grub/fs/fat.c

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20 KiB
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2002-12-27 08:53:07 +00:00
/* fat.c - FAT filesystem */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2000,2001,2002,2003,2004,2005,2007,2008,2009 Free Software Foundation, Inc.
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*
2007-07-22 Yoshinori K. Okuji <okuji@enbug.org> Migrate to GNU General Public License Version 3. * COPYING: Replaced with the plain text version of GPLv3. * config.guess: Updated from gnulib. * config.sub: Likewise. * geninit.sh: Output a GPLv3 copyright notice. * geninitheader.sh: Likewise. * genmodsrc.sh: Likewise. * gensymlist.sh.in: Likewise. * boot/i386/pc/boot.S: Upgraded to GPLv3. * boot/i386/pc/diskboot.S: Likewise. * boot/i386/pc/pxeboot.S: Likewise. * commands/blocklist.c: Likewise. * commands/boot.c: Likewise. * commands/cat.c: Likewise. * commands/cmp.c: Likewise. * commands/configfile.c: Likewise. * commands/echo.c: Likewise. * commands/help.c: Likewise. * commands/ls.c: Likewise. * commands/search.c: Likewise. * commands/terminal.c: Likewise. * commands/test.c: Likewise. * commands/videotest.c: Likewise. * commands/i386/cpuid.c: Likewise. * commands/i386/pc/halt.c: Likewise. * commands/i386/pc/play.c: Likewise. * commands/i386/pc/reboot.c: Likewise. * commands/i386/pc/vbeinfo.c: Likewise. * commands/i386/pc/vbetest.c: Likewise. * commands/ieee1275/halt.c: Likewise. * commands/ieee1275/reboot.c: Likewise. * commands/ieee1275/suspend.c: Likewise. * disk/loopback.c: Likewise. * disk/lvm.c: Likewise. * disk/raid.c: Likewise. * disk/efi/efidisk.c: Likewise. * disk/i386/pc/biosdisk.c: Likewise. * disk/ieee1275/ofdisk.c: Likewise. * font/manager.c: Likewise. * fs/affs.c: Likewise. * fs/ext2.c: Likewise. * fs/fat.c: Likewise. * fs/fshelp.c: Likewise. * fs/hfs.c: Likewise. * fs/hfsplus.c: Likewise. * fs/iso9660.c: Likewise. * fs/jfs.c: Likewise. * fs/minix.c: Likewise. * fs/sfs.c: Likewise. * fs/ufs.c: Likewise. * fs/xfs.c: Likewise. * hello/hello.c: Likewise. * include/grub/acorn_filecore.h: Likewise. * include/grub/arg.h: Likewise. * include/grub/bitmap.h: Likewise. * include/grub/boot.h: Likewise. * include/grub/cache.h: Likewise. * include/grub/device.h: Likewise. * include/grub/disk.h: Likewise. * include/grub/dl.h: Likewise. * include/grub/elfload.h: Likewise. * include/grub/env.h: Likewise. * include/grub/err.h: Likewise. * include/grub/file.h: Likewise. * include/grub/font.h: Likewise. * include/grub/fs.h: Likewise. * include/grub/fshelp.h: Likewise. * include/grub/gzio.h: Likewise. * include/grub/hfs.h: Likewise. * include/grub/kernel.h: Likewise. * include/grub/loader.h: Likewise. * include/grub/lvm.h: Likewise. * include/grub/misc.h: Likewise. * include/grub/mm.h: Likewise. * include/grub/net.h: Likewise. * include/grub/normal.h: Likewise. * include/grub/parser.h: Likewise. * include/grub/partition.h: Likewise. * include/grub/pc_partition.h: Likewise. * include/grub/raid.h: Likewise. * include/grub/rescue.h: Likewise. * include/grub/script.h: Likewise. * include/grub/setjmp.h: Likewise. * include/grub/symbol.h: Likewise. * include/grub/term.h: Likewise. * include/grub/terminfo.h: Likewise. * include/grub/tparm.h: Likewise. * include/grub/types.h: Likewise. * include/grub/video.h: Likewise. * include/grub/efi/api.h: Likewise. * include/grub/efi/chainloader.h: Likewise. * include/grub/efi/console.h: Likewise. * include/grub/efi/console_control.h: Likewise. * include/grub/efi/disk.h: Likewise. * include/grub/efi/efi.h: Likewise. * include/grub/efi/pe32.h: Likewise. * include/grub/efi/time.h: Likewise. * include/grub/i386/linux.h: Likewise. * include/grub/i386/setjmp.h: Likewise. * include/grub/i386/types.h: Likewise. * include/grub/i386/efi/kernel.h: Likewise. * include/grub/i386/efi/loader.h: Likewise. * include/grub/i386/efi/time.h: Likewise. * include/grub/i386/pc/biosdisk.h: Likewise. * include/grub/i386/pc/boot.h: Likewise. * include/grub/i386/pc/chainloader.h: Likewise. * include/grub/i386/pc/console.h: Likewise. * include/grub/i386/pc/init.h: Likewise. * include/grub/i386/pc/kernel.h: Likewise. * include/grub/i386/pc/loader.h: Likewise. * include/grub/i386/pc/memory.h: Likewise. * include/grub/i386/pc/multiboot.h: Likewise. * include/grub/i386/pc/serial.h: Likewise. * include/grub/i386/pc/time.h: Likewise. * include/grub/i386/pc/vbe.h: Likewise. * include/grub/i386/pc/vbeblit.h: Likewise. * include/grub/i386/pc/vbefill.h: Likewise. * include/grub/i386/pc/vbeutil.h: Likewise. * include/grub/i386/pc/vga.h: Likewise. * include/grub/ieee1275/ieee1275.h: Likewise. * include/grub/ieee1275/ofdisk.h: Likewise. * include/grub/powerpc/libgcc.h: Likewise. * include/grub/powerpc/setjmp.h: Likewise. * include/grub/powerpc/types.h: Likewise. * include/grub/powerpc/ieee1275/biosdisk.h: Likewise. * include/grub/powerpc/ieee1275/console.h: Likewise. * include/grub/powerpc/ieee1275/ieee1275.h: Likewise. * include/grub/powerpc/ieee1275/kernel.h: Likewise. * include/grub/powerpc/ieee1275/loader.h: Likewise. * include/grub/powerpc/ieee1275/multiboot.h: Likewise. * include/grub/powerpc/ieee1275/time.h: Likewise. * include/grub/powerpc/ieee1275/util/biosdisk.h: Likewise. * include/grub/sparc64/libgcc.h: Likewise. * include/grub/sparc64/setjmp.h: Likewise. * include/grub/sparc64/types.h: Likewise. * include/grub/sparc64/ieee1275/console.h: Likewise. * include/grub/sparc64/ieee1275/ieee1275.h: Likewise. * include/grub/sparc64/ieee1275/kernel.h: Likewise. * include/grub/sparc64/ieee1275/time.h: Likewise. * include/grub/util/biosdisk.h: Likewise. * include/grub/util/getroot.h: Likewise. * include/grub/util/lvm.h: Likewise. * include/grub/util/misc.h: Likewise. * include/grub/util/raid.h: Likewise. * include/grub/util/resolve.h: Likewise. * io/gzio.c: Likewise. * kern/device.c: Likewise. * kern/disk.c: Likewise. * kern/dl.c: Likewise. * kern/elf.c: Likewise. * kern/env.c: Likewise. * kern/err.c: Likewise. * kern/file.c: Likewise. * kern/fs.c: Likewise. * kern/loader.c: Likewise. * kern/main.c: Likewise. * kern/misc.c: Likewise. * kern/mm.c: Likewise. * kern/parser.c: Likewise. * kern/partition.c: Likewise. * kern/rescue.c: Likewise. * kern/term.c: Likewise. * kern/efi/efi.c: Likewise. * kern/efi/init.c: Likewise. * kern/efi/mm.c: Likewise. * kern/i386/dl.c: Likewise. * kern/i386/efi/init.c: Likewise. * kern/i386/efi/startup.S: Likewise. * kern/i386/pc/init.c: Likewise. * kern/i386/pc/lzo1x.S: Likewise. * kern/i386/pc/startup.S: Likewise. * kern/ieee1275/ieee1275.c: Likewise. * kern/powerpc/cache.S: Likewise. * kern/powerpc/dl.c: Likewise. * kern/powerpc/ieee1275/cmain.c: Likewise. * kern/powerpc/ieee1275/crt0.S: Likewise. * kern/powerpc/ieee1275/init.c: Likewise. * kern/powerpc/ieee1275/openfw.c: Likewise. * kern/sparc64/cache.S: Likewise. * kern/sparc64/dl.c: Likewise. * kern/sparc64/ieee1275/init.c: Likewise. * kern/sparc64/ieee1275/openfw.c: Likewise. * loader/efi/chainloader.c: Likewise. * loader/efi/chainloader_normal.c: Likewise. * loader/i386/efi/linux.c: Likewise. * loader/i386/efi/linux_normal.c: Likewise. * loader/i386/pc/chainloader.c: Likewise. * loader/i386/pc/chainloader_normal.c: Likewise. * loader/i386/pc/linux.c: Likewise. * loader/i386/pc/linux_normal.c: Likewise. * loader/i386/pc/multiboot.c: Likewise. * loader/i386/pc/multiboot_normal.c: Likewise. * loader/powerpc/ieee1275/linux.c: Likewise. * loader/powerpc/ieee1275/linux_normal.c: Likewise. * normal/arg.c: Likewise. * normal/cmdline.c: Likewise. * normal/command.c: Likewise. * normal/completion.c: Likewise. * normal/execute.c: Likewise. * normal/function.c: Likewise. * normal/lexer.c: Likewise. * normal/main.c: Likewise. * normal/menu.c: Likewise. * normal/menu_entry.c: Likewise. * normal/misc.c: Likewise. * normal/parser.y: Likewise. * normal/script.c: Likewise. * normal/i386/setjmp.S: Likewise. * normal/powerpc/setjmp.S: Likewise. * normal/sparc64/setjmp.S: Likewise. * partmap/acorn.c: Likewise. * partmap/amiga.c: Likewise. * partmap/apple.c: Likewise. * partmap/gpt.c: Likewise. * partmap/pc.c: Likewise. * partmap/sun.c: Likewise. * term/gfxterm.c: Likewise. * term/terminfo.c: Likewise. * term/efi/console.c: Likewise. * term/i386/pc/console.c: Likewise. * term/i386/pc/serial.c: Likewise. * term/i386/pc/vesafb.c: Likewise. * term/i386/pc/vga.c: Likewise. * term/ieee1275/ofconsole.c: Likewise. * util/biosdisk.c: Likewise. * util/console.c: Likewise. * util/genmoddep.c: Likewise. * util/getroot.c: Likewise. * util/grub-emu.c: Likewise. * util/grub-mkdevicemap.c: Likewise. * util/grub-probe.c: Likewise. * util/lvm.c: Likewise. * util/misc.c: Likewise. * util/raid.c: Likewise. * util/resolve.c: Likewise. * util/update-grub.in: Likewise. * util/update-grub_lib.in: Likewise. * util/grub.d/00_header.in: Likewise. * util/grub.d/10_hurd.in: Likewise. * util/grub.d/10_linux.in: Likewise. * util/i386/efi/grub-install.in: Likewise. * util/i386/efi/grub-mkimage.c: Likewise. * util/i386/pc/grub-install.in: Likewise. * util/i386/pc/grub-mkimage.c: Likewise. * util/i386/pc/grub-mkrescue.in: Likewise. * util/i386/pc/grub-setup.c: Likewise. * util/i386/pc/misc.c: Likewise. * util/powerpc/ieee1275/grub-install.in: Likewise. * util/powerpc/ieee1275/grub-mkimage.c: Likewise. * util/powerpc/ieee1275/misc.c: Likewise. * video/bitmap.c: Likewise. * video/video.c: Likewise. * video/i386/pc/vbe.c: Likewise. * video/i386/pc/vbeblit.c: Likewise. * video/i386/pc/vbefill.c: Likewise. * video/i386/pc/vbeutil.c: Likewise. * video/readers/tga.c: Likewise.
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
2007-07-22 Yoshinori K. Okuji <okuji@enbug.org> Migrate to GNU General Public License Version 3. * COPYING: Replaced with the plain text version of GPLv3. * config.guess: Updated from gnulib. * config.sub: Likewise. * geninit.sh: Output a GPLv3 copyright notice. * geninitheader.sh: Likewise. * genmodsrc.sh: Likewise. * gensymlist.sh.in: Likewise. * boot/i386/pc/boot.S: Upgraded to GPLv3. * boot/i386/pc/diskboot.S: Likewise. * boot/i386/pc/pxeboot.S: Likewise. * commands/blocklist.c: Likewise. * commands/boot.c: Likewise. * commands/cat.c: Likewise. * commands/cmp.c: Likewise. * commands/configfile.c: Likewise. * commands/echo.c: Likewise. * commands/help.c: Likewise. * commands/ls.c: Likewise. * commands/search.c: Likewise. * commands/terminal.c: Likewise. * commands/test.c: Likewise. * commands/videotest.c: Likewise. * commands/i386/cpuid.c: Likewise. * commands/i386/pc/halt.c: Likewise. * commands/i386/pc/play.c: Likewise. * commands/i386/pc/reboot.c: Likewise. * commands/i386/pc/vbeinfo.c: Likewise. * commands/i386/pc/vbetest.c: Likewise. * commands/ieee1275/halt.c: Likewise. * commands/ieee1275/reboot.c: Likewise. * commands/ieee1275/suspend.c: Likewise. * disk/loopback.c: Likewise. * disk/lvm.c: Likewise. * disk/raid.c: Likewise. * disk/efi/efidisk.c: Likewise. * disk/i386/pc/biosdisk.c: Likewise. * disk/ieee1275/ofdisk.c: Likewise. * font/manager.c: Likewise. * fs/affs.c: Likewise. * fs/ext2.c: Likewise. * fs/fat.c: Likewise. * fs/fshelp.c: Likewise. * fs/hfs.c: Likewise. * fs/hfsplus.c: Likewise. * fs/iso9660.c: Likewise. * fs/jfs.c: Likewise. * fs/minix.c: Likewise. * fs/sfs.c: Likewise. * fs/ufs.c: Likewise. * fs/xfs.c: Likewise. * hello/hello.c: Likewise. * include/grub/acorn_filecore.h: Likewise. * include/grub/arg.h: Likewise. * include/grub/bitmap.h: Likewise. * include/grub/boot.h: Likewise. * include/grub/cache.h: Likewise. * include/grub/device.h: Likewise. * include/grub/disk.h: Likewise. * include/grub/dl.h: Likewise. * include/grub/elfload.h: Likewise. * include/grub/env.h: Likewise. * include/grub/err.h: Likewise. * include/grub/file.h: Likewise. * include/grub/font.h: Likewise. * include/grub/fs.h: Likewise. * include/grub/fshelp.h: Likewise. * include/grub/gzio.h: Likewise. * include/grub/hfs.h: Likewise. * include/grub/kernel.h: Likewise. * include/grub/loader.h: Likewise. * include/grub/lvm.h: Likewise. * include/grub/misc.h: Likewise. * include/grub/mm.h: Likewise. * include/grub/net.h: Likewise. * include/grub/normal.h: Likewise. * include/grub/parser.h: Likewise. * include/grub/partition.h: Likewise. * include/grub/pc_partition.h: Likewise. * include/grub/raid.h: Likewise. * include/grub/rescue.h: Likewise. * include/grub/script.h: Likewise. * include/grub/setjmp.h: Likewise. * include/grub/symbol.h: Likewise. * include/grub/term.h: Likewise. * include/grub/terminfo.h: Likewise. * include/grub/tparm.h: Likewise. * include/grub/types.h: Likewise. * include/grub/video.h: Likewise. * include/grub/efi/api.h: Likewise. * include/grub/efi/chainloader.h: Likewise. * include/grub/efi/console.h: Likewise. * include/grub/efi/console_control.h: Likewise. * include/grub/efi/disk.h: Likewise. * include/grub/efi/efi.h: Likewise. * include/grub/efi/pe32.h: Likewise. * include/grub/efi/time.h: Likewise. * include/grub/i386/linux.h: Likewise. * include/grub/i386/setjmp.h: Likewise. * include/grub/i386/types.h: Likewise. * include/grub/i386/efi/kernel.h: Likewise. * include/grub/i386/efi/loader.h: Likewise. * include/grub/i386/efi/time.h: Likewise. * include/grub/i386/pc/biosdisk.h: Likewise. * include/grub/i386/pc/boot.h: Likewise. * include/grub/i386/pc/chainloader.h: Likewise. * include/grub/i386/pc/console.h: Likewise. * include/grub/i386/pc/init.h: Likewise. * include/grub/i386/pc/kernel.h: Likewise. * include/grub/i386/pc/loader.h: Likewise. * include/grub/i386/pc/memory.h: Likewise. * include/grub/i386/pc/multiboot.h: Likewise. * include/grub/i386/pc/serial.h: Likewise. * include/grub/i386/pc/time.h: Likewise. * include/grub/i386/pc/vbe.h: Likewise. * include/grub/i386/pc/vbeblit.h: Likewise. * include/grub/i386/pc/vbefill.h: Likewise. * include/grub/i386/pc/vbeutil.h: Likewise. * include/grub/i386/pc/vga.h: Likewise. * include/grub/ieee1275/ieee1275.h: Likewise. * include/grub/ieee1275/ofdisk.h: Likewise. * include/grub/powerpc/libgcc.h: Likewise. * include/grub/powerpc/setjmp.h: Likewise. * include/grub/powerpc/types.h: Likewise. * include/grub/powerpc/ieee1275/biosdisk.h: Likewise. * include/grub/powerpc/ieee1275/console.h: Likewise. * include/grub/powerpc/ieee1275/ieee1275.h: Likewise. * include/grub/powerpc/ieee1275/kernel.h: Likewise. * include/grub/powerpc/ieee1275/loader.h: Likewise. * include/grub/powerpc/ieee1275/multiboot.h: Likewise. * include/grub/powerpc/ieee1275/time.h: Likewise. * include/grub/powerpc/ieee1275/util/biosdisk.h: Likewise. * include/grub/sparc64/libgcc.h: Likewise. * include/grub/sparc64/setjmp.h: Likewise. * include/grub/sparc64/types.h: Likewise. * include/grub/sparc64/ieee1275/console.h: Likewise. * include/grub/sparc64/ieee1275/ieee1275.h: Likewise. * include/grub/sparc64/ieee1275/kernel.h: Likewise. * include/grub/sparc64/ieee1275/time.h: Likewise. * include/grub/util/biosdisk.h: Likewise. * include/grub/util/getroot.h: Likewise. * include/grub/util/lvm.h: Likewise. * include/grub/util/misc.h: Likewise. * include/grub/util/raid.h: Likewise. * include/grub/util/resolve.h: Likewise. * io/gzio.c: Likewise. * kern/device.c: Likewise. * kern/disk.c: Likewise. * kern/dl.c: Likewise. * kern/elf.c: Likewise. * kern/env.c: Likewise. * kern/err.c: Likewise. * kern/file.c: Likewise. * kern/fs.c: Likewise. * kern/loader.c: Likewise. * kern/main.c: Likewise. * kern/misc.c: Likewise. * kern/mm.c: Likewise. * kern/parser.c: Likewise. * kern/partition.c: Likewise. * kern/rescue.c: Likewise. * kern/term.c: Likewise. * kern/efi/efi.c: Likewise. * kern/efi/init.c: Likewise. * kern/efi/mm.c: Likewise. * kern/i386/dl.c: Likewise. * kern/i386/efi/init.c: Likewise. * kern/i386/efi/startup.S: Likewise. * kern/i386/pc/init.c: Likewise. * kern/i386/pc/lzo1x.S: Likewise. * kern/i386/pc/startup.S: Likewise. * kern/ieee1275/ieee1275.c: Likewise. * kern/powerpc/cache.S: Likewise. * kern/powerpc/dl.c: Likewise. * kern/powerpc/ieee1275/cmain.c: Likewise. * kern/powerpc/ieee1275/crt0.S: Likewise. * kern/powerpc/ieee1275/init.c: Likewise. * kern/powerpc/ieee1275/openfw.c: Likewise. * kern/sparc64/cache.S: Likewise. * kern/sparc64/dl.c: Likewise. * kern/sparc64/ieee1275/init.c: Likewise. * kern/sparc64/ieee1275/openfw.c: Likewise. * loader/efi/chainloader.c: Likewise. * loader/efi/chainloader_normal.c: Likewise. * loader/i386/efi/linux.c: Likewise. * loader/i386/efi/linux_normal.c: Likewise. * loader/i386/pc/chainloader.c: Likewise. * loader/i386/pc/chainloader_normal.c: Likewise. * loader/i386/pc/linux.c: Likewise. * loader/i386/pc/linux_normal.c: Likewise. * loader/i386/pc/multiboot.c: Likewise. * loader/i386/pc/multiboot_normal.c: Likewise. * loader/powerpc/ieee1275/linux.c: Likewise. * loader/powerpc/ieee1275/linux_normal.c: Likewise. * normal/arg.c: Likewise. * normal/cmdline.c: Likewise. * normal/command.c: Likewise. * normal/completion.c: Likewise. * normal/execute.c: Likewise. * normal/function.c: Likewise. * normal/lexer.c: Likewise. * normal/main.c: Likewise. * normal/menu.c: Likewise. * normal/menu_entry.c: Likewise. * normal/misc.c: Likewise. * normal/parser.y: Likewise. * normal/script.c: Likewise. * normal/i386/setjmp.S: Likewise. * normal/powerpc/setjmp.S: Likewise. * normal/sparc64/setjmp.S: Likewise. * partmap/acorn.c: Likewise. * partmap/amiga.c: Likewise. * partmap/apple.c: Likewise. * partmap/gpt.c: Likewise. * partmap/pc.c: Likewise. * partmap/sun.c: Likewise. * term/gfxterm.c: Likewise. * term/terminfo.c: Likewise. * term/efi/console.c: Likewise. * term/i386/pc/console.c: Likewise. * term/i386/pc/serial.c: Likewise. * term/i386/pc/vesafb.c: Likewise. * term/i386/pc/vga.c: Likewise. * term/ieee1275/ofconsole.c: Likewise. * util/biosdisk.c: Likewise. * util/console.c: Likewise. * util/genmoddep.c: Likewise. * util/getroot.c: Likewise. * util/grub-emu.c: Likewise. * util/grub-mkdevicemap.c: Likewise. * util/grub-probe.c: Likewise. * util/lvm.c: Likewise. * util/misc.c: Likewise. * util/raid.c: Likewise. * util/resolve.c: Likewise. * util/update-grub.in: Likewise. * util/update-grub_lib.in: Likewise. * util/grub.d/00_header.in: Likewise. * util/grub.d/10_hurd.in: Likewise. * util/grub.d/10_linux.in: Likewise. * util/i386/efi/grub-install.in: Likewise. * util/i386/efi/grub-mkimage.c: Likewise. * util/i386/pc/grub-install.in: Likewise. * util/i386/pc/grub-mkimage.c: Likewise. * util/i386/pc/grub-mkrescue.in: Likewise. * util/i386/pc/grub-setup.c: Likewise. * util/i386/pc/misc.c: Likewise. * util/powerpc/ieee1275/grub-install.in: Likewise. * util/powerpc/ieee1275/grub-mkimage.c: Likewise. * util/powerpc/ieee1275/misc.c: Likewise. * video/bitmap.c: Likewise. * video/video.c: Likewise. * video/i386/pc/vbe.c: Likewise. * video/i386/pc/vbeblit.c: Likewise. * video/i386/pc/vbefill.c: Likewise. * video/i386/pc/vbeutil.c: Likewise. * video/readers/tga.c: Likewise.
