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Implement grub_file tool and use it to implement generating of config

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in separate root.
This commit is contained in:
Vladimir Serbinenko 2013-12-17 14:39:48 +01:00
parent 296f76068d
commit ec824e0f2a
26 changed files with 1113 additions and 122 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
2013-12-17 Vladimir Serbinenko <phcoder@gmail.com>
Implement grub_file tool and use it to implement generating of config
in separate root.
2013-12-17 Vladimir Serbinenko <phcoder@gmail.com>
Change to v1 xen grants.

37
Makefile.util.def
View file

@ -154,6 +154,7 @@ library = {
common = grub-core/script/script.c;
common = grub-core/script/argv.c;
common = grub-core/io/gzio.c;
common = grub-core/io/xzio.c;
common = grub-core/io/lzopio.c;
common = grub-core/kern/ia64/dl_helper.c;
common = grub-core/kern/arm/dl_helper.c;
@ -422,49 +423,42 @@ script = {
name = '10_hurd';
common = util/grub.d/10_hurd.in;
installdir = grubconf;
condition = COND_HOST_HURD;
};
script = {
name = '10_kfreebsd';
common = util/grub.d/10_kfreebsd.in;
installdir = grubconf;
condition = COND_HOST_KFREEBSD;
};
script = {
name = '10_illumos';
common = util/grub.d/10_illumos.in;
installdir = grubconf;
condition = COND_HOST_ILLUMOS;
};
script = {
name = '10_netbsd';
common = util/grub.d/10_netbsd.in;
installdir = grubconf;
condition = COND_HOST_NETBSD;
};
script = {
name = '10_linux';
common = util/grub.d/10_linux.in;
installdir = grubconf;
condition = COND_HOST_LINUX;
};
script = {
name = '10_xnu';
common = util/grub.d/10_xnu.in;
installdir = grubconf;
condition = COND_HOST_XNU;
};
script = {
name = '20_linux_xen';
common = util/grub.d/20_linux_xen.in;
installdir = grubconf;
condition = COND_HOST_LINUX;
};
script = {
@ -1255,3 +1249,32 @@ program = {
ldadd = grub-core/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};
program = {
name = grub-file;
mansection = 1;
common = util/grub-file.c;
common = util/render-label.c;
common = grub-core/commands/file.c;
common = grub-core/commands/file32.c;
common = grub-core/commands/file64.c;
common = grub-core/loader/i386/xen_file.c;
common = grub-core/loader/i386/xen_file32.c;
common = grub-core/loader/i386/xen_file64.c;
common = grub-core/io/offset.c;
common = grub-core/kern/elf.c;
common = grub-core/loader/lzss.c;
common = grub-core/loader/macho.c;
common = grub-core/loader/macho32.c;
common = grub-core/loader/macho64.c;
common = grub-core/kern/emu/hostfs.c;
common = grub-core/disk/host.c;
common = grub-core/osdep/init.c;
ldadd = libgrubmods.a;
ldadd = libgrubgcry.a;
ldadd = libgrubkern.a;
ldadd = grub-core/gnulib/libgnu.a;
ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
};

7
configure.ac
View file

@ -69,6 +69,7 @@ grub_TRANSFORM([grub-script-check])
grub_TRANSFORM([grub-set-default])
grub_TRANSFORM([grub-sparc64-setup])
grub_TRANSFORM([grub-render-label])
grub_TRANSFORM([grub-file])
# Optimization flag. Allow user to override.
if test "x$TARGET_CFLAGS" = x; then
@ -1608,13 +1609,7 @@ AM_CONDITIONAL([COND_arm_efi], [test x$target_cpu = xarm -a x$platform = xefi])
AM_CONDITIONAL([COND_arm64], [test x$target_cpu = xarm64 ])
AM_CONDITIONAL([COND_arm64_efi], [test x$target_cpu = xarm64 -a x$platform = xefi])
AM_CONDITIONAL([COND_HOST_HURD], [test x$host_kernel = xhurd])
AM_CONDITIONAL([COND_HOST_LINUX], [test x$host_kernel = xlinux])
AM_CONDITIONAL([COND_HOST_NETBSD], [test x$host_kernel = xnetbsd])
AM_CONDITIONAL([COND_HOST_WINDOWS], [test x$host_kernel = xwindows])
AM_CONDITIONAL([COND_HOST_KFREEBSD], [test x$host_kernel = xkfreebsd])
AM_CONDITIONAL([COND_HOST_XNU], [test x$host_kernel = xxnu])
AM_CONDITIONAL([COND_HOST_ILLUMOS], [test x$host_kernel = xillumos])
AM_CONDITIONAL([COND_MAN_PAGES], [test x$cross_compiling = xno -a x$HELP2MAN != x])
AM_CONDITIONAL([COND_GRUB_EMU_USB], [test x$enable_grub_emu_usb = xyes])

2
docs/man/grub-file.h2m Normal file
View file

@ -0,0 +1,2 @@
[NAME]
grub-file \- check file type

31
grub-core/Makefile.core.def
View file

@ -1659,10 +1659,6 @@ module = {
name = linux;
x86 = loader/i386/linux.c;
xen = loader/i386/xen.c;
xen = loader/i386/xen_file.c;
xen = loader/i386/xen_file32.c;
xen = loader/i386/xen_file64.c;
extra_dist = loader/i386/xen_fileXX.c;
xen_cppflags = '$(CPPFLAGS_XEN)';
i386_pc = lib/i386/pc/vesa_modes_table.c;
mips = loader/mips/linux.c;
@ -1680,16 +1676,21 @@ module = {
name = xnu;
x86 = loader/xnu_resume.c;
x86 = loader/i386/xnu.c;
x86 = loader/macho32.c;
x86 = loader/macho64.c;
x86 = loader/macho.c;
x86 = loader/xnu.c;
x86 = loader/lzss.c;
extra_dist = loader/machoXX.c;
enable = x86;
};
module = {
name = macho;
common = loader/macho.c;
common = loader/macho32.c;
common = loader/macho64.c;
common = loader/lzss.c;
extra_dist = loader/machoXX.c;
};
module = {
name = appleldr;
common = loader/efi/appleloader.c;
@ -2269,3 +2270,15 @@ module = {
name = progress;
common = lib/progress.c;
};
module = {
name = file;
common = commands/file.c;
common = commands/file32.c;
common = commands/file64.c;
extra_dist = commands/fileXX.c;
common = loader/i386/xen_file.c;
common = loader/i386/xen_file32.c;
common = loader/i386/xen_file64.c;
extra_dist = loader/i386/xen_fileXX.c;
};

