From ad0bd20b79178da55b9cfe495a9c81ae766d1fd9 Mon Sep 17 00:00:00 2001 From: marco_g Date: Mon, 1 Nov 2004 16:14:16 +0000 Subject: [PATCH] 2004-11-01 Marco Gerards Add support for iso9660 (including rockridge). * conf/i386-pc.rmk (grub_emu_SOURCES): Add fs/iso9660.c. (iso9660_mod_SOURCES): New variable. (iso9660_mod_CFLAGS): Likewise. * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Add fs/iso9660.c. * include/grub/fs.h (grub_iso9660_init): New prototype. * util/grub-emu.c (main): Call `grub_iso9660_init'. * fs/iso9660.c: New file. * include/grub/misc.h (grub_strncat): New prototype. * kern/misc.c (grub_strncat): New function. * fs/hfs.c (grub_hfs_mount): Translate the error `GRUB_ERR_OUT_OF_RANGE' to `GRUB_ERR_BAD_FS'. * fs/jfs.c (grub_jfs_mount): Likewise. * fs/ufs.c (grub_ufs_mount): Likewise. --- ChangeLog | 25 +- conf/i386-pc.mk | 20 +- conf/i386-pc.rmk | 6 +- conf/powerpc-ieee1275.mk | 27 +- conf/powerpc-ieee1275.rmk | 3 +- fs/hfs.c | 14 +- fs/iso9660.c | 790 ++++++++++++++++++++++++++++++++++++++ fs/jfs.c | 4 + fs/ufs.c | 4 + include/grub/fs.h | 1 + include/grub/misc.h | 1 + kern/misc.c | 15 + util/grub-emu.c | 1 + 13 files changed, 890 insertions(+), 21 deletions(-) create mode 100644 fs/iso9660.c diff --git a/ChangeLog b/ChangeLog index 94ddd806d..17cad316e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,23 @@ +2004-11-01 Marco Gerards + + Add support for iso9660 (including rockridge). + + * conf/i386-pc.rmk (grub_emu_SOURCES): Add fs/iso9660.c. + (iso9660_mod_SOURCES): New variable. + (iso9660_mod_CFLAGS): Likewise. + * conf/powerpc-ieee1275.rmk (grub_emu_SOURCES): Add fs/iso9660.c. + * include/grub/fs.h (grub_iso9660_init): New prototype. + * util/grub-emu.c (main): Call `grub_iso9660_init'. + * fs/iso9660.c: New file. + + * include/grub/misc.h (grub_strncat): New prototype. + * kern/misc.c (grub_strncat): New function. + + * fs/hfs.c (grub_hfs_mount): Translate the error + `GRUB_ERR_OUT_OF_RANGE' to `GRUB_ERR_BAD_FS'. + * fs/jfs.c (grub_jfs_mount): Likewise. + * fs/ufs.c (grub_ufs_mount): Likewise. + 2004-10-28 Hollis Blanchard * boot/powerpc/ieee1275/cmain.c (cmain): Remove asm statements @@ -66,8 +86,8 @@ 2004-10-11 Hollis Blanchard - * boot/powerpc/ieee1275/ieee1275.c (grub_ieee1275_claim): - Return -1 if args.base was -1. + * boot/powerpc/ieee1275/ieee1275.c (grub_ieee1275_claim): Return + -1 if args.base was -1. 2004-10-08 Hollis Blanchard @@ -83,7 +103,6 @@ (grub_ieee1275_release): change void * arguments to grub_addr_t. All callers updated. - 2004-09-22 Hollis Blanchard * commands/ls.c (grub_ls_list_files): Use the string following the diff --git a/conf/i386-pc.mk b/conf/i386-pc.mk index 80b8145cc..e9c6f47a1 100644 --- a/conf/i386-pc.mk +++ b/conf/i386-pc.mk @@ -477,13 +477,13 @@ grub_emu_SOURCES = kern/main.c kern/device.c fs/fshelp.c \ kern/misc.c kern/loader.c kern/rescue.c kern/term.c \ disk/i386/pc/partition.c kern/env.c commands/ls.c \ commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c \ - util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c\ + util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c fs/iso9660.c \ normal/cmdline.c normal/command.c normal/main.c normal/menu.c normal/arg.c \ util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c -CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-fs_fshelp.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o -MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-fs_fshelp.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_i386_pc_partition.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-fs_hfs.d grub_emu-fs_jfs.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d +CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-fs_fshelp.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-fs_iso9660.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o +MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-fs_fshelp.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_i386_pc_partition.