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merge mainline to ia64

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-01-03 00:04:39 +01:00
commit 0f35c665e6
595 changed files with 62746 additions and 9109 deletions
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145
grub-core/Makefile.am
View file

@ -30,7 +30,7 @@ CCASFLAGS_LIBRARY += $(CCASFLAGS_PLATFORM)
# gentrigtables
gentrigtables: gentrigtables.c
$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) -lm $<
$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) $< -lm
CLEANFILES += gentrigtables
# trigtables.c
@ -48,10 +48,15 @@ CLEANFILES += grub_script.tab.c grub_script.tab.h
grub_script.yy.h: script/yylex.l
$(LEX) -o grub_script.yy.c --header-file=grub_script.yy.h $<
grub_script.yy.c: grub_script.yy.h
rs_decoder.S: $(srcdir)/lib/reed_solomon.c
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -I$(top_builddir) -S -DSTANDALONE -o $@ $< -g0 -mregparm=3
kern/i386/pc/startup.S: $(builddir)/rs_decoder.S
CLEANFILES += grub_script.yy.c grub_script.yy.h
include $(srcdir)/Makefile.core.am
include $(srcdir)/Makefile.gcry.am
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/cache.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/command.h
@ -75,9 +80,9 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/time.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/mm_private.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/boot.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/libgcc.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/memory.h
if COND_i386_pc
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/loader.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/pxe.h
@ -93,25 +98,23 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_i386_coreboot
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_i386_multiboot
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_i386_qemu
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_i386_ieee1275
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
@ -131,8 +134,8 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ia64/efi/misc.h
endif
if COND_mips_yeeloong
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video.h
@ -143,16 +146,26 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bufio.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/cs5536.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/pci.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/serial.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/serial.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/loader.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_powerpc_ieee1275
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_sparc64_ieee1275
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/sparc64/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_emu
@ -184,13 +197,19 @@ symlist.c: symlist.h gensymlist.sh
CLEANFILES += symlist.c
BUILT_SOURCES += symlist.c
if COND_HAVE_ASM_USCORE
ASM_PREFIX=_
else
ASM_PREFIX=
endif
noinst_DATA += kernel_syms.lst
kernel_syms.lst: $(KERNEL_HEADER_FILES) $(top_builddir)/config.h
$(TARGET_CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) $(CPPFLAGS) $(CFLAGS) -DGRUB_SYMBOL_GENERATOR=1 $^ >kernel_syms.input
if grep "^#define HAVE_ASM_USCORE" $(top_builddir)/config.h; then u="_"; else u=""; fi; \
cat kernel_syms.input | grep -v '^#' | sed -n \
-e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/'"$$u"'\1 kernel/;p;}' \
-e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/'"$$u"'\1 kernel/;p;}' \
-e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/defined kernel '"$(ASM_PREFIX)"'\1/;p;}' \
-e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/defined kernel '"$(ASM_PREFIX)"'\1/;p;}' \
| sort -u >$@
rm -f kernel_syms.input
CLEANFILES += kernel_syms.lst
@ -210,61 +229,91 @@ grub_emu_init.c: grub_emu_init.h genemuinit.sh $(MOD_FILES)
CLEANFILES += grub_emu_init.c
endif
# .lst files
platform_DATA += moddep.lst
platform_DATA += fs.lst
platform_DATA += command.lst
platform_DATA += partmap.lst
platform_DATA += handler.lst
platform_DATA += terminal.lst
platform_DATA += parttool.lst
platform_DATA += video.lst
platform_DATA += crypto.lst
CLEANFILES += moddep.lst
CLEANFILES += handler.lst
CLEANFILES += terminal.lst
CLEANFILES += parttool.lst
CLEANFILES += video.lst
CLEANFILES += crypto.lst
# List files
fs.lst: $(FS_FILES)
cat $^ /dev/null | sort | uniq > $@
fs.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
if grep 'FS_LIST_MARKER' $$pp >/dev/null 2>&1; then \
echo $$b; \
fi; \
done) | sort -u > $@
platform_DATA += fs.lst
CLEANFILES += fs.lst
command.lst: $(COMMAND_FILES)
cat $^ /dev/null | sort | uniq > $@
command.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
sed -n \
-e "/EXTCOMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \
-e "/P1COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \
-e "/COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" $$pp; \
done) | sort -u > $@
platform_DATA += command.lst
CLEANFILES += command.lst
partmap.lst: $(PARTMAP_FILES)
cat $^ /dev/null | sort | uniq > $@
partmap.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
if grep 'PARTMAP_LIST_MARKER' $$pp >/dev/null 2>&1; then \
echo $$b; \
fi; \
done) | sort -u > $@
platform_DATA += partmap.lst
CLEANFILES += partmap.lst
handler.lst: $(HANDLER_FILES)
cat $^ /dev/null | sort | uniq > $@
CLEANFILES += handler.lst
terminal.lst: $(TERMINAL_FILES)
cat $^ /dev/null | sort | uniq > $@
terminal.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
sed -n \
-e "/INPUT_TERMINAL_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/i\1: $$b/;p;}" \
-e "/OUTPUT_TERMINAL_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/o\1: $$b/;p;}" $$pp; \
done) | sort -u > $@
platform_DATA += terminal.lst
CLEANFILES += terminal.lst
parttool.lst: $(PARTTOOL_FILES)
cat $^ /dev/null | sort | uniq > $@
parttool.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
sed -n \
-e "/PARTTOOL_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" $$pp; \
done) | sort -u > $@
platform_DATA += parttool.lst
CLEANFILES += parttool.lst
video.lst: $(VIDEO_FILES)
cat $^ /dev/null | sort | uniq > $@
video.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
if grep 'VIDEO_LIST_MARKER' $$pp >/dev/null 2>&1; then \
echo $$b; \
fi; \
done) | sort -u > $@
platform_DATA += video.lst
CLEANFILES += video.lst
# but, crypto.lst is simply copied
crypto.lst: $(srcdir)/lib/libgcrypt-grub/cipher/crypto.lst
cp $^ $@
platform_DATA += crypto.lst
CLEANFILES += crypto.lst
syminfo.lst: gensyminfo.sh kernel_syms.lst $(MODULE_FILES)
cat kernel_syms.lst > $@.new
for m in $(MODULE_FILES); do \
sh $< $$m >> $@.new || exit 1; \
done
mv $@.new $@
# generate global module dependencies list
moddep.lst: kernel_syms.lst genmoddep.awk $(DEF_FILES) $(UND_FILES)
cat $(DEF_FILES) kernel_syms.lst /dev/null \
| $(AWK) -f $(srcdir)/genmoddep.awk $(UND_FILES) > $@ \
|| (rm -f $@; exit 1)
moddep.lst: syminfo.lst genmoddep.awk
cat $< | sort | awk -f $(srcdir)/genmoddep.awk > $@ || (rm -f $@; exit 1)
platform_DATA += moddep.lst
CLEANFILES += config.log syminfo.lst moddep.lst
$(MOD_FILES): %.mod : genmod.sh moddep.lst %.module$(EXEEXT)
sh $^ $@
platform_DATA += $(MOD_FILES)
CLEANFILES += $(MOD_FILES)
if COND_ENABLE_EFIEMU
efiemu32.o: efiemu/runtime/efiemu.c $(TARGET_OBJ2ELF)

233
grub-core/Makefile.core.def
View file

@ -1,5 +1,17 @@
AutoGen definitions Makefile.tpl;
script = {
installdir = noinst;
name = gensyminfo.sh;
common = gensyminfo.sh.in;
};
script = {
installdir = noinst;
name = genmod.sh;
common = genmod.sh.in;
};
kernel = {
name = kernel;
@ -16,27 +28,25 @@ kernel = {
ia64_efi_stripflags = '-R .note -R .comment -X';
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x8200';
i386_qemu_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_qemu_ldflags = '$(TARGET_IMG_BASE_LDOPT),$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_qemu_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x8200';
i386_coreboot_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_multiboot_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
i386_ieee1275_ldflags = '-Wl,-Ttext=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
mips_yeeloong_ldflags = '-Wl,-Ttext,$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
powerpc_ieee1275_ldflags = '-Wl,-Ttext,$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
ldadd = '$(LDADD_KERNEL)';
i386_coreboot_ldflags = '-Wl,-Ttext=0x8200';
i386_multiboot_ldflags = '-Wl,-Ttext=0x8200';
i386_ieee1275_ldflags = '-Wl,-Ttext=0x10000';
mips_yeeloong_ldflags = '-Wl,-Ttext,0x80200000';
powerpc_ieee1275_ldflags = '-Wl,-Ttext,0x200000';
sparc64_ieee1275_ldflags = '-Wl,-Ttext,0x4400';
mips_yeeloong_cppflags = '-DUSE_ASCII_FAILBACK';
i386_qemu_cppflags = '-DGRUB_BOOT_MACHINE_LINK_ADDR=$(GRUB_BOOT_MACHINE_LINK_ADDR)';
i386_qemu_ccasflags = '-DGRUB_KERNEL_MACHINE_LINK_ADDR=$(GRUB_KERNEL_MACHINE_LINK_ADDR)';
emu_cflags = '$(CFLAGS_GNULIB)';
emu_cppflags = '$(CPPFLAGS_GNULIB)';
mips_ldadd = '-lgcc';
powerpc_ldadd = '-lgcc';
sparc64_ldadd = '-lgcc';
i386_pc_startup = kern/i386/pc/startup.S;
i386_efi_startup = kern/i386/efi/startup.S;
x86_64_efi_startup = kern/x86_64/efi/startup.S;
@ -86,10 +96,10 @@ kernel = {
ieee1275 = kern/ieee1275/openfw.c;
ieee1275 = term/ieee1275/ofconsole.c;
ieee1275 = term/terminfo.c;
ieee1275 = term/tparm.c;
mips = term/terminfo.c;
mips = term/tparm.c;
terminfoinkernel = term/terminfo.c;
terminfoinkernel = term/tparm.c;
terminfoinkernel = commands/extcmd.c;
terminfoinkernel = lib/arg.c;
i386 = kern/i386/dl.c;
@ -149,6 +159,7 @@ kernel = {
mips_yeeloong = term/serial.c;
mips_yeeloong = video/sm712.c;
extra_dist = video/sm712_init.c;
mips_yeeloong = commands/keylayouts.c;
powerpc_ieee1275 = kern/ieee1275/init.c;
powerpc_ieee1275 = kern/powerpc/cache.S;
@ -161,6 +172,8 @@ kernel = {
emu = disk/host.c;
emu = gnulib/progname.c;
emu = gnulib/error.c;
emu = kern/emu/cache.S;
emu = kern/emu/console.c;
emu = kern/emu/getroot.c;
emu = kern/emu/hostdisk.c;
@ -171,9 +184,7 @@ kernel = {
emu = kern/emu/time.c;
emu = kern/emu/cache.c;
videoinkernel = lib/arg.c;
videoinkernel = term/gfxterm.c;
videoinkernel = commands/extcmd.c;
videoinkernel = font/font.c;
videoinkernel = font/font_cmd.c;
videoinkernel = io/bufio.c;
@ -185,6 +196,8 @@ kernel = {
videoinkernel = video/fb/video_fb.c;
videoinkernel = video/video.c;
videoinkernel = commands/boot.c;
extra_dist = kern/i386/realmode.S;
extra_dist = kern/i386/pc/lzma_decode.S;
extra_dist = kern/mips/cache_flush.S;
@ -199,7 +212,7 @@ program = {
ldadd = 'kernel.img$(EXEEXT)';
ldadd = '$(MODULE_FILES)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR)';
enable = emu;
};
@ -208,11 +221,10 @@ program = {
name = grub-emu-lite;
emu = kern/emu/lite.c;
emu = kern/emu/cache.S;
emu_nodist = symlist.c;
ldadd = 'kernel.img$(EXEEXT)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR)';
enable = emu;
};
@ -286,6 +298,40 @@ image = {
enable = i386_pc;
};
image = {
name = xz_decompress;
mips = boot/mips/startup_raw.S;
common = boot/decompressor/minilib.c;
common = boot/decompressor/xz.c;
common = lib/xzembed/xz_dec_bcj.c;
common = lib/xzembed/xz_dec_lzma2.c;
common = lib/xzembed/xz_dec_stream.c;
cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed';
mips_cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed -DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000';
objcopyflags = '-O binary';
ldflags = '-static-libgcc -Wl,-Ttext,0x80100000';
ldadd = '-lgcc';
cflags = '-static-libgcc';
enable = mips;
};
image = {
name = none_decompress;
mips = boot/mips/startup_raw.S;
common = boot/decompressor/none.c;
mips_cppflags = '-DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000';
objcopyflags = '-O binary';
ldflags = '-static-libgcc -Wl,-Ttext,0x80100000';
ldadd = '-lgcc';
cflags = '-static-libgcc';
enable = mips;
};
image = {
name = fwstart;
mips_yeeloong = boot/mips/yeeloong/fwstart.S;
@ -331,25 +377,19 @@ module = {
module = {
name = usbserial_common;
common = bus/usb/serial/common.c;
enable = emu;
enable = usb;
emu_condition = COND_GRUB_EMU_USB;
};
module = {
name = usbserial_pl2303;
common = bus/usb/serial/pl2303.c;
enable = emu;
enable = usb;
emu_condition = COND_GRUB_EMU_USB;
};
module = {
name = usbserial_ftdi;
common = bus/usb/serial/ftdi.c;
enable = emu;
enable = usb;
emu_condition = COND_GRUB_EMU_USB;
};
module = {
@ -383,12 +423,6 @@ module = {
library = {
name = libgnulib.a;
common = gnulib/regex.c;
extra_dist = gnulib/regcomp.c;
extra_dist = gnulib/regexec.c;
extra_dist = gnulib/fnmatch_loop.c;
extra_dist = gnulib/regex_internal.c;
cflags = '$(CFLAGS_POSIX) $(CFLAGS_GNULIB)';
cppflags = '$(CPPFLAGS_POSIX) $(CPPFLAGS_GNULIB)';
};
@ -408,6 +442,7 @@ module = {
module = {
name = regexp;
common = commands/regexp.c;
common = commands/wildcard.c;
ldadd = libgnulib.a;
cflags = '$(CFLAGS_POSIX) $(CFLAGS_GNULIB)';
cppflags = '$(CPPFLAGS_POSIX) $(CPPFLAGS_GNULIB)';
@ -463,6 +498,41 @@ module = {
enable = efi;
};
module = {
name = lsacpi;
common = commands/lsacpi.c;
enable = x86_efi;
enable = i386_pc;
enable = i386_coreboot;
enable = i386_multiboot;
};
module = {
name = lsefisystab;
common = commands/efi/lsefisystab.c;
enable = x86_efi;
};
module = {
name = lssal;
common = commands/efi/lssal.c;
enable = x86_efi;
};
module = {
name = lsefimmap;
common = commands/efi/lsefimmap.c;
enable = x86_efi;
};
module = {
name = blocklist;
common = commands/blocklist.c;
@ -472,6 +542,7 @@ module = {
name = boot;
common = commands/boot.c;
i386_pc = lib/i386/pc/biosnum.c;
enable = videomodules;
};
module = {
@ -495,12 +566,6 @@ module = {
enable = x86;
};
module = {
name = crc;
common = commands/crc.c;
common = lib/crc.c;
};
module = {
name = date;
common = commands/date.c;
@ -523,6 +588,7 @@ module = {
name = extcmd;
common = commands/extcmd.c;
common = lib/arg.c;
enable = terminfomodule;
};
module = {
@ -541,6 +607,10 @@ module = {
name = halt;
nopc = commands/halt.c;
i386_pc = commands/i386/pc/halt.c;
i386_pc = commands/acpihalt.c;
i386_coreboot = commands/acpihalt.c;
i386_multiboot = commands/acpihalt.c;
x86_efi = commands/acpihalt.c;
i386_multiboot = lib/i386/halt.c;
i386_coreboot = lib/i386/halt.c;
i386_qemu = lib/i386/halt.c;
@ -722,15 +792,8 @@ module = {
};
module = {
name = vbeinfo;
i386_pc = commands/i386/pc/vbeinfo.c;
enable = i386_pc;
};
module = {
name = vbetest;
i386_pc = commands/i386/pc/vbetest.c;
enable = i386_pc;
name = videoinfo;
common = commands/videoinfo.c;
};
module = {
@ -759,10 +822,15 @@ module = {
};
module = {
name = mdraid;
name = mdraid09;
common = disk/mdraid_linux.c;
};
module = {
name = mdraid1x;
common = disk/mdraid1x_linux.c;
};
module = {
name = raid;
common = disk/raid.c;
@ -884,6 +952,11 @@ module = {
common = fs/befs_be.c;
};
module = {
name = btrfs;
common = fs/btrfs.c;
};
module = {
name = cpio;
common = fs/cpio.c;
@ -929,6 +1002,11 @@ module = {
common = fs/minix.c;
};
module = {
name = minix2;
common = fs/minix2.c;
};
module = {
name = nilfs2;
common = fs/nilfs2.c;
@ -979,6 +1057,19 @@ module = {
common = fs/xfs.c;
};
module = {
name = zfs;
common = fs/zfs/zfs.c;
common = fs/zfs/zfs_lzjb.c;
common = fs/zfs/zfs_sha256.c;
common = fs/zfs/zfs_fletcher.c;
};
module = {
name = zfsinfo;
common = fs/zfs/zfsinfo.c;
};
module = {
name = pxe;
i386_pc = fs/i386/pc/pxe.c;
@ -1138,6 +1229,7 @@ module = {
module = {
name = linux;
x86 = loader/i386/linux.c;
i386_pc = lib/i386/pc/vesa_modes_table.c;
mips = loader/mips/linux.c;
powerpc_ieee1275 = loader/powerpc/ieee1275/linux.c;
sparc64_ieee1275 = loader/sparc64/ieee1275/linux.c;
@ -1216,6 +1308,8 @@ module = {
common = script/lexer.c;
common = script/argv.c;
common = commands/menuentry.c;
common = unidata.c;
common_nodist = grub_script.tab.c;
common_nodist = grub_script.yy.c;
@ -1307,6 +1401,7 @@ module = {
name = terminfo;
common = term/terminfo.c;
common = term/tparm.c;
enable = terminfomodule;
};
module = {
@ -1432,3 +1527,43 @@ module = {
name = datehook;
common = hook/datehook.c;
};
module = {
name = legacycfg;
common = commands/legacycfg.c;
common = lib/legacy_parse.c;
emu = lib/i386/pc/vesa_modes_table.c;
enable = i386_pc;
enable = emu;
};
module = {
name = test_blockarg;
common = tests/test_blockarg.c;
};
module = {
name = xzio;
common = io/xzio.c;
common = lib/xzembed/xz_dec_bcj.c;
common = lib/xzembed/xz_dec_lzma2.c;
common = lib/xzembed/xz_dec_stream.c;
cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed';
};
module = {
name = testload;
common = commands/testload.c;
};
module = {
name = lsapm;
common = commands/i386/pc/lsapm.c;
enable = i386_pc;
};
module = {
name = keylayouts;
common = commands/keylayouts.c;
enable = videomodules;
};

102
grub-core/boot/decompressor/minilib.c Normal file
View file

@ -0,0 +1,102 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/decompressor.h>
void *
memset (void *s, int c, grub_size_t len)
{
grub_uint8_t *ptr;
for (ptr = s; len; ptr++, len--)
*ptr = c;
return s;
}
void *
grub_memmove (void *dest, const void *src, grub_size_t n)
{
char *d = (char *) dest;
const char *s = (const char *) src;
if (d < s)
while (n--)
*d++ = *s++;
else
{
d += n;
s += n;
while (n--)
*--d = *--s;
}
return dest;
}
int
grub_memcmp (const void *s1, const void *s2, grub_size_t n)
{
const char *t1 = s1;
const char *t2 = s2;
while (n--)
{
if (*t1 != *t2)
return (int) *t1 - (int) *t2;
t1++;
t2++;
}
return 0;
}
int memcmp (const void *s1, const void *s2, grub_size_t n)
__attribute__ ((alias ("grub_memcmp")));
void *memmove (void *dest, const void *src, grub_size_t n)
__attribute__ ((alias ("grub_memmove")));
void *memcpy (void *dest, const void *src, grub_size_t n)
__attribute__ ((alias ("grub_memmove")));
void *grub_decompressor_scratch;
void
find_scratch (void *src, void *dst, unsigned long srcsize,
unsigned long dstsize)
{
#ifdef _mips
/* Decoding from ROM. */
if (((grub_addr_t) src & 0x10000000))
{
grub_decompressor_scratch = (void *) ALIGN_UP((grub_addr_t) dst + dstsize,
256);
return;
}
#endif
if ((char *) src + srcsize > (char *) dst + dstsize)
grub_decompressor_scratch = (void *) ALIGN_UP ((grub_addr_t) src + srcsize,
256);
else
grub_decompressor_scratch = (void *) ALIGN_UP ((grub_addr_t) dst + dstsize,
256);
return;
}

39
grub-core/boot/decompressor/none.c Normal file
View file

@ -0,0 +1,39 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/decompressor.h>
void
grub_decompress_core (void *src, void *dest, unsigned long n,
unsigned long dstsize __attribute__ ((unused)))
{
char *d = (char *) dest;
const char *s = (const char *) src;
if (d < s)
while (n--)
*d++ = *s++;
else
{
d += n;
s += n;
while (n--)
*--d = *--s;
}
}

60
grub-core/boot/decompressor/xz.c Normal file
View file

@ -0,0 +1,60 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/decompressor.h>
#include "xz.h"
#include "xz_stream.h"
void
grub_decompress_core (void *src, void *dst, unsigned long srcsize,
unsigned long dstsize)
{
struct xz_dec *dec;
struct xz_buf buf;
find_scratch (src, dst, srcsize, dstsize);
dec = xz_dec_init (GRUB_DECOMPRESSOR_DICT_SIZE);
buf.in = src;
buf.in_pos = 0;
buf.in_size = srcsize;
buf.out = dst;
buf.out_pos = 0;
buf.out_size = dstsize;
while (buf.in_pos != buf.in_size)
{
enum xz_ret xzret;
xzret = xz_dec_run (dec, &buf);
switch (xzret)
{
case XZ_MEMLIMIT_ERROR:
case XZ_FORMAT_ERROR:
case XZ_OPTIONS_ERROR:
case XZ_DATA_ERROR:
case XZ_BUF_ERROR:
return;
default:
break;
}
}
}

12
grub-core/boot/i386/pc/boot.S
View file

@ -112,12 +112,16 @@ LOCAL(after_BPB):
*/
. = _start + GRUB_BOOT_MACHINE_DRIVE_CHECK
boot_drive_check:
jmp 1f /* grub-setup may overwrite this jump */
jmp 3f /* grub-setup may overwrite this jump */
testb $0x80, %dl
jnz 1f
jz 2f
3:
/* Ignore %dl different from 0-0x0f and 0x80-0x8f. */
testb $0x70, %dl
jz 1f
2:
movb $0x80, %dl
1:
/*
* ljmp to the next instruction because some bogus BIOSes
* jump to 07C0:0000 instead of 0000:7C00.
@ -455,6 +459,8 @@ fd_probe_error_string: .asciz "Floppy"
1:
/* perform read */
movw $GRUB_BOOT_MACHINE_BUFFER_SEG, %bx
movw %bx, %es
xorw %bx, %bx
movw $0x201, %ax
movb $0, %ch
movb $0, %dh

2
grub-core/boot/i386/pc/lnxboot.S
View file

@ -185,7 +185,7 @@ real_code_2:
call LOCAL(move_memory)
/* Check for multiboot signature. */
cmpl $MULTIBOOT_HEADER_MAGIC, %ss:(DATA_ADDR + GRUB_KERNEL_I386_PC_MULTIBOOT_SIGNATURE)
cmpl $MULTIBOOT_HEADER_MAGIC, %ss:(DATA_ADDR + GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART)
jz 1f
movl (ramdisk_image - start), %esi

1
grub-core/boot/i386/qemu/boot.S
View file

@ -18,6 +18,7 @@
#include <config.h>
#include <grub/symbol.h>
#include <grub/i386/pc/memory.h>
#include <grub/machine/memory.h>
#include <grub/machine/boot.h>
#include <grub/machine/kernel.h>

187
grub-core/boot/mips/startup_raw.S Normal file
View file

@ -0,0 +1,187 @@
/* startup.S - Startup code for the MIPS. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/symbol.h>
#include <grub/offsets.h>
#include <grub/machine/memory.h>
#include <grub/offsets.h>
#define BASE_ADDR 8
.extern __bss_start
.extern _end
.globl __start, _start, start
.set noreorder
.set nomacro
__start:
_start:
start:
bal codestart
nop
base:
. = _start + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE
compressed_size:
.long 0
. = _start + GRUB_KERNEL_MACHINE_UNCOMPRESSED_SIZE
uncompressed_size:
.long 0
codestart:
/* Save our base. */
move $s0, $ra
/* Parse arguments. Has to be done before relocation.
So need to do it in asm. */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
move $s2, $zero
move $s3, $zero
move $s4, $zero
move $s5, $zero
/* $a2 has the environment. */
addiu $t0, $a2, 1
beq $t0, $zero, argdone
nop
move $t0, $a2
argcont:
lw $t1, 0($t0)
beq $t1, $zero, argdone
nop
#define DO_PARSE(str, reg) \
addiu $t2, $s0, (str-base);\
bal parsestr;\
nop ;\
beq $v0, $zero, 1f;\
nop ;\
b 2f;\
move reg, $v0; \
1:
DO_PARSE (busclockstr, $s2)
DO_PARSE (cpuclockstr, $s3)
DO_PARSE (memsizestr, $s4)
DO_PARSE (highmemsizestr, $s5)
2:
b argcont
addiu $t0, $t0, 4
parsestr:
move $v0, $zero
move $t3, $t1
3:
lb $t4, 0($t2)
lb $t5, 0($t3)
addiu $t2, $t2, 1
addiu $t3, $t3, 1
beq $t5, $zero, 1f
nop
beq $t5, $t4, 3b
nop
bne $t4, $zero, 1f
nop
addiu $t3, $t3, 0xffff
digcont:
lb $t5, 0($t3)
/* Substract '0' from digit. */
addiu $t5, $t5, 0xffd0
bltz $t5, 1f
nop
addiu $t4, $t5, 0xfff7
bgtz $t4, 1f
nop
/* Multiply $v0 by 10 with bitshifts. */
sll $v0, $v0, 1
sll $t4, $v0, 2
addu $v0, $v0, $t4
addu $v0, $v0, $t5
addiu $t3, $t3, 1
b digcont
nop
1:
jr $ra
nop
busclockstr: .asciiz "busclock="
cpuclockstr: .asciiz "cpuclock="
memsizestr: .asciiz "memsize="
highmemsizestr: .asciiz "highmemsize="
.p2align 2
argdone:
#endif
/* Copy the decompressor. */
lui $t1, %hi(base)
addiu $t1, $t1, %lo(base)
lui $t3, %hi(__bss_start)
addiu $t3, $t3, %lo(__bss_start)
move $t2, $s0
1:
beq $t1, $t3, 2f
lb $t4, 0($t2)
sb $t4, 0($t1)
addiu $t1, $t1, 1
b 1b
addiu $t2, $t2, 1
2:
/* Clean out its BSS. */
lui $t1, %hi(__bss_start)
addiu $t1, $t1, %lo(__bss_start)
lui $t2, %hi(_end)
addiu $t2, $t2, %lo(_end)
1:
beq $t1, $t2, 2f
nop
sb $zero, 0($t1)
b 1b
addiu $t1, $t1, 1
2:
/* Decompress the payload. */
lui $a0, %hi(__bss_start)
addiu $a0, $a0, %lo(__bss_start)
lui $t0, %hi(base)
addiu $t0, $t0, %lo(base)
subu $a0, $a0, $t0
addu $a0, $a0, $s0
lui $a1, %hi(GRUB_MACHINE_LINK_ADDR)
addiu $a1, %lo(GRUB_MACHINE_LINK_ADDR)
lw $a2, (GRUB_KERNEL_MACHINE_COMPRESSED_SIZE - BASE_ADDR)($s0)
lw $a3, (GRUB_KERNEL_MACHINE_UNCOMPRESSED_SIZE - BASE_ADDR)($s0)
move $s1, $a1
/* $a0 contains source compressed address, $a1 is destination,
$a2 is compressed size, $a3 is uncompressed size.
*/
move $s6, $a3
lui $sp, %hi(_start - 256)
bal EXT_C(grub_decompress_core)
addiu $sp, $sp, %lo(_start - 256)
move $a0, $s1
move $a1, $s6
#include "../../kern/mips/cache_flush.S"
lui $t1, %hi(GRUB_MACHINE_LINK_ADDR)
addiu $t1, %lo(GRUB_MACHINE_LINK_ADDR)
jr $t1
nop