641
grub-core/commands/file.c Normal file
View file

@ -0,0 +1,641 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 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/misc.h>
#include <grub/mm.h>
#include <grub/env.h>
#include <grub/command.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/file.h>
#include <grub/elf.h>
#include <grub/xen_file.h>
#include <grub/efi/pe32.h>
#include <grub/i386/linux.h>
#include <grub/xnu.h>
#include <grub/machoload.h>
#include <grub/fileid.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"is-i386-xen-pae-domu", 0, 0,
N_("Check if FILE can be booted as i386 PAE xen unprivilegied guest"),
0, 0},
{"is-x86_64-xen-domu", 0, 0,
N_("Check if FILE can be booted as x86_64 xen unprivilegied guest"), 0, 0},
{"is-x86-xen-dom0", 0, 0,
N_("Check if FILE can be used as xen x86 privilegied guest kernel"), 0, 0},
{"is-x86-multiboot", 0, 0,
N_("Check if FILE can be used as x86 multiboot kernel"), 0, 0},
{"is-x86-multiboot2", 0, 0,
N_("Check if FILE can be used as x86 multiboot2 kernel"), 0, 0},
{"is-arm-linux", 0, 0,
N_("Check if FILE is ARM linux"), 0, 0},
{"is-ia64-linux", 0, 0,
N_("Check if FILE is IA64 linux"), 0, 0},
{"is-mips-linux", 0, 0,
N_("Check if FILE is MIPS linux"), 0, 0},
{"is-mipsel-linux", 0, 0,
N_("Check if FILE is MIPSEL linux"), 0, 0},
{"is-sparc64-linux", 0, 0,
N_("Check if FILE is SPARC64 linux"), 0, 0},
{"is-powerpc-linux", 0, 0,
N_("Check if FILE is POWERPC linux"), 0, 0},
{"is-x86-linux", 0, 0,
N_("Check if FILE is x86 linux"), 0, 0},
{"is-x86-linux32", 0, 0,
N_("Check if FILE is x86 linux supporting 32-bit protocol"), 0, 0},
{"is-x86-kfreebsd", 0, 0,
N_("Check if FILE is x86 kfreebsd"), 0, 0},
{"is-i386-kfreebsd", 0, 0,
N_("Check if FILE is i386 kfreebsd"), 0, 0},
{"is-x86_64-kfreebsd", 0, 0,
N_("Check if FILE is x86_64 kfreebsd"), 0, 0},
{"is-x86-knetbsd", 0, 0,
N_("Check if FILE is x86 knetbsd"), 0, 0},
{"is-i386-knetbsd", 0, 0,
N_("Check if FILE is i386 knetbsd"), 0, 0},
{"is-x86_64-knetbsd", 0, 0,
N_("Check if FILE is x86_64 knetbsd"), 0, 0},
{"is-i386-efi", 0, 0,
N_("Check if FILE is i386 EFI file"), 0, 0},
{"is-x86_64-efi", 0, 0,
N_("Check if FILE is x86-64 EFI file"), 0, 0},
{"is-ia64-efi", 0, 0,
N_("Check if FILE is IA64 EFI file"), 0, 0},
{"is-arm-efi", 0, 0,
N_("Check if FILE is ARM EFI file"), 0, 0},
{"is-hibernated-hiberfil", 0, 0,
N_("Check if FILE is hiberfil.sys in hibernated state"), 0, 0},
{"is-x86_64-xnu", 0, 0,
N_("Check if FILE is x86_64 xnu (Mac OS X kernel)"), 0, 0},
{"is-i386-xnu", 0, 0,
N_("Check if FILE is i386 xnu (Mac OS X kernel)"), 0, 0},
{"is-xnu-hibr", 0, 0,
N_("Check if FILE is xnu (Mac OS X kernel) hibernated image"), 0, 0},
{"is-x86-bios-bootsector", 0, 0,
N_("Check if FILE is BIOS bootsector"), 0, 0},
{0, 0, 0, 0, 0, 0}
};
enum
{
IS_PAE_DOMU,
IS_64_DOMU,
IS_DOM0,
IS_MULTIBOOT,
IS_MULTIBOOT2,
IS_ARM_LINUX,
IS_IA64_LINUX,
IS_MIPS_LINUX,
IS_MIPSEL_LINUX,
IS_SPARC64_LINUX,
IS_POWERPC_LINUX,
IS_X86_LINUX,
IS_X86_LINUX32,
IS_X86_KFREEBSD,
IS_X86_KFREEBSD32,
IS_X86_KFREEBSD64,
IS_X86_KNETBSD,
IS_X86_KNETBSD32,
IS_X86_KNETBSD64,
IS_32_EFI,
IS_64_EFI,
IS_IA_EFI,
IS_ARM_EFI,
IS_HIBERNATED,
IS_XNU64,
IS_XNU32,
IS_XNU_HIBR,
IS_BIOS_BOOTSECTOR,
OPT_TYPE_MIN = IS_PAE_DOMU,
OPT_TYPE_MAX = IS_BIOS_BOOTSECTOR
};
static grub_err_t
grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
{
grub_file_t file = 0;
grub_elf_t elf = 0;
grub_err_t err;
int type = -1, i;
int ret = 0;
grub_macho_t macho = 0;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
for (i = OPT_TYPE_MIN; i <= OPT_TYPE_MAX; i++)
if (ctxt->state[i].set)
{
if (type == -1)
{
type = i;
continue;
}
return grub_error (GRUB_ERR_BAD_ARGUMENT, "multiple types specified");
}
if (type == -1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no type specified");
file = grub_file_open (args[0]);
if (!file)
return grub_errno;
switch (type)
{
case IS_BIOS_BOOTSECTOR:
{
grub_uint16_t sig;
if (grub_file_size (file) != 512)
break;
if (grub_file_seek (file, 510) == (grub_size_t) -1)
break;
if (grub_file_read (file, &sig, 2) != 2)
break;
if (sig != grub_cpu_to_le16_compile_time (0xaa55))
break;
ret = 1;
break;
}
case IS_IA64_LINUX:
{
Elf64_Ehdr ehdr;
if (grub_file_read (file, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
break;
if (ehdr.e_ident[EI_MAG0] != ELFMAG0
|| ehdr.e_ident[EI_MAG1] != ELFMAG1
|| ehdr.e_ident[EI_MAG2] != ELFMAG2
|| ehdr.e_ident[EI_MAG3] != ELFMAG3
|| ehdr.e_ident[EI_VERSION] != EV_CURRENT
|| ehdr.e_version != EV_CURRENT)
break;
if (ehdr.e_ident[EI_CLASS] != ELFCLASS64
|| ehdr.e_ident[EI_DATA] != ELFDATA2LSB
|| ehdr.e_machine != grub_cpu_to_le16_compile_time (EM_IA_64))
break;
ret = 1;
break;
}
case IS_SPARC64_LINUX:
{
Elf64_Ehdr ehdr;
if (grub_file_read (file, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
break;
if (ehdr.e_ident[EI_MAG0] != ELFMAG0
|| ehdr.e_ident[EI_MAG1] != ELFMAG1
|| ehdr.e_ident[EI_MAG2] != ELFMAG2
|| ehdr.e_ident[EI_MAG3] != ELFMAG3
|| ehdr.e_ident[EI_VERSION] != EV_CURRENT
|| ehdr.e_version != EV_CURRENT)
break;
if (ehdr.e_ident[EI_CLASS] != ELFCLASS64
|| ehdr.e_ident[EI_DATA] != ELFDATA2MSB)
break;
if (ehdr.e_machine != grub_cpu_to_le16_compile_time (EM_SPARCV9)
|| ehdr.e_type != grub_cpu_to_be16_compile_time (ET_EXEC))
break;
ret = 1;
break;
}
case IS_POWERPC_LINUX:
{
Elf32_Ehdr ehdr;
if (grub_file_read (file, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
break;
if (ehdr.e_ident[EI_MAG0] != ELFMAG0
|| ehdr.e_ident[EI_MAG1] != ELFMAG1
|| ehdr.e_ident[EI_MAG2] != ELFMAG2
|| ehdr.e_ident[EI_MAG3] != ELFMAG3
|| ehdr.e_ident[EI_VERSION] != EV_CURRENT
|| ehdr.e_version != EV_CURRENT)
break;
if (ehdr.e_ident[EI_DATA] != ELFDATA2MSB
|| (ehdr.e_machine != grub_cpu_to_le16_compile_time (EM_PPC)
&& ehdr.e_machine !=
grub_cpu_to_le16_compile_time (EM_PPC64)))
break;
if (ehdr.e_type != grub_cpu_to_be16_compile_time (ET_EXEC)
&& ehdr.e_type != grub_cpu_to_be16_compile_time (ET_DYN))
break;
ret = 1;
break;
}
case IS_MIPS_LINUX:
{
Elf32_Ehdr ehdr;
if (grub_file_read (file, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
break;
if (ehdr.e_ident[EI_MAG0] != ELFMAG0
|| ehdr.e_ident[EI_MAG1] != ELFMAG1
|| ehdr.e_ident[EI_MAG2] != ELFMAG2
|| ehdr.e_ident[EI_MAG3] != ELFMAG3
|| ehdr.e_ident[EI_VERSION] != EV_CURRENT
|| ehdr.e_version != EV_CURRENT)
break;
if (ehdr.e_ident[EI_DATA] != ELFDATA2MSB
|| ehdr.e_machine != grub_cpu_to_be16_compile_time (EM_MIPS)
|| ehdr.e_type != grub_cpu_to_be16_compile_time (ET_EXEC))
break;
ret = 1;
break;
}
case IS_X86_KNETBSD:
case IS_X86_KNETBSD32:
case IS_X86_KNETBSD64:
{
int is32, is64;
elf = grub_elf_file (file, file->name);
if (elf->ehdr.ehdr32.e_type != grub_cpu_to_le16_compile_time (ET_EXEC)
|| elf->ehdr.ehdr32.e_ident[EI_DATA] != ELFDATA2LSB)
break;
is32 = grub_elf_is_elf32 (elf);
is64 = grub_elf_is_elf64 (elf);
if (!is32 && !is64)
break;
if (!is32 && type == IS_X86_KNETBSD32)
break;
if (!is64 && type == IS_X86_KNETBSD64)
break;
if (is64)
ret = grub_file_check_netbsd64 (elf);
if (is32)
ret = grub_file_check_netbsd32 (elf);
break;
}
case IS_X86_KFREEBSD:
case IS_X86_KFREEBSD32:
case IS_X86_KFREEBSD64:
{
Elf32_Ehdr ehdr;
