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2007-08-02 Marco Gerards <marco@gnu.org> 

* conf/i386-pc.rmk (grub_emu_SOURCES): Add `disk/host.c' and
	`util/hostfs.c'.

	* disk/host.c: New file.

	* util/hostfs.c: Likewise.

	* fs/hfsplus.c (grub_hfsplus_mount): When reading out of disk,
	return `GRUB_ERR_BAD_FS'.
	* fs/sfs.c (grub_sfs_mount): Likewise.
	* fs/xfs.c (grub_xfs_mount): Likewise.

	* include/grub/disk.h (enum grub_disk_dev_id): Add
	`GRUB_DISK_DEVICE_HOST_ID'.

	* util/grub-emu.c (main): Initialize and de-initialize hostfs.
This commit is contained in:
marco_g 2007-08-02 17:24:06 +00:00
parent d3cec7ce6d
commit 0a203f83ff
11 changed files with 277 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
ChangeLog
View File

@ -1,3 +1,22 @@
2007-08-02 Marco Gerards <marco@gnu.org>
* conf/i386-pc.rmk (grub_emu_SOURCES): Add `disk/host.c' and
`util/hostfs.c'.
* disk/host.c: New file.
* util/hostfs.c: Likewise.
* fs/hfsplus.c (grub_hfsplus_mount): When reading out of disk,
return `GRUB_ERR_BAD_FS'.
* fs/sfs.c (grub_sfs_mount): Likewise.
* fs/xfs.c (grub_xfs_mount): Likewise.
* include/grub/disk.h (enum grub_disk_dev_id): Add
`GRUB_DISK_DEVICE_HOST_ID'.
* util/grub-emu.c (main): Initialize and de-initialize hostfs.
2007-07-24 Jerone Young <jerone@gmail.com>
* conf/i386-pc.rmk: Add Multiboot loader and multiboot 2 to multiboot