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
*
2007-07-22 Yoshinori K. Okuji <okuji@enbug.org> Migrate to GNU General Public License Version 3. * COPYING: Replaced with the plain text version of GPLv3. * config.guess: Updated from gnulib. * config.sub: Likewise. * geninit.sh: Output a GPLv3 copyright notice. * geninitheader.sh: Likewise. * genmodsrc.sh: Likewise. * gensymlist.sh.in: Likewise. * boot/i386/pc/boot.S: Upgraded to GPLv3. * boot/i386/pc/diskboot.S: Likewise. * boot/i386/pc/pxeboot.S: Likewise. * commands/blocklist.c: Likewise. * commands/boot.c: Likewise. * commands/cat.c: Likewise. * commands/cmp.c: Likewise. * commands/configfile.c: Likewise. * commands/echo.c: Likewise. * commands/help.c: Likewise. * commands/ls.c: Likewise. * commands/search.c: Likewise. * commands/terminal.c: Likewise. * commands/test.c: Likewise. * commands/videotest.c: Likewise. * commands/i386/cpuid.c: Likewise. * commands/i386/pc/halt.c: Likewise. * commands/i386/pc/play.c: Likewise. * commands/i386/pc/reboot.c: Likewise. * commands/i386/pc/vbeinfo.c: Likewise. * commands/i386/pc/vbetest.c: Likewise. * commands/ieee1275/halt.c: Likewise. * commands/ieee1275/reboot.c: Likewise. * commands/ieee1275/suspend.c: Likewise. * disk/loopback.c: Likewise. * disk/lvm.c: Likewise. * disk/raid.c: Likewise. * disk/efi/efidisk.c: Likewise. * disk/i386/pc/biosdisk.c: Likewise. * disk/ieee1275/ofdisk.c: Likewise. * font/manager.c: Likewise. * fs/affs.c: Likewise. * fs/ext2.c: Likewise. * fs/fat.c: Likewise. * fs/fshelp.c: Likewise. * fs/hfs.c: Likewise. * fs/hfsplus.c: Likewise. * fs/iso9660.c: Likewise. * fs/jfs.c: Likewise. * fs/minix.c: Likewise. * fs/sfs.c: Likewise. * fs/ufs.c: Likewise. * fs/xfs.c: Likewise. * hello/hello.c: Likewise. * include/grub/acorn_filecore.h: Likewise. * include/grub/arg.h: Likewise. * include/grub/bitmap.h: Likewise. * include/grub/boot.h: Likewise. * include/grub/cache.h: Likewise. * include/grub/device.h: Likewise. * include/grub/disk.h: Likewise. * include/grub/dl.h: Likewise. * include/grub/elfload.h: Likewise. * include/grub/env.h: Likewise. * include/grub/err.h: Likewise. * include/grub/file.h: Likewise. * include/grub/font.h: Likewise. * include/grub/fs.h: Likewise. * include/grub/fshelp.h: Likewise. * include/grub/gzio.h: Likewise. * include/grub/hfs.h: Likewise. * include/grub/kernel.h: Likewise. * include/grub/loader.h: Likewise. * include/grub/lvm.h: Likewise. * include/grub/misc.h: Likewise. * include/grub/mm.h: Likewise. * include/grub/net.h: Likewise. * include/grub/normal.h: Likewise. * include/grub/parser.h: Likewise. * include/grub/partition.h: Likewise. * include/grub/pc_partition.h: Likewise. * include/grub/raid.h: Likewise. * include/grub/rescue.h: Likewise. * include/grub/script.h: Likewise. * include/grub/setjmp.h: Likewise. * include/grub/symbol.h: Likewise. * include/grub/term.h: Likewise. * include/grub/terminfo.h: Likewise. * include/grub/tparm.h: Likewise. * include/grub/types.h: Likewise. * include/grub/video.h: Likewise. * include/grub/efi/api.h: Likewise. * include/grub/efi/chainloader.h: Likewise. * include/grub/efi/console.h: Likewise. * include/grub/efi/console_control.h: Likewise. * include/grub/efi/disk.h: Likewise. * include/grub/efi/efi.h: Likewise. * include/grub/efi/pe32.h: Likewise. * include/grub/efi/time.h: Likewise. * include/grub/i386/linux.h: Likewise. * include/grub/i386/setjmp.h: Likewise. * include/grub/i386/types.h: Likewise. * include/grub/i386/efi/kernel.h: Likewise. * include/grub/i386/efi/loader.h: Likewise. * include/grub/i386/efi/time.h: Likewise. * include/grub/i386/pc/biosdisk.h: Likewise. * include/grub/i386/pc/boot.h: Likewise. * include/grub/i386/pc/chainloader.h: Likewise. * include/grub/i386/pc/console.h: Likewise. * include/grub/i386/pc/init.h: Likewise. * include/grub/i386/pc/kernel.h: Likewise. * include/grub/i386/pc/loader.h: Likewise. * include/grub/i386/pc/memory.h: Likewise. * include/grub/i386/pc/multiboot.h: Likewise. * include/grub/i386/pc/serial.h: Likewise. * include/grub/i386/pc/time.h: Likewise. * include/grub/i386/pc/vbe.h: Likewise. * include/grub/i386/pc/vbeblit.h: Likewise. * include/grub/i386/pc/vbefill.h: Likewise. * include/grub/i386/pc/vbeutil.h: Likewise. * include/grub/i386/pc/vga.h: Likewise. * include/grub/ieee1275/ieee1275.h: Likewise. * include/grub/ieee1275/ofdisk.h: Likewise. * include/grub/powerpc/libgcc.h: Likewise. * include/grub/powerpc/setjmp.h: Likewise. * include/grub/powerpc/types.h: Likewise. * include/grub/powerpc/ieee1275/biosdisk.h: Likewise. * include/grub/powerpc/ieee1275/console.h: Likewise. * include/grub/powerpc/ieee1275/ieee1275.h: Likewise. * include/grub/powerpc/ieee1275/kernel.h: Likewise. * include/grub/powerpc/ieee1275/loader.h: Likewise. * include/grub/powerpc/ieee1275/multiboot.h: Likewise. * include/grub/powerpc/ieee1275/time.h: Likewise. * include/grub/powerpc/ieee1275/util/biosdisk.h: Likewise. * include/grub/sparc64/libgcc.h: Likewise. * include/grub/sparc64/setjmp.h: Likewise. * include/grub/sparc64/types.h: Likewise. * include/grub/sparc64/ieee1275/console.h: Likewise. * include/grub/sparc64/ieee1275/ieee1275.h: Likewise. * include/grub/sparc64/ieee1275/kernel.h: Likewise. * include/grub/sparc64/ieee1275/time.h: Likewise. * include/grub/util/biosdisk.h: Likewise. * include/grub/util/getroot.h: Likewise. * include/grub/util/lvm.h: Likewise. * include/grub/util/misc.h: Likewise. * include/grub/util/raid.h: Likewise. * include/grub/util/resolve.h: Likewise. * io/gzio.c: Likewise. * kern/device.c: Likewise. * kern/disk.c: Likewise. * kern/dl.c: Likewise. * kern/elf.c: Likewise. * kern/env.c: Likewise. * kern/err.c: Likewise. * kern/file.c: Likewise. * kern/fs.c: Likewise. * kern/loader.c: Likewise. * kern/main.c: Likewise. * kern/misc.c: Likewise. * kern/mm.c: Likewise. * kern/parser.c: Likewise. * kern/partition.c: Likewise. * kern/rescue.c: Likewise. * kern/term.c: Likewise. * kern/efi/efi.c: Likewise. * kern/efi/init.c: Likewise. * kern/efi/mm.c: Likewise. * kern/i386/dl.c: Likewise. * kern/i386/efi/init.c: Likewise. * kern/i386/efi/startup.S: Likewise. * kern/i386/pc/init.c: Likewise. * kern/i386/pc/lzo1x.S: Likewise. * kern/i386/pc/startup.S: Likewise. * kern/ieee1275/ieee1275.c: Likewise. * kern/powerpc/cache.S: Likewise. * kern/powerpc/dl.c: Likewise. * kern/powerpc/ieee1275/cmain.c: Likewise. * kern/powerpc/ieee1275/crt0.S: Likewise. * kern/powerpc/ieee1275/init.c: Likewise. * kern/powerpc/ieee1275/openfw.c: Likewise. * kern/sparc64/cache.S: Likewise. * kern/sparc64/dl.c: Likewise. * kern/sparc64/ieee1275/init.c: Likewise. * kern/sparc64/ieee1275/openfw.c: Likewise. * loader/efi/chainloader.c: Likewise. * loader/efi/chainloader_normal.c: Likewise. * loader/i386/efi/linux.c: Likewise. * loader/i386/efi/linux_normal.c: Likewise. * loader/i386/pc/chainloader.c: Likewise. * loader/i386/pc/chainloader_normal.c: Likewise. * loader/i386/pc/linux.c: Likewise. * loader/i386/pc/linux_normal.c: Likewise. * loader/i386/pc/multiboot.c: Likewise. * loader/i386/pc/multiboot_normal.c: Likewise. * loader/powerpc/ieee1275/linux.c: Likewise. * loader/powerpc/ieee1275/linux_normal.c: Likewise. * normal/arg.c: Likewise. * normal/cmdline.c: Likewise. * normal/command.c: Likewise. * normal/completion.c: Likewise. * normal/execute.c: Likewise. * normal/function.c: Likewise. * normal/lexer.c: Likewise. * normal/main.c: Likewise. * normal/menu.c: Likewise. * normal/menu_entry.c: Likewise. * normal/misc.c: Likewise. * normal/parser.y: Likewise. * normal/script.c: Likewise. * normal/i386/setjmp.S: Likewise. * normal/powerpc/setjmp.S: Likewise. * normal/sparc64/setjmp.S: Likewise. * partmap/acorn.c: Likewise. * partmap/amiga.c: Likewise. * partmap/apple.c: Likewise. * partmap/gpt.c: Likewise. * partmap/pc.c: Likewise. * partmap/sun.c: Likewise. * term/gfxterm.c: Likewise. * term/terminfo.c: Likewise. * term/efi/console.c: Likewise. * term/i386/pc/console.c: Likewise. * term/i386/pc/serial.c: Likewise. * term/i386/pc/vesafb.c: Likewise. * term/i386/pc/vga.c: Likewise. * term/ieee1275/ofconsole.c: Likewise. * util/biosdisk.c: Likewise. * util/console.c: Likewise. * util/genmoddep.c: Likewise. * util/getroot.c: Likewise. * util/grub-emu.c: Likewise. * util/grub-mkdevicemap.c: Likewise. * util/grub-probe.c: Likewise. * util/lvm.c: Likewise. * util/misc.c: Likewise. * util/raid.c: Likewise. * util/resolve.c: Likewise. * util/update-grub.in: Likewise. * util/update-grub_lib.in: Likewise. * util/grub.d/00_header.in: Likewise. * util/grub.d/10_hurd.in: Likewise. * util/grub.d/10_linux.in: Likewise. * util/i386/efi/grub-install.in: Likewise. * util/i386/efi/grub-mkimage.c: Likewise. * util/i386/pc/grub-install.in: Likewise. * util/i386/pc/grub-mkimage.c: Likewise. * util/i386/pc/grub-mkrescue.in: Likewise. * util/i386/pc/grub-setup.c: Likewise. * util/i386/pc/misc.c: Likewise. * util/powerpc/ieee1275/grub-install.in: Likewise. * util/powerpc/ieee1275/grub-mkimage.c: Likewise. * util/powerpc/ieee1275/misc.c: Likewise. * video/bitmap.c: Likewise. * video/video.c: Likewise. * video/i386/pc/vbe.c: Likewise. * video/i386/pc/vbeblit.c: Likewise. * video/i386/pc/vbefill.c: Likewise. * video/i386/pc/vbeutil.c: Likewise. * video/readers/tga.c: Likewise.