int is32, is64;
if (grub_file_read (file, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
break;
if (ehdr.e_ident[EI_MAG0] != ELFMAG0
|| ehdr.e_ident[EI_MAG1] != ELFMAG1
|| ehdr.e_ident[EI_MAG2] != ELFMAG2
|| ehdr.e_ident[EI_MAG3] != ELFMAG3
|| ehdr.e_ident[EI_VERSION] != EV_CURRENT
|| ehdr.e_version != EV_CURRENT)
break;
if (ehdr.e_type != grub_cpu_to_le16_compile_time (ET_EXEC)
|| ehdr.e_ident[EI_DATA] != ELFDATA2LSB)
break;
if (ehdr.e_ident[EI_OSABI] != ELFOSABI_FREEBSD)
break;
is32 = (ehdr.e_machine == grub_cpu_to_le16_compile_time (EM_386)
&& ehdr.e_ident[EI_CLASS] == ELFCLASS32);
is64 = (ehdr.e_machine == grub_cpu_to_le16_compile_time (EM_X86_64)
&& ehdr.e_ident[EI_CLASS] == ELFCLASS64);
if (!is32 && !is64)
break;
if (!is32 && (type == IS_X86_KFREEBSD32 || type == IS_X86_KNETBSD32))
break;
if (!is64 && (type == IS_X86_KFREEBSD64 || type == IS_X86_KNETBSD64))
break;
ret = 1;
break;
}
case IS_MIPSEL_LINUX:
{
Elf32_Ehdr ehdr;
if (grub_file_read (file, &ehdr, sizeof (ehdr)) != sizeof (ehdr))
break;
if (ehdr.e_ident[EI_MAG0] != ELFMAG0
|| ehdr.e_ident[EI_MAG1] != ELFMAG1
|| ehdr.e_ident[EI_MAG2] != ELFMAG2
|| ehdr.e_ident[EI_MAG3] != ELFMAG3
|| ehdr.e_ident[EI_VERSION] != EV_CURRENT
|| ehdr.e_version != EV_CURRENT)
break;
if (ehdr.e_machine != grub_cpu_to_le16_compile_time (EM_MIPS)
|| ehdr.e_type != grub_cpu_to_le16_compile_time (ET_EXEC))
break;
ret = 1;
break;
}
case IS_ARM_LINUX:
{
grub_uint32_t sig;
if (grub_file_seek (file, 0x24) == (grub_size_t) -1)
break;
if (grub_file_read (file, &sig, 4) != 4)
break;
if (sig != grub_cpu_to_le32_compile_time (0x016f2818))
break;
ret = 1;
break;
}
case IS_PAE_DOMU ... IS_DOM0:
{
struct grub_xen_file_info xen_inf;
elf = grub_xen_file (file);
if (!elf)
break;
err = grub_xen_get_info (elf, &xen_inf);
if (err)
break;
/* Unfortuntely no way to check if kernel supports dom0. */
if (type == IS_DOM0)
ret = 1;
if (type == IS_PAE_DOMU)
ret = (xen_inf.arch == GRUB_XEN_FILE_I386_PAE
|| xen_inf.arch == GRUB_XEN_FILE_I386_PAE_BIMODE);
if (type == IS_64_DOMU)
ret = (xen_inf.arch == GRUB_XEN_FILE_X86_64);
break;
}
case IS_MULTIBOOT:
case IS_MULTIBOOT2:
{
grub_uint32_t *buffer;
grub_ssize_t len;
grub_size_t search_size;
grub_uint32_t *header;
grub_uint32_t magic;
grub_size_t step;
if (type == IS_MULTIBOOT2)
{
search_size = 32768;
magic = grub_cpu_to_le32_compile_time (0xe85250d6);
step = 2;
}
else
{
search_size = 8192;
magic = grub_cpu_to_le32_compile_time (0x1BADB002);
step = 1;
}
buffer = grub_malloc (search_size);
if (!buffer)
break;
len = grub_file_read (file, buffer, search_size);
if (len < 32)
{
grub_free (buffer);
break;
}
/* Look for the multiboot header in the buffer. The header should
be at least 12 bytes and aligned on a 4-byte boundary. */
for (header = buffer;
((char *) header <=
(char *) buffer + len - (type == IS_MULTIBOOT2 ? 16 : 12))
|| (header = 0); header += step)
{
if (header[0] == magic
&& !(grub_le_to_cpu32 (header[0])
+ grub_le_to_cpu32 (header[1])
+ grub_le_to_cpu32 (header[2])
+ (type == IS_MULTIBOOT2
? grub_le_to_cpu32 (header[3]) : 0)))
break;
}
if (header != 0)
ret = 1;
grub_free (buffer);
break;
}
case IS_X86_LINUX32:
case IS_X86_LINUX:
{
struct linux_kernel_header lh;
if (grub_file_read (file, &lh, sizeof (lh)) != sizeof (lh))
break;
if (lh.boot_flag != grub_cpu_to_le16_compile_time (0xaa55))
break;
if (lh.setup_sects > GRUB_LINUX_MAX_SETUP_SECTS)
break;
/* FIXME: some really old kernels (< 1.3.73) will fail this. */
if (lh.header !=
grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
|| grub_le_to_cpu16 (lh.version) < 0x0200)
break;
if (type == IS_X86_LINUX)
{
ret = 1;
break;
}
/* FIXME: 2.03 is not always good enough (Linux 2.4 can be 2.03 and
still not support 32-bit boot. */
if (lh.header !=
grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
|| grub_le_to_cpu16 (lh.version) < 0x0203)
break;
if (!(lh.loadflags & GRUB_LINUX_FLAG_BIG_KERNEL))
break;
ret = 1;
break;
}
case IS_HIBERNATED:
{
grub_uint8_t hibr_file_magic[4];
if (grub_file_read (file, &hibr_file_magic, sizeof (hibr_file_magic))
!= sizeof (hibr_file_magic))
break;
if (grub_memcmp ("hibr", hibr_file_magic, sizeof (hibr_file_magic)) ==
0
|| grub_memcmp ("HIBR", hibr_file_magic,
sizeof (hibr_file_magic)) == 0)
ret = 1;
break;
}
case IS_XNU64:
case IS_XNU32:
{
macho = grub_macho_open (args[0], (type == IS_XNU64));
if (!macho)
break;
/* FIXME: more checks? */
ret = 1;
break;
}
case IS_XNU_HIBR:
{
struct grub_xnu_hibernate_header hibhead;
if (grub_file_read (file, &hibhead, sizeof (hibhead))
!= sizeof (hibhead))
break;
if (hibhead.magic !=
grub_cpu_to_le32_compile_time (GRUB_XNU_HIBERNATE_MAGIC))
break;
ret = 1;
break;
}
case IS_32_EFI:
case IS_64_EFI:
case IS_IA_EFI:
case IS_ARM_EFI:
{
char signature[4];
grub_uint32_t pe_offset;
struct grub_pe32_coff_header coff_head;
if (grub_file_read (file, signature, 2) != 2)
break;
if (signature[0] != 'M' || signature[1] != 'Z')
break;
if ((grub_ssize_t) grub_file_seek (file, 0x3c) == -1)
break;
if (grub_file_read (file, &pe_offset, 4) != 4)
break;
if ((grub_ssize_t) grub_file_seek (file, grub_le_to_cpu32 (pe_offset))
== -1)
break;
if (grub_file_read (file, signature, 4) != 4)
break;
if (signature[0] != 'P' || signature[1] != 'E'
|| signature[2] != '\0' || signature[3] != '\0')
break;
if (grub_file_read (file, &coff_head, sizeof (coff_head))
!= sizeof (coff_head))
break;
if (type == IS_32_EFI
&& coff_head.machine !=
grub_cpu_to_le16_compile_time (GRUB_PE32_MACHINE_I386))
break;
if (type == IS_64_EFI
&& coff_head.machine !=
grub_cpu_to_le16_compile_time (GRUB_PE32_MACHINE_X86_64))
break;
if (type == IS_IA_EFI
&& coff_head.machine !=
grub_cpu_to_le16_compile_time (GRUB_PE32_MACHINE_IA64))
break;
if (type == IS_ARM_EFI
&& coff_head.machine !=
grub_cpu_to_le16_compile_time (GRUB_PE32_MACHINE_ARMTHUMB_MIXED))
break;
if (type == IS_64_EFI || type == IS_64_EFI)
{
struct grub_pe64_optional_header o64;
if (grub_file_read (file, &o64, sizeof (o64)) != sizeof (o64))
break;
if (o64.magic !=
grub_cpu_to_le16_compile_time (GRUB_PE32_PE64_MAGIC))
break;
if (o64.subsystem !=
grub_cpu_to_le16_compile_time
(GRUB_PE32_SUBSYSTEM_EFI_APPLICATION))
break;
ret = 1;
break;
}
if (type == IS_32_EFI || type == IS_ARM_EFI)
{
struct grub_pe32_optional_header o32;
if (grub_file_read (file, &o32, sizeof (o32)) != sizeof (o32))
break;
if (o32.magic !=
grub_cpu_to_le16_compile_time (GRUB_PE32_PE32_MAGIC))
break;
if (o32.subsystem !=
grub_cpu_to_le16_compile_time
(GRUB_PE32_SUBSYSTEM_EFI_APPLICATION))
break;
ret = 1;
break;
}
break;
}
}
if (elf)
grub_elf_close (elf);
else if (macho)
grub_macho_close (macho);
else if (file)
grub_file_close (file);
if (!ret && (grub_errno == GRUB_ERR_BAD_OS || grub_errno == GRUB_ERR_NONE))
/* TRANSLATORS: it's a standalone boolean value,
opposite of "true". */
grub_error (GRUB_ERR_TEST_FAILURE, N_("false"));
return grub_errno;
}
static grub_extcmd_t cmd;
GRUB_MOD_INIT(file)
{
cmd = grub_register_extcmd ("file", grub_cmd_file, 0,
"OPTIONS FILE",
N_("Check if FILE is of specified type."),
options);
}
GRUB_MOD_FINI(file)
{
grub_unregister_extcmd (cmd);
}