796
grub-core/bus/usb/ohci.c
View file

@ -98,7 +98,6 @@ struct grub_ohci
struct grub_pci_dma_chunk *td_chunk;
struct grub_ohci *next;
grub_ohci_td_t td_free; /* Pointer to first free TD */
int bad_OHCI;
};
static struct grub_ohci *ohci;
@ -149,9 +148,9 @@ typedef enum
#define GRUB_OHCI_REG_CONTROL_CONTROL_ENABLE (1 << 4)
#define GRUB_OHCI_RESET_CONNECT_CHANGE (1 << 16)
#define GRUB_OHCI_CTRL_EDS 16
#define GRUB_OHCI_BULK_EDS 16
#define GRUB_OHCI_TDS 256
#define GRUB_OHCI_CTRL_EDS 256
#define GRUB_OHCI_BULK_EDS 510
#define GRUB_OHCI_TDS 640
#define GRUB_OHCI_ED_ADDR_MASK 0x7ff
@ -221,7 +220,6 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
grub_pci_address_t addr;
struct grub_ohci *o;
grub_uint32_t revision;
int cs5536;
int j;
/* Determine IO base address. */
@ -231,7 +229,6 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
{
grub_uint64_t basereg;
cs5536 = 1;
basereg = grub_cs5536_read_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE);
if (!(basereg & GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE))
{
@ -442,8 +439,10 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
(grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBA)
& ~GRUB_OHCI_RHUB_PORT_POWER_MASK)
| GRUB_OHCI_RHUB_PORT_ALL_POWERED);
#if 0 /* We don't need it at all, handled via hotplugging */
/* Now we have hot-plugging, we need to wait for stable power only */
grub_millisleep (100);
#endif
/* Link to ohci now that initialisation is successful. */
o->next = ohci;
@ -623,7 +622,8 @@ grub_ohci_transaction (grub_ohci_td_t td,
break;
}
/* Set the token (Always generate interrupt - bits 21-23 = 0). */
/* Set the token */
token |= ( 7 << 21); /* Never generate interrupt */
token |= toggle << 24;
token |= 1 << 25;
@ -652,36 +652,31 @@ grub_ohci_transaction (grub_ohci_td_t td,
td->next_td = 0;
}
struct grub_ohci_transfer_controller_data
{
grub_uint32_t tderr_phys;
grub_uint32_t td_last_phys;
grub_ohci_ed_t ed_virt;
grub_ohci_td_t td_current_virt;
grub_ohci_td_t td_head_virt;
};
static grub_usb_err_t
grub_ohci_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer, int timeout,
grub_size_t *actual)
grub_ohci_setup_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_ohci *o = (struct grub_ohci *) dev->data;
grub_ohci_ed_t ed_virt;
int bulk = 0;
grub_ohci_td_t td_head_virt;
grub_ohci_td_t td_current_virt;
grub_ohci_td_t td_next_virt;
grub_ohci_td_t tderr_virt = NULL;
grub_uint32_t target;
grub_uint32_t td_head_phys;
grub_uint32_t td_tail_phys;
grub_uint32_t td_last_phys;
grub_uint32_t tderr_phys = 0;
grub_uint32_t status;
grub_uint32_t control;
grub_uint8_t errcode = 0;
grub_usb_err_t err = GRUB_USB_ERR_NONE;
int i;
grub_uint64_t maxtime;
grub_uint64_t bad_OHCI_delay = 0;
int err_halt = 0;
int err_timeout = 0;
int err_unrec = 0;
grub_uint32_t intstatus;
struct grub_ohci_transfer_controller_data *cdata;
*actual = 0;
cdata = grub_zalloc (sizeof (*cdata));
if (!cdata)
return GRUB_USB_ERR_INTERNAL;
/* Pre-set target for ED - we need it to find proper ED */
/* Set the device address. */
@ -703,21 +698,23 @@ grub_ohci_transfer (grub_usb_controller_t dev,
case GRUB_USB_TRANSACTION_TYPE_CONTROL:
break;
default :
default:
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
/* Find proper ED or add new ED */
ed_virt = grub_ohci_find_ed (o, bulk, target);
if (!ed_virt)
cdata->ed_virt = grub_ohci_find_ed (o, bulk, target);
if (!cdata->ed_virt)
{
grub_dprintf ("ohci","Fatal: No free ED !\n");
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
/* Take pointer to first TD from ED */
td_head_phys = grub_le_to_cpu32 (ed_virt->td_head) & ~0xf;
td_tail_phys = grub_le_to_cpu32 (ed_virt->td_tail) & ~0xf;
td_head_phys = grub_le_to_cpu32 (cdata->ed_virt->td_head) & ~0xf;
td_tail_phys = grub_le_to_cpu32 (cdata->ed_virt->td_tail) & ~0xf;
/* Sanity check - td_head should be equal to td_tail */
if (td_head_phys != td_tail_phys) /* Should never happen ! */
@ -726,6 +723,7 @@ grub_ohci_transfer (grub_usb_controller_t dev,
grub_dprintf ("ohci", "HEAD = 0x%02x, TAIL = 0x%02x\n",
td_head_phys, td_tail_phys);
/* XXX: Fix: What to do ? */
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
@ -733,65 +731,62 @@ grub_ohci_transfer (grub_usb_controller_t dev,
* we must allocate the first TD. */
if (!td_head_phys)
{
td_head_virt = grub_ohci_alloc_td (o);
if (!td_head_virt)
cdata->td_head_virt = grub_ohci_alloc_td (o);
if (!cdata->td_head_virt)
return GRUB_USB_ERR_INTERNAL; /* We don't need de-allocate ED */
/* We can set td_head only when ED is not active, i.e.
* when it is newly allocated. */
ed_virt->td_head = grub_cpu_to_le32 ( grub_ohci_td_virt2phys (o,
td_head_virt) );
ed_virt->td_tail = ed_virt->td_head;
cdata->ed_virt->td_head
= grub_cpu_to_le32 (grub_ohci_td_virt2phys (o, cdata->td_head_virt));
cdata->ed_virt->td_tail = cdata->ed_virt->td_head;
}
else
td_head_virt = grub_ohci_td_phys2virt ( o, td_head_phys );
cdata->td_head_virt = grub_ohci_td_phys2virt ( o, td_head_phys );
/* Set TDs */
td_last_phys = td_head_phys; /* initial value to make compiler happy... */
for (i = 0, td_current_virt = td_head_virt;
cdata->td_last_phys = td_head_phys; /* initial value to make compiler happy... */
for (i = 0, cdata->td_current_virt = cdata->td_head_virt;
i < transfer->transcnt; i++)
{
grub_usb_transaction_t tr = &transfer->transactions[i];
grub_ohci_transaction (td_current_virt, tr->pid, tr->toggle,
grub_ohci_transaction (cdata->td_current_virt, tr->pid, tr->toggle,
tr->size, tr->data);
/* Set index of TD in transfer */
td_current_virt->tr_index = (grub_uint32_t) i;
/* No IRQ request in TD if bad_OHCI set */
if (o->bad_OHCI)
td_current_virt->token |= grub_cpu_to_le32 ( 7 << 21);
cdata->td_current_virt->tr_index = (grub_uint32_t) i;
/* Remember last used (processed) TD phys. addr. */
td_last_phys = grub_ohci_td_virt2phys (o, td_current_virt);
cdata->td_last_phys = grub_ohci_td_virt2phys (o, cdata->td_current_virt);
/* Allocate next TD */
td_next_virt = grub_ohci_alloc_td (o);
if (!td_next_virt) /* No free TD, cancel transfer and free TDs except head TD */
{
if (i) /* if i==0 we have nothing to free... */
grub_ohci_free_tds (o,
grub_ohci_td_phys2virt(o,
grub_le_to_cpu32 (td_head_virt->next_td) ) );
grub_ohci_free_tds (o, grub_ohci_td_phys2virt(o,
grub_le_to_cpu32 (cdata->td_head_virt->next_td)));
/* Reset head TD */
grub_memset ( (void*)td_head_virt, 0,
grub_memset ( (void*)cdata->td_head_virt, 0,
sizeof(struct grub_ohci_td) );
grub_dprintf ("ohci", "Fatal: No free TD !");
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
/* Chain TDs */
td_current_virt->link_td = td_next_virt;
td_current_virt->next_td = grub_cpu_to_le32 (
cdata->td_current_virt->link_td = td_next_virt;
cdata->td_current_virt->next_td = grub_cpu_to_le32 (
grub_ohci_td_virt2phys (o,
td_next_virt) );
td_next_virt->prev_td_phys = grub_ohci_td_virt2phys (o,
td_current_virt);
td_current_virt = td_next_virt;
cdata->td_current_virt);
cdata->td_current_virt = td_next_virt;
}
grub_dprintf ("ohci", "Tail TD (not processed) = %p\n",
td_current_virt);
cdata->td_current_virt);
/* Setup the Endpoint Descriptor for transfer. */
/* First set necessary fields in TARGET but keep (or set) skip bit */
@ -799,12 +794,12 @@ grub_ohci_transfer (grub_usb_controller_t dev,
* size never change after first allocation of ED.
* But unfortunately max. packet size may change during initial
* setup sequence and we must handle it. */
ed_virt->target = grub_cpu_to_le32 (target | (1 << 14));
cdata->ed_virt->target = grub_cpu_to_le32 (target | (1 << 14));
/* Set td_tail */
ed_virt->td_tail
= grub_cpu_to_le32 (grub_ohci_td_virt2phys (o, td_current_virt));
cdata->ed_virt->td_tail
= grub_cpu_to_le32 (grub_ohci_td_virt2phys (o, cdata->td_current_virt));
/* Now reset skip bit */
ed_virt->target = grub_cpu_to_le32 (target);
cdata->ed_virt->target = grub_cpu_to_le32 (target);
/* ed_virt->td_head = grub_cpu_to_le32 (td_head); Must not be changed, it is maintained by OHCI */
/* ed_virt->next_ed = grub_cpu_to_le32 (0); Handled by grub_ohci_find_ed, do not change ! */
@ -834,93 +829,21 @@ grub_ohci_transfer (grub_usb_controller_t dev,
}
}
/* Safety measure to avoid a hang. */
maxtime = grub_get_time_ms () + timeout;
/* Wait until the transfer is completed or STALLs. */
do
{
/* Check transfer status */
intstatus = grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
if (!o->bad_OHCI && (intstatus & 0x2) != 0)
{
/* Remember last successful TD */
tderr_phys = grub_le_to_cpu32 (o->hcca->donehead) & ~0xf;
/* Reset DoneHead */
o->hcca->donehead = 0;
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1 << 1));
/* Read back of register should ensure it is really written */
grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
/* if TD is last, finish */
if (tderr_phys == td_last_phys)
{
if (grub_le_to_cpu32 (ed_virt->td_head) & 1)
err_halt = 1;
break;
}
continue;
}
transfer->controller_data = cdata;
if ((intstatus & 0x10) != 0)
{ /* Unrecoverable error - only reset can help...! */
err_unrec = 1;
break;
}
return GRUB_USB_ERR_NONE;
}
/* Detected a HALT. */
if (err_halt || (grub_le_to_cpu32 (ed_virt->td_head) & 1))
{
err_halt = 1;
/* ED is halted, but donehead event can happened in the meantime */
intstatus = grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
if (!o->bad_OHCI && (intstatus & 0x2) != 0)
/* Don't break loop now, first do donehead action(s) */
continue;
break;
}
/* bad OHCI handling */
if ( (grub_le_to_cpu32 (ed_virt->td_head) & ~0xf) ==
(grub_le_to_cpu32 (ed_virt->td_tail) & ~0xf) ) /* Empty ED */
{
if (o->bad_OHCI) /* Bad OHCI detected previously */
{
/* Try get last successful TD. */
tderr_phys = grub_le_to_cpu32 (o->hcca->donehead) & ~0xf;
if (tderr_phys)/* Reset DoneHead if we were successful */
{
o->hcca->donehead = 0;
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1 << 1));
/* Read back of register should ensure it is really written */
grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
}
/* Check the HALT bit */
if (grub_le_to_cpu32 (ed_virt->td_head) & 1)
err_halt = 1;
break;
}
else /* Detection of bad OHCI */
/* We should wait short time (~2ms) before we say that
* it is bad OHCI to prevent some hazard -
* donehead can react in the meantime. This waiting is done
* only once per OHCI driver "live cycle". */
if (!bad_OHCI_delay) /* Set delay time */
bad_OHCI_delay = grub_get_time_ms () + 2;
else if (grub_get_time_ms () >= bad_OHCI_delay)
o->bad_OHCI = 1;
continue;
}
/* Timeout ? */
if (grub_get_time_ms () > maxtime)
{
err_timeout = 1;
break;
}
grub_cpu_idle ();
}
while (1);
static void
pre_finish_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_ohci *o = dev->data;
struct grub_ohci_transfer_controller_data *cdata = transfer->controller_data;
grub_uint32_t target;
grub_uint32_t status;
grub_uint32_t control;
grub_uint32_t intstatus;
/* There are many ways how the loop above can finish:
* - normally without any error via INTSTATUS WDH bit
@ -952,8 +875,8 @@ grub_ohci_transfer (grub_usb_controller_t dev,
/* Remember target for debug and set skip flag in ED */
/* It should be normaly not necessary but we need it at least
* in case of timeout */
target = grub_le_to_cpu32 ( ed_virt->target );
ed_virt->target = grub_cpu_to_le32 (target | (1 << 14));
target = grub_le_to_cpu32 ( cdata->ed_virt->target );
cdata->ed_virt->target = grub_cpu_to_le32 (target | (1 << 14));
/* Read registers for debug - they should be read now because
* debug prints case unwanted delays, so something can happen
* in the meantime... */
@ -963,253 +886,321 @@ grub_ohci_transfer (grub_usb_controller_t dev,
/* Now print debug values - to have full info what happened */
grub_dprintf ("ohci", "loop finished: control=0x%02x status=0x%02x\n",
control, status);
grub_dprintf ("ohci", "intstatus=0x%02x \n\t\t tderr_phys=0x%02x, td_last_phys=0x%02x\n",
intstatus, tderr_phys, td_last_phys);
grub_dprintf ("ohci", "err_unrec=%d, err_timeout=%d \n\t\t err_halt=%d, bad_OHCI=%d\n",
err_unrec, err_timeout, err_halt, o->bad_OHCI);
grub_dprintf ("ohci", "intstatus=0x%02x, td_last_phys=0x%02x\n",
intstatus, cdata->td_last_phys);
grub_dprintf ("ohci", "TARGET=0x%02x, HEAD=0x%02x, TAIL=0x%02x\n",
target,
grub_le_to_cpu32 (ed_virt->td_head),
grub_le_to_cpu32 (ed_virt->td_tail) );
grub_le_to_cpu32 (cdata->ed_virt->td_head),
grub_le_to_cpu32 (cdata->ed_virt->td_tail) );
if (!err_halt && !err_unrec && !err_timeout) /* normal finish */
{
/* Simple workaround if donehead is not working */
if (o->bad_OHCI &&
( !tderr_phys || (tderr_phys != td_last_phys) ) )
{
grub_dprintf ("ohci", "normal finish, but tderr_phys corrected\n");
tderr_phys = td_last_phys;
/* I hope we can do it as transfer (most probably) finished OK */
}
/* Prepare pointer to last processed TD */
tderr_virt = grub_ohci_td_phys2virt (o, tderr_phys);
/* Set index of last processed TD */
if (tderr_virt)
transfer->last_trans = tderr_virt->tr_index;
else
transfer->last_trans = -1;
*actual = transfer->size + 1;
}
}
else if (err_halt) /* error, ED is halted by OHCI, i.e. can be modified */
{
/* First we must get proper tderr_phys value */
if (o->bad_OHCI) /* In case of bad_OHCI tderr_phys can be wrong */
{
if ( tderr_phys ) /* check if tderr_phys points to TD with error */
errcode = grub_le_to_cpu32 ( grub_ohci_td_phys2virt (o,
tderr_phys)->token )
>> 28;
if ( !tderr_phys || !errcode ) /* tderr_phys not valid or points to wrong TD */
{ /* Retired TD with error should be previous TD to ED->td_head */
tderr_phys = grub_ohci_td_phys2virt (o,
grub_le_to_cpu32 ( ed_virt->td_head) & ~0xf )
->prev_td_phys;
}
}
/* Even if we have "good" OHCI, in some cases
* tderr_phys can be zero, check it */
else if ( !tderr_phys )
{ /* Retired TD with error should be previous TD to ED->td_head */
tderr_phys = grub_ohci_td_phys2virt (o,
grub_le_to_cpu32 ( ed_virt->td_head) & ~0xf )
->prev_td_phys;
}
/* Prepare pointer to last processed TD and get error code */
tderr_virt = grub_ohci_td_phys2virt (o, tderr_phys);
/* Set index of last processed TD */
if (tderr_virt)
{
errcode = grub_le_to_cpu32 ( tderr_virt->token ) >> 28;
transfer->last_trans = tderr_virt->tr_index;
}
else
transfer->last_trans = -1;
/* Evaluation of error code */
grub_dprintf ("ohci", "OHCI tderr_phys=0x%02x, errcode=0x%02x\n",
tderr_phys, errcode);
switch (errcode)
{
case 0:
/* XXX: Should not happen! */
grub_error (GRUB_ERR_IO, "OHCI failed without reporting the reason");
err = GRUB_USB_ERR_INTERNAL;
break;
case 1:
/* XXX: CRC error. */
err = GRUB_USB_ERR_TIMEOUT;
break;
case 2:
err = GRUB_USB_ERR_BITSTUFF;
break;
case 3:
/* XXX: Data Toggle error. */
err = GRUB_USB_ERR_DATA;
break;
case 4:
err = GRUB_USB_ERR_STALL;
break;
case 5:
/* XXX: Not responding. */
err = GRUB_USB_ERR_TIMEOUT;
break;
case 6:
/* XXX: PID Check bits failed. */
err = GRUB_USB_ERR_BABBLE;
break;
case 7:
/* XXX: PID unexpected failed. */
err = GRUB_USB_ERR_BABBLE;
break;
case 8:
/* XXX: Data overrun error. */
err = GRUB_USB_ERR_DATA;
grub_dprintf ("ohci", "Overrun, failed TD address: %p, index: %d\n",
tderr_virt, tderr_virt->tr_index);
break;
case 9:
/* XXX: Data underrun error. */
grub_dprintf ("ohci", "Underrun, failed TD address: %p, index: %d\n",
tderr_virt, tderr_virt->tr_index);
if (transfer->last_trans == -1)
break;
*actual = transfer->transactions[transfer->last_trans].size
- (grub_le_to_cpu32 (tderr_virt->buffer_end)
- grub_le_to_cpu32 (tderr_virt->buffer))
+ transfer->transactions[transfer->last_trans].preceding;
break;
case 10:
/* XXX: Reserved. */
err = GRUB_USB_ERR_NAK;
break;
case 11:
/* XXX: Reserved. */
err = GRUB_USB_ERR_NAK;
break;
case 12:
/* XXX: Buffer overrun. */
err = GRUB_USB_ERR_DATA;
break;
case 13:
/* XXX: Buffer underrun. */
err = GRUB_USB_ERR_DATA;
break;
default:
err = GRUB_USB_ERR_NAK;
break;
}
}
else if (err_unrec)
{
/* Don't try to get error code and last processed TD for proper
* toggle bit value - anything can be invalid */
err = GRUB_USB_ERR_UNRECOVERABLE;
grub_dprintf("ohci", "Unrecoverable error!");
/* Do OHCI reset in case of unrecoverable error - maybe we will need
* do more - re-enumerate bus etc. (?) */
/* Suspend the OHCI by issuing a reset. */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, 1); /* XXX: Magic. */
/* Read back of register should ensure it is really written */
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
grub_millisleep (1);
grub_dprintf ("ohci", "Unrecoverable error - OHCI reset\n");
/* Misc. resets. */
o->hcca->donehead = 0;
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, 0x7f); /* Clears everything */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, o->ed_ctrl_addr);
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLCURR, 0);
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, o->ed_bulk_addr);
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKCURR, 0);
/* Read back of register should ensure it is really written */
grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
/* Enable the OHCI. */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL,
(2 << 6)
| GRUB_OHCI_REG_CONTROL_CONTROL_ENABLE
| GRUB_OHCI_REG_CONTROL_BULK_ENABLE );
}
else if (err_timeout)
{
/* In case of timeout do not detect error from TD */
err = GRUB_ERR_TIMEOUT;
grub_dprintf("ohci", "Timeout !\n");
/* We should wait for next SOF to be sure that ED is unaccessed
* by OHCI */
/* SF bit reset. (SF bit indicates Start Of Frame (SOF) packet) */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1<<2));
/* Wait for new SOF */
while ((grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS) & 0x4) == 0);
/* Now we must find last processed TD if bad_OHCI == TRUE */
if (o->bad_OHCI)
{ /* Retired TD with error should be previous TD to ED->td_head */
tderr_phys = grub_ohci_td_phys2virt (o,
grub_le_to_cpu32 ( ed_virt->td_head) & ~0xf)
->prev_td_phys;
}
tderr_virt = grub_ohci_td_phys2virt (o, tderr_phys);
if (tderr_virt)
transfer->last_trans = tderr_virt->tr_index;
else
transfer->last_trans = -1;
}
static void
finish_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_ohci *o = dev->data;
struct grub_ohci_transfer_controller_data *cdata = transfer->controller_data;
/* Set empty ED - set HEAD = TAIL = last (not processed) TD */
ed_virt->td_head = grub_cpu_to_le32 (grub_le_to_cpu32 (ed_virt->td_tail) & ~0xf);
cdata->ed_virt->td_head = grub_cpu_to_le32 (grub_le_to_cpu32 (cdata->ed_virt->td_tail) & ~0xf);
/* At this point always should be:
* ED has skip bit set and halted or empty or after next SOF,
* i.e. it is safe to free all TDs except last not processed
* ED HEAD == TAIL == phys. addr. of td_current_virt */
/* Reset DoneHead - sanity cleanup */
/* Un-chainig of last TD */
if (cdata->td_current_virt->prev_td_phys)
{
grub_ohci_td_t td_prev_virt
= grub_ohci_td_phys2virt (o, cdata->td_current_virt->prev_td_phys);
if (cdata->td_current_virt == (grub_ohci_td_t) td_prev_virt->link_td)
td_prev_virt->link_td = 0;
cdata->td_current_virt->prev_td_phys = 0;
}
grub_dprintf ("ohci", "OHCI finished, freeing\n");
grub_ohci_free_tds (o, cdata->td_head_virt);
grub_free (cdata);
}
static grub_usb_err_t
parse_halt (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
grub_size_t *actual)
{
struct grub_ohci *o = dev->data;
struct grub_ohci_transfer_controller_data *cdata = transfer->controller_data;
grub_uint8_t errcode = 0;
grub_usb_err_t err = GRUB_USB_ERR_NAK;
grub_ohci_td_t tderr_virt = NULL;
*actual = 0;
pre_finish_transfer (dev, transfer);
/* First we must get proper tderr_phys value */
/* Retired TD with error should be previous TD to ED->td_head */
cdata->tderr_phys = grub_ohci_td_phys2virt (o,
grub_le_to_cpu32 (cdata->ed_virt->td_head) & ~0xf )
->prev_td_phys;
/* Prepare pointer to last processed TD and get error code */
tderr_virt = grub_ohci_td_phys2virt (o, cdata->tderr_phys);
/* Set index of last processed TD */
if (tderr_virt)
{
errcode = grub_le_to_cpu32 (tderr_virt->token) >> 28;
transfer->last_trans = tderr_virt->tr_index;
}
else
transfer->last_trans = -1;
/* Evaluation of error code */
grub_dprintf ("ohci", "OHCI tderr_phys=0x%02x, errcode=0x%02x\n",
cdata->tderr_phys, errcode);
switch (errcode)
{
case 0:
/* XXX: Should not happen! */
grub_error (GRUB_ERR_IO, "OHCI failed without reporting the reason");
err = GRUB_USB_ERR_INTERNAL;
break;
case 1:
/* XXX: CRC error. */
err = GRUB_USB_ERR_TIMEOUT;
break;
case 2:
err = GRUB_USB_ERR_BITSTUFF;
break;
case 3:
/* XXX: Data Toggle error. */
err = GRUB_USB_ERR_DATA;
break;
case 4:
err = GRUB_USB_ERR_STALL;
break;
case 5:
/* XXX: Not responding. */
err = GRUB_USB_ERR_TIMEOUT;
break;
case 6:
/* XXX: PID Check bits failed. */
err = GRUB_USB_ERR_BABBLE;
break;
case 7:
/* XXX: PID unexpected failed. */
err = GRUB_USB_ERR_BABBLE;
break;
case 8:
/* XXX: Data overrun error. */
err = GRUB_USB_ERR_DATA;
grub_dprintf ("ohci", "Overrun, failed TD address: %p, index: %d\n",
tderr_virt, tderr_virt->tr_index);
break;
case 9:
/* XXX: Data underrun error. */
grub_dprintf ("ohci", "Underrun, failed TD address: %p, index: %d\n",
tderr_virt, tderr_virt->tr_index);
if (transfer->last_trans == -1)
break;
*actual = transfer->transactions[transfer->last_trans].size
- (grub_le_to_cpu32 (tderr_virt->buffer_end)
- grub_le_to_cpu32 (tderr_virt->buffer))
+ transfer->transactions[transfer->last_trans].preceding;
err = GRUB_USB_ERR_NONE;
break;
case 10:
/* XXX: Reserved. */
err = GRUB_USB_ERR_NAK;
break;
case 11:
/* XXX: Reserved. */
err = GRUB_USB_ERR_NAK;
break;
case 12:
/* XXX: Buffer overrun. */
err = GRUB_USB_ERR_DATA;
break;
case 13:
/* XXX: Buffer underrun. */
err = GRUB_USB_ERR_DATA;
break;
default:
err = GRUB_USB_ERR_NAK;
break;
}
finish_transfer (dev, transfer);
return err;
}
static grub_usb_err_t
parse_success (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
grub_size_t *actual)
{
struct grub_ohci *o = dev->data;
struct grub_ohci_transfer_controller_data *cdata = transfer->controller_data;
grub_ohci_td_t tderr_virt = NULL;
pre_finish_transfer (dev, transfer);
/* I hope we can do it as transfer (most probably) finished OK */
cdata->tderr_phys = cdata->td_last_phys;
/* Prepare pointer to last processed TD */
tderr_virt = grub_ohci_td_phys2virt (o, cdata->tderr_phys);
/* Set index of last processed TD */
if (tderr_virt)
transfer->last_trans = tderr_virt->tr_index;
else
transfer->last_trans = -1;
*actual = transfer->size + 1;
finish_transfer (dev, transfer);
return GRUB_USB_ERR_NONE;
}
static grub_usb_err_t
parse_unrec (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
grub_size_t *actual)
{
struct grub_ohci *o = dev->data;
*actual = 0;
pre_finish_transfer (dev, transfer);
/* Don't try to get error code and last processed TD for proper
* toggle bit value - anything can be invalid */
grub_dprintf("ohci", "Unrecoverable error!");
/* Do OHCI reset in case of unrecoverable error - maybe we will need
* do more - re-enumerate bus etc. (?) */
/* Suspend the OHCI by issuing a reset. */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, 1); /* XXX: Magic. */
/* Read back of register should ensure it is really written */
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
grub_millisleep (1);
grub_dprintf ("ohci", "Unrecoverable error - OHCI reset\n");
/* Misc. resets. */
o->hcca->donehead = 0;
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1 << 1));
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, 0x7f); /* Clears everything */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, o->ed_ctrl_addr);
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLCURR, 0);
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, o->ed_bulk_addr);
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKCURR, 0);
/* Read back of register should ensure it is really written */
grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
/* Un-chainig of last TD */
if (td_current_virt->prev_td_phys)
{
grub_ohci_td_t td_prev_virt
= grub_ohci_td_phys2virt (o, td_current_virt->prev_td_phys);
/* Enable the OHCI. */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL,
(2 << 6)
| GRUB_OHCI_REG_CONTROL_CONTROL_ENABLE
| GRUB_OHCI_REG_CONTROL_BULK_ENABLE );
finish_transfer (dev, transfer);
td_next_virt = (grub_ohci_td_t) td_prev_virt->link_td;
if (td_current_virt == td_next_virt)
td_prev_virt->link_td = 0;
return GRUB_USB_ERR_UNRECOVERABLE;
}
static grub_usb_err_t
grub_ohci_check_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
grub_size_t *actual)
{
struct grub_ohci *o = dev->data;
struct grub_ohci_transfer_controller_data *cdata = transfer->controller_data;
grub_uint32_t intstatus;
/* Check transfer status */
intstatus = grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
if ((intstatus & 0x10) != 0)
/* Unrecoverable error - only reset can help...! */
return parse_unrec (dev, transfer, actual);
/* Detected a HALT. */
if ((grub_le_to_cpu32 (cdata->ed_virt->td_head) & 1))
return parse_halt (dev, transfer, actual);
/* Finished ED detection */
if ( (grub_le_to_cpu32 (cdata->ed_virt->td_head) & ~0xf) ==
(grub_le_to_cpu32 (cdata->ed_virt->td_tail) & ~0xf) ) /* Empty ED */
{
/* Check the HALT bit */
/* It looks like nonsense - it was tested previously...
* but it can change because OHCI is working
* simultaneously via DMA... */
if (grub_le_to_cpu32 (cdata->ed_virt->td_head) & 1)
return parse_halt (dev, transfer, actual);
else
return parse_success (dev, transfer, actual);
}
grub_dprintf ("ohci", "OHCI finished, freeing, err=0x%02x, errcode=0x%02x\n",
err, errcode);
grub_ohci_free_tds (o, td_head_virt);
return GRUB_USB_ERR_WAIT;
}
return err;
static grub_usb_err_t
grub_ohci_cancel_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_ohci *o = dev->data;
struct grub_ohci_transfer_controller_data *cdata = transfer->controller_data;
grub_ohci_td_t tderr_virt = NULL;
pre_finish_transfer (dev, transfer);
grub_dprintf("ohci", "Timeout !\n");
/* We should wait for next SOF to be sure that ED is unaccessed
* by OHCI */
/* SF bit reset. (SF bit indicates Start Of Frame (SOF) packet) */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1<<2));
/* Wait for new SOF */
while ((grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS) & 0x4) == 0);
/* Possible retired TD with error should be previous TD to ED->td_head */
cdata->tderr_phys
= grub_ohci_td_phys2virt (o, grub_le_to_cpu32 (cdata->ed_virt->td_head)
& ~0xf)->prev_td_phys;
tderr_virt = grub_ohci_td_phys2virt (o,cdata-> tderr_phys);
grub_dprintf ("ohci", "Cancel: tderr_phys=0x%x, tderr_virt=%p\n",
cdata->tderr_phys, tderr_virt);
if (tderr_virt)
transfer->last_trans = tderr_virt->tr_index;
else
transfer->last_trans = -1;
finish_transfer (dev, transfer);
return GRUB_USB_ERR_NONE;
}
static grub_err_t
@ -1218,6 +1209,7 @@ grub_ohci_portstatus (grub_usb_controller_t dev,
{
struct grub_ohci *o = (struct grub_ohci *) dev->data;
grub_uint64_t endtime;
int i;
grub_dprintf ("ohci", "begin of portstatus=0x%02x\n",
grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port));
@ -1238,31 +1230,47 @@ grub_ohci_portstatus (grub_usb_controller_t dev,
return GRUB_ERR_NONE;
}
/* Reset the port */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
GRUB_OHCI_SET_PORT_RESET);
grub_millisleep (50); /* For root hub should be nominaly 50ms */
/* End the reset signaling. */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE);
grub_millisleep (10);
/* OHCI does one reset signal 10ms long but USB spec.
* requests 50ms for root hub (no need to be continuous).
* So, we do reset 5 times... */
for (i = 0; i < 5; i++)
{
/* Reset the port - timing of reset is done by OHCI */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
GRUB_OHCI_SET_PORT_RESET);
/* Enable the port and wait for it. */
/* Wait for reset completion */
endtime = grub_get_time_ms () + 1000;
while (! (grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port)
& GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE))
if (grub_get_time_ms () > endtime)
return grub_error (GRUB_ERR_IO, "OHCI Timed out - reset");
/* End the reset signaling - reset the reset status change */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE);
grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port);
}
/* Enable port */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
GRUB_OHCI_SET_PORT_ENABLE);
grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port);
/* Wait for signal enabled */
endtime = grub_get_time_ms () + 1000;
while (! (grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port)
& (1 << 1)))
if (grub_get_time_ms () > endtime)
return grub_error (GRUB_ERR_IO, "OHCI Timed out - enable");
grub_millisleep (10);
/* Reset bit Connect Status Change */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
GRUB_OHCI_RESET_CONNECT_CHANGE);
/* "Reset recovery time" (USB spec.) */
grub_millisleep (10);
grub_dprintf ("ohci", "end of portstatus=0x%02x\n",
grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port));
@ -1279,8 +1287,16 @@ grub_ohci_detect_dev (grub_usb_controller_t dev, int port, int *changed)
grub_dprintf ("ohci", "detect_dev status=0x%02x\n", status);
/* Connect Status Change bit - it detects change of connection */
*changed = ((status & GRUB_OHCI_RESET_CONNECT_CHANGE) != 0);
/* Connect Status Change bit - it detects change of connection */
if (status & GRUB_OHCI_RESET_CONNECT_CHANGE)
{
*changed = 1;
/* Reset bit Connect Status Change */
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
GRUB_OHCI_RESET_CONNECT_CHANGE);
}
else
*changed = 0;
if (! (status & 1))
return GRUB_USB_SPEED_NONE;
@ -1398,7 +1414,9 @@ static struct grub_usb_controller_dev usb_controller =
{
.name = "ohci",
.iterate = grub_ohci_iterate,
.transfer = grub_ohci_transfer,
.setup_transfer = grub_ohci_setup_transfer,
.check_transfer = grub_ohci_check_transfer,
.cancel_transfer = grub_ohci_cancel_transfer,
.hubports = grub_ohci_hubports,
.portstatus = grub_ohci_portstatus,
.detect_dev = grub_ohci_detect_dev

8
grub-core/bus/usb/serial/common.c
View file

@ -44,6 +44,7 @@ grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
struct grub_serial_port *port;
int j;
struct grub_usb_desc_if *interf;
grub_usb_err_t err = GRUB_USB_ERR_NONE;
interf = usbdev->config[configno].interf[interfno].descif;
@ -80,7 +81,12 @@ grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
port->out_endp = endp;
}
}
if (!port->out_endp || !port->in_endp)
/* Configure device */
if (port->out_endp && port->in_endp)
err = grub_usb_set_configuration (usbdev, configno + 1);
if (!port->out_endp || !port->in_endp || err)
{
grub_free (port->name);
grub_free (port);

264
grub-core/bus/usb/uhci.c
View file

@ -28,6 +28,9 @@
#define GRUB_UHCI_IOMASK (0x7FF << 5)
#define N_QH 256
#define N_TD 640
typedef enum
{
GRUB_UHCI_REG_USBCMD = 0x00,
@ -39,6 +42,19 @@ typedef enum
#define GRUB_UHCI_LINK_TERMINATE 1
#define GRUB_UHCI_LINK_QUEUE_HEAD 2
enum
{
GRUB_UHCI_REG_PORTSC_CONNECT_CHANGED = 0x0002,
GRUB_UHCI_REG_PORTSC_PORT_ENABLED = 0x0004,
GRUB_UHCI_REG_PORTSC_RESUME = 0x0040,
GRUB_UHCI_REG_PORTSC_RESET = 0x0200,
GRUB_UHCI_REG_PORTSC_SUSPEND = 0x1000,
GRUB_UHCI_REG_PORTSC_RW = GRUB_UHCI_REG_PORTSC_PORT_ENABLED
| GRUB_UHCI_REG_PORTSC_RESUME | GRUB_UHCI_REG_PORTSC_RESET
| GRUB_UHCI_REG_PORTSC_SUSPEND,
/* These bits should not be written as 1 unless we really need it */
GRUB_UHCI_PORTSC_RWC = ((1 << 1) | (1 << 3) | (1 << 11) | (3 << 13))
};
/* UHCI Queue Head. */
struct grub_uhci_qh
@ -87,15 +103,17 @@ struct grub_uhci
int iobase;
grub_uint32_t *framelist;
/* 256 Queue Heads. */
/* N_QH Queue Heads. */
grub_uhci_qh_t qh;
/* 256 Transfer Descriptors. */
/* N_TD Transfer Descriptors. */
grub_uhci_td_t td;
/* Free Transfer Descriptors. */
grub_uhci_td_t tdfree;
int qh_busy[N_QH];
struct grub_uhci *next;
};
@ -196,7 +214,7 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* The QH pointer of UHCI is only 32 bits, make sure this
code works on on 64 bits architectures. */
u->qh = (grub_uhci_qh_t) grub_memalign (4096, 4096);
u->qh = (grub_uhci_qh_t) grub_memalign (4096, sizeof(struct grub_uhci_qh)*N_QH);
if (! u->qh)
goto fail;
@ -210,7 +228,7 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* The TD pointer of UHCI is only 32 bits, make sure this
code works on on 64 bits architectures. */
u->td = (grub_uhci_td_t) grub_memalign (4096, 4096*2);
u->td = (grub_uhci_td_t) grub_memalign (4096, sizeof(struct grub_uhci_td)*N_TD);
if (! u->td)
goto fail;
@ -227,9 +245,9 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* Link all Transfer Descriptors in a list of available Transfer
Descriptors. */
for (i = 0; i < 256; i++)
for (i = 0; i < N_TD; i++)
u->td[i].linkptr = (grub_uint32_t) (grub_addr_t) &u->td[i + 1];
u->td[255 - 1].linkptr = 0;
u->td[N_TD - 2].linkptr = 0;
u->tdfree = u->td;
/* Make sure UHCI is disabled! */
@ -248,7 +266,7 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
(grub_uint32_t) (grub_addr_t) u->framelist);
/* Make the Queue Heads point to each other. */
for (i = 0; i < 256; i++)
for (i = 0; i < N_QH; i++)
{
/* Point to the next QH. */
u->qh[i].linkptr = (grub_uint32_t) (grub_addr_t) (&u->qh[i + 1]) & (~15);
@ -261,9 +279,8 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
u->qh[i].elinkptr = 1;
}
/* The last Queue Head should terminate. 256 are too many QHs so
just use 50. */
u->qh[50 - 1].linkptr = 1;
/* The last Queue Head should terminate. */
u->qh[N_QH - 1].linkptr = 1;
/* Enable UHCI again. */
grub_uhci_writereg16 (u, GRUB_UHCI_REG_USBCMD, 1 | (1 << 7));
@ -332,11 +349,13 @@ grub_free_td (struct grub_uhci *u, grub_uhci_td_t td)
}
static void
grub_free_queue (struct grub_uhci *u, grub_uhci_td_t td,
grub_free_queue (struct grub_uhci *u, grub_uhci_qh_t qh, grub_uhci_td_t td,
grub_usb_transfer_t transfer, grub_size_t *actual)
{
int i; /* Index of TD in transfer */
u->qh_busy[qh - u->qh] = 0;
*actual = 0;
/* Free the TDs in this queue and set last_trans. */
@ -375,19 +394,21 @@ grub_alloc_qh (struct grub_uhci *u,
#endif
i = 1;
for (; i < 255; i++)
for (; i < N_QH; i++)
{
if (u->qh[i].elinkptr & 1)
if (!u->qh_busy[i])
break;
}
qh = &u->qh[i];
if (! (qh->elinkptr & 1))
if (i == N_QH)
{
grub_error (GRUB_ERR_OUT_OF_MEMORY,
"no free queue heads available");
return NULL;
}
u->qh_busy[qh - u->qh] = 1;
return qh;
}
@ -395,7 +416,7 @@ static grub_uhci_td_t
grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
grub_transfer_type_t type, unsigned int addr,
unsigned int toggle, grub_size_t size,
grub_uint32_t data)
grub_uint32_t data, grub_usb_speed_t speed)
{
grub_uhci_td_t td;
static const unsigned int tf[] = { 0x69, 0xE1, 0x2D };
@ -420,7 +441,8 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
td->linkptr = 1;
/* Active! Only retry a transfer 3 times. */
td->ctrl_status = (1 << 23) | (3 << 27);
td->ctrl_status = (1 << 23) | (3 << 27) |
((speed == GRUB_USB_SPEED_LOW) ? (1 << 26) : 0);
/* If zero bytes are transmitted, size is 0x7FF. Otherwise size is
size-1. */
@ -438,26 +460,35 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
return td;
}
struct grub_uhci_transfer_controller_data
{
grub_uhci_qh_t qh;
grub_uhci_td_t td_first;
};
static grub_usb_err_t
grub_uhci_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
int timeout, grub_size_t *actual)
grub_uhci_setup_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_uhci *u = (struct grub_uhci *) dev->data;
grub_uhci_qh_t qh;
grub_uhci_td_t td;
grub_uhci_td_t td_first = NULL;
grub_uhci_td_t td_prev = NULL;
grub_usb_err_t err = GRUB_USB_ERR_NONE;
int i;
grub_uint64_t endtime;
struct grub_uhci_transfer_controller_data *cdata;
*actual = 0;
cdata = grub_malloc (sizeof (*cdata));
if (!cdata)
return GRUB_USB_ERR_INTERNAL;
cdata->td_first = NULL;
/* Allocate a queue head for the transfer queue. */
qh = grub_alloc_qh (u, GRUB_USB_TRANSACTION_TYPE_CONTROL);
if (! qh)
return GRUB_USB_ERR_INTERNAL;
cdata->qh = grub_alloc_qh (u, GRUB_USB_TRANSACTION_TYPE_CONTROL);
if (! cdata->qh)
{
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
grub_dprintf ("uhci", "transfer, iobase:%08x\n", u->iobase);
@ -465,23 +496,26 @@ grub_uhci_transfer (grub_usb_controller_t dev,
{
grub_usb_transaction_t tr = &transfer->transactions[i];
td = grub_uhci_transaction (u, transfer->endpoint, tr->pid,
td = grub_uhci_transaction (u, transfer->endpoint & 15, tr->pid,
transfer->devaddr, tr->toggle,
tr->size, tr->data);
tr->size, tr->data,
transfer->dev->speed);
if (! td)
{
grub_size_t actual = 0;
/* Terminate and free. */
td_prev->linkptr2 = 0;
td_prev->linkptr = 1;
if (td_first)
grub_free_queue (u, td_first, NULL, actual);
if (cdata->td_first)
grub_free_queue (u, cdata->qh, cdata->td_first, NULL, &actual);
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
if (! td_first)
td_first = td;
if (! cdata->td_first)
cdata->td_first = td;
else
{
td_prev->linkptr2 = (grub_uint32_t) (grub_addr_t) td;
@ -497,81 +531,112 @@ grub_uhci_transfer (grub_usb_controller_t dev,
/* Link it into the queue and terminate. Now the transaction can
take place. */
qh->elinkptr = (grub_uint32_t) (grub_addr_t) td_first;
cdata->qh->elinkptr = (grub_uint32_t) (grub_addr_t) cdata->td_first;
grub_dprintf ("uhci", "initiate transaction\n");
/* Wait until either the transaction completed or an error
occurred. */
endtime = grub_get_time_ms () + timeout;
for (;;)
transfer->controller_data = cdata;
return GRUB_USB_ERR_NONE;
}
static grub_usb_err_t
grub_uhci_check_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
grub_size_t *actual)
{
struct grub_uhci *u = (struct grub_uhci *) dev->data;
grub_uhci_td_t errtd;
struct grub_uhci_transfer_controller_data *cdata = transfer->controller_data;
*actual = 0;
errtd = (grub_uhci_td_t) (grub_addr_t) (cdata->qh->elinkptr & ~0x0f);
grub_dprintf ("uhci", ">t status=0x%02x data=0x%02x td=%p\n",
errtd->ctrl_status, errtd->buffer & (~15), errtd);
/* Check if the transaction completed. */
if (cdata->qh->elinkptr & 1)
{
grub_uhci_td_t errtd;
grub_dprintf ("uhci", "transaction complete\n");
errtd = (grub_uhci_td_t) (grub_addr_t) (qh->elinkptr & ~0x0f);
/* Place the QH back in the free list and deallocate the associated
TDs. */
cdata->qh->elinkptr = 1;
grub_free_queue (u, cdata->qh, cdata->td_first, transfer, actual);
grub_free (cdata);
return GRUB_USB_ERR_NONE;
}
grub_dprintf ("uhci", ">t status=0x%02x data=0x%02x td=%p\n",
errtd->ctrl_status, errtd->buffer & (~15), errtd);
grub_dprintf ("uhci", "t status=0x%02x\n", errtd->ctrl_status);
/* Check if the transaction completed. */
if (qh->elinkptr & 1)
break;
grub_dprintf ("uhci", "t status=0x%02x\n", errtd->ctrl_status);
if (!(errtd->ctrl_status & (1 << 23)))
{
grub_usb_err_t err = GRUB_USB_ERR_NONE;
/* Check if the endpoint is stalled. */
if (errtd->ctrl_status & (1 << 22))
err = GRUB_USB_ERR_STALL;
/* Check if an error related to the data buffer occurred. */
if (errtd->ctrl_status & (1 << 21))
else if (errtd->ctrl_status & (1 << 21))
err = GRUB_USB_ERR_DATA;
/* Check if a babble error occurred. */
if (errtd->ctrl_status & (1 << 20))
else if (errtd->ctrl_status & (1 << 20))
err = GRUB_USB_ERR_BABBLE;
/* Check if a NAK occurred. */
if (errtd->ctrl_status & (1 << 19))
else if (errtd->ctrl_status & (1 << 19))
err = GRUB_USB_ERR_NAK;
/* Check if a timeout occurred. */
if (errtd->ctrl_status & (1 << 18))
else if (errtd->ctrl_status & (1 << 18))
err = GRUB_USB_ERR_TIMEOUT;
/* Check if a bitstuff error occurred. */
if (errtd->ctrl_status & (1 << 17))
else if (errtd->ctrl_status & (1 << 17))
err = GRUB_USB_ERR_BITSTUFF;
if (err)
goto fail;
/* Fall through, no errors occurred, so the QH might be
updated. */
grub_dprintf ("uhci", "transaction fallthrough\n");
if (grub_get_time_ms () > endtime)
{
err = GRUB_USB_ERR_STALL;
grub_dprintf ("uhci", "transaction timed out\n");
goto fail;
grub_dprintf ("uhci", "transaction failed\n");
/* Place the QH back in the free list and deallocate the associated
TDs. */
cdata->qh->elinkptr = 1;
grub_free_queue (u, cdata->qh, cdata->td_first, transfer, actual);
grub_free (cdata);
return err;
}
grub_cpu_idle ();
}
grub_dprintf ("uhci", "transaction complete\n");
/* Fall through, no errors occurred, so the QH might be
updated. */
grub_dprintf ("uhci", "transaction fallthrough\n");
fail:
return GRUB_USB_ERR_WAIT;
}
if (err != GRUB_USB_ERR_NONE)
grub_dprintf ("uhci", "transaction failed\n");
static grub_usb_err_t
grub_uhci_cancel_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_uhci *u = (struct grub_uhci *) dev->data;
grub_size_t actual;
struct grub_uhci_transfer_controller_data *cdata = transfer->controller_data;
grub_dprintf ("uhci", "transaction cancel\n");
/* Place the QH back in the free list and deallocate the associated
TDs. */
qh->elinkptr = 1;
grub_free_queue (u, td_first, transfer, actual);
cdata->qh->elinkptr = 1;
grub_free_queue (u, cdata->qh, cdata->td_first, transfer, &actual);
grub_free (cdata);
return err;
return GRUB_USB_ERR_NONE;
}
static int
@ -622,7 +687,7 @@ grub_uhci_portstatus (grub_usb_controller_t dev,
endtime = grub_get_time_ms () + 1000;
while ((grub_uhci_readreg16 (u, reg) & (1 << 2)))
if (grub_get_time_ms () > endtime)
return grub_error (GRUB_ERR_IO, "UHCI Timed out");
return grub_error (GRUB_ERR_IO, "UHCI Timed out - disable");
status = grub_uhci_readreg16 (u, reg);
grub_dprintf ("uhci", ">3detect=0x%02x\n", status);
@ -630,28 +695,37 @@ grub_uhci_portstatus (grub_usb_controller_t dev,
}
/* Reset the port. */
grub_uhci_writereg16 (u, reg, 1 << 9);
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status | (1 << 9));
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
/* Wait for the reset to complete. XXX: How long exactly? */
grub_millisleep (50); /* For root hub should be nominaly 50ms */
status = grub_uhci_readreg16 (u, reg);
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status & ~(1 << 9));
grub_dprintf ("uhci", "reset completed\n");
grub_millisleep (10);
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
/* Note: some debug prints were removed because they affected reset/enable timing. */
grub_millisleep (1); /* Probably not needed at all or only few microsecs. */
/* Reset bits Connect & Enable Status Change */
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status | (1 << 3) | GRUB_UHCI_REG_PORTSC_CONNECT_CHANGED);
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
/* Enable the port. */
grub_uhci_writereg16 (u, reg, 1 << 2);
grub_millisleep (10);
grub_dprintf ("uhci", "waiting for the port to be enabled\n");
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status | (1 << 2));
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
endtime = grub_get_time_ms () + 1000;
while (! ((status = grub_uhci_readreg16 (u, reg)) & (1 << 2)))
if (grub_get_time_ms () > endtime)
return grub_error (GRUB_ERR_IO, "UHCI Timed out");
return grub_error (GRUB_ERR_IO, "UHCI Timed out - enable");
/* Reset bit Connect Status Change */
grub_uhci_writereg16 (u, reg, status | (1 << 1));
/* Reset recovery time */
grub_millisleep (10);
/* Read final port status */
status = grub_uhci_readreg16 (u, reg);
@ -683,7 +757,15 @@ grub_uhci_detect_dev (grub_usb_controller_t dev, int port, int *changed)
grub_dprintf ("uhci", "detect=0x%02x port=%d\n", status, port);
/* Connect Status Change bit - it detects change of connection */
*changed = ((status & (1 << 1)) != 0);
if (status & (1 << 1))
{
*changed = 1;
/* Reset bit Connect Status Change */
grub_uhci_writereg16 (u, reg, (status & GRUB_UHCI_REG_PORTSC_RW)
| GRUB_UHCI_REG_PORTSC_CONNECT_CHANGED);
}
else
*changed = 0;
if (! (status & 1))
return GRUB_USB_SPEED_NONE;
@ -705,7 +787,9 @@ static struct grub_usb_controller_dev usb_controller =
{
.name = "uhci",
.iterate = grub_uhci_iterate,
.transfer = grub_uhci_transfer,
.setup_transfer = grub_uhci_setup_transfer,
.check_transfer = grub_uhci_check_transfer,
.cancel_transfer = grub_uhci_cancel_transfer,
.hubports = grub_uhci_hubports,
.portstatus = grub_uhci_portstatus,
.detect_dev = grub_uhci_detect_dev

434
grub-core/bus/usb/usbhub.c
View file

@ -28,6 +28,8 @@
/* USB Supports 127 devices, with device 0 as special case. */
static struct grub_usb_device *grub_usb_devs[GRUB_USBHUB_MAX_DEVICES];
static int rescan = 0;
struct grub_usb_hub
{
struct grub_usb_hub *next;
@ -110,9 +112,6 @@ grub_usb_add_hub (grub_usb_device_t dev)
struct grub_usb_usb_hubdesc hubdesc;
grub_err_t err;
int i;
grub_uint64_t timeout;
grub_usb_device_t next_dev;
grub_usb_device_t *attached_devices;
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
@ -131,11 +130,9 @@ grub_usb_add_hub (grub_usb_device_t dev)
grub_dprintf ("usb", "Hub set configuration\n");
grub_usb_set_configuration (dev, 1);
attached_devices = grub_zalloc (hubdesc.portcnt
* sizeof (attached_devices[0]));
if (!attached_devices)
dev->children = grub_zalloc (hubdesc.portcnt * sizeof (dev->children[0]));
if (!dev->children)
return GRUB_USB_ERR_INTERNAL;
dev->children = attached_devices;
dev->nports = hubdesc.portcnt;
/* Power on all Hub ports. */
@ -143,115 +140,36 @@ grub_usb_add_hub (grub_usb_device_t dev)
{
grub_dprintf ("usb", "Power on - port %d\n", i);
/* Power on the port and wait for possible device connect */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_POWER,
i, 0, NULL);
/* Just ignore the device if some error happened */
if (err)
continue;
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_POWER,
i, 0, NULL);
}
/* Wait for port power-on */
if (hubdesc.pwdgood >= 50)
grub_millisleep (hubdesc.pwdgood * 2);
else
grub_millisleep (100);
/* Iterate over the Hub ports. */
for (i = 1; i <= hubdesc.portcnt; i++)
/* Rest will be done on next usb poll. */
for (i = 0; i < dev->config[0].interf[0].descif->endpointcnt;
i++)
{
grub_uint32_t status;
struct grub_usb_desc_endp *endp = NULL;
endp = &dev->config[0].interf[0].descendp[i];
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
/* Just ignore the device if the Hub does not report the
status. */
if (err)
continue;
grub_dprintf ("usb", "Hub port %d status: 0x%02x\n", i, status);
/* If connected, reset and enable the port. */
if (status & GRUB_USB_HUB_STATUS_CONNECTED)
if ((endp->endp_addr & 128) && grub_usb_get_ep_type(endp)
== GRUB_USB_EP_INTERRUPT)
{
grub_usb_speed_t speed;
/* Determine the device speed. */
if (status & GRUB_USB_HUB_STATUS_LOWSPEED)
speed = GRUB_USB_SPEED_LOW;
else
{
if (status & GRUB_USB_HUB_STATUS_HIGHSPEED)
speed = GRUB_USB_SPEED_HIGH;
else
speed = GRUB_USB_SPEED_FULL;
}
/* A device is actually connected to this port.
* Now do reset of port. */
grub_dprintf ("usb", "Reset hub port - port %d\n", i);
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_RESET,
i, 0, 0);
/* If the Hub does not cooperate for this port, just skip
the port. */
if (err)
continue;
/* Wait for reset procedure done */
timeout = grub_get_time_ms () + 1000;
do
{
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
}
while (!err &&
!(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) &&
(grub_get_time_ms() < timeout) );
if (err || !(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) )
continue;
/* Wait a recovery time after reset, spec. says 10ms */
grub_millisleep (10);
/* Do reset of connection change bit */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_CONNECTED,
i, 0, 0);
/* Just ignore the device if the Hub reports some error */
if (err)
continue;
grub_dprintf ("usb", "Hub port - cleared connection change\n");
/* Add the device and assign a device address to it. */
grub_dprintf ("usb", "Call hub_add_dev - port %d\n", i);
next_dev = grub_usb_hub_add_dev (&dev->controller, speed);
if (! next_dev)
continue;
attached_devices[i - 1] = next_dev;
/* If the device is a Hub, scan it for more devices. */
if (next_dev->descdev.class == 0x09)
grub_usb_add_hub (next_dev);
dev->hub_endpoint = endp;
dev->hub_transfer
= grub_usb_bulk_read_background (dev, endp->endp_addr,
grub_min (endp->maxpacket,
sizeof (dev->statuschange)),
(char *) &dev->statuschange);
break;
}
}
rescan = 1;
return GRUB_ERR_NONE;
}
@ -261,19 +179,45 @@ attach_root_port (struct grub_usb_hub *hub, int portno,
{
grub_usb_device_t dev;
grub_err_t err;
int total, i;
grub_usb_speed_t current_speed = GRUB_USB_SPEED_NONE;
int changed=0;
#if 0
/* Specification does not say about disabling of port when device
* connected. If disabling is really necessary for some devices,
* delete this #if 0 and related #endif */
/* Disable the port. XXX: Why? */
err = hub->controller->dev->portstatus (hub->controller, portno, 0);
if (err)
return;
#endif
/* Wait for completion of insertion and stable power (USB spec.)
* Should be at least 100ms, some devices requires more...
* There is also another thing - some devices have worse contacts
* and connected signal is unstable for some time - we should handle
* it - but prevent deadlock in case when device is too faulty... */
for (total = i = 0; (i < 250) && (total < 2000); i++, total++)
{
grub_millisleep (1);
current_speed = hub->controller->dev->detect_dev
(hub->controller, portno, &changed);
if (current_speed == GRUB_USB_SPEED_NONE)
i = 0;
}
grub_dprintf ("usb", "total=%d\n", total);
if (total >= 2000)
return;
/* Enable the port. */
err = hub->controller->dev->portstatus (hub->controller, portno, 1);
if (err)
return;
hub->controller->dev->pending_reset = grub_get_time_ms () + 5000;
/* Enable the port and create a device. */
dev = grub_usb_hub_add_dev (hub->controller, speed);
hub->controller->dev->pending_reset = 0;
if (! dev)
return;
@ -320,11 +264,14 @@ grub_usb_root_hub (grub_usb_controller_t controller)
for (i = 0; i < hub->nports; i++)
{
grub_usb_speed_t speed;
speed = controller->dev->detect_dev (hub->controller, i,
&changed);
if (!controller->dev->pending_reset)
{
speed = controller->dev->detect_dev (hub->controller, i,
&changed);
if (speed != GRUB_USB_SPEED_NONE)
attach_root_port (hub, i, speed);
if (speed != GRUB_USB_SPEED_NONE)
attach_root_port (hub, i, speed);
}
}
return GRUB_USB_ERR_NONE;
@ -341,6 +288,9 @@ detach_device (grub_usb_device_t dev)
return;
if (dev->descdev.class == GRUB_USB_CLASS_HUB)
{
if (dev->hub_transfer)
grub_usb_cancel_transfer (dev->hub_transfer);
for (i = 0; i < dev->nports; i++)
detach_device (dev->children[i]);
grub_free (dev->children);
@ -359,16 +309,39 @@ detach_device (grub_usb_device_t dev)
static void
poll_nonroot_hub (grub_usb_device_t dev)
{
grub_err_t err;
grub_usb_err_t err;
unsigned i;
grub_uint64_t timeout;
grub_usb_device_t next_dev;
grub_usb_device_t *attached_devices = dev->children;
grub_uint8_t changed;
grub_size_t actual;
int j, total;
if (!dev->hub_transfer)
return;
err = grub_usb_check_transfer (dev->hub_transfer, &actual);
if (err == GRUB_USB_ERR_WAIT)
return;
changed = dev->statuschange;
dev->hub_transfer
= grub_usb_bulk_read_background (dev, dev->hub_endpoint->endp_addr,
grub_min (dev->hub_endpoint->maxpacket,
sizeof (dev->statuschange)),
(char *) &dev->statuschange);
if (err || actual == 0 || changed == 0)
return;
/* Iterate over the Hub ports. */
for (i = 1; i <= dev->nports; i++)
{
grub_uint32_t status;
grub_uint32_t current_status = 0;
if (!(changed & (1 << i)))
continue;
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
@ -376,92 +349,140 @@ poll_nonroot_hub (grub_usb_device_t dev)
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
/* Just ignore the device if the Hub does not report the
status. */
grub_printf ("dev = %p, i = %d, status = %08x\n",
dev, i, status);
if (err)
continue;
if (status & GRUB_USB_HUB_STATUS_C_CONNECTED)
/* FIXME: properly handle these conditions. */
if (status & GRUB_USB_HUB_STATUS_C_PORT_ENABLED)
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_ENABLED, i, 0, 0);
if (status & GRUB_USB_HUB_STATUS_C_PORT_SUSPEND)
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_SUSPEND, i, 0, 0);
if (status & GRUB_USB_HUB_STATUS_C_PORT_OVERCURRENT)
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_OVERCURRENT, i, 0, 0);
if (!dev->controller.dev->pending_reset &&
(status & GRUB_USB_HUB_STATUS_C_PORT_CONNECTED))
{
detach_device (attached_devices[i-1]);
attached_devices[i - 1] = NULL;
}
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_CONNECTED, i, 0, 0);
detach_device (dev->children[i - 1]);
dev->children[i - 1] = NULL;
/* Connected and status of connection changed ? */
if ((status & GRUB_USB_HUB_STATUS_CONNECTED)
&& (status & GRUB_USB_HUB_STATUS_C_CONNECTED))
{
grub_usb_speed_t speed;
/* Determine the device speed. */
if (status & GRUB_USB_HUB_STATUS_LOWSPEED)
speed = GRUB_USB_SPEED_LOW;
else
/* Connected and status of connection changed ? */
if (status & GRUB_USB_HUB_STATUS_PORT_CONNECTED)
{
if (status & GRUB_USB_HUB_STATUS_HIGHSPEED)
speed = GRUB_USB_SPEED_HIGH;
else
speed = GRUB_USB_SPEED_FULL;
/* A device is actually connected to this port. */
/* Wait for completion of insertion and stable power (USB spec.)
* Should be at least 100ms, some devices requires more...
* There is also another thing - some devices have worse contacts
* and connected signal is unstable for some time - we should handle
* it - but prevent deadlock in case when device is too faulty... */
for (total = j = 0; (j < 250) && (total < 2000); j++, total++)
{
grub_millisleep (1);
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i,
sizeof (current_status),
(char *) &current_status);
if (err)
{
total = 2000;
break;
}
if (!(current_status & GRUB_USB_HUB_STATUS_PORT_CONNECTED))
j = 0;
}
grub_dprintf ("usb", "(non-root) total=%d\n", total);
if (total >= 2000)
continue;
/* Now do reset of port. */
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_RESET,
i, 0, 0);
rescan = 1;
/* We cannot reset more than one device at the same time !
* Resetting more devices together results in very bad
* situation: more than one device has default address 0
* at the same time !!!
* Additionaly, we cannot perform another reset
* anywhere on the same OHCI controller until
* we will finish addressing of reseted device ! */
dev->controller.dev->pending_reset = grub_get_time_ms () + 5000;
return;
}
}
/* A device is actually connected to this port.
* Now do reset of port. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_RESET,
i, 0, 0);
/* If the Hub does not cooperate for this port, just skip
the port. */
if (err)
continue;
if (status & GRUB_USB_HUB_STATUS_C_PORT_RESET)
{
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_RESET, i, 0, 0);
/* Wait for reset procedure done */
timeout = grub_get_time_ms () + 1000;
do
{
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
}
while (!err &&
!(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) &&
(grub_get_time_ms() < timeout) );
if (err || !(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) )
continue;
if (status & GRUB_USB_HUB_STATUS_PORT_CONNECTED)
{
grub_usb_speed_t speed;
grub_usb_device_t next_dev;
/* Wait a recovery time after reset, spec. says 10ms */
grub_millisleep (10);
/* Determine the device speed. */
if (status & GRUB_USB_HUB_STATUS_PORT_LOWSPEED)
speed = GRUB_USB_SPEED_LOW;
else
{
if (status & GRUB_USB_HUB_STATUS_PORT_HIGHSPEED)
speed = GRUB_USB_SPEED_HIGH;
else
speed = GRUB_USB_SPEED_FULL;
}
/* Do reset of connection change bit */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_CONNECTED,
i, 0, 0);
/* Just ignore the device if the Hub reports some error */
if (err)
continue;
/* Wait a recovery time after reset, spec. says 10ms */
grub_millisleep (10);
/* Add the device and assign a device address to it. */
next_dev = grub_usb_hub_add_dev (&dev->controller, speed);
if (! next_dev)
continue;
/* Add the device and assign a device address to it. */
next_dev = grub_usb_hub_add_dev (&dev->controller, speed);
dev->controller.dev->pending_reset = 0;
if (! next_dev)
continue;
attached_devices[i - 1] = next_dev;
dev->children[i - 1] = next_dev;
/* If the device is a Hub, scan it for more devices. */
if (next_dev->descdev.class == 0x09)
grub_usb_add_hub (next_dev);
/* If the device is a Hub, scan it for more devices. */
if (next_dev->descdev.class == 0x09)
grub_usb_add_hub (next_dev);
}
}
}
return;
}
void
@ -476,12 +497,21 @@ grub_usb_poll_devices (void)
/* No, it should be never changed, it should be constant. */
for (i = 0; i < hub->nports; i++)
{
grub_usb_speed_t speed;
grub_usb_speed_t speed = GRUB_USB_SPEED_NONE;
int changed = 0;
speed = hub->controller->dev->detect_dev (hub->controller, i,
&changed);
if (!hub->controller->dev->pending_reset)
{
/* Check for possible timeout */
if (grub_get_time_ms () > hub->controller->dev->pending_reset)
{
/* Something went wrong, reset device was not
* addressed properly, timeout happened */
hub->controller->dev->pending_reset = 0;
speed = hub->controller->dev->detect_dev (hub->controller,
i, &changed);
}
}
if (changed)
{
detach_device (hub->devices[i]);
@ -492,13 +522,21 @@ grub_usb_poll_devices (void)
}
}
/* We should check changes of non-root hubs too. */
for (i = 0; i < GRUB_USBHUB_MAX_DEVICES; i++)
while (1)
{
grub_usb_device_t dev = grub_usb_devs[i];
if (dev && dev->descdev.class == 0x09)
poll_nonroot_hub (dev);
rescan = 0;
/* We should check changes of non-root hubs too. */
for (i = 0; i < GRUB_USBHUB_MAX_DEVICES; i++)
{
grub_usb_device_t dev = grub_usb_devs[i];
if (dev && dev->descdev.class == 0x09)
poll_nonroot_hub (dev);
}
if (!rescan)
break;
grub_millisleep (50);
}
}