2007-07-21 23:32:33 +00:00
* GRUB is distributed in the hope that it will be useful,
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* 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
2007-07-22 Yoshinori K. Okuji <okuji@enbug.org> Migrate to GNU General Public License Version 3. * COPYING: Replaced with the plain text version of GPLv3. * config.guess: Updated from gnulib. * config.sub: Likewise. * geninit.sh: Output a GPLv3 copyright notice. * geninitheader.sh: Likewise. * genmodsrc.sh: Likewise. * gensymlist.sh.in: Likewise. * boot/i386/pc/boot.S: Upgraded to GPLv3. * boot/i386/pc/diskboot.S: Likewise. * boot/i386/pc/pxeboot.S: Likewise. * commands/blocklist.c: Likewise. * commands/boot.c: Likewise. * commands/cat.c: Likewise. * commands/cmp.c: Likewise. * commands/configfile.c: Likewise. * commands/echo.c: Likewise. * commands/help.c: Likewise. * commands/ls.c: Likewise. * commands/search.c: Likewise. * commands/terminal.c: Likewise. * commands/test.c: Likewise. * commands/videotest.c: Likewise. * commands/i386/cpuid.c: Likewise. * commands/i386/pc/halt.c: Likewise. * commands/i386/pc/play.c: Likewise. * commands/i386/pc/reboot.c: Likewise. * commands/i386/pc/vbeinfo.c: Likewise. * commands/i386/pc/vbetest.c: Likewise. * commands/ieee1275/halt.c: Likewise. * commands/ieee1275/reboot.c: Likewise. * commands/ieee1275/suspend.c: Likewise. * disk/loopback.c: Likewise. * disk/lvm.c: Likewise. * disk/raid.c: Likewise. * disk/efi/efidisk.c: Likewise. * disk/i386/pc/biosdisk.c: Likewise. * disk/ieee1275/ofdisk.c: Likewise. * font/manager.c: Likewise. * fs/affs.c: Likewise. * fs/ext2.c: Likewise. * fs/fat.c: Likewise. * fs/fshelp.c: Likewise. * fs/hfs.c: Likewise. * fs/hfsplus.c: Likewise. * fs/iso9660.c: Likewise. * fs/jfs.c: Likewise. * fs/minix.c: Likewise. * fs/sfs.c: Likewise. * fs/ufs.c: Likewise. * fs/xfs.c: Likewise. * hello/hello.c: Likewise. * include/grub/acorn_filecore.h: Likewise. * include/grub/arg.h: Likewise. * include/grub/bitmap.h: Likewise. * include/grub/boot.h: Likewise. * include/grub/cache.h: Likewise. * include/grub/device.h: Likewise. * include/grub/disk.h: Likewise. * include/grub/dl.h: Likewise. * include/grub/elfload.h: Likewise. * include/grub/env.h: Likewise. * include/grub/err.h: Likewise. * include/grub/file.h: Likewise. * include/grub/font.h: Likewise. * include/grub/fs.h: Likewise. * include/grub/fshelp.h: Likewise. * include/grub/gzio.h: Likewise. * include/grub/hfs.h: Likewise. * include/grub/kernel.h: Likewise. * include/grub/loader.h: Likewise. * include/grub/lvm.h: Likewise. * include/grub/misc.h: Likewise. * include/grub/mm.h: Likewise. * include/grub/net.h: Likewise. * include/grub/normal.h: Likewise. * include/grub/parser.h: Likewise. * include/grub/partition.h: Likewise. * include/grub/pc_partition.h: Likewise. * include/grub/raid.h: Likewise. * include/grub/rescue.h: Likewise. * include/grub/script.h: Likewise. * include/grub/setjmp.h: Likewise. * include/grub/symbol.h: Likewise. * include/grub/term.h: Likewise. * include/grub/terminfo.h: Likewise. * include/grub/tparm.h: Likewise. * include/grub/types.h: Likewise. * include/grub/video.h: Likewise. * include/grub/efi/api.h: Likewise. * include/grub/efi/chainloader.h: Likewise. * include/grub/efi/console.h: Likewise. * include/grub/efi/console_control.h: Likewise. * include/grub/efi/disk.h: Likewise. * include/grub/efi/efi.h: Likewise. * include/grub/efi/pe32.h: Likewise. * include/grub/efi/time.h: Likewise. * include/grub/i386/linux.h: Likewise. * include/grub/i386/setjmp.h: Likewise. * include/grub/i386/types.h: Likewise. * include/grub/i386/efi/kernel.h: Likewise. * include/grub/i386/efi/loader.h: Likewise. * include/grub/i386/efi/time.h: Likewise. * include/grub/i386/pc/biosdisk.h: Likewise. * include/grub/i386/pc/boot.h: Likewise. * include/grub/i386/pc/chainloader.h: Likewise. * include/grub/i386/pc/console.h: Likewise. * include/grub/i386/pc/init.h: Likewise. * include/grub/i386/pc/kernel.h: Likewise. * include/grub/i386/pc/loader.h: Likewise. * include/grub/i386/pc/memory.h: Likewise. * include/grub/i386/pc/multiboot.h: Likewise. * include/grub/i386/pc/serial.h: Likewise. * include/grub/i386/pc/time.h: Likewise. * include/grub/i386/pc/vbe.h: Likewise. * include/grub/i386/pc/vbeblit.h: Likewise. * include/grub/i386/pc/vbefill.h: Likewise. * include/grub/i386/pc/vbeutil.h: Likewise. * include/grub/i386/pc/vga.h: Likewise. * include/grub/ieee1275/ieee1275.h: Likewise. * include/grub/ieee1275/ofdisk.h: Likewise. * include/grub/powerpc/libgcc.h: Likewise. * include/grub/powerpc/setjmp.h: Likewise. * include/grub/powerpc/types.h: Likewise. * include/grub/powerpc/ieee1275/biosdisk.h: Likewise. * include/grub/powerpc/ieee1275/console.h: Likewise. * include/grub/powerpc/ieee1275/ieee1275.h: Likewise. * include/grub/powerpc/ieee1275/kernel.h: Likewise. * include/grub/powerpc/ieee1275/loader.h: Likewise. * include/grub/powerpc/ieee1275/multiboot.h: Likewise. * include/grub/powerpc/ieee1275/time.h: Likewise. * include/grub/powerpc/ieee1275/util/biosdisk.h: Likewise. * include/grub/sparc64/libgcc.h: Likewise. * include/grub/sparc64/setjmp.h: Likewise. * include/grub/sparc64/types.h: Likewise. * include/grub/sparc64/ieee1275/console.h: Likewise. * include/grub/sparc64/ieee1275/ieee1275.h: Likewise. * include/grub/sparc64/ieee1275/kernel.h: Likewise. * include/grub/sparc64/ieee1275/time.h: Likewise. * include/grub/util/biosdisk.h: Likewise. * include/grub/util/getroot.h: Likewise. * include/grub/util/lvm.h: Likewise. * include/grub/util/misc.h: Likewise. * include/grub/util/raid.h: Likewise. * include/grub/util/resolve.h: Likewise. * io/gzio.c: Likewise. * kern/device.c: Likewise. * kern/disk.c: Likewise. * kern/dl.c: Likewise. * kern/elf.c: Likewise. * kern/env.c: Likewise. * kern/err.c: Likewise. * kern/file.c: Likewise. * kern/fs.c: Likewise. * kern/loader.c: Likewise. * kern/main.c: Likewise. * kern/misc.c: Likewise. * kern/mm.c: Likewise. * kern/parser.c: Likewise. * kern/partition.c: Likewise. * kern/rescue.c: Likewise. * kern/term.c: Likewise. * kern/efi/efi.c: Likewise. * kern/efi/init.c: Likewise. * kern/efi/mm.c: Likewise. * kern/i386/dl.c: Likewise. * kern/i386/efi/init.c: Likewise. * kern/i386/efi/startup.S: Likewise. * kern/i386/pc/init.c: Likewise. * kern/i386/pc/lzo1x.S: Likewise. * kern/i386/pc/startup.S: Likewise. * kern/ieee1275/ieee1275.c: Likewise. * kern/powerpc/cache.S: Likewise. * kern/powerpc/dl.c: Likewise. * kern/powerpc/ieee1275/cmain.c: Likewise. * kern/powerpc/ieee1275/crt0.S: Likewise. * kern/powerpc/ieee1275/init.c: Likewise. * kern/powerpc/ieee1275/openfw.c: Likewise. * kern/sparc64/cache.S: Likewise. * kern/sparc64/dl.c: Likewise. * kern/sparc64/ieee1275/init.c: Likewise. * kern/sparc64/ieee1275/openfw.c: Likewise. * loader/efi/chainloader.c: Likewise. * loader/efi/chainloader_normal.c: Likewise. * loader/i386/efi/linux.c: Likewise. * loader/i386/efi/linux_normal.c: Likewise. * loader/i386/pc/chainloader.c: Likewise. * loader/i386/pc/chainloader_normal.c: Likewise. * loader/i386/pc/linux.c: Likewise. * loader/i386/pc/linux_normal.c: Likewise. * loader/i386/pc/multiboot.c: Likewise. * loader/i386/pc/multiboot_normal.c: Likewise. * loader/powerpc/ieee1275/linux.c: Likewise. * loader/powerpc/ieee1275/linux_normal.c: Likewise. * normal/arg.c: Likewise. * normal/cmdline.c: Likewise. * normal/command.c: Likewise. * normal/completion.c: Likewise. * normal/execute.c: Likewise. * normal/function.c: Likewise. * normal/lexer.c: Likewise. * normal/main.c: Likewise. * normal/menu.c: Likewise. * normal/menu_entry.c: Likewise. * normal/misc.c: Likewise. * normal/parser.y: Likewise. * normal/script.c: Likewise. * normal/i386/setjmp.S: Likewise. * normal/powerpc/setjmp.S: Likewise. * normal/sparc64/setjmp.S: Likewise. * partmap/acorn.c: Likewise. * partmap/amiga.c: Likewise. * partmap/apple.c: Likewise. * partmap/gpt.c: Likewise. * partmap/pc.c: Likewise. * partmap/sun.c: Likewise. * term/gfxterm.c: Likewise. * term/terminfo.c: Likewise. * term/efi/console.c: Likewise. * term/i386/pc/console.c: Likewise. * term/i386/pc/serial.c: Likewise. * term/i386/pc/vesafb.c: Likewise. * term/i386/pc/vga.c: Likewise. * term/ieee1275/ofconsole.c: Likewise. * util/biosdisk.c: Likewise. * util/console.c: Likewise. * util/genmoddep.c: Likewise. * util/getroot.c: Likewise. * util/grub-emu.c: Likewise. * util/grub-mkdevicemap.c: Likewise. * util/grub-probe.c: Likewise. * util/lvm.c: Likewise. * util/misc.c: Likewise. * util/raid.c: Likewise. * util/resolve.c: Likewise. * util/update-grub.in: Likewise. * util/update-grub_lib.in: Likewise. * util/grub.d/00_header.in: Likewise. * util/grub.d/10_hurd.in: Likewise. * util/grub.d/10_linux.in: Likewise. * util/i386/efi/grub-install.in: Likewise. * util/i386/efi/grub-mkimage.c: Likewise. * util/i386/pc/grub-install.in: Likewise. * util/i386/pc/grub-mkimage.c: Likewise. * util/i386/pc/grub-mkrescue.in: Likewise. * util/i386/pc/grub-setup.c: Likewise. * util/i386/pc/misc.c: Likewise. * util/powerpc/ieee1275/grub-install.in: Likewise. * util/powerpc/ieee1275/grub-mkimage.c: Likewise. * util/powerpc/ieee1275/misc.c: Likewise. * video/bitmap.c: Likewise. * video/video.c: Likewise. * video/i386/pc/vbe.c: Likewise. * video/i386/pc/vbeblit.c: Likewise. * video/i386/pc/vbefill.c: Likewise. * video/i386/pc/vbeutil.c: Likewise. * video/readers/tga.c: Likewise.
2007-07-21 23:32:33 +00:00
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
2002-12-27 08:53:07 +00:00
*/
#include <grub/fs.h>
#include <grub/disk.h>
#include <grub/file.h>
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/dl.h>
#define GRUB_FAT_DIR_ENTRY_SIZE 32
#define GRUB_FAT_ATTR_READ_ONLY 0x01
#define GRUB_FAT_ATTR_HIDDEN 0x02
#define GRUB_FAT_ATTR_SYSTEM 0x04
#define GRUB_FAT_ATTR_VOLUME_ID 0x08
#define GRUB_FAT_ATTR_DIRECTORY 0x10
#define GRUB_FAT_ATTR_ARCHIVE 0x20
#define GRUB_FAT_MAXFILE 256
#define GRUB_FAT_ATTR_LONG_NAME (GRUB_FAT_ATTR_READ_ONLY \
| GRUB_FAT_ATTR_HIDDEN \
| GRUB_FAT_ATTR_SYSTEM \
| GRUB_FAT_ATTR_VOLUME_ID)
#define GRUB_FAT_ATTR_VALID (GRUB_FAT_ATTR_READ_ONLY \
| GRUB_FAT_ATTR_HIDDEN \
| GRUB_FAT_ATTR_SYSTEM \
| GRUB_FAT_ATTR_DIRECTORY \
| GRUB_FAT_ATTR_ARCHIVE \
| GRUB_FAT_ATTR_VOLUME_ID)
struct grub_fat_bpb
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{
grub_uint8_t jmp_boot[3];
grub_uint8_t oem_name[8];
grub_uint16_t bytes_per_sector;
grub_uint8_t sectors_per_cluster;
grub_uint16_t num_reserved_sectors;
grub_uint8_t num_fats;
grub_uint16_t num_root_entries;
grub_uint16_t num_total_sectors_16;
grub_uint8_t media;
grub_uint16_t sectors_per_fat_16;
grub_uint16_t sectors_per_track;
grub_uint16_t num_heads;
grub_uint32_t num_hidden_sectors;
grub_uint32_t num_total_sectors_32;
union
{
struct
{
grub_uint8_t num_ph_drive;
grub_uint8_t reserved;
grub_uint8_t boot_sig;
grub_uint32_t num_serial;
grub_uint8_t label[11];
grub_uint8_t fstype[8];
} __attribute__ ((packed)) fat12_or_fat16;
struct
{
grub_uint32_t sectors_per_fat_32;
grub_uint16_t extended_flags;
grub_uint16_t fs_version;
grub_uint32_t root_cluster;
grub_uint16_t fs_info;
grub_uint16_t backup_boot_sector;
grub_uint8_t reserved[12];
grub_uint8_t num_ph_drive;
grub_uint8_t reserved1;
grub_uint8_t boot_sig;
grub_uint32_t num_serial;
grub_uint8_t label[11];
grub_uint8_t fstype[8];
} __attribute__ ((packed)) fat32;
} __attribute__ ((packed)) version_specific;
2002-12-27 08:53:07 +00:00
} __attribute__ ((packed));
struct grub_fat_dir_entry
2002-12-27 08:53:07 +00:00
{
grub_uint8_t name[11];
grub_uint8_t attr;
grub_uint8_t nt_reserved;
grub_uint8_t c_time_tenth;
grub_uint16_t c_time;
grub_uint16_t c_date;
grub_uint16_t a_date;
grub_uint16_t first_cluster_high;
grub_uint16_t w_time;
grub_uint16_t w_date;
grub_uint16_t first_cluster_low;
grub_uint32_t file_size;
2002-12-27 08:53:07 +00:00
} __attribute__ ((packed));
struct grub_fat_long_name_entry
2002-12-27 08:53:07 +00:00
{
grub_uint8_t id;
grub_uint16_t name1[5];
grub_uint8_t attr;
grub_uint8_t reserved;
grub_uint8_t checksum;
grub_uint16_t name2[6];
grub_uint16_t first_cluster;
grub_uint16_t name3[2];
2002-12-27 08:53:07 +00:00
} __attribute__ ((packed));
struct grub_fat_data
2002-12-27 08:53:07 +00:00
{
int logical_sector_bits;
grub_uint32_t num_sectors;
2009-06-10 21:04:23 +00:00
grub_uint16_t fat_sector;
grub_uint32_t sectors_per_fat;
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int fat_size;
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grub_uint32_t root_cluster;
grub_uint32_t root_sector;
grub_uint32_t num_root_sectors;
2009-06-10 21:04:23 +00:00
2002-12-27 08:53:07 +00:00
int cluster_bits;
grub_uint32_t cluster_eof_mark;
grub_uint32_t cluster_sector;
grub_uint32_t num_clusters;
grub_uint8_t attr;
grub_ssize_t file_size;
grub_uint32_t file_cluster;
grub_uint32_t cur_cluster_num;
grub_uint32_t cur_cluster;
grub_uint32_t uuid;
2002-12-27 08:53:07 +00:00
};
static grub_dl_t my_mod;
2003-01-06 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h. (setup): Configure the installed partition information and the dl prefix. * loader/i386/pc/chainloader.c (my_mod): New variable. (pupa_chainloader_unload): New function. (pupa_rescue_cmd_chainloader): Refer itself. (PUPA_MOD_INIT): Save its own module in MY_MOD. * kern/i386/pc/startup.S (install_partition): Removed. (version_string): Likewise. (config_file): Likewise. (pupa_install_dos_part): New variable. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_chainloader_real_boot): Call pupa_dl_unload_all. * kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h and pupa/misc.h. (make_install_device): New function. (pupa_machine_init): Set the dl prefix. * kern/rescue.c: Include pupa/rescue.h and pupa/dl.h. (buf): Renamed to ... (linebuf): ... this. (pupa_rescue_cmd_prefix): New function. (pupa_rescue_cmd_insmod): Likewise. (pupa_rescue_cmd_rmmod): Likewise. (pupa_rescue_cmd_lsmod): Likewise. (pupa_enter_rescue_mode): Register new commands: prefix, insmod, rmmod and lsmod. * kern/mm.c (pupa_memalign): If failed even after invalidating disk caches, unload unneeded modules and retry. * kern/misc.c (pupa_memmove): New function. (pupa_memcpy): Removed. (pupa_strcpy): New function. (pupa_itoa): Made static. * kern/dl.c (pupa_dl_iterate): New function. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_unload): Return if succeeded or not. (pupa_dl_unload_unneeded): New function. (pupa_dl_unload_all): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): New function. * include/pupa/i386/pc/kernel.h: Include pupa/types.h. (PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro. (PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise. (PUPA_KERNEL_MACHINE_PREFIX): Likewise. (pupa_install_dos_part): Declared. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_boot_drive): Likewise. * include/pupa/types.h: Fix a typo. * include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to pupa_memmove. (pupa_memmove): Declared. (pupa_strcpy): Likewise. * include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now pupa_mod_init takes one argument, its own module. (pupa_dl_unload_unneeded): Declared. (pupa_dl_unload_all): Likewise. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_iterate): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): Declared. * fs/fat.c [!PUPA_UTIL] (my_mod): New variable. (pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being unloaded. (pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded. (pupa_fat_close) [!PUPA_UTIL]: Unrefer itself. * configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith, -Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
2002-12-27 08:53:07 +00:00
static int
fat_log2 (unsigned x)
2002-12-27 08:53:07 +00:00
{
int i;
2009-06-10 21:04:23 +00:00
2002-12-27 08:53:07 +00:00
if (x == 0)
return -1;
for (i = 0; (x & 1) == 0; i++)
x >>= 1;
if (x != 1)
return -1;
return i;
}
static struct grub_fat_data *
grub_fat_mount (grub_disk_t disk)
2002-12-27 08:53:07 +00:00
{
struct grub_fat_bpb bpb;
struct grub_fat_data *data = 0;
grub_uint32_t first_fat, magic;
2002-12-27 08:53:07 +00:00
if (! disk)
goto fail;
data = (struct grub_fat_data *) grub_malloc (sizeof (*data));
2002-12-27 08:53:07 +00:00
if (! data)
goto fail;
2002-12-27 08:53:07 +00:00
/* Read the BPB. */
if (grub_disk_read (disk, 0, 0, sizeof (bpb), &bpb))
2002-12-27 08:53:07 +00:00
goto fail;
if (grub_strncmp((const char *) bpb.version_specific.fat12_or_fat16.fstype, "FAT12", 5)
&& grub_strncmp((const char *) bpb.version_specific.fat12_or_fat16.fstype, "FAT16", 5)
&& grub_strncmp((const char *) bpb.version_specific.fat32.fstype, "FAT32", 5))
goto fail;
2009-06-10 21:04:23 +00:00
2002-12-27 08:53:07 +00:00
/* Get the sizes of logical sectors and clusters. */
data->logical_sector_bits =
fat_log2 (grub_le_to_cpu16 (bpb.bytes_per_sector));
if (data->logical_sector_bits < GRUB_DISK_SECTOR_BITS)
2002-12-27 08:53:07 +00:00
goto fail;
data->logical_sector_bits -= GRUB_DISK_SECTOR_BITS;
2009-06-10 21:04:23 +00:00
data->cluster_bits = fat_log2 (bpb.sectors_per_cluster);
2002-12-27 08:53:07 +00:00
if (data->cluster_bits < 0)
goto fail;
data->cluster_bits += data->logical_sector_bits;
/* Get information about FATs. */
data->fat_sector = (grub_le_to_cpu16 (bpb.num_reserved_sectors)
2002-12-27 08:53:07 +00:00
<< data->logical_sector_bits);
if (data->fat_sector == 0)
goto fail;
data->sectors_per_fat = ((bpb.sectors_per_fat_16
? grub_le_to_cpu16 (bpb.sectors_per_fat_16)
: grub_le_to_cpu32 (bpb.version_specific.fat32.sectors_per_fat_32))
2002-12-27 08:53:07 +00:00
<< data->logical_sector_bits);
if (data->sectors_per_fat == 0)
goto fail;
/* Get the number of sectors in this volume. */
data->num_sectors = ((bpb.num_total_sectors_16
? grub_le_to_cpu16 (bpb.num_total_sectors_16)
: grub_le_to_cpu32 (bpb.num_total_sectors_32))
2002-12-27 08:53:07 +00:00
<< data->logical_sector_bits);
if (data->num_sectors == 0)
goto fail;
/* Get information about the root directory. */
if (bpb.num_fats == 0)
goto fail;
data->root_sector = data->fat_sector + bpb.num_fats * data->sectors_per_fat;
data->num_root_sectors
= ((((grub_uint32_t) grub_le_to_cpu16 (bpb.num_root_entries)
* GRUB_FAT_DIR_ENTRY_SIZE
+ grub_le_to_cpu16 (bpb.bytes_per_sector) - 1)
>> (data->logical_sector_bits + GRUB_DISK_SECTOR_BITS))
2002-12-27 08:53:07 +00:00
<< (data->logical_sector_bits));
data->cluster_sector = data->root_sector + data->num_root_sectors;
data->num_clusters = (((data->num_sectors - data->cluster_sector)
>> (data->cluster_bits + data->logical_sector_bits))
+ 2);
if (data->num_clusters <= 2)
goto fail;
if (! bpb.sectors_per_fat_16)
{
/* FAT32. */
grub_uint16_t flags = grub_le_to_cpu16 (bpb.version_specific.fat32.extended_flags);
2009-06-10 21:04:23 +00:00
data->root_cluster = grub_le_to_cpu32 (bpb.version_specific.fat32.root_cluster);
2002-12-27 08:53:07 +00:00
data->fat_size = 32;
data->cluster_eof_mark = 0x0ffffff8;
2009-06-10 21:04:23 +00:00
2002-12-27 08:53:07 +00:00
if (flags & 0x80)
{
/* Get an active FAT. */
unsigned active_fat = flags & 0xf;
2009-06-10 21:04:23 +00:00
2002-12-27 08:53:07 +00:00
if (active_fat > bpb.num_fats)
goto fail;
data->fat_sector += active_fat * data->sectors_per_fat;
}
if (bpb.num_root_entries != 0 || bpb.version_specific.fat32.fs_version != 0)
2002-12-27 08:53:07 +00:00
goto fail;
}
else
{
/* FAT12 or FAT16. */
data->root_cluster = ~0U;
2002-12-27 08:53:07 +00:00
if (data->num_clusters <= 4085 + 2)
{
/* FAT12. */
data->fat_size = 12;
data->cluster_eof_mark = 0x0ff8;
}
else
{
/* FAT16. */
data->fat_size = 16;
data->cluster_eof_mark = 0xfff8;
}
}
/* More sanity checks. */
if (data->num_sectors <= data->fat_sector)
goto fail;
if (grub_disk_read (disk,
2002-12-27 08:53:07 +00:00
data->fat_sector,
0,
sizeof (first_fat),
&first_fat))
2002-12-27 08:53:07 +00:00
goto fail;
first_fat = grub_le_to_cpu32 (first_fat);
2002-12-27 08:53:07 +00:00
if (data->fat_size == 32)
{
first_fat &= 0x0fffffff;
magic = 0x0fffff00;
}
else if (data->fat_size == 16)
{
first_fat &= 0x0000ffff;
magic = 0xff00;
}
else
{
first_fat &= 0x00000fff;
magic = 0x0f00;
}
/* Serial number. */
if (bpb.sectors_per_fat_16)
data->uuid = grub_le_to_cpu32 (bpb.version_specific.fat12_or_fat16.num_serial);
else
data->uuid = grub_le_to_cpu32 (bpb.version_specific.fat32.num_serial);
2009-06-10 21:04:23 +00:00
/* Ignore the 3rd bit, because some BIOSes assigns 0xF0 to the media
descriptor, even if it is a so-called superfloppy (e.g. an USB key).