5
grub-core/commands/file32.c Normal file
View file

@ -0,0 +1,5 @@
#define GRUB_TARGET_WORDSIZE 32
#define XX 32
#define ehdrXX ehdr32
#define grub_file_check_netbsdXX grub_file_check_netbsd32
#include "fileXX.c"

5
grub-core/commands/file64.c Normal file
View file

@ -0,0 +1,5 @@
#define GRUB_TARGET_WORDSIZE 64
#define XX 64
#define ehdrXX ehdr64
#define grub_file_check_netbsdXX grub_file_check_netbsd64
#include "fileXX.c"

68
grub-core/commands/fileXX.c Normal file
View file

@ -0,0 +1,68 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 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/fileid.h>
#include <grub/elfload.h>
int
grub_file_check_netbsdXX (grub_elf_t elf)
{
Elf_Shdr *s, *s0;
grub_size_t shnum = elf->ehdr.ehdrXX.e_shnum;
grub_size_t shentsize = elf->ehdr.ehdrXX.e_shentsize;
grub_size_t shsize = shnum * shentsize;
grub_off_t stroff;
if (!shnum || !shentsize)
return 0;
s0 = grub_malloc (shsize);
if (!s0)
return 0;
if (grub_file_seek (elf->file, elf->ehdr.ehdrXX.e_shoff) == (grub_off_t) -1)
return 0;
if (grub_file_read (elf->file, s0, shsize) != (grub_ssize_t) shsize)
return 0;
s = (Elf_Shdr *) ((char *) s0 + elf->ehdr.ehdrXX.e_shstrndx * shentsize);
stroff = s->sh_offset;
for (s = s0; s < (Elf_Shdr *) ((char *) s0 + shnum * shentsize);
s = (Elf_Shdr *) ((char *) s + shentsize))
{
char name[sizeof(".note.netbsd.ident")];
grub_memset (name, 0, sizeof (name));
if (grub_file_seek (elf->file, stroff + s->sh_name) == (grub_off_t) -1)
return grub_errno;
if (grub_file_read (elf->file, name, sizeof (name)) != (grub_ssize_t) sizeof (name))
{
if (grub_errno)
return grub_errno;
continue;
}
if (grub_memcmp (name, ".note.netbsd.ident",
sizeof(".note.netbsd.ident")) != 0)
continue;
return 1;
}
return 0;
}

10
grub-core/io/xzio.c
View file

@ -74,15 +74,15 @@ static grub_ssize_t
read_vli (grub_file_t file, grub_uint64_t *num)
{
grub_uint8_t buf[VLI_MAX_DIGITS];
grub_ssize_t read;
grub_ssize_t read_bytes;
grub_size_t dec;
read = grub_file_read (file, buf, VLI_MAX_DIGITS);
if (read < 0)
read_bytes = grub_file_read (file, buf, VLI_MAX_DIGITS);
if (read_bytes < 0)
return -1;
dec = decode_vli (buf, read, num);
grub_file_seek (file, file->offset - (read - dec));
dec = decode_vli (buf, read_bytes, num);
grub_file_seek (file, file->offset - (read_bytes - dec));
return dec;
}

2
grub-core/loader/i386/linux.c
View file

@ -707,7 +707,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
if (lh.boot_flag != grub_cpu_to_le16 (0xaa55))
if (lh.boot_flag != grub_cpu_to_le16_compile_time (0xaa55))
{
grub_error (GRUB_ERR_BAD_OS, "invalid magic number");
goto fail;