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-fs_hfs.d grub_emu-fs_jfs.d grub_emu-fs_iso9660.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d -grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-fs_fshelp.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o +grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-fs_fshelp.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_i386_pc_partition.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-fs_iso9660.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o $(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_emu_LDFLAGS) grub_emu-kern_main.o: kern/main.c @@ -694,6 +694,14 @@ grub_emu-fs_jfs.d: fs/jfs.c -include grub_emu-fs_jfs.d +grub_emu-fs_iso9660.o: fs/iso9660.c + $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $< + +grub_emu-fs_iso9660.d: fs/iso9660.c + set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -M $< | sed 's,iso9660\.o[ :]*,grub_emu-fs_iso9660.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@ + +-include grub_emu-fs_iso9660.d + grub_emu-normal_cmdline.o: normal/cmdline.c $(BUILD_CC) -Inormal -I$(srcdir)/normal $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $< @@ -1141,6 +1149,10 @@ jfs_mod-fs_jfs.d: fs/jfs.c jfs_mod_CFLAGS = $(COMMON_CFLAGS) +# For iso9660.mod. +iso9660_mod_SOURCES = fs/iso9660.c +iso9660_mod_CFLAGS = $(COMMON_CFLAGS) + # For _linux.mod. _linux_mod_SOURCES = loader/i386/pc/linux.c CLEANFILES += _linux.mod mod-_linux.o mod-_linux.c pre-_linux.o _linux_mod-loader_i386_pc_linux.o def-_linux.lst und-_linux.lst diff --git a/conf/i386-pc.rmk b/conf/i386-pc.rmk index 41f562f69..b5ae2e716 100644 --- a/conf/i386-pc.rmk +++ b/conf/i386-pc.rmk @@ -69,7 +69,7 @@ grub_emu_SOURCES = kern/main.c kern/device.c fs/fshelp.c \ kern/misc.c kern/loader.c kern/rescue.c kern/term.c \ disk/i386/pc/partition.c kern/env.c commands/ls.c \ commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c \ - util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c\ + util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c fs/iso9660.c \ normal/cmdline.c normal/command.c normal/main.c normal/menu.c normal/arg.c \ util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c grub_emu_LDFLAGS = -lncurses @@ -118,6 +118,10 @@ hfs_mod_CFLAGS = $(COMMON_CFLAGS) jfs_mod_SOURCES = fs/jfs.c jfs_mod_CFLAGS = $(COMMON_CFLAGS) +# For iso9660.mod. +iso9660_mod_SOURCES = fs/iso9660.c +iso9660_mod_CFLAGS = $(COMMON_CFLAGS) + # For _linux.mod. _linux_mod_SOURCES = loader/i386/pc/linux.c _linux_mod_CFLAGS = $(COMMON_CFLAGS) diff --git a/conf/powerpc-ieee1275.mk b/conf/powerpc-ieee1275.mk index ebe75c640..3a44c8fa1 100644 --- a/conf/powerpc-ieee1275.mk +++ b/conf/powerpc-ieee1275.mk @@ -2,7 +2,7 @@ # -*- makefile -*- COMMON_ASFLAGS = -nostdinc -D__ASSEMBLY__ -COMMON_CFLAGS = -fno-builtin -msoft-float +COMMON_CFLAGS = -ffreestanding -msoft-float # Images. @@ -26,15 +26,16 @@ grub_emu_SOURCES = kern/main.c kern/device.c \ kern/misc.c kern/loader.c kern/rescue.c kern/term.c \ disk/powerpc/ieee1275/partition.c fs/fshelp.c \ util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \ - fs/jfs.c normal/cmdline.c normal/command.c normal/main.c normal/menu.c \ + fs/jfs.c fs/iso9660.c kern/fshelp.c \ + normal/cmdline.c normal/command.c normal/main.c normal/menu.c \ normal/arg.c \ util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c \ kern/env.c commands/ls.c \ commands/terminal.c commands/boot.c commands/cmp.c commands/cat.c -CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-fs_fshelp.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o -MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_powerpc_ieee1275_partition.d grub_emu-fs_fshelp.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-fs_hfs.d grub_emu-fs_jfs.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d +CLEANFILES += grub-emu grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-fs_fshelp.