The check may be too strict for this kind of stupid BIOSes, as
they overwrite the media descriptor. */
if ((first_fat | 0x8) != (magic | bpb.media | 0x8))
2002-12-27 08:53:07 +00:00
goto fail;
/* Start from the root directory. */
data->file_cluster = data->root_cluster;
data->cur_cluster_num = ~0U;
data->attr = GRUB_FAT_ATTR_DIRECTORY;
2002-12-27 08:53:07 +00:00
return data;
fail:
grub_free (data);
grub_error (GRUB_ERR_BAD_FS, "not a fat filesystem");
2002-12-27 08:53:07 +00:00
return 0;
}
static grub_ssize_t
grub_fat_read_data (grub_disk_t disk, struct grub_fat_data *data,
void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector,
2002-12-27 08:53:07 +00:00
unsigned offset, unsigned length),
2006-06-04 Yoshinori K. Okuji <okuji@enbug.org> Clean up the code to support 64-bit addressing in disks and files. This change is not enough for filesystems yet. * util/i386/pc/grub-setup.c (struct boot_blocklist): Change the type of "start" to grub_uint64_t. (setup): Change the types of KERNEL_SECTOR and FIRST_SECTOR to grub_disk_addr_t * and grub_disk_addr_t. Fix the format string in save_first_sector and save_blocklists. Use grub_le_to_cpu64 to convert addresses. * util/i386/pc/biosdisk.c (open_device): Change the type of SECTOR to grub_disk_addr_t. * partmap/gpt.c (gpt_partition_map_iterate): Fix the format string. * partmap/pc.c (pc_partition_map_iterate): Likewise. * partmap/amiga.c (amiga_partition_map_iterate): Cast RDSK.MAGIC to char *. * normal/script.c (grub_script_parse): Remove unused MEMFREE. * normal/parser.y (YYLTYPE_IS_TRIVIAL): New macro. * normal/lexer.c (grub_script_yyerror): Specify unused to LEX. * loader/i386/pc/multiboot.c (grub_multiboot_load_elf64): Cast -1 to grub_off_t, to detect an error from grub_file_seek. (grub_multiboot_load_elf32): Likewise. * kern/misc.c (grub_strtoul): Use grub_strtoull. Return the maximum unsigned long value when an overflow is detected. (grub_strtoull): New function. (grub_divmod64): Likewise. (grub_lltoa): use grub_divmod64. * kern/fs.c (struct grub_fs_block): Change the type of "offset" to grub_disk_addr_t. (grub_fs_blocklist_open): Increase P if P is not NULL to advance the pointer to next character. Use grub_strtoull instead of grub_strtoul. (grub_fs_blocklist_read): Change the types of SECTOR, OFFSET and SIZE to grub_disk_addr_t, grub_off_t and grub_size_t, respectively. * kern/file.c (grub_file_read): Prevent an oveflow of LEN, as the return value is signed. (grub_file_seek): Change the type of OLD to grub_off_t. Do not test if OFFSET is less than zero, as OFFSET is unsigned now. * kern/disk.c (struct grub_disk_cache): Change the type of "sector" to grub_disk_addr_t. (grub_disk_cache_get_index): Change the type of SECTOR to grub_disk_addr_t. Calculate the hash with SECTOR casted to unsigned after shifting. (grub_disk_cache_invalidate): Change the type of SECTOR to grub_disk_addr_t. (grub_disk_cache_unlock): Likewise. (grub_disk_cache_store): Likewise. (grub_disk_check_range): Change the types of SECTOR, OFFSET, SIZE, START and LEN to grub_disk_addr_t *, grub_off_t *, grub_size_t, grub_disk_addr_t and grub_uint64_t, respectively. (grub_disk_read): Use an unsigned variable REAL_OFFSET for the body, as the value of OFFSET is tweaked by grub_disk_check_range. Change the types of START_SECTOR, LEN and POS to grub_disk_addr_t, grub_size_t and grub_size_t, respectively. (grub_disk_write): Use an unsigned variable REAL_OFFSET for the body, as the value of OFFSET is tweaked by grub_disk_check_range. Change the types of LEN and N to grub_size_t. * io/gzio.c (struct grub_gzio): Change the types of "data_offset" and "saved_offset" to grub_off_t. (test_header): Cast BUF to char *. (get_byte): Cast GZIO->DATA_OFFSET to grub_off_t. Cast GZIO->INBUF to char *. (grub_gzio_read): Change the types of OFFSET and SIZE to grub_off_t and grub_size_t, respectively. * include/grub/i386/pc/boot.h (GRUB_BOOT_MACHINE_FORCE_LBA): Removed. (GRUB_BOOT_MACHINE_BOOT_DRIVE): Changed to 0x4c. (GRUB_BOOT_MACHINE_KERNEL_ADDRESS): Changed to 0x40. (GRUB_BOOT_MACHINE_KERNEL_SEGMENT): Changed to 0x42. (GRUB_BOOT_MACHINE_DRIVE_CHECK): Changed to 0x4e. (GRUB_BOOT_MACHINE_LIST_SIZE): Increased to 12. * include/grub/types.h (grub_off_t): Unconditionally set to grub_uint64_t. (grub_disk_addr_t): Changed to grub_uint64_t. * include/grub/partition.h (struct grub_partition): Change the types of "start", "len" and "offset" to grub_disk_addr_t, grub_uint64_t and grub_disk_addr_t, respectively. (grub_partition_get_start): Return grub_disk_addr_t. (grub_partition_get_len): Return grub_uint64_t. * include/grub/misc.h (grub_strtoull): New prototype. (grub_divmod64): Likewise. * include/grub/fshelp.h (grub_fshelp_read_file): Change the types of SECTOR, LEN and FILESIZE to grub_disk_addr_t, grub_size_t and grub_off_t, respectively. All callers and references changed. * include/grub/fs.h (struct grub_fs): Change the type of LEN to grub_size_t in "read". All callers and references changed. * include/grub/file.h (struct grub_file): Change the types of "offset" and "size" to grub_off_t and grub_off_t, respectively. Change the type of SECTOR to grub_disk_addr_t in "read_hook". (grub_file_read): Change the type of LEN to grub_size_t. (grub_file_seek): Return grub_off_t. Change the type of OFFSET to grub_off_t. (grub_file_size): Return grub_off_t. (grub_file_tell): Likewise. All callers and references changed. * include/grub/disk.h (struct grub_disk_dev): Change the types of SECTOR and SIZE to grub_disk_addr_t and grub_size_t in "read" and "write". (struct grub_disk): Change the type of "total_sectors" to grub_uint64_t. Change the type of SECTOR to grub_disk_addr_t in "read_hook". (grub_disk_read): Change the types of SECTOR, OFFSET and SIZE to grub_disk_addr_t, grub_off_t and grub_size_t, respectively. (grub_disk_write): Likewise. All callers and references changed. * fs/iso9660.c (grub_iso9660_susp_iterate): Cast parameters to char * for grub_strncmp to silence gcc. (grub_iso9660_mount): Likewise. (grub_iso9660_mount): Likewise. (grub_iso9660_read_symlink): Likewise. Also, remove the nonsense return statement. (grub_iso9660_iterate_dir): Likewise. (grub_iso9660_label): Cast DATA->VOLDESC.VOLNAME to char *. * fs/hfs.c (grub_hfs_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * fs/hfsplus.c (grub_hfsplus_read_file): Likewise. * fs/jfs.c (grub_jfs_read_file): Likewise. * fs/minix.c (grub_jfs_read_file): Likewise. * fs/sfs.c (grub_jfs_read_file): Likewise. * fs/ufs.c (grub_jfs_read_file): Likewise. * fs/xfs.c (grub_jfs_read_file): Likewise. * fs/fat.c (grub_fat_read_data): Change the types of SECTOR, LEN and SIZE to grub_disk_addr_t, grub_size_t and grub_size_t, respectively. * fs/ext2.c (grub_ext2_read_block): When an error happens, set BLKNR to -1 instead of returning GRUB_ERRNO. (grub_ext2_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * fs/affs.c (grub_affs_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * font/manager.c (grub_font_get_glyph): Cast BITMAP to char * for grub_file_read. * disk/ieee1275/ofdisk.c (grub_ofdisk_read): Fix the format string. Do not cast SECTOR explicitly. * disk/i386/pc/biosdisk.c (grub_biosdisk_open): Change the type of TOTAL_SECTORS to grub_uint64_t. Do not mask DRP->TOTAL_SECTORS. (grub_biosdisk_rw): Change the types of SECTOR and SIZE to grub_disk_addr_t and grub_size_t, respectively. If the sector is over 2TB and LBA mode is not supported, raise an error. (get_safe_sectors): New function. (grub_biosdisk_read): Use get_safe_sectors. (grub_biosdisk_write): Likewise. * disk/efi/efidisk.c (grub_efidisk_read): Fix the format string. (grub_efidisk_write): Likewise. * disk/loopback.c (delete_loopback): Cosmetic changes. (grub_cmd_loopback): Likewise. Also, test NEWDEV->FILENAME correctly. (grub_loopback_open): Likewise. (grub_loopback_read): Likewise. Also, change the type of POS to grub_off_t, and fix the usage of grub_memset. * commands/i386/pc/play.c: Include grub/machine/time.h. * commands/ls.c (grub_ls_list_files): Use "llu" instead of "d" to print FILE->SIZE. * commands/configfile.c: Include grub/env.h. * commands/cmp.c (grub_cmd_cmp): Do not use ERR, but use GRUB_ERRNO directly instead. Change the type of POS to grub_off_t. Follow the coding standard. * commands/blocklist.c: Include grub/partition.h. (grub_cmd_blocklist): Return an error if the underlying device is not a disk. Take the starting sector of a partition into account, if a partition is used. * boot/i386/pc/diskboot.S (bootloop): Adapted to the new offset of a length field. (lba_mode): Support 64-bit addresses. (chs_mode): Likewise. (copy_buffer): Adapted to the new offsets of a length field and a segment field. (blocklist_default_start): Allocate 64-bit space. * boot/i386/pc/boot.S (force_lba): Removed. (boot_drive): Moved to under KERNEL_SECTOR. (kernel_sector): Moved to under KENREL_SEGMENT. Allocate 64-bit space. (real_start): Set %si earlier. Remove code for FORCE_LBA, since it is useless. (lba_mode): Refactored to support a 64-bit address. More size optimization. (setup_sectors): Likewise.
2006-06-04 15:56:55 +00:00
grub_off_t offset, grub_size_t len, char *buf)
2002-12-27 08:53:07 +00:00
{
2006-06-04 Yoshinori K. Okuji <okuji@enbug.org> Clean up the code to support 64-bit addressing in disks and files. This change is not enough for filesystems yet. * util/i386/pc/grub-setup.c (struct boot_blocklist): Change the type of "start" to grub_uint64_t. (setup): Change the types of KERNEL_SECTOR and FIRST_SECTOR to grub_disk_addr_t * and grub_disk_addr_t. Fix the format string in save_first_sector and save_blocklists. Use grub_le_to_cpu64 to convert addresses. * util/i386/pc/biosdisk.c (open_device): Change the type of SECTOR to grub_disk_addr_t. * partmap/gpt.c (gpt_partition_map_iterate): Fix the format string. * partmap/pc.c (pc_partition_map_iterate): Likewise. * partmap/amiga.c (amiga_partition_map_iterate): Cast RDSK.MAGIC to char *. * normal/script.c (grub_script_parse): Remove unused MEMFREE. * normal/parser.y (YYLTYPE_IS_TRIVIAL): New macro. * normal/lexer.c (grub_script_yyerror): Specify unused to LEX. * loader/i386/pc/multiboot.c (grub_multiboot_load_elf64): Cast -1 to grub_off_t, to detect an error from grub_file_seek. (grub_multiboot_load_elf32): Likewise. * kern/misc.c (grub_strtoul): Use grub_strtoull. Return the maximum unsigned long value when an overflow is detected. (grub_strtoull): New function. (grub_divmod64): Likewise. (grub_lltoa): use grub_divmod64. * kern/fs.c (struct grub_fs_block): Change the type of "offset" to grub_disk_addr_t. (grub_fs_blocklist_open): Increase P if P is not NULL to advance the pointer to next character. Use grub_strtoull instead of grub_strtoul. (grub_fs_blocklist_read): Change the types of SECTOR, OFFSET and SIZE to grub_disk_addr_t, grub_off_t and grub_size_t, respectively. * kern/file.c (grub_file_read): Prevent an oveflow of LEN, as the return value is signed. (grub_file_seek): Change the type of OLD to grub_off_t. Do not test if OFFSET is less than zero, as OFFSET is unsigned now. * kern/disk.c (struct grub_disk_cache): Change the type of "sector" to grub_disk_addr_t. (grub_disk_cache_get_index): Change the type of SECTOR to grub_disk_addr_t. Calculate the hash with SECTOR casted to unsigned after shifting. (grub_disk_cache_invalidate): Change the type of SECTOR to grub_disk_addr_t. (grub_disk_cache_unlock): Likewise. (grub_disk_cache_store): Likewise. (grub_disk_check_range): Change the types of SECTOR, OFFSET, SIZE, START and LEN to grub_disk_addr_t *, grub_off_t *, grub_size_t, grub_disk_addr_t and grub_uint64_t, respectively. (grub_disk_read): Use an unsigned variable REAL_OFFSET for the body, as the value of OFFSET is tweaked by grub_disk_check_range. Change the types of START_SECTOR, LEN and POS to grub_disk_addr_t, grub_size_t and grub_size_t, respectively. (grub_disk_write): Use an unsigned variable REAL_OFFSET for the body, as the value of OFFSET is tweaked by grub_disk_check_range. Change the types of LEN and N to grub_size_t. * io/gzio.c (struct grub_gzio): Change the types of "data_offset" and "saved_offset" to grub_off_t. (test_header): Cast BUF to char *. (get_byte): Cast GZIO->DATA_OFFSET to grub_off_t. Cast GZIO->INBUF to char *. (grub_gzio_read): Change the types of OFFSET and SIZE to grub_off_t and grub_size_t, respectively. * include/grub/i386/pc/boot.h (GRUB_BOOT_MACHINE_FORCE_LBA): Removed. (GRUB_BOOT_MACHINE_BOOT_DRIVE): Changed to 0x4c. (GRUB_BOOT_MACHINE_KERNEL_ADDRESS): Changed to 0x40. (GRUB_BOOT_MACHINE_KERNEL_SEGMENT): Changed to 0x42. (GRUB_BOOT_MACHINE_DRIVE_CHECK): Changed to 0x4e. (GRUB_BOOT_MACHINE_LIST_SIZE): Increased to 12. * include/grub/types.h (grub_off_t): Unconditionally set to grub_uint64_t. (grub_disk_addr_t): Changed to grub_uint64_t. * include/grub/partition.h (struct grub_partition): Change the types of "start", "len" and "offset" to grub_disk_addr_t, grub_uint64_t and grub_disk_addr_t, respectively. (grub_partition_get_start): Return grub_disk_addr_t. (grub_partition_get_len): Return grub_uint64_t. * include/grub/misc.h (grub_strtoull): New prototype. (grub_divmod64): Likewise. * include/grub/fshelp.h (grub_fshelp_read_file): Change the types of SECTOR, LEN and FILESIZE to grub_disk_addr_t, grub_size_t and grub_off_t, respectively. All callers and references changed. * include/grub/fs.h (struct grub_fs): Change the type of LEN to grub_size_t in "read". All callers and references changed. * include/grub/file.h (struct grub_file): Change the types of "offset" and "size" to grub_off_t and grub_off_t, respectively. Change the type of SECTOR to grub_disk_addr_t in "read_hook". (grub_file_read): Change the type of LEN to grub_size_t. (grub_file_seek): Return grub_off_t. Change the type of OFFSET to grub_off_t. (grub_file_size): Return grub_off_t. (grub_file_tell): Likewise. All callers and references changed. * include/grub/disk.h (struct grub_disk_dev): Change the types of SECTOR and SIZE to grub_disk_addr_t and grub_size_t in "read" and "write". (struct grub_disk): Change the type of "total_sectors" to grub_uint64_t. Change the type of SECTOR to grub_disk_addr_t in "read_hook". (grub_disk_read): Change the types of SECTOR, OFFSET and SIZE to grub_disk_addr_t, grub_off_t and grub_size_t, respectively. (grub_disk_write): Likewise. All callers and references changed. * fs/iso9660.c (grub_iso9660_susp_iterate): Cast parameters to char * for grub_strncmp to silence gcc. (grub_iso9660_mount): Likewise. (grub_iso9660_mount): Likewise. (grub_iso9660_read_symlink): Likewise. Also, remove the nonsense return statement. (grub_iso9660_iterate_dir): Likewise. (grub_iso9660_label): Cast DATA->VOLDESC.VOLNAME to char *. * fs/hfs.c (grub_hfs_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * fs/hfsplus.c (grub_hfsplus_read_file): Likewise. * fs/jfs.c (grub_jfs_read_file): Likewise. * fs/minix.c (grub_jfs_read_file): Likewise. * fs/sfs.c (grub_jfs_read_file): Likewise. * fs/ufs.c (grub_jfs_read_file): Likewise. * fs/xfs.c (grub_jfs_read_file): Likewise. * fs/fat.c (grub_fat_read_data): Change the types of SECTOR, LEN and SIZE to grub_disk_addr_t, grub_size_t and grub_size_t, respectively. * fs/ext2.c (grub_ext2_read_block): When an error happens, set BLKNR to -1 instead of returning GRUB_ERRNO. (grub_ext2_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * fs/affs.c (grub_affs_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * font/manager.c (grub_font_get_glyph): Cast BITMAP to char * for grub_file_read. * disk/ieee1275/ofdisk.c (grub_ofdisk_read): Fix the format string. Do not cast SECTOR explicitly. * disk/i386/pc/biosdisk.c (grub_biosdisk_open): Change the type of TOTAL_SECTORS to grub_uint64_t. Do not mask DRP->TOTAL_SECTORS. (grub_biosdisk_rw): Change the types of SECTOR and SIZE to grub_disk_addr_t and grub_size_t, respectively. If the sector is over 2TB and LBA mode is not supported, raise an error. (get_safe_sectors): New function. (grub_biosdisk_read): Use get_safe_sectors. (grub_biosdisk_write): Likewise. * disk/efi/efidisk.c (grub_efidisk_read): Fix the format string. (grub_efidisk_write): Likewise. * disk/loopback.c (delete_loopback): Cosmetic changes. (grub_cmd_loopback): Likewise. Also, test NEWDEV->FILENAME correctly. (grub_loopback_open): Likewise. (grub_loopback_read): Likewise. Also, change the type of POS to grub_off_t, and fix the usage of grub_memset. * commands/i386/pc/play.c: Include grub/machine/time.h. * commands/ls.c (grub_ls_list_files): Use "llu" instead of "d" to print FILE->SIZE. * commands/configfile.c: Include grub/env.h. * commands/cmp.c (grub_cmd_cmp): Do not use ERR, but use GRUB_ERRNO directly instead. Change the type of POS to grub_off_t. Follow the coding standard. * commands/blocklist.c: Include grub/partition.h. (grub_cmd_blocklist): Return an error if the underlying device is not a disk. Take the starting sector of a partition into account, if a partition is used. * boot/i386/pc/diskboot.S (bootloop): Adapted to the new offset of a length field. (lba_mode): Support 64-bit addresses. (chs_mode): Likewise. (copy_buffer): Adapted to the new offsets of a length field and a segment field. (blocklist_default_start): Allocate 64-bit space. * boot/i386/pc/boot.S (force_lba): Removed. (boot_drive): Moved to under KERNEL_SECTOR. (kernel_sector): Moved to under KENREL_SEGMENT. Allocate 64-bit space. (real_start): Set %si earlier. Remove code for FORCE_LBA, since it is useless. (lba_mode): Refactored to support a 64-bit address. More size optimization. (setup_sectors): Likewise.