9
grub-core/loader/i386/xen_file.c
View file

@ -77,12 +77,17 @@ grub_xen_get_info (grub_elf_t elf, struct grub_xen_file_info * xi)
{
grub_memset (xi, 0, sizeof (*xi));
if (grub_elf_is_elf64 (elf))
if (grub_elf_is_elf64 (elf)
&& elf->ehdr.ehdr64.e_machine
== grub_cpu_to_le16_compile_time (EM_X86_64)
&& elf->ehdr.ehdr64.e_ident[EI_DATA] == ELFDATA2LSB)
{
xi->arch = GRUB_XEN_FILE_X86_64;
return grub_xen_get_info64 (elf, xi);
}
if (grub_elf_is_elf32 (elf))
if (grub_elf_is_elf32 (elf)
&& elf->ehdr.ehdr32.e_machine == grub_cpu_to_le16_compile_time (EM_386)
&& elf->ehdr.ehdr32.e_ident[EI_DATA] == ELFDATA2LSB)
{
xi->arch = GRUB_XEN_FILE_I386;
return grub_xen_get_info32 (elf, xi);

2
include/grub/elf.h
View file

@ -2467,7 +2467,7 @@ typedef Elf32_Addr Elf32_Conflict;
#define R_X86_64_NUM 24
#ifndef GRUB_UTIL
#ifdef GRUB_TARGET_WORDSIZE
#if GRUB_TARGET_WORDSIZE == 32
typedef Elf32_Addr Elf_Addr;

29
include/grub/fileid.h Normal file
View file

@ -0,0 +1,29 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 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/>.
*/
#ifndef GRUB_FILEID_HEADER
#define GRUB_FILEID_HEADER 1
#include <grub/elfload.h>
int
grub_file_check_netbsd32 (grub_elf_t elf);
int
grub_file_check_netbsd64 (grub_elf_t elf);
#endif

107
util/grub-file.c Normal file
View file

@ -0,0 +1,107 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010,2012,2013 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 <config.h>
#include <grub/util/misc.h>
#include <grub/i18n.h>
#include <grub/term.h>
#include <grub/font.h>
#include <grub/gfxmenu_view.h>
#include <grub/color.h>
#include <grub/util/install.h>
#include <grub/command.h>
#include <grub/env.h>
#define _GNU_SOURCE 1
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <argp.h>
#include <unistd.h>
#include <errno.h>
#include "progname.h"
void grub_file_init (void);
void grub_host_init (void);
void grub_hostfs_init (void);
int
main (int argc, char *argv[])
{
char **argv2;
int i;
int had_file = 0, had_separator = 0;
grub_command_t cmd;
grub_err_t err;
grub_util_host_init (&argc, &argv);
argv2 = xmalloc (argc * sizeof (argv));
if (argc == 2 && strcmp (argv[1], "--version") == 0)
{
printf ("%s (%s) %s\n", program_name, PACKAGE_NAME, PACKAGE_VERSION);
}
for (i = 1; i < argc; i++)
{
if (argv[i][0] == '-' && argv[i][1] == '-'
&& argv[i][2] == '\0' && !had_separator)
{
had_separator = 1;
argv2[i - 1] = xstrdup (argv[i]);
continue;
}
if (argv[i][0] == '-' && !had_separator)
{
argv2[i - 1] = xstrdup (argv[i]);
continue;
}
if (had_file)
grub_util_error ("multiple files specified");
argv2[i - 1] = canonicalize_file_name (argv[i]);
if (!argv2[i - 1])
{
grub_util_error (_("cannot open `%s': %s"), argv[i],
strerror (errno));
}
had_file = 1;
}
argv2[i - 1] = NULL;
/* Initialize all modules. */
grub_init_all ();
grub_file_init ();
grub_hostfs_init ();
grub_host_init ();
grub_env_set ("root", "host");
cmd = grub_command_find ("file");
if (! cmd)
grub_util_error (_("can't find command `%s'"), "file");
err = (cmd->func) (cmd, argc - 1, argv2);
if (err && err != GRUB_ERR_TEST_FAILURE)
grub_print_error ();
return err;
}

56
util/grub-mkconfig.in
View file

@ -39,6 +39,7 @@ grub_mkconfig_dir="${sysconfdir}"/grub.d
self=`basename $0`
grub_probe="${sbindir}/@grub_probe@"
grub_file="${bindir}/@grub_file@"
grub_editenv="${bindir}/@grub_editenv@"
grub_script_check="${bindir}/@grub_script_check@"
@ -54,6 +55,7 @@ usage () {
gettext "Generate a grub config file"; echo
echo
print_option_help "-o, --output=$(gettext FILE)" "$(gettext "output generated config to FILE [default=stdout]")"
print_option_help "-r, --root-directory=$(gettext DIR)" "$(gettext "use DIR as root directory [default=/]")"
print_option_help "-h, --help" "$(gettext "print this message and exit")"
print_option_help "-v, --version" "$(gettext "print the version information and exit")"
echo
@ -71,6 +73,8 @@ argument () {
echo $1
}
GRUB_ROOT=
# Check the arguments.
while test $# -gt 0
do
@ -89,6 +93,11 @@ do
--output=*)
grub_cfg=`echo "$option" | sed 's/--output=//'`
;;
-r | --root-directory)
GRUB_ROOT=`argument $option "$@"`; shift;;
--root-directory=*)
GRUB_ROOT=`echo "$option" | sed 's/--output=//'`
;;
-*)
gettext_printf "Unrecognized option \`%s'\n" "$option" 1>&2
usage
@ -128,19 +137,19 @@ else
fi
# Device containing our userland. Typically used for root= parameter.
GRUB_DEVICE="`${grub_probe} --target=device /`"
GRUB_DEVICE="`${grub_probe} --target=device "$GRUB_ROOT"/`"
GRUB_DEVICE_UUID="`${grub_probe} --device ${GRUB_DEVICE} --target=fs_uuid 2> /dev/null`" || true
# Device containing our /boot partition. Usually the same as GRUB_DEVICE.
GRUB_DEVICE_BOOT="`${grub_probe} --target=device /boot`"
GRUB_DEVICE_BOOT="`${grub_probe} --target=device "$GRUB_ROOT"/boot`"
GRUB_DEVICE_BOOT_UUID="`${grub_probe} --device ${GRUB_DEVICE_BOOT} --target=fs_uuid 2> /dev/null`" || true
# Filesystem for the device containing our userland. Used for stuff like
# choosing Hurd filesystem module.
GRUB_FS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2> /dev/null || echo unknown`"
if [ x"$GRUB_FS" = xunknown ]; then
GRUB_FS="$(stat -f --printf=%T / || echo unknown)"
if [ x"$GRUB_FS" = x ] || [ x"$GRUB_FS" = xunknown ]; then
GRUB_FS="$(stat -f --printf=%T "$GRUB_ROOT"/ || echo unknown)"
fi
if test -f ${sysconfdir}/default/grub ; then
@ -177,6 +186,7 @@ if [ "x${GRUB_ACTUAL_DEFAULT}" = "xsaved" ] ; then GRUB_ACTUAL_DEFAULT="`"${grub
# These are defined in this script, export them here so that user can
# override them.
export GRUB_DEVICE \
GRUB_ROOT \
GRUB_DEVICE_UUID \
GRUB_DEVICE_BOOT \
GRUB_DEVICE_BOOT_UUID \
@ -243,18 +253,46 @@ cat << EOF
#
EOF
for i in ${grub_mkconfig_dir}/* ; do
for i in "${grub_mkconfig_dir}"/* ; do
case "$i" in
"${grub_mkconfig_dir}"/00_header \
| "${grub_mkconfig_dir}"/30_os-prober \
| "${grub_mkconfig_dir}"/40_custom \
| "${grub_mkconfig_dir}"/41_custom)
echo
echo "### BEGIN $i ###"
"$i"
echo "### END $i ###"
;;
# emacsen backup files. FIXME: support other editors
*~) ;;
# emacsen autosave files. FIXME: support other editors
*/\#*\#) ;;
*)
if grub_file_is_not_garbage "$i" && test -x "$i" ; then
echo
echo "### BEGIN $i ###"
"$i"
echo "### END $i ###"
for platform in x86 i386-xen-pae x86_64-xen mips mipsel sparc64 powerpc ia64 arm; do
GRUB_PLATFORM=$platform
export GRUB_PLATFORM
buf="$($i)"
if [ x"$buf" != x ]; then
echo
echo "### BEGIN $i ($platform) ###"
case x$platform in
xx86)
echo "if [ x\"\$grub_platform\" != xxen \\( x\"\$grub_cpu\" = xi386 -o x\"\$grub_cpu\" = xx86_64 -o x\"\$grub_platform\" = x \\) ]; then" ;;
xi386-xen-pae)
echo "if [ x\"\$grub_cpu-\$grub_platform\" = xi386-xen -o x\"\$grub_cpu-\$grub_platform\" = x ]; then" ;;
xx86_64-xen)
echo "if [ x\"\$grub_cpu-\$grub_platform\" = xx86_64-xen -o x\"\$grub_cpu-\$grub_platform\" = x ]; then" ;;
*)
echo "if [ x\"\$grub_cpu\" = x$platform -o x\"\$grub_platform\" = x ]; then" ;;
esac
echo "$buf"
echo "fi"
echo "### END $i ($platform) ###"
fi
done
fi
;;
esac