149
grub-core/bus/usb/usbtrans.c
View file

@ -23,6 +23,41 @@
#include <grub/misc.h>
#include <grub/usb.h>
#include <grub/usbtrans.h>
#include <grub/time.h>
static grub_usb_err_t
grub_usb_execute_and_wait_transfer (grub_usb_device_t dev,
grub_usb_transfer_t transfer,
int timeout, grub_size_t *actual)
{
grub_usb_err_t err;
grub_uint64_t endtime;
err = dev->controller.dev->setup_transfer (&dev->controller, transfer);
if (err)
return err;
/* endtime moved behind setup transfer to prevent false timeouts
* while debugging... */
endtime = grub_get_time_ms () + timeout;
while (1)
{
err = dev->controller.dev->check_transfer (&dev->controller, transfer,
actual);
if (!err)
return GRUB_USB_ERR_NONE;
if (err != GRUB_USB_ERR_WAIT)
return err;
if (grub_get_time_ms () > endtime)
{
err = dev->controller.dev->cancel_transfer (&dev->controller,
transfer);
if (err)
return err;
return GRUB_USB_ERR_TIMEOUT;
}
grub_cpu_idle ();
}
}
grub_usb_err_t
grub_usb_control_msg (grub_usb_device_t dev,
@ -147,8 +182,8 @@ grub_usb_control_msg (grub_usb_device_t dev,
transfer->transactions[datablocks + 1].toggle = 1;
err = dev->controller.dev->transfer (&dev->controller, transfer,
1000, &actual);
err = grub_usb_execute_and_wait_transfer (dev, transfer, 1000, &actual);
grub_dprintf ("usb", "control: err=%d\n", err);
grub_free (transfer->transactions);
@ -162,22 +197,20 @@ grub_usb_control_msg (grub_usb_device_t dev,
return err;
}
static grub_usb_err_t
grub_usb_bulk_readwrite (grub_usb_device_t dev,
int endpoint, grub_size_t size0, char *data_in,
grub_transfer_type_t type, int timeout,
grub_size_t *actual)
static grub_usb_transfer_t
grub_usb_bulk_setup_readwrite (grub_usb_device_t dev,
int endpoint, grub_size_t size0, char *data_in,
grub_transfer_type_t type)
{
int i;
grub_usb_transfer_t transfer;
int datablocks;
unsigned int max;
grub_usb_err_t err;
int toggle = dev->toggle[endpoint];
volatile char *data;
grub_uint32_t data_addr;
struct grub_pci_dma_chunk *data_chunk;
grub_size_t size = size0;
int toggle = dev->toggle[endpoint];
grub_dprintf ("usb", "bulk: size=0x%02lx type=%d\n", (unsigned long) size,
type);
@ -185,7 +218,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
/* FIXME: avoid allocation any kind of buffer in a first place. */
data_chunk = grub_memalign_dma32 (128, size);
if (!data_chunk)
return GRUB_USB_ERR_INTERNAL;
return NULL;
data = grub_dma_get_virt (data_chunk);
data_addr = grub_dma_get_phys (data_chunk);
if (type == GRUB_USB_TRANSFER_TYPE_OUT)
@ -195,7 +228,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
if (dev->initialized)
{
struct grub_usb_desc_endp *endpdesc;
endpdesc = grub_usb_get_endpdescriptor (dev, 0);
endpdesc = grub_usb_get_endpdescriptor (dev, endpoint);
if (endpdesc)
max = endpdesc->maxpacket;
@ -210,18 +243,21 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
if (! transfer)
{
grub_dma_free (data_chunk);
return grub_errno;
return NULL;
}
datablocks = ((size + max - 1) / max);
transfer->transcnt = datablocks;
transfer->size = size - 1;
transfer->endpoint = endpoint & 15;
transfer->endpoint = endpoint;
transfer->devaddr = dev->addr;
transfer->type = GRUB_USB_TRANSACTION_TYPE_BULK;
transfer->dir = type;
transfer->max = max;
transfer->dev = dev;
transfer->last_trans = -1; /* Reset index of last processed transaction (TD) */
transfer->data_chunk = data_chunk;
transfer->data = data_in;
/* Allocate an array of transfer data structures. */
transfer->transactions = grub_malloc (transfer->transcnt
@ -230,7 +266,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
{
grub_free (transfer);
grub_dma_free (data_chunk);
return grub_errno;
return NULL;
}
/* Set up all transfers. */
@ -248,25 +284,51 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
tr->preceding = i * max;
size -= tr->size;
}
return transfer;
}
static void
grub_usb_bulk_finish_readwrite (grub_usb_transfer_t transfer)
{
grub_usb_device_t dev = transfer->dev;
int toggle = dev->toggle[transfer->endpoint];
err = dev->controller.dev->transfer (&dev->controller, transfer, timeout,
actual);
/* We must remember proper toggle value even if some transactions
* were not processed - correct value should be inversion of last
* processed transaction (TD). */
if (transfer->last_trans >= 0)
toggle = transfer->transactions[transfer->last_trans].toggle ? 0 : 1;
else
toggle = dev->toggle[endpoint]; /* Nothing done, take original */
grub_dprintf ("usb", "bulk: err=%d, toggle=%d\n", err, toggle);
dev->toggle[endpoint] = toggle;
toggle = dev->toggle[transfer->endpoint]; /* Nothing done, take original */
grub_dprintf ("usb", "bulk: toggle=%d\n", toggle);
dev->toggle[transfer->endpoint] = toggle;
if (transfer->dir == GRUB_USB_TRANSFER_TYPE_IN)
grub_memcpy (transfer->data, (void *)
grub_dma_get_virt (transfer->data_chunk),
transfer->size + 1);
grub_free (transfer->transactions);
grub_free (transfer);
grub_dma_free (data_chunk);
grub_dma_free (transfer->data_chunk);
}
if (type == GRUB_USB_TRANSFER_TYPE_IN)
grub_memcpy (data_in, (char *) data, size0);
static grub_usb_err_t
grub_usb_bulk_readwrite (grub_usb_device_t dev,
int endpoint, grub_size_t size0, char *data_in,
grub_transfer_type_t type, int timeout,
grub_size_t *actual)
{
grub_usb_err_t err;
grub_usb_transfer_t transfer;
transfer = grub_usb_bulk_setup_readwrite (dev, endpoint, size0,
data_in, type);
if (!transfer)
return GRUB_USB_ERR_INTERNAL;
err = grub_usb_execute_and_wait_transfer (dev, transfer, timeout, actual);
grub_usb_bulk_finish_readwrite (transfer);
return err;
}
@ -298,6 +360,49 @@ grub_usb_bulk_read (grub_usb_device_t dev,
return err;
}
grub_usb_err_t
grub_usb_check_transfer (grub_usb_transfer_t transfer, grub_size_t *actual)
{
grub_usb_err_t err;
grub_usb_device_t dev = transfer->dev;
err = dev->controller.dev->check_transfer (&dev->controller, transfer,
actual);
if (err == GRUB_USB_ERR_WAIT)
return err;
grub_usb_bulk_finish_readwrite (transfer);
return err;
}
grub_usb_transfer_t
grub_usb_bulk_read_background (grub_usb_device_t dev,
int endpoint, grub_size_t size, void *data)
{
grub_usb_err_t err;
grub_usb_transfer_t transfer;
transfer = grub_usb_bulk_setup_readwrite (dev, endpoint, size,
data, GRUB_USB_TRANSFER_TYPE_IN);
if (!transfer)
return NULL;
err = dev->controller.dev->setup_transfer (&dev->controller, transfer);
if (err)
return NULL;
return transfer;
}
void
grub_usb_cancel_transfer (grub_usb_transfer_t transfer)
{
grub_usb_device_t dev = transfer->dev;
dev->controller.dev->cancel_transfer (&dev->controller, transfer);
grub_errno = GRUB_ERR_NONE;
}
grub_usb_err_t
grub_usb_bulk_read_extended (grub_usb_device_t dev,
int endpoint, grub_size_t size, char *data,

20
grub-core/commands/acpi.c
View file

@ -23,10 +23,8 @@
#include <grub/disk.h>
#include <grub/term.h>
#include <grub/misc.h>
#include <grub/gzio.h>
#include <grub/acpi.h>
#include <grub/mm.h>
#include <grub/machine/memory.h>
#include <grub/memory.h>
#include <grub/i18n.h>
@ -152,10 +150,10 @@ grub_acpi_create_ebda (void)
auto int NESTED_FUNC_ATTR find_hook (grub_uint64_t, grub_uint64_t,
grub_uint32_t);
int NESTED_FUNC_ATTR find_hook (grub_uint64_t start, grub_uint64_t size,
grub_uint32_t type)
grub_memory_type_t type)
{
grub_uint64_t end = start + size;
if (type != GRUB_MACHINE_MEMORY_AVAILABLE)
if (type != GRUB_MEMORY_AVAILABLE)
return 0;
if (end > 0x100000)
end = 0x100000;
@ -181,7 +179,7 @@ grub_acpi_create_ebda (void)
"couldn't find space for the new EBDA");
mmapregion = grub_mmap_register (PTR_TO_UINT64 (targetebda), ebda_len,
GRUB_MACHINE_MEMORY_RESERVED);
GRUB_MEMORY_RESERVED);
if (! mmapregion)
return grub_errno;
@ -458,10 +456,9 @@ free_tables (void)
}
static grub_err_t
grub_cmd_acpi (struct grub_extcmd *cmd,
int argc, char **args)
grub_cmd_acpi (struct grub_extcmd_context *ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
struct grub_acpi_rsdp_v10 *rsdp;
struct efiemu_acpi_table *cur, *t;
grub_err_t err;
@ -629,7 +626,7 @@ grub_cmd_acpi (struct grub_extcmd *cmd,
grub_size_t size;
char *buf;
file = grub_gzfile_open (args[i], 1);
file = grub_file_open (args[i]);
if (! file)
{
free_tables ();
@ -706,7 +703,7 @@ grub_cmd_acpi (struct grub_extcmd *cmd,
playground = playground_ptr
= grub_mmap_malign_and_register (1, playground_size, &mmapregion,
GRUB_MACHINE_MEMORY_ACPI, 0);
GRUB_MEMORY_ACPI, 0);
if (! playground)
{
@ -760,8 +757,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(acpi)
{
cmd = grub_register_extcmd ("acpi", grub_cmd_acpi,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("acpi", grub_cmd_acpi, 0,
N_("[-1|-2] [--exclude=TABLE1,TABLE2|"
"--load-only=table1,table2] FILE1"
" [FILE2] [...]"),

332
grub-core/commands/acpihalt.c Normal file
View file

@ -0,0 +1,332 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef GRUB_DSDT_TEST
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#define grub_dprintf(cond, args...) printf ( args )
#define grub_printf printf
typedef uint64_t grub_uint64_t;
typedef uint32_t grub_uint32_t;
typedef uint16_t grub_uint16_t;
typedef uint8_t grub_uint8_t;
#endif
#include <grub/acpi.h>
#ifndef GRUB_DSDT_TEST
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/cpu/io.h>
#endif
static inline grub_uint32_t
decode_length (const grub_uint8_t *ptr, int *numlen)
{
int num_bytes, i;
grub_uint32_t ret;
if (*ptr < 64)
{
if (numlen)
*numlen = 1;
return *ptr;
}
num_bytes = *ptr >> 6;
if (numlen)
*numlen = num_bytes + 1;
ret = *ptr & 0xf;
ptr++;
for (i = 0; i < num_bytes; i++)
{
ret |= *ptr << (8 * i + 4);
ptr++;
}
return ret;
}
static inline grub_uint32_t
skip_name_string (const grub_uint8_t *ptr, const grub_uint8_t *end)
{
const grub_uint8_t *ptr0 = ptr;
while (ptr < end && (*ptr == '^' || *ptr == '\\'))
ptr++;
switch (*ptr)
{
case '.':
ptr++;
ptr += 8;
break;
case '/':
ptr++;
ptr += 1 + (*ptr) * 4;
break;
case 0:
ptr++;
break;
default:
ptr += 4;
break;
}
return ptr - ptr0;
}
static inline grub_uint32_t
skip_data_ref_object (const grub_uint8_t *ptr, const grub_uint8_t *end)
{
grub_dprintf ("acpi", "data type = 0x%x\n", *ptr);
switch (*ptr)
{
case GRUB_ACPI_OPCODE_PACKAGE:
return 1 + decode_length (ptr + 1, 0);
case GRUB_ACPI_OPCODE_ZERO:
case GRUB_ACPI_OPCODE_ONES:
case GRUB_ACPI_OPCODE_ONE:
return 1;
case GRUB_ACPI_OPCODE_BYTE_CONST:
return 2;
case GRUB_ACPI_OPCODE_WORD_CONST:
return 3;
case GRUB_ACPI_OPCODE_DWORD_CONST:
return 5;
default:
if (*ptr == '^' || *ptr == '\\' || *ptr == '_'
|| (*ptr >= 'A' && *ptr <= 'Z'))
return skip_name_string (ptr, end);
grub_printf ("Unknown opcode 0x%x\n", *ptr);
return 0;
}
}
static inline grub_uint32_t
skip_ext_op (const grub_uint8_t *ptr, const grub_uint8_t *end)
{
const grub_uint8_t *ptr0 = ptr;
int add;
grub_dprintf ("acpi", "Extended opcode: 0x%x\n", *ptr);
switch (*ptr)
{
case GRUB_ACPI_EXTOPCODE_MUTEX:
ptr++;
ptr += skip_name_string (ptr, end);
ptr++;
break;
case GRUB_ACPI_EXTOPCODE_OPERATION_REGION:
ptr++;
ptr += skip_name_string (ptr, end);
ptr++;
ptr += add = skip_data_ref_object (ptr, end);
if (!add)
return 0;
ptr += add = skip_data_ref_object (ptr, end);
if (!add)
return 0;
break;
case GRUB_ACPI_EXTOPCODE_FIELD_OP:
case GRUB_ACPI_EXTOPCODE_INDEX_FIELD_OP:
ptr++;
ptr += decode_length (ptr, 0);
break;
default:
grub_printf ("Unexpected extended opcode: 0x%x\n", *ptr);
return 0;
}
return ptr - ptr0;
}
static int
get_sleep_type (grub_uint8_t *table, grub_uint8_t *end)
{
grub_uint8_t *ptr, *prev = table;
int sleep_type = -1;
ptr = table + sizeof (struct grub_acpi_table_header);
while (ptr < end && prev < ptr)
{
int add;
prev = ptr;
grub_dprintf ("acpi", "Opcode 0x%x\n", *ptr);
grub_dprintf ("acpi", "Tell %x\n", (unsigned) (ptr - table));
switch (*ptr)
{
case GRUB_ACPI_OPCODE_EXTOP:
ptr++;
ptr += add = skip_ext_op (ptr, end);
if (!add)
return -1;
break;
case GRUB_ACPI_OPCODE_NAME:
ptr++;
if (memcmp (ptr, "_S5_", 4) == 0 || memcmp (ptr, "\\_S5_", 4) == 0)
{
int ll;
grub_uint8_t *ptr2 = ptr;
grub_dprintf ("acpi", "S5 found\n");
ptr2 += skip_name_string (ptr, end);
if (*ptr2 != 0x12)
{
grub_printf ("Unknown opcode in _S5: 0x%x\n", *ptr2);
return -1;
}
ptr2++;
decode_length (ptr2, &ll);
ptr2 += ll;
ptr2++;
switch (*ptr2)
{
case GRUB_ACPI_OPCODE_ZERO:
sleep_type = 0;
break;
case GRUB_ACPI_OPCODE_ONE:
sleep_type = 1;
break;
case GRUB_ACPI_OPCODE_BYTE_CONST:
sleep_type = ptr2[1];
break;
default:
grub_printf ("Unknown data type in _S5: 0x%x\n", *ptr2);
return -1;
}
}
ptr += add = skip_name_string (ptr, end);
if (!add)
return -1;
ptr += add = skip_data_ref_object (ptr, end);
if (!add)
return -1;
break;
case GRUB_ACPI_OPCODE_SCOPE:
case GRUB_ACPI_OPCODE_IF:
case GRUB_ACPI_OPCODE_METHOD:
{
ptr++;
ptr += decode_length (ptr, 0);
break;
}
}
}
grub_dprintf ("acpi", "TYP = %d\n", sleep_type);
return sleep_type;
}
#ifdef GRUB_DSDT_TEST
int
main (int argc, char **argv)
{
FILE *f;
size_t len;
unsigned char *buf;
if (argc < 2)
printf ("Usage: %s FILE\n", argv[0]);
f = fopen (argv[1], "rb");
if (!f)
{
printf ("Couldn't open file\n");
return 1;
}
fseek (f, 0, SEEK_END);
len = ftell (f);
fseek (f, 0, SEEK_SET);
buf = malloc (len);
if (!buf)
{
printf ("Couldn't malloc buffer\n");
fclose (f);
return 2;
}
if (fread (buf, 1, len, f) != len)
{
printf ("Read failed\n");
free (buf);
fclose (f);
return 2;
}
printf ("Sleep type = %d\n", get_sleep_type (buf, buf + len));
free (buf);
fclose (f);
return 0;
}
#else
void
grub_acpi_halt (void)
{
struct grub_acpi_rsdp_v20 *rsdp2;
struct grub_acpi_rsdp_v10 *rsdp1;
struct grub_acpi_table_header *rsdt;
grub_uint32_t *entry_ptr;
rsdp2 = grub_acpi_get_rsdpv2 ();
if (rsdp2)
rsdp1 = &(rsdp2->rsdpv1);
else
rsdp1 = grub_acpi_get_rsdpv1 ();
grub_dprintf ("acpi", "rsdp1=%p\n", rsdp1);
if (!rsdp1)
return;
rsdt = (struct grub_acpi_table_header *) (grub_addr_t) rsdp1->rsdt_addr;
for (entry_ptr = (grub_uint32_t *) (rsdt + 1);
entry_ptr < (grub_uint32_t *) (((grub_uint8_t *) rsdt)
+ rsdt->length);
entry_ptr++)
{
if (grub_memcmp ((void *) (grub_addr_t) *entry_ptr, "FACP", 4) == 0)
{
grub_uint32_t port;
struct grub_acpi_fadt *fadt
= ((struct grub_acpi_fadt *) (grub_addr_t) *entry_ptr);
struct grub_acpi_table_header *dsdt
= (struct grub_acpi_table_header *) (grub_addr_t) fadt->dsdt_addr;
int sleep_type = -1;
port = fadt->pm1a;
grub_dprintf ("acpi", "PM1a port=%x\n", port);
if (grub_memcmp (dsdt->signature, "DSDT",
sizeof (dsdt->signature)) != 0)
break;
sleep_type = get_sleep_type ((grub_uint8_t *) dsdt,
(grub_uint8_t *) dsdt + dsdt->length);
if (sleep_type < 0 || sleep_type >= 8)
break;
grub_dprintf ("acpi", "SLP_TYP = %d, port = 0x%x\n",
sleep_type, port);
grub_outw (GRUB_ACPI_SLP_EN
| (sleep_type << GRUB_ACPI_SLP_TYP_OFFSET), port & 0xffff);
}
}
grub_millisleep (1500);
grub_printf ("ACPI shutdown failed\n");
}
#endif

1
grub-core/commands/blocklist.c
View file

@ -82,6 +82,7 @@ grub_cmd_blocklist (grub_command_t cmd __attribute__ ((unused)),
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
grub_file_filter_disable_compression ();
file = grub_file_open (args[0]);
if (! file)
return grub_errno;

11
grub-core/commands/cat.c
View file

@ -22,7 +22,6 @@
#include <grub/disk.h>
#include <grub/term.h>
#include <grub/misc.h>
#include <grub/gzio.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
@ -33,9 +32,9 @@ static const struct grub_arg_option options[] =
};
static grub_err_t
grub_cmd_cat (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_cat (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
int dos = 0;
grub_file_t file;
char buf[GRUB_DISK_SECTOR_SIZE];
@ -48,7 +47,7 @@ grub_cmd_cat (grub_extcmd_t cmd, int argc, char **args)
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
file = grub_gzfile_open (args[0], 1);
file = grub_file_open (args[0]);
if (! file)
return grub_errno;
@ -77,7 +76,7 @@ grub_cmd_cat (grub_extcmd_t cmd, int argc, char **args)
}
while (grub_checkkey () >= 0 &&
(key = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != GRUB_TERM_ESC)
(key = grub_getkey ()) != GRUB_TERM_ESC)
;
}
@ -92,7 +91,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(cat)
{
cmd = grub_register_extcmd ("cat", grub_cmd_cat, GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("cat", grub_cmd_cat, 0,
N_("FILE"), N_("Show the contents of a file."),
options);
}

5
grub-core/commands/cmp.c
View file

@ -21,7 +21,6 @@
#include <grub/misc.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/gzio.h>
#include <grub/command.h>
#include <grub/i18n.h>
@ -44,8 +43,8 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
grub_printf ("Compare file `%s' with `%s':\n", args[0],
args[1]);
file1 = grub_gzfile_open (args[0], 1);
file2 = grub_gzfile_open (args[1], 1);
file1 = grub_file_open (args[0]);
file2 = grub_file_open (args[1]);
if (! file1 || ! file2)
goto cleanup;

35
grub-core/commands/configfile.c
View file

@ -27,28 +27,34 @@
static grub_err_t
grub_cmd_source (grub_command_t cmd, int argc, char **args)
{
int new_env;
int new_env, extractor;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
new_env = (cmd->name[0] == 'c');
extractor = (cmd->name[0] == 'e');
new_env = (cmd->name[extractor ? sizeof ("extract_entries_") - 1 : 0] == 'c');
if (new_env)
{
grub_cls ();
grub_env_context_open (1);
}
grub_cls ();
if (new_env && !extractor)
grub_env_context_open ();
if (extractor)
grub_env_extractor_open (!new_env);
grub_normal_execute (args[0], 1, ! new_env);
if (new_env)
if (new_env && !extractor)
grub_env_context_close ();
if (extractor)
grub_env_extractor_close (!new_env);
return 0;
}
static grub_command_t cmd_configfile, cmd_source, cmd_dot;
static grub_command_t cmd_extractor_source, cmd_extractor_configfile;
GRUB_MOD_INIT(configfile)
{
@ -60,6 +66,19 @@ GRUB_MOD_INIT(configfile)
N_("FILE"),
N_("Load another config file without changing context.")
);
cmd_extractor_source =
grub_register_command ("extract_entries_source", grub_cmd_source,
N_("FILE"),
N_("Load another config file without changing context but take only menuentries.")
);
cmd_extractor_configfile =
grub_register_command ("extract_entries_configfile", grub_cmd_source,
N_("FILE"),
N_("Load another config file without changing context but take only menuentries.")
);
cmd_dot =
grub_register_command (".", grub_cmd_source,
N_("FILE"),
@ -71,5 +90,7 @@ GRUB_MOD_FINI(configfile)
{
grub_unregister_command (cmd_configfile);
grub_unregister_command (cmd_source);
grub_unregister_command (cmd_extractor_configfile);
grub_unregister_command (cmd_extractor_source);
grub_unregister_command (cmd_dot);
}

71
grub-core/commands/crc.c
View file

@ -1,71 +0,0 @@
/* crc.c - command to calculate the crc32 checksum of a file */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/disk.h>
#include <grub/file.h>
#include <grub/misc.h>
#include <grub/lib/crc.h>
#include <grub/command.h>
#include <grub/i18n.h>
static grub_err_t
grub_cmd_crc (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
grub_file_t file;
char buf[GRUB_DISK_SECTOR_SIZE];
grub_ssize_t size;
grub_uint32_t crc;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
file = grub_file_open (args[0]);
if (! file)
return 0;
crc = 0;
while ((size = grub_file_read (file, buf, sizeof (buf))) > 0)
crc = grub_getcrc32 (crc, buf, size);
if (grub_errno)
goto fail;
grub_printf ("%08x\n", crc);
fail:
grub_file_close (file);
return 0;
}
static grub_command_t cmd;
GRUB_MOD_INIT(crc)
{
cmd = grub_register_command ("crc", grub_cmd_crc,
N_("FILE"),
N_("Calculate the crc32 checksum of a file."));
}
GRUB_MOD_FINI(crc)
{
grub_unregister_command (cmd);
}

39
grub-core/commands/echo.c
View file

@ -1,7 +1,7 @@
/* echo.c - Command to display a line of text */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
* Copyright (C) 2006,2007,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -21,6 +21,7 @@
#include <grub/misc.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/term.h>
static const struct grub_arg_option options[] =
{
@ -30,9 +31,9 @@ static const struct grub_arg_option options[] =
};
static grub_err_t
grub_cmd_echo (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
int newline = 1;
int i;
@ -43,8 +44,14 @@ grub_cmd_echo (grub_extcmd_t cmd, int argc, char **args)
for (i = 0; i < argc; i++)
{
char *arg = *args;
/* Unescaping results in a string no longer than the original. */
char *unescaped = grub_malloc (grub_strlen (arg) + 1);
char *p = unescaped;
args++;
if (!unescaped)
return grub_errno;
while (*arg)
{
/* In case `-e' is used, parse backslashes. */
@ -57,11 +64,11 @@ grub_cmd_echo (grub_extcmd_t cmd, int argc, char **args)
switch (*arg)
{
case '\\':
grub_printf ("\\");
*p++ = '\\';
break;
case 'a':
grub_printf ("\a");
*p++ = '\a';
break;
case 'c':
@ -69,23 +76,23 @@ grub_cmd_echo (grub_extcmd_t cmd, int argc, char **args)
break;
case 'f':
grub_printf ("\f");
*p++ = '\f';
break;
case 'n':
grub_printf ("\n");
*p++ = '\n';
break;
case 'r':
grub_printf ("\r");
*p++ = '\r';
break;
case 't':
grub_printf ("\t");
*p++ = '\t';
break;
case 'v':
grub_printf ("\v");
*p++ = '\v';
break;
}
arg++;
@ -94,10 +101,14 @@ grub_cmd_echo (grub_extcmd_t cmd, int argc, char **args)
/* This was not an escaped character, or escaping is not
enabled. */
grub_printf ("%c", *arg);
*p++ = *arg;
arg++;
}
*p = '\0';
grub_xputs (unescaped);
grub_free (unescaped);
/* If another argument follows, insert a space. */
if (i != argc - 1)
grub_printf (" " );
@ -106,6 +117,8 @@ grub_cmd_echo (grub_extcmd_t cmd, int argc, char **args)
if (newline)
grub_printf ("\n");
grub_refresh ();
return 0;
}
@ -113,7 +126,9 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(echo)
{
cmd = grub_register_extcmd ("echo", grub_cmd_echo, GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("echo", grub_cmd_echo,
GRUB_COMMAND_ACCEPT_DASH
| GRUB_COMMAND_OPTIONS_AT_START,
N_("[-e|-n] STRING"), N_("Display a line of text."),
options);
}

4
grub-core/commands/efi/lsefimmap.c
View file

@ -1,4 +1,4 @@
/* memmap.c - Display memory map. */
/* lsefimemmap.c - Display memory map. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
@ -80,7 +80,7 @@ grub_cmd_lsefimmap (grub_command_t cmd __attribute__ ((unused)),
grub_printf ("Unk %02x ", desc->type);
grub_printf (" %016" PRIxGRUB_UINT64_T "-%016" PRIxGRUB_UINT64_T
" %08" PRIxGRUB_EFI_UINTN_T,
" %08" PRIxGRUB_UINT64_T,
desc->physical_start,
desc->physical_start + (desc->num_pages << 12) - 1,
desc->num_pages);

2
grub-core/commands/efi/lsefisystab.c
View file

@ -1,4 +1,4 @@
/* systab.c - Display EFI systab. */
/* lsefisystab.c - Display EFI systab. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.

2
grub-core/commands/efi/lssal.c
View file

@ -1,4 +1,4 @@
/* systab.c - Display EFI systab. */
/* lssal.c - Display EFI SAL systab. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.

65
grub-core/commands/extcmd.c
View file

@ -21,46 +21,55 @@
#include <grub/list.h>
#include <grub/misc.h>
#include <grub/extcmd.h>
#include <grub/script_sh.h>
static grub_err_t
grub_extcmd_dispatcher (struct grub_command *cmd,
int argc, char **args)
grub_err_t
grub_extcmd_dispatcher (struct grub_command *cmd, int argc, char **args,
struct grub_script *script)
{
int new_argc;
char **new_args;
struct grub_arg_option *parser;
struct grub_arg_list *state;
int maxargs = 0;
struct grub_extcmd_context context;
grub_err_t ret;
grub_extcmd_t ext;
grub_extcmd_t ext = cmd->data;
ext = cmd->data;
parser = (struct grub_arg_option *) ext->options;
while (parser && (parser++)->doc)
maxargs++;
context.state = 0;
context.extcmd = ext;
context.script = script;
/* Set up the option state. */
state = grub_zalloc (sizeof (struct grub_arg_list) * maxargs);
if (! ext->options)
{
ret = (ext->func) (&context, argc, args);
return ret;
}
state = grub_arg_list_alloc (ext, argc, args);
if (grub_arg_parse (ext, argc, args, state, &new_args, &new_argc))
{
ext->state = state;
ret = (ext->func) (ext, new_argc, new_args);
context.state = state;
ret = (ext->func) (&context, new_argc, new_args);
grub_free (new_args);
grub_free (state);
return ret;
}
else
ret = grub_errno;
grub_free (state);
return grub_errno;
}
return ret;
static grub_err_t
grub_extcmd_dispatch (struct grub_command *cmd, int argc, char **args)
{
return grub_extcmd_dispatcher (cmd, argc, args, 0);
}
grub_extcmd_t
grub_register_extcmd (const char *name, grub_extcmd_func_t func,
unsigned flags, const char *summary,
const char *description,
const struct grub_arg_option *parser)
grub_register_extcmd_prio (const char *name, grub_extcmd_func_t func,
grub_command_flags_t flags, const char *summary,
const char *description,
const struct grub_arg_option *parser,
int prio)
{
grub_extcmd_t ext;
grub_command_t cmd;
@ -69,8 +78,8 @@ grub_register_extcmd (const char *name, grub_extcmd_func_t func,
if (! ext)
return 0;
cmd = grub_register_command_prio (name, grub_extcmd_dispatcher,
summary, description, 1);
cmd = grub_register_command_prio (name, grub_extcmd_dispatch,
summary, description, prio);
if (! cmd)
{
grub_free (ext);
@ -88,6 +97,16 @@ grub_register_extcmd (const char *name, grub_extcmd_func_t func,
return ext;
}
grub_extcmd_t
grub_register_extcmd (const char *name, grub_extcmd_func_t func,
grub_command_flags_t flags, const char *summary,
const char *description,
const struct grub_arg_option *parser)
{
return grub_register_extcmd_prio (name, func, flags,
summary, description, parser, 1);
}
void
grub_unregister_extcmd (grub_extcmd_t ext)
{

55
grub-core/commands/hashsum.c
View file

@ -32,6 +32,7 @@ static const struct grub_arg_option options[] = {
{"prefix", 'p', 0, N_("Base directory for hash list."), N_("DIRECTORY"),
ARG_TYPE_STRING},
{"keep-going", 'k', 0, N_("Don't stop after first error."), 0, 0},
{"uncompress", 'u', 0, N_("Uncompress file before checksumming."), 0, 0},
{0, 0, 0, 0, 0, 0}
};
@ -39,7 +40,9 @@ struct { const char *name; const char *hashname; } aliases[] =
{
{"sha256sum", "sha256"},
{"sha512sum", "sha512"},
{"sha1sum", "sha1"},
{"md5sum", "md5"},
{"crc", "crc32"},
};
static inline int
@ -80,7 +83,7 @@ hash_file (grub_file_t file, const gcry_md_spec_t *hash, void *result)
static grub_err_t
check_list (const gcry_md_spec_t *hash, const char *hashfilename,
const char *prefix, int keep)
const char *prefix, int keep, int uncompress)
{
grub_file_t hashlist, file;
char *buf = NULL;
@ -115,11 +118,17 @@ check_list (const gcry_md_spec_t *hash, const char *hashfilename,
filename = grub_xasprintf ("%s/%s", prefix, p);
if (!filename)
return grub_errno;
if (!uncompress)
grub_file_filter_disable_compression ();
file = grub_file_open (filename);
grub_free (filename);
}
else
file = grub_file_open (p);
{
if (!uncompress)
grub_file_filter_disable_compression ();
file = grub_file_open (p);
}
if (!file)
{
grub_file_close (hashlist);
@ -165,19 +174,20 @@ check_list (const gcry_md_spec_t *hash, const char *hashfilename,
}
static grub_err_t
grub_cmd_hashsum (struct grub_extcmd *cmd,
grub_cmd_hashsum (struct grub_extcmd_context *ctxt,
int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
const char *hashname = NULL;
const char *prefix = NULL;
const gcry_md_spec_t *hash;
unsigned i;
int keep = state[3].set;
int uncompress = state[4].set;
unsigned unread = 0;
for (i = 0; i < ARRAY_SIZE (aliases); i++)
if (grub_strcmp (cmd->cmd->name, aliases[i].name) == 0)
if (grub_strcmp (ctxt->extcmd->cmd->name, aliases[i].name) == 0)
hashname = aliases[i].hashname;
if (state[0].set)
hashname = state[0].arg;
@ -197,7 +207,7 @@ grub_cmd_hashsum (struct grub_extcmd *cmd,
if (argc != 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"--check is incompatible with file list");
return check_list (hash, state[1].arg, prefix, keep);
return check_list (hash, state[1].arg, prefix, keep, uncompress);
}
for (i = 0; i < (unsigned) argc; i++)
@ -206,6 +216,8 @@ grub_cmd_hashsum (struct grub_extcmd *cmd,
grub_file_t file;
grub_err_t err;
unsigned j;
if (!uncompress)
grub_file_filter_disable_compression ();
file = grub_file_open (args[i]);
if (!file)
{
@ -238,30 +250,37 @@ grub_cmd_hashsum (struct grub_extcmd *cmd,
return GRUB_ERR_NONE;
}
static grub_extcmd_t cmd, cmd_md5, cmd_sha256, cmd_sha512;
static grub_extcmd_t cmd, cmd_md5, cmd_sha1, cmd_sha256, cmd_sha512, cmd_crc;
GRUB_MOD_INIT(hashsum)
{
cmd = grub_register_extcmd ("hashsum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("hashsum", grub_cmd_hashsum, 0,
"hashsum -h HASH [-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]",
"Compute or check hash checksum.",
N_("Compute or check hash checksum."),
options);
cmd_md5 = grub_register_extcmd ("md5sum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
cmd_md5 = grub_register_extcmd ("md5sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
cmd_sha256 = grub_register_extcmd ("sha256sum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
cmd_sha1 = grub_register_extcmd ("sha1sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
cmd_sha256 = grub_register_extcmd ("sha256sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
"Compute or check hash checksum.",
N_("Compute or check hash checksum."),
options);
cmd_sha512 = grub_register_extcmd ("sha512sum", grub_cmd_hashsum,
GRUB_COMMAND_FLAG_BOTH,
cmd_sha512 = grub_register_extcmd ("sha512sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
cmd_crc = grub_register_extcmd ("crc", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
@ -272,6 +291,8 @@ GRUB_MOD_FINI(hashsum)
{
grub_unregister_extcmd (cmd);
grub_unregister_extcmd (cmd_md5);
grub_unregister_extcmd (cmd_sha1);
grub_unregister_extcmd (cmd_sha256);
grub_unregister_extcmd (cmd_sha512);
grub_unregister_extcmd (cmd_crc);
}

7
grub-core/commands/hdparm.c
View file

@ -270,9 +270,9 @@ static int get_int_arg (const struct grub_arg_list *state)
}
static grub_err_t
grub_cmd_hdparm (grub_extcmd_t cmd, int argc, char **args) // state????
grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
/* Check command line. */
if (argc != 1)
@ -409,8 +409,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(hdparm)
{
cmd = grub_register_extcmd ("hdparm", grub_cmd_hdparm,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("hdparm", grub_cmd_hdparm, 0,
N_("[OPTIONS] DISK"),
N_("Get/set ATA disk parameters."), options);
}

11
grub-core/commands/help.c
View file

@ -27,7 +27,7 @@
#include <grub/charset.h>
static grub_err_t
grub_cmd_help (grub_extcmd_t ext __attribute__ ((unused)), int argc,
grub_cmd_help (grub_extcmd_context_t ctxt __attribute__ ((unused)), int argc,
char **args)
{
int cnt = 0;
@ -38,8 +38,7 @@ grub_cmd_help (grub_extcmd_t ext __attribute__ ((unused)), int argc,
grub_command_t cmd;
FOR_COMMANDS(cmd)
{
if ((cmd->prio & GRUB_PRIO_LIST_FLAG_ACTIVE) &&
(cmd->flags & GRUB_COMMAND_FLAG_CMDLINE))
if ((cmd->prio & GRUB_PRIO_LIST_FLAG_ACTIVE))
{
struct grub_term_output *term;
const char *summary_translated = _(cmd->summary);
@ -112,7 +111,8 @@ grub_cmd_help (grub_extcmd_t ext __attribute__ ((unused)), int argc,
if (cnt++ > 0)
grub_printf ("\n\n");
if (cmd->flags & GRUB_COMMAND_FLAG_EXTCMD)
if ((cmd->flags & GRUB_COMMAND_FLAG_EXTCMD) &&
! (cmd->flags & GRUB_COMMAND_FLAG_DYNCMD))
grub_arg_show_help ((grub_extcmd_t) cmd->data);
else
grub_printf ("%s %s %s\n%s\n", _("Usage:"), cmd->name, _(cmd->summary),
@ -130,8 +130,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(help)
{
cmd = grub_register_extcmd ("help", grub_cmd_help,
GRUB_COMMAND_FLAG_CMDLINE,
cmd = grub_register_extcmd ("help", grub_cmd_help, 0,
N_("[PATTERN ...]"),
N_("Show a help message."), 0);
}

10
grub-core/commands/hexdump.c
View file

@ -21,7 +21,6 @@
#include <grub/file.h>
#include <grub/disk.h>
#include <grub/misc.h>
#include <grub/gzio.h>
#include <grub/lib/hexdump.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
@ -34,9 +33,9 @@ static const struct grub_arg_option options[] = {
};
static grub_err_t
grub_cmd_hexdump (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_hexdump (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
char buf[GRUB_DISK_SECTOR_SIZE * 4];
grub_ssize_t size, length;
grub_disk_addr_t skip;
@ -89,7 +88,7 @@ grub_cmd_hexdump (grub_extcmd_t cmd, int argc, char **args)
{
grub_file_t file;
file = grub_gzfile_open (args[0], 1);
file = grub_file_open (args[0]);
if (! file)
return 0;
@ -120,8 +119,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT (hexdump)
{
cmd = grub_register_extcmd ("hexdump", grub_cmd_hexdump,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("hexdump", grub_cmd_hexdump, 0,
N_("[OPTIONS] FILE_OR_DEVICE"),
N_("Dump the contents of a file or memory."),
options);

43
grub-core/commands/i386/cmostest.c
View file

@ -22,20 +22,32 @@
#include <grub/cmos.h>
static grub_err_t
grub_cmd_cmostest (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
parse_args (int argc, char *argv[], int *byte, int *bit)
{
int byte, bit;
char *rest;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Address required.");
byte = grub_strtoul (argv[0], &rest, 0);
*byte = grub_strtoul (argv[0], &rest, 0);
if (*rest != ':')
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Address required.");
bit = grub_strtoul (rest + 1, 0, 0);
*bit = grub_strtoul (rest + 1, 0, 0);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_cmostest (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
int byte, bit;
grub_err_t err;
err = parse_args (argc, argv, &byte, &bit);
if (err)
return err;
if (grub_cmos_read (byte) & (1 << bit))
return GRUB_ERR_NONE;
@ -43,7 +55,22 @@ grub_cmd_cmostest (struct grub_command *cmd __attribute__ ((unused)),
return grub_error (GRUB_ERR_TEST_FAILURE, "false");
}
static grub_command_t cmd;
static grub_err_t
grub_cmd_cmosclean (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
int byte, bit;
grub_err_t err;
err = parse_args (argc, argv, &byte, &bit);
if (err)
return err;
grub_cmos_write (byte, grub_cmos_read (byte) & (~(1 << bit)));
return GRUB_ERR_NONE;
}
static grub_command_t cmd, cmd_clean;
GRUB_MOD_INIT(cmostest)
@ -51,9 +78,13 @@ GRUB_MOD_INIT(cmostest)
cmd = grub_register_command ("cmostest", grub_cmd_cmostest,
"cmostest BYTE:BIT",
"Test bit at BYTE:BIT in CMOS.");
cmd_clean = grub_register_command ("cmosclean", grub_cmd_cmosclean,
"cmosclean BYTE:BIT",
"Clean bit at BYTE:BIT in CMOS.");
}
GRUB_MOD_FINI(cmostest)
{
grub_unregister_command (cmd);
grub_unregister_command (cmd_clean);
}