2006-06-04 15:56:55 +00:00
grub_size_t size;
grub_uint32_t logical_cluster;
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unsigned logical_cluster_bits;
grub_ssize_t ret = 0;
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unsigned long sector;
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/* This is a special case. FAT12 and FAT16 doesn't have the root directory
in clusters. */
if (data->file_cluster == ~0U)
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{
size = (data->num_root_sectors << GRUB_DISK_SECTOR_BITS) - offset;
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if (size > len)
size = len;
if (grub_disk_read (disk, data->root_sector, offset, size, buf))
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return -1;
return size;
}
/* Calculate the logical cluster number and offset. */
logical_cluster_bits = (data->cluster_bits
+ data->logical_sector_bits
+ GRUB_DISK_SECTOR_BITS);
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logical_cluster = offset >> logical_cluster_bits;
offset &= (1 << logical_cluster_bits) - 1;
if (logical_cluster < data->cur_cluster_num)
{
data->cur_cluster_num = 0;
data->cur_cluster = data->file_cluster;
}
while (len)
{
while (logical_cluster > data->cur_cluster_num)
{
/* Find next cluster. */
grub_uint32_t next_cluster;
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unsigned long fat_offset;
switch (data->fat_size)
{
case 32:
fat_offset = data->cur_cluster << 2;
break;
case 16:
fat_offset = data->cur_cluster << 1;
break;
default:
/* case 12: */
fat_offset = data->cur_cluster + (data->cur_cluster >> 1);
break;
}
/* Read the FAT. */
if (grub_disk_read (disk, data->fat_sector, fat_offset,
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(data->fat_size + 7) >> 3,
(char *) &next_cluster))
return -1;
next_cluster = grub_le_to_cpu32 (next_cluster);
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switch (data->fat_size)
{
case 16:
next_cluster &= 0xFFFF;
break;
case 12:
if (data->cur_cluster & 1)
next_cluster >>= 4;
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next_cluster &= 0x0FFF;
break;
}
#if 0
grub_printf ("%s:%d: fat_size=%d, next_cluster=%u\n",
__FILE__, __LINE__, data->fat_size, next_cluster);
#endif
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/* Check the end. */
if (next_cluster >= data->cluster_eof_mark)
return ret;
if (next_cluster < 2 || next_cluster >= data->num_clusters)
{
grub_error (GRUB_ERR_BAD_FS, "invalid cluster %u",
next_cluster);
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return -1;
}
data->cur_cluster = next_cluster;
data->cur_cluster_num++;
}
/* Read the data here. */
sector = (data->cluster_sector
+ ((data->cur_cluster - 2)
<< (data->cluster_bits + data->logical_sector_bits)));
size = (1 << logical_cluster_bits) - offset;
if (size > len)
size = len;
disk->read_hook = read_hook;
grub_disk_read (disk, sector, offset, size, buf);
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disk->read_hook = 0;
if (grub_errno)
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return -1;
len -= size;
buf += size;
ret += size;
logical_cluster++;
offset = 0;
}
return ret;
}
static grub_err_t
grub_fat_iterate_dir (grub_disk_t disk, struct grub_fat_data *data,
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int (*hook) (const char *filename,
struct grub_fat_dir_entry *dir))
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{
struct grub_fat_dir_entry dir;
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char *filename, *filep = 0;
grub_uint16_t *unibuf;
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int slot = -1, slots = -1;
int checksum = -1;
grub_ssize_t offset = -sizeof(dir);
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if (! (data->attr & GRUB_FAT_ATTR_DIRECTORY))
return grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a directory");
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/* Allocate space enough to hold a long name. */
filename = grub_malloc (0x40 * 13 * 4 + 1);
unibuf = (grub_uint16_t *) grub_malloc (0x40 * 13 * 2);
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if (! filename || ! unibuf)
{
grub_free (filename);
grub_free (unibuf);
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return 0;
}
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while (1)
{
unsigned i;
/* Adjust the offset. */
offset += sizeof (dir);
/* Read a directory entry. */
if ((grub_fat_read_data (disk, data, 0,
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offset, sizeof (dir), (char *) &dir)
!= sizeof (dir) || dir.name[0] == 0))
break;
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/* Handle long name entries. */
if (dir.attr == GRUB_FAT_ATTR_LONG_NAME)
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{
struct grub_fat_long_name_entry *long_name
= (struct grub_fat_long_name_entry *) &dir;
grub_uint8_t id = long_name->id;
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if (id & 0x40)
{
id &= 0x3f;
slots = slot = id;
checksum = long_name->checksum;
}
if (id != slot || slot == 0 || checksum != long_name->checksum)
{
checksum = -1;
continue;
}
slot--;
grub_memcpy (unibuf + slot * 13, long_name->name1, 5 * 2);
grub_memcpy (unibuf + slot * 13 + 5, long_name->name2, 6 * 2);
grub_memcpy (unibuf + slot * 13 + 11, long_name->name3, 2 * 2);
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continue;
}
/* Check if this entry is valid. */
if (dir.name[0] == 0xe5 || (dir.attr & ~GRUB_FAT_ATTR_VALID))
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continue;
/* This is a workaround for Japanese. */
if (dir.name[0] == 0x05)
dir.name[0] = 0xe5;
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if (checksum != -1 && slot == 0)
{
grub_uint8_t sum;
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for (sum = 0, i = 0; i < sizeof (dir.name); i++)
sum = ((sum >> 1) | (sum << 7)) + dir.name[i];
if (sum == checksum)
{
int u;
for (u = 0; u < slots * 13; u++)
unibuf[u] = grub_le_to_cpu16 (unibuf[u]);
2009-06-10 21:04:23 +00:00
2006-04-26 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/grub-mkimage.c (compress_kernel): Cast arguments explicitly to suppress gcc's warnings. * fs/fat.c (grub_fat_find_dir): Likewise. (grub_fat_label): Likewise. * fs/xfs.c (grub_xfs_read_inode): Likewise. (grub_xfs_mount): Likewise. (grub_xfs_label): Likewise. * fs/affs.c (grub_affs_mount): Likewise. (grub_affs_label): Likewise. (grub_affs_iterate_dir): Likewise. * fs/sfs.c (grub_sfs_mount): Likewise. (grub_sfs_iterate_dir): Likewise. * fs/ufs.c (grub_ufs_lookup_symlink): Likewise. * fs/hfs.c (grub_hfs_mount): Likewise. (grub_hfs_cmp_catkeys): Likewise. (grub_hfs_find_dir): Likewise. (grub_hfs_dir): Likewise. (grub_hfs_label): Likewise. * fs/jfs.c (grub_jfs_mount): Likewise. (grub_jfs_opendir): Likewise. (grub_jfs_getent): Likewise. (grub_jfs_lookup_symlink): Likewise. (grub_jfs_label): Likewise. * fs/hfsplus.c (grub_hfsplus_cmp_catkey): Likewise. (grub_hfsplus_iterate_dir): Likewise. (grub_hfsplus_btree_iterate_node): Made static. * util/grub-emu.c (prefix): New variable. (grub_machine_set_prefix): New function. (main): Do not set the environment variable "prefix" here. Only set PREFIX, which is used later by grub_machine_set_prefix. * include/grub/video.h: Do not include grub/symbol.h. (grub_video_register): Not exported. This symbol is not defined in the kernel. (grub_video_unregister): Likewise. (grub_video_iterate): Likewise. (grub_video_setup): Likewise. (grub_video_restore): Likewise. (grub_video_get_info): Likewise. (grub_video_get_blit_format): Likewise. (grub_video_set_palette): Likewise. (grub_video_get_palette): Likewise. (grub_video_set_viewport): Likewise. (grub_video_get_viewport): Likewise. (grub_video_map_color): Likewise. (grub_video_map_rgb): Likewise. (grub_video_map_rgba): Likewise. (grub_video_fill_rect): Likewise. (grub_video_blit_glyph): Likewise. (grub_video_blit_bitmap): Likewise. (grub_video_blit_render_target): Likewise. (grub_video_scroll): Likewise. (grub_video_swap_buffers): Likewise. (grub_video_create_render_target): Likewise. (grub_video_delete_render_target): Likewise. (grub_video_set_active_render_target): Likewise. * include/grub/symbol.h [GRUB_SYMBOL_GENERATOR] (EXPORT_FUNC): Undefined. [GRUB_SYMBOL_GENERATOR] (EXPORT_VAR): Likewise. * conf/sparc64-ieee1275.rmk (grubof_symlist.c): Depended on config.h. Use gensymlist.sh instead of $(srcdir)/gensymlist.sh. (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh instead of $(srcdir)/genkernsyms.sh. * conf/powerpc-ieee1275.rmk (grubof_symlist.c): Depended on config.h. Use gensymlist.sh instead of $(srcdir)/gensymlist.sh. (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh instead of $(srcdir)/genkernsyms.sh. * conf/i386-pc.rmk (symlist.c): Depended on config.h. Use gensymlist.sh instead of $(srcdir)/gensymlist.sh. (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh instead of $(srcdir)/genkernsyms.sh. * conf/i386-efi.rmk (symlist.c): Depended on config.h. Use gensymlist.sh instead of $(srcdir)/gensymlist.sh. (kernel_syms.lst): Depended on config.h. Use genkernsyms.sh instead of $(srcdir)/genkernsyms.sh. * configure.ac (AC_CONFIG_FILES): Added gensymlist.sh and genkernsyms.sh. * Makefile.in (DISTCLEANFILES): Added gensymlist.sh and genkernsyms.sh. (gensymlist.sh): New target. (genkernsyms.sh): Likewise. * DISTLIST: Removed genkernsyms.sh and gensymlist.sh. Added genkernsyms.sh.in and gensymlist.sh.in. * genkernsyms.sh: Removed. * gensymlist.sh: Likewise. * genkernsyms.sh.in: New file. * gensymlist.sh.in: Likewise.
2006-04-26 21:58:36 +00:00
*grub_utf16_to_utf8 ((grub_uint8_t *) filename, unibuf,
slots * 13) = '\0';
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if (hook (filename, &dir))
break;
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checksum = -1;
continue;
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}
checksum = -1;
}
/* Convert the 8.3 file name. */
filep = filename;
if (dir.attr & GRUB_FAT_ATTR_VOLUME_ID)
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{
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for (i = 0; i < sizeof (dir.name) && dir.name[i]
&& ! grub_isspace (dir.name[i]); i++)
*filep++ = dir.name[i];
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}
else
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{
for (i = 0; i < 8 && dir.name[i] && ! grub_isspace (dir.name[i]); i++)
*filep++ = grub_tolower (dir.name[i]);
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*filep = '.';
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for (i = 8; i < 11 && dir.name[i] && ! grub_isspace (dir.name[i]); i++)
*++filep = grub_tolower (dir.name[i]);
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if (*filep != '.')
filep++;
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}
*filep = '\0';
if (hook (filename, &dir))
break;
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}
grub_free (filename);
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return grub_errno;
}
/* Find the underlying directory or file in PATH and return the
next path. If there is no next path or an error occurs, return NULL.
If HOOK is specified, call it with each file name. */
static char *
grub_fat_find_dir (grub_disk_t disk, struct grub_fat_data *data,
const char *path,
2009-06-10 21:04:23 +00:00
int (*hook) (const char *filename,
2009-04-05 Vladimir Serbinenko <phcoder@gmail.com> Support for mtime and further expandability of dir command * include/grub/lib/datetime.h: moved to ... * include/grub/datetime.h: ... moved here and added declaration of grub_unixtime2datetime. All users updated * include/grub/fs.h: new syntax for dir and mtime functionin struct grub_fs * include/grub/fshelp.h: new declarations of GRUB_FSHELP_TYPE_MASK and GRUB_FSHELP_FLAGS_MASK * commands/ls.c (grub_ls_list_files): Write mtime in long format * fs/ext2.c (grub_ext2_dir): use new dir syntax and supply mtime (grub_ext2_mtime): new function * fs/hfsplus.c (grub_hfsplus_dir): use new dir syntax and supply mtime (grub_hfsplus_mtime): new function * fs/ufs.c (GRUB_UFS_ATTR_TYPE): new definition (GRUB_UFS_ATTR_FILE): likewise (GRUB_UFS_ATTR_LNK): likewise (struct grub_ufs_sblock): new fields mtime (grub_ufs_read_inode): new parameter to read inode to a separate buffer all users updated (grub_ufs_dir): mtime support (grub_ufs_mtime): new function * fs/affs.c (grub_affs_dir): use new dir syntax * fs/afs.c (grub_afs_dir): likewise * fs/cpio.c (grub_cpio_dir): likewise * fs/fat.c (grub_fat_find_dir): likewise * fs/hfs.c (grub_hfs_dir): likewise * fs/iso9660.c (grub_iso9660_dir): likewise * fs/jfs.c (grub_jfs_dir): likewise * fs/minix.c (grub_minix_dir): likewise * fs/ntfs.c (grub_ntfs_dir): likewise * fs/reiserfs.c (grub_reiserfs_dir): likewise * fs/sfs.c (grub_sfs_dir): likewise * fs/xfs.c (grub_xfs_dir): likewise * util/hostfs.c (grub_hostfs_dir): likewise * lib/datetime.c: moved to ... * normal/datetime.c: ... moved here (grub_unixtime2datetime): new function * kern/rescue.c (grub_rescue_print_files): use new dir syntax * normal/completition.c (iterate_dir): use new dir syntax * normal/misc.c (grub_normal_print_device_info): tell the last modification time of a volume * kern/fs.c (grub_fs_probe): updated dummy function to use new syntax * conf/common.rmk: added lib/datetime.c to ls.mod * conf/i386-coreboot.rmk (grub_emu_SOURCES): add normal/datetime.c (normal_mod_SOURCES): likewise (datetime_mod_SOURCES): Removed lib/datetime.c * conf/i386-efi.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-pc.rmk: likewise * conf/powerpc-ieee1275.rmk: likewise * conf/sparc64-ieee1275.rmk: likewise * conf/x86_64-efi.rmk: likewise
2009-04-05 20:19:05 +00:00
const struct grub_dirhook_info *info))
{
char *dirname, *dirp;
int call_hook;
int found = 0;
auto int iter_hook (const char *filename, struct grub_fat_dir_entry *dir);
int iter_hook (const char *filename, struct grub_fat_dir_entry *dir)
{
2009-04-05 Vladimir Serbinenko <phcoder@gmail.com> Support for mtime and further expandability of dir command * include/grub/lib/datetime.h: moved to ... * include/grub/datetime.h: ... moved here and added declaration of grub_unixtime2datetime. All users updated * include/grub/fs.h: new syntax for dir and mtime functionin struct grub_fs * include/grub/fshelp.h: new declarations of GRUB_FSHELP_TYPE_MASK and GRUB_FSHELP_FLAGS_MASK * commands/ls.c (grub_ls_list_files): Write mtime in long format * fs/ext2.c (grub_ext2_dir): use new dir syntax and supply mtime (grub_ext2_mtime): new function * fs/hfsplus.c (grub_hfsplus_dir): use new dir syntax and supply mtime (grub_hfsplus_mtime): new function * fs/ufs.c (GRUB_UFS_ATTR_TYPE): new definition (GRUB_UFS_ATTR_FILE): likewise (GRUB_UFS_ATTR_LNK): likewise (struct grub_ufs_sblock): new fields mtime (grub_ufs_read_inode): new parameter to read inode to a separate buffer all users updated (grub_ufs_dir): mtime support (grub_ufs_mtime): new function * fs/affs.c (grub_affs_dir): use new dir syntax * fs/afs.c (grub_afs_dir): likewise * fs/cpio.c (grub_cpio_dir): likewise * fs/fat.c (grub_fat_find_dir): likewise * fs/hfs.c (grub_hfs_dir): likewise * fs/iso9660.c (grub_iso9660_dir): likewise * fs/jfs.c (grub_jfs_dir): likewise * fs/minix.c (grub_minix_dir): likewise * fs/ntfs.c (grub_ntfs_dir): likewise * fs/reiserfs.c (grub_reiserfs_dir): likewise * fs/sfs.c (grub_sfs_dir): likewise * fs/xfs.c (grub_xfs_dir): likewise * util/hostfs.c (grub_hostfs_dir): likewise * lib/datetime.c: moved to ... * normal/datetime.c: ... moved here (grub_unixtime2datetime): new function * kern/rescue.c (grub_rescue_print_files): use new dir syntax * normal/completition.c (iterate_dir): use new dir syntax * normal/misc.c (grub_normal_print_device_info): tell the last modification time of a volume * kern/fs.c (grub_fs_probe): updated dummy function to use new syntax * conf/common.rmk: added lib/datetime.c to ls.mod * conf/i386-coreboot.rmk (grub_emu_SOURCES): add normal/datetime.c (normal_mod_SOURCES): likewise (datetime_mod_SOURCES): Removed lib/datetime.c * conf/i386-efi.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-pc.rmk: likewise * conf/powerpc-ieee1275.rmk: likewise * conf/sparc64-ieee1275.rmk: likewise * conf/x86_64-efi.rmk: likewise
2009-04-05 20:19:05 +00:00
struct grub_dirhook_info info;
grub_memset (&info, 0, sizeof (info));
info.dir = !! (dir->attr & GRUB_FAT_ATTR_DIRECTORY);
info.case_insensitive = 1;
if (dir->attr & GRUB_FAT_ATTR_VOLUME_ID)
return 0;
if (*dirname == '\0' && call_hook)
2009-04-05 Vladimir Serbinenko <phcoder@gmail.com> Support for mtime and further expandability of dir command * include/grub/lib/datetime.h: moved to ... * include/grub/datetime.h: ... moved here and added declaration of grub_unixtime2datetime. All users updated * include/grub/fs.h: new syntax for dir and mtime functionin struct grub_fs * include/grub/fshelp.h: new declarations of GRUB_FSHELP_TYPE_MASK and GRUB_FSHELP_FLAGS_MASK * commands/ls.c (grub_ls_list_files): Write mtime in long format * fs/ext2.c (grub_ext2_dir): use new dir syntax and supply mtime (grub_ext2_mtime): new function * fs/hfsplus.c (grub_hfsplus_dir): use new dir syntax and supply mtime (grub_hfsplus_mtime): new function * fs/ufs.c (GRUB_UFS_ATTR_TYPE): new definition (GRUB_UFS_ATTR_FILE): likewise (GRUB_UFS_ATTR_LNK): likewise (struct grub_ufs_sblock): new fields mtime (grub_ufs_read_inode): new parameter to read inode to a separate buffer all users updated (grub_ufs_dir): mtime support (grub_ufs_mtime): new function * fs/affs.c (grub_affs_dir): use new dir syntax * fs/afs.c (grub_afs_dir): likewise * fs/cpio.c (grub_cpio_dir): likewise * fs/fat.c (grub_fat_find_dir): likewise * fs/hfs.c (grub_hfs_dir): likewise * fs/iso9660.c (grub_iso9660_dir): likewise * fs/jfs.c (grub_jfs_dir): likewise * fs/minix.c (grub_minix_dir): likewise * fs/ntfs.c (grub_ntfs_dir): likewise * fs/reiserfs.c (grub_reiserfs_dir): likewise * fs/sfs.c (grub_sfs_dir): likewise * fs/xfs.c (grub_xfs_dir): likewise * util/hostfs.c (grub_hostfs_dir): likewise * lib/datetime.c: moved to ... * normal/datetime.c: ... moved here (grub_unixtime2datetime): new function * kern/rescue.c (grub_rescue_print_files): use new dir syntax * normal/completition.c (iterate_dir): use new dir syntax * normal/misc.c (grub_normal_print_device_info): tell the last modification time of a volume * kern/fs.c (grub_fs_probe): updated dummy function to use new syntax * conf/common.rmk: added lib/datetime.c to ls.mod * conf/i386-coreboot.rmk (grub_emu_SOURCES): add normal/datetime.c (normal_mod_SOURCES): likewise (datetime_mod_SOURCES): Removed lib/datetime.c * conf/i386-efi.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-pc.rmk: likewise * conf/powerpc-ieee1275.rmk: likewise * conf/sparc64-ieee1275.rmk: likewise * conf/x86_64-efi.rmk: likewise