3
util/grub-mkconfig_lib.in
View file

@ -27,6 +27,9 @@ fi
if test "x$grub_probe" = x; then
grub_probe="${sbindir}/@grub_probe@"
fi
if test "x$grub_file" = x; then
grub_file="${bindir}/@grub_file@"
fi
if test "x$grub_mkrelpath" = x; then
grub_mkrelpath="${bindir}/@grub_mkrelpath@"
fi

10
util/grub-pe2elf.c
View file

@ -50,19 +50,9 @@
#if GRUB_TARGET_WORDSIZE == 64
typedef Elf64_Rela elf_reloc_t;
typedef Elf64_Ehdr Elf_Ehdr;
typedef Elf64_Shdr Elf_Shdr;
typedef Elf64_Sym Elf_Sym;
#define ELF_R_INFO ELF64_R_INFO
#define ELF_ST_INFO ELF64_ST_INFO
#define GRUB_PE32_MACHINE GRUB_PE32_MACHINE_X86_64
#else
typedef Elf32_Rel elf_reloc_t;
typedef Elf32_Ehdr Elf_Ehdr;
typedef Elf32_Shdr Elf_Shdr;
typedef Elf32_Sym Elf_Sym;
#define ELF_R_INFO ELF32_R_INFO
#define ELF_ST_INFO ELF32_ST_INFO
#define GRUB_PE32_MACHINE GRUB_PE32_MACHINE_I386
#endif

2
util/grub.d/00_header.in
View file

@ -152,7 +152,7 @@ if [ "x$gfxterm" = x1 ]; then
if loadfont `make_system_path_relative_to_its_root "${GRUB_FONT}"` ; then
EOF
else
for dir in "${pkgdatadir}" "`echo '/@bootdirname@/@grubdirname@' | sed "s,//*,/,g"`" /usr/share/grub ; do
for dir in "${pkgdatadir}" "`echo "$GRUB_ROOT"'/@bootdirname@/@grubdirname@' | sed "s,//*,/,g"`" "`echo "$GRUB_ROOT"'/usr/share/grub' | sed "s,//*,/,g"`" ; do
for basename in unicode unifont ascii; do
path="${dir}/${basename}.pf2"
if is_path_readable_by_grub "${path}" > /dev/null ; then

26
util/grub.d/10_hurd.in
View file

@ -21,6 +21,16 @@ prefix="@prefix@"
exec_prefix="@exec_prefix@"
datarootdir="@datarootdir@"
if [ x$GRUB_PLATFORM = xx86 ]; then
check=--is-x86-multiboot
elif [ x$GRUB_PLATFORM = xi386-xen-pae ]; then
check=--is-i386-xen-pae-domu
elif [ x$GRUB_PLATFORM = xx86_64-xen ]; then
check=--is-x86_64-xen-domu
else
exit 0
fi
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR="@localedir@"
@ -40,11 +50,11 @@ all_of_them=true
# FIXME: add l4 here?
kernel=
for i in /boot/gnumach* ; do
if test -e $i ; then
basename=`basename $i`
dirname=`dirname $i`
rel_dirname=`make_system_path_relative_to_its_root $dirname`
for i in "$GRUB_ROOT"/boot/gnumach* ; do
if test -f "$i" && "${grub_file}" $check "$i" ; then
basename=`basename "$i"`
dirname=`dirname "$i"`
rel_dirname=`make_system_path_relative_to_its_root "$dirname"`
gettext_printf "Found GNU Mach: %s" "$i" >&2
echo >&2
kernels="${kernels} ${rel_dirname}/${basename}"
@ -58,8 +68,8 @@ case "${GRUB_FS}" in
*) hurd_fs="${GRUB_FS}fs" ;;
esac
for i in /hurd/${hurd_fs}.static /hurd/exec ; do
if test -e "$i" ; then
for i in "$GRUB_ROOT"/hurd/${hurd_fs}.static "$GRUB_ROOT"/hurd/exec ; do
if test -f "$i" ; then
gettext_printf "Found Hurd module: %s" "$i" >&2
echo >&2
at_least_one=true
@ -73,7 +83,7 @@ if ${at_least_one} ; then : ; else
exit 0
fi
if ${all_of_them} && test -e /lib/ld.so.1 ; then : ; else
if ${all_of_them} && test -f "$GRUB_ROOT"/lib/ld.so.1 ; then : ; else
gettext "Some Hurd stuff found, but not enough to boot." >&2
echo >&2
exit 1

17
util/grub.d/10_illumos.in
View file

@ -27,6 +27,21 @@ export TEXTDOMAINDIR="@localedir@"
CLASS="--class os"
if [ x$GRUB_PLATFORM = xx86 ]; then
check=--is-x86-multiboot
elif [ x$GRUB_PLATFORM = xi386-xen-pae ]; then
check=--is-i386-xen-pae-domu
elif [ x$GRUB_PLATFORM = xx86_64-xen ]; then
check=--is-x86_64-xen-domu
else
exit 0
fi
if ! test -f "$GRUB_ROOT"/platform/i86pc/kernel || ! "${grub_file}" $check "$GRUB_ROOT"/platform/i86pc/kernel; then
exit 0
fi
case "${GRUB_DISTRIBUTOR}" in
*)
OS="Illumos"
@ -45,7 +60,7 @@ message="$(gettext_printf "Loading kernel of Illumos ...")"
else
ISADIR=
fi
zfs-bootfs $($grub_mkrelpath /) ZFS_BOOTFS
zfs-bootfs $($grub_mkrelpath "$GRUB_ROOT"/) ZFS_BOOTFS
echo '$(echo "$message" | grub_quote)'
multiboot $($grub_mkrelpath /platform/i86pc/kernel)/\$ISADIR/unix /platform/i86pc/kernel/\$ISADIR/unix -B \$ZFS_BOOTFS,console=text
module $($grub_mkrelpath /platform/i86pc)/\$ISADIR/boot_archive /platform/i86pc/\$ISADIR/boot_archive