4
grub-core/commands/i386/cpuid.c
View file

@ -43,7 +43,7 @@ static const struct grub_arg_option options[] =
unsigned char grub_cpuid_has_longmode = 0;
static grub_err_t
grub_cmd_cpuid (grub_extcmd_t cmd __attribute__ ((unused)),
grub_cmd_cpuid (grub_extcmd_context_t ctxt __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
@ -88,7 +88,7 @@ GRUB_MOD_INIT(cpuid)
done:
#endif
cmd = grub_register_extcmd ("cpuid", grub_cmd_cpuid, GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("cpuid", grub_cmd_cpuid, 0,
"[-l]", N_("Check for CPU features."), options);
}

20
grub-core/commands/i386/pc/drivemap.c
View file

@ -24,9 +24,10 @@
#include <grub/disk.h>
#include <grub/loader.h>
#include <grub/env.h>
#include <grub/machine/memory.h>
#include <grub/machine/biosnum.h>
#include <grub/i18n.h>
#include <grub/memory.h>
#include <grub/machine/memory.h>
/* Real mode IVT slot (seg:off far pointer) for interrupt 0x13. */
@ -196,13 +197,13 @@ list_mappings (void)
}
static grub_err_t
grub_cmd_drivemap (struct grub_extcmd *cmd, int argc, char **args)
grub_cmd_drivemap (struct grub_extcmd_context *ctxt, int argc, char **args)
{
if (cmd->state[OPTIDX_LIST].set)
if (ctxt->state[OPTIDX_LIST].set)
{
return list_mappings ();
}
else if (cmd->state[OPTIDX_RESET].set)
else if (ctxt->state[OPTIDX_RESET].set)
{
/* Reset: just delete all mappings, freeing their memory. */
drivemap_node_t *curnode = map_head;
@ -216,7 +217,7 @@ grub_cmd_drivemap (struct grub_extcmd *cmd, int argc, char **args)
map_head = 0;
return GRUB_ERR_NONE;
}
else if (!cmd->state[OPTIDX_SWAP].set && argc == 0)
else if (!ctxt->state[OPTIDX_SWAP].set && argc == 0)
{
/* No arguments */
return list_mappings ();
@ -248,11 +249,11 @@ grub_cmd_drivemap (struct grub_extcmd *cmd, int argc, char **args)
}
/* Set the mapping for the disk (overwrites any existing mapping). */
grub_dprintf ("drivemap", "%s %s (%02x) = %s (%02x)\n",
cmd->state[OPTIDX_SWAP].set ? "Swapping" : "Mapping",
ctxt->state[OPTIDX_SWAP].set ? "Swapping" : "Mapping",
args[1], mapto, args[0], mapfrom);
err = drivemap_set (mapto, mapfrom);
/* If -s, perform the reverse mapping too (only if the first was OK). */
if (cmd->state[OPTIDX_SWAP].set && err == GRUB_ERR_NONE)
if (ctxt->state[OPTIDX_SWAP].set && err == GRUB_ERR_NONE)
err = drivemap_set (mapfrom, mapto);
return err;
}
@ -306,7 +307,7 @@ install_int13_handler (int noret __attribute__ ((unused)))
grub_dprintf ("drivemap", "Payload is %u bytes long\n", total_size);
handler_base = grub_mmap_malign_and_register (16, total_size,
&drivemap_mmap,
GRUB_MACHINE_MEMORY_RESERVED,
GRUB_MEMORY_RESERVED,
GRUB_MMAP_MALLOC_LOW);
if (! handler_base)
return grub_error (GRUB_ERR_OUT_OF_MEMORY, "couldn't reserve "
@ -401,8 +402,7 @@ GRUB_MOD_INIT (drivemap)
{
grub_get_root_biosnumber_saved = grub_get_root_biosnumber;
grub_get_root_biosnumber = grub_get_root_biosnumber_drivemap;
cmd = grub_register_extcmd ("drivemap", grub_cmd_drivemap,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("drivemap", grub_cmd_drivemap, 0,
N_("-l | -r | [-s] grubdev osdisk."),
N_("Manage the BIOS drive mappings."),
options);

11
grub-core/commands/i386/pc/halt.c
View file

@ -22,6 +22,7 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/machine/int.h>
#include <grub/acpi.h>
static const struct grub_arg_option options[] =
{
@ -46,6 +47,8 @@ grub_halt (int no_apm)
{
struct grub_bios_int_registers regs;
grub_acpi_halt ();
if (no_apm)
stop ();
@ -93,13 +96,14 @@ grub_halt (int no_apm)
}
static grub_err_t
grub_cmd_halt (grub_extcmd_t cmd,
grub_cmd_halt (grub_extcmd_context_t ctxt,
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
int no_apm = 0;
if (state[0].set)
no_apm = 1;
grub_halt (no_apm);
@ -110,8 +114,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(halt)
{
cmd = grub_register_extcmd ("halt", grub_cmd_halt, GRUB_COMMAND_FLAG_BOTH,
"[-n]",
cmd = grub_register_extcmd ("halt", grub_cmd_halt, 0, "[-n]",
N_("Halt the system, if possible using APM."),
options);
}

113
grub-core/commands/i386/pc/lsapm.c Normal file
View file

@ -0,0 +1,113 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/machine/int.h>
#include <grub/machine/apm.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/i18n.h>
int
grub_apm_get_info (struct grub_apm_info *info)
{
struct grub_bios_int_registers regs;
/* detect APM */
regs.eax = 0x5300;
regs.ebx = 0;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x15, &regs);
if (regs.flags & GRUB_CPU_INT_FLAGS_CARRY)
return 0;
info->version = regs.eax & 0xffff;
info->flags = regs.ecx & 0xffff;
/* disconnect APM first */
regs.eax = 0x5304;
regs.ebx = 0;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x15, &regs);
/* connect APM */
regs.eax = 0x5303;
regs.ebx = 0;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x15, &regs);
if (regs.flags & GRUB_CPU_INT_FLAGS_CARRY)
return 0;
info->cseg = regs.eax & 0xffff;
info->offset = regs.ebx;
info->cseg_16 = regs.ecx & 0xffff;
info->dseg = regs.edx & 0xffff;
info->cseg_len = regs.esi >> 16;
info->cseg_16_len = regs.esi & 0xffff;
info->dseg_len = regs.edi;
return 1;
}
static grub_err_t
grub_cmd_lsapm (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)), char **args __attribute__ ((unused)))
{
struct grub_apm_info info;
if (!grub_apm_get_info (&info))
return grub_error (GRUB_ERR_IO, "no APM found");
grub_printf ("Vesion %u.%u\n"
"32-bit CS = 0x%x, len = 0x%x, offset = 0x%x\n"
"16-bit CS = 0x%x, len = 0x%x\n"
"DS = 0x%x, len = 0x%x\n",
info.version >> 8, info.version & 0xff,
info.cseg, info.cseg_len, info.offset,
info.cseg_16, info.cseg_16_len,
info.dseg, info.dseg_len);
grub_xputs (info.flags & GRUB_APM_FLAGS_16BITPROTECTED_SUPPORTED
? "16-bit protected interface supported\n"
: "16-bit protected interface unsupported\n");
grub_xputs (info.flags & GRUB_APM_FLAGS_32BITPROTECTED_SUPPORTED
? "32-bit protected interface supported\n"
: "32-bit protected interface unsupported\n");
grub_xputs (info.flags & GRUB_APM_FLAGS_CPUIDLE_SLOWS_DOWN
? "CPU Idle slows down processor\n"
: "CPU Idle doesn't slow down processor\n");
grub_xputs (info.flags & GRUB_APM_FLAGS_DISABLED
? "APM disabled\n" : "APM enabled\n");
grub_xputs (info.flags & GRUB_APM_FLAGS_DISENGAGED
? "APM disengaged\n" : "APM engaged\n");
return GRUB_ERR_NONE;
}
static grub_command_t cmd;
GRUB_MOD_INIT(lsapm)
{
cmd = grub_register_command ("lsapm", grub_cmd_lsapm, 0,
N_("Show APM information."));
}
GRUB_MOD_FINI(lsapm)
{
grub_unregister_command (cmd);
}

7
grub-core/commands/i386/pc/sendkey.c
View file

@ -284,9 +284,9 @@ grub_sendkey_preboot (int noret __attribute__ ((unused)))
}
static grub_err_t
grub_cmd_sendkey (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_sendkey (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
auto int find_key_code (char *key);
auto int find_ascii_code (char *key);
@ -366,8 +366,7 @@ static void *preboot_hook;
GRUB_MOD_INIT (sendkey)
{
cmd = grub_register_extcmd ("sendkey", grub_cmd_sendkey,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("sendkey", grub_cmd_sendkey, 0,
"sendkey [KEYSTROKE1] [KEYSTROKE2] ...",
"Emulate a keystroke", options);

185
grub-core/commands/i386/pc/vbeinfo.c
View file

@ -1,185 +0,0 @@
/* vbeinfo.c - command to list compatible VBE video modes. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007,2008,2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/machine/init.h>
#include <grub/machine/vbe.h>
#include <grub/mm.h>
#include <grub/command.h>
#include <grub/i18n.h>
static void *
real2pm (grub_vbe_farptr_t ptr)
{
return (void *) ((((unsigned long) ptr & 0xFFFF0000) >> 12UL)
+ ((unsigned long) ptr & 0x0000FFFF));
}
static grub_err_t
grub_cmd_vbeinfo (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
struct grub_vbe_info_block controller_info;
struct grub_vbe_mode_info_block mode_info_tmp;
grub_uint32_t use_mode = GRUB_VBE_DEFAULT_VIDEO_MODE;
grub_uint16_t *video_mode_list;
grub_uint16_t *p;
grub_uint16_t *saved_video_mode_list;
grub_size_t video_mode_list_size;
grub_err_t err;
char *modevar;
err = grub_vbe_probe (&controller_info);
if (err != GRUB_ERR_NONE)
return err;
grub_printf ("VBE info: version: %d.%d OEM software rev: %d.%d\n",
controller_info.version >> 8,
controller_info.version & 0xFF,
controller_info.oem_software_rev >> 8,
controller_info.oem_software_rev & 0xFF);
/* The total_memory field is in 64 KiB units. */
grub_printf (" total memory: %d KiB\n",
(controller_info.total_memory << 16) / 1024);
/* Because the information on video modes is stored in a temporary place,
it is better to copy it to somewhere safe. */
p = video_mode_list = real2pm (controller_info.video_mode_ptr);
while (*p++ != 0xFFFF)
;
video_mode_list_size = (grub_addr_t) p - (grub_addr_t) video_mode_list;
saved_video_mode_list = grub_malloc (video_mode_list_size);
if (! saved_video_mode_list)
return grub_errno;
grub_memcpy (saved_video_mode_list, video_mode_list, video_mode_list_size);
grub_printf ("List of compatible video modes:\n");
grub_printf ("Legend: P=Packed pixel, D=Direct color, "
"mask/pos=R/G/B/reserved\n");
/* Walk through all video modes listed. */
for (p = saved_video_mode_list; *p != 0xFFFF; p++)
{
const char *memory_model = 0;
grub_uint32_t mode = (grub_uint32_t) *p;
err = grub_vbe_get_video_mode_info (mode, &mode_info_tmp);
if (err != GRUB_ERR_NONE)
{
grub_errno = GRUB_ERR_NONE;
continue;
}
if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_SUPPORTED) == 0)
/* If not available, skip it. */
continue;
if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_RESERVED_1) == 0)
/* Not enough information. */
continue;
if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_COLOR) == 0)
/* Monochrome is unusable. */
continue;
if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_LFB_AVAIL) == 0)
/* We support only linear frame buffer modes. */
continue;
if ((mode_info_tmp.mode_attributes & GRUB_VBE_MODEATTR_GRAPHICS) == 0)
/* We allow only graphical modes. */
continue;
switch (mode_info_tmp.memory_model)
{
case GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL:
memory_model = "Packed";
break;
case GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR:
memory_model = "Direct";
break;
default:
break;
}
if (! memory_model)
continue;
grub_printf ("0x%03x: %4d x %4d x %2d %s",
mode,
mode_info_tmp.x_resolution,
mode_info_tmp.y_resolution,
mode_info_tmp.bits_per_pixel,
memory_model);
/* Show mask and position details for direct color modes. */
if (mode_info_tmp.memory_model == GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR)
grub_printf (", mask: %d/%d/%d/%d pos: %d/%d/%d/%d",
mode_info_tmp.red_mask_size,
mode_info_tmp.green_mask_size,
mode_info_tmp.blue_mask_size,
mode_info_tmp.rsvd_mask_size,
mode_info_tmp.red_field_position,
mode_info_tmp.green_field_position,
mode_info_tmp.blue_field_position,
mode_info_tmp.rsvd_field_position);
grub_printf ("\n");
}
grub_free (saved_video_mode_list);
/* Check existence of vbe_mode environment variable. */
modevar = grub_env_get ("vbe_mode");
if (modevar != 0)
{
unsigned long value;
value = grub_strtoul (modevar, 0, 0);
if (grub_errno == GRUB_ERR_NONE)
use_mode = value;
else
grub_errno = GRUB_ERR_NONE;
}
grub_printf ("Configured VBE mode (vbe_mode) = 0x%03x\n", use_mode);
return 0;
}
static grub_command_t cmd;
GRUB_MOD_INIT(vbeinfo)
{
cmd =
grub_register_command ("vbeinfo", grub_cmd_vbeinfo, 0,
N_("List compatible VESA BIOS extension video modes."));
}
GRUB_MOD_FINI(vbeinfo)
{
grub_unregister_command (cmd);
}

179
grub-core/commands/i386/pc/vbetest.c
View file

@ -1,179 +0,0 @@
/* vbetest.c - command to test VESA BIOS Extension 2.0+ support. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/normal.h>
#include <grub/dl.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/term.h>
#include <grub/machine/init.h>
#include <grub/machine/vbe.h>
#include <grub/video.h>
#include <grub/err.h>
#include <grub/i18n.h>
static grub_err_t
grub_cmd_vbetest (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
grub_err_t err;
char *modevar;
struct grub_vbe_mode_info_block mode_info;
struct grub_vbe_info_block controller_info;
grub_uint32_t use_mode = GRUB_VBE_DEFAULT_VIDEO_MODE;
grub_uint32_t old_mode;
grub_uint8_t *framebuffer = 0;
grub_uint32_t bytes_per_scan_line = 0;
unsigned char *ptr;
int i;
grub_printf ("Probing for VESA BIOS Extension ... ");
/* Check if VESA BIOS exists. */
err = grub_vbe_probe (&controller_info);
if (err != GRUB_ERR_NONE)
return err;
grub_printf ("found!\n");
/* Dump out controller information. */
grub_printf ("VBE signature = %c%c%c%c\n",
controller_info.signature[0],
controller_info.signature[1],
controller_info.signature[2],
controller_info.signature[3]);
grub_printf ("VBE version = %d.%d\n",
controller_info.version >> 8,
controller_info.version & 0xFF);
grub_printf ("OEM string ptr = %08x\n",
controller_info.oem_string_ptr);
grub_printf ("Total memory = %d\n",
controller_info.total_memory);
err = grub_vbe_get_video_mode (&old_mode);
grub_printf ("Get video mode err = %04x\n", err);
if (err == GRUB_ERR_NONE)
grub_printf ("Old video mode = %04x\n", old_mode);
else
grub_errno = GRUB_ERR_NONE;
/* Check existence of vbe_mode environment variable. */
modevar = grub_env_get ("vbe_mode");
if (modevar != 0)
{
unsigned long value;
value = grub_strtoul (modevar, 0, 0);
if (grub_errno == GRUB_ERR_NONE)
use_mode = value;
else
grub_errno = GRUB_ERR_NONE;
}
err = grub_vbe_get_video_mode_info (use_mode, &mode_info);
if (err != GRUB_ERR_NONE)
return err;
/* Dump out details about the mode being tested. */
grub_printf ("mode: 0x%03x\n",
use_mode);
grub_printf ("width : %d\n",
mode_info.x_resolution);
grub_printf ("height: %d\n",
mode_info.y_resolution);
grub_printf ("memory model: %02x\n",
mode_info.memory_model);
grub_printf ("bytes/scanline: %d\n",
mode_info.bytes_per_scan_line);
grub_printf ("bytes/scanline (lin): %d\n",
mode_info.lin_bytes_per_scan_line);
grub_printf ("base address: %08x\n",
mode_info.phys_base_addr);
grub_printf ("red mask/pos: %d/%d\n",
mode_info.red_mask_size,
mode_info.red_field_position);
grub_printf ("green mask/pos: %d/%d\n",
mode_info.green_mask_size,
mode_info.green_field_position);
grub_printf ("blue mask/pos: %d/%d\n",
mode_info.blue_mask_size,
mode_info.blue_field_position);
grub_printf ("Press any key to continue.\n");
grub_getkey ();
/* Setup GFX mode. */
err = grub_vbe_set_video_mode (use_mode, &mode_info);
if (err != GRUB_ERR_NONE)
return err;
/* Determine framebuffer address and how many bytes are in scan line. */
framebuffer = (grub_uint8_t *) mode_info.phys_base_addr;
ptr = framebuffer;
if (controller_info.version >= 0x300)
{
bytes_per_scan_line = mode_info.lin_bytes_per_scan_line;
}
else
{
bytes_per_scan_line = mode_info.bytes_per_scan_line;
}
/* Draw some random data to screen. */
for (i = 0; i < 256 * 256; i++)
{
ptr[i] = i & 0x0F;
}
/* Draw white line to screen. */
for (i = 0; i < 100; i++)
{
ptr[mode_info.bytes_per_scan_line * 50 + i] = 0x0F;
}
/* Draw another white line to screen. */
grub_memset (ptr + bytes_per_scan_line * 51, 0x0f, bytes_per_scan_line);
grub_getkey ();
grub_video_restore ();
/* Restore old video mode. */
grub_vbe_set_video_mode (old_mode, 0);
return grub_errno;
}
static grub_command_t cmd;
GRUB_MOD_INIT(vbetest)
{
cmd = grub_register_command ("vbetest", grub_cmd_vbetest,
0, N_("Test VESA BIOS Extension 2.0+ support."));
}
GRUB_MOD_FINI(vbetest)
{
grub_unregister_command (cmd);
}

16
grub-core/commands/iorw.c
View file

@ -36,17 +36,16 @@ static const struct grub_arg_option options[] =
static grub_err_t
grub_cmd_read (grub_extcmd_t cmd, int argc, char **argv)
grub_cmd_read (grub_extcmd_context_t ctxt, int argc, char **argv)
{
grub_target_addr_t addr;
grub_uint32_t value = 0;
char buf[sizeof ("XXXXXXXX")];
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Invalid number of arguments");
addr = grub_strtoul (argv[0], 0, 0);
switch (cmd->cmd->name[sizeof ("in") - 1])
switch (ctxt->extcmd->cmd->name[sizeof ("in") - 1])
{
case 'l':
value = grub_inl (addr);
@ -61,10 +60,11 @@ grub_cmd_read (grub_extcmd_t cmd, int argc, char **argv)
break;
}
if (cmd->state[0].set)
if (ctxt->state[0].set)
{
char buf[sizeof ("XXXXXXXX")];
grub_snprintf (buf, sizeof (buf), "%x", value);
grub_env_set (cmd->state[0].arg, buf);
grub_env_set (ctxt->state[0].arg, buf);
}
else
grub_printf ("0x%x\n", value);
@ -117,13 +117,13 @@ grub_cmd_write (grub_command_t cmd, int argc, char **argv)
GRUB_MOD_INIT(memrw)
{
cmd_read_byte =
grub_register_extcmd ("inb", grub_cmd_read, GRUB_COMMAND_FLAG_BOTH,
grub_register_extcmd ("inb", grub_cmd_read, 0,
N_("PORT"), N_("Read byte from PORT."), options);
cmd_read_word =
grub_register_extcmd ("inw", grub_cmd_read, GRUB_COMMAND_FLAG_BOTH,
grub_register_extcmd ("inw", grub_cmd_read, 0,
N_("PORT"), N_("Read word from PORT."), options);
cmd_read_dword =
grub_register_extcmd ("inl", grub_cmd_read, GRUB_COMMAND_FLAG_BOTH,
grub_register_extcmd ("inl", grub_cmd_read, 0,
N_("PORT"), N_("Read dword from PORT."), options);
cmd_write_byte =
grub_register_command ("outb", grub_cmd_write,

297
grub-core/commands/keylayouts.c Normal file
View file

@ -0,0 +1,297 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2005,2007,2008,2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/term.h>
#include <grub/err.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/env.h>
#include <grub/time.h>
#include <grub/dl.h>
#include <grub/keyboard_layouts.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/file.h>
static struct grub_keyboard_layout layout_us = {
.keyboard_map = {
/* Keyboard errors. Handled by driver. */
/* 0x00 */ 0, 0, 0, 0,
/* 0x04 */ 'a', 'b', 'c', 'd',
/* 0x08 */ 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
/* 0x10 */ 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
/* 0x18 */ 'u', 'v', 'w', 'x', 'y', 'z', '1', '2',
/* 0x20 */ '3', '4', '5', '6', '7', '8', '9', '0',
/* 0x28 */ '\n', '\e', '\b', '\t', ' ', '-', '=', '[',
/* According to usage table 0x31 should be mapped to '/'
but testing with real keyboard shows that 0x32 is remapped to '/'.
Map 0x31 to 0.
*/
/* 0x30 */ ']', 0, '\\', ';', '\'', '`', ',', '.',
/* 0x39 is CapsLock. Handled by driver. */
/* 0x38 */ '/', 0, GRUB_TERM_KEY_F1, GRUB_TERM_KEY_F2,
/* 0x3c */ GRUB_TERM_KEY_F3, GRUB_TERM_KEY_F4,
/* 0x3e */ GRUB_TERM_KEY_F5, GRUB_TERM_KEY_F6,
/* 0x40 */ GRUB_TERM_KEY_F7, GRUB_TERM_KEY_F8,
/* 0x42 */ GRUB_TERM_KEY_F9, GRUB_TERM_KEY_F10,
/* 0x44 */ GRUB_TERM_KEY_F11, GRUB_TERM_KEY_F12,
/* PrtScr and ScrollLock. Not handled yet. */
/* 0x46 */ 0, 0,
/* 0x48 is Pause. Not handled yet. */
/* 0x48 */ 0, GRUB_TERM_KEY_INSERT,
/* 0x4a */ GRUB_TERM_KEY_HOME, GRUB_TERM_KEY_PPAGE,
/* 0x4c */ GRUB_TERM_KEY_DC, GRUB_TERM_KEY_END,
/* 0x4e */ GRUB_TERM_KEY_NPAGE, GRUB_TERM_KEY_RIGHT,
/* 0x50 */ GRUB_TERM_KEY_LEFT, GRUB_TERM_KEY_DOWN,
/* 0x53 is NumLock. Handled by driver. */
/* 0x52 */ GRUB_TERM_KEY_UP, 0,
/* 0x54 */ '/', '*',
/* 0x56 */ '-', '+',
/* 0x58 */ '\n', GRUB_TERM_KEY_END,
/* 0x5a */ GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_NPAGE,
/* 0x5c */ GRUB_TERM_KEY_LEFT, GRUB_TERM_KEY_CENTER,
/* 0x5e */ GRUB_TERM_KEY_RIGHT, GRUB_TERM_KEY_HOME,
/* 0x60 */ GRUB_TERM_KEY_UP, GRUB_TERM_KEY_PPAGE,
/* 0x62 */ GRUB_TERM_KEY_INSERT, GRUB_TERM_KEY_DC,
/* 0x64 */ '\\'
},
.keyboard_map_shift = {
/* Keyboard errors. Handled by driver. */
/* 0x00 */ 0, 0, 0, 0,
/* 0x04 */ 'A', 'B', 'C', 'D',
/* 0x08 */ 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
/* 0x10 */ 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
/* 0x18 */ 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@',
/* 0x20 */ '#', '$', '%', '^', '&', '*', '(', ')',
/* 0x28 */ '\n' | GRUB_TERM_SHIFT, '\e' | GRUB_TERM_SHIFT,
/* 0x2a */ '\b' | GRUB_TERM_SHIFT, '\t' | GRUB_TERM_SHIFT,
/* 0x2c */ ' ' | GRUB_TERM_SHIFT, '_', '+', '{',
/* According to usage table 0x31 should be mapped to '/'
but testing with real keyboard shows that 0x32 is remapped to '/'.
Map 0x31 to 0.
*/
/* 0x30 */ '}', 0, '|', ':', '"', '~', '<', '>',
/* 0x39 is CapsLock. Handled by driver. */
/* 0x38 */ '?', 0,
/* 0x3a */ GRUB_TERM_KEY_F1 | GRUB_TERM_SHIFT,
/* 0x3b */ GRUB_TERM_KEY_F2 | GRUB_TERM_SHIFT,
/* 0x3c */ GRUB_TERM_KEY_F3 | GRUB_TERM_SHIFT,
/* 0x3d */ GRUB_TERM_KEY_F4 | GRUB_TERM_SHIFT,
/* 0x3e */ GRUB_TERM_KEY_F5 | GRUB_TERM_SHIFT,
/* 0x3f */ GRUB_TERM_KEY_F6 | GRUB_TERM_SHIFT,
/* 0x40 */ GRUB_TERM_KEY_F7 | GRUB_TERM_SHIFT,
/* 0x41 */ GRUB_TERM_KEY_F8 | GRUB_TERM_SHIFT,
/* 0x42 */ GRUB_TERM_KEY_F9 | GRUB_TERM_SHIFT,
/* 0x43 */ GRUB_TERM_KEY_F10 | GRUB_TERM_SHIFT,
/* 0x44 */ GRUB_TERM_KEY_F11 | GRUB_TERM_SHIFT,
/* 0x45 */ GRUB_TERM_KEY_F12 | GRUB_TERM_SHIFT,
/* PrtScr and ScrollLock. Not handled yet. */
/* 0x46 */ 0, 0,
/* 0x48 is Pause. Not handled yet. */
/* 0x48 */ 0, GRUB_TERM_KEY_INSERT | GRUB_TERM_SHIFT,
/* 0x4a */ GRUB_TERM_KEY_HOME | GRUB_TERM_SHIFT,
/* 0x4b */ GRUB_TERM_KEY_PPAGE | GRUB_TERM_SHIFT,
/* 0x4c */ GRUB_TERM_KEY_DC | GRUB_TERM_SHIFT,
/* 0x4d */ GRUB_TERM_KEY_END | GRUB_TERM_SHIFT,
/* 0x4e */ GRUB_TERM_KEY_NPAGE | GRUB_TERM_SHIFT,
/* 0x4f */ GRUB_TERM_KEY_RIGHT | GRUB_TERM_SHIFT,
/* 0x50 */ GRUB_TERM_KEY_LEFT | GRUB_TERM_SHIFT,
/* 0x51 */ GRUB_TERM_KEY_DOWN | GRUB_TERM_SHIFT,
/* 0x53 is NumLock. Handled by driver. */
/* 0x52 */ GRUB_TERM_KEY_UP | GRUB_TERM_SHIFT, 0,
/* 0x54 */ '/', '*',
/* 0x56 */ '-', '+',
/* 0x58 */ '\n' | GRUB_TERM_SHIFT, '1', '2', '3', '4', '5','6', '7',
/* 0x60 */ '8', '9', '0', '.', '|'
}
};
static struct grub_keyboard_layout *grub_current_layout = &layout_us;
static int
map_key_core (int code, int status, int *alt_gr_consumed)
{
*alt_gr_consumed = 0;
if (status & GRUB_TERM_STATUS_RALT)
{
if (status & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT))
{
if (grub_current_layout->keyboard_map_shift_l3[code])
{
*alt_gr_consumed = 1;
return grub_current_layout->keyboard_map_shift_l3[code];
}
}
else if (grub_current_layout->keyboard_map_l3[code])
{
*alt_gr_consumed = 1;
return grub_current_layout->keyboard_map_l3[code];
}
}
if (status & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT))
return grub_current_layout->keyboard_map_shift[code];
else
return grub_current_layout->keyboard_map[code];
}
unsigned
grub_term_map_key (grub_keyboard_key_t code, int status)
{
int alt_gr_consumed = 0;
int key;
if (code >= 0x59 && code <= 0x63 && (status & GRUB_TERM_STATUS_NUM))
{
if (status & (GRUB_TERM_STATUS_RSHIFT | GRUB_TERM_STATUS_LSHIFT))
status &= ~(GRUB_TERM_STATUS_RSHIFT | GRUB_TERM_STATUS_LSHIFT);
else
status |= GRUB_TERM_STATUS_RSHIFT;
}
key = map_key_core (code, status, &alt_gr_consumed);
if (key == 0 || key == GRUB_TERM_SHIFT)
grub_printf ("Unknown key 0x%x detected\n", code);
if (status & GRUB_TERM_STATUS_CAPS)
{
if ((key >= 'a') && (key <= 'z'))
key += 'A' - 'a';
else if ((key >= 'A') && (key <= 'Z'))
key += 'a' - 'A';
}
if ((status & GRUB_TERM_STATUS_LALT) ||
((status & GRUB_TERM_STATUS_RALT) && !alt_gr_consumed))
key |= GRUB_TERM_ALT;
if (status & (GRUB_TERM_STATUS_LCTRL | GRUB_TERM_STATUS_RCTRL))
key |= GRUB_TERM_CTRL;
return key;
}
static grub_err_t
grub_cmd_keymap (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
char *filename;
grub_file_t file;
grub_uint32_t version;
grub_uint8_t magic[GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE];
struct grub_keyboard_layout *newmap = NULL;
unsigned i;
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file or layout name required");
if (argv[0][0] != '(' && argv[0][0] != '/' && argv[0][0] != '+')
{
const char *prefix = grub_env_get ("prefix");
if (!prefix)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "No prefix set");
filename = grub_xasprintf ("%s/layouts/%s.gkb", prefix, argv[0]);
if (!filename)
return grub_errno;
}
else
filename = argv[0];
file = grub_file_open (filename);
if (! file)
goto fail;
if (grub_file_read (file, magic, sizeof (magic)) != sizeof (magic))
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_ARGUMENT, "file is too short");
goto fail;
}
if (grub_memcmp (magic, GRUB_KEYBOARD_LAYOUTS_FILEMAGIC,
GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE) != 0)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid magic");
goto fail;
}
if (grub_file_read (file, &version, sizeof (version)) != sizeof (version))
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_ARGUMENT, "file is too short");
goto fail;
}
if (grub_le_to_cpu32 (version) != GRUB_KEYBOARD_LAYOUTS_VERSION)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid version");
goto fail;
}
newmap = grub_malloc (sizeof (*newmap));
if (!newmap)
goto fail;
if (grub_file_read (file, newmap, sizeof (*newmap)) != sizeof (*newmap))
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_ARGUMENT, "file is too short");
goto fail;
}
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map); i++)
newmap->keyboard_map[i] = grub_le_to_cpu32(newmap->keyboard_map[i]);
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map_shift); i++)
newmap->keyboard_map_shift[i]
= grub_le_to_cpu32(newmap->keyboard_map_shift[i]);
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map_l3); i++)
newmap->keyboard_map_l3[i]
= grub_le_to_cpu32(newmap->keyboard_map_l3[i]);
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map_shift_l3); i++)
newmap->keyboard_map_shift_l3[i]
= grub_le_to_cpu32(newmap->keyboard_map_shift_l3[i]);
grub_current_layout = newmap;
return GRUB_ERR_NONE;
fail:
if (filename != argv[0])
grub_free (filename);
grub_free (newmap);
if (file)
grub_file_close (file);
return grub_errno;
}
static grub_command_t cmd;
GRUB_MOD_INIT(keylayouts)
{
cmd = grub_register_command ("keymap", grub_cmd_keymap,
0, N_("Load a keyboard layout."));
}
GRUB_MOD_FINI(keylayouts)
{
grub_unregister_command (cmd);
}

31
grub-core/commands/keystatus.c
View file

@ -31,23 +31,39 @@ static const struct grub_arg_option options[] =
{0, 0, 0, 0, 0, 0}
};
#define grub_cur_term_input grub_term_get_current_input ()
static int
grub_getkeystatus (void)
{
int status = 0;
grub_term_input_t term;
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
if (term->getkeystatus)
status |= term->getkeystatus (term);
}
return status;
}
static grub_err_t
grub_cmd_keystatus (grub_extcmd_t cmd,
grub_cmd_keystatus (grub_extcmd_context_t ctxt,
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
int expect_mods = 0;
int mods;
if (state[0].set)
expect_mods |= GRUB_TERM_STATUS_SHIFT;
expect_mods |= (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT);
if (state[1].set)
expect_mods |= GRUB_TERM_STATUS_CTRL;
expect_mods |= (GRUB_TERM_STATUS_LCTRL | GRUB_TERM_STATUS_RCTRL);
if (state[2].set)
expect_mods |= GRUB_TERM_STATUS_ALT;
expect_mods |= (GRUB_TERM_STATUS_LALT | GRUB_TERM_STATUS_RALT);
grub_dprintf ("keystatus", "expect_mods: %d\n", expect_mods);
@ -80,8 +96,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(keystatus)
{
cmd = grub_register_extcmd ("keystatus", grub_cmd_keystatus,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("keystatus", grub_cmd_keystatus, 0,
N_("[--shift] [--ctrl] [--alt]"),
N_("Check key modifier status."),
options);

814
grub-core/commands/legacycfg.c Normal file
View file

@ -0,0 +1,814 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2000, 2001, 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/dl.h>
#include <grub/file.h>
#include <grub/normal.h>
#include <grub/script_sh.h>
#include <grub/i18n.h>
#include <grub/term.h>
#include <grub/legacy_parse.h>
#include <grub/crypto.h>
#include <grub/auth.h>
#include <grub/disk.h>
#include <grub/partition.h>
static grub_err_t
legacy_file (const char *filename)
{
grub_file_t file;
char *entryname = NULL, *entrysrc = NULL;
grub_menu_t menu;
char *suffix = grub_strdup ("");
auto grub_err_t getline (char **line, int cont);
grub_err_t getline (char **line,
int cont __attribute__ ((unused)))
{
*line = 0;
return GRUB_ERR_NONE;
}
if (!suffix)
return grub_errno;
file = grub_file_open (filename);
if (! file)
return grub_errno;
menu = grub_env_get_menu ();
if (! menu)
{
menu = grub_zalloc (sizeof (*menu));
if (! menu)
return grub_errno;
grub_env_set_menu (menu);
}
while (1)
{
char *buf = grub_file_getline (file);
char *parsed = NULL;
if (!buf && grub_errno)
{
grub_file_close (file);
return grub_errno;
}
if (!buf)
break;
{
char *oldname = NULL;
char *newsuffix;
oldname = entryname;
parsed = grub_legacy_parse (buf, &entryname, &newsuffix);
buf = NULL;
if (newsuffix)
{
char *t;
t = suffix;
suffix = grub_realloc (suffix, grub_strlen (suffix)
+ grub_strlen (newsuffix) + 1);
if (!suffix)
{
grub_free (t);
grub_free (entrysrc);
grub_free (parsed);
grub_free (newsuffix);
grub_free (suffix);
return grub_errno;
}
grub_memcpy (suffix + grub_strlen (suffix), newsuffix,
grub_strlen (newsuffix) + 1);
grub_free (newsuffix);
newsuffix = NULL;
}
if (oldname != entryname && oldname)
{
const char **args = grub_malloc (sizeof (args[0]));
if (!args)
{
grub_file_close (file);
return grub_errno;
}
args[0] = oldname;
grub_normal_add_menu_entry (1, args, NULL, NULL, NULL, NULL,
entrysrc, 0);
grub_free (args);
entrysrc[0] = 0;
grub_free (oldname);
}
}
if (parsed && !entryname)
{
grub_normal_parse_line (parsed, getline);
grub_print_error ();
grub_free (parsed);
parsed = NULL;
}
else if (parsed)
{
if (!entrysrc)
entrysrc = parsed;
else
{
char *t;
t = entrysrc;
entrysrc = grub_realloc (entrysrc, grub_strlen (entrysrc)
+ grub_strlen (parsed) + 1);
if (!entrysrc)
{
grub_free (t);
grub_free (parsed);
grub_free (suffix);
return grub_errno;
}
grub_memcpy (entrysrc + grub_strlen (entrysrc), parsed,
grub_strlen (parsed) + 1);
grub_free (parsed);
parsed = NULL;
}
}
}
grub_file_close (file);
if (entryname)
{
const char **args = grub_malloc (sizeof (args[0]));
if (!args)
{
grub_file_close (file);
return grub_errno;
}
args[0] = entryname;
grub_normal_add_menu_entry (1, args, NULL, NULL, NULL, NULL, entrysrc, 0);
grub_free (args);
}
grub_normal_parse_line (suffix, getline);
grub_print_error ();
grub_free (suffix);
grub_free (entrysrc);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_legacy_source (struct grub_command *cmd,
int argc, char **args)
{
int new_env, extractor;
grub_err_t ret;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
extractor = (cmd->name[0] == 'e');
new_env = (cmd->name[extractor ? (sizeof ("extract_legacy_entries_") - 1)
: (sizeof ("legacy_") - 1)] == 'c');
if (new_env)
grub_cls ();
if (new_env && !extractor)
grub_env_context_open ();
if (extractor)
grub_env_extractor_open (!new_env);
ret = legacy_file (args[0]);
if (new_env)
{
grub_menu_t menu;
menu = grub_env_get_menu ();
if (menu && menu->size)
grub_show_menu (menu, 1);
if (!extractor)
grub_env_context_close ();
}
if (extractor)
grub_env_extractor_close (!new_env);
return ret;
}
static enum
{
GUESS_IT, LINUX, MULTIBOOT, KFREEBSD, KNETBSD, KOPENBSD
} kernel_type;
static grub_err_t
grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
int i;
#ifdef TODO
int no_mem_option = 0;
#endif
struct grub_command *cmd;
char **cutargs;
int cutargc;
for (i = 0; i < 2; i++)
{
/* FIXME: really support this. */
if (argc >= 1 && grub_strcmp (args[0], "--no-mem-option") == 0)
{
#ifdef TODO
no_mem_option = 1;
#endif
argc--;
args++;
continue;
}
/* linux16 handles both zImages and bzImages. */
if (argc >= 1 && (grub_strcmp (args[0], "--type=linux") == 0
|| grub_strcmp (args[0], "--type=biglinux") == 0))
{
kernel_type = LINUX;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=multiboot") == 0)
{
kernel_type = MULTIBOOT;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=freebsd") == 0)
{
kernel_type = KFREEBSD;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=openbsd") == 0)
{
kernel_type = KOPENBSD;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=netbsd") == 0)
{
kernel_type = KNETBSD;
argc--;
args++;
continue;
}
}
if (argc < 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "filename required");
cutargs = grub_malloc (sizeof (cutargs[0]) * (argc - 1));
cutargc = argc - 1;
grub_memcpy (cutargs + 1, args + 2, sizeof (cutargs[0]) * (argc - 2));
cutargs[0] = args[0];
do
{
/* First try Linux. */
if (kernel_type == GUESS_IT || kernel_type == LINUX)
{
cmd = grub_command_find ("linux16");
if (cmd)
{
if (!(cmd->func) (cmd, cutargc, cutargs))
{
kernel_type = LINUX;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
/* Then multiboot. */
if (kernel_type == GUESS_IT || kernel_type == MULTIBOOT)
{
cmd = grub_command_find ("multiboot");
if (cmd)
{
if (!(cmd->func) (cmd, argc, args))
{
kernel_type = MULTIBOOT;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
{
int bsd_device = -1;
int bsd_slice = -1;
int bsd_part = -1;
{
grub_device_t dev;
char *hdbiasstr;
int hdbias = 0;
hdbiasstr = grub_env_get ("legacy_hdbias");
if (hdbiasstr)
{
hdbias = grub_strtoul (hdbiasstr, 0, 0);
grub_errno = GRUB_ERR_NONE;
}
dev = grub_device_open (0);
if (dev && dev->disk
&& dev->disk->dev->id == GRUB_DISK_DEVICE_BIOSDISK_ID
&& dev->disk->dev->id >= 0x80 && dev->disk->dev->id <= 0x90)
{
struct grub_partition *part = dev->disk->partition;
bsd_device = dev->disk->id - 0x80 - hdbias;
if (part && (grub_strcmp (part->partmap->name, "netbsd") == 0
|| grub_strcmp (part->partmap->name, "openbsd") == 0
|| grub_strcmp (part->partmap->name, "bsd") == 0))
{
bsd_part = part->number;
part = part->parent;
}
if (part && grub_strcmp (part->partmap->name, "msdos") == 0)
bsd_slice = part->number;
}
}
/* k*BSD didn't really work well with grub-legacy. */
if (kernel_type == GUESS_IT || kernel_type == KFREEBSD)
{
char buf[sizeof("adXXXXXXXXXXXXsXXXXXXXXXXXXYYY")];
if (bsd_device != -1)
{
if (bsd_slice != -1 && bsd_part != -1)
grub_snprintf(buf, sizeof(buf), "ad%ds%d%c", bsd_device,
bsd_slice, 'a' + bsd_part);
else if (bsd_slice != -1)
grub_snprintf(buf, sizeof(buf), "ad%ds%d", bsd_device,
bsd_slice);
else
grub_snprintf(buf, sizeof(buf), "ad%d", bsd_device);
grub_env_set ("kFreeBSD.vfs.root.mountfrom", buf);
}
else
grub_env_unset ("kFreeBSD.vfs.root.mountfrom");
cmd = grub_command_find ("kfreebsd");
if (cmd)
{
if (!(cmd->func) (cmd, cutargc, cutargs))
{
kernel_type = KFREEBSD;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
{
char **bsdargs;
int bsdargc;
char bsddevname[sizeof ("wdXXXXXXXXXXXXY")];
if (bsd_device == -1)
{
bsdargs = cutargs;
bsdargc = cutargc;
}
else
{
bsdargc = cutargc + 2;
bsdargs = grub_malloc (sizeof (bsdargs[0]) * bsdargc);
grub_memcpy (bsdargs, args, argc * sizeof (bsdargs[0]));
bsdargs[argc] = "-r";
bsdargs[argc + 1] = bsddevname;
grub_snprintf (bsddevname, sizeof (bsddevname),
"wd%d%c", bsd_device,
bsd_part != -1 ? bsd_part + 'a' : 'c');
}
if (kernel_type == GUESS_IT || kernel_type == KNETBSD)
{
cmd = grub_command_find ("knetbsd");
if (cmd)
{
if (!(cmd->func) (cmd, bsdargc, bsdargs))
{
kernel_type = KNETBSD;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
if (kernel_type == GUESS_IT || kernel_type == KOPENBSD)
{
cmd = grub_command_find ("kopenbsd");
if (cmd)
{
if (!(cmd->func) (cmd, bsdargc, bsdargs))
{
kernel_type = KOPENBSD;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
if (bsdargs != cutargs)
grub_free (bsdargs);
}
}
}
while (0);
return grub_error (GRUB_ERR_BAD_OS, "couldn't load file %s\n",
args[0]);
}
static grub_err_t
grub_cmd_legacy_initrd (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_command *cmd;
if (kernel_type == LINUX)
{
cmd = grub_command_find ("initrd16");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command initrd16 not found");
return cmd->func (cmd, argc, args);
}
if (kernel_type == MULTIBOOT)
{
cmd = grub_command_find ("module");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command module not found");
return cmd->func (cmd, argc, args);
}
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"no kernel with module support is loaded in legacy way");
}
static grub_err_t
grub_cmd_legacy_initrdnounzip (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_command *cmd;
if (kernel_type == LINUX)
{
cmd = grub_command_find ("initrd16");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command initrd16 not found");
return cmd->func (cmd, argc, args);
}
if (kernel_type == MULTIBOOT)
{
char **newargs;
grub_err_t err;
newargs = grub_malloc ((argc + 1) * sizeof (newargs[0]));
if (!newargs)
return grub_errno;
grub_memcpy (newargs + 1, args, argc * sizeof (newargs[0]));
newargs[0] = "--nounzip";
cmd = grub_command_find ("module");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command module not found");
err = cmd->func (cmd, argc + 1, newargs);
grub_free (newargs);
return err;
}
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"no kernel with module support is loaded in legacy way");
}
static grub_err_t
check_password_deny (const char *user __attribute__ ((unused)),
const char *entered __attribute__ ((unused)),
void *password __attribute__ ((unused)))
{
return GRUB_ACCESS_DENIED;
}
#define MD5_HASHLEN 16
struct legacy_md5_password
{
grub_uint8_t *salt;
int saltlen;
grub_uint8_t hash[MD5_HASHLEN];
};
static int
check_password_md5_real (const char *entered,
struct legacy_md5_password *pw)
{
int enteredlen = grub_strlen (entered);
unsigned char alt_result[MD5_HASHLEN];
unsigned char *digest;
grub_uint8_t ctx[GRUB_MD_MD5->contextsize];
int i;
GRUB_MD_MD5->init (ctx);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
GRUB_MD_MD5->write (ctx, pw->salt + 3, pw->saltlen - 3);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
digest = GRUB_MD_MD5->read (ctx);
GRUB_MD_MD5->final (ctx);
memcpy (alt_result, digest, MD5_HASHLEN);
GRUB_MD_MD5->init (ctx);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
GRUB_MD_MD5->write (ctx, pw->salt, pw->saltlen); /* include the $1$ header */
for (i = enteredlen; i > 16; i -= 16)
GRUB_MD_MD5->write (ctx, alt_result, 16);
GRUB_MD_MD5->write (ctx, alt_result, i);
for (i = enteredlen; i > 0; i >>= 1)
GRUB_MD_MD5->write (ctx, entered + ((i & 1) ? enteredlen : 0), 1);
digest = GRUB_MD_MD5->read (ctx);
GRUB_MD_MD5->final (ctx);
for (i = 0; i < 1000; i++)
{
memcpy (alt_result, digest, 16);
GRUB_MD_MD5->init (ctx);
if ((i & 1) != 0)
GRUB_MD_MD5->write (ctx, entered, enteredlen);
else
GRUB_MD_MD5->write (ctx, alt_result, 16);
if (i % 3 != 0)
GRUB_MD_MD5->write (ctx, pw->salt + 3, pw->saltlen - 3);
if (i % 7 != 0)
GRUB_MD_MD5->write (ctx, entered, enteredlen);
if ((i & 1) != 0)
GRUB_MD_MD5->write (ctx, alt_result, 16);
else
GRUB_MD_MD5->write (ctx, entered, enteredlen);
digest = GRUB_MD_MD5->read (ctx);
GRUB_MD_MD5->final (ctx);
}
return (grub_crypto_memcmp (digest, pw->hash, MD5_HASHLEN) == 0);
}
static grub_err_t
check_password_md5 (const char *user,
const char *entered,
void *password)
{
if (!check_password_md5_real (entered, password))
return GRUB_ACCESS_DENIED;
grub_auth_authenticate (user);
return GRUB_ERR_NONE;
}
static inline int
ib64t (char c)
{
if (c == '.')
return 0;
if (c == '/')
return 1;
if (c >= '0' && c <= '9')
return c - '0' + 2;
if (c >= 'A' && c <= 'Z')
return c - 'A' + 12;
if (c >= 'a' && c <= 'z')
return c - 'a' + 38;
return -1;
}
static struct legacy_md5_password *
parse_legacy_md5 (int argc, char **args)
{
const char *salt, *saltend;
struct legacy_md5_password *pw = NULL;
int i;
const char *p;
if (grub_memcmp (args[0], "--md5", sizeof ("--md5")) != 0)
goto fail;
if (argc == 1)
goto fail;
if (grub_strlen(args[1]) <= 3)
goto fail;
salt = args[1];
saltend = grub_strchr (salt + 3, '$');
if (!saltend)
goto fail;
pw = grub_malloc (sizeof (*pw));
if (!pw)
goto fail;
p = saltend + 1;
for (i = 0; i < 5; i++)
{
int n;
grub_uint32_t w = 0;
for (n = 0; n < 4; n++)
{
int ww = ib64t(*p++);
if (ww == -1)
goto fail;
w |= ww << (n * 6);
}
pw->hash[i == 4 ? 5 : 12+i] = w & 0xff;
pw->hash[6+i] = (w >> 8) & 0xff;
pw->hash[i] = (w >> 16) & 0xff;
}
{
int n;
grub_uint32_t w = 0;
for (n = 0; n < 2; n++)
{
int ww = ib64t(*p++);
if (ww == -1)
goto fail;
w |= ww << (6 * n);
}
if (w >= 0x100)
goto fail;
pw->hash[11] = w;
}
pw->saltlen = saltend - salt;
pw->salt = (grub_uint8_t *) grub_strndup (salt, pw->saltlen);
if (!pw->salt)
goto fail;
return pw;
fail:
grub_free (pw);
return NULL;
}
static grub_err_t
grub_cmd_legacy_password (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct legacy_md5_password *pw = NULL;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "arguments expected");
if (args[0][0] != '-' || args[0][1] != '-')
return grub_normal_set_password ("legacy", args[0]);
pw = parse_legacy_md5 (argc, args);
if (pw)
return grub_auth_register_authentication ("legacy", check_password_md5, pw);
else
/* This is to imitate minor difference between grub-legacy in GRUB2.
If 2 password commands are executed in a row and second one fails
on GRUB2 the password of first one is used, whereas in grub-legacy
authenthication is denied. In case of no password command was executed
early both versions deny any access. */
return grub_auth_register_authentication ("legacy", check_password_deny,
NULL);
}
static grub_err_t
grub_cmd_legacy_check_password (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct legacy_md5_password *pw = NULL;
char entered[GRUB_AUTH_MAX_PASSLEN];
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "arguments expected");
grub_printf ("Enter password:");
if (!grub_password_get (entered, GRUB_AUTH_MAX_PASSLEN))
return GRUB_ACCESS_DENIED;
if (args[0][0] != '-' || args[0][1] != '-')
{
char correct[GRUB_AUTH_MAX_PASSLEN];
grub_memset (correct, 0, sizeof (correct));
grub_strncpy (correct, args[0], sizeof (correct));
if (grub_crypto_memcmp (entered, correct, GRUB_AUTH_MAX_PASSLEN) != 0)
return GRUB_ACCESS_DENIED;
return GRUB_ERR_NONE;
}
pw = parse_legacy_md5 (argc, args);
if (!pw)
return GRUB_ACCESS_DENIED;
if (!check_password_md5_real (entered, pw))
return GRUB_ACCESS_DENIED;
return GRUB_ERR_NONE;
}
static grub_command_t cmd_source, cmd_configfile;
static grub_command_t cmd_source_extract, cmd_configfile_extract;
static grub_command_t cmd_kernel, cmd_initrd, cmd_initrdnounzip;
static grub_command_t cmd_password, cmd_check_password;
GRUB_MOD_INIT(legacycfg)
{
cmd_source
= grub_register_command ("legacy_source",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in same context"));
cmd_configfile
= grub_register_command ("legacy_configfile",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in new context"));
cmd_source_extract
= grub_register_command ("extract_legacy_entries_source",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in same context taking onl entries"));
cmd_configfile_extract
= grub_register_command ("extract_legacy_entries_configfile",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in new context taking onl entries"));
cmd_kernel = grub_register_command ("legacy_kernel",
grub_cmd_legacy_kernel,
N_("[--no-mem-option] [--type=TYPE] FILE [ARG ...]"),
N_("Simulate grub-legacy kernel command"));
cmd_initrd = grub_register_command ("legacy_initrd",
grub_cmd_legacy_initrd,
N_("FILE [ARG ...]"),
N_("Simulate grub-legacy initrd command"));
cmd_initrdnounzip = grub_register_command ("legacy_initrd_nounzip",
grub_cmd_legacy_initrdnounzip,
N_("FILE [ARG ...]"),
N_("Simulate grub-legacy modulenounzip command"));
cmd_password = grub_register_command ("legacy_password",
grub_cmd_legacy_password,
N_("[--md5] PASSWD [FILE]"),
N_("Simulate grub-legacy password command"));
cmd_check_password = grub_register_command ("legacy_check_password",
grub_cmd_legacy_check_password,
N_("[--md5] PASSWD [FILE]"),
N_("Simulate grub-legacy password command in menuentry mode"));
}
GRUB_MOD_FINI(legacycfg)
{
grub_unregister_command (cmd_source);
grub_unregister_command (cmd_configfile);
grub_unregister_command (cmd_source_extract);
grub_unregister_command (cmd_configfile_extract);
grub_unregister_command (cmd_kernel);
grub_unregister_command (cmd_initrd);
grub_unregister_command (cmd_initrdnounzip);
grub_unregister_command (cmd_password);
grub_unregister_command (cmd_check_password);
}