2009-04-05 20:19:05 +00:00
return hook (filename, &info);
if (grub_strcasecmp (dirname, filename) == 0)
{
found = 1;
data->attr = dir->attr;
data->file_size = grub_le_to_cpu32 (dir->file_size);
data->file_cluster = ((grub_le_to_cpu16 (dir->first_cluster_high) << 16)
| grub_le_to_cpu16 (dir->first_cluster_low));
data->cur_cluster_num = ~0U;
if (call_hook)
2009-04-05 Vladimir Serbinenko <phcoder@gmail.com> Support for mtime and further expandability of dir command * include/grub/lib/datetime.h: moved to ... * include/grub/datetime.h: ... moved here and added declaration of grub_unixtime2datetime. All users updated * include/grub/fs.h: new syntax for dir and mtime functionin struct grub_fs * include/grub/fshelp.h: new declarations of GRUB_FSHELP_TYPE_MASK and GRUB_FSHELP_FLAGS_MASK * commands/ls.c (grub_ls_list_files): Write mtime in long format * fs/ext2.c (grub_ext2_dir): use new dir syntax and supply mtime (grub_ext2_mtime): new function * fs/hfsplus.c (grub_hfsplus_dir): use new dir syntax and supply mtime (grub_hfsplus_mtime): new function * fs/ufs.c (GRUB_UFS_ATTR_TYPE): new definition (GRUB_UFS_ATTR_FILE): likewise (GRUB_UFS_ATTR_LNK): likewise (struct grub_ufs_sblock): new fields mtime (grub_ufs_read_inode): new parameter to read inode to a separate buffer all users updated (grub_ufs_dir): mtime support (grub_ufs_mtime): new function * fs/affs.c (grub_affs_dir): use new dir syntax * fs/afs.c (grub_afs_dir): likewise * fs/cpio.c (grub_cpio_dir): likewise * fs/fat.c (grub_fat_find_dir): likewise * fs/hfs.c (grub_hfs_dir): likewise * fs/iso9660.c (grub_iso9660_dir): likewise * fs/jfs.c (grub_jfs_dir): likewise * fs/minix.c (grub_minix_dir): likewise * fs/ntfs.c (grub_ntfs_dir): likewise * fs/reiserfs.c (grub_reiserfs_dir): likewise * fs/sfs.c (grub_sfs_dir): likewise * fs/xfs.c (grub_xfs_dir): likewise * util/hostfs.c (grub_hostfs_dir): likewise * lib/datetime.c: moved to ... * normal/datetime.c: ... moved here (grub_unixtime2datetime): new function * kern/rescue.c (grub_rescue_print_files): use new dir syntax * normal/completition.c (iterate_dir): use new dir syntax * normal/misc.c (grub_normal_print_device_info): tell the last modification time of a volume * kern/fs.c (grub_fs_probe): updated dummy function to use new syntax * conf/common.rmk: added lib/datetime.c to ls.mod * conf/i386-coreboot.rmk (grub_emu_SOURCES): add normal/datetime.c (normal_mod_SOURCES): likewise (datetime_mod_SOURCES): Removed lib/datetime.c * conf/i386-efi.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-pc.rmk: likewise * conf/powerpc-ieee1275.rmk: likewise * conf/sparc64-ieee1275.rmk: likewise * conf/x86_64-efi.rmk: likewise
2009-04-05 20:19:05 +00:00
hook (filename, &info);
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return 1;
}
return 0;
}
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if (! (data->attr & GRUB_FAT_ATTR_DIRECTORY))
{
grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a directory");
return 0;
}
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/* Extract a directory name. */
while (*path == '/')
path++;
dirp = grub_strchr (path, '/');
if (dirp)
{
unsigned len = dirp - path;
2009-06-10 21:04:23 +00:00
dirname = grub_malloc (len + 1);
if (! dirname)
return 0;
grub_memcpy (dirname, path, len);
dirname[len] = '\0';
}
else
/* This is actually a file. */
dirname = grub_strdup (path);
call_hook = (! dirp && hook);
2009-06-10 21:04:23 +00:00
grub_fat_iterate_dir (disk, data, iter_hook);
if (grub_errno == GRUB_ERR_NONE && ! found && !call_hook)
grub_error (GRUB_ERR_FILE_NOT_FOUND, "file not found");
grub_free (dirname);
return found ? dirp : 0;
2002-12-27 08:53:07 +00:00
}
static grub_err_t
grub_fat_dir (grub_device_t device, const char *path,
2009-06-10 21:04:23 +00:00
int (*hook) (const char *filename,
2009-04-05 Vladimir Serbinenko <phcoder@gmail.com> Support for mtime and further expandability of dir command * include/grub/lib/datetime.h: moved to ... * include/grub/datetime.h: ... moved here and added declaration of grub_unixtime2datetime. All users updated * include/grub/fs.h: new syntax for dir and mtime functionin struct grub_fs * include/grub/fshelp.h: new declarations of GRUB_FSHELP_TYPE_MASK and GRUB_FSHELP_FLAGS_MASK * commands/ls.c (grub_ls_list_files): Write mtime in long format * fs/ext2.c (grub_ext2_dir): use new dir syntax and supply mtime (grub_ext2_mtime): new function * fs/hfsplus.c (grub_hfsplus_dir): use new dir syntax and supply mtime (grub_hfsplus_mtime): new function * fs/ufs.c (GRUB_UFS_ATTR_TYPE): new definition (GRUB_UFS_ATTR_FILE): likewise (GRUB_UFS_ATTR_LNK): likewise (struct grub_ufs_sblock): new fields mtime (grub_ufs_read_inode): new parameter to read inode to a separate buffer all users updated (grub_ufs_dir): mtime support (grub_ufs_mtime): new function * fs/affs.c (grub_affs_dir): use new dir syntax * fs/afs.c (grub_afs_dir): likewise * fs/cpio.c (grub_cpio_dir): likewise * fs/fat.c (grub_fat_find_dir): likewise * fs/hfs.c (grub_hfs_dir): likewise * fs/iso9660.c (grub_iso9660_dir): likewise * fs/jfs.c (grub_jfs_dir): likewise * fs/minix.c (grub_minix_dir): likewise * fs/ntfs.c (grub_ntfs_dir): likewise * fs/reiserfs.c (grub_reiserfs_dir): likewise * fs/sfs.c (grub_sfs_dir): likewise * fs/xfs.c (grub_xfs_dir): likewise * util/hostfs.c (grub_hostfs_dir): likewise * lib/datetime.c: moved to ... * normal/datetime.c: ... moved here (grub_unixtime2datetime): new function * kern/rescue.c (grub_rescue_print_files): use new dir syntax * normal/completition.c (iterate_dir): use new dir syntax * normal/misc.c (grub_normal_print_device_info): tell the last modification time of a volume * kern/fs.c (grub_fs_probe): updated dummy function to use new syntax * conf/common.rmk: added lib/datetime.c to ls.mod * conf/i386-coreboot.rmk (grub_emu_SOURCES): add normal/datetime.c (normal_mod_SOURCES): likewise (datetime_mod_SOURCES): Removed lib/datetime.c * conf/i386-efi.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-pc.rmk: likewise * conf/powerpc-ieee1275.rmk: likewise * conf/sparc64-ieee1275.rmk: likewise * conf/x86_64-efi.rmk: likewise
2009-04-05 20:19:05 +00:00
const struct grub_dirhook_info *info))
2002-12-27 08:53:07 +00:00
{
struct grub_fat_data *data = 0;
grub_disk_t disk = device->disk;
2005-07-20 Yoshinori K. Okuji <okuji@enbug.org> Change the semantics of variable hooks. They now return strings instead of error values. * util/i386/pc/grub-setup.c: Include grub/env.h. (setup): Use grub_device_set_root instead of grub_env_set. * kern/rescue.c (grub_rescue_cmd_root): Use grub_env_set and grub_env_get instead of grub_device_set_root and grub_device_get_root, respectively. * kern/main.c (grub_env_write_root): New function. (grub_set_root_dev): Register grub_env_write_hook for "root". Use grub_env_set instead of grub_device_set_root. * kern/env.c (HASHSZ): Reduced to 13, because GRUB does not need many variables. (grub_env_set): Set ENV->VALUE to the result of ENV->WRITE_HOOK rather than calling ENV->WRITE_HOOK afterwards. (grub_env_get): Return the result of ENV->READ_HOOK rather than passing a pointer of a pointer. (grub_register_variable_hook): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. Allocate the default empty string on the heap, because this string may be freed later. * kern/device.c: Include grub/env.h. (grub_device_set_root): Removed. (grub_device_get_root): Likewise. (grub_device_open): Use grub_env_get instead of grub_device_get_root. * include/grub/env.h (grub_env_read_hook_t): New type. (grub_env_write_hook_t): Likewise. (grub_env_var): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. (grub_register_variable_hook): Likewise. * include/grub/device.h (grub_device_set_root): Removed. (grub_device_set_root): Likewise. * fs/fat.c (grub_fat_dir): Make a copy of PATH in DIRNAME, and make sure that DIRNAME terminates with '/', so that grub_fat_find_dir will fail if PATH is not a directory. * commands/ls.c (grub_ls_list_files): Remove the qualifier const from DIRNAME. Use the qualifier auto for print_files and print_files_long. If FS->DIR sets GRUB_ERRNO to GRUB_ERR_BAD_FILE_TYPE, try DIRNAME as a regular file. Put a newline only if there is no error. (grub_cmd_ls): Remove grub_ls_print_files, because this is not used.
2005-07-20 20:30:46 +00:00
grub_size_t len;
char *dirname = 0;
2005-07-20 Yoshinori K. Okuji <okuji@enbug.org> Change the semantics of variable hooks. They now return strings instead of error values. * util/i386/pc/grub-setup.c: Include grub/env.h. (setup): Use grub_device_set_root instead of grub_env_set. * kern/rescue.c (grub_rescue_cmd_root): Use grub_env_set and grub_env_get instead of grub_device_set_root and grub_device_get_root, respectively. * kern/main.c (grub_env_write_root): New function. (grub_set_root_dev): Register grub_env_write_hook for "root". Use grub_env_set instead of grub_device_set_root. * kern/env.c (HASHSZ): Reduced to 13, because GRUB does not need many variables. (grub_env_set): Set ENV->VALUE to the result of ENV->WRITE_HOOK rather than calling ENV->WRITE_HOOK afterwards. (grub_env_get): Return the result of ENV->READ_HOOK rather than passing a pointer of a pointer. (grub_register_variable_hook): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. Allocate the default empty string on the heap, because this string may be freed later. * kern/device.c: Include grub/env.h. (grub_device_set_root): Removed. (grub_device_get_root): Likewise. (grub_device_open): Use grub_env_get instead of grub_device_get_root. * include/grub/env.h (grub_env_read_hook_t): New type. (grub_env_write_hook_t): Likewise. (grub_env_var): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. (grub_register_variable_hook): Likewise. * include/grub/device.h (grub_device_set_root): Removed. (grub_device_set_root): Likewise. * fs/fat.c (grub_fat_dir): Make a copy of PATH in DIRNAME, and make sure that DIRNAME terminates with '/', so that grub_fat_find_dir will fail if PATH is not a directory. * commands/ls.c (grub_ls_list_files): Remove the qualifier const from DIRNAME. Use the qualifier auto for print_files and print_files_long. If FS->DIR sets GRUB_ERRNO to GRUB_ERR_BAD_FILE_TYPE, try DIRNAME as a regular file. Put a newline only if there is no error. (grub_cmd_ls): Remove grub_ls_print_files, because this is not used.
2005-07-20 20:30:46 +00:00
char *p;
2003-01-06 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h. (setup): Configure the installed partition information and the dl prefix. * loader/i386/pc/chainloader.c (my_mod): New variable. (pupa_chainloader_unload): New function. (pupa_rescue_cmd_chainloader): Refer itself. (PUPA_MOD_INIT): Save its own module in MY_MOD. * kern/i386/pc/startup.S (install_partition): Removed. (version_string): Likewise. (config_file): Likewise. (pupa_install_dos_part): New variable. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_chainloader_real_boot): Call pupa_dl_unload_all. * kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h and pupa/misc.h. (make_install_device): New function. (pupa_machine_init): Set the dl prefix. * kern/rescue.c: Include pupa/rescue.h and pupa/dl.h. (buf): Renamed to ... (linebuf): ... this. (pupa_rescue_cmd_prefix): New function. (pupa_rescue_cmd_insmod): Likewise. (pupa_rescue_cmd_rmmod): Likewise. (pupa_rescue_cmd_lsmod): Likewise. (pupa_enter_rescue_mode): Register new commands: prefix, insmod, rmmod and lsmod. * kern/mm.c (pupa_memalign): If failed even after invalidating disk caches, unload unneeded modules and retry. * kern/misc.c (pupa_memmove): New function. (pupa_memcpy): Removed. (pupa_strcpy): New function. (pupa_itoa): Made static. * kern/dl.c (pupa_dl_iterate): New function. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_unload): Return if succeeded or not. (pupa_dl_unload_unneeded): New function. (pupa_dl_unload_all): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): New function. * include/pupa/i386/pc/kernel.h: Include pupa/types.h. (PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro. (PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise. (PUPA_KERNEL_MACHINE_PREFIX): Likewise. (pupa_install_dos_part): Declared. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_boot_drive): Likewise. * include/pupa/types.h: Fix a typo. * include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to pupa_memmove. (pupa_memmove): Declared. (pupa_strcpy): Likewise. * include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now pupa_mod_init takes one argument, its own module. (pupa_dl_unload_unneeded): Declared. (pupa_dl_unload_all): Likewise. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_iterate): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): Declared. * fs/fat.c [!PUPA_UTIL] (my_mod): New variable. (pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being unloaded. (pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded. (pupa_fat_close) [!PUPA_UTIL]: Unrefer itself. * configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith, -Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
grub_dl_ref (my_mod);
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data = grub_fat_mount (disk);
2002-12-27 08:53:07 +00:00
if (! data)
2003-01-06 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h. (setup): Configure the installed partition information and the dl prefix. * loader/i386/pc/chainloader.c (my_mod): New variable. (pupa_chainloader_unload): New function. (pupa_rescue_cmd_chainloader): Refer itself. (PUPA_MOD_INIT): Save its own module in MY_MOD. * kern/i386/pc/startup.S (install_partition): Removed. (version_string): Likewise. (config_file): Likewise. (pupa_install_dos_part): New variable. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_chainloader_real_boot): Call pupa_dl_unload_all. * kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h and pupa/misc.h. (make_install_device): New function. (pupa_machine_init): Set the dl prefix. * kern/rescue.c: Include pupa/rescue.h and pupa/dl.h. (buf): Renamed to ... (linebuf): ... this. (pupa_rescue_cmd_prefix): New function. (pupa_rescue_cmd_insmod): Likewise. (pupa_rescue_cmd_rmmod): Likewise. (pupa_rescue_cmd_lsmod): Likewise. (pupa_enter_rescue_mode): Register new commands: prefix, insmod, rmmod and lsmod. * kern/mm.c (pupa_memalign): If failed even after invalidating disk caches, unload unneeded modules and retry. * kern/misc.c (pupa_memmove): New function. (pupa_memcpy): Removed. (pupa_strcpy): New function. (pupa_itoa): Made static. * kern/dl.c (pupa_dl_iterate): New function. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_unload): Return if succeeded or not. (pupa_dl_unload_unneeded): New function. (pupa_dl_unload_all): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): New function. * include/pupa/i386/pc/kernel.h: Include pupa/types.h. (PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro. (PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise. (PUPA_KERNEL_MACHINE_PREFIX): Likewise. (pupa_install_dos_part): Declared. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_boot_drive): Likewise. * include/pupa/types.h: Fix a typo. * include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to pupa_memmove. (pupa_memmove): Declared. (pupa_strcpy): Likewise. * include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now pupa_mod_init takes one argument, its own module. (pupa_dl_unload_unneeded): Declared. (pupa_dl_unload_all): Likewise. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_iterate): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): Declared. * fs/fat.c [!PUPA_UTIL] (my_mod): New variable. (pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being unloaded. (pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded. (pupa_fat_close) [!PUPA_UTIL]: Unrefer itself. * configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith, -Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
goto fail;
2002-12-27 08:53:07 +00:00
2005-07-20 Yoshinori K. Okuji <okuji@enbug.org> Change the semantics of variable hooks. They now return strings instead of error values. * util/i386/pc/grub-setup.c: Include grub/env.h. (setup): Use grub_device_set_root instead of grub_env_set. * kern/rescue.c (grub_rescue_cmd_root): Use grub_env_set and grub_env_get instead of grub_device_set_root and grub_device_get_root, respectively. * kern/main.c (grub_env_write_root): New function. (grub_set_root_dev): Register grub_env_write_hook for "root". Use grub_env_set instead of grub_device_set_root. * kern/env.c (HASHSZ): Reduced to 13, because GRUB does not need many variables. (grub_env_set): Set ENV->VALUE to the result of ENV->WRITE_HOOK rather than calling ENV->WRITE_HOOK afterwards. (grub_env_get): Return the result of ENV->READ_HOOK rather than passing a pointer of a pointer. (grub_register_variable_hook): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. Allocate the default empty string on the heap, because this string may be freed later. * kern/device.c: Include grub/env.h. (grub_device_set_root): Removed. (grub_device_get_root): Likewise. (grub_device_open): Use grub_env_get instead of grub_device_get_root. * include/grub/env.h (grub_env_read_hook_t): New type. (grub_env_write_hook_t): Likewise. (grub_env_var): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. (grub_register_variable_hook): Likewise. * include/grub/device.h (grub_device_set_root): Removed. (grub_device_set_root): Likewise. * fs/fat.c (grub_fat_dir): Make a copy of PATH in DIRNAME, and make sure that DIRNAME terminates with '/', so that grub_fat_find_dir will fail if PATH is not a directory. * commands/ls.c (grub_ls_list_files): Remove the qualifier const from DIRNAME. Use the qualifier auto for print_files and print_files_long. If FS->DIR sets GRUB_ERRNO to GRUB_ERR_BAD_FILE_TYPE, try DIRNAME as a regular file. Put a newline only if there is no error. (grub_cmd_ls): Remove grub_ls_print_files, because this is not used.