30
util/grub.d/10_kfreebsd.in
View file

@ -27,6 +27,16 @@ export TEXTDOMAINDIR="@localedir@"
CLASS="--class os"
if [ x$GRUB_PLATFORM = xx86 ]; then
check=--is-x86-kfreebsd
elif [ x$GRUB_PLATFORM = xi386-xen-pae ]; then
check=--is-i386-xen-pae-domu
elif [ x$GRUB_PLATFORM = xx86_64-xen ]; then
check=--is-x86_64-xen-domu
else
exit 0
fi
case "${GRUB_DISTRIBUTOR}" in
Debian)
OS="${GRUB_DISTRIBUTOR} GNU/kFreeBSD"
@ -122,10 +132,10 @@ EOF
zfs)
load_kfreebsd_module opensolaris false
ls "/boot/zfs/zpool.cache" > /dev/null
ls "$GRUB_ROOT/boot/zfs/zpool.cache" > /dev/null
printf '%s\n' "${prepare_boot_cache}"
sed "s/^/$submenu_indentation/" << EOF
kfreebsd_module $(make_system_path_relative_to_its_root /boot)/zfs/zpool.cache type=/boot/zfs/zpool.cache
kfreebsd_module $(make_system_path_relative_to_its_root $GRUB_ROOT/boot)/zfs/zpool.cache type=/boot/zfs/zpool.cache
EOF
;;
esac
@ -143,8 +153,8 @@ EOF
EOF
}
list=`for i in /boot/kfreebsd-* /boot/kernel/kernel ; do
if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
list=`for i in $GRUB_ROOT/boot/kfreebsd-* $GRUB_ROOT/boot/kernel/kernel ; do
if grub_file_is_not_garbage "$i" && ${grub_file} $check "$i"; then echo -n "$i " ; fi
done`
prepare_boot_cache=
boot_device_id=
@ -163,8 +173,8 @@ while [ "x$list" != "x" ] ; do
dirname=`dirname $kfreebsd`
rel_dirname=`make_system_path_relative_to_its_root $dirname`
if [ -f /boot/device.hints ] ; then
devices=/boot/device.hints
if [ -f "$GRUB_ROOT"/boot/device.hints ] ; then
devices="$GRUB_ROOT"/boot/device.hints
devices_basename=`basename $devices`
devices_dirname=`dirname $devices`
devices_rel_dirname=`make_system_path_relative_to_its_root $devices_dirname`
@ -181,14 +191,14 @@ while [ "x$list" != "x" ] ; do
# zpool name
kfreebsd_device=$(${grub_probe} -t fs_label --device ${GRUB_DEVICE})
# filesystem name (empty string for the main filesystem)
kfreebsd_device="${kfreebsd_device}$(${grub_mkrelpath} / | sed -e "s,/*@$,,")"
kfreebsd_device="${kfreebsd_device}$(${grub_mkrelpath} "$GRUB_ROOT"/ | sed -e "s,/*@$,,")"
;;
*)
kfreebsd_device=${kfreebsd_fs}id/${GRUB_DEVICE_UUID}
# Debian GNU/kFreeBSD can't remount root if it's supplied as UUID but
# as an UUID
if [ "x${GRUB_DISTRIBUTOR}" = "xDebian" ] \
&& ! (cat /etc/fstab | awk '!/^[[:space:]]*#/ && $2=="/" { print $1; }' \
&& ! (cat "$GRUB_ROOT"/etc/fstab | awk '!/^[[:space:]]*#/ && $2=="/" { print $1; }' \
| grep "${kfreebsd_fs}id/${GRUB_DEVICE_UUID}" > /dev/null); then
kfreebsd_device=${GRUB_DEVICE}
fi
@ -199,8 +209,8 @@ while [ "x$list" != "x" ] ; do
alt_version=`echo $version | sed -e "s,\.old$,,g"`
module_dir=
for i in "/lib/modules/${version}" "/lib/modules/${alt_version}" \
"/boot/kernel"; do
for i in "$GRUB_ROOT/lib/modules/${version}" "$GRUB_ROOT/lib/modules/${alt_version}" \
"$GRUB_ROOT/boot/kernel"; do
if test -e "$i" ; then
module_dir="$i"
break

51
util/grub.d/10_linux.in
View file

@ -26,6 +26,31 @@ datarootdir="@datarootdir@"
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR="@localedir@"
if [ x$GRUB_PLATFORM = xx86 ]; then
check=--is-x86-linux32
elif [ x$GRUB_PLATFORM = xi386-xen-pae ]; then
check=--is-i386-xen-pae-domu
elif [ x$GRUB_PLATFORM = xx86_64-xen ]; then
check=--is-x86_64-xen-domu
else
check=--is-${GRUB_PLATFORM}-linux
fi
case "x$GRUB_PLATFORM" in
xx86)
list=`for i in "$GRUB_ROOT"/boot/vmlinuz-* "$GRUB_ROOT"/vmlinuz-* "$GRUB_ROOT"/boot/kernel-* ; do
if grub_file_is_not_garbage "$i" && "${grub_file}" $check "$i" ; then echo -n "$i " ; fi
done` ;;
*)
list=`for i in "$GRUB_ROOT"/boot/vmlinuz-* "$GRUB_ROOT"/boot/vmlinux-* "$GRUB_ROOT"/vmlinuz-* "$GRUB_ROOT"/vmlinux-* "$GRUB_ROOT"/boot/kernel-* ; do
if grub_file_is_not_garbage "$i" && "${grub_file}" $check "$i" ; then echo -n "$i " ; fi
done` ;;
esac
if [ x"$list" = x ]; then
exit 0
fi
CLASS="--class gnu-linux --class gnu --class os"
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
@ -53,14 +78,14 @@ fi
case x"$GRUB_FS" in
xbtrfs)
rootsubvol="`make_system_path_relative_to_its_root /`"
rootsubvol="`make_system_path_relative_to_its_root "$GRUB_ROOT"/`"
rootsubvol="${rootsubvol#/}"
if [ "x${rootsubvol}" != x ]; then
GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
fi;;
xzfs)
rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true`
bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`"
bootfs="`make_system_path_relative_to_its_root "$GRUB_ROOT"/ | sed -e "s,@$,,"`"
LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs}"
;;
esac
@ -115,7 +140,7 @@ linux_entry ()
echo " insmod gzio" | sed "s/^/$submenu_indentation/"
if [ x$dirname = x/ ]; then
if [ x$dirname = x"$GRUB_ROOT"/ ]; then
if [ -z "${prepare_root_cache}" ]; then
prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab)"
fi
@ -144,24 +169,12 @@ EOF
EOF
}
machine=`uname -m`
case "x$machine" in
xi?86 | xx86_64)
list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
done` ;;
*)
list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
done` ;;
esac
case "$machine" in
i?86) GENKERNEL_ARCH="x86" ;;
case "$GRUB_PLATFORM" in
x86 | i386-xen-pae | x86_64-xen) GENKERNEL_ARCH="x86" ;;
mips|mips64) GENKERNEL_ARCH="mips" ;;
mipsel|mips64el) GENKERNEL_ARCH="mipsel" ;;
arm*) GENKERNEL_ARCH="arm" ;;
*) GENKERNEL_ARCH="$machine" ;;
*) GENKERNEL_ARCH="$GRUB_PLATFORM" ;;
esac
prepare_boot_cache=
@ -200,7 +213,7 @@ while [ "x$list" != "x" ] ; do
done
config=
for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "$GRUB_ROOT/etc/kernels/kernel-config-${version}" ; do
if test -e "${i}" ; then
config="${i}"
break