25
grub-core/commands/loadenv.c
View file

@ -56,6 +56,7 @@ open_envblk_file (char *filename)
grub_strcpy (filename, prefix);
filename[len] = '/';
grub_strcpy (filename + len + 1, GRUB_ENVBLK_DEFCFG);
grub_file_filter_disable_compression ();
file = grub_file_open (filename);
grub_free (filename);
return file;
@ -67,6 +68,7 @@ open_envblk_file (char *filename)
}
}
grub_file_filter_disable_compression ();
return grub_file_open (filename);
}
@ -111,11 +113,11 @@ read_envblk_file (grub_file_t file)
}
static grub_err_t
grub_cmd_load_env (grub_extcmd_t cmd,
grub_cmd_load_env (grub_extcmd_context_t ctxt,
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
grub_file_t file;
grub_envblk_t envblk;
@ -143,11 +145,11 @@ grub_cmd_load_env (grub_extcmd_t cmd,
}
static grub_err_t
grub_cmd_list_env (grub_extcmd_t cmd,
grub_cmd_list_env (grub_extcmd_context_t ctxt,
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
grub_file_t file;
grub_envblk_t envblk;
@ -280,9 +282,9 @@ write_blocklists (grub_envblk_t envblk, struct blocklist *blocklists,
}
static grub_err_t
grub_cmd_save_env (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_save_env (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
grub_file_t file;
grub_envblk_t envblk;
struct blocklist *head = 0;
@ -373,20 +375,15 @@ static grub_extcmd_t cmd_load, cmd_list, cmd_save;
GRUB_MOD_INIT(loadenv)
{
cmd_load =
grub_register_extcmd ("load_env", grub_cmd_load_env,
GRUB_COMMAND_FLAG_BOTH,
N_("[-f FILE]"),
grub_register_extcmd ("load_env", grub_cmd_load_env, 0, N_("[-f FILE]"),
N_("Load variables from environment block file."),
options);
cmd_list =
grub_register_extcmd ("list_env", grub_cmd_list_env,
GRUB_COMMAND_FLAG_BOTH,
N_("[-f FILE]"),
grub_register_extcmd ("list_env", grub_cmd_list_env, 0, N_("[-f FILE]"),
N_("List variables from environment block file."),
options);
cmd_save =
grub_register_extcmd ("save_env", grub_cmd_save_env,
GRUB_COMMAND_FLAG_BOTH,
grub_register_extcmd ("save_env", grub_cmd_save_env, 0,
N_("[-f FILE] variable_name [...]"),
N_("Save variables to environment block file."),
options);

16
grub-core/commands/ls.c
View file

@ -105,6 +105,7 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
/* XXX: For ext2fs symlinks are detected as files while they
should be reported as directories. */
grub_file_filter_disable_compression ();
file = grub_file_open (pathname);
if (! file)
{
@ -211,6 +212,7 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
struct grub_dirhook_info info;
grub_errno = 0;
grub_file_filter_disable_compression ();
file = grub_file_open (dirname);
if (! file)
goto fail;
@ -248,15 +250,17 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
}
static grub_err_t
grub_cmd_ls (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_ls (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
int i;
if (argc == 0)
grub_ls_list_devices (state[0].set);
else
grub_ls_list_files (args[0], state[0].set, state[2].set,
state[1].set);
for (i = 0; i < argc; i++)
grub_ls_list_files (args[i], state[0].set, state[2].set,
state[1].set);
return 0;
}
@ -265,8 +269,8 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(ls)
{
cmd = grub_register_extcmd ("ls", grub_cmd_ls, GRUB_COMMAND_FLAG_BOTH,
N_("[-l|-h|-a] [FILE]"),
cmd = grub_register_extcmd ("ls", grub_cmd_ls, 0,
N_("[-l|-h|-a] [FILE ...]"),
N_("List devices and files."), options);
}

10
grub-core/commands/lsacpi.c
View file

@ -196,10 +196,11 @@ static const struct grub_arg_option options[] = {
};
static grub_err_t
grub_cmd_lsacpi (struct grub_extcmd *cmd, int argc __attribute__ ((unused)),
grub_cmd_lsacpi (struct grub_extcmd_context *ctxt,
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
if (!cmd->state[1].set)
if (!ctxt->state[1].set)
{
struct grub_acpi_rsdp_v10 *rsdp1 = grub_acpi_get_rsdpv1 ();
if (!rsdp1)
@ -212,7 +213,7 @@ grub_cmd_lsacpi (struct grub_extcmd *cmd, int argc __attribute__ ((unused)),
}
}
if (!cmd->state[0].set)
if (!ctxt->state[0].set)
{
struct grub_acpi_rsdp_v20 *rsdp2 = grub_acpi_get_rsdpv2 ();
if (!rsdp2)
@ -237,8 +238,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(lsapi)
{
cmd = grub_register_extcmd ("lsacpi", grub_cmd_lsacpi, GRUB_COMMAND_FLAG_BOTH,
N_("[-1|-2]"),
cmd = grub_register_extcmd ("lsacpi", grub_cmd_lsacpi, 0, N_("[-1|-2]"),
N_("Show ACPI information."), options);
}

31
grub-core/commands/lsmmap.c
View file

@ -16,24 +16,39 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MACHINE_EMU
#include <grub/machine/memory.h>
#endif
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/memory.h>
static const char *names[] =
{
[GRUB_MEMORY_AVAILABLE] = "available",
[GRUB_MEMORY_RESERVED] = "reserved",
[GRUB_MEMORY_ACPI] = "ACPI reclamaible",
[GRUB_MEMORY_NVS] = "NVS",
[GRUB_MEMORY_BADRAM] = "BadRAM",
[GRUB_MEMORY_CODE] = "firmware code",
[GRUB_MEMORY_HOLE] = "hole"
};
static grub_err_t
grub_cmd_lsmmap (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)), char **args __attribute__ ((unused)))
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size, grub_uint32_t type)
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_memory_type_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size,
grub_memory_type_t type)
{
grub_printf ("base_addr = 0x%llx, length = 0x%llx, type = 0x%x\n",
(long long) addr, (long long) size, type);
if (type < ARRAY_SIZE (names) && names[type])
grub_printf ("base_addr = 0x%llx, length = 0x%llx, %s\n",
(long long) addr, (long long) size, names[type]);
else
grub_printf ("base_addr = 0x%llx, length = 0x%llx, type = 0x%x\n",
(long long) addr, (long long) size, type);
return 0;
}
#ifndef GRUB_MACHINE_EMU

8
grub-core/commands/lspci.c
View file

@ -211,11 +211,11 @@ grub_lspci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
}
static grub_err_t
grub_cmd_lspci (grub_extcmd_t cmd,
grub_cmd_lspci (grub_extcmd_context_t ctxt,
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
iospace = cmd->state[0].set;
iospace = ctxt->state[0].set;
grub_pci_iterate (grub_lspci_iter);
return GRUB_ERR_NONE;
}
@ -224,8 +224,8 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(lspci)
{
cmd = grub_register_extcmd ("lspci", grub_cmd_lspci, GRUB_COMMAND_FLAG_BOTH,
"[-i]", N_("List PCI devices."), options);
cmd = grub_register_extcmd ("lspci", grub_cmd_lspci, 0, "[-i]",
N_("List PCI devices."), options);
}
GRUB_MOD_FINI(lspci)

14
grub-core/commands/memrw.c
View file

@ -35,7 +35,7 @@ static const struct grub_arg_option options[] =
static grub_err_t
grub_cmd_read (grub_extcmd_t cmd, int argc, char **argv)
grub_cmd_read (grub_extcmd_context_t ctxt, int argc, char **argv)
{
grub_target_addr_t addr;
grub_uint32_t value = 0;
@ -45,7 +45,7 @@ grub_cmd_read (grub_extcmd_t cmd, int argc, char **argv)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid number of arguments");
addr = grub_strtoul (argv[0], 0, 0);
switch (cmd->cmd->name[sizeof ("read_") - 1])
switch (ctxt->extcmd->cmd->name[sizeof ("read_") - 1])
{
case 'd':
value = *((volatile grub_uint32_t *) addr);
@ -60,10 +60,10 @@ grub_cmd_read (grub_extcmd_t cmd, int argc, char **argv)
break;
}
if (cmd->state[0].set)
if (ctxt->state[0].set)
{
grub_snprintf (buf, sizeof (buf), "%x", value);
grub_env_set (cmd->state[0].arg, buf);
grub_env_set (ctxt->state[0].arg, buf);
}
else
grub_printf ("0x%x\n", value);
@ -119,13 +119,13 @@ grub_cmd_write (grub_command_t cmd, int argc, char **argv)
GRUB_MOD_INIT(memrw)
{
cmd_read_byte =
grub_register_extcmd ("read_byte", grub_cmd_read, GRUB_COMMAND_FLAG_BOTH,
grub_register_extcmd ("read_byte", grub_cmd_read, 0,
N_("ADDR"), N_("Read byte from ADDR."), options);
cmd_read_word =
grub_register_extcmd ("read_word", grub_cmd_read, GRUB_COMMAND_FLAG_BOTH,
grub_register_extcmd ("read_word", grub_cmd_read, 0,
N_("ADDR"), N_("Read word from ADDR."), options);
cmd_read_dword =
grub_register_extcmd ("read_dword", grub_cmd_read, GRUB_COMMAND_FLAG_BOTH,
grub_register_extcmd ("read_dword", grub_cmd_read, 0,
N_("ADDR"), N_("Read dword from ADDR."), options);
cmd_write_byte =
grub_register_command ("write_byte", grub_cmd_write,

306
grub-core/commands/menuentry.c Normal file
View file

@ -0,0 +1,306 @@
/* menuentry.c - menuentry command */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/err.h>
#include <grub/dl.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/normal.h>
static const struct grub_arg_option options[] =
{
{"class", 1, GRUB_ARG_OPTION_REPEATABLE,
N_("Menu entry type."), "STRING", ARG_TYPE_STRING},
{"users", 2, 0,
N_("Users allowed to boot this entry."), "USERNAME", ARG_TYPE_STRING},
{"hotkey", 3, 0,
N_("Keyboard key for this entry."), "KEY", ARG_TYPE_STRING},
{"source", 4, 0,
N_("Menu entry definition as a string."), "STRING", ARG_TYPE_STRING},
{0, 0, 0, 0, 0, 0}
};
static struct
{
char *name;
int key;
} hotkey_aliases[] =
{
{"backspace", '\b'},
{"tab", '\t'},
{"delete", GRUB_TERM_KEY_DC},
{"insert", GRUB_TERM_KEY_INSERT},
{"f1", GRUB_TERM_KEY_F1},
{"f2", GRUB_TERM_KEY_F2},
{"f3", GRUB_TERM_KEY_F3},
{"f4", GRUB_TERM_KEY_F4},
{"f5", GRUB_TERM_KEY_F5},
{"f6", GRUB_TERM_KEY_F6},
{"f7", GRUB_TERM_KEY_F7},
{"f8", GRUB_TERM_KEY_F8},
{"f9", GRUB_TERM_KEY_F9},
{"f10", GRUB_TERM_KEY_F10},
{"f11", GRUB_TERM_KEY_F11},
{"f12", GRUB_TERM_KEY_F12},
};
/* Add a menu entry to the current menu context (as given by the environment
variable data slot `menu'). As the configuration file is read, the script
parser calls this when a menu entry is to be created. */
grub_err_t
grub_normal_add_menu_entry (int argc, const char **args, char **classes,
const char *users, const char *hotkey,
const char *prefix, const char *sourcecode,
int submenu)
{
int menu_hotkey = 0;
char **menu_args = NULL;
char *menu_users = NULL;
char *menu_title = NULL;
char *menu_sourcecode = NULL;
struct grub_menu_entry_class *menu_classes = NULL;
grub_menu_t menu;
grub_menu_entry_t *last;
menu = grub_env_get_menu ();
if (! menu)
return grub_error (GRUB_ERR_MENU, "no menu context");
last = &menu->entry_list;
menu_sourcecode = grub_xasprintf ("%s%s", prefix ?: "", sourcecode);
if (! menu_sourcecode)
return grub_errno;
if (classes)
{
int i;
for (i = 0; classes[i]; i++); /* count # of menuentry classes */
menu_classes = grub_zalloc (sizeof (struct grub_menu_entry_class) * i);
if (! menu_classes)
goto fail;
for (i = 0; classes[i]; i++)
{
menu_classes[i].name = grub_strdup (classes[i]);
if (! menu_classes[i].name)
goto fail;
menu_classes[i].next = classes[i + 1] ? &menu_classes[i + 1] : NULL;
}
}
if (users)
{
menu_users = grub_strdup (users);
if (! menu_users)
goto fail;
}
if (hotkey)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE (hotkey_aliases); i++)
if (grub_strcmp (hotkey, hotkey_aliases[i].name) == 0)
{
menu_hotkey = hotkey_aliases[i].key;
break;
}
if (i == ARRAY_SIZE (hotkey_aliases))
menu_hotkey = hotkey[0];
}
if (! argc)
{
grub_error (GRUB_ERR_MENU, "menuentry is missing title");
goto fail;
}
menu_title = grub_strdup (args[0]);
if (! menu_title)
goto fail;
/* Save argc, args to pass as parameters to block arg later. */
menu_args = grub_malloc (sizeof (char*) * (argc + 1));
if (! menu_args)
goto fail;
{
int i;
for (i = 0; i < argc; i++)
{
menu_args[i] = grub_strdup (args[i]);
if (! menu_args[i])
goto fail;
}
menu_args[argc] = NULL;
}
/* Add the menu entry at the end of the list. */
while (*last)
last = &(*last)->next;
*last = grub_zalloc (sizeof (**last));
if (! *last)
goto fail;
(*last)->title = menu_title;
(*last)->hotkey = menu_hotkey;
(*last)->classes = menu_classes;
if (menu_users)
(*last)->restricted = 1;
(*last)->users = menu_users;
(*last)->argc = argc;
(*last)->args = menu_args;
(*last)->sourcecode = menu_sourcecode;
(*last)->submenu = submenu;
menu->size++;
return GRUB_ERR_NONE;
fail:
grub_free (menu_sourcecode);
{
int i;
for (i = 0; menu_classes && menu_classes[i].name; i++)
grub_free (menu_classes[i].name);
grub_free (menu_classes);
}
{
int i;
for (i = 0; menu_args && menu_args[i]; i++)
grub_free (menu_args[i]);
grub_free (menu_args);
}
grub_free (menu_users);
grub_free (menu_title);
return grub_errno;
}
static char *
setparams_prefix (int argc, char **args)
{
int i;
int j;
char *p;
char *result;
grub_size_t len = 10;
/* Count resulting string length */
for (i = 0; i < argc; i++)
{
len += 3; /* 3 = 1 space + 2 quotes */
p = args[i];
while (*p)
len += (*p++ == '\'' ? 3 : 1);
}
result = grub_malloc (len + 2);
if (! result)
return 0;
grub_strcpy (result, "setparams");
p = result + 9;
for (j = 0; j < argc; j++)
{
*p++ = ' ';
*p++ = '\'';
p = grub_strchrsub (p, args[j], '\'', "'\\''");
*p++ = '\'';
}
*p++ = '\n';
*p = '\0';
return result;
}
static grub_err_t
grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
{
char ch;
char *src;
char *prefix;
unsigned len;
grub_err_t r;
if (! argc)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "missing arguments");
if (ctxt->state[3].set && ctxt->script)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "multiple menuentry definitions");
if (! ctxt->state[3].set && ! ctxt->script)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no menuentry definition");
if (! ctxt->script)
return grub_normal_add_menu_entry (argc, (const char **) args,
ctxt->state[0].args, ctxt->state[1].arg,
ctxt->state[2].arg, 0,
ctxt->state[3].arg,
ctxt->extcmd->cmd->name[0] == 's');
src = args[argc - 1];
args[argc - 1] = NULL;
len = grub_strlen(src);
ch = src[len - 1];
src[len - 1] = '\0';
prefix = setparams_prefix (argc - 1, args);
if (! prefix)
return grub_errno;
r = grub_normal_add_menu_entry (argc - 1, (const char **) args,
ctxt->state[0].args, ctxt->state[1].arg,
ctxt->state[2].arg, prefix, src + 1,
ctxt->extcmd->cmd->name[0] == 's');
src[len - 1] = ch;
args[argc - 1] = src;
grub_free (prefix);
return r;
}
static grub_extcmd_t cmd, cmd_sub;
void
grub_menu_init (void)
{
cmd = grub_register_extcmd ("menuentry", grub_cmd_menuentry,
GRUB_COMMAND_FLAG_BLOCKS
| GRUB_COMMAND_FLAG_EXTRACTOR,
N_("BLOCK"), N_("Define a menuentry."), options);
cmd_sub = grub_register_extcmd ("submenu", grub_cmd_menuentry,
GRUB_COMMAND_FLAG_BLOCKS
| GRUB_COMMAND_FLAG_EXTRACTOR,
N_("BLOCK"), N_("Define a submenu."),
options);
}
void
grub_menu_fini (void)
{
grub_unregister_extcmd (cmd);
grub_unregister_extcmd (cmd_sub);
}

146
grub-core/commands/minicmd.c
View file

@ -108,146 +108,6 @@ grub_rescue_cmd_info (void)
}
#endif
/* root [DEVICE] */
static grub_err_t
grub_mini_cmd_root (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
grub_device_t dev;
grub_fs_t fs;
if (argc > 0)
{
char *device_name = grub_file_get_device_name (argv[0]);
if (! device_name)
return grub_errno;
grub_env_set ("root", device_name);
grub_free (device_name);
}
dev = grub_device_open (0);
if (! dev)
return grub_errno;
fs = grub_fs_probe (dev);
if (grub_errno == GRUB_ERR_UNKNOWN_FS)
grub_errno = GRUB_ERR_NONE;
grub_printf ("(%s): Filesystem is %s.\n",
grub_env_get ("root"), fs ? fs->name : "unknown");
grub_device_close (dev);
return 0;
}
#if 0
static void
grub_rescue_cmd_testload (int argc, char *argv[])
{
grub_file_t file;
char *buf;
grub_ssize_t size;
grub_ssize_t pos;
auto void read_func (unsigned long sector, unsigned offset, unsigned len);
void read_func (unsigned long sector __attribute__ ((unused)),
unsigned offset __attribute__ ((unused)),
unsigned len __attribute__ ((unused)))
{
grub_putchar ('.');
grub_refresh ();
}
if (argc < 1)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
return;
}
file = grub_file_open (argv[0]);
if (! file)
return;
size = grub_file_size (file) & ~(GRUB_DISK_SECTOR_SIZE - 1);
if (size == 0)
{
grub_file_close (file);
return;
}
buf = grub_malloc (size);
if (! buf)
goto fail;
grub_printf ("Reading %s sequentially", argv[0]);
file->read_hook = read_func;
if (grub_file_read (file, buf, size) != size)
goto fail;
grub_printf (" Done.\n");
/* Read sequentially again. */
grub_printf ("Reading %s sequentially again", argv[0]);
if (grub_file_seek (file, 0) < 0)
goto fail;
for (pos = 0; pos < size; pos += GRUB_DISK_SECTOR_SIZE)
{
char sector[GRUB_DISK_SECTOR_SIZE];
if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
!= GRUB_DISK_SECTOR_SIZE)
goto fail;
if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
{
grub_printf ("\nDiffers in %d\n", pos);
goto fail;
}
}
grub_printf (" Done.\n");
/* Read backwards and compare. */
grub_printf ("Reading %s backwards", argv[0]);
pos = size;
while (pos > 0)
{
char sector[GRUB_DISK_SECTOR_SIZE];
pos -= GRUB_DISK_SECTOR_SIZE;
if (grub_file_seek (file, pos) < 0)
goto fail;
if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
!= GRUB_DISK_SECTOR_SIZE)
goto fail;
if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
{
int i;
grub_printf ("\nDiffers in %d\n", pos);
for (i = 0; i < GRUB_DISK_SECTOR_SIZE; i++)
grub_putchar (buf[pos + i]);
if (i)
grub_refresh ();
goto fail;
}
}
grub_printf (" Done.\n");
fail:
grub_file_close (file);
grub_free (buf);
}
#endif
/* dump ADDRESS [SIZE] */
static grub_err_t
grub_mini_cmd_dump (struct grub_command *cmd __attribute__ ((unused)),
@ -332,7 +192,7 @@ grub_mini_cmd_exit (struct grub_command *cmd __attribute__ ((unused)),
return 0;
}
static grub_command_t cmd_cat, cmd_help, cmd_root;
static grub_command_t cmd_cat, cmd_help;
static grub_command_t cmd_dump, cmd_rmmod, cmd_lsmod, cmd_exit;
GRUB_MOD_INIT(minicmd)
@ -343,9 +203,6 @@ GRUB_MOD_INIT(minicmd)
cmd_help =
grub_register_command ("help", grub_mini_cmd_help,
0, N_("Show this message."));
cmd_root =
grub_register_command ("root", grub_mini_cmd_root,
N_("[DEVICE]"), N_("Set the root device."));
cmd_dump =
grub_register_command ("dump", grub_mini_cmd_dump,
N_("ADDR"), N_("Dump memory."));
@ -364,7 +221,6 @@ GRUB_MOD_FINI(minicmd)
{
grub_unregister_command (cmd_cat);
grub_unregister_command (cmd_help);
grub_unregister_command (cmd_root);
grub_unregister_command (cmd_dump);
grub_unregister_command (cmd_rmmod);
grub_unregister_command (cmd_lsmod);

2
grub-core/commands/parttool.c
View file

@ -275,7 +275,7 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ ((unused)),
if (! parsed[j])
{
for (curarg = ptool->args; curarg->name; curarg++)
if (grub_strncmp (curarg->name, args[i],
if (grub_strncmp (curarg->name, args[j],
grub_strlen (curarg->name)) == 0
&& ((curarg->type == GRUB_PARTTOOL_ARG_BOOL
&& (args[j][grub_strlen (curarg->name)] == '+'

23
grub-core/commands/password.c
View file

@ -40,26 +40,22 @@ check_password (const char *user, const char *entered,
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
grub_err_t
grub_normal_set_password (const char *user, const char *password)
{
grub_err_t err;
char *pass;
int copylen;
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "two arguments expected");
pass = grub_zalloc (GRUB_AUTH_MAX_PASSLEN);
if (!pass)
return grub_errno;
copylen = grub_strlen (args[1]);
copylen = grub_strlen (password);
if (copylen >= GRUB_AUTH_MAX_PASSLEN)
copylen = GRUB_AUTH_MAX_PASSLEN - 1;
grub_memcpy (pass, args[1], copylen);
grub_memcpy (pass, password, copylen);
err = grub_auth_register_authentication (args[0], check_password, pass);
err = grub_auth_register_authentication (user, check_password, pass);
if (err)
{
grub_free (pass);
@ -69,6 +65,15 @@ grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "two arguments expected");
return grub_normal_set_password (args[0], args[1]);
}
static grub_command_t cmd;
GRUB_MOD_INIT(password)

7
grub-core/commands/probe.c
View file

@ -45,9 +45,9 @@ static const struct grub_arg_option options[] =
};
static grub_err_t
grub_cmd_probe (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_probe (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
grub_device_t dev;
grub_fs_t fs;
char *ptr;
@ -150,8 +150,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT (probe)
{
cmd = grub_register_extcmd ("probe", grub_cmd_probe, GRUB_COMMAND_FLAG_BOTH,
N_("[DEVICE]"),
cmd = grub_register_extcmd ("probe", grub_cmd_probe, 0, N_("[DEVICE]"),
N_("Retrieve device info."), options);
}

95
grub-core/commands/regexp.c
View file

@ -20,37 +20,103 @@
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/command.h>
#include <grub/err.h>
#include <grub/env.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/script_sh.h>
#include <regex.h>
static const struct grub_arg_option options[] =
{
{ "set", 's', GRUB_ARG_OPTION_REPEATABLE,
N_("Variable names to update with matches."),
N_("[NUMBER:]VARNAME"), ARG_TYPE_STRING },
{ 0, 0, 0, 0, 0, 0 }
};
static grub_err_t
grub_cmd_regexp (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
set_matches (char **varnames, char *str, grub_size_t nmatches,
regmatch_t *matches)
{
int i;
char ch;
char *p;
char *q;
grub_err_t err;
unsigned long j;
auto void setvar (char *v, regmatch_t *m);
void setvar (char *v, regmatch_t *m)
{
ch = str[m->rm_eo];
str[m->rm_eo] = '\0';
err = grub_env_set (v, str + m->rm_so);
str[m->rm_eo] = ch;
}
for (i = 0; varnames && varnames[i]; i++)
{
if (! (p = grub_strchr (varnames[i], ':')))
{
/* varname w/o index defaults to 1 */
if (nmatches < 2 || matches[1].rm_so == -1)
grub_env_unset (varnames[i]);
else
setvar (varnames[i], &matches[1]);
}
else
{
j = grub_strtoul (varnames[i], &q, 10);
if (q != p)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"invalid variable name format %s", varnames[i]);
if (nmatches <= j || matches[j].rm_so == -1)
grub_env_unset (p + 1);
else
setvar (p + 1, &matches[j]);
}
if (err != GRUB_ERR_NONE)
return err;
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_regexp (grub_extcmd_context_t ctxt, int argc, char **args)
{
int argn = 0;
int matches = 0;
regex_t regex;
int ret;
grub_size_t s;
char *comperr;
grub_err_t err;
regmatch_t *matches = 0;
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "2 arguments expected");
ret = regcomp (&regex, args[0], RE_SYNTAX_GNU_AWK);
ret = regcomp (&regex, args[0], REG_EXTENDED);
if (ret)
goto fail;
ret = regexec (&regex, args[1], 0, 0, 0);
matches = grub_zalloc (sizeof (*matches) * (regex.re_nsub + 1));
if (! matches)
goto fail;
ret = regexec (&regex, args[1], regex.re_nsub + 1, matches, 0);
if (!ret)
{
err = set_matches (ctxt->state[0].args, args[1],
regex.re_nsub + 1, matches);
regfree (&regex);
return GRUB_ERR_NONE;
grub_free (matches);
return err;
}
fail:
grub_free (matches);
s = regerror (ret, &regex, 0, 0);
comperr = grub_malloc (s);
if (!comperr)
@ -65,16 +131,19 @@ grub_cmd_regexp (grub_command_t cmd __attribute__ ((unused)),
return err;
}
static grub_command_t cmd;
static grub_extcmd_t cmd;
GRUB_MOD_INIT(regexp)
{
cmd = grub_register_command ("regexp", grub_cmd_regexp,
N_("REGEXP STRING"),
N_("Test if REGEXP matches STRING."));
cmd = grub_register_extcmd ("regexp", grub_cmd_regexp, 0, N_("REGEXP STRING"),
N_("Test if REGEXP matches STRING."), options);
/* Setup GRUB script wildcard translator. */
grub_wildcard_translator = &grub_filename_translator;
}
GRUB_MOD_FINI(regexp)
{
grub_unregister_command (cmd);
grub_unregister_extcmd (cmd);
grub_wildcard_translator = 0;
}

81
grub-core/commands/search.c
View file

@ -28,9 +28,12 @@
#include <grub/command.h>
#include <grub/search.h>
#include <grub/i18n.h>
#include <grub/disk.h>
#include <grub/partition.h>
void
FUNC_NAME (const char *key, const char *var, int no_floppy)
FUNC_NAME (const char *key, const char *var, int no_floppy,
char **hints, unsigned nhints)
{
int count = 0;
grub_fs_autoload_hook_t saved_autoload;
@ -54,6 +57,7 @@ FUNC_NAME (const char *key, const char *var, int no_floppy)
if (! buf)
return 1;
grub_file_filter_disable_compression ();
file = grub_file_open (buf);
if (file)
{
@ -113,22 +117,86 @@ FUNC_NAME (const char *key, const char *var, int no_floppy)
return (found && var);
}
auto int part_hook (grub_disk_t disk, const grub_partition_t partition);
int part_hook (grub_disk_t disk, const grub_partition_t partition)
{
char *partition_name, *devname;
int ret;
partition_name = grub_partition_get_name (partition);
if (! partition_name)
return 1;
devname = grub_xasprintf ("%s,%s", disk->name, partition_name);
grub_free (partition_name);
if (!devname)
return 1;
ret = iterate_device (devname);
grub_free (devname);
return ret;
}
auto void try (void);
void try (void)
{
unsigned i;
for (i = 0; i < nhints; i++)
{
char *end;
if (!hints[i][0])
continue;
end = hints[i] + grub_strlen (hints[i]) - 1;
if (*end == ',')
*end = 0;
if (iterate_device (hints[i]))
{
if (!*end)
*end = ',';
return;
}
if (!*end)
{
grub_device_t dev;
int ret;
dev = grub_device_open (hints[i]);
if (!dev)
{
*end = ',';
continue;
}
if (!dev->disk)
{
grub_device_close (dev);
*end = ',';
continue;
}
ret = grub_partition_iterate (dev->disk, part_hook);
*end = ',';
grub_device_close (dev);
if (ret)
return;
}
}
grub_device_iterate (iterate_device);
}
/* First try without autoloading if we're setting variable. */
if (var)
{
saved_autoload = grub_fs_autoload_hook;
grub_fs_autoload_hook = 0;
grub_device_iterate (iterate_device);
try ();
/* Restore autoload hook. */
grub_fs_autoload_hook = saved_autoload;
/* Retry with autoload if nothing found. */
if (grub_errno == GRUB_ERR_NONE && count == 0)
grub_device_iterate (iterate_device);
try ();
}
else
grub_device_iterate (iterate_device);
try ();
if (grub_errno == GRUB_ERR_NONE && count == 0)
grub_error (GRUB_ERR_FILE_NOT_FOUND, "no such device: %s", key);
@ -141,7 +209,8 @@ grub_cmd_do_search (grub_command_t cmd __attribute__ ((unused)), int argc,
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no argument specified");
FUNC_NAME (args[0], argc == 1 ? 0 : args[1], 0);
FUNC_NAME (args[0], argc == 1 ? 0 : args[1], 0, (args + 2),
argc > 2 ? argc - 2 : 0);
return grub_errno;
}
@ -158,7 +227,7 @@ GRUB_MOD_INIT(search_label)
{
cmd =
grub_register_command (COMMAND_NAME, grub_cmd_do_search,
N_("NAME [VARIABLE]"),
N_("NAME [VARIABLE] [HINTS]"),
HELP_MESSAGE);
}

28
grub-core/commands/search_wrap.c
View file

@ -37,6 +37,9 @@ static const struct grub_arg_option options[] =
{"set", 's', GRUB_ARG_OPTION_OPTIONAL,
N_("Set a variable to the first device found."), "VAR", ARG_TYPE_STRING},
{"no-floppy", 'n', 0, N_("Do not probe any floppy drive."), 0, 0},
{"hint", 'h', GRUB_ARG_OPTION_REPEATABLE,
N_("First try the device HINT. If HINT ends in comma, "
"also try subpartitions"), N_("HINT"), ARG_TYPE_STRING},
{0, 0, 0, 0, 0, 0}
};
@ -47,13 +50,19 @@ enum options
SEARCH_FS_UUID,
SEARCH_SET,
SEARCH_NO_FLOPPY,
SEARCH_HINT
};
static grub_err_t
grub_cmd_search (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_search (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
const char *var = 0;
int nhints = 0;
if (state[SEARCH_HINT].set)
while (state[SEARCH_HINT].args[nhints])
nhints++;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no argument specified");
@ -62,11 +71,14 @@ grub_cmd_search (grub_extcmd_t cmd, int argc, char **args)
var = state[SEARCH_SET].arg ? state[SEARCH_SET].arg : "root";
if (state[SEARCH_LABEL].set)
grub_search_label (args[0], var, state[SEARCH_NO_FLOPPY].set);
grub_search_label (args[0], var, state[SEARCH_NO_FLOPPY].set,
state[SEARCH_HINT].args, nhints);
else if (state[SEARCH_FS_UUID].set)
grub_search_fs_uuid (args[0], var, state[SEARCH_NO_FLOPPY].set);
grub_search_fs_uuid (args[0], var, state[SEARCH_NO_FLOPPY].set,
state[SEARCH_HINT].args, nhints);
else if (state[SEARCH_FILE].set)
grub_search_fs_file (args[0], var, state[SEARCH_NO_FLOPPY].set);
grub_search_fs_file (args[0], var, state[SEARCH_NO_FLOPPY].set,
state[SEARCH_HINT].args, nhints);
else
return grub_error (GRUB_ERR_INVALID_COMMAND, "unspecified search type");
@ -78,9 +90,9 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(search)
{
cmd =
grub_register_extcmd ("search", grub_cmd_search,
GRUB_COMMAND_FLAG_BOTH,
N_("search [-f|-l|-u|-s|-n] NAME"),
grub_register_extcmd ("search", grub_cmd_search, GRUB_COMMAND_FLAG_EXTRACTOR,
N_("[-f|-l|-u|-s|-n] [--hint HINT [--hint HINT] ...]"
" NAME"),
N_("Search devices by file, filesystem label"
" or filesystem UUID."
" If --set is specified, the first device found is"

18
grub-core/commands/setpci.c
View file

@ -155,7 +155,7 @@ grub_setpci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
}
static grub_err_t
grub_cmd_setpci (grub_extcmd_t cmd, int argc, char **argv)
grub_cmd_setpci (grub_extcmd_context_t ctxt, int argc, char **argv)
{
const char *ptr;
unsigned i;
@ -163,14 +163,14 @@ grub_cmd_setpci (grub_extcmd_t cmd, int argc, char **argv)
pciid_check_value = 0;
pciid_check_mask = 0;
if (cmd->state[0].set)
if (ctxt->state[0].set)
{
ptr = cmd->state[0].arg;
ptr = ctxt->state[0].arg;
pciid_check_value |= (grub_strtoul (ptr, (char **) &ptr, 16) & 0xffff);
if (grub_errno == GRUB_ERR_BAD_NUMBER)
{
grub_errno = GRUB_ERR_NONE;
ptr = cmd->state[0].arg;
ptr = ctxt->state[0].arg;
}
else
pciid_check_mask |= 0xffff;
@ -191,11 +191,11 @@ grub_cmd_setpci (grub_extcmd_t cmd, int argc, char **argv)
check_bus = check_device = check_function = 0;
if (cmd->state[1].set)
if (ctxt->state[1].set)
{
const char *optr;
ptr = cmd->state[1].arg;
ptr = ctxt->state[1].arg;
optr = ptr;
bus = grub_strtoul (ptr, (char **) &ptr, 16);
if (grub_errno == GRUB_ERR_BAD_NUMBER)
@ -229,8 +229,8 @@ grub_cmd_setpci (grub_extcmd_t cmd, int argc, char **argv)
}
}
if (cmd->state[2].set)
varname = cmd->state[2].arg;
if (ctxt->state[2].set)
varname = ctxt->state[2].arg;
else
varname = NULL;
@ -329,7 +329,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(setpci)
{
cmd = grub_register_extcmd ("setpci", grub_cmd_setpci, GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("setpci", grub_cmd_setpci, 0,
N_("[-s POSITION] [-d DEVICE] [-v VAR] "
"[REGISTER][=VALUE[:MASK]]"),
N_("Manipulate PCI devices."), options);

9
grub-core/commands/sleep.c
View file

@ -52,17 +52,16 @@ grub_interruptible_millisleep (grub_uint32_t ms)
start = grub_get_time_ms ();
while (grub_get_time_ms () - start < ms)
if (grub_checkkey () >= 0 &&
GRUB_TERM_ASCII_CHAR (grub_getkey ()) == GRUB_TERM_ESC)
if (grub_checkkey () >= 0 && grub_getkey () == GRUB_TERM_ESC)
return 1;
return 0;
}
static grub_err_t
grub_cmd_sleep (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_sleep (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = cmd->state;
struct grub_arg_list *state = ctxt->state;
int n;
if (argc != 1)
@ -101,7 +100,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(sleep)
{
cmd = grub_register_extcmd ("sleep", grub_cmd_sleep, GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("sleep", grub_cmd_sleep, 0,
N_("NUMBER_OF_SECONDS"),
N_("Wait for a specified number of seconds."),
options);