2005-07-20 20:30:46 +00:00
/* Make sure that DIRNAME terminates with '/'. */
len = grub_strlen (path);
dirname = grub_malloc (len + 1 + 1);
if (! dirname)
goto fail;
grub_memcpy (dirname, path, len);
p = dirname + len;
if (path[len - 1] != '/')
*p++ = '/';
*p = '\0';
p = dirname;
2009-06-10 21:04:23 +00:00
2002-12-27 08:53:07 +00:00
do
{
p = grub_fat_find_dir (disk, data, p, hook);
2002-12-27 08:53:07 +00:00
}
while (p && grub_errno == GRUB_ERR_NONE);
2002-12-27 08:53:07 +00:00
2003-01-06 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h. (setup): Configure the installed partition information and the dl prefix. * loader/i386/pc/chainloader.c (my_mod): New variable. (pupa_chainloader_unload): New function. (pupa_rescue_cmd_chainloader): Refer itself. (PUPA_MOD_INIT): Save its own module in MY_MOD. * kern/i386/pc/startup.S (install_partition): Removed. (version_string): Likewise. (config_file): Likewise. (pupa_install_dos_part): New variable. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_chainloader_real_boot): Call pupa_dl_unload_all. * kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h and pupa/misc.h. (make_install_device): New function. (pupa_machine_init): Set the dl prefix. * kern/rescue.c: Include pupa/rescue.h and pupa/dl.h. (buf): Renamed to ... (linebuf): ... this. (pupa_rescue_cmd_prefix): New function. (pupa_rescue_cmd_insmod): Likewise. (pupa_rescue_cmd_rmmod): Likewise. (pupa_rescue_cmd_lsmod): Likewise. (pupa_enter_rescue_mode): Register new commands: prefix, insmod, rmmod and lsmod. * kern/mm.c (pupa_memalign): If failed even after invalidating disk caches, unload unneeded modules and retry. * kern/misc.c (pupa_memmove): New function. (pupa_memcpy): Removed. (pupa_strcpy): New function. (pupa_itoa): Made static. * kern/dl.c (pupa_dl_iterate): New function. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_unload): Return if succeeded or not. (pupa_dl_unload_unneeded): New function. (pupa_dl_unload_all): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): New function. * include/pupa/i386/pc/kernel.h: Include pupa/types.h. (PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro. (PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise. (PUPA_KERNEL_MACHINE_PREFIX): Likewise. (pupa_install_dos_part): Declared. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_boot_drive): Likewise. * include/pupa/types.h: Fix a typo. * include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to pupa_memmove. (pupa_memmove): Declared. (pupa_strcpy): Likewise. * include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now pupa_mod_init takes one argument, its own module. (pupa_dl_unload_unneeded): Declared. (pupa_dl_unload_all): Likewise. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_iterate): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): Declared. * fs/fat.c [!PUPA_UTIL] (my_mod): New variable. (pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being unloaded. (pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded. (pupa_fat_close) [!PUPA_UTIL]: Unrefer itself. * configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith, -Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
fail:
2005-07-20 Yoshinori K. Okuji <okuji@enbug.org> Change the semantics of variable hooks. They now return strings instead of error values. * util/i386/pc/grub-setup.c: Include grub/env.h. (setup): Use grub_device_set_root instead of grub_env_set. * kern/rescue.c (grub_rescue_cmd_root): Use grub_env_set and grub_env_get instead of grub_device_set_root and grub_device_get_root, respectively. * kern/main.c (grub_env_write_root): New function. (grub_set_root_dev): Register grub_env_write_hook for "root". Use grub_env_set instead of grub_device_set_root. * kern/env.c (HASHSZ): Reduced to 13, because GRUB does not need many variables. (grub_env_set): Set ENV->VALUE to the result of ENV->WRITE_HOOK rather than calling ENV->WRITE_HOOK afterwards. (grub_env_get): Return the result of ENV->READ_HOOK rather than passing a pointer of a pointer. (grub_register_variable_hook): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. Allocate the default empty string on the heap, because this string may be freed later. * kern/device.c: Include grub/env.h. (grub_device_set_root): Removed. (grub_device_get_root): Likewise. (grub_device_open): Use grub_env_get instead of grub_device_get_root. * include/grub/env.h (grub_env_read_hook_t): New type. (grub_env_write_hook_t): Likewise. (grub_env_var): Change the types of "read_hook" and "write_hook" to grub_env_read_hook_t and grub_env_write_hook_t, respectively. (grub_register_variable_hook): Likewise. * include/grub/device.h (grub_device_set_root): Removed. (grub_device_set_root): Likewise. * fs/fat.c (grub_fat_dir): Make a copy of PATH in DIRNAME, and make sure that DIRNAME terminates with '/', so that grub_fat_find_dir will fail if PATH is not a directory. * commands/ls.c (grub_ls_list_files): Remove the qualifier const from DIRNAME. Use the qualifier auto for print_files and print_files_long. If FS->DIR sets GRUB_ERRNO to GRUB_ERR_BAD_FILE_TYPE, try DIRNAME as a regular file. Put a newline only if there is no error. (grub_cmd_ls): Remove grub_ls_print_files, because this is not used.
2005-07-20 20:30:46 +00:00
grub_free (dirname);
grub_free (data);
2009-06-10 21:04:23 +00:00
grub_dl_unref (my_mod);
2009-06-10 21:04:23 +00:00
return grub_errno;
2002-12-27 08:53:07 +00:00
}
static grub_err_t
grub_fat_open (grub_file_t file, const char *name)
2002-12-27 08:53:07 +00:00
{
struct grub_fat_data *data = 0;
2002-12-27 08:53:07 +00:00
char *p = (char *) name;
2003-01-06 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h. (setup): Configure the installed partition information and the dl prefix. * loader/i386/pc/chainloader.c (my_mod): New variable. (pupa_chainloader_unload): New function. (pupa_rescue_cmd_chainloader): Refer itself. (PUPA_MOD_INIT): Save its own module in MY_MOD. * kern/i386/pc/startup.S (install_partition): Removed. (version_string): Likewise. (config_file): Likewise. (pupa_install_dos_part): New variable. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_chainloader_real_boot): Call pupa_dl_unload_all. * kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h and pupa/misc.h. (make_install_device): New function. (pupa_machine_init): Set the dl prefix. * kern/rescue.c: Include pupa/rescue.h and pupa/dl.h. (buf): Renamed to ... (linebuf): ... this. (pupa_rescue_cmd_prefix): New function. (pupa_rescue_cmd_insmod): Likewise. (pupa_rescue_cmd_rmmod): Likewise. (pupa_rescue_cmd_lsmod): Likewise. (pupa_enter_rescue_mode): Register new commands: prefix, insmod, rmmod and lsmod. * kern/mm.c (pupa_memalign): If failed even after invalidating disk caches, unload unneeded modules and retry. * kern/misc.c (pupa_memmove): New function. (pupa_memcpy): Removed. (pupa_strcpy): New function. (pupa_itoa): Made static. * kern/dl.c (pupa_dl_iterate): New function. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_unload): Return if succeeded or not. (pupa_dl_unload_unneeded): New function. (pupa_dl_unload_all): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): New function. * include/pupa/i386/pc/kernel.h: Include pupa/types.h. (PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro. (PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise. (PUPA_KERNEL_MACHINE_PREFIX): Likewise. (pupa_install_dos_part): Declared. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_boot_drive): Likewise. * include/pupa/types.h: Fix a typo. * include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to pupa_memmove. (pupa_memmove): Declared. (pupa_strcpy): Likewise. * include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now pupa_mod_init takes one argument, its own module. (pupa_dl_unload_unneeded): Declared. (pupa_dl_unload_all): Likewise. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_iterate): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): Declared. * fs/fat.c [!PUPA_UTIL] (my_mod): New variable. (pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being unloaded. (pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded. (pupa_fat_close) [!PUPA_UTIL]: Unrefer itself. * configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith, -Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
grub_dl_ref (my_mod);
2009-06-10 21:04:23 +00:00
data = grub_fat_mount (file->device->disk);
2002-12-27 08:53:07 +00:00
if (! data)
2003-01-06 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h. (setup): Configure the installed partition information and the dl prefix. * loader/i386/pc/chainloader.c (my_mod): New variable. (pupa_chainloader_unload): New function. (pupa_rescue_cmd_chainloader): Refer itself. (PUPA_MOD_INIT): Save its own module in MY_MOD. * kern/i386/pc/startup.S (install_partition): Removed. (version_string): Likewise. (config_file): Likewise. (pupa_install_dos_part): New variable. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_chainloader_real_boot): Call pupa_dl_unload_all. * kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h and pupa/misc.h. (make_install_device): New function. (pupa_machine_init): Set the dl prefix. * kern/rescue.c: Include pupa/rescue.h and pupa/dl.h. (buf): Renamed to ... (linebuf): ... this. (pupa_rescue_cmd_prefix): New function. (pupa_rescue_cmd_insmod): Likewise. (pupa_rescue_cmd_rmmod): Likewise. (pupa_rescue_cmd_lsmod): Likewise. (pupa_enter_rescue_mode): Register new commands: prefix, insmod, rmmod and lsmod. * kern/mm.c (pupa_memalign): If failed even after invalidating disk caches, unload unneeded modules and retry. * kern/misc.c (pupa_memmove): New function. (pupa_memcpy): Removed. (pupa_strcpy): New function. (pupa_itoa): Made static. * kern/dl.c (pupa_dl_iterate): New function. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_unload): Return if succeeded or not. (pupa_dl_unload_unneeded): New function. (pupa_dl_unload_all): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): New function. * include/pupa/i386/pc/kernel.h: Include pupa/types.h. (PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro. (PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise. (PUPA_KERNEL_MACHINE_PREFIX): Likewise. (pupa_install_dos_part): Declared. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_boot_drive): Likewise. * include/pupa/types.h: Fix a typo. * include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to pupa_memmove. (pupa_memmove): Declared. (pupa_strcpy): Likewise. * include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now pupa_mod_init takes one argument, its own module. (pupa_dl_unload_unneeded): Declared. (pupa_dl_unload_all): Likewise. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_iterate): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): Declared. * fs/fat.c [!PUPA_UTIL] (my_mod): New variable. (pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being unloaded. (pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded. (pupa_fat_close) [!PUPA_UTIL]: Unrefer itself. * configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith, -Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
goto fail;
2002-12-27 08:53:07 +00:00
do
{
p = grub_fat_find_dir (file->device->disk, data, p, 0);
if (grub_errno != GRUB_ERR_NONE)
2002-12-27 08:53:07 +00:00
goto fail;
}
while (p);
if (data->attr & GRUB_FAT_ATTR_DIRECTORY)
2002-12-27 08:53:07 +00:00
{
grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a file");
2002-12-27 08:53:07 +00:00
goto fail;
}
file->data = data;
file->size = data->file_size;
2009-06-10 21:04:23 +00:00
return GRUB_ERR_NONE;
2002-12-27 08:53:07 +00:00
fail:
2009-06-10 21:04:23 +00:00
grub_free (data);
2009-06-10 21:04:23 +00:00
grub_dl_unref (my_mod);
2009-06-10 21:04:23 +00:00
return grub_errno;
2002-12-27 08:53:07 +00:00
}
static grub_ssize_t
2006-06-04 Yoshinori K. Okuji <okuji@enbug.org> Clean up the code to support 64-bit addressing in disks and files. This change is not enough for filesystems yet. * util/i386/pc/grub-setup.c (struct boot_blocklist): Change the type of "start" to grub_uint64_t. (setup): Change the types of KERNEL_SECTOR and FIRST_SECTOR to grub_disk_addr_t * and grub_disk_addr_t. Fix the format string in save_first_sector and save_blocklists. Use grub_le_to_cpu64 to convert addresses. * util/i386/pc/biosdisk.c (open_device): Change the type of SECTOR to grub_disk_addr_t. * partmap/gpt.c (gpt_partition_map_iterate): Fix the format string. * partmap/pc.c (pc_partition_map_iterate): Likewise. * partmap/amiga.c (amiga_partition_map_iterate): Cast RDSK.MAGIC to char *. * normal/script.c (grub_script_parse): Remove unused MEMFREE. * normal/parser.y (YYLTYPE_IS_TRIVIAL): New macro. * normal/lexer.c (grub_script_yyerror): Specify unused to LEX. * loader/i386/pc/multiboot.c (grub_multiboot_load_elf64): Cast -1 to grub_off_t, to detect an error from grub_file_seek. (grub_multiboot_load_elf32): Likewise. * kern/misc.c (grub_strtoul): Use grub_strtoull. Return the maximum unsigned long value when an overflow is detected. (grub_strtoull): New function. (grub_divmod64): Likewise. (grub_lltoa): use grub_divmod64. * kern/fs.c (struct grub_fs_block): Change the type of "offset" to grub_disk_addr_t. (grub_fs_blocklist_open): Increase P if P is not NULL to advance the pointer to next character. Use grub_strtoull instead of grub_strtoul. (grub_fs_blocklist_read): Change the types of SECTOR, OFFSET and SIZE to grub_disk_addr_t, grub_off_t and grub_size_t, respectively. * kern/file.c (grub_file_read): Prevent an oveflow of LEN, as the return value is signed. (grub_file_seek): Change the type of OLD to grub_off_t. Do not test if OFFSET is less than zero, as OFFSET is unsigned now. * kern/disk.c (struct grub_disk_cache): Change the type of "sector" to grub_disk_addr_t. (grub_disk_cache_get_index): Change the type of SECTOR to grub_disk_addr_t. Calculate the hash with SECTOR casted to unsigned after shifting. (grub_disk_cache_invalidate): Change the type of SECTOR to grub_disk_addr_t. (grub_disk_cache_unlock): Likewise. (grub_disk_cache_store): Likewise. (grub_disk_check_range): Change the types of SECTOR, OFFSET, SIZE, START and LEN to grub_disk_addr_t *, grub_off_t *, grub_size_t, grub_disk_addr_t and grub_uint64_t, respectively. (grub_disk_read): Use an unsigned variable REAL_OFFSET for the body, as the value of OFFSET is tweaked by grub_disk_check_range. Change the types of START_SECTOR, LEN and POS to grub_disk_addr_t, grub_size_t and grub_size_t, respectively. (grub_disk_write): Use an unsigned variable REAL_OFFSET for the body, as the value of OFFSET is tweaked by grub_disk_check_range. Change the types of LEN and N to grub_size_t. * io/gzio.c (struct grub_gzio): Change the types of "data_offset" and "saved_offset" to grub_off_t. (test_header): Cast BUF to char *. (get_byte): Cast GZIO->DATA_OFFSET to grub_off_t. Cast GZIO->INBUF to char *. (grub_gzio_read): Change the types of OFFSET and SIZE to grub_off_t and grub_size_t, respectively. * include/grub/i386/pc/boot.h (GRUB_BOOT_MACHINE_FORCE_LBA): Removed. (GRUB_BOOT_MACHINE_BOOT_DRIVE): Changed to 0x4c. (GRUB_BOOT_MACHINE_KERNEL_ADDRESS): Changed to 0x40. (GRUB_BOOT_MACHINE_KERNEL_SEGMENT): Changed to 0x42. (GRUB_BOOT_MACHINE_DRIVE_CHECK): Changed to 0x4e. (GRUB_BOOT_MACHINE_LIST_SIZE): Increased to 12. * include/grub/types.h (grub_off_t): Unconditionally set to grub_uint64_t. (grub_disk_addr_t): Changed to grub_uint64_t. * include/grub/partition.h (struct grub_partition): Change the types of "start", "len" and "offset" to grub_disk_addr_t, grub_uint64_t and grub_disk_addr_t, respectively. (grub_partition_get_start): Return grub_disk_addr_t. (grub_partition_get_len): Return grub_uint64_t. * include/grub/misc.h (grub_strtoull): New prototype. (grub_divmod64): Likewise. * include/grub/fshelp.h (grub_fshelp_read_file): Change the types of SECTOR, LEN and FILESIZE to grub_disk_addr_t, grub_size_t and grub_off_t, respectively. All callers and references changed. * include/grub/fs.h (struct grub_fs): Change the type of LEN to grub_size_t in "read". All callers and references changed. * include/grub/file.h (struct grub_file): Change the types of "offset" and "size" to grub_off_t and grub_off_t, respectively. Change the type of SECTOR to grub_disk_addr_t in "read_hook". (grub_file_read): Change the type of LEN to grub_size_t. (grub_file_seek): Return grub_off_t. Change the type of OFFSET to grub_off_t. (grub_file_size): Return grub_off_t. (grub_file_tell): Likewise. All callers and references changed. * include/grub/disk.h (struct grub_disk_dev): Change the types of SECTOR and SIZE to grub_disk_addr_t and grub_size_t in "read" and "write". (struct grub_disk): Change the type of "total_sectors" to grub_uint64_t. Change the type of SECTOR to grub_disk_addr_t in "read_hook". (grub_disk_read): Change the types of SECTOR, OFFSET and SIZE to grub_disk_addr_t, grub_off_t and grub_size_t, respectively. (grub_disk_write): Likewise. All callers and references changed. * fs/iso9660.c (grub_iso9660_susp_iterate): Cast parameters to char * for grub_strncmp to silence gcc. (grub_iso9660_mount): Likewise. (grub_iso9660_mount): Likewise. (grub_iso9660_read_symlink): Likewise. Also, remove the nonsense return statement. (grub_iso9660_iterate_dir): Likewise. (grub_iso9660_label): Cast DATA->VOLDESC.VOLNAME to char *. * fs/hfs.c (grub_hfs_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * fs/hfsplus.c (grub_hfsplus_read_file): Likewise. * fs/jfs.c (grub_jfs_read_file): Likewise. * fs/minix.c (grub_jfs_read_file): Likewise. * fs/sfs.c (grub_jfs_read_file): Likewise. * fs/ufs.c (grub_jfs_read_file): Likewise. * fs/xfs.c (grub_jfs_read_file): Likewise. * fs/fat.c (grub_fat_read_data): Change the types of SECTOR, LEN and SIZE to grub_disk_addr_t, grub_size_t and grub_size_t, respectively. * fs/ext2.c (grub_ext2_read_block): When an error happens, set BLKNR to -1 instead of returning GRUB_ERRNO. (grub_ext2_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * fs/affs.c (grub_affs_read_file): Change the types of SECTOR and LEN to grub_disk_addr_t and grub_size_t, respectively. * font/manager.c (grub_font_get_glyph): Cast BITMAP to char * for grub_file_read. * disk/ieee1275/ofdisk.c (grub_ofdisk_read): Fix the format string. Do not cast SECTOR explicitly. * disk/i386/pc/biosdisk.c (grub_biosdisk_open): Change the type of TOTAL_SECTORS to grub_uint64_t. Do not mask DRP->TOTAL_SECTORS. (grub_biosdisk_rw): Change the types of SECTOR and SIZE to grub_disk_addr_t and grub_size_t, respectively. If the sector is over 2TB and LBA mode is not supported, raise an error. (get_safe_sectors): New function. (grub_biosdisk_read): Use get_safe_sectors. (grub_biosdisk_write): Likewise. * disk/efi/efidisk.c (grub_efidisk_read): Fix the format string. (grub_efidisk_write): Likewise. * disk/loopback.c (delete_loopback): Cosmetic changes. (grub_cmd_loopback): Likewise. Also, test NEWDEV->FILENAME correctly. (grub_loopback_open): Likewise. (grub_loopback_read): Likewise. Also, change the type of POS to grub_off_t, and fix the usage of grub_memset. * commands/i386/pc/play.c: Include grub/machine/time.h. * commands/ls.c (grub_ls_list_files): Use "llu" instead of "d" to print FILE->SIZE. * commands/configfile.c: Include grub/env.h. * commands/cmp.c (grub_cmd_cmp): Do not use ERR, but use GRUB_ERRNO directly instead. Change the type of POS to grub_off_t. Follow the coding standard. * commands/blocklist.c: Include grub/partition.h. (grub_cmd_blocklist): Return an error if the underlying device is not a disk. Take the starting sector of a partition into account, if a partition is used. * boot/i386/pc/diskboot.S (bootloop): Adapted to the new offset of a length field. (lba_mode): Support 64-bit addresses. (chs_mode): Likewise. (copy_buffer): Adapted to the new offsets of a length field and a segment field. (blocklist_default_start): Allocate 64-bit space. * boot/i386/pc/boot.S (force_lba): Removed. (boot_drive): Moved to under KERNEL_SECTOR. (kernel_sector): Moved to under KENREL_SEGMENT. Allocate 64-bit space. (real_start): Set %si earlier. Remove code for FORCE_LBA, since it is useless. (lba_mode): Refactored to support a 64-bit address. More size optimization. (setup_sectors): Likewise.