20
conf/i386-pc.mk
View File

@ -502,7 +502,7 @@ grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
commands/search.c commands/blocklist.c \
commands/i386/pc/halt.c commands/i386/pc/reboot.c \
commands/i386/cpuid.c \
disk/loopback.c disk/raid.c disk/lvm.c \
disk/host.c disk/loopback.c disk/raid.c disk/lvm.c \
fs/affs.c fs/ext2.c fs/fat.c fs/fshelp.c fs/hfs.c fs/iso9660.c \
fs/jfs.c fs/minix.c fs/sfs.c fs/ufs.c fs/xfs.c fs/hfsplus.c \
io/gzio.c \
@ -516,14 +516,14 @@ grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
normal/menu.c normal/menu_entry.c normal/misc.c normal/script.c \
partmap/amiga.c partmap/apple.c partmap/pc.c partmap/sun.c \
partmap/acorn.c partmap/gpt.c \
util/console.c util/grub-emu.c util/misc.c \
util/console.c util/hostfs.c util/grub-emu.c util/misc.c \
util/biosdisk.c util/getroot.c \
util/i386/pc/misc.c grub_emu_init.c
CLEANFILES += grub-emu grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_echo.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_test.o grub_emu-commands_search.o grub_emu-commands_blocklist.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-commands_i386_cpuid.o grub_emu-disk_loopback.o grub_emu-disk_raid.o grub_emu-disk_lvm.o grub_emu-fs_affs.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_sfs.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-fs_hfsplus.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_elf.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-normal_execute.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-normal_lexer.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_parser.o grub_emu-grub_script_tab.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_function.o grub_emu-normal_completion.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-normal_script.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-partmap_acorn.o grub_emu-partmap_gpt.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_biosdisk.o grub_emu-util_getroot.o grub_emu-util_i386_pc_misc.o grub_emu-grub_emu_init.o
MOSTLYCLEANFILES += grub_emu-commands_boot.d grub_emu-commands_cat.d grub_emu-commands_cmp.d grub_emu-commands_configfile.d grub_emu-commands_echo.d grub_emu-commands_help.d grub_emu-commands_terminal.d grub_emu-commands_ls.d grub_emu-commands_test.d grub_emu-commands_search.d grub_emu-commands_blocklist.d grub_emu-commands_i386_pc_halt.d grub_emu-commands_i386_pc_reboot.d grub_emu-commands_i386_cpuid.d grub_emu-disk_loopback.d grub_emu-disk_raid.d grub_emu-disk_lvm.d grub_emu-fs_affs.d grub_emu-fs_ext2.d grub_emu-fs_fat.d grub_emu-fs_fshelp.d grub_emu-fs_hfs.d grub_emu-fs_iso9660.d grub_emu-fs_jfs.d grub_emu-fs_minix.d grub_emu-fs_sfs.d grub_emu-fs_ufs.d grub_emu-fs_xfs.d grub_emu-fs_hfsplus.d grub_emu-io_gzio.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_elf.d grub_emu-kern_env.d grub_emu-kern_err.d grub_emu-normal_execute.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-normal_lexer.d grub_emu-kern_loader.d grub_emu-kern_main.d grub_emu-kern_misc.d grub_emu-kern_parser.d grub_emu-grub_script_tab.d grub_emu-kern_partition.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-normal_arg.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_function.d grub_emu-normal_completion.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_menu_entry.d grub_emu-normal_misc.d grub_emu-normal_script.d grub_emu-partmap_amiga.d grub_emu-partmap_apple.d grub_emu-partmap_pc.d grub_emu-partmap_sun.d grub_emu-partmap_acorn.d grub_emu-partmap_gpt.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_biosdisk.d grub_emu-util_getroot.d grub_emu-util_i386_pc_misc.d grub_emu-grub_emu_init.d
CLEANFILES += grub-emu grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_echo.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_test.o grub_emu-commands_search.o grub_emu-commands_blocklist.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-commands_i386_cpuid.o grub_emu-disk_host.o grub_emu-disk_loopback.o grub_emu-disk_raid.o grub_emu-disk_lvm.o grub_emu-fs_affs.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_sfs.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-fs_hfsplus.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_elf.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-normal_execute.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-normal_lexer.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_parser.o grub_emu-grub_script_tab.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_function.o grub_emu-normal_completion.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-normal_script.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-partmap_acorn.o grub_emu-partmap_gpt.o grub_emu-util_console.o grub_emu-util_hostfs.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_biosdisk.o grub_emu-util_getroot.o grub_emu-util_i386_pc_misc.o grub_emu-grub_emu_init.o
MOSTLYCLEANFILES += grub_emu-commands_boot.d grub_emu-commands_cat.d grub_emu-commands_cmp.d grub_emu-commands_configfile.d grub_emu-commands_echo.d grub_emu-commands_help.d grub_emu-commands_terminal.d grub_emu-commands_ls.d grub_emu-commands_test.d grub_emu-commands_search.d grub_emu-commands_blocklist.d grub_emu-commands_i386_pc_halt.d grub_emu-commands_i386_pc_reboot.d grub_emu-commands_i386_cpuid.d grub_emu-disk_host.d grub_emu-disk_loopback.d grub_emu-disk_raid.d grub_emu-disk_lvm.d grub_emu-fs_affs.d grub_emu-fs_ext2.d grub_emu-fs_fat.d grub_emu-fs_fshelp.d grub_emu-fs_hfs.d grub_emu-fs_iso9660.d grub_emu-fs_jfs.d grub_emu-fs_minix.d grub_emu-fs_sfs.d grub_emu-fs_ufs.d grub_emu-fs_xfs.d grub_emu-fs_hfsplus.d grub_emu-io_gzio.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_elf.d grub_emu-kern_env.d grub_emu-kern_err.d grub_emu-normal_execute.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-normal_lexer.d grub_emu-kern_loader.d grub_emu-kern_main.d grub_emu-kern_misc.d grub_emu-kern_parser.d grub_emu-grub_script_tab.d grub_emu-kern_partition.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-normal_arg.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_function.d grub_emu-normal_completion.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_menu_entry.d grub_emu-normal_misc.d grub_emu-normal_script.d grub_emu-partmap_amiga.d grub_emu-partmap_apple.d grub_emu-partmap_pc.d grub_emu-partmap_sun.d grub_emu-partmap_acorn.d grub_emu-partmap_gpt.d grub_emu-util_console.d grub_emu-util_hostfs.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_biosdisk.d grub_emu-util_getroot.d grub_emu-util_i386_pc_misc.d grub_emu-grub_emu_init.d