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-fs_iso9660.o grub_emu-kern_fshelp.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o +MOSTLYCLEANFILES += grub_emu-kern_main.d grub_emu-kern_device.d grub_emu-kern_disk.d grub_emu-kern_dl.d grub_emu-kern_file.d grub_emu-kern_fs.d grub_emu-kern_err.d grub_emu-kern_misc.d grub_emu-kern_loader.d grub_emu-kern_rescue.d grub_emu-kern_term.d grub_emu-disk_powerpc_ieee1275_partition.d grub_emu-fs_fshelp.d grub_emu-util_i386_pc_biosdisk.d grub_emu-fs_fat.d grub_emu-fs_ext2.d grub_emu-fs_ufs.d grub_emu-fs_minix.d grub_emu-fs_hfs.d grub_emu-fs_jfs.d grub_emu-fs_iso9660.d grub_emu-kern_fshelp.d grub_emu-normal_cmdline.d grub_emu-normal_command.d grub_emu-normal_main.d grub_emu-normal_menu.d grub_emu-normal_arg.d grub_emu-util_console.d grub_emu-util_grub_emu.d grub_emu-util_misc.d grub_emu-util_i386_pc_getroot.d grub_emu-kern_env.d grub_emu-commands_ls.d grub_emu-commands_terminal.d grub_emu-commands_boot.d grub_emu-commands_cmp.d grub_emu-commands_cat.d -grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-fs_fshelp.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o +grub-emu: grub_emu-kern_main.o grub_emu-kern_device.o grub_emu-kern_disk.o grub_emu-kern_dl.o grub_emu-kern_file.o grub_emu-kern_fs.o grub_emu-kern_err.o grub_emu-kern_misc.o grub_emu-kern_loader.o grub_emu-kern_rescue.o grub_emu-kern_term.o grub_emu-disk_powerpc_ieee1275_partition.o grub_emu-fs_fshelp.o grub_emu-util_i386_pc_biosdisk.o grub_emu-fs_fat.o grub_emu-fs_ext2.o grub_emu-fs_ufs.o grub_emu-fs_minix.o grub_emu-fs_hfs.o grub_emu-fs_jfs.o grub_emu-fs_iso9660.o grub_emu-kern_fshelp.o grub_emu-normal_cmdline.o grub_emu-normal_command.o grub_emu-normal_main.o grub_emu-normal_menu.o grub_emu-normal_arg.o grub_emu-util_console.o grub_emu-util_grub_emu.o grub_emu-util_misc.o grub_emu-util_i386_pc_getroot.o grub_emu-kern_env.o grub_emu-commands_ls.o grub_emu-commands_terminal.o grub_emu-commands_boot.o grub_emu-commands_cmp.o grub_emu-commands_cat.o $(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(grub_emu_LDFLAGS) grub_emu-kern_main.o: kern/main.c @@ -197,6 +198,22 @@ grub_emu-fs_jfs.d: fs/jfs.c -include grub_emu-fs_jfs.d +grub_emu-fs_iso9660.o: fs/iso9660.c + $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $< + +grub_emu-fs_iso9660.d: fs/iso9660.c + set -e; $(BUILD_CC) -Ifs -I$(srcdir)/fs $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -M $< | sed 's,iso9660\.o[ :]*,grub_emu-fs_iso9660.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@ + +-include grub_emu-fs_iso9660.d + +grub_emu-kern_fshelp.o: kern/fshelp.c + $(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $< + +grub_emu-kern_fshelp.d: kern/fshelp.c + set -e; $(BUILD_CC) -Ikern -I$(srcdir)/kern $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -M $< | sed 's,fshelp\.o[ :]*,grub_emu-kern_fshelp.o $@ : ,g' > $@; [ -s $@ ] || rm -f $@ + +-include grub_emu-kern_fshelp.d + grub_emu-normal_cmdline.o: normal/cmdline.c $(BUILD_CC) -Inormal -I$(srcdir)/normal $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DGRUB_UTIL=1 $(grub_emu_CFLAGS) -c -o $@ $< diff --git a/conf/powerpc-ieee1275.rmk b/conf/powerpc-ieee1275.rmk index 8d52de971..af0ca3f31 100644 --- a/conf/powerpc-ieee1275.rmk +++ b/conf/powerpc-ieee1275.rmk @@ -26,7 +26,8 @@ grub_emu_SOURCES = kern/main.c kern/device.c \ kern/misc.c kern/loader.c kern/rescue.c kern/term.c \ disk/powerpc/ieee1275/partition.c fs/fshelp.c \ util/i386/pc/biosdisk.c fs/fat.c fs/ext2.c fs/ufs.c fs/minix.c fs/hfs.c \ - fs/jfs.c normal/cmdline.c normal/command.c normal/main.c normal/menu.c \ + fs/jfs.c fs/iso9660.c kern/fshelp.c \ + normal/cmdline.c normal/command.c normal/main.c normal/menu.c \ normal/arg.c \ util/console.c util/grub-emu.c util/misc.c util/i386/pc/getroot.c \ kern/env.c commands/ls.c \ diff --git a/fs/hfs.c b/fs/hfs.c index 7b405a157..0d8313b71 100644 --- a/fs/hfs.c +++ b/fs/hfs.c @@ -391,14 +391,14 @@ grub_hfs_mount (grub_disk_t disk) data->rootdir = grub_be_to_cpu32 (dir.dirid); - fail: - if (grub_errno) - { - grub_free (data); - data = 0; - } - return data; + fail: + grub_free (data); + + if (grub_errno == GRUB_ERR_OUT_OF_RANGE) + grub_error (GRUB_ERR_BAD_FS, "not a hfs filesystem"); + + return 0; } diff --git a/fs/iso9660.c b/fs/iso9660.c new file mode 100644 index 000000000..6a2a1e326 --- /dev/null +++ b/fs/iso9660.c @@ -0,0 +1,790 @@ +/* iso9660.c - iso9660 implementation with extensions: + SUSP, Rock Ridge. */ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2004 Free Software Foundation, Inc. + * + * This program 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 2 of the License, or + * (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#define GRUB_ISO9660_FSTYPE_DIR 0040000 +#define GRUB_ISO9660_FSTYPE_REG 0100000 +#define GRUB_ISO9660_FSTYPE_SYMLINK 0120000 +#define GRUB_ISO9660_FSTYPE_MASK 0170000 + +#define GRUB_ISO9660_LOG2_BLKSZ 2 +#define GRUB_ISO9660_BLKSZ 2048 + +#define GRUB_ISO9660_RR_DOT 2 +#define GRUB_ISO9660_RR_DOTDOT 4 + +/* The head of a volume descriptor. */ +struct grub_iso9660_voldesc +{ + grub_uint8_t type; + grub_uint8_t magic[5]; + grub_uint8_t version; +} __attribute__ ((packed)); + +/* A directory entry. */ +struct grub_iso9660_dir +{ + grub_uint8_t len; + grub_uint8_t ext_sectors; + grub_uint32_t first_sector; + grub_uint32_t first_sector_be; + grub_uint32_t size; + grub_uint32_t size_be; + grub_uint8_t unused1[7]; + grub_uint8_t flags; + grub_uint8_t unused2[6]; + grub_uint8_t namelen; +} __attribute__ ((packed)); + +/* The primary volume descriptor. Only little endian is used. */ +struct grub_iso9660_primary_voldesc +{ + struct grub_iso9660_voldesc voldesc; + grub_uint8_t unused1[33]; + grub_uint8_t volname[32]; + grub_uint8_t unused2[60]; + grub_uint32_t path_table_size; + grub_uint8_t unused3[4]; + grub_uint32_t path_table; + grub_uint8_t unused4[12]; + struct grub_iso9660_dir rootdir; +} __attribute__ ((packed)); + +/* A single entry in the path table. */ +struct grub_iso9660_path +{ + grub_uint8_t len; + grub_uint8_t sectors; + grub_uint32_t first_sector; + grub_uint16_t parentdir; + grub_uint8_t name[0]; +} __attribute__ ((packed)); + +/* An entry in the System Usage area of the directory entry. */ +struct grub_iso9660_susp_entry +{ + grub_uint8_t sig[2]; + grub_uint8_t len; + grub_uint8_t version; + grub_uint8_t data[0]; +} __attribute__ ((packed)); + +/* The CE entry. This is used to describe the next block where data + can be found. */ +struct grub_iso9660_susp_ce +{ + struct grub_iso9660_susp_entry entry; + grub_uint32_t blk; + grub_uint32_t blk_be; + grub_uint32_t off; + grub_uint32_t off_be; + grub_uint32_t len; + grub_uint32_t len_be; +} __attribute__ ((packed)); + +struct grub_iso9660_data +{ + struct grub_iso9660_primary_voldesc voldesc; + grub_disk_t disk; + unsigned int first_sector; + unsigned int length; + int rockridge; + int susp_skip; +}; + +struct grub_fshelp_node +{ + struct grub_iso9660_data *data; + unsigned int size; + unsigned int blk; + unsigned int dir_blk; + unsigned int dir_off; +}; + +#ifndef GRUB_UTIL +static grub_dl_t my_mod; +#endif + + +/* Iterate over the susp entries, starting with block SUA_BLOCK on the + offset SUA_POS with a size of SUA_SIZE bytes. Hook is called for + every entry. */ +static grub_err_t +grub_iso9660_susp_iterate (struct grub_iso9660_data *data, + int sua_block, int sua_pos, int sua_size, + grub_err_t (*hook) + (struct grub_iso9660_susp_entry *entry)) +{ + char *sua; + struct grub_iso9660_susp_entry *entry; + + auto grub_err_t load_sua (void); + + /* Load a part of the System Usage Area. */ + grub_err_t load_sua (void) + { + sua = grub_malloc (sua_size); + if (!sua) + return grub_errno; + + if (grub_disk_read (data->disk, sua_block, sua_pos, + sua_size, sua)) + return grub_errno; + + entry = (struct grub_iso9660_susp_entry *) sua; + return 0; + } + + if (load_sua ()) + return grub_errno; + + for (; (char *) entry < (char *) sua + sua_size - 1; + entry = (struct grub_iso9660_susp_entry *) + ((char *) entry + entry->len)) + { + /* The last entry. */ + if (!grub_strncmp (entry->sig, "ST", 2)) + break; + + /* Additional entries are stored elsewhere. */ + if (!grub_strncmp (entry->sig, "CE", 2)) + { + struct grub_iso9660_susp_ce *ce; + + ce = (struct grub_iso9660_susp_ce *) entry; + sua_size = grub_le_to_cpu32 (ce->len); + sua_pos = grub_le_to_cpu32 (ce->off); + sua_block = grub_le_to_cpu32 (ce->blk) << GRUB_ISO9660_LOG2_BLKSZ; + + grub_free (sua); + if (load_sua ()) + return grub_errno; + } + + if (hook (entry)) + { + grub_free (sua); + return 0; + } + } + + grub_free (sua); + return 0; +} + + +static struct grub_iso9660_data * +grub_iso9660_mount (grub_disk_t disk) +{ + struct grub_iso9660_data *data = 0; + struct grub_iso9660_dir rootdir; + int sua_pos; + int sua_size; + char *sua; + struct grub_iso9660_susp_entry *entry; + + auto grub_err_t susp_iterate (struct grub_iso9660_susp_entry *); + + grub_err_t susp_iterate (struct grub_iso9660_susp_entry *susp_entry) + { + /* The "ER" entry is used to detect extensions. The + `IEEE_P1285' extension means Rock ridge. */ + if (!grub_strncmp (susp_entry->sig, "ER", 2)) + { + data->rockridge = 1; + return 1; + } + return 0; + } + + data = grub_malloc (sizeof (struct grub_iso9660_data)); + if (!data) + return 0; + + /* Read the superblock. */ + if (grub_disk_read (disk, 16 << GRUB_ISO9660_LOG2_BLKSZ, 0, + sizeof (struct grub_iso9660_primary_voldesc), + (char *) &data->voldesc)) + { + grub_error (GRUB_ERR_BAD_FS, "not a iso9660 filesystem"); + goto fail; + } + + if (grub_strncmp (data->voldesc.voldesc.magic, "CD001", 5)) + { + grub_error (GRUB_ERR_BAD_FS, "not a iso9660 filesystem"); + goto fail; + } + + data->disk = disk; + data->rockridge = 0; + + /* Read the system use area and test it to see if SUSP is + supported. */ + if (grub_disk_read (disk, (grub_le_to_cpu32 (data->voldesc.rootdir.first_sector) + << GRUB_ISO9660_LOG2_BLKSZ), 0, + sizeof (rootdir), (char *) &rootdir)) + { + grub_error (GRUB_ERR_BAD_FS, "not a iso9660 filesystem"); + goto fail; + } + + if (grub_disk_read (disk, (grub_le_to_cpu32 (data->voldesc.rootdir.first_sector) + << GRUB_ISO9660_LOG2_BLKSZ), 0, + sizeof (rootdir), (char *) &rootdir)) + { + grub_error (GRUB_ERR_BAD_FS, "not a iso9660 filesystem"); + goto fail; + } + + sua_pos = (sizeof (rootdir) + rootdir.namelen + + (rootdir.namelen % 2) - 1); + sua_size = rootdir.len - sua_pos; + + sua = grub_malloc (sua_size); + if (!sua) + goto fail; + + if (grub_disk_read (disk, (grub_le_to_cpu32 (data->voldesc.rootdir.first_sector) + << GRUB_ISO9660_LOG2_BLKSZ), sua_pos, + sua_size, sua)) + { + grub_error (GRUB_ERR_BAD_FS, "not a iso9660 filesystem"); + goto fail; + } + + entry = (struct grub_iso9660_susp_entry *) sua; + + /* Test if the SUSP protocol is used on this filesystem. */ + if (!grub_strncmp (entry->sig, "SP", 2)) + { + /* The 2nd data byte stored how many bytes are skipped everytime + to get to the SUA (System Usage Area). */ + data->susp_skip = entry->data[2]; + entry = (struct grub_iso9660_susp_entry *) ((char *) entry + entry->len); + + /* Iterate over the entries in the SUA area to detect + entensions. */ + if (grub_iso9660_susp_iterate (data, + (grub_le_to_cpu32 (data->voldesc.rootdir.first_sector) + << GRUB_ISO9660_LOG2_BLKSZ), + sua_pos, sua_size, susp_iterate)) + goto fail; + } + + return data; + + fail: + grub_free (data); + return 0; +} + + +static char * +grub_iso9660_read_symlink (grub_fshelp_node_t node) +{ + struct grub_iso9660_dir dirent; + int sua_off; + int sua_size; + char *symlink = 0; + int addslash = 0; + + auto void add_part (const char *part, int len); + auto grub_err_t susp_iterate_sl (struct grub_iso9660_susp_entry *); + + /* Extend the symlink. */ + void add_part (const char *part, int len) + { + int size = grub_strlen (symlink); + + symlink = grub_realloc (symlink, size + len + 1); + if (!symlink) + return; + grub_strncat (symlink, part, len); + + return; + } + + /* Read