3
grub-core/commands/test.c
View file

@ -334,6 +334,7 @@ test_parse (char **args, int *argn, int argc)
if (grub_strcmp (args[*argn], "-s") == 0)
{
grub_file_t file;
grub_file_filter_disable_compression ();
file = grub_file_open (args[*argn + 1]);
update_val (file && (grub_file_size (file) != 0));
if (file)
@ -422,8 +423,10 @@ GRUB_MOD_INIT(test)
{
cmd_1 = grub_register_command ("[", grub_cmd_test,
N_("EXPRESSION ]"), N_("Evaluate an expression."));
cmd_1->flags |= GRUB_COMMAND_FLAG_EXTRACTOR;
cmd_2 = grub_register_command ("test", grub_cmd_test,
N_("EXPRESSION"), N_("Evaluate an expression."));
cmd_2->flags |= GRUB_COMMAND_FLAG_EXTRACTOR;
}
GRUB_MOD_FINI(test)

155
grub-core/commands/testload.c Normal file
View file

@ -0,0 +1,155 @@
/* testload.c - load the same file in multiple ways */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2005,2006,2007,2009,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/file.h>
#include <grub/disk.h>
#include <grub/term.h>
#include <grub/loader.h>
#include <grub/command.h>
#include <grub/i18n.h>
static grub_err_t
grub_cmd_testload (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
grub_file_t file;
char *buf;
grub_size_t size;
grub_off_t pos;
auto void NESTED_FUNC_ATTR read_func (grub_disk_addr_t sector, unsigned offset, unsigned len);
void NESTED_FUNC_ATTR read_func (grub_disk_addr_t sector __attribute__ ((unused)),
unsigned offset __attribute__ ((unused)),
unsigned len __attribute__ ((unused)))
{
grub_xputs (".");
grub_refresh ();
}
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
file = grub_file_open (argv[0]);
if (! file)
return grub_errno;
size = grub_file_size (file) & ~(GRUB_DISK_SECTOR_SIZE - 1);
if (size == 0)
{
grub_file_close (file);
return GRUB_ERR_NONE;
}
buf = grub_malloc (size);
if (! buf)
goto fail;
grub_printf ("Reading %s sequentially", argv[0]);
file->read_hook = read_func;
if (grub_file_read (file, buf, size) != (grub_ssize_t) size)
goto fail;
grub_printf (" Done.\n");
/* Read sequentially again. */
grub_printf ("Reading %s sequentially again", argv[0]);
grub_file_seek (file, 0);
for (pos = 0; pos < size; pos += GRUB_DISK_SECTOR_SIZE)
{
char sector[GRUB_DISK_SECTOR_SIZE];
if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
!= GRUB_DISK_SECTOR_SIZE)
goto fail;
if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
{
grub_printf ("\nDiffers in %lld\n", (unsigned long long) pos);
goto fail;
}
}
grub_printf (" Done.\n");
/* Read backwards and compare. */
grub_printf ("Reading %s backwards", argv[0]);
pos = size;
while (pos > 0)
{
char sector[GRUB_DISK_SECTOR_SIZE];
pos -= GRUB_DISK_SECTOR_SIZE;
grub_file_seek (file, pos);
if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
!= GRUB_DISK_SECTOR_SIZE)
goto fail;
if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
{
int i;
grub_printf ("\nDiffers in %lld\n", (unsigned long long) pos);
for (i = 0; i < GRUB_DISK_SECTOR_SIZE; i++)
{
grub_printf ("%02x ", buf[pos + i]);
if ((i & 15) == 15)
grub_printf ("\n");
}
if (i)
grub_refresh ();
goto fail;
}
}
grub_printf (" Done.\n");
return GRUB_ERR_NONE;
fail:
grub_file_close (file);
grub_free (buf);
if (!grub_errno)
grub_error (GRUB_ERR_IO, "bad read");
return grub_errno;
}
static grub_command_t cmd;
GRUB_MOD_INIT(testload)
{
cmd =
grub_register_command ("testload", grub_cmd_testload,
N_("FILE"),
N_("Load the same file in multiple ways."));
}
GRUB_MOD_FINI(testload)
{
grub_unregister_command (cmd);
}

184
grub-core/commands/videoinfo.c Normal file
View file

@ -0,0 +1,184 @@
/* videoinfo.c - command to list video modes. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2007,2008,2009,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/video.h>
#include <grub/dl.h>
#include <grub/env.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/command.h>
#include <grub/i18n.h>
static unsigned height, width, depth;
static int
hook (const struct grub_video_mode_info *info)
{
if (height && width && (info->width != width || info->height != height))
return 0;
if (depth && info->bpp != depth)
return 0;
if (info->mode_number == GRUB_VIDEO_MODE_NUMBER_INVALID)
grub_printf (" ");
else
grub_printf (" 0x%03x ", info->mode_number);
grub_printf ("%4d x %4d x %2d ", info->width, info->height, info->bpp);
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
grub_printf ("Text-only ");
/* Show mask and position details for direct color modes. */
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_RGB)
grub_printf ("Direct, mask: %d/%d/%d/%d pos: %d/%d/%d/%d",
info->red_mask_size,
info->green_mask_size,
info->blue_mask_size,
info->reserved_mask_size,
info->red_field_pos,
info->green_field_pos,
info->blue_field_pos,
info->reserved_field_pos);
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_INDEX_COLOR)
grub_printf ("Packed ");
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_YUV)
grub_printf ("YUV ");
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PLANAR)
grub_printf ("Planar ");
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_HERCULES)
grub_printf ("Hercules ");
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_CGA)
grub_printf ("CGA ");
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_NONCHAIN4)
grub_printf ("Non-chain 4 ");
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP)
grub_printf ("Monochrome ");
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_UNKNOWN)
grub_printf ("Unknown ");
grub_printf ("\n");
return 0;
}
static grub_err_t
grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
grub_video_adapter_t adapter;
grub_video_driver_id_t id;
height = width = depth = 0;
if (argc)
{
char *ptr;
ptr = args[0];
width = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
return grub_errno;
if (*ptr != 'x')
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid mode specification");
ptr++;
height = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
return grub_errno;
if (*ptr == 'x')
{
ptr++;
depth = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
return grub_errno;
}
}
#ifdef GRUB_MACHINE_PCBIOS
if (grub_strcmp (cmd->name, "vbeinfo") == 0)
grub_dl_load ("vbe");
#endif
id = grub_video_get_driver_id ();
grub_printf ("List of supported video modes:\n");
grub_printf ("Legend: P=Packed pixel, D=Direct color, "
"mask/pos=R/G/B/reserved\n");
FOR_VIDEO_ADAPTERS (adapter)
{
grub_printf ("Adapter '%s':\n", adapter->name);
if (!adapter->iterate)
{
grub_printf (" No info available\n");
continue;
}
if (adapter->id != id)
{
if (adapter->init ())
{
grub_printf (" Failed\n");
grub_errno = GRUB_ERR_NONE;
continue;
}
}
if (adapter->print_adapter_specific_info)
adapter->print_adapter_specific_info ();
adapter->iterate (hook);
if (adapter->id != id)
{
if (adapter->fini ())
{
grub_errno = GRUB_ERR_NONE;
continue;
}
}
}
return GRUB_ERR_NONE;
}
static grub_command_t cmd;
#ifdef GRUB_MACHINE_PCBIOS
static grub_command_t cmd_vbe;
#endif
GRUB_MOD_INIT(videoinfo)
{
cmd = grub_register_command ("videoinfo", grub_cmd_videoinfo, "[WxH[xD]]",
N_("List available video modes. If "
"resolution is given show only modes"
" matching it."));
#ifdef GRUB_MACHINE_PCBIOS
cmd_vbe = grub_register_command ("vbeinfo", grub_cmd_videoinfo, "[WxH[xD]]",
N_("List available video modes. If "
"resolution is given show only modes"
" matching it."));
#endif
}
GRUB_MOD_FINI(videoinfo)
{
grub_unregister_command (cmd);
#ifdef GRUB_MACHINE_PCBIOS
grub_unregister_command (cmd_vbe);
#endif
}

29
grub-core/commands/videotest.c
View file

@ -26,11 +26,11 @@
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/gfxmenu_view.h>
#include <grub/env.h>
static grub_err_t
grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
int argc, char **args)
{
grub_err_t err;
grub_video_color_t color;
@ -41,8 +41,20 @@ grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int i;
struct grub_video_render_target *text_layer;
grub_video_color_t palette[16];
const char *mode = NULL;
err = grub_video_set_mode ("auto", GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
#ifdef GRUB_MACHINE_PCBIOS
if (grub_strcmp (cmd->name, "vbetest") == 0)
grub_dl_load ("vbe");
#endif
mode = grub_env_get ("gfxmode");
if (argc)
mode = args[0];
if (!mode)
mode = "auto";
err = grub_video_set_mode (mode, GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
if (err)
return err;
@ -180,14 +192,25 @@ grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
}
static grub_command_t cmd;
#ifdef GRUB_MACHINE_PCBIOS
static grub_command_t cmd_vbe;
#endif
GRUB_MOD_INIT(videotest)
{
cmd = grub_register_command ("videotest", grub_cmd_videotest,
"[WxH]",
N_("Test video subsystem in mode WxH."));
#ifdef GRUB_MACHINE_PCBIOS
cmd_vbe = grub_register_command ("vbetest", grub_cmd_videotest,
0, N_("Test video subsystem."));
#endif
}
GRUB_MOD_FINI(videotest)
{
grub_unregister_command (cmd);
#ifdef GRUB_MACHINE_PCBIOS
grub_unregister_command (cmd_vbe);
#endif
}

495
grub-core/commands/wildcard.c Normal file
View file

@ -0,0 +1,495 @@
/* wildcard.c - Wildcard character expansion for GRUB script. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/mm.h>
#include <grub/fs.h>
#include <grub/env.h>
#include <grub/file.h>
#include <grub/device.h>
#include <grub/script_sh.h>
#include <regex.h>
static inline int isregexop (char ch);
static char ** merge (char **lhs, char **rhs);
static char *make_dir (const char *prefix, const char *start, const char *end);
static int make_regex (const char *regex_start, const char *regex_end,
regex_t *regexp);
static void split_path (const char *path, const char **suffix_end, const char **regex_end);
static char ** match_devices (const regex_t *regexp, int noparts);
static char ** match_files (const char *prefix, const char *suffix_start,
const char *suffix_end, const regex_t *regexp);
static char* wildcard_escape (const char *s);
static char* wildcard_unescape (const char *s);
static grub_err_t wildcard_expand (const char *s, char ***strs);
struct grub_script_wildcard_translator grub_filename_translator = {
.expand = wildcard_expand,
.escape = wildcard_escape,
.unescape = wildcard_unescape
};
static char **
merge (char **dest, char **ps)
{
int i;
int j;
char **p;
if (! dest)
return ps;
if (! ps)
return dest;
for (i = 0; dest[i]; i++)
;
for (j = 0; ps[j]; j++)
;
p = grub_realloc (dest, sizeof (char*) * (i + j + 1));
if (! p)
{
grub_free (dest);
grub_free (ps);
return 0;
}
dest = p;
for (j = 0; ps[j]; j++)
dest[i++] = ps[j];
dest[i] = 0;
grub_free (ps);
return dest;
}
static inline int
isregexop (char ch)
{
return grub_strchr ("*.\\", ch) ? 1 : 0;
}
static char *
make_dir (const char *prefix, const char *start, const char *end)
{
char ch;
unsigned i;
unsigned n;
char *result;
i = grub_strlen (prefix);
n = i + end - start;
result = grub_malloc (n + 1);
if (! result)
return 0;
grub_strcpy (result, prefix);
while (start < end && (ch = *start++))
if (ch == '\\' && isregexop (*start))
result[i++] = *start++;
else
result[i++] = ch;
result[i] = '\0';
return result;
}
static int
make_regex (const char *start, const char *end, regex_t *regexp)
{
char ch;
int i = 0;
unsigned len = end - start;
char *buffer = grub_malloc (len * 2 + 2 + 1); /* worst case size. */
if (! buffer)
return 1;
buffer[i++] = '^';
while (start < end)
{
/* XXX Only * expansion for now. */
switch ((ch = *start++))
{
case '\\':
buffer[i++] = ch;
if (*start != '\0')
buffer[i++] = *start++;
break;
case '.':
case '(':
case ')':
buffer[i++] = '\\';
buffer[i++] = ch;
break;
case '*':
buffer[i++] = '.';
buffer[i++] = '*';
break;
default:
buffer[i++] = ch;
}
}
buffer[i++] = '$';
buffer[i] = '\0';
grub_dprintf ("expand", "Regexp is %s\n", buffer);
if (regcomp (regexp, buffer, RE_SYNTAX_GNU_AWK))
{
grub_free (buffer);
return 1;
}
grub_free (buffer);
return 0;
}
/* Split `str' into two parts: (1) dirname that is regexop free (2)
dirname that has a regexop. */
static void
split_path (const char *str, const char **noregexop, const char **regexop)
{
char ch = 0;
int regex = 0;
const char *end;
const char *split; /* points till the end of dirnaname that doesn't
need expansion. */
split = end = str;
while ((ch = *end))
{
if (ch == '\\' && end[1])
end++;
else if (isregexop (ch))
regex = 1;
else if (ch == '/' && ! regex)
split = end + 1; /* forward to next regexop-free dirname */
else if (ch == '/' && regex)
break; /* stop at the first dirname with a regexop */
end++;
}
*regexop = end;
if (! regex)
*noregexop = end;
else
*noregexop = split;
}
static char **
match_devices (const regex_t *regexp, int noparts)
{
int i;
int ndev;
char **devs;
auto int match (const char *name);
int match (const char *name)
{
char **t;
char *buffer;
/* skip partitions if asked to. */
if (noparts && grub_strchr(name, ','))
return 0;
buffer = grub_xasprintf ("(%s)", name);
if (! buffer)
return 1;
grub_dprintf ("expand", "matching: %s\n", buffer);
if (regexec (regexp, buffer, 0, 0, 0))
{
grub_dprintf ("expand", "not matched\n");
grub_free (buffer);
return 0;
}
t = grub_realloc (devs, sizeof (char*) * (ndev + 2));
if (! t)
return 1;
devs = t;
devs[ndev++] = buffer;
devs[ndev] = 0;
return 0;
}
ndev = 0;
devs = 0;
if (grub_device_iterate (match))
goto fail;
return devs;
fail:
for (i = 0; devs && devs[i]; i++)
grub_free (devs[i]);
if (devs)
grub_free (devs);
return 0;
}
static char **
match_files (const char *prefix, const char *suffix, const char *end,
const regex_t *regexp)
{
int i;
char **files;
unsigned nfile;
char *dir;
const char *path;
char *device_name;
grub_fs_t fs;
grub_device_t dev;
auto int match (const char *name, const struct grub_dirhook_info *info);
int match (const char *name, const struct grub_dirhook_info *info)
{
char **t;
char *buffer;
/* skip . and .. names */
if (grub_strcmp(".", name) == 0 || grub_strcmp("..", name) == 0)
return 0;
grub_dprintf ("expand", "matching: %s in %s\n", name, dir);
if (regexec (regexp, name, 0, 0, 0))
return 0;
buffer = grub_xasprintf ("%s%s", dir, name);
if (! buffer)
return 1;
t = grub_realloc (files, sizeof (char*) * (nfile + 2));
if (! t)
{
grub_free (buffer);
return 1;
}
files = t;
files[nfile++] = buffer;
files[nfile] = 0;
return 0;
}
nfile = 0;
files = 0;
dev = 0;
device_name = 0;
grub_error_push ();
dir = make_dir (prefix, suffix, end);
if (! dir)
goto fail;
device_name = grub_file_get_device_name (dir);
dev = grub_device_open (device_name);
if (! dev)
goto fail;
fs = grub_fs_probe (dev);
if (! fs)
goto fail;
path = grub_strchr (dir, ')');
if (! path)
goto fail;
path++;
if (fs->dir (dev, path, match))
goto fail;
grub_free (dir);
grub_device_close (dev);
grub_free (device_name);
grub_error_pop ();
return files;
fail:
if (dir)
grub_free (dir);
for (i = 0; files && files[i]; i++)
grub_free (files[i]);
if (files)
grub_free (files);
if (dev)
grub_device_close (dev);
if (device_name)
grub_free (device_name);
grub_error_pop ();
return 0;
}
static char*
wildcard_escape (const char *s)
{
int i;
int len;
char ch;
char *p;
len = grub_strlen (s);
p = grub_malloc (len * 2 + 1);
if (! p)
return NULL;
i = 0;
while ((ch = *s++))
{
if (isregexop (ch))
p[i++] = '\\';
p[i++] = ch;
}
p[i] = '\0';
return p;
}
static char*
wildcard_unescape (const char *s)
{
int i;
int len;
char ch;
char *p;
len = grub_strlen (s);
p = grub_malloc (len + 1);
if (! p)
return NULL;
i = 0;
while ((ch = *s++))
{
if (ch == '\\' && isregexop (*s))
p[i++] = *s++;
else
p[i++] = ch;
}
p[i] = '\0';
return p;
}
static grub_err_t
wildcard_expand (const char *s, char ***strs)
{
const char *start;
const char *regexop;
const char *noregexop;
char **paths = 0;
unsigned i;
regex_t regexp;
start = s;
while (*start)
{
split_path (start, &noregexop, &regexop);
if (noregexop >= regexop) /* no more wildcards */
break;
if (make_regex (noregexop, regexop, &regexp))
goto fail;
if (paths == 0)
{
if (start == noregexop) /* device part has regexop */
paths = match_devices (&regexp, *start != '(');
else if (*start == '(') /* device part explicit wo regexop */
paths = match_files ("", start, noregexop, &regexp);
else if (*start == '/') /* no device part */
{
char *root;
char *prefix;
root = grub_env_get ("root");
if (! root)
goto fail;
prefix = grub_xasprintf ("(%s)", root);
if (! prefix)
goto fail;
paths = match_files (prefix, start, noregexop, &regexp);
grub_free (prefix);
}
}
else
{
char **r = 0;
for (i = 0; paths[i]; i++)
{
char **p;
p = match_files (paths[i], start, noregexop, &regexp);
if (! p)
continue;
r = merge (r, p);
if (! r)
goto fail;
}
paths = r;
}
regfree (&regexp);
if (! paths)
goto done;
start = regexop;
}
done:
*strs = paths;
return 0;
fail:
for (i = 0; paths && paths[i]; i++)
grub_free (paths[i]);
grub_free (paths);
regfree (&regexp);
return grub_errno;
}

1
grub-core/disk/ata.c
View file

@ -723,7 +723,6 @@ grub_ata_open (const char *name, grub_disk_t disk)
disk->id = (unsigned long) dev;
disk->has_partitions = 1;
disk->data = dev;
return 0;

17
grub-core/disk/efi/efidisk.c
View file

@ -514,16 +514,12 @@ grub_efidisk_open (const char *name, struct grub_disk *disk)
switch (name[0])
{
case 'f':
disk->has_partitions = 0;
d = get_device (fd_devices, num);
break;
case 'c':
/* FIXME: a CDROM should have partitions, but not implemented yet. */
disk->has_partitions = 0;
d = get_device (cd_devices, num);
break;
case 'h':
disk->has_partitions = 1;
d = get_device (hd_devices, num);
break;
default:
@ -731,7 +727,7 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
{
/* This is a hard disk partition. */
grub_disk_t parent = 0;
char *partition_name = 0;
grub_partition_t tpart = NULL;
char *device_name;
grub_efi_device_path_t *dup_dp, *dup_ldp;
grub_efi_hard_drive_device_path_t hd;
@ -770,7 +766,7 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
if (grub_partition_get_start (part) == hd.partition_start
&& grub_partition_get_len (part) == hd.partition_size)
{
partition_name = grub_partition_get_name (part);
tpart = part;
return 1;
}
@ -799,14 +795,17 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
grub_memcpy (&hd, ldp, sizeof (hd));
grub_partition_iterate (parent, find_partition);
if (! partition_name)
if (! tpart)
{
grub_disk_close (parent);
return 0;
}
device_name = grub_xasprintf ("%s,%s", parent->name, partition_name);
grub_free (partition_name);
{
char *partition_name = grub_partition_get_name (tpart);
device_name = grub_xasprintf ("%s,%s", parent->name, partition_name);
grub_free (partition_name);
}
grub_disk_close (parent);
return device_name;

1
grub-core/disk/host.c
View file

@ -43,7 +43,6 @@ grub_host_open (const char *name, grub_disk_t disk)
disk->total_sectors = 0;
disk->id = (unsigned long) "host";
disk->has_partitions = 0;
disk->data = 0;
return GRUB_ERR_NONE;

9
grub-core/disk/i386/pc/biosdisk.c
View file

@ -17,8 +17,8 @@
*/
#include <grub/machine/biosdisk.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>
#include <grub/machine/memory.h>
#include <grub/machine/int.h>
#include <grub/disk.h>
#include <grub/dl.h>
@ -248,6 +248,9 @@ grub_biosdisk_get_drive (const char *name)
{
unsigned long drive;
if (name[0] == 'c' && name[1] == 'd' && name[2] == 0 && cd_drive)
return cd_drive;
if ((name[0] != 'f' && name[0] != 'h') || name[1] != 'd')
goto fail;
@ -270,6 +273,9 @@ grub_biosdisk_call_hook (int (*hook) (const char *name), int drive)
{
char name[10];
if (cd_drive && drive == cd_drive)
return hook ("cd");
grub_snprintf (name, sizeof (name),
(drive & 0x80) ? "hd%d" : "fd%d", drive & (~0x80));
return hook (name);
@ -321,7 +327,6 @@ grub_biosdisk_open (const char *name, grub_disk_t disk)
if (drive < 0)
return grub_errno;
disk->has_partitions = 1;
disk->id = drive;
data = (struct grub_biosdisk_data *) grub_zalloc (sizeof (*data));

1
grub-core/disk/ieee1275/nand.c
View file

@ -113,7 +113,6 @@ grub_nand_open (const char *name, grub_disk_t disk)
disk->id = dev_ihandle;
disk->has_partitions = 0;
disk->data = data;
return 0;

250
grub-core/disk/ieee1275/ofdisk.c
View file

@ -23,9 +23,15 @@
#include <grub/ieee1275/ieee1275.h>
#include <grub/ieee1275/ofdisk.h>
static char *last_devpath;
static grub_ieee1275_ihandle_t last_ihandle;
struct ofdisk_hash_ent
{
char *devpath;
/* Pointer to shortest available name on nodes representing canonical names,
otherwise NULL. */
const char *shortest;
struct ofdisk_hash_ent *next;
};
@ -59,60 +65,125 @@ static struct ofdisk_hash_ent *
ofdisk_hash_add (char *devpath)
{
struct ofdisk_hash_ent **head = &ofdisk_hash[ofdisk_hash_fn(devpath)];
struct ofdisk_hash_ent *p = grub_malloc(sizeof (*p));
struct ofdisk_hash_ent *p, *pcan;
char *curcan;
if (p)
p = grub_malloc(sizeof (*p));
if (!p)
return NULL;
p->devpath = devpath;
p->next = *head;
p->shortest = 0;
*head = p;
curcan = grub_ieee1275_canonicalise_devname (devpath);
if (!curcan)
{
p->devpath = devpath;
p->next = *head;
*head = p;
grub_errno = GRUB_ERR_NONE;
return p;
}
pcan = ofdisk_hash_find (curcan);
if (!pcan)
pcan = ofdisk_hash_add (curcan);
else
grub_free (curcan);
if (!pcan)
grub_errno = GRUB_ERR_NONE;
else
{
if (!pcan->shortest
|| grub_strlen (pcan->shortest) > grub_strlen (devpath))
pcan->shortest = devpath;
}
return p;
}
static int
grub_ofdisk_iterate (int (*hook) (const char *name))
static void
scan (void)
{
auto int dev_iterate (struct grub_ieee1275_devalias *alias);
int dev_iterate (struct grub_ieee1275_devalias *alias)
{
int ret = 0;
struct ofdisk_hash_ent *op;
grub_dprintf ("disk", "device name = %s type = %s\n", alias->name,
alias->type);
if (grub_strcmp (alias->type, "block") != 0)
return 0;
grub_dprintf ("disk", "disk name = %s\n", alias->name);
if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_OFDISK_SDCARD_ONLY))
op = ofdisk_hash_find (alias->path);
if (!op)
{
grub_ieee1275_phandle_t dev;
char tmp[8];
if (grub_ieee1275_finddevice (alias->path, &dev))
char *name = grub_strdup (alias->name);
if (!name)
{
grub_dprintf ("disk", "finddevice (%s) failed\n", alias->path);
return 0;
}
if (grub_ieee1275_get_property (dev, "iconname", tmp,
sizeof tmp, 0))
{
grub_dprintf ("disk", "get iconname failed\n");
return 0;
}
if (grub_strcmp (tmp, "sdmmc"))
{
grub_dprintf ("disk", "device is not an SD card\n");
grub_errno = GRUB_ERR_NONE;
return 0;
}
op = ofdisk_hash_add (name);
}
if (! grub_strcmp (alias->type, "block") &&
grub_strncmp (alias->name, "cdrom", 5))
ret = hook (alias->name);
return ret;
return 0;
}
return grub_devalias_iterate (dev_iterate);
grub_devalias_iterate (dev_iterate);
grub_ieee1275_devices_iterate (dev_iterate);
}
static int
grub_ofdisk_iterate (int (*hook) (const char *name))
{
unsigned i;
scan ();
for (i = 0; i < ARRAY_SIZE (ofdisk_hash); i++)
{
static struct ofdisk_hash_ent *ent;
for (ent = ofdisk_hash[i]; ent; ent = ent->next)
{
if (!ent->shortest)
continue;
if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_OFDISK_SDCARD_ONLY))
{
grub_ieee1275_phandle_t dev;
char tmp[8];
if (grub_ieee1275_finddevice (ent->devpath, &dev))
{
grub_dprintf ("disk", "finddevice (%s) failed\n",
ent->devpath);
continue;
}
if (grub_ieee1275_get_property (dev, "iconname", tmp,
sizeof tmp, 0))
{
grub_dprintf ("disk", "get iconname failed\n");
continue;
}
if (grub_strcmp (tmp, "sdmmc") != 0)
{
grub_dprintf ("disk", "device is not an SD card\n");
continue;
}
}
if (grub_strncmp (ent->shortest, "cdrom", 5) == 0)
continue;
if (hook (ent->shortest))
return 1;
}
}
return 0;
}
static char *
@ -137,11 +208,6 @@ compute_dev_path (const char *name)
*p++ = c;
}
if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_PARTITION_0))
{
*p++ = ':';
*p++ = '0';
}
*p++ = '\0';
return devpath;
@ -151,8 +217,6 @@ static grub_err_t
grub_ofdisk_open (const char *name, grub_disk_t disk)
{
grub_ieee1275_phandle_t dev;
grub_ieee1275_ihandle_t dev_ihandle = 0;
struct ofdisk_hash_ent *op;
char *devpath;
/* XXX: This should be large enough for any possible case. */
char prop[64];
@ -162,69 +226,50 @@ grub_ofdisk_open (const char *name, grub_disk_t disk)
if (! devpath)
return grub_errno;
op = ofdisk_hash_find (devpath);
if (!op)
op = ofdisk_hash_add (devpath);
grub_dprintf ("disk", "Opening `%s'.\n", devpath);
grub_free (devpath);
if (!op)
return grub_errno;
grub_dprintf ("disk", "Opening `%s'.\n", op->devpath);
if (grub_ieee1275_finddevice (op->devpath, &dev))
{
grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't read device properties");
goto fail;
}
if (grub_ieee1275_finddevice (devpath, &dev))
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't read device properties");
if (grub_ieee1275_get_property (dev, "device_type", prop, sizeof (prop),
&actual))
{
grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't read the device type");
goto fail;
}
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't read the device type");
if (grub_strcmp (prop, "block"))
{
grub_error (GRUB_ERR_BAD_DEVICE, "not a block device");
goto fail;
}
grub_ieee1275_open (op->devpath, &dev_ihandle);
if (! dev_ihandle)
{
grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't open device");
goto fail;
}
grub_dprintf ("disk", "Opened `%s' as handle %p.\n", op->devpath,
(void *) (unsigned long) dev_ihandle);
return grub_error (GRUB_ERR_BAD_DEVICE, "not a block device");
/* XXX: There is no property to read the number of blocks. There
should be a property `#blocks', but it is not there. Perhaps it
is possible to use seek for this. */
disk->total_sectors = GRUB_DISK_SIZE_UNKNOWN;
disk->id = (unsigned long) op;
{
struct ofdisk_hash_ent *op;
op = ofdisk_hash_find (devpath);
if (!op)
op = ofdisk_hash_add (devpath);
else
grub_free (devpath);
if (!op)
return grub_errno;
disk->id = (unsigned long) op;
disk->data = op->devpath;
}
/* XXX: Read this, somehow. */
disk->has_partitions = 1;
disk->data = (void *) (unsigned long) dev_ihandle;
return 0;
fail:
if (dev_ihandle)
grub_ieee1275_close (dev_ihandle);
return grub_errno;
}
static void
grub_ofdisk_close (grub_disk_t disk)
{
grub_dprintf ("disk", "Closing handle %p.\n",
(void *) disk->data);
grub_ieee1275_close ((grub_ieee1275_ihandle_t) (unsigned long) disk->data);
if (disk->data == last_devpath)
{
if (last_ihandle)
grub_ieee1275_close (last_ihandle);
last_ihandle = 0;
last_devpath = NULL;
}
disk->data = 0;
}
static grub_err_t
@ -234,16 +279,40 @@ grub_ofdisk_read (grub_disk_t disk, grub_disk_addr_t sector,
grub_ssize_t status, actual;
unsigned long long pos;
if (disk->data != last_devpath)
{
if (last_ihandle)
grub_ieee1275_close (last_ihandle);
last_ihandle = 0;
last_devpath = NULL;
if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_PARTITION_0))
{
char name2[grub_strlen (disk->data) + 3];
char *p;
grub_strcpy (name2, disk->data);
p = name2 + grub_strlen (name2);
*p++ = ':';
*p++ = '0';
*p = 0;
grub_ieee1275_open (name2, &last_ihandle);
}
else
grub_ieee1275_open (disk->data, &last_ihandle);
if (! last_ihandle)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't open device");
last_devpath = disk->data;
}
pos = sector * 512UL;
grub_ieee1275_seek ((grub_ieee1275_ihandle_t) (unsigned long) disk->data,
pos, &status);
grub_ieee1275_seek (last_ihandle, pos, &status);
if (status < 0)
return grub_error (GRUB_ERR_READ_ERROR,
"seek error, can't seek block %llu",
(long long) sector);
grub_ieee1275_read ((grub_ieee1275_ihandle_t) (unsigned long) disk->data,
buf, size * 512UL, &actual);
grub_ieee1275_read (last_ihandle, buf, size * 512UL, &actual);
if (actual != (grub_ssize_t) (size * 512UL))
return grub_error (GRUB_ERR_READ_ERROR, "read error on block: %llu",
(long long) sector);
@ -281,5 +350,10 @@ grub_ofdisk_init (void)
void
grub_ofdisk_fini (void)
{
if (last_ihandle)
grub_ieee1275_close (last_ihandle);
last_ihandle = 0;
last_devpath = NULL;
grub_disk_dev_unregister (&grub_ofdisk_dev);
}

23
grub-core/disk/loopback.c
View file

@ -29,7 +29,6 @@ struct grub_loopback
{
char *devname;
grub_file_t file;
int has_partitions;
struct grub_loopback *next;
};
@ -38,7 +37,6 @@ static struct grub_loopback *loopback_list;
static const struct grub_arg_option options[] =
{
{"delete", 'd', 0, N_("Delete the loopback device entry."), 0, 0},
{"partitions", 'p', 0, N_("Simulate a hard drive with partitions."), 0, 0},
{0, 0, 0, 0, 0, 0}
};
@ -71,9 +69,9 @@ delete_loopback (const char *name)
/* The command to add and remove loopback devices. */
static grub_err_t
grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = state = cmd->state;
struct grub_arg_list *state = ctxt->state;
grub_file_t file;
struct grub_loopback *newdev;
grub_err_t ret;
@ -106,9 +104,6 @@ grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
grub_file_close (newdev->file);
newdev->file = file;
/* Set has_partitions when `--partitions' was used. */
newdev->has_partitions = state[1].set;
return 0;
}
@ -126,9 +121,6 @@ grub_cmd_loopback (grub_extcmd_t cmd, int argc, char **args)
newdev->file = file;
/* Set has_partitions when `--partitions' was used. */
newdev->has_partitions = state[1].set;
/* Add the new entry to the list. */
newdev->next = loopback_list;
loopback_list = newdev;
@ -167,11 +159,13 @@ grub_loopback_open (const char *name, grub_disk_t disk)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't open device");
/* Use the filesize for the disk size, round up to a complete sector. */
disk->total_sectors = ((dev->file->size + GRUB_DISK_SECTOR_SIZE - 1)
/ GRUB_DISK_SECTOR_SIZE);
if (dev->file->size != GRUB_FILE_SIZE_UNKNOWN)
disk->total_sectors = ((dev->file->size + GRUB_DISK_SECTOR_SIZE - 1)
/ GRUB_DISK_SECTOR_SIZE);
else
disk->total_sectors = GRUB_DISK_SIZE_UNKNOWN;
disk->id = (unsigned long) dev;
disk->has_partitions = dev->has_partitions;
disk->data = dev->file;
return 0;
@ -227,8 +221,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(loopback)
{
cmd = grub_register_extcmd ("loopback", grub_cmd_loopback,
GRUB_COMMAND_FLAG_BOTH,
cmd = grub_register_extcmd ("loopback", grub_cmd_loopback, 0,
N_("[-d|-p] DEVICENAME FILE."),
N_("Make a device of a file."), options);
grub_disk_dev_register (&grub_loopback_dev);

108
grub-core/disk/lvm.c
View file

@ -150,7 +150,6 @@ grub_lvm_open (const char *name, grub_disk_t disk)
if (! lv)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "unknown LVM device %s", name);
disk->has_partitions = 0;
disk->id = lv->number;
disk->data = lv;
disk->total_sectors = lv->size;
@ -260,7 +259,7 @@ grub_lvm_scan_device (const char *name)
{
grub_err_t err;
grub_disk_t disk;
grub_uint64_t da_offset, da_size, mda_offset, mda_size;
grub_uint64_t mda_offset, mda_size;
char buf[GRUB_LVM_LABEL_SIZE];
char vg_id[GRUB_LVM_ID_STRLEN+1];
char pv_id[GRUB_LVM_ID_STRLEN+1];
@ -274,9 +273,17 @@ grub_lvm_scan_device (const char *name)
struct grub_lvm_vg *vg;
struct grub_lvm_pv *pv;
#ifdef GRUB_UTIL
grub_util_info ("scanning %s for LVM", name);
#endif
disk = grub_disk_open (name);
if (!disk)
return 0;
{
if (grub_errno == GRUB_ERR_OUT_OF_RANGE)
grub_errno = GRUB_ERR_NONE;
return 0;
}
/* Search for label. */
for (i = 0; i < GRUB_LVM_LABEL_SCAN_SECTORS; i++)
@ -294,7 +301,12 @@ grub_lvm_scan_device (const char *name)
/* Return if we didn't find a label. */
if (i == GRUB_LVM_LABEL_SCAN_SECTORS)
goto fail;
{
#ifdef GRUB_UTIL
grub_util_info ("no LVM signature found\n");
#endif
goto fail;
}
pvh = (struct grub_lvm_pv_header *) (buf + grub_le_to_cpu32(lh->offset_xl));
@ -307,8 +319,6 @@ grub_lvm_scan_device (const char *name)
pv_id[j] = '\0';
dlocn = pvh->disk_areas_xl;
da_offset = grub_le_to_cpu64 (dlocn->offset);
da_size = grub_le_to_cpu64 (dlocn->size);
dlocn++;
/* Is it possible to have multiple data/metadata areas? I haven't
@ -318,6 +328,9 @@ grub_lvm_scan_device (const char *name)
grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"we don't support multiple LVM data areas");
#ifdef GRUB_UTIL
grub_util_info ("we don't support multiple LVM data areas\n");
#endif
goto fail;
}
@ -344,6 +357,9 @@ grub_lvm_scan_device (const char *name)
{
grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unknown LVM metadata header");
#ifdef GRUB_UTIL
grub_util_info ("unknown LVM metadata header\n");
#endif
goto fail2;
}
@ -364,7 +380,12 @@ grub_lvm_scan_device (const char *name)
q++;
if (q == metadatabuf + mda_size)
goto fail2;
{
#ifdef GRUB_UTIL
grub_util_info ("error parsing metadata\n");
#endif
goto fail2;
}
vgname_len = q - p;
vgname = grub_malloc (vgname_len + 1);
@ -376,7 +397,12 @@ grub_lvm_scan_device (const char *name)
p = grub_strstr (q, "id = \"");
if (p == NULL)
goto fail3;
{
#ifdef GRUB_UTIL
grub_util_info ("couldn't find ID\n");
#endif
goto fail3;
}
p += sizeof ("id = \"") - 1;
grub_memcpy (vg_id, p, GRUB_LVM_ID_STRLEN);
vg_id[GRUB_LVM_ID_STRLEN] = '\0';
@ -399,7 +425,12 @@ grub_lvm_scan_device (const char *name)
vg->extent_size = grub_lvm_getvalue (&p, "extent_size = ");
if (p == NULL)
goto fail4;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown extent size\n");
#endif
goto fail4;
}
vg->lvs = NULL;
vg->pvs = NULL;
@ -439,11 +470,21 @@ grub_lvm_scan_device (const char *name)
pv->start = grub_lvm_getvalue (&p, "pe_start = ");
if (p == NULL)
goto pvs_fail;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown pe_start\n");
#endif
goto pvs_fail;
}
p = grub_strchr (p, '}');
if (p == NULL)
goto pvs_fail;
{
#ifdef GRUB_UTIL
grub_util_info ("error parsing pe_start\n");
#endif
goto pvs_fail;
}
p++;
pv->disk = NULL;
@ -500,7 +541,12 @@ grub_lvm_scan_device (const char *name)
lv->segment_count = grub_lvm_getvalue (&p, "segment_count = ");
if (p == NULL)
goto lvs_fail;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown segment_count\n");
#endif
goto lvs_fail;
}
lv->segments = grub_malloc (sizeof (*seg) * lv->segment_count);
seg = lv->segments;
@ -510,14 +556,29 @@ grub_lvm_scan_device (const char *name)
p = grub_strstr (p, "segment");
if (p == NULL)
goto lvs_segment_fail;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown segment\n");
#endif
goto lvs_segment_fail;
}
seg->start_extent = grub_lvm_getvalue (&p, "start_extent = ");
if (p == NULL)
goto lvs_segment_fail;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown start_extent\n");
#endif
goto lvs_segment_fail;
}
seg->extent_count = grub_lvm_getvalue (&p, "extent_count = ");
if (p == NULL)
goto lvs_segment_fail;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown extent_count\n");
#endif
goto lvs_segment_fail;
}
if (grub_lvm_checkvalue (&p, "type = ", "snapshot"))
{
@ -528,7 +589,12 @@ grub_lvm_scan_device (const char *name)
seg->stripe_count = grub_lvm_getvalue (&p, "stripe_count = ");
if (p == NULL)
goto lvs_segment_fail;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown stripe_count\n");
#endif
goto lvs_segment_fail;
}
lv->size += seg->extent_count * vg->extent_size;
@ -541,7 +607,12 @@ grub_lvm_scan_device (const char *name)
p = grub_strstr (p, "stripes = [");
if (p == NULL)
goto lvs_segment_fail2;
{
#ifdef GRUB_UTIL
grub_util_info ("unknown stripes\n");
#endif
goto lvs_segment_fail2;
}
p += sizeof("stripes = [") - 1;
for (j = 0; j < seg->stripe_count; j++)
@ -655,6 +726,8 @@ grub_lvm_scan_device (const char *name)
grub_free (metadatabuf);
fail:
grub_disk_close (disk);
if (grub_errno == GRUB_ERR_OUT_OF_RANGE)
grub_errno = GRUB_ERR_NONE;
return 0;
}
@ -689,5 +762,6 @@ GRUB_MOD_INIT(lvm)
GRUB_MOD_FINI(lvm)
{
grub_disk_dev_unregister (&grub_lvm_dev);
vg_list = NULL;
/* FIXME: free the lvm list. */
}

236
grub-core/disk/mdraid1x_linux.c Normal file
View file

@ -0,0 +1,236 @@
/* mdraid_linux.c - module to handle Linux Software RAID. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2009,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/raid.h>
/* Linux RAID on disk structures and constants,
copied from include/linux/raid/md_p.h. */
#define SB_MAGIC 0xa92b4efc
/*
* The version-1 superblock :
* All numeric fields are little-endian.
*
* Total size: 256 bytes plus 2 per device.
* 1K allows 384 devices.
*/
struct grub_raid_super_1x
{
/* Constant array information - 128 bytes. */
grub_uint32_t magic; /* MD_SB_MAGIC: 0xa92b4efc - little endian. */
grub_uint32_t major_version; /* 1. */
grub_uint32_t feature_map; /* Bit 0 set if 'bitmap_offset' is meaningful. */
grub_uint32_t pad0; /* Always set to 0 when writing. */
grub_uint8_t set_uuid[16]; /* User-space generated. */
char set_name[32]; /* Set and interpreted by user-space. */
grub_uint64_t ctime; /* Lo 40 bits are seconds, top 24 are microseconds or 0. */
grub_uint32_t level; /* -4 (multipath), -1 (linear), 0,1,4,5. */
grub_uint32_t layout; /* only for raid5 and raid10 currently. */
grub_uint64_t size; /* Used size of component devices, in 512byte sectors. */
grub_uint32_t chunksize; /* In 512byte sectors. */
grub_uint32_t raid_disks;
grub_uint32_t bitmap_offset; /* Sectors after start of superblock that bitmap starts
* NOTE: signed, so bitmap can be before superblock
* only meaningful of feature_map[0] is set.
*/
/* These are only valid with feature bit '4'. */
grub_uint32_t new_level; /* New level we are reshaping to. */
grub_uint64_t reshape_position; /* Next address in array-space for reshape. */
grub_uint32_t delta_disks; /* Change in number of raid_disks. */
grub_uint32_t new_layout; /* New layout. */
grub_uint32_t new_chunk; /* New chunk size (512byte sectors). */
grub_uint8_t pad1[128 - 124]; /* Set to 0 when written. */
/* Constant this-device information - 64 bytes. */
grub_uint64_t data_offset; /* Sector start of data, often 0. */
grub_uint64_t data_size; /* Sectors in this device that can be used for data. */
grub_uint64_t super_offset; /* Sector start of this superblock. */
grub_uint64_t recovery_offset; /* Sectors before this offset (from data_offset) have been recovered. */
grub_uint32_t dev_number; /* Permanent identifier of this device - not role in raid. */
grub_uint32_t cnt_corrected_read; /* Number of read errors that were corrected by re-writing. */
grub_uint8_t device_uuid[16]; /* User-space setable, ignored by kernel. */
grub_uint8_t devflags; /* Per-device flags. Only one defined... */
grub_uint8_t pad2[64 - 57]; /* Set to 0 when writing. */
/* Array state information - 64 bytes. */
grub_uint64_t utime; /* 40 bits second, 24 btes microseconds. */
grub_uint64_t events; /* Incremented when superblock updated. */
grub_uint64_t resync_offset; /* Data before this offset (from data_offset) known to be in sync. */
grub_uint32_t sb_csum; /* Checksum upto devs[max_dev]. */
grub_uint32_t max_dev; /* Size of devs[] array to consider. */
grub_uint8_t pad3[64 - 32]; /* Set to 0 when writing. */
/* Device state information. Indexed by dev_number.
* 2 bytes per device.
* Note there are no per-device state flags. State information is rolled
* into the 'roles' value. If a device is spare or faulty, then it doesn't
* have a meaningful role.
*/
grub_uint16_t dev_roles[0]; /* Role in array, or 0xffff for a spare, or 0xfffe for faulty. */
};
/* Could be __attribute__ ((packed)), but since all members in this struct
are already appropriately aligned, we can omit this and avoid suboptimal
assembly in some cases. */
#define WriteMostly1 1 /* Mask for writemostly flag in above devflags. */
static grub_err_t
grub_mdraid_detect (grub_disk_t disk, struct grub_raid_array *array,
grub_disk_addr_t *start_sector)
{
grub_disk_addr_t sector = 0;
grub_uint64_t size;
struct grub_raid_super_1x sb;
grub_uint8_t minor_version;
/* The sector where the mdraid 0.90 superblock is stored, if available. */
size = grub_disk_get_size (disk);
/* Check for an 1.x superblock.
* It's always aligned to a 4K boundary
* and depending on the minor version it can be:
* 0: At least 8K, but less than 12K, from end of device
* 1: At start of device
* 2: 4K from start of device.
*/
for (minor_version = 0; minor_version < 3; ++minor_version)
{
if (size == GRUB_DISK_SIZE_UNKNOWN && minor_version == 0)
continue;
switch (minor_version)
{
case 0:
sector = (size - 8 * 2) & ~(4 * 2 - 1);
break;
case 1:
sector = 0;
break;
case 2:
sector = 4 * 2;
break;
}
if (grub_disk_read (disk, sector, 0, sizeof (struct grub_raid_super_1x),
&sb))
return grub_errno;
if (sb.magic != SB_MAGIC)
continue;
{
grub_uint64_t sb_size;
struct grub_raid_super_1x *real_sb;
if (sb.major_version != 1)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Unsupported RAID version: %d",
sb.major_version);
/* Multipath. */
if ((int) sb.level == -4)
sb.level = 1;
if (sb.level != 0 && sb.level != 1 && sb.level != 4 &&
sb.level != 5 && sb.level != 6 && sb.level != 10)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Unsupported RAID level: %d", sb.level);
/* 1.x superblocks don't have a fixed size on disk. So we have to
read it again now that we now the max device count. */
sb_size = sizeof (struct grub_raid_super_1x)
+ 2 * grub_le_to_cpu32 (sb.max_dev);
real_sb = grub_malloc (sb_size);
if (! real_sb)
return grub_errno;
if (grub_disk_read (disk, sector, 0, sb_size, real_sb))
{
grub_free (real_sb);
return grub_errno;
}
array->name = grub_strdup (real_sb->set_name);
if (! array->name)
{
grub_free (real_sb);
return grub_errno;
}
array->number = 0;
array->level = grub_le_to_cpu32 (real_sb->level);
array->layout = grub_le_to_cpu32 (real_sb->layout);
array->total_devs = grub_le_to_cpu32 (real_sb->raid_disks);
array->disk_size = grub_le_to_cpu64 (real_sb->size);
array->chunk_size = grub_le_to_cpu32 (real_sb->chunksize);
if (grub_le_to_cpu32 (real_sb->dev_number) >=
grub_le_to_cpu32 (real_sb->max_dev))
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"spares aren't implemented");
array->index = grub_le_to_cpu16
(real_sb->dev_roles[grub_le_to_cpu32 (real_sb->dev_number)]);
array->uuid_len = 16;
array->uuid = grub_malloc (16);
if (!array->uuid)
{
grub_free (real_sb);
return grub_errno;
}
grub_memcpy (array->uuid, real_sb->set_uuid, 16);
*start_sector = real_sb->data_offset;
grub_free (real_sb);
return 0;
}
}
return grub_error (GRUB_ERR_OUT_OF_RANGE, "not 1.x raid");
}
static struct grub_raid grub_mdraid_dev = {
.name = "mdraid1x",
.detect = grub_mdraid_detect,
.next = 0
};
GRUB_MOD_INIT (mdraid1x)
{
grub_raid_register (&grub_mdraid_dev);
}
GRUB_MOD_FINI (mdraid1x)
{
grub_raid_unregister (&grub_mdraid_dev);
}