grub-emu: $(grub_emu_DEPENDENCIES) grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_echo.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_test.o grub_emu-commands_search.o grub_emu-commands_blocklist.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-commands_i386_cpuid.o grub_emu-disk_loopback.o grub_emu-disk_raid.o grub_emu-disk_lvm.o grub_emu-fs_affs.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_sfs.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-fs_hfsplus.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_elf.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-normal_execute.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-normal_lexer.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_parser.o grub_emu-grub_script_tab.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_function.o grub_emu-normal_completion.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-normal_script.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-partmap_acorn.o grub_emu-partmap_gpt.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_biosdisk.o grub_emu-util_getroot.o grub_emu-util_i386_pc_misc.o grub_emu-grub_emu_init.o
$(CC) -o $@ grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_echo.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_test.o grub_emu-commands_search.o grub_emu-commands_blocklist.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-commands_i386_cpuid.o grub_emu-disk_loopback.o grub_emu-disk_raid.o grub_emu-disk_lvm.o grub_emu-fs_affs.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_sfs.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-fs_hfsplus.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_elf.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-normal_execute.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-normal_lexer.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_parser.o grub_emu-grub_script_tab.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_function.o grub_emu-normal_completion.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-normal_script.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-partmap_acorn.o grub_emu-partmap_gpt.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_biosdisk.o grub_emu-util_getroot.o grub_emu-util_i386_pc_misc.o grub_emu-grub_emu_init.o $(LDFLAGS) $(grub_emu_LDFLAGS)
grub-emu: $(grub_emu_DEPENDENCIES) grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_echo.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_test.o grub_emu-commands_search.o grub_emu-commands_blocklist.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-commands_i386_cpuid.o grub_emu-disk_host.o grub_emu-disk_loopback.o grub_emu-disk_raid.o grub_emu-disk_lvm.o grub_emu-fs_affs.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_sfs.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-fs_hfsplus.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_elf.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-normal_execute.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-normal_lexer.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_parser.o grub_emu-grub_script_tab.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_function.o grub_emu-normal_completion.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-normal_script.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-partmap_acorn.o grub_emu-partmap_gpt.o grub_emu-util_console.o grub_emu-util_hostfs.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_biosdisk.o grub_emu-util_getroot.o grub_emu-util_i386_pc_misc.o grub_emu-grub_emu_init.o
$(CC) -o $@ grub_emu-commands_boot.o grub_emu-commands_cat.o grub_emu-commands_cmp.o grub_emu-commands_configfile.o grub_emu-commands_echo.o grub_emu-commands_help.o grub_emu-commands_terminal.o grub_emu-commands_ls.o grub_emu-commands_test.o grub_emu-commands_search.o grub_emu-commands_blocklist.o grub_emu-commands_i386_pc_halt.o grub_emu-commands_i386_pc_reboot.o grub_emu-commands_i386_cpuid.o grub_emu-disk_host.o grub_emu-disk_loopback.o grub_emu-disk_raid.o grub_emu-disk_lvm.o grub_emu-fs_affs.o grub_emu-fs_ext2.o grub_emu-fs_fat.o grub_emu-fs_fshelp.o grub_emu-fs_hfs.o grub_emu-fs_iso9660.o grub_emu-fs_jfs.o grub_emu-fs_minix.o grub_emu-fs_sfs.o grub_emu-fs_ufs.o grub_emu-fs_xfs.o grub_emu-fs_hfsplus.o grub_emu-io_gzio.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_elf.o grub_emu-kern_env.o grub_emu-kern_err.o grub_emu-normal_execute.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-normal_lexer.o grub_emu-kern_loader.o grub_emu-kern_main.o grub_emu-kern_misc.o grub_emu-kern_parser.o grub_emu-grub_script_tab.o grub_emu-kern_partition.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-normal_arg.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_function.o grub_emu-normal_completion.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_menu_entry.o grub_emu-normal_misc.o grub_emu-normal_script.o grub_emu-partmap_amiga.o grub_emu-partmap_apple.o grub_emu-partmap_pc.o grub_emu-partmap_sun.o grub_emu-partmap_acorn.o grub_emu-partmap_gpt.o grub_emu-util_console.o grub_emu-util_hostfs.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_biosdisk.o grub_emu-util_getroot.o grub_emu-util_i386_pc_misc.o grub_emu-grub_emu_init.o $(LDFLAGS) $(grub_emu_LDFLAGS)
grub_emu-commands_boot.o: commands/boot.c
$(CC) -Icommands -I$(srcdir)/commands $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -MD -c -o $@ $<
@ -581,6 +581,10 @@ grub_emu-commands_i386_cpuid.o: commands/i386/cpuid.c
$(CC) -Icommands/i386 -I$(srcdir)/commands/i386 $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -MD -c -o $@ $<
-include grub_emu-commands_i386_cpuid.d
grub_emu-disk_host.o: disk/host.c
$(CC) -Idisk -I$(srcdir)/disk $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -MD -c -o $@ $<
-include grub_emu-disk_host.d
grub_emu-disk_loopback.o: disk/loopback.c
$(CC) -Idisk -I$(srcdir)/disk $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -MD -c -o $@ $<
-include grub_emu-disk_loopback.d
@ -785,6 +789,10 @@ grub_emu-util_console.o: util/console.c
$(CC) -Iutil -I$(srcdir)/util $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -MD -c -o $@ $<
-include grub_emu-util_console.d
grub_emu-util_hostfs.o: util/hostfs.c
$(CC) -Iutil -I$(srcdir)/util $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -MD -c -o $@ $<
-include grub_emu-util_hostfs.d
grub_emu-util_grub_emu.o: util/grub-emu.c
$(CC) -Iutil -I$(srcdir)/util $(CPPFLAGS) $(CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -MD -c -o $@ $<
-include grub_emu-util_grub_emu.d