37
util/grub.d/10_netbsd.in
View file

@ -22,6 +22,16 @@ exec_prefix="@exec_prefix@"
datarootdir="@datarootdir@"
. "@datadir@/@PACKAGE@/grub-mkconfig_lib"
if [ x$GRUB_PLATFORM = xx86 ]; then
check=--is-x86-kfreebsd
elif [ x$GRUB_PLATFORM = xi386-xen-pae ]; then
check=--is-i386-xen-pae-domu
elif [ x$GRUB_PLATFORM = xx86_64-xen ]; then
check=--is-x86_64-xen-domu
else
exit 0
fi
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR="@localedir@"
@ -36,19 +46,13 @@ netbsd_load_fs_module ()
loader="$1" # "knetbsd" or "multiboot"
kernel="$2" # absolute path to the kernel file
case $(zcat -f "${kernel}" | file -bL - | cut -d , -f 2 | tr -d ' ') in
Intel80386)
karch="i386"
;;
x86-64)
if "${grub_file}" --is-x86_64-kfreebsd "${kernel}"; then
karch="amd64"
;;
*)
return
;;
esac
else
karch="i386"
fi
case $(${grub_probe} --target=fs -d ${GRUB_DEVICE}) in
case $GRUB_FS in
ext2)
kmod="ext2fs"
;;
@ -67,7 +71,7 @@ netbsd_load_fs_module ()
esac
kversion=$(zcat -f "${kernel}" | strings | sed -n -e '/^@(#)NetBSD/ { s/^@(#)NetBSD \([0-9\.]*\) .*$/\1/g ; p ; q ; }')
kmodule="/stand/${karch}/${kversion}/modules/${kmod}/${kmod}.kmod"
kmodule="$GRUB_ROOT/stand/${karch}/${kversion}/modules/${kmod}/${kmod}.kmod"
if test -z "$karch" -o -z "$kversion" -o ! -f "${kmodule}"; then
return
@ -94,6 +98,10 @@ netbsd_entry ()
type="$3"
args="$4" # extra arguments appended to loader command
if [ "x${loader}" = xmultiboot ] && [ x$GRUB_PLATFORM = xx86 ] && ! "$grub_file" --is-x86-multiboot "$kernel"; then
return
fi
kroot_device="$(echo ${GRUB_DEVICE} | sed -e 's,^/dev/r,,')"
if [ -z "$boot_device_id" ]; then
@ -147,10 +155,13 @@ pattern="^ELF[^,]*executable.*statically linked"
submenu_indentation=""
is_top_level=true
for k in /netbsd $(ls -t /netbsd?* 2>/dev/null) ; do
for k in "$GRUB_ROOT"/netbsd $(ls -t "$GRUB_ROOT"/netbsd?* 2>/dev/null) ; do
if ! grub_file_is_not_garbage "$k" ; then
continue
fi
if ! "$grub_file" $check "$k"; then
continue
fi
if ! (zcat -f "$k" | file -bL - | grep -q "${pattern}") 2>/dev/null ; then
continue
fi

15
util/grub.d/10_xnu.in
View file

@ -26,18 +26,28 @@ export TEXTDOMAINDIR="@localedir@"
. "@datadir@/@PACKAGE@/grub-mkconfig_lib"
if [ x$GRUB_PLATFORM != xx86 ]; then
exit 0
fi
osx_entry() {
if [ x$2 = x32 ]; then
# TRANSLATORS: it refers to kernel architecture (32-bit)
bitstr="$(gettext "(32-bit)")"
if ! [ -f "$GRUB_ROOT"/mach_kernel ] || ! "${grub_file}" --is-i386-xnu "$GRUB_ROOT"/mach_kernel; then
return;
fi
else
# TRANSLATORS: it refers to kernel architecture (64-bit)
bitstr="$(gettext "(64-bit)")"
if ! [ -f "$GRUB_ROOT"/mach_kernel ] || ! "${grub_file}" --is-x86_64-xnu "$GRUB_ROOT"/mach_kernel; then
return;
fi
fi
# TRANSLATORS: it refers on the OS residing on device %s
onstr="$(gettext_printf "(on %s)" "${GRUB_DEVICE}")"
cat << EOF
menuentry '$(echo "Darwin/Mac OS X $bitstr $onstr" | grub_quote)' --class osx --class darwin --class os \$menuentry_id_option 'osprober-xnu-$2-$(grub_get_device_id "${GRUB_DEVICE}")' {
menuentry '$(echo "Darwin/Mac OS X $bitstr $onstr" | grub_quote)' --class osx --class darwin --class os \$menuentry_id_option 'xnu-$2-$(grub_get_device_id "${GRUB_DEVICE}")' {
EOF
save_default_entry | grub_add_tab
prepare_grub_to_access_device ${GRUB_DEVICE} | grub_add_tab
@ -50,7 +60,7 @@ EOF
fi
fi
if [ \$do_resume = 0 ]; then
xnu_uuid ${OSXUUID} uuid
xnu_uuid ${GRUB_DEVICE_UUID} uuid
if [ -f /Extra/DSDT.aml ]; then
acpi -e /Extra/DSDT.aml
fi
@ -90,6 +100,5 @@ EOF
EOF
}
OSXUUID="`${grub_probe} --target=fs_uuid --device ${GRUB_DEVICE} 2> /dev/null`"
osx_entry xnu_kernel 32
osx_entry xnu_kernel64 64

28
util/grub.d/20_linux_xen.in
View file

@ -26,6 +26,10 @@ datarootdir="@datarootdir@"
export TEXTDOMAIN=@PACKAGE@
export TEXTDOMAINDIR="@localedir@"
if [ x$GRUB_PLATFORM != xx86 ]; then
exit 0
fi
CLASS="--class gnu-linux --class gnu --class os --class xen"
if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
@ -61,14 +65,14 @@ fi
case x"$GRUB_FS" in
xbtrfs)
rootsubvol="`make_system_path_relative_to_its_root /`"
rootsubvol="`make_system_path_relative_to_its_root "$GRUB_ROOT"/`"
rootsubvol="${rootsubvol#/}"
if [ "x${rootsubvol}" != x ]; then
GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
fi;;
xzfs)
rpool=`${grub_probe} --device ${GRUB_DEVICE} --target=fs_label 2>/dev/null || true`
bootfs="`make_system_path_relative_to_its_root / | sed -e "s,@$,,"`"
bootfs="`make_system_path_relative_to_its_root "$GRUB_ROOT"/ | sed -e "s,@$,,"`"
LINUX_ROOT_DEVICE="ZFS=${rpool}${bootfs}"
;;
esac
@ -137,19 +141,9 @@ EOF
EOF
}
linux_list=`for i in /boot/vmlinu[xz]-* /vmlinu[xz]-* /boot/kernel-*; do
if grub_file_is_not_garbage "$i"; then
basename=$(basename $i)
version=$(echo $basename | sed -e "s,^[^0-9]*-,,g")
dirname=$(dirname $i)
config=
for j in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
if test -e "${j}" ; then
config="${j}"
break
fi
done
if (grep -qx "CONFIG_XEN_DOM0=y" "${config}" 2> /dev/null || grep -qx "CONFIG_XEN_PRIVILEGED_GUEST=y" "${config}" 2> /dev/null); then echo -n "$i " ; fi
linux_list=`for i in "$GRUB_ROOT"/boot/vmlinu[xz]-* "$GRUB_ROOT"/vmlinu[xz]-* "$GRUB_ROOT"/boot/kernel-*; do
if grub_file_is_not_garbage "$i" && "${grub_file}" --is-x86-xen-dom0 "$i"; then
echo -n "$i " ;
fi
done`
if [ "x${linux_list}" = "x" ] ; then
@ -165,8 +159,8 @@ file_is_not_sym () {
esac
}
xen_list=`for i in /boot/xen*; do
if grub_file_is_not_garbage "$i" && file_is_not_sym "$i" ; then echo -n "$i " ; fi
xen_list=`for i in "$GRUB_ROOT"/boot/xen*; do
if grub_file_is_not_garbage "$i" && file_is_not_sym "$i" && ${grub_file} --is-x86-multiboot "$i"; then echo -n "$i " ; fi
done`
prepare_boot_cache=
boot_device_id=