277
grub-core/disk/mdraid_linux.c
View file

@ -159,266 +159,83 @@ struct grub_raid_super_09
struct grub_raid_disk_09 this_disk;
} __attribute__ ((packed));
/*
* The version-1 superblock :
* All numeric fields are little-endian.
*
* Total size: 256 bytes plus 2 per device.
* 1K allows 384 devices.
*/
struct grub_raid_super_1x
{
/* Constant array information - 128 bytes. */
grub_uint32_t magic; /* MD_SB_MAGIC: 0xa92b4efc - little endian. */
grub_uint32_t major_version; /* 1. */
grub_uint32_t feature_map; /* Bit 0 set if 'bitmap_offset' is meaningful. */
grub_uint32_t pad0; /* Always set to 0 when writing. */
grub_uint8_t set_uuid[16]; /* User-space generated. */
char set_name[32]; /* Set and interpreted by user-space. */
grub_uint64_t ctime; /* Lo 40 bits are seconds, top 24 are microseconds or 0. */
grub_uint32_t level; /* -4 (multipath), -1 (linear), 0,1,4,5. */
grub_uint32_t layout; /* only for raid5 and raid10 currently. */
grub_uint64_t size; /* Used size of component devices, in 512byte sectors. */
grub_uint32_t chunksize; /* In 512byte sectors. */
grub_uint32_t raid_disks;
grub_uint32_t bitmap_offset; /* Sectors after start of superblock that bitmap starts
* NOTE: signed, so bitmap can be before superblock
* only meaningful of feature_map[0] is set.
*/
/* These are only valid with feature bit '4'. */
grub_uint32_t new_level; /* New level we are reshaping to. */
grub_uint64_t reshape_position; /* Next address in array-space for reshape. */
grub_uint32_t delta_disks; /* Change in number of raid_disks. */
grub_uint32_t new_layout; /* New layout. */
grub_uint32_t new_chunk; /* New chunk size (512byte sectors). */
grub_uint8_t pad1[128 - 124]; /* Set to 0 when written. */
/* Constant this-device information - 64 bytes. */
grub_uint64_t data_offset; /* Sector start of data, often 0. */
grub_uint64_t data_size; /* Sectors in this device that can be used for data. */
grub_uint64_t super_offset; /* Sector start of this superblock. */
grub_uint64_t recovery_offset; /* Sectors before this offset (from data_offset) have been recovered. */
grub_uint32_t dev_number; /* Permanent identifier of this device - not role in raid. */
grub_uint32_t cnt_corrected_read; /* Number of read errors that were corrected by re-writing. */
grub_uint8_t device_uuid[16]; /* User-space setable, ignored by kernel. */
grub_uint8_t devflags; /* Per-device flags. Only one defined... */
grub_uint8_t pad2[64 - 57]; /* Set to 0 when writing. */
/* Array state information - 64 bytes. */
grub_uint64_t utime; /* 40 bits second, 24 btes microseconds. */
grub_uint64_t events; /* Incremented when superblock updated. */
grub_uint64_t resync_offset; /* Data before this offset (from data_offset) known to be in sync. */
grub_uint32_t sb_csum; /* Checksum upto devs[max_dev]. */
grub_uint32_t max_dev; /* Size of devs[] array to consider. */
grub_uint8_t pad3[64 - 32]; /* Set to 0 when writing. */
/* Device state information. Indexed by dev_number.
* 2 bytes per device.
* Note there are no per-device state flags. State information is rolled
* into the 'roles' value. If a device is spare or faulty, then it doesn't
* have a meaningful role.
*/
grub_uint16_t dev_roles[0]; /* Role in array, or 0xffff for a spare, or 0xfffe for faulty. */
};
/* Could be __attribute__ ((packed)), but since all members in this struct
are already appropriately aligned, we can omit this and avoid suboptimal
assembly in some cases. */
#define WriteMostly1 1 /* Mask for writemostly flag in above devflags. */
static grub_err_t
grub_mdraid_detect_09 (grub_disk_addr_t sector,
struct grub_raid_super_09 *sb,
struct grub_raid_array *array,
grub_disk_addr_t *start_sector)
{
grub_uint32_t *uuid;
if (sb->major_version != 0 || sb->minor_version != 90)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unsupported RAID version: %d.%d",
sb->major_version, sb->minor_version);
/* FIXME: Check the checksum. */
/* Multipath. */
if ((int) sb->level == -4)
sb->level = 1;
if (sb->level != 0 && sb->level != 1 && sb->level != 4 &&
sb->level != 5 && sb->level != 6 && sb->level != 10)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unsupported RAID level: %d", sb->level);
array->name = NULL;
array->number = sb->md_minor;
array->level = sb->level;
array->layout = sb->layout;
array->total_devs = sb->raid_disks;
array->disk_size = (sb->size) ? sb->size * 2 : sector;
array->chunk_size = sb->chunk_size >> 9;
array->index = sb->this_disk.number;
array->uuid_len = 16;
array->uuid = grub_malloc (16);
if (!array->uuid)
return grub_errno;
uuid = (grub_uint32_t *) array->uuid;
uuid[0] = sb->set_uuid0;
uuid[1] = sb->set_uuid1;
uuid[2] = sb->set_uuid2;
uuid[3] = sb->set_uuid3;
*start_sector = 0;
return 0;
}
static grub_err_t
grub_mdraid_detect_1x (grub_disk_t disk, grub_disk_addr_t sector,
struct grub_raid_super_1x *sb,
struct grub_raid_array *array,
grub_disk_addr_t *start_sector)
{
grub_uint64_t sb_size;
struct grub_raid_super_1x *real_sb;
if (sb->major_version != 1)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Unsupported RAID version: %d",
sb->major_version);
/* Multipath. */
if ((int) sb->level == -4)
sb->level = 1;
if (sb->level != 0 && sb->level != 1 && sb->level != 4 &&
sb->level != 5 && sb->level != 6 && sb->level != 10)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Unsupported RAID level: %d", sb->level);
/* 1.x superblocks don't have a fixed size on disk. So we have to
read it again now that we now the max device count. */
sb_size = sizeof (struct grub_raid_super_1x) + 2 * grub_le_to_cpu32 (sb->max_dev);
real_sb = grub_malloc (sb_size);
if (! real_sb)
return grub_errno;
if (grub_disk_read (disk, sector, 0, sb_size, real_sb))
{
grub_free (real_sb);
return grub_errno;
}
array->name = grub_strdup (real_sb->set_name);
if (! array->name)
{
grub_free (real_sb);
return grub_errno;
}
array->number = 0;
array->level = grub_le_to_cpu32 (real_sb->level);
array->layout = grub_le_to_cpu32 (real_sb->layout);
array->total_devs = grub_le_to_cpu32 (real_sb->raid_disks);
array->disk_size = grub_le_to_cpu64 (real_sb->size);
array->chunk_size = grub_le_to_cpu32 (real_sb->chunksize);
if (grub_le_to_cpu32 (real_sb->dev_number) <
grub_le_to_cpu32 (real_sb->max_dev))
array->index = grub_le_to_cpu16
(real_sb->dev_roles[grub_le_to_cpu32 (real_sb->dev_number)]);
else
array->index = 0xffff; /* disk will be later not used! */
array->uuid_len = 16;
array->uuid = grub_malloc (16);
if (!array->uuid)
{
grub_free (real_sb);
return grub_errno;
}
grub_memcpy (array->uuid, real_sb->set_uuid, 16);
*start_sector = real_sb->data_offset;
grub_free (real_sb);
return 0;
}
static grub_err_t
grub_mdraid_detect (grub_disk_t disk, struct grub_raid_array *array,
grub_disk_addr_t *start_sector)
{
grub_disk_addr_t sector;
grub_uint64_t size;
struct grub_raid_super_09 sb_09;
struct grub_raid_super_1x sb_1x;
grub_uint8_t minor_version;
struct grub_raid_super_09 sb;
grub_uint32_t *uuid;
/* The sector where the mdraid 0.90 superblock is stored, if available. */
size = grub_disk_get_size (disk);
if (size == GRUB_DISK_SIZE_UNKNOWN)
return grub_error (GRUB_ERR_OUT_OF_RANGE, "not 0.9x raid");
sector = NEW_SIZE_SECTORS (size);
if (grub_disk_read (disk, sector, 0, SB_BYTES, &sb_09))
if (grub_disk_read (disk, sector, 0, SB_BYTES, &sb))
return grub_errno;
/* Look whether there is a mdraid 0.90 superblock. */
if (sb_09.md_magic == SB_MAGIC)
return grub_mdraid_detect_09 (sector, &sb_09, array, start_sector);
if (sb.md_magic != SB_MAGIC)
return grub_error (GRUB_ERR_OUT_OF_RANGE, "not 0.9x raid");
/* Check for an 1.x superblock.
* It's always aligned to a 4K boundary
* and depending on the minor version it can be:
* 0: At least 8K, but less than 12K, from end of device
* 1: At start of device
* 2: 4K from start of device.
*/
if (sb.major_version != 0 || sb.minor_version != 90)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unsupported RAID version: %d.%d",
sb.major_version, sb.minor_version);
for (minor_version = 0; minor_version < 3; ++minor_version)
{
switch (minor_version)
{
case 0:
sector = (size - 8 * 2) & ~(4 * 2 - 1);
break;
case 1:
sector = 0;
break;
case 2:
sector = 4 * 2;
break;
}
/* FIXME: Check the checksum. */
if (grub_disk_read (disk, sector, 0, sizeof (struct grub_raid_super_1x),
&sb_1x))
return grub_errno;
/* Multipath. */
if ((int) sb.level == -4)
sb.level = 1;
if (sb_1x.magic == SB_MAGIC)
return grub_mdraid_detect_1x (disk, sector, &sb_1x, array,
start_sector);
}
if (sb.level != 0 && sb.level != 1 && sb.level != 4 &&
sb.level != 5 && sb.level != 6 && sb.level != 10)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unsupported RAID level: %d", sb.level);
if (sb.this_disk.number == 0xffff || sb.this_disk.number == 0xfffe)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"spares aren't implemented");
/* Neither 0.90 nor 1.x. */
return grub_error (GRUB_ERR_OUT_OF_RANGE, "not raid");
array->name = NULL;
array->number = sb.md_minor;
array->level = sb.level;
array->layout = sb.layout;
array->total_devs = sb.raid_disks;
array->disk_size = (sb.size) ? sb.size * 2 : sector;
array->chunk_size = sb.chunk_size >> 9;
array->index = sb.this_disk.number;
array->uuid_len = 16;
array->uuid = grub_malloc (16);
if (!array->uuid)
return grub_errno;
uuid = (grub_uint32_t *) array->uuid;
uuid[0] = sb.set_uuid0;
uuid[1] = sb.set_uuid1;
uuid[2] = sb.set_uuid2;
uuid[3] = sb.set_uuid3;
*start_sector = 0;
return 0;
}
static struct grub_raid grub_mdraid_dev = {
.name = "mdraid",
.name = "mdraid09",
.detect = grub_mdraid_detect,
.next = 0
};
GRUB_MOD_INIT (mdraid)
GRUB_MOD_INIT (mdraid09)
{
grub_raid_register (&grub_mdraid_dev);
}
GRUB_MOD_FINI (mdraid)
GRUB_MOD_FINI (mdraid09)
{
grub_raid_unregister (&grub_mdraid_dev);
}

1
grub-core/disk/memdisk.c
View file

@ -41,7 +41,6 @@ grub_memdisk_open (const char *name, grub_disk_t disk)
disk->total_sectors = memdisk_size / GRUB_DISK_SECTOR_SIZE;
disk->id = (unsigned long) "mdsk";
disk->has_partitions = 0;
return GRUB_ERR_NONE;
}

91
grub-core/disk/raid.c
View file

@ -97,16 +97,24 @@ grub_raid_memberlist (grub_disk_t disk)
unsigned int i;
for (i = 0; i < array->total_devs; i++)
if (array->device[i])
if (array->members[i].device)
{
tmp = grub_malloc (sizeof (*tmp));
tmp->disk = array->device[i];
tmp->disk = array->members[i].device;
tmp->next = list;
list = tmp;
}
return list;
}
static const char *
grub_raid_getname (struct grub_disk *disk)
{
struct grub_raid_array *array = disk->data;
return array->driver->name;
}
#endif
static grub_err_t
@ -126,7 +134,6 @@ grub_raid_open (const char *name, grub_disk_t disk)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "unknown RAID device %s",
name);
disk->has_partitions = 1;
disk->id = array->number;
disk->data = array;
@ -248,13 +255,13 @@ grub_raid_read (grub_disk_t disk, grub_disk_addr_t sector,
k = disknr;
for (j = 0; j < far; j++)
{
if (array->device[k])
if (array->members[k].device)
{
if (grub_errno == GRUB_ERR_READ_ERROR)
grub_errno = GRUB_ERR_NONE;
err = grub_disk_read (array->device[k],
array->start_sector[k] +
err = grub_disk_read (array->members[k].device,
array->members[k].start_sector +
read_sector + j * far_ofs + b,
0,
read_size << GRUB_DISK_SECTOR_BITS,
@ -360,14 +367,14 @@ grub_raid_read (grub_disk_t disk, grub_disk_addr_t sector,
read_size = size;
e = 0;
if (array->device[disknr])
if (array->members[disknr].device)
{
/* Reset read error. */
if (grub_errno == GRUB_ERR_READ_ERROR)
grub_errno = GRUB_ERR_NONE;
err = grub_disk_read (array->device[disknr],
array->start_sector[disknr] +
err = grub_disk_read (array->members[disknr].device,
array->members[disknr].start_sector +
read_sector + b, 0,
read_size << GRUB_DISK_SECTOR_BITS,
buf);
@ -477,7 +484,8 @@ grub_raid_write (grub_disk_t disk __attribute ((unused)),
static grub_err_t
insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
grub_disk_addr_t start_sector, const char *scanner_name)
grub_disk_addr_t start_sector, const char *scanner_name,
grub_raid_t raid __attribute__ ((unused)))
{
struct grub_raid_array *array = 0, *p;
@ -492,6 +500,21 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
/* Do some checks before adding the device to the array. */
if (new_array->index >= array->allocated_devs)
{
void *tmp;
unsigned int newnum = 2 * (new_array->index + 1);
tmp = grub_realloc (array->members, newnum
* sizeof (array->members[0]));
if (!tmp)
return grub_errno;
array->members = tmp;
grub_memset (array->members + array->allocated_devs,
0, (newnum - array->allocated_devs)
* sizeof (array->members[0]));
array->allocated_devs = newnum;
}
/* FIXME: Check whether the update time of the superblocks are
the same. */
@ -499,14 +522,16 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
/* We found more members of the array than the array
actually has according to its superblock. This shouldn't
happen normally. */
grub_dprintf ("raid", "array->nr_devs > array->total_devs (%d)?!?",
array->total_devs);
return grub_error (GRUB_ERR_BAD_DEVICE,
"superfluous RAID member (%d found)",
array->total_devs);
if (array->device[new_array->index] != NULL)
if (array->members[new_array->index].device != NULL)
/* We found multiple devices with the same number. Again,
this shouldn't happen. */
grub_dprintf ("raid", "Found two disks with the number %d?!?",
new_array->number);
return grub_error (GRUB_ERR_BAD_DEVICE,
"found two disks with the number %d",
new_array->number);
if (new_array->disk_size < array->disk_size)
array->disk_size = new_array->disk_size;
@ -525,8 +550,21 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
*array = *new_array;
array->nr_devs = 0;
grub_memset (&array->device, 0, sizeof (array->device));
grub_memset (&array->start_sector, 0, sizeof (array->start_sector));
#ifdef GRUB_UTIL
array->driver = raid;
#endif
array->allocated_devs = 32;
if (new_array->index >= array->allocated_devs)
array->allocated_devs = 2 * (new_array->index + 1);
array->members = grub_zalloc (array->allocated_devs
* sizeof (array->members[0]));
if (!array->members)
{
grub_free (new_array->uuid);
return grub_errno;
}
if (! array->name)
{
@ -571,6 +609,7 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
array->name = grub_xasprintf ("md%d", array->number);
if (! array->name)
{
grub_free (array->members);
grub_free (array->uuid);
grub_free (array);
@ -586,6 +625,7 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
if (! new_name)
{
grub_free (array->members);
grub_free (array->uuid);
grub_free (array);
@ -610,8 +650,8 @@ insert_array (grub_disk_t disk, struct grub_raid_array *new_array,
}
/* Add the device to the array. */
array->device[new_array->index] = disk;
array->start_sector[new_array->index] = start_sector;
array->members[new_array->index].device = disk;
array->members[new_array->index].start_sector = start_sector;
array->nr_devs++;
return 0;
@ -628,14 +668,15 @@ free_array (void)
while (array)
{
struct grub_raid_array *p;
int i;
unsigned int i;
p = array;
array = array->next;
for (i = 0; i < GRUB_RAID_MAX_DEVICES; i++)
if (p->device[i])
grub_disk_close (p->device[i]);
for (i = 0; i < p->allocated_devs; i++)
if (p->members[i].device)
grub_disk_close (p->members[i].device);
grub_free (p->members);
grub_free (p->uuid);
grub_free (p->name);
@ -663,7 +704,8 @@ grub_raid_register (grub_raid_t raid)
if ((disk->total_sectors != GRUB_ULONG_MAX) &&
(! grub_raid_list->detect (disk, &array, &start_sector)) &&
(! insert_array (disk, &array, start_sector, grub_raid_list->name)))
(! insert_array (disk, &array, start_sector, grub_raid_list->name,
grub_raid_list)))
return 0;
/* This error usually means it's not raid, no need to display
@ -707,6 +749,7 @@ static struct grub_disk_dev grub_raid_dev =
.write = grub_raid_write,
#ifdef GRUB_UTIL
.memberlist = grub_raid_memberlist,
.raidname = grub_raid_getname,
#endif
.next = 0
};

2
grub-core/disk/raid5_recover.c
View file

@ -45,7 +45,7 @@ grub_raid5_recover (struct grub_raid_array *array, int disknr,
if (i == disknr)
continue;
err = grub_disk_read (array->device[i], sector, 0, size, buf2);
err = grub_disk_read (array->members[i].device, sector, 0, size, buf2);
if (err)
{

19
grub-core/disk/raid6_recover.c
View file

@ -118,8 +118,9 @@ grub_raid6_recover (struct grub_raid_array *array, int disknr, int p,
bad1 = i;
else
{
if ((array->device[pos]) &&
(! grub_disk_read (array->device[pos], sector, 0, size, buf)))
if ((array->members[pos].device) &&
(! grub_disk_read (array->members[pos].device, sector,
0, size, buf)))
{
grub_raid_block_xor (pbuf, buf, size);
grub_raid_block_mul (raid6_table2[i][i], buf, size);
@ -148,21 +149,21 @@ grub_raid6_recover (struct grub_raid_array *array, int disknr, int p,
if (bad2 < 0)
{
/* One bad device */
if ((array->device[p]) &&
(! grub_disk_read (array->device[p], sector, 0, size, buf)))
if ((array->members[p].device) &&
(! grub_disk_read (array->members[p].device, sector, 0, size, buf)))
{
grub_raid_block_xor (buf, pbuf, size);
goto quit;
}
if (! array->device[q])
if (! array->members[q].device)
{
grub_error (GRUB_ERR_READ_ERROR, "not enough disk to restore");
goto quit;
}
grub_errno = GRUB_ERR_NONE;
if (grub_disk_read (array->device[q], sector, 0, size, buf))
if (grub_disk_read (array->members[q].device, sector, 0, size, buf))
goto quit;
grub_raid_block_xor (buf, qbuf, size);
@ -174,18 +175,18 @@ grub_raid6_recover (struct grub_raid_array *array, int disknr, int p,
/* Two bad devices */
grub_uint8_t c;
if ((! array->device[p]) || (! array->device[q]))
if ((! array->members[p].device) || (! array->members[q].device))
{
grub_error (GRUB_ERR_READ_ERROR, "not enough disk to restore");
goto quit;
}
if (grub_disk_read (array->device[p], sector, 0, size, buf))
if (grub_disk_read (array->members[p].device, sector, 0, size, buf))
goto quit;
grub_raid_block_xor (pbuf, buf, size);
if (grub_disk_read (array->device[q], sector, 0, size, buf))
if (grub_disk_read (array->members[q].device, sector, 0, size, buf))
goto quit;
grub_raid_block_xor (qbuf, buf, size);

6
grub-core/disk/scsi.c
View file

@ -431,12 +431,6 @@ grub_scsi_open (const char *name, grub_disk_t disk)
"unknown SCSI device");
}
if (scsi->devtype == grub_scsi_devtype_cdrom)
disk->has_partitions = 0;
else
disk->has_partitions = 1;
/* According to USB MS tests specification, issue Test Unit Ready
* until OK */
maxtime = grub_get_time_ms () + 5000; /* It is safer value */

6
grub-core/efiemu/main.c
View file

@ -266,11 +266,13 @@ grub_efiemu_prepare (void)
if (prepared)
return GRUB_ERR_NONE;
err = grub_efiemu_autocore ();
if (err)
return err;
grub_dprintf ("efiemu", "Preparing %d-bit efiemu\n",
8 * grub_efiemu_sizeof_uintn_t ());
err = grub_efiemu_autocore ();
/* Create NVRAM. */
grub_efiemu_pnvram ();

46
grub-core/efiemu/mm.c
View file

@ -29,8 +29,8 @@
#include <grub/normal.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/machine/memory.h>
#include <grub/efiemu/efiemu.h>
#include <grub/memory.h>
struct grub_efiemu_memrequest
{
@ -269,10 +269,11 @@ static grub_err_t
grub_efiemu_mmap_init (void)
{
auto int NESTED_FUNC_ATTR bounds_hook (grub_uint64_t, grub_uint64_t,
grub_uint32_t);
grub_memory_type_t);
int NESTED_FUNC_ATTR bounds_hook (grub_uint64_t addr __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
grub_uint32_t type __attribute__ ((unused)))
grub_memory_type_t type
__attribute__ ((unused)))
{
mmap_reserved_size++;
return 0;
@ -382,32 +383,29 @@ grub_efiemu_mm_init (void)
static grub_err_t
grub_efiemu_mmap_fill (void)
{
auto int NESTED_FUNC_ATTR fill_hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
auto int NESTED_FUNC_ATTR fill_hook (grub_uint64_t, grub_uint64_t,
grub_memory_type_t);
int NESTED_FUNC_ATTR fill_hook (grub_uint64_t addr,
grub_uint64_t size,
grub_uint32_t type)
grub_memory_type_t type)
{
switch (type)
{
case GRUB_MACHINE_MEMORY_AVAILABLE:
case GRUB_MEMORY_AVAILABLE:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_CONVENTIONAL_MEMORY);
#ifdef GRUB_MACHINE_MEMORY_ACPI
case GRUB_MACHINE_MEMORY_ACPI:
case GRUB_MEMORY_ACPI:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_ACPI_RECLAIM_MEMORY);
#endif
#ifdef GRUB_MACHINE_MEMORY_NVS
case GRUB_MACHINE_MEMORY_NVS:
case GRUB_MEMORY_NVS:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_ACPI_MEMORY_NVS);
#endif
default:
grub_printf ("Unknown memory type %d. Marking as unusable\n", type);
case GRUB_MACHINE_MEMORY_RESERVED:
grub_printf ("Unknown memory type %d. Assuming unusable\n", type);
case GRUB_MEMORY_RESERVED:
return grub_efiemu_add_to_mmap (addr, size,
GRUB_EFI_UNUSABLE_MEMORY);
}
@ -421,9 +419,7 @@ grub_efiemu_mmap_fill (void)
}
grub_err_t
grub_efiemu_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
grub_uint64_t,
grub_uint32_t))
grub_efiemu_mmap_iterate (grub_memory_hook_t hook)
{
unsigned i;
@ -432,18 +428,22 @@ grub_efiemu_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
{
case GRUB_EFI_RUNTIME_SERVICES_CODE:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_CODE);
GRUB_MEMORY_CODE);
break;
case GRUB_EFI_UNUSABLE_MEMORY:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_MEMORY_BADRAM);
break;
case GRUB_EFI_RESERVED_MEMORY_TYPE:
case GRUB_EFI_RUNTIME_SERVICES_DATA:
case GRUB_EFI_UNUSABLE_MEMORY:
case GRUB_EFI_MEMORY_MAPPED_IO:
case GRUB_EFI_MEMORY_MAPPED_IO_PORT_SPACE:
case GRUB_EFI_PAL_CODE:
case GRUB_EFI_MAX_MEMORY_TYPE:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_RESERVED);
GRUB_MEMORY_RESERVED);
break;
case GRUB_EFI_LOADER_CODE:
@ -452,17 +452,17 @@ grub_efiemu_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
case GRUB_EFI_BOOT_SERVICES_DATA:
case GRUB_EFI_CONVENTIONAL_MEMORY:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_AVAILABLE);
GRUB_MEMORY_AVAILABLE);
break;
case GRUB_EFI_ACPI_RECLAIM_MEMORY:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_ACPI);
GRUB_MEMORY_ACPI);
break;
case GRUB_EFI_ACPI_MEMORY_NVS:
hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
GRUB_EFIEMU_MEMORY_NVS);
GRUB_MEMORY_NVS);
break;
}

25
grub-core/efiemu/prepare.c
View file

@ -20,9 +20,9 @@
#include <grub/err.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/types.h>
#include <grub/efiemu/efiemu.h>
#include <grub/lib/crc.h>
#include <grub/crypto.h>
grub_err_t
SUFFIX (grub_efiemu_prepare) (struct grub_efiemu_prepare_hook *prepare_hooks,
@ -123,6 +123,7 @@ SUFFIX (grub_efiemu_crc) (void)
int handle;
grub_off_t off;
struct SUFFIX (grub_efiemu_runtime_services) *runtime_services;
grub_uint8_t crc32_context[GRUB_MD_CRC32->contextsize];
/* compute CRC32 of runtime_services */
err = grub_efiemu_resolve_symbol ("efiemu_runtime_services",
@ -132,19 +133,25 @@ SUFFIX (grub_efiemu_crc) (void)
runtime_services = (struct SUFFIX (grub_efiemu_runtime_services) *)
((grub_uint8_t *) grub_efiemu_mm_obtain_request (handle) + off);
runtime_services->hdr.crc32 = 0;
runtime_services->hdr.crc32 = grub_getcrc32
(0, runtime_services, runtime_services->hdr.header_size);
GRUB_MD_CRC32->init(crc32_context);
GRUB_MD_CRC32->write(crc32_context, runtime_services, runtime_services->hdr.header_size);
GRUB_MD_CRC32->final(crc32_context);
runtime_services->hdr.crc32 =
grub_be_to_cpu32(*(grub_uint32_t*)GRUB_MD_CRC32->read(crc32_context));
err = grub_efiemu_resolve_symbol ("efiemu_system_table", &handle, &off);
if (err)
return err;
/* compute CRC32 of system table */
SUFFIX (grub_efiemu_system_table)->hdr.crc32 = 0;
SUFFIX (grub_efiemu_system_table)->hdr.crc32
= grub_getcrc32 (0, SUFFIX (grub_efiemu_system_table),
SUFFIX (grub_efiemu_system_table)->hdr.header_size);
GRUB_MD_CRC32->init(crc32_context);
GRUB_MD_CRC32->write(crc32_context, SUFFIX (grub_efiemu_system_table),
SUFFIX (grub_efiemu_system_table)->hdr.header_size);
GRUB_MD_CRC32->final(crc32_context);
SUFFIX (grub_efiemu_system_table)->hdr.crc32 =
grub_be_to_cpu32(*(grub_uint32_t*)GRUB_MD_CRC32->read(crc32_context));
grub_dprintf ("efiemu","system_table = %p, runtime_services = %p\n",
SUFFIX (grub_efiemu_system_table), runtime_services);

9
grub-core/fs/affs.c
View file

@ -208,7 +208,7 @@ grub_affs_mount (grub_disk_t disk)
rblock = (struct grub_affs_rblock *) rootblock;
/* Read the rootblock. */
grub_disk_read (disk, (disk->total_sectors >> 1) + blocksize, 0,
grub_disk_read (disk, grub_be_to_cpu32 (data->bblock.rootblock), 0,
GRUB_DISK_SECTOR_SIZE * 16, rootblock);
if (grub_errno)
goto fail;
@ -240,7 +240,7 @@ grub_affs_mount (grub_disk_t disk)
data->disk = disk;
data->htsize = grub_be_to_cpu32 (rblock->htsize);
data->diropen.data = data;
data->diropen.block = (disk->total_sectors >> 1);
data->diropen.block = grub_be_to_cpu32 (data->bblock.rootblock);
grub_free (rootblock);
@ -507,7 +507,7 @@ grub_affs_label (grub_device_t device, char **label)
{
/* The rootblock maps quite well on a file header block, it's
something we can use here. */
grub_disk_read (data->disk, disk->total_sectors >> 1,
grub_disk_read (data->disk, grub_be_to_cpu32 (data->bblock.rootblock),
data->blocksize * (GRUB_DISK_SECTOR_SIZE
- GRUB_AFFS_FILE_LOCATION),
sizeof (file), &file);
@ -535,6 +535,9 @@ static struct grub_fs grub_affs_fs =
.read = grub_affs_read,
.close = grub_affs_close,
.label = grub_affs_label,
#ifdef GRUB_UTIL
.reserved_first_sector = 0,
#endif
.next = 0
};

132
grub-core/fs/btrfs.c Normal file
View file

@ -0,0 +1,132 @@
/* btrfs.c - B-tree file system. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/err.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/types.h>
#define BTRFS_SIGNATURE "_BHRfS_M"
struct btrfs_superblock
{
grub_uint8_t dummy1[32];
grub_uint16_t uuid[8];
grub_uint8_t dummy2[16];
grub_uint8_t signature[sizeof (BTRFS_SIGNATURE) - 1];
} __attribute__ ((packed));
struct grub_btrfs_data
{
struct btrfs_superblock sblock;
};
static struct grub_btrfs_data *
grub_btrfs_mount (grub_disk_t disk)
{
struct grub_btrfs_data *data = grub_malloc (sizeof (*data));
if (! data)
return NULL;
if (grub_disk_read (disk, 128, 0, sizeof (data->sblock),
&data->sblock) != GRUB_ERR_NONE)
goto fail;
if (grub_memcmp ((char *) data->sblock.signature, BTRFS_SIGNATURE, sizeof (BTRFS_SIGNATURE) - 1))
{
grub_error (GRUB_ERR_BAD_FS, "not a Btrfs filesystem");
goto fail;
}
return data;
fail:
grub_free (data);
return NULL;
}
static grub_err_t
grub_btrfs_open (struct grub_file *file __attribute__ ((unused)),
const char *name __attribute__ ((unused)))
{
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, "only detection is supported for Btrfs");
}
static grub_err_t
grub_btrfs_dir (grub_device_t device,
const char *path __attribute__ ((unused)),
int (*hook) (const char *filename,
const struct grub_dirhook_info *info)
__attribute__ ((unused)))
{
struct grub_btrfs_data *data = grub_btrfs_mount (device->disk);
if (grub_errno)
return grub_errno;
grub_free (data);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_btrfs_uuid (grub_device_t device, char **uuid)
{
struct grub_btrfs_data *data;
*uuid = NULL;
data = grub_btrfs_mount (device->disk);
if (! data)
return grub_errno;
*uuid = grub_xasprintf ("%04x%04x-%04x-%04x-%04x-%04x%04x%04x",
grub_be_to_cpu16 (data->sblock.uuid[0]),
grub_be_to_cpu16 (data->sblock.uuid[1]),
grub_be_to_cpu16 (data->sblock.uuid[2]),
grub_be_to_cpu16 (data->sblock.uuid[3]),
grub_be_to_cpu16 (data->sblock.uuid[4]),
grub_be_to_cpu16 (data->sblock.uuid[5]),
grub_be_to_cpu16 (data->sblock.uuid[6]),
grub_be_to_cpu16 (data->sblock.uuid[7]));
grub_free (data);
return grub_errno;
}
static struct grub_fs grub_btrfs_fs =
{
.name = "btrfs",
.dir = grub_btrfs_dir,
.open = grub_btrfs_open,
.uuid = grub_btrfs_uuid,
};
GRUB_MOD_INIT(btrfs)
{
grub_fs_register (&grub_btrfs_fs);
}
GRUB_MOD_FINI(btrfs)
{
grub_fs_unregister (&grub_btrfs_fs);
}

3
grub-core/fs/cpio.c
View file

@ -354,6 +354,9 @@ static struct grub_fs grub_cpio_fs = {
.open = grub_cpio_open,
.read = grub_cpio_read,
.close = grub_cpio_close,
#ifdef GRUB_UTIL
.reserved_first_sector = 0,
#endif
};
#ifdef MODE_USTAR

60
grub-core/fs/ext2.c
View file

@ -229,7 +229,7 @@ struct grub_ext2_inode
};
grub_uint32_t version;
grub_uint32_t acl;
grub_uint32_t dir_acl;
grub_uint32_t size_high;
grub_uint32_t fragment_addr;
grub_uint32_t osd2[3];
};
@ -470,10 +470,41 @@ grub_ext2_read_block (grub_fshelp_node_t node, grub_disk_addr_t fileblock)
blknr = grub_le_to_cpu32 (indir[rblock % perblock]);
}
/* triple indirect. */
else if (fileblock < INDIRECT_BLOCKS + blksz / 4 * (blksz / 4 + 1)
+ (blksz / 4) * (blksz / 4) * (blksz / 4 + 1))
{
unsigned int perblock = blksz / 4;
unsigned int rblock = fileblock - (INDIRECT_BLOCKS + blksz / 4
* (blksz / 4 + 1));
grub_uint32_t indir[blksz / 4];
if (grub_disk_read (data->disk,
((grub_disk_addr_t)
grub_le_to_cpu32 (inode->blocks.triple_indir_block))
<< log2_blksz,
0, blksz, indir))
return grub_errno;
if (grub_disk_read (data->disk,
((grub_disk_addr_t)
grub_le_to_cpu32 (indir[(rblock / perblock) / perblock]))
<< log2_blksz,
0, blksz, indir))
return grub_errno;
if (grub_disk_read (data->disk,
((grub_disk_addr_t)
grub_le_to_cpu32 (indir[(rblock / perblock) % perblock]))
<< log2_blksz,
0, blksz, indir))
return grub_errno;
blknr = grub_le_to_cpu32 (indir[rblock % perblock]);
}
else
{
grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"ext2fs doesn't support triple indirect blocks");
"ext2fs doesn't support quadruple indirect blocks");
}
return blknr;
@ -485,11 +516,12 @@ static grub_ssize_t
grub_ext2_read_file (grub_fshelp_node_t node,
void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector,
unsigned offset, unsigned length),
int pos, grub_size_t len, char *buf)
grub_off_t pos, grub_size_t len, char *buf)
{
return grub_fshelp_read_file (node->data->disk, node, read_hook,
pos, len, buf, grub_ext2_read_block,
node->inode.size,
grub_cpu_to_le32 (node->inode.size)
| (((grub_off_t) grub_cpu_to_le32 (node->inode.size_high)) << 32),
LOG2_EXT2_BLOCK_SIZE (node->data));
}
@ -728,22 +760,27 @@ grub_ext2_open (struct grub_file *file, const char *name)
{
struct grub_ext2_data *data;
struct grub_fshelp_node *fdiro = 0;
grub_err_t err;
grub_dl_ref (my_mod);
data = grub_ext2_mount (file->device->disk);
if (! data)
goto fail;
{
err = grub_errno;
goto fail;
}
grub_fshelp_find_file (name, &data->diropen, &fdiro, grub_ext2_iterate_dir,
grub_ext2_read_symlink, GRUB_FSHELP_REG);
if (grub_errno)
err = grub_fshelp_find_file (name, &data->diropen, &fdiro,
grub_ext2_iterate_dir,
grub_ext2_read_symlink, GRUB_FSHELP_REG);
if (err)
goto fail;
if (! fdiro->inode_read)
{
grub_ext2_read_inode (data, fdiro->ino, &fdiro->inode);
if (grub_errno)
err = grub_ext2_read_inode (data, fdiro->ino, &fdiro->inode);
if (err)
goto fail;
}
@ -751,6 +788,7 @@ grub_ext2_open (struct grub_file *file, const char *name)
grub_free (fdiro);
file->size = grub_le_to_cpu32 (data->inode->size);
file->size |= ((grub_off_t) grub_le_to_cpu32 (data->inode->size_high)) << 32;
file->data = data;
file->offset = 0;
@ -763,7 +801,7 @@ grub_ext2_open (struct grub_file *file, const char *name)
grub_dl_unref (my_mod);
return grub_errno;
return err;
}
static grub_err_t

2
grub-core/fs/i386/pc/pxe.c
View file

@ -176,7 +176,6 @@ grub_pxe_open (const char *name, grub_disk_t disk)
disk->total_sectors = 0;
disk->id = (unsigned long) data;
disk->has_partitions = 0;
disk->data = data;
return GRUB_ERR_NONE;
@ -282,6 +281,7 @@ grub_pxefs_open (struct grub_file *file, const char *name)
}
file->data = data;
file->not_easly_seekable = 1;
grub_memcpy (file_int, file, sizeof (struct grub_file));
curr_file = file_int;

3
grub-core/fs/jfs.c
View file

@ -601,7 +601,6 @@ grub_jfs_find_file (struct grub_jfs_data *data, const char *path)
char fpath[grub_strlen (path)];
char *name = fpath;
char *next;
unsigned int pos = 0;
struct grub_jfs_diropen *diro;
grub_strncpy (fpath, path, grub_strlen (path) + 1);
@ -664,8 +663,6 @@ grub_jfs_find_file (struct grub_jfs_data *data, const char *path)
if (!next)
return 0;
pos = 0;
name = next;
next = grub_strchr (name, '/');
if (next)