4
conf/i386-pc.rmk
View File

@ -94,7 +94,7 @@ grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
commands/search.c commands/blocklist.c \
commands/i386/pc/halt.c commands/i386/pc/reboot.c \
commands/i386/cpuid.c \
disk/loopback.c disk/raid.c disk/lvm.c \
disk/host.c disk/loopback.c disk/raid.c disk/lvm.c \
fs/affs.c fs/ext2.c fs/fat.c fs/fshelp.c fs/hfs.c fs/iso9660.c \
fs/jfs.c fs/minix.c fs/sfs.c fs/ufs.c fs/xfs.c fs/hfsplus.c \
io/gzio.c \
@ -108,7 +108,7 @@ grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
normal/menu.c normal/menu_entry.c normal/misc.c normal/script.c \
partmap/amiga.c partmap/apple.c partmap/pc.c partmap/sun.c \
partmap/acorn.c partmap/gpt.c \
util/console.c util/grub-emu.c util/misc.c \
util/console.c util/hostfs.c util/grub-emu.c util/misc.c \
util/biosdisk.c util/getroot.c \
util/i386/pc/misc.c grub_emu_init.c

93
disk/host.c Normal file
View File

@ -0,0 +1,93 @@
/* host.c - Dummy disk driver to provide access to the hosts filesystem */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 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/>.
*/
/* When using the disk, make a reference to this module. Otherwise
the user will end up with a useless module :-). */
#include <grub/dl.h>
#include <grub/disk.h>
int grub_disk_host_i_want_a_reference;
static int
grub_host_iterate (int (*hook) (const char *name))
{
if (hook ("host"))
return 1;
return 0;
}
static grub_err_t
grub_host_open (const char *name __attribute((unused)), grub_disk_t disk)
{
disk->total_sectors = 0;
disk->id = (int) "host";
disk->has_partitions = 0;
disk->data = 0;
return GRUB_ERR_NONE;
}
static void
grub_host_close (grub_disk_t disk __attribute((unused)))
{
}
static grub_err_t
grub_host_read (grub_disk_t disk __attribute((unused)),
grub_disk_addr_t sector __attribute((unused)),
grub_size_t size __attribute((unused)),
char *buf __attribute((unused)))
{
return GRUB_ERR_OUT_OF_RANGE;
}
static grub_err_t
grub_host_write (grub_disk_t disk __attribute ((unused)),
grub_disk_addr_t sector __attribute ((unused)),
grub_size_t size __attribute ((unused)),
const char *buf __attribute ((unused)))
{
return GRUB_ERR_OUT_OF_RANGE;
}
static struct grub_disk_dev grub_host_dev =
{
/* The only important line in this file :-) */
.name = "host",
.id = GRUB_DISK_DEVICE_HOST_ID,
.iterate = grub_host_iterate,
.open = grub_host_open,
.close = grub_host_close,
.read = grub_host_read,
.write = grub_host_write,
.next = 0
};
GRUB_MOD_INIT(host)
{
(void) mod; /* To stop warning. */
grub_disk_dev_register (&grub_host_dev);
}
GRUB_MOD_FINI(host)
{
grub_disk_dev_unregister (&grub_host_dev);
}

3
fs/affs.c
View File

@ -248,6 +248,9 @@ grub_affs_mount (grub_disk_t disk)
return data;
fail:
if (grub_errno == GRUB_ERR_OUT_OF_RANGE)
grub_error (GRUB_ERR_BAD_FS, "not an affs filesystem");
grub_free (data);
grub_free (rootblock);
return 0;