in a symlink. */ + grub_err_t susp_iterate_sl (struct grub_iso9660_susp_entry *entry) + { + if (!grub_strncmp ("SL", entry->sig, 2)) + { + unsigned int pos = 1; + + /* The symlink is not stored as a POSIX symlink, translate it. */ + while (pos < grub_le_to_cpu32 (entry->len)) + { + if (addslash) + { + add_part ("/", 1); + addslash = 0; + } + + /* The current position is the `Component Flag'. */ + switch (entry->data[pos] & 30) + { + case 0: + { + /* The data on pos + 2 is the actual data, pos + 1 + is the length. Both are part of the `Component + Record'. */ + add_part (&entry->data[pos + 2], + entry->data[pos + 1]); + if ((entry->data[pos] & 1)) + addslash = 1; + + break; + } + + case 2: + add_part ("./", 2); + break; + + case 4: + add_part ("../", 3); + break; + + case 8: + add_part ("/", 1); + break; + } + /* In pos + 1 the length of the `Component Record' is + stored. */ + pos += entry->data[pos + 1] + 2; + } + + /* Check if `grub_realloc' failed. */ + if (grub_errno) + return grub_errno; + } + + return 0; + } + + if (grub_disk_read (node->data->disk, node->dir_blk, node->dir_off, + sizeof (dirent), (char *) &dirent)) + return 0; + + sua_off = (sizeof (dirent) + dirent.namelen + 1 - (dirent.namelen % 2) + + node->data->susp_skip); + sua_size = dirent.len - sua_off; + + symlink = grub_malloc (1); + if (!symlink) + return 0; + + *symlink = '\0'; + + if (grub_iso9660_susp_iterate (node->data, node->dir_blk, + node->dir_off + sua_off, + sua_size, susp_iterate_sl)) + { + grub_free (symlink); + return 0; + } + + return symlink; +} + + +static int +grub_iso9660_iterate_dir (grub_fshelp_node_t dir, + int NESTED_FUNC_ATTR + (*hook) (const char *filename, + enum grub_fshelp_filetype filetype, + grub_fshelp_node_t node)) +{ + struct grub_iso9660_dir dirent; + unsigned int offset = 0; + char *filename; + int filename_alloc = 0; + enum grub_fshelp_filetype type; + + auto grub_err_t susp_iterate_dir (struct grub_iso9660_susp_entry *); + + grub_err_t susp_iterate_dir (struct grub_iso9660_susp_entry *entry) + { + /* The filename in the rock ridge entry. */ + if (!grub_strncmp ("NM", entry->sig, 2)) + { + /* The flags are stored at the data position 0, here the + filename type is stored. */ + if (entry->data[0] & GRUB_ISO9660_RR_DOT) + filename = "."; + else if (entry->data[0] & GRUB_ISO9660_RR_DOTDOT) + filename = ".."; + else + { + int size = 1; + if (filename) + { + size += grub_strlen (filename); + grub_realloc (filename, + grub_strlen (filename) + + entry->len); + } + else + { + size = entry->len - 5; + filename = grub_malloc (size + 1); + filename[0] = '\0'; + } + filename_alloc = 1; + grub_strncpy (filename, &entry->data[1], size); + filename [size] = '\0'; + } + } + /* The mode information (st_mode). */ + else if (!grub_strncmp (entry->sig, "PX", 2)) + { + /* At position 0 of the PX record the st_mode information is + stored. */ + grub_uint32_t mode = ((*(grub_uint32_t *) &entry->data[0]) + & GRUB_ISO9660_FSTYPE_MASK); + + switch (mode) + { + case GRUB_ISO9660_FSTYPE_DIR: + type = GRUB_FSHELP_DIR; + break; + case GRUB_ISO9660_FSTYPE_REG: + type = GRUB_FSHELP_REG; + break; + case GRUB_ISO9660_FSTYPE_SYMLINK: + type = GRUB_FSHELP_SYMLINK; + break; + default: + type = GRUB_FSHELP_UNKNOWN; + } + } + + return 0; + } + + while (offset < dir->size) + { + if (grub_disk_read (dir->data->disk, + (dir->blk << GRUB_ISO9660_LOG2_BLKSZ) + + offset / GRUB_DISK_SECTOR_SIZE, + offset % GRUB_DISK_SECTOR_SIZE, + sizeof (dirent), (char *) &dirent)) + return 0; + + /* The end of the block, skip to the next one. */ + if (!dirent.len) + { + offset = (offset / GRUB_ISO9660_BLKSZ + 1) * GRUB_ISO9660_BLKSZ; + continue; + } + + { + char name[dirent.namelen + 1]; + int nameoffset = offset + sizeof (dirent); + struct grub_fshelp_node *node; + int sua_off = (sizeof (dirent) + dirent.namelen + 1 + - (dirent.namelen % 2));; + int sua_size = dirent.len - sua_off; + + sua_off += offset + dir->data->susp_skip; + + filename = 0; + filename_alloc = 0; + type = GRUB_FSHELP_UNKNOWN; + + if (dir->data->rockridge + && grub_iso9660_susp_iterate (dir->data, + (dir->blk << GRUB_ISO9660_LOG2_BLKSZ) + + (sua_off + / GRUB_DISK_SECTOR_SIZE), + sua_off % GRUB_DISK_SECTOR_SIZE, + sua_size, susp_iterate_dir)) + return 0; + + /* Read the name. */ + if (grub_disk_read (dir->data->disk, + (dir->blk << GRUB_ISO9660_LOG2_BLKSZ) + + nameoffset / GRUB_DISK_SECTOR_SIZE, + nameoffset % GRUB_DISK_SECTOR_SIZE, + dirent.namelen, (char *) name)) + return 0; + + node = grub_malloc (sizeof (struct grub_fshelp_node)); + if (!node) + return 0; + + /* Setup a new node. */ + node->data = dir->data; + node->size = grub_le_to_cpu32 (dirent.size); + node->blk = grub_le_to_cpu32 (dirent.first_sector); + node->dir_blk = ((dir->blk << GRUB_ISO9660_LOG2_BLKSZ) + + offset / GRUB_DISK_SECTOR_SIZE); + node->dir_off = offset % GRUB_DISK_SECTOR_SIZE; + + /* If the filetype was not stored using rockridge, use + whatever is stored in the iso9660 filesystem. */ + if (type == GRUB_FSHELP_UNKNOWN) + { + if ((dirent.flags & 3) == 2) + type = GRUB_FSHELP_DIR; + else + type = GRUB_FSHELP_REG; + } + + /* The filename was not stored in a rock ridge entry. Read it + from the iso9660 filesystem. */ + if (!filename) + { + name[dirent.namelen] = '\0'; + filename = grub_strrchr (name, ';'); + if (filename) + *filename = '\0'; + + if (dirent.namelen == 1 && name[0] == 0) + filename = "."; + else if (dirent.namelen == 1 && name[0] == 1) + filename = ".."; + else + filename = name; + } + + if (hook (filename, type, node)) + { + if (filename_alloc) + grub_free (filename); + return 1; + } + if (filename_alloc) + grub_free (filename); + } + + offset += dirent.len; + } + + return 0; +} + + + +static grub_err_t +grub_iso9660_dir (grub_device_t device, const char *path, + int (*hook) (const char *filename, int dir)) +{ + struct grub_iso9660_data *data = 0; + struct grub_fshelp_node rootnode; + struct grub_fshelp_node *foundnode; + + auto int NESTED_FUNC_ATTR iterate (const char *filename, + enum grub_fshelp_filetype filetype, + grub_fshelp_node_t node); + + int NESTED_FUNC_ATTR iterate (const char *filename, + enum grub_fshelp_filetype filetype, + grub_fshelp_node_t node) + { + grub_free (node); + + if (filetype == GRUB_FSHELP_DIR) + return hook (filename, 1); + else + return hook (filename, 0); + + return 0; + } + +#ifndef GRUB_UTIL + grub_dl_ref (my_mod); +#endif + + data = grub_iso9660_mount (device->disk); + if (!data) + goto fail; + + rootnode.data = data; + rootnode.blk = grub_le_to_cpu32 (data->voldesc.rootdir.first_sector); + rootnode.size = grub_le_to_cpu32 (data->voldesc.rootdir.size); + + /* Use the fshelp function to traverse the path. */ + if (grub_fshelp_find_file (path, &rootnode, + &foundnode, + grub_iso9660_iterate_dir, + grub_iso9660_read_symlink, + GRUB_FSHELP_DIR)) + goto fail; + + /* List the files in the directory. */ + grub_iso9660_iterate_dir (foundnode, iterate); + + if (foundnode != &rootnode) + grub_free (foundnode); + + fail: + grub_free (data); + +#ifndef GRUB_UTIL + grub_dl_unref (my_mod); +#endif + + return grub_errno; +} + + +/* Open a file named NAME and initialize FILE. */ +static grub_err_t +grub_iso9660_open (struct grub_file *file, const char *name) +{ + struct grub_iso9660_data *data; + struct grub_fshelp_node rootnode; + struct grub_fshelp_node *foundnode; + +#ifndef GRUB_UTIL + grub_dl_ref (my_mod); +#endif + + data = grub_iso9660_mount (file->device->disk); + if (!data) + goto fail; + + rootnode.data = data; + rootnode.blk = grub_le_to_cpu32 (data->voldesc.rootdir.first_sector); + rootnode.size = grub_le_to_cpu32 (data->voldesc.rootdir.size); + + /* Use the fshelp function to traverse the path. */ + if (grub_fshelp_find_file (name, &rootnode, + &foundnode, + grub_iso9660_iterate_dir, + grub_iso9660_read_symlink, + GRUB_FSHELP_REG)) + goto fail; + + data->first_sector = foundnode->blk; + data->length = foundnode->size; + + file->data = data; + file->size = foundnode->size; + file->offset = 0; + + return 0; + + fail: +#ifndef GRUB_UTIL + grub_dl_unref (my_mod); +#endif + + grub_free (data); + + return grub_errno;; +} + + +static grub_ssize_t +grub_iso9660_read (grub_file_t file, char *buf, grub_ssize_t len) +{ + struct grub_iso9660_data *data = + (struct grub_iso9660_data *) file->data; + + /* XXX: The file is stored in as a single extent. */ + data->disk->read_hook = file->read_hook; + grub_disk_read (data->disk, + data->first_sector << GRUB_ISO9660_LOG2_BLKSZ, + file->offset, + len, buf); + data->disk->read_hook = 0; + + return len; +} + + +static grub_err_t +grub_iso9660_close (grub_file_t file) +{ + grub_free (file->data); + +#ifndef GRUB_UTIL + grub_dl_unref (my_mod); +#endif + + return GRUB_ERR_NONE; +} + + +static grub_err_t +grub_iso9660_label (grub_device_t device, char **label) +{ + struct grub_iso9660_data *data; + data = grub_iso9660_mount (device->disk); + + if (data) + { + *label = grub_strndup (data->voldesc.volname, 32); + grub_free (data); + } + else + *label = 0; + + return grub_errno; +} + + + +static struct grub_fs grub_iso9660_fs = + { + .name = "iso9660", + .dir = grub_iso9660_dir, + .open = grub_iso9660_open, + .read = grub_iso9660_read, + .close = grub_iso9660_close, + .label = grub_iso9660_label, + .next = 0 + }; + +#ifdef GRUB_UTIL +void +grub_iso9660_init (void) +{ + grub_fs_register (&grub_iso9660_fs); +} + +void +grub_iso9660_fini (void) +{ + grub_fs_unregister (&grub_iso9660_fs); +} +#else /* ! GRUB_UTIL */ +GRUB_MOD_INIT +{ + grub_fs_register (&grub_iso9660_fs); + my_mod = mod; +} + +GRUB_MOD_FINI +{ + grub_fs_unregister (&grub_iso9660_fs); +} +#endif /* ! GRUB_UTIL */ diff --git a/fs/jfs.c b/fs/jfs.c index 306d8c736..0d9da5971 100644 --- a/fs/jfs.c +++ b/fs/jfs.c @@ -361,6 +361,10 @@ grub_jfs_mount (grub_disk_t disk) fail: grub_free (data); + + if (grub_errno == GRUB_ERR_OUT_OF_RANGE) + grub_error (GRUB_ERR_BAD_FS, "not a jfs filesystem"); + return 0; } diff --git a/fs/ufs.c b/fs/ufs.c index 86a8cc6c5..225b82c57 100644 --- a/fs/ufs.c +++ b/fs/ufs.c @@ -522,6 +522,10 @@ grub_ufs_mount (grub_disk_t disk) fail: grub_free (data); + + if (grub_errno == GRUB_ERR_OUT_OF_RANGE) + grub_error (GRUB_ERR_BAD_FS, "not a ufs filesystem"); + return 0; } diff --git a/include/grub/fs.h b/include/grub/fs.h index babe23a50..7b3961c40 100644 --- a/include/grub/fs.h +++ b/include/grub/fs.h @@ -78,6 +78,7 @@ void grub_hfs_init (void); void grub_hfs_fini (void); void grub_jfs_init (void); void grub_jfs_fini (void); +void grub_iso9660_init (void); #endif /* GRUB_UTIL */ #endif /* ! GRUB_FS_HEADER */ diff --git a/include/grub/misc.h b/include/grub/misc.h index e7cbca3cd..7becbe898 100644 --- a/include/grub/misc.h +++ b/include/grub/misc.h @@ -34,6 +34,7 @@ char *EXPORT_FUNC(grub_strcpy) (char *dest, const char *src); char *EXPORT_FUNC(grub_strncpy) (char *dest, const char *src, int c); char *EXPORT_FUNC(grub_stpcpy) (char *dest, const char *src); char *EXPORT_FUNC(grub_strcat) (char *dest, const char *src); +char *EXPORT_FUNC(grub_strncat) (char *dest, const char *src, int c); int EXPORT_FUNC(grub_memcmp) (const void *s1, const void *s2, grub_size_t n); diff --git a/kern/misc.c b/kern/misc.c index df1e7bade..2015fb704 100644 --- a/kern/misc.c +++ b/kern/misc.c @@ -100,6 +100,21 @@ grub_strcat (char *dest, const char *src) return dest; } +char * +grub_strncat (char *dest, const char *src, int c) +{ + char *p = dest; + + while (*p) + p++; + + while ((*p++ = *src++) != '\0' && --c) + ; + *(--p) = '\0'; + + return dest; +} + int grub_printf (const char *fmt, ...) { diff --git a/util/grub-emu.c b/util/grub-emu.c index 60c5eadcd..e7304b6c7 100644 --- a/util/grub-emu.c +++ b/util/grub-emu.c @@ -156,6 +156,7 @@ main (int argc, char *argv[]) grub_util_biosdisk_init (args.dev_map); /* Initialize the default modules. */ + grub_iso9660_init (); grub_fat_init (); grub_ext2_init (); grub_ufs_init (); -- 2.39.2