148
grub-core/fs/minix.c
View file

@ -25,10 +25,13 @@
#include <grub/dl.h>
#include <grub/types.h>
#ifdef MODE_MINIX2
#define GRUB_MINIX_MAGIC 0x2468
#define GRUB_MINIX_MAGIC_30 0x2478
#else
#define GRUB_MINIX_MAGIC 0x137F
#define GRUB_MINIX2_MAGIC 0x2468
#define GRUB_MINIX_MAGIC_30 0x138F
#define GRUB_MINIX2_MAGIC_30 0x2478
#endif
#define GRUB_MINIX_BSIZE 1024U
#define GRUB_MINIX_LOG2_BSIZE 1
#define GRUB_MINIX_ROOT_INODE 1
@ -38,20 +41,25 @@
#define GRUB_MINIX_IFDIR 0040000U
#define GRUB_MINIX_IFLNK 0120000U
#define GRUB_MINIX_INODE(data,field) (data->version == 1 ? \
data->inode. field : data->inode2. field)
#define GRUB_MINIX_INODE_ENDIAN(data,field,bits1,bits2) (data->version == 1 ? \
grub_le_to_cpu##bits1 (data->inode.field) : \
grub_le_to_cpu##bits2 (data->inode2.field))
#define GRUB_MINIX_INODE_SIZE(data) GRUB_MINIX_INODE_ENDIAN (data,size,16,32)
#define GRUB_MINIX_INODE_MODE(data) GRUB_MINIX_INODE_ENDIAN (data,mode,16,16)
#define GRUB_MINIX_INODE_DIR_ZONES(data,blk) GRUB_MINIX_INODE_ENDIAN \
(data,dir_zones[blk],16,32)
#define GRUB_MINIX_INODE_INDIR_ZONE(data) \
GRUB_MINIX_INODE_ENDIAN (data,indir_zone,16,32)
#define GRUB_MINIX_INODE_DINDIR_ZONE(data) \
GRUB_MINIX_INODE_ENDIAN (data,double_indir_zone,16,32)
#define GRUB_MINIX_INODE_BLKSZ(data) (data->version == 1 ? 2 : 4)
#ifdef MODE_MINIX2
typedef grub_uint32_t grub_minix_uintn_t;
#define grub_minix_le_to_cpu_n grub_le_to_cpu32
#else
typedef grub_uint16_t grub_minix_uintn_t;
#define grub_minix_le_to_cpu_n grub_le_to_cpu16
#endif
#define GRUB_MINIX_INODE_BLKSZ(data) sizeof (grub_minix_uintn_t)
#define GRUB_MINIX_INODE_SIZE(data) (grub_minix_le_to_cpu_n (data->inode.size))
#define GRUB_MINIX_INODE_MODE(data) (grub_le_to_cpu16 (data->inode.mode))
#define GRUB_MINIX_INODE_DIR_ZONES(data,blk) (grub_minix_le_to_cpu_n \
(data->inode.dir_zones[blk]))
#define GRUB_MINIX_INODE_INDIR_ZONE(data) (grub_minix_le_to_cpu_n \
(data->inode.indir_zone))
#define GRUB_MINIX_INODE_DINDIR_ZONE(data) (grub_minix_le_to_cpu_n \
(data->inode.double_indir_zone))
#define GRUB_MINIX_LOG2_ZONESZ (GRUB_MINIX_LOG2_BSIZE \
+ grub_le_to_cpu16 (sblock->log2_zone_size))
#define GRUB_MINIX_ZONESZ (GRUB_MINIX_BSIZE \
@ -69,6 +77,7 @@ struct grub_minix_sblock
grub_uint16_t magic;
};
#ifndef MODE_MINIX2
struct grub_minix_inode
{
grub_uint16_t mode;
@ -82,7 +91,9 @@ struct grub_minix_inode
grub_uint16_t double_indir_zone;
};
struct grub_minix2_inode
#else
struct grub_minix_inode
{
grub_uint16_t mode;
grub_uint16_t nlinks;
@ -99,16 +110,16 @@ struct grub_minix2_inode
};
#endif
/* Information about a "mounted" minix filesystem. */
struct grub_minix_data
{
struct grub_minix_sblock sblock;
struct grub_minix_inode inode;
struct grub_minix2_inode inode2;
int ino;
int linknest;
grub_disk_t disk;
int version;
int filename_size;
};
@ -128,24 +139,12 @@ grub_minix_get_file_block (struct grub_minix_data *data, unsigned int blk)
/* Read the block pointer in ZONE, on the offset NUM. */
int grub_get_indir (int zone, int num)
{
if (data->version == 1)
{
grub_uint16_t indir16;
grub_disk_read (data->disk,
zone << GRUB_MINIX_LOG2_ZONESZ,
sizeof (grub_uint16_t) * num,
sizeof (grub_uint16_t), (char *) &indir16);
return grub_le_to_cpu16 (indir16);
}
else
{
grub_uint32_t indir32;
grub_disk_read (data->disk,
zone << GRUB_MINIX_LOG2_ZONESZ,
sizeof (grub_uint32_t) * num,
sizeof (grub_uint32_t), (char *) &indir32);
return grub_le_to_cpu32 (indir32);
}
grub_minix_uintn_t indirn;
grub_disk_read (data->disk,
zone << GRUB_MINIX_LOG2_ZONESZ,
sizeof (grub_minix_uintn_t) * num,
sizeof (grub_minix_uintn_t), (char *) &indirn);
return grub_minix_le_to_cpu_n (indirn);
}
/* Direct block. */
@ -259,27 +258,13 @@ grub_minix_read_inode (struct grub_minix_data *data, int ino)
+ grub_le_to_cpu16 (sblock->zone_bmap_size))
<< GRUB_MINIX_LOG2_BSIZE);
if (data->version == 1)
{
block += ino / (GRUB_DISK_SECTOR_SIZE / sizeof (struct grub_minix_inode));
int offs = (ino % (GRUB_DISK_SECTOR_SIZE
/ sizeof (struct grub_minix_inode))
* sizeof (struct grub_minix_inode));
grub_disk_read (data->disk, block, offs,
sizeof (struct grub_minix_inode), &data->inode);
}
else
{
block += ino / (GRUB_DISK_SECTOR_SIZE
/ sizeof (struct grub_minix2_inode));
int offs = (ino
% (GRUB_DISK_SECTOR_SIZE / sizeof (struct grub_minix2_inode))
* sizeof (struct grub_minix2_inode));
grub_disk_read (data->disk, block, offs,
sizeof (struct grub_minix2_inode),&data->inode2);
}
block += ino / (GRUB_DISK_SECTOR_SIZE / sizeof (struct grub_minix_inode));
int offs = (ino % (GRUB_DISK_SECTOR_SIZE
/ sizeof (struct grub_minix_inode))
* sizeof (struct grub_minix_inode));
grub_disk_read (data->disk, block, offs,
sizeof (struct grub_minix_inode), &data->inode);
return GRUB_ERR_NONE;
}
@ -424,25 +409,9 @@ grub_minix_mount (grub_disk_t disk)
goto fail;
if (grub_le_to_cpu16 (data->sblock.magic) == GRUB_MINIX_MAGIC)
{
data->version = 1;
data->filename_size = 14;
}
else if (grub_le_to_cpu16 (data->sblock.magic) == GRUB_MINIX2_MAGIC)
{
data->version = 2;
data->filename_size = 14;
}
data->filename_size = 14;
else if (grub_le_to_cpu16 (data->sblock.magic) == GRUB_MINIX_MAGIC_30)
{
data->version = 1;
data->filename_size = 30;
}
else if (grub_le_to_cpu16 (data->sblock.magic) == GRUB_MINIX2_MAGIC_30)
{
data->version = 2;
data->filename_size = 30;
}
data->filename_size = 30;
else
goto fail;
@ -453,7 +422,11 @@ grub_minix_mount (grub_disk_t disk)
fail:
grub_free (data);
#ifdef MODE_MINIX2
grub_error (GRUB_ERR_BAD_FS, "not a minix2 filesystem");
#else
grub_error (GRUB_ERR_BAD_FS, "not a minix filesystem");
#endif
return 0;
}
@ -463,7 +436,6 @@ grub_minix_dir (grub_device_t device, const char *path,
const struct grub_dirhook_info *info))
{
struct grub_minix_data *data = 0;
struct grub_minix_sblock *sblock;
unsigned int pos = 0;
data = grub_minix_mount (device->disk);
@ -474,8 +446,6 @@ grub_minix_dir (grub_device_t device, const char *path,
if (grub_errno)
goto fail;
sblock = &data->sblock;
grub_minix_find_file (data, path);
if (grub_errno)
goto fail;
@ -583,32 +553,36 @@ grub_minix_close (grub_file_t file)
}
static grub_err_t
grub_minix_label (grub_device_t device __attribute ((unused)),
char **label __attribute ((unused)))
{
return GRUB_ERR_NONE;
}
static struct grub_fs grub_minix_fs =
{
#ifdef MODE_MINIX2
.name = "minix2",
#else
.name = "minix",
#endif
.dir = grub_minix_dir,
.open = grub_minix_open,
.read = grub_minix_read,
.close = grub_minix_close,
.label = grub_minix_label,
.next = 0
};
#ifdef MODE_MINIX2
GRUB_MOD_INIT(minix2)
#else
GRUB_MOD_INIT(minix)
#endif
{
grub_fs_register (&grub_minix_fs);
my_mod = mod;
}
#ifdef MODE_MINIX2
GRUB_MOD_FINI(minix2)
#else
GRUB_MOD_FINI(minix)
#endif
{
grub_fs_unregister (&grub_minix_fs);
}

2
grub-core/fs/minix2.c Normal file
View file

@ -0,0 +1,2 @@
#define MODE_MINIX2 1
#include "minix.c"

4
grub-core/fs/ntfs.c
View file

@ -1072,7 +1072,11 @@ grub_ntfs_uuid (grub_device_t device, char **uuid)
data = grub_ntfs_mount (disk);
if (data)
{
char *ptr;
*uuid = grub_xasprintf ("%016llx", (unsigned long long) data->uuid);
if (*uuid)
for (ptr = *uuid; *ptr; ptr++)
*ptr = grub_toupper (*ptr);
}
else
*uuid = NULL;

6
grub-core/fs/sfs.c
View file

@ -149,7 +149,6 @@ grub_sfs_read_extent (struct grub_sfs_data *data, unsigned int block,
struct grub_sfs_btree *tree;
int i;
int next;
int prev;
treeblock = grub_malloc (data->blocksize);
if (!block)
@ -161,8 +160,6 @@ grub_sfs_read_extent (struct grub_sfs_data *data, unsigned int block,
/* Handle this level in the btree. */
do
{
prev = 0;
grub_disk_read (data->disk, next, 0, data->blocksize, treeblock);
if (grub_errno)
{
@ -582,6 +579,9 @@ static struct grub_fs grub_sfs_fs =
.read = grub_sfs_read,
.close = grub_sfs_close,
.label = grub_sfs_label,
#ifdef GRUB_UTIL
.reserved_first_sector = 0,
#endif
.next = 0
};

356
grub-core/fs/udf.c
View file

@ -34,9 +34,6 @@
#define U32 grub_le_to_cpu32
#define U64 grub_le_to_cpu64
#define GRUB_UDF_LOG2_BLKSZ 2
#define GRUB_UDF_BLKSZ 2048
#define GRUB_UDF_TAG_IDENT_PVD 0x0001
#define GRUB_UDF_TAG_IDENT_AVDP 0x0002
#define GRUB_UDF_TAG_IDENT_VDP 0x0003
@ -336,6 +333,13 @@ struct grub_udf_lvd
grub_uint8_t part_maps[1608];
} __attribute__ ((packed));
struct grub_udf_aed
{
struct grub_udf_tag tag;
grub_uint32_t prev_ae;
grub_uint32_t ae_len;
} __attribute__ ((packed));
struct grub_udf_data
{
grub_disk_t disk;
@ -343,7 +347,7 @@ struct grub_udf_data
struct grub_udf_pd pds[GRUB_UDF_MAX_PDS];
struct grub_udf_partmap *pms[GRUB_UDF_MAX_PMS];
struct grub_udf_long_ad root_icb;
int npd, npm;
int npd, npm, lbshift;
};
struct grub_fshelp_node
@ -389,7 +393,7 @@ grub_udf_read_icb (struct grub_udf_data *data,
if (grub_errno)
return grub_errno;
if (grub_disk_read (data->disk, block << GRUB_UDF_LOG2_BLKSZ, 0,
if (grub_disk_read (data->disk, block << data->lbshift, 0,
sizeof (struct grub_udf_file_entry),
&node->fe))
return grub_errno;
@ -406,19 +410,26 @@ grub_udf_read_icb (struct grub_udf_data *data,
static grub_disk_addr_t
grub_udf_read_block (grub_fshelp_node_t node, grub_disk_addr_t fileblock)
{
char *buf = NULL;
char *ptr;
int len;
grub_ssize_t len;
grub_disk_addr_t filebytes;
if (U16 (node->fe.tag.tag_ident) == GRUB_UDF_TAG_IDENT_FE)
switch (U16 (node->fe.tag.tag_ident))
{
case GRUB_UDF_TAG_IDENT_FE:
ptr = (char *) &node->fe.ext_attr[0] + U32 (node->fe.ext_attr_length);
len = U32 (node->fe.alloc_descs_length);
}
else
{
break;
case GRUB_UDF_TAG_IDENT_EFE:
ptr = (char *) &node->efe.ext_attr[0] + U32 (node->efe.ext_attr_length);
len = U32 (node->efe.alloc_descs_length);
break;
default:
grub_error (GRUB_ERR_BAD_FS, "invalid file entry");
return 0;
}
if ((U16 (node->fe.icbtag.flags) & GRUB_UDF_ICBTAG_FLAG_AD_MASK)
@ -426,43 +437,115 @@ grub_udf_read_block (grub_fshelp_node_t node, grub_disk_addr_t fileblock)
{
struct grub_udf_short_ad *ad = (struct grub_udf_short_ad *) ptr;
len /= sizeof (struct grub_udf_short_ad);
filebytes = fileblock * GRUB_UDF_BLKSZ;
while (len > 0)
filebytes = fileblock * U32 (node->data->lvd.bsize);
while (len >= (grub_ssize_t) sizeof (struct grub_udf_short_ad))
{
if (filebytes < U32 (ad->length))
return ((U32 (ad->position) & GRUB_UDF_EXT_MASK) ? 0 :
(grub_udf_get_block (node->data,
node->part_ref,
ad->position)
+ (filebytes / GRUB_UDF_BLKSZ)));
grub_uint32_t adlen = U32 (ad->length) & 0x3fffffff;
grub_uint32_t adtype = U32 (ad->length) >> 30;
if (adtype == 3)
{
struct grub_udf_aed *extension;
grub_disk_addr_t sec = grub_udf_get_block(node->data,
node->part_ref,
ad->position);
if (!buf)
{
buf = grub_malloc (U32 (node->data->lvd.bsize));
if (!buf)
return 0;
}
if (grub_disk_read (node->data->disk, sec << node->data->lbshift,
0, adlen, buf))
goto fail;
filebytes -= U32 (ad->length);
extension = (struct grub_udf_aed *) buf;
if (U16 (extension->tag.tag_ident) != GRUB_UDF_TAG_IDENT_AED)
{
grub_error (GRUB_ERR_BAD_FS, "invalid aed tag");
goto fail;
}
len = U32 (extension->ae_len);
ad = (struct grub_udf_short_ad *)
(buf + sizeof (struct grub_udf_aed));
continue;
}
if (filebytes < adlen)
{
grub_uint32_t ad_pos = ad->position;
grub_free (buf);
return ((U32 (ad_pos) & GRUB_UDF_EXT_MASK) ? 0 :
(grub_udf_get_block (node->data, node->part_ref, ad_pos)
+ (filebytes >> (GRUB_DISK_SECTOR_BITS
+ node->data->lbshift))));
}
filebytes -= adlen;
ad++;
len--;
len -= sizeof (struct grub_udf_short_ad);
}
}
else
{
struct grub_udf_long_ad *ad = (struct grub_udf_long_ad *) ptr;
len /= sizeof (struct grub_udf_long_ad);
filebytes = fileblock * GRUB_UDF_BLKSZ;
while (len > 0)
filebytes = fileblock * U32 (node->data->lvd.bsize);
while (len >= (grub_ssize_t) sizeof (struct grub_udf_long_ad))
{
if (filebytes < U32 (ad->length))
return ((U32 (ad->block.block_num) & GRUB_UDF_EXT_MASK) ? 0 :
(grub_udf_get_block (node->data,
ad->block.part_ref,
ad->block.block_num)
+ (filebytes / GRUB_UDF_BLKSZ)));
grub_uint32_t adlen = U32 (ad->length) & 0x3fffffff;
grub_uint32_t adtype = U32 (ad->length) >> 30;
if (adtype == 3)
{
struct grub_udf_aed *extension;
grub_disk_addr_t sec = grub_udf_get_block(node->data,
ad->block.part_ref,
ad->block.block_num);
if (!buf)
{
buf = grub_malloc (U32 (node->data->lvd.bsize));
if (!buf)
return 0;
}
if (grub_disk_read (node->data->disk, sec << node->data->lbshift,
0, adlen, buf))
goto fail;
filebytes -= U32 (ad->length);
extension = (struct grub_udf_aed *) buf;
if (U16 (extension->tag.tag_ident) != GRUB_UDF_TAG_IDENT_AED)
{
grub_error (GRUB_ERR_BAD_FS, "invalid aed tag");
goto fail;
}
len = U32 (extension->ae_len);
ad = (struct grub_udf_long_ad *)
(buf + sizeof (struct grub_udf_aed));
continue;
}
if (filebytes < adlen)
{
grub_uint32_t ad_block_num = ad->block.block_num;
grub_uint32_t ad_part_ref = ad->block.part_ref;
grub_free (buf);
return ((U32 (ad_block_num) & GRUB_UDF_EXT_MASK) ? 0 :
(grub_udf_get_block (node->data, ad_part_ref,
ad_block_num)
+ (filebytes >> (GRUB_DISK_SECTOR_BITS
+ node->data->lbshift))));
}
filebytes -= adlen;
ad++;
len--;
len -= sizeof (struct grub_udf_long_ad);
}
}
fail:
if (buf)
grub_free (buf);
return 0;
}
@ -471,7 +554,7 @@ grub_udf_read_file (grub_fshelp_node_t node,
void NESTED_FUNC_ATTR
(*read_hook) (grub_disk_addr_t sector,
unsigned offset, unsigned length),
int pos, grub_size_t len, char *buf)
grub_off_t pos, grub_size_t len, char *buf)
{
switch (U16 (node->fe.icbtag.flags) & GRUB_UDF_ICBTAG_FLAG_AD_MASK)
{
@ -496,21 +579,21 @@ grub_udf_read_file (grub_fshelp_node_t node,
}
return grub_fshelp_read_file (node->data->disk, node, read_hook,
pos, len, buf, grub_udf_read_block,
U64 (node->fe.file_size),
GRUB_UDF_LOG2_BLKSZ);
pos, len, buf, grub_udf_read_block,
U64 (node->fe.file_size),
node->data->lbshift);
}
static int sblocklist[] = { 256, 512, 0 };
static unsigned sblocklist[] = { 256, 512, 0 };
static struct grub_udf_data *
grub_udf_mount (grub_disk_t disk)
{
struct grub_udf_data *data = 0;
struct grub_udf_fileset root_fs;
int *sblklist = sblocklist;
grub_uint32_t block;
int i;
unsigned *sblklist;
grub_uint32_t block, vblock;
int i, lbshift;
data = grub_malloc (sizeof (struct grub_udf_data));
if (!data)
@ -518,12 +601,48 @@ grub_udf_mount (grub_disk_t disk)
data->disk = disk;
/* Search for Anchor Volume Descriptor Pointer (AVDP)
* and determine logical block size. */
block = 0;
for (lbshift = 0; lbshift < 4; lbshift++)
{
for (sblklist = sblocklist; *sblklist; sblklist++)
{
struct grub_udf_avdp avdp;
if (grub_disk_read (disk, *sblklist << lbshift, 0,
sizeof (struct grub_udf_avdp), &avdp))
{
grub_error (GRUB_ERR_BAD_FS, "not an UDF filesystem");
goto fail;
}
if (U16 (avdp.tag.tag_ident) == GRUB_UDF_TAG_IDENT_AVDP &&
U32 (avdp.tag.tag_location) == *sblklist)
{
block = U32 (avdp.vds.start);
break;
}
}
if (block)
break;
}
if (!block)
{
grub_error (GRUB_ERR_BAD_FS, "not an UDF filesystem");
goto fail;
}
data->lbshift = lbshift;
/* Search for Volume Recognition Sequence (VRS). */
for (block = 16;; block++)
for (vblock = (32767 >> (lbshift + GRUB_DISK_SECTOR_BITS)) + 1;;
vblock += (2047 >> (lbshift + GRUB_DISK_SECTOR_BITS)) + 1)
{
struct grub_udf_vrs vrs;
if (grub_disk_read (disk, block << GRUB_UDF_LOG2_BLKSZ, 0,
if (grub_disk_read (disk, vblock << lbshift, 0,
sizeof (struct grub_udf_vrs), &vrs))
{
grub_error (GRUB_ERR_BAD_FS, "not an UDF filesystem");
@ -545,39 +664,13 @@ grub_udf_mount (grub_disk_t disk)
}
}
/* Search for Anchor Volume Descriptor Pointer (AVDP). */
while (1)
{
struct grub_udf_avdp avdp;
if (grub_disk_read (disk, *sblklist << GRUB_UDF_LOG2_BLKSZ, 0,
sizeof (struct grub_udf_avdp), &avdp))
{
grub_error (GRUB_ERR_BAD_FS, "not an UDF filesystem");
goto fail;
}
if (U16 (avdp.tag.tag_ident) == GRUB_UDF_TAG_IDENT_AVDP)
{
block = U32 (avdp.vds.start);
break;
}
sblklist++;
if (*sblklist == 0)
{
grub_error (GRUB_ERR_BAD_FS, "not an UDF filesystem");
goto fail;
}
}
data->npd = data->npm = 0;
/* Locate Partition Descriptor (PD) and Logical Volume Descriptor (LVD). */
while (1)
{
struct grub_udf_tag tag;
if (grub_disk_read (disk, block << GRUB_UDF_LOG2_BLKSZ, 0,
if (grub_disk_read (disk, block << lbshift, 0,
sizeof (struct grub_udf_tag), &tag))
{
grub_error (GRUB_ERR_BAD_FS, "not an UDF filesystem");
@ -593,7 +686,7 @@ grub_udf_mount (grub_disk_t disk)
goto fail;
}
if (grub_disk_read (disk, block << GRUB_UDF_LOG2_BLKSZ, 0,
if (grub_disk_read (disk, block << lbshift, 0,
sizeof (struct grub_udf_pd),
&data->pds[data->npd]))
{
@ -609,7 +702,7 @@ grub_udf_mount (grub_disk_t disk)
struct grub_udf_partmap *ppm;
if (grub_disk_read (disk, block << GRUB_UDF_LOG2_BLKSZ, 0,
if (grub_disk_read (disk, block << lbshift, 0,
sizeof (struct grub_udf_lvd),
&data->lvd))
{
@ -673,7 +766,7 @@ grub_udf_mount (grub_disk_t disk)
if (grub_errno)
goto fail;
if (grub_disk_read (disk, block << GRUB_UDF_LOG2_BLKSZ, 0,
if (grub_disk_read (disk, block << lbshift, 0,
sizeof (struct grub_udf_fileset), &root_fs))
{
grub_error (GRUB_ERR_BAD_FS, "not an UDF filesystem");
@ -695,6 +788,43 @@ fail:
return 0;
}
static char *
read_string (grub_uint8_t *raw, grub_size_t sz)
{
grub_uint16_t *utf16 = NULL;
char *ret;
grub_size_t utf16len = 0;
if (raw[0] != 8 && raw[0] != 16)
return NULL;
if (raw[0] == 8)
{
unsigned i;
utf16len = sz - 1;
utf16 = grub_malloc (utf16len * sizeof (utf16[0]));
if (!utf16)
return NULL;
for (i = 0; i < utf16len; i++)
utf16[i] = raw[i + 1];
}
if (raw[0] == 16)
{
unsigned i;
utf16len = (sz - 1) / 2;
utf16 = grub_malloc (utf16len * sizeof (utf16[0]));
if (!utf16)
return NULL;
for (i = 0; i < utf16len; i++)
utf16[i] = (raw[2 * i + 1] << 8) | raw[2*i + 2];
}
ret = grub_malloc (utf16len * 3 + 1);
if (ret)
*grub_utf16_to_utf8 ((grub_uint8_t *) ret, utf16, utf16len) = '\0';
grub_free (utf16);
return ret;
}
static int
grub_udf_iterate_dir (grub_fshelp_node_t dir,
int NESTED_FUNC_ATTR
@ -704,7 +834,7 @@ grub_udf_iterate_dir (grub_fshelp_node_t dir,
{
grub_fshelp_node_t child;
struct grub_udf_file_ident dirent;
grub_uint32_t offset = 0;
grub_off_t offset = 0;
child = grub_malloc (sizeof (struct grub_fshelp_node));
if (!child)
@ -729,57 +859,47 @@ grub_udf_iterate_dir (grub_fshelp_node_t dir,
return 0;
}
child = grub_malloc (sizeof (struct grub_fshelp_node));
if (!child)
return 0;
if (grub_udf_read_icb (dir->data, &dirent.icb, child))
return 0;
offset += sizeof (dirent) + U16 (dirent.imp_use_length);
if (dirent.characteristics & GRUB_UDF_FID_CHAR_PARENT)
if (!(dirent.characteristics & GRUB_UDF_FID_CHAR_DELETED))
{
/* This is the parent directory. */
if (hook ("..", GRUB_FSHELP_DIR, child))
return 1;
}
else
{
enum grub_fshelp_filetype type;
grub_uint8_t raw[dirent.file_ident_length];
grub_uint16_t utf16[dirent.file_ident_length - 1];
grub_uint8_t filename[dirent.file_ident_length * 2];
grub_size_t utf16len = 0;
type = ((dirent.characteristics & GRUB_UDF_FID_CHAR_DIRECTORY) ?
(GRUB_FSHELP_DIR) : (GRUB_FSHELP_REG));
if ((grub_udf_read_file (dir, 0, offset,
dirent.file_ident_length,
(char *) raw))
!= dirent.file_ident_length)
child = grub_malloc (sizeof (struct grub_fshelp_node));
if (!child)
return 0;
if (raw[0] == 8)
if (grub_udf_read_icb (dir->data, &dirent.icb, child))
return 0;
if (dirent.characteristics & GRUB_UDF_FID_CHAR_PARENT)
{
unsigned i;
utf16len = dirent.file_ident_length - 1;
for (i = 0; i < utf16len; i++)
utf16[i] = raw[i + 1];
/* This is the parent directory. */
if (hook ("..", GRUB_FSHELP_DIR, child))
return 1;
}
if (raw[0] == 16)
else
{
unsigned i;
utf16len = (dirent.file_ident_length - 1) / 2;
for (i = 0; i < utf16len; i++)
utf16[i] = (raw[2 * i + 1] << 8) | raw[2*i + 2];
}
if (raw[0] == 8 || raw[0] == 16)
{
*grub_utf16_to_utf8 (filename, utf16, utf16len) = '\0';
if (hook ((char *) filename, type, child))
return 1;
enum grub_fshelp_filetype type;
char *filename;
grub_uint8_t raw[dirent.file_ident_length];
type = ((dirent.characteristics & GRUB_UDF_FID_CHAR_DIRECTORY) ?
(GRUB_FSHELP_DIR) : (GRUB_FSHELP_REG));
if ((grub_udf_read_file (dir, 0, offset,
dirent.file_ident_length,
(char *) raw))
!= dirent.file_ident_length)
return 0;
filename = read_string (raw, dirent.file_ident_length);
if (!filename)
grub_print_error ();
if (filename && hook (filename, type, child))
{
grub_free (filename);
return 1;
}
grub_free (filename);
}
}
@ -908,7 +1028,7 @@ grub_udf_label (grub_device_t device, char **label)
if (data)
{
*label = grub_strdup ((char *) &data->lvd.ident[1]);
*label = read_string (data->lvd.ident, sizeof (data->lvd.ident));
grub_free (data);
}
else

3
grub-core/fs/ufs.c
View file

@ -568,7 +568,6 @@ grub_ufs_dir (grub_device_t device, const char *path,
const struct grub_dirhook_info *info))
{
struct grub_ufs_data *data;
struct grub_ufs_sblock *sblock;
unsigned int pos = 0;
data = grub_ufs_mount (device->disk);
@ -579,8 +578,6 @@ grub_ufs_dir (grub_device_t device, const char *path,
if (grub_errno)
return grub_errno;
sblock = &data->sblock;
if (!path || path[0] != '/')
{
grub_error (GRUB_ERR_BAD_FILENAME, "bad filename");

3
grub-core/fs/xfs.c
View file

@ -808,6 +808,9 @@ static struct grub_fs grub_xfs_fs =
.close = grub_xfs_close,
.label = grub_xfs_label,
.uuid = grub_xfs_uuid,
#ifdef GRUB_UTIL
.reserved_first_sector = 0,
#endif
.next = 0
};

2543
grub-core/fs/zfs/zfs.c Normal file
View file

File diff suppressed because it is too large Load diff

84
grub-core/fs/zfs/zfs_fletcher.c Normal file
View file

@ -0,0 +1,84 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc.
* Copyright 2007 Sun Microsystems, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/err.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/types.h>
#include <grub/zfs/zfs.h>
#include <grub/zfs/zio.h>
#include <grub/zfs/dnode.h>
#include <grub/zfs/uberblock_impl.h>
#include <grub/zfs/vdev_impl.h>
#include <grub/zfs/zio_checksum.h>
#include <grub/zfs/zap_impl.h>
#include <grub/zfs/zap_leaf.h>
#include <grub/zfs/zfs_znode.h>
#include <grub/zfs/dmu.h>
#include <grub/zfs/dmu_objset.h>
#include <grub/zfs/dsl_dir.h>
#include <grub/zfs/dsl_dataset.h>
void
fletcher_2(const void *buf, grub_uint64_t size, grub_zfs_endian_t endian,
zio_cksum_t *zcp)
{
const grub_uint64_t *ip = buf;
const grub_uint64_t *ipend = ip + (size / sizeof (grub_uint64_t));
grub_uint64_t a0, b0, a1, b1;
for (a0 = b0 = a1 = b1 = 0; ip < ipend; ip += 2)
{
a0 += grub_zfs_to_cpu64 (ip[0], endian);
a1 += grub_zfs_to_cpu64 (ip[1], endian);
b0 += a0;
b1 += a1;
}
zcp->zc_word[0] = grub_cpu_to_zfs64 (a0, endian);
zcp->zc_word[1] = grub_cpu_to_zfs64 (a1, endian);
zcp->zc_word[2] = grub_cpu_to_zfs64 (b0, endian);
zcp->zc_word[3] = grub_cpu_to_zfs64 (b1, endian);
}
void
fletcher_4 (const void *buf, grub_uint64_t size, grub_zfs_endian_t endian,
zio_cksum_t *zcp)
{
const grub_uint32_t *ip = buf;
const grub_uint32_t *ipend = ip + (size / sizeof (grub_uint32_t));
grub_uint64_t a, b, c, d;
for (a = b = c = d = 0; ip < ipend; ip++)
{
a += grub_zfs_to_cpu32 (ip[0], endian);;
b += a;
c += b;
d += c;
}
zcp->zc_word[0] = grub_cpu_to_zfs64 (a, endian);
zcp->zc_word[1] = grub_cpu_to_zfs64 (b, endian);
zcp->zc_word[2] = grub_cpu_to_zfs64 (c, endian);
zcp->zc_word[3] = grub_cpu_to_zfs64 (d, endian);
}

93
grub-core/fs/zfs/zfs_lzjb.c Normal file
View file

@ -0,0 +1,93 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc.
* Copyright 2007 Sun Microsystems, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/err.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/types.h>
#include <grub/zfs/zfs.h>
#include <grub/zfs/zio.h>
#include <grub/zfs/dnode.h>
#include <grub/zfs/uberblock_impl.h>
#include <grub/zfs/vdev_impl.h>
#include <grub/zfs/zio_checksum.h>
#include <grub/zfs/zap_impl.h>
#include <grub/zfs/zap_leaf.h>
#include <grub/zfs/zfs_znode.h>
#include <grub/zfs/dmu.h>
#include <grub/zfs/dmu_objset.h>
#include <grub/zfs/dsl_dir.h>
#include <grub/zfs/dsl_dataset.h>
#define MATCH_BITS 6
#define MATCH_MIN 3
#define OFFSET_MASK ((1 << (16 - MATCH_BITS)) - 1)
/*
* Decompression Entry - lzjb
*/
#ifndef NBBY
#define NBBY 8
#endif
grub_err_t
lzjb_decompress (void *s_start, void *d_start, grub_size_t s_len,
grub_size_t d_len);
grub_err_t
lzjb_decompress (void *s_start, void *d_start, grub_size_t s_len,
grub_size_t d_len)
{
grub_uint8_t *src = s_start;
grub_uint8_t *dst = d_start;
grub_uint8_t *d_end = (grub_uint8_t *) d_start + d_len;
grub_uint8_t *s_end = (grub_uint8_t *) s_start + s_len;
grub_uint8_t *cpy, copymap = 0;
int copymask = 1 << (NBBY - 1);
while (dst < d_end && src < s_end)
{
if ((copymask <<= 1) == (1 << NBBY))
{
copymask = 1;
copymap = *src++;
}
if (src >= s_end)
return grub_error (GRUB_ERR_BAD_FS, "lzjb decompression failed");
if (copymap & copymask)
{
int mlen = (src[0] >> (NBBY - MATCH_BITS)) + MATCH_MIN;
int offset = ((src[0] << NBBY) | src[1]) & OFFSET_MASK;
src += 2;
cpy = dst - offset;
if (src > s_end || cpy < (grub_uint8_t *) d_start)
return grub_error (GRUB_ERR_BAD_FS, "lzjb decompression failed");
while (--mlen >= 0 && dst < d_end)
*dst++ = *cpy++;
}
else
*dst++ = *src++;
}
if (dst < d_end)
return grub_error (GRUB_ERR_BAD_FS, "lzjb decompression failed");
return GRUB_ERR_NONE;
}

143
grub-core/fs/zfs/zfs_sha256.c Normal file
View file

@ -0,0 +1,143 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc.
* Copyright 2007 Sun Microsystems, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/err.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/types.h>
#include <grub/zfs/zfs.h>
#include <grub/zfs/zio.h>
#include <grub/zfs/dnode.h>
#include <grub/zfs/uberblock_impl.h>
#include <grub/zfs/vdev_impl.h>
#include <grub/zfs/zio_checksum.h>
#include <grub/zfs/zap_impl.h>
#include <grub/zfs/zap_leaf.h>
#include <grub/zfs/zfs_znode.h>
#include <grub/zfs/dmu.h>
#include <grub/zfs/dmu_objset.h>
#include <grub/zfs/dsl_dir.h>
#include <grub/zfs/dsl_dataset.h>
/*
* SHA-256 checksum, as specified in FIPS 180-2, available at:
* http://csrc.nist.gov/cryptval
*
* This is a very compact implementation of SHA-256.
* It is designed to be simple and portable, not to be fast.
*/
/*
* The literal definitions according to FIPS180-2 would be:
*
* Ch(x, y, z) (((x) & (y)) ^ ((~(x)) & (z)))
* Maj(x, y, z) (((x) & (y)) | ((x) & (z)) | ((y) & (z)))
*
* We use logical equivalents which require one less op.
*/
#define Ch(x, y, z) ((z) ^ ((x) & ((y) ^ (z))))
#define Maj(x, y, z) (((x) & (y)) ^ ((z) & ((x) ^ (y))))
#define Rot32(x, s) (((x) >> s) | ((x) << (32 - s)))
#define SIGMA0(x) (Rot32(x, 2) ^ Rot32(x, 13) ^ Rot32(x, 22))
#define SIGMA1(x) (Rot32(x, 6) ^ Rot32(x, 11) ^ Rot32(x, 25))
#define sigma0(x) (Rot32(x, 7) ^ Rot32(x, 18) ^ ((x) >> 3))
#define sigma1(x) (Rot32(x, 17) ^ Rot32(x, 19) ^ ((x) >> 10))
static const grub_uint32_t SHA256_K[64] = {
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
static void
SHA256Transform(grub_uint32_t *H, const grub_uint8_t *cp)
{
grub_uint32_t a, b, c, d, e, f, g, h, t, T1, T2, W[64];
for (t = 0; t < 16; t++, cp += 4)
W[t] = (cp[0] << 24) | (cp[1] << 16) | (cp[2] << 8) | cp[3];
for (t = 16; t < 64; t++)
W[t] = sigma1(W[t - 2]) + W[t - 7] +
sigma0(W[t - 15]) + W[t - 16];
a = H[0]; b = H[1]; c = H[2]; d = H[3];
e = H[4]; f = H[5]; g = H[6]; h = H[7];
for (t = 0; t < 64; t++) {
T1 = h + SIGMA1(e) + Ch(e, f, g) + SHA256_K[t] + W[t];
T2 = SIGMA0(a) + Maj(a, b, c);
h = g; g = f; f = e; e = d + T1;
d = c; c = b; b = a; a = T1 + T2;
}
H[0] += a; H[1] += b; H[2] += c; H[3] += d;
H[4] += e; H[5] += f; H[6] += g; H[7] += h;
}
void
zio_checksum_SHA256(const void *buf, grub_uint64_t size,
grub_zfs_endian_t endian, zio_cksum_t *zcp)
{
grub_uint32_t H[8] = { 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 };
grub_uint8_t pad[128];
unsigned padsize = size & 63;
unsigned i;
for (i = 0; i < size - padsize; i += 64)
SHA256Transform(H, (grub_uint8_t *)buf + i);
for (i = 0; i < padsize; i++)
pad[i] = ((grub_uint8_t *)buf)[i];
for (pad[padsize++] = 0x80; (padsize & 63) != 56; padsize++)
pad[padsize] = 0;
for (i = 0; i < 8; i++)
pad[padsize++] = (size << 3) >> (56 - 8 * i);
for (i = 0; i < padsize; i += 64)
SHA256Transform(H, pad + i);
zcp->zc_word[0] = grub_cpu_to_zfs64 ((grub_uint64_t)H[0] << 32 | H[1],
endian);
zcp->zc_word[1] = grub_cpu_to_zfs64 ((grub_uint64_t)H[2] << 32 | H[3],
endian);
zcp->zc_word[2] = grub_cpu_to_zfs64 ((grub_uint64_t)H[4] << 32 | H[5],
endian);
zcp->zc_word[3] = grub_cpu_to_zfs64 ((grub_uint64_t)H[6] << 32 | H[7],
endian);
}

412
grub-core/fs/zfs/zfsinfo.c Normal file
View file

@ -0,0 +1,412 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004,2009 Free Software Foundation, Inc.
* Copyright 2008 Sun Microsystems, Inc.
*
* GRUB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/zfs/zfs.h>
#include <grub/device.h>
#include <grub/file.h>
#include <grub/command.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/env.h>
static inline void
print_tabs (int n)
{
int i;
for (i = 0; i < n; i++)
grub_printf (" ");
}
static grub_err_t
print_state (char *nvlist, int tab)
{
grub_uint64_t ival;
int isok = 1;
print_tabs (tab);
grub_printf ("State: ");
if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_REMOVED, &ival))
{
grub_printf ("removed ");
isok = 0;
}
if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_FAULTED, &ival))
{
grub_printf ("faulted ");
isok = 0;
}
if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_OFFLINE, &ival))
{
grub_printf ("offline ");
isok = 0;
}
if (grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_FAULTED, &ival))
grub_printf ("degraded ");
if (isok)
grub_printf ("online");
grub_printf ("\n");
return GRUB_ERR_NONE;
}
static grub_err_t
print_vdev_info (char *nvlist, int tab)
{
char *type = 0;
type = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_TYPE);
if (!type)
{
print_tabs (tab);
grub_printf ("Incorrect VDEV: no type available\n");
return grub_errno;
}
if (grub_strcmp (type, VDEV_TYPE_DISK) == 0)
{
char *bootpath = 0;
char *path = 0;
char *devid = 0;
print_tabs (tab);
grub_printf ("Leaf VDEV\n");
print_state (nvlist, tab);
bootpath =
grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_PHYS_PATH);
print_tabs (tab);
if (!bootpath)
grub_printf ("Bootpath: unavailable\n");
else
grub_printf ("Bootpath: %s\n", bootpath);
path = grub_zfs_nvlist_lookup_string (nvlist, "path");
print_tabs (tab);
if (!path)
grub_printf ("Path: unavailable\n");
else
grub_printf ("Path: %s\n", path);
devid = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_DEVID);
print_tabs (tab);
if (!devid)
grub_printf ("Devid: unavailable\n");
else
grub_printf ("Devid: %s\n", devid);
grub_free (bootpath);
grub_free (devid);
grub_free (path);
return GRUB_ERR_NONE;
}
if (grub_strcmp (type, VDEV_TYPE_MIRROR) == 0)
{
int nelm, i;
nelm = grub_zfs_nvlist_lookup_nvlist_array_get_nelm
(nvlist, ZPOOL_CONFIG_CHILDREN);
print_tabs (tab);
if (nelm <= 0)
{
grub_printf ("Incorrect mirror VDEV\n");
return GRUB_ERR_NONE;
}
grub_printf ("Mirror VDEV with %d children\n", nelm);
print_state (nvlist, tab);
for (i = 0; i < nelm; i++)
{
char *child;
child = grub_zfs_nvlist_lookup_nvlist_array
(nvlist, ZPOOL_CONFIG_CHILDREN, i);
print_tabs (tab);
if (!child)
{
grub_printf ("Mirror VDEV element %d isn't correct\n", i);
continue;
}
grub_printf ("Mirror VDEV element %d:\n", i);
print_vdev_info (child, tab + 1);
grub_free (child);
}
}
print_tabs (tab);
grub_printf ("Unknown VDEV type: %s\n", type);
return GRUB_ERR_NONE;
}
static grub_err_t
get_bootpath (char *nvlist, char **bootpath, char **devid)
{
char *type = 0;
type = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_TYPE);
if (!type)
return grub_errno;
if (grub_strcmp (type, VDEV_TYPE_DISK) == 0)
{
*bootpath = grub_zfs_nvlist_lookup_string (nvlist,
ZPOOL_CONFIG_PHYS_PATH);
*devid = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_DEVID);
if (!*bootpath || !*devid)
{
grub_free (*bootpath);
grub_free (*devid);
*bootpath = 0;
*devid = 0;
}
return GRUB_ERR_NONE;
}
if (grub_strcmp (type, VDEV_TYPE_MIRROR) == 0)
{
int nelm, i;
nelm = grub_zfs_nvlist_lookup_nvlist_array_get_nelm
(nvlist, ZPOOL_CONFIG_CHILDREN);
for (i = 0; i < nelm; i++)
{
char *child;
child = grub_zfs_nvlist_lookup_nvlist_array (nvlist,
ZPOOL_CONFIG_CHILDREN,
i);
get_bootpath (child, bootpath, devid);
grub_free (child);
if (*bootpath && *devid)
return GRUB_ERR_NONE;
}
}
return GRUB_ERR_NONE;
}
static char *poolstates[] = {
[POOL_STATE_ACTIVE] = "active",
[POOL_STATE_EXPORTED] = "exported",
[POOL_STATE_DESTROYED] = "destroyed",
[POOL_STATE_SPARE] = "reserved for hot spare",
[POOL_STATE_L2CACHE] = "level 2 ARC device",
[POOL_STATE_UNINITIALIZED] = "uninitialized",
[POOL_STATE_UNAVAIL] = "unavailable",
[POOL_STATE_POTENTIALLY_ACTIVE] = "potentially active"
};
static grub_err_t
grub_cmd_zfsinfo (grub_command_t cmd __attribute__ ((unused)), int argc,
char **args)
{
grub_device_t dev;
char *devname;
grub_err_t err;
char *nvlist = 0;
char *nv = 0;
char *poolname;
grub_uint64_t guid;
grub_uint64_t pool_state;
int found;
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required");
if (args[0][0] == '(' && args[0][grub_strlen (args[0]) - 1] == ')')
{
devname = grub_strdup (args[0] + 1);
if (devname)
devname[grub_strlen (devname) - 1] = 0;
}
else
devname = grub_strdup (args[0]);
if (!devname)
return grub_errno;
dev = grub_device_open (devname);
grub_free (devname);
if (!dev)
return grub_errno;
err = grub_zfs_fetch_nvlist (dev, &nvlist);
grub_device_close (dev);
if (err)
return err;
poolname = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_POOL_NAME);
if (!poolname)
grub_printf ("Pool name: unavailable\n");
else
grub_printf ("Pool name: %s\n", poolname);
found =
grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_POOL_GUID, &guid);
if (!found)
grub_printf ("Pool GUID: unavailable\n");
else
grub_printf ("Pool GUID: %016llx\n", (long long unsigned) guid);
found = grub_zfs_nvlist_lookup_uint64 (nvlist, ZPOOL_CONFIG_POOL_STATE,
&pool_state);
if (!found)
grub_printf ("Unable to retrieve pool state\n");
else if (pool_state >= ARRAY_SIZE (poolstates))
grub_printf ("Unrecognized pool state\n");
else
grub_printf ("Pool state: %s\n", poolstates[pool_state]);
nv = grub_zfs_nvlist_lookup_nvlist (nvlist, ZPOOL_CONFIG_VDEV_TREE);
if (!nv)
grub_printf ("No vdev tree available\n");
else
print_vdev_info (nv, 1);
grub_free (nv);
grub_free (nvlist);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_zfs_bootfs (grub_command_t cmd __attribute__ ((unused)), int argc,
char **args)
{
grub_device_t dev;
char *devname;
grub_err_t err;
char *nvlist = 0;
char *nv = 0;
char *bootpath = 0, *devid = 0;
char *fsname;
char *bootfs;
char *poolname;
grub_uint64_t mdnobj;
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "filesystem name required");
devname = grub_file_get_device_name (args[0]);
if (grub_errno)
return grub_errno;
dev = grub_device_open (devname);
grub_free (devname);
if (!dev)
return grub_errno;
err = grub_zfs_fetch_nvlist (dev, &nvlist);
fsname = grub_strchr (args[0], ')');
if (fsname)
fsname++;
else
fsname = args[0];
if (!err)
err = grub_zfs_getmdnobj (dev, fsname, &mdnobj);
grub_device_close (dev);
if (err)
return err;
poolname = grub_zfs_nvlist_lookup_string (nvlist, ZPOOL_CONFIG_POOL_NAME);
if (!poolname)
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_FS, "No poolname found");
return grub_errno;
}
nv = grub_zfs_nvlist_lookup_nvlist (nvlist, ZPOOL_CONFIG_VDEV_TREE);
if (nv)
get_bootpath (nv, &bootpath, &devid);
grub_free (nv);
grub_free (nvlist);
if (bootpath && devid)
{
bootfs = grub_xasprintf ("zfs-bootfs=%s/%llu bootpath=%s diskdevid=%s",
poolname, (unsigned long long) mdnobj,
bootpath, devid);
if (!bootfs)
return grub_errno;
}
else
{
bootfs = grub_xasprintf ("zfs-bootfs=%s/%llu",
poolname, (unsigned long long) mdnobj);
if (!bootfs)
return grub_errno;
}
if (argc >= 2)
grub_env_set (args[1], bootfs);
else
grub_printf ("%s\n", bootfs);
grub_free (bootfs);
grub_free (poolname);
grub_free (bootpath);
grub_free (devid);
return GRUB_ERR_NONE;
}
static grub_command_t cmd_info, cmd_bootfs;
GRUB_MOD_INIT (zfsinfo)
{
cmd_info = grub_register_command ("zfsinfo", grub_cmd_zfsinfo,
"zfsinfo DEVICE",
"Print ZFS info about DEVICE.");
cmd_bootfs = grub_register_command ("zfs-bootfs", grub_cmd_zfs_bootfs,
"zfs-bootfs FILESYSTEM [VARIABLE]",
"Print ZFS-BOOTFSOBJ or set it to VARIABLE");
}
GRUB_MOD_FINI (zfsinfo)
{
grub_unregister_command (cmd_info);
grub_unregister_command (cmd_bootfs);
}

22
grub-core/gencmdlist.sh
View file

@ -1,22 +0,0 @@
#! /bin/sh
#
# Copyright (C) 2005,2009 Free Software Foundation, Inc.
#
# This gensymlist.sh is free software; the author
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
# Read source code from stdin and detect command names.
module=$1
grep -v "^#" | sed -n \
-e "/grub_register_command *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $module/;p;}" \
-e "/grub_register_extcmd *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $module/;p;}" \
-e "/grub_register_command_p1 *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $module/;p;}"

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