4
fs/hfsplus.c
View File

@ -481,6 +481,10 @@ grub_hfsplus_mount (grub_disk_t disk)
return data;
fail:
if (grub_errno == GRUB_ERR_OUT_OF_RANGE)
grub_error (GRUB_ERR_BAD_FS, "not a hfsplus filesystem");
grub_free (data);
return 0;
}

3
fs/sfs.c
View File

@ -316,6 +316,9 @@ grub_sfs_mount (grub_disk_t disk)
return data;
fail:
if (grub_errno == GRUB_ERR_OUT_OF_RANGE)
grub_error (GRUB_ERR_BAD_FS, "not an sfs filesystem");
grub_free (data);
grub_free (rootobjc_data);
return 0;

3
fs/xfs.c
View File

@ -514,6 +514,9 @@ grub_xfs_mount (grub_disk_t disk)
return data;
fail:
if (grub_errno == GRUB_ERR_OUT_OF_RANGE)
grub_error (GRUB_ERR_BAD_FS, "not an xfs filesystem");
grub_free (data);
return 0;

3
include/grub/disk.h
View File

@ -33,7 +33,8 @@ enum grub_disk_dev_id
GRUB_DISK_DEVICE_LOOPBACK_ID,
GRUB_DISK_DEVICE_EFIDISK_ID,
GRUB_DISK_DEVICE_RAID_ID,
GRUB_DISK_DEVICE_LVM_ID
GRUB_DISK_DEVICE_LVM_ID,
GRUB_DISK_DEVICE_HOST_ID
};
struct grub_disk;

4
util/grub-emu.c
View File

@ -175,6 +175,8 @@ main (int argc, char *argv[])
/* XXX: This is a bit unportable. */
grub_util_biosdisk_init (args.dev_map);
grub_hostfs_init ();
grub_init_all ();
/* Make sure that there is a root device. */
@ -204,6 +206,8 @@ main (int argc, char *argv[])
grub_fini_all ();
grub_hostfs_fini ();
grub_machine_fini ();
return 0;

130
util/hostfs.c Normal file
View File

@ -0,0 +1,130 @@
/* hostfs.c - Dummy filesystem to provide access to the hosts filesystem */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 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/fs.h>
#include <grub/file.h>
#include <grub/disk.h>
#include <grub/misc.h>
#include <dirent.h>
#include <stdio.h>
static grub_err_t
grub_hostfs_dir (grub_device_t device, const char *path,
int (*hook) (const char *filename, int dir))
{
DIR *dir;
/* Check if the disk is our dummy disk. */
if (grub_strcmp (device->disk->name, "host"))
return grub_error (GRUB_ERR_BAD_FS, "not a hostfs");
dir = opendir (path);
if (! dir)
return grub_error (GRUB_ERR_BAD_FILENAME,
"can't open the hostfs directory `%s'", path);
while (1)
{
struct dirent *de;
de = readdir (dir);
if (! de)
break;
hook (de->d_name, de->d_type == DT_DIR);
}
closedir (dir);
return GRUB_ERR_NONE;
}
/* Open a file named NAME and initialize FILE. */
static grub_err_t
grub_hostfs_open (struct grub_file *file, const char *name)
{
FILE *f;
f = fopen (name, "r");
if (! f)
return grub_error (GRUB_ERR_BAD_FILENAME,
"can't open `%s'", name);
file->data = f;
fseek (f, 0, SEEK_END);
file->size = ftell (f);
fseek (f, 0, SEEK_SET);
return GRUB_ERR_NONE;
}
static grub_ssize_t
grub_hostfs_read (grub_file_t file, char *buf, grub_size_t len)
{
FILE *f;
f = (FILE *) file->data;
int s= fread (buf, 1, len, f);
return s;
}
static grub_err_t
grub_hostfs_close (grub_file_t file)
{
FILE *f;
f = (FILE *) file->data;
fclose (f);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_hostfs_label (grub_device_t device __attribute ((unused)),
char **label __attribute ((unused)))
{
return GRUB_ERR_NONE;
}
static struct grub_fs grub_hostfs_fs =
{
.name = "hostfs",
.dir = grub_hostfs_dir,
.open = grub_hostfs_open,
.read = grub_hostfs_read,
.close = grub_hostfs_close,
.label = grub_hostfs_label,
.next = 0
};
void
grub_hostfs_init (void)
{
grub_fs_register (&grub_hostfs_fs);
}
void
grub_hostfs_fini (void)
{
grub_fs_unregister (&grub_hostfs_fs);
}