2006-06-04 15:56:55 +00:00
grub_fat_read (grub_file_t file, char *buf, grub_size_t len)
2002-12-27 08:53:07 +00:00
{
return grub_fat_read_data (file->device->disk, file->data, file->read_hook,
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file->offset, len, buf);
}
static grub_err_t
grub_fat_close (grub_file_t file)
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{
grub_free (file->data);
2009-06-10 21:04:23 +00:00
grub_dl_unref (my_mod);
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return grub_errno;
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}
static grub_err_t
grub_fat_label (grub_device_t device, char **label)
{
struct grub_fat_data *data;
grub_disk_t disk = device->disk;
auto int iter_hook (const char *filename, struct grub_fat_dir_entry *dir);
int iter_hook (const char *filename, struct grub_fat_dir_entry *dir)
{
if (dir->attr == GRUB_FAT_ATTR_VOLUME_ID)
{
*label = grub_strdup (filename);
return 1;
}
return 0;
}
grub_dl_ref (my_mod);
2009-06-10 21:04:23 +00:00
data = grub_fat_mount (disk);
if (! data)
goto fail;
if (! (data->attr & GRUB_FAT_ATTR_DIRECTORY))
{
grub_error (GRUB_ERR_BAD_FILE_TYPE, "not a directory");
return 0;
}
*label = 0;
2009-06-10 21:04:23 +00:00
grub_fat_iterate_dir (disk, data, iter_hook);
fail:
grub_dl_unref (my_mod);
grub_free (data);
return grub_errno;
}
static grub_err_t
grub_fat_uuid (grub_device_t device, char **uuid)
{
struct grub_fat_data *data;
grub_disk_t disk = device->disk;
grub_dl_ref (my_mod);
data = grub_fat_mount (disk);
if (data)
{
*uuid = grub_malloc (sizeof ("xxxx-xxxx"));
grub_sprintf (*uuid, "%04x-%04x", (grub_uint16_t) (data->uuid >> 16),
(grub_uint16_t) data->uuid);
}
else
*uuid = NULL;
grub_dl_unref (my_mod);
grub_free (data);
return grub_errno;
}
static struct grub_fs grub_fat_fs =
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{
.name = "fat",
.dir = grub_fat_dir,
.open = grub_fat_open,
.read = grub_fat_read,
.close = grub_fat_close,
.label = grub_fat_label,
.uuid = grub_fat_uuid,
2002-12-27 08:53:07 +00:00
.next = 0
};
2005-11-13 Marco Gerards <mgerards@xs4all.nl> * geninit.sh: New file. * geninitheader.sh: Likewise. * commands/boot.c (grub_boot_init, grub_boot_fini): Removed. * commands/cat.c (grub_cat_init, grub_cat_fini): Likewise. * commands/cmp.c (grub_cmp_init, grub_cmp_fini): Likewise. * commands/configfile.c (grub_configfile_init) (grub_configfile_fini): Likewise. * commands/default.c (grub_default_init, grub_default_fini): Likewise. * commands/help.c (grub_help_init, grub_help_fini): Likewise. * commands/ls.c (grub_ls_init, grub_ls_fini): Likewise. * commands/search.c (grub_search_init, grub_search_fini): Likewise. * commands/terminal.c (grub_terminal_init, grub_terminal_fini): Likewise. * commands/test.c (grub_test_init, grub_test_fini): Likewise. * commands/timeout.c (grub_timeout_init, grub_timeout_fini): Likewise. * commands/i386/pc/halt.c (grub_halt_init, grub_halt_fini): Likewise. * commands/iee1275/halt.c (grub_halt_init, grub_halt_fini): Likewise. * commands/i386/pc/reboot.c (grub_reboot_init, grub_reboot_fini): Likewise. * commands/iee1275/reboot.c (grub_reboot_init, grub_reboot_fini): Likewise. * disk/loopback.c (grub_loop_init, grub_loop_fini): Likewise. * fs/affs.c (grub_affs_init, grub_affs_fini): Likewise. * fs/ext2.c (grub_ext2_init, grub_ext2_fini): Likewise. * fs/fat.c (grub_fat_init, grub_fat_fini): Likewise. * fs/hfs.c (grub_hfs_init, grub_hfs_fini): Likewise. * fs/iso9660.c (grub_iso9660_init, grub_iso9660_fini): Likewise. * fs/jfs.c (grub_jfs_init, grub_jfs_fini): Likewise. * fs/minix.c (grub_minix_init, grub_minix_fini): Likewise. * fs/sfs.c (grub_sfs_init, grub_sfs_fini): Likewise. * fs/ufs.c (grub_ufs_init, grub_ufs_fini): Likewise. * fs/xfs.c (grub_xfs_init, grub_xfs_fini): Likewise. * normal/main.c (grub_normal_init, grub_normal_fini): Likewise. * partmap/amiga.c (grub_amiga_partition_map_init) (grub_amiga_partition_map_fini): Likewise. * partmap/apple.c (grub_apple_partition_map_init) (grub_apple_partition_map_fini): Likewise. * partmap/pc.c (grub_pc_partition_map_init) (grub_pc_partition_map_fini): Likewise. * partmap/sun.c (grub_sun_partition_map_init, grub_sun_partition_map_fini): Likewise. * term/terminfo.c (grub_terminal_init, grub_terminal_fini): Likewise. * util/grub-emu.c: Include <grub_modules_init.h>. (main): Don't initialize and de-initialize any modules directly, use `grub_init_all' and `grub_fini_all' instead. * term/i386/pc/vesafb.c (grub_vesafb_init): Renamed to `grub_vesafb_mod_init'. (grub_vesafb_fini): Renamed to `grub_vesafb_mod_fini'. Updated all users. * term/i386/pc/vga.c (grub_vga_init): Renamed to `grub_vga_mod_init'. Updated all users. (grub_vga_fini): Renamed to `grub_vga_mod_fini'. * conf/i386-pc.rmk (grub_emu_SOURCES): Add `grub_emu_init.c'. (grub_modules_init.lst, grub_modules_init.h, grub_emu_init.c): New rules. * include/grub/dl.h (GRUB_MOD_INIT): Add argument `name'. Generate a function to initialize the module in utilities. Updated all callers. (GRUB_MOD_FINI): Add argument `name'. Generate a function to initialize the module in utilities. Updated all callers.
2005-11-13 15:47:09 +00:00
GRUB_MOD_INIT(fat)
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{
grub_fs_register (&grub_fat_fs);
2003-01-06 Yoshinori K. Okuji <okuji@enbug.org> * util/i386/pc/pupa-setup.c: Include pupa/machine/kernel.h. (setup): Configure the installed partition information and the dl prefix. * loader/i386/pc/chainloader.c (my_mod): New variable. (pupa_chainloader_unload): New function. (pupa_rescue_cmd_chainloader): Refer itself. (PUPA_MOD_INIT): Save its own module in MY_MOD. * kern/i386/pc/startup.S (install_partition): Removed. (version_string): Likewise. (config_file): Likewise. (pupa_install_dos_part): New variable. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_chainloader_real_boot): Call pupa_dl_unload_all. * kern/i386/pc/init.c: Include pupa/machine/kernel.h, pupa/dl.h and pupa/misc.h. (make_install_device): New function. (pupa_machine_init): Set the dl prefix. * kern/rescue.c: Include pupa/rescue.h and pupa/dl.h. (buf): Renamed to ... (linebuf): ... this. (pupa_rescue_cmd_prefix): New function. (pupa_rescue_cmd_insmod): Likewise. (pupa_rescue_cmd_rmmod): Likewise. (pupa_rescue_cmd_lsmod): Likewise. (pupa_enter_rescue_mode): Register new commands: prefix, insmod, rmmod and lsmod. * kern/mm.c (pupa_memalign): If failed even after invalidating disk caches, unload unneeded modules and retry. * kern/misc.c (pupa_memmove): New function. (pupa_memcpy): Removed. (pupa_strcpy): New function. (pupa_itoa): Made static. * kern/dl.c (pupa_dl_iterate): New function. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_unload): Return if succeeded or not. (pupa_dl_unload_unneeded): New function. (pupa_dl_unload_all): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): New function. * include/pupa/i386/pc/kernel.h: Include pupa/types.h. (PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): New macro. (PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise. (PUPA_KERNEL_MACHINE_PREFIX): Likewise. (pupa_install_dos_part): Declared. (pupa_install_bsd_part): Likewise. (pupa_prefix): Likewise. (pupa_boot_drive): Likewise. * include/pupa/types.h: Fix a typo. * include/pupa/misc.h (pupa_memcpy): New macro. Just an alias to pupa_memmove. (pupa_memmove): Declared. (pupa_strcpy): Likewise. * include/pupa/dl.h (PUPA_MOD_INIT): Change the prototype. Now pupa_mod_init takes one argument, its own module. (pupa_dl_unload_unneeded): Declared. (pupa_dl_unload_all): Likewise. (pupa_dl_ref): Likewise. (pupa_dl_unref): Likewise. (pupa_dl_iterate): Likewise. (pupa_dl_init): Renamed to ... (pupa_dl_set_prefix): ... this. (pupa_dl_get_prefix): Declared. * fs/fat.c [!PUPA_UTIL] (my_mod): New variable. (pupa_fat_dir) [!PUPA_UTIL]: Prevent the fat module from being unloaded. (pupa_fat_open) [!PUPA_UTIL]: Refer itself if succeeded. (pupa_fat_close) [!PUPA_UTIL]: Unrefer itself. * configure.ac (tmp_CFLAGS): Added -Wshadow, -Wpointer-arith, -Wmissing-prototypes, -Wundef and -Wstrict-prototypes.
2003-01-06 00:01:35 +00:00
my_mod = mod;
2002-12-27 08:53:07 +00:00
}
2005-11-13 Marco Gerards <mgerards@xs4all.nl> * geninit.sh: New file. * geninitheader.sh: Likewise. * commands/boot.c (grub_boot_init, grub_boot_fini): Removed. * commands/cat.c (grub_cat_init, grub_cat_fini): Likewise. * commands/cmp.c (grub_cmp_init, grub_cmp_fini): Likewise. * commands/configfile.c (grub_configfile_init) (grub_configfile_fini): Likewise. * commands/default.c (grub_default_init, grub_default_fini): Likewise. * commands/help.c (grub_help_init, grub_help_fini): Likewise. * commands/ls.c (grub_ls_init, grub_ls_fini): Likewise. * commands/search.c (grub_search_init, grub_search_fini): Likewise. * commands/terminal.c (grub_terminal_init, grub_terminal_fini): Likewise. * commands/test.c (grub_test_init, grub_test_fini): Likewise. * commands/timeout.c (grub_timeout_init, grub_timeout_fini): Likewise. * commands/i386/pc/halt.c (grub_halt_init, grub_halt_fini): Likewise. * commands/iee1275/halt.c (grub_halt_init, grub_halt_fini): Likewise. * commands/i386/pc/reboot.c (grub_reboot_init, grub_reboot_fini): Likewise. * commands/iee1275/reboot.c (grub_reboot_init, grub_reboot_fini): Likewise. * disk/loopback.c (grub_loop_init, grub_loop_fini): Likewise. * fs/affs.c (grub_affs_init, grub_affs_fini): Likewise. * fs/ext2.c (grub_ext2_init, grub_ext2_fini): Likewise. * fs/fat.c (grub_fat_init, grub_fat_fini): Likewise. * fs/hfs.c (grub_hfs_init, grub_hfs_fini): Likewise. * fs/iso9660.c (grub_iso9660_init, grub_iso9660_fini): Likewise. * fs/jfs.c (grub_jfs_init, grub_jfs_fini): Likewise. * fs/minix.c (grub_minix_init, grub_minix_fini): Likewise. * fs/sfs.c (grub_sfs_init, grub_sfs_fini): Likewise. * fs/ufs.c (grub_ufs_init, grub_ufs_fini): Likewise. * fs/xfs.c (grub_xfs_init, grub_xfs_fini): Likewise. * normal/main.c (grub_normal_init, grub_normal_fini): Likewise. * partmap/amiga.c (grub_amiga_partition_map_init) (grub_amiga_partition_map_fini): Likewise. * partmap/apple.c (grub_apple_partition_map_init) (grub_apple_partition_map_fini): Likewise. * partmap/pc.c (grub_pc_partition_map_init) (grub_pc_partition_map_fini): Likewise. * partmap/sun.c (grub_sun_partition_map_init, grub_sun_partition_map_fini): Likewise. * term/terminfo.c (grub_terminal_init, grub_terminal_fini): Likewise. * util/grub-emu.c: Include <grub_modules_init.h>. (main): Don't initialize and de-initialize any modules directly, use `grub_init_all' and `grub_fini_all' instead. * term/i386/pc/vesafb.c (grub_vesafb_init): Renamed to `grub_vesafb_mod_init'. (grub_vesafb_fini): Renamed to `grub_vesafb_mod_fini'. Updated all users. * term/i386/pc/vga.c (grub_vga_init): Renamed to `grub_vga_mod_init'. Updated all users. (grub_vga_fini): Renamed to `grub_vga_mod_fini'. * conf/i386-pc.rmk (grub_emu_SOURCES): Add `grub_emu_init.c'. (grub_modules_init.lst, grub_modules_init.h, grub_emu_init.c): New rules. * include/grub/dl.h (GRUB_MOD_INIT): Add argument `name'. Generate a function to initialize the module in utilities. Updated all callers. (GRUB_MOD_FINI): Add argument `name'. Generate a function to initialize the module in utilities. Updated all callers.
2005-11-13 15:47:09 +00:00
GRUB_MOD_FINI(fat)
2002-12-27 08:53:07 +00:00
{
grub_fs_unregister (&grub_fat_fs);
2002-12-27 08:53:07 +00:00
}
2005-11-13 Marco Gerards <mgerards@xs4all.nl> * geninit.sh: New file. * geninitheader.sh: Likewise. * commands/boot.c (grub_boot_init, grub_boot_fini): Removed. * commands/cat.c (grub_cat_init, grub_cat_fini): Likewise. * commands/cmp.c (grub_cmp_init, grub_cmp_fini): Likewise. * commands/configfile.c (grub_configfile_init) (grub_configfile_fini): Likewise. * commands/default.c (grub_default_init, grub_default_fini): Likewise. * commands/help.c (grub_help_init, grub_help_fini): Likewise. * commands/ls.c (grub_ls_init, grub_ls_fini): Likewise. * commands/search.c (grub_search_init, grub_search_fini): Likewise. * commands/terminal.c (grub_terminal_init, grub_terminal_fini): Likewise. * commands/test.c (grub_test_init, grub_test_fini): Likewise. * commands/timeout.c (grub_timeout_init, grub_timeout_fini): Likewise. * commands/i386/pc/halt.c (grub_halt_init, grub_halt_fini): Likewise. * commands/iee1275/halt.c (grub_halt_init, grub_halt_fini): Likewise. * commands/i386/pc/reboot.c (grub_reboot_init, grub_reboot_fini): Likewise. * commands/iee1275/reboot.c (grub_reboot_init, grub_reboot_fini): Likewise. * disk/loopback.c (grub_loop_init, grub_loop_fini): Likewise. * fs/affs.c (grub_affs_init, grub_affs_fini): Likewise. * fs/ext2.c (grub_ext2_init, grub_ext2_fini): Likewise. * fs/fat.c (grub_fat_init, grub_fat_fini): Likewise. * fs/hfs.c (grub_hfs_init, grub_hfs_fini): Likewise. * fs/iso9660.c (grub_iso9660_init, grub_iso9660_fini): Likewise. * fs/jfs.c (grub_jfs_init, grub_jfs_fini): Likewise. * fs/minix.c (grub_minix_init, grub_minix_fini): Likewise. * fs/sfs.c (grub_sfs_init, grub_sfs_fini): Likewise. * fs/ufs.c (grub_ufs_init, grub_ufs_fini): Likewise. * fs/xfs.c (grub_xfs_init, grub_xfs_fini): Likewise. * normal/main.c (grub_normal_init, grub_normal_fini): Likewise. * partmap/amiga.c (grub_amiga_partition_map_init) (grub_amiga_partition_map_fini): Likewise. * partmap/apple.c (grub_apple_partition_map_init) (grub_apple_partition_map_fini): Likewise. * partmap/pc.c (grub_pc_partition_map_init) (grub_pc_partition_map_fini): Likewise. * partmap/sun.c (grub_sun_partition_map_init, grub_sun_partition_map_fini): Likewise. * term/terminfo.c (grub_terminal_init, grub_terminal_fini): Likewise. * util/grub-emu.c: Include <grub_modules_init.h>. (main): Don't initialize and de-initialize any modules directly, use `grub_init_all' and `grub_fini_all' instead. * term/i386/pc/vesafb.c (grub_vesafb_init): Renamed to `grub_vesafb_mod_init'. (grub_vesafb_fini): Renamed to `grub_vesafb_mod_fini'. Updated all users. * term/i386/pc/vga.c (grub_vga_init): Renamed to `grub_vga_mod_init'. Updated all users. (grub_vga_fini): Renamed to `grub_vga_mod_fini'. * conf/i386-pc.rmk (grub_emu_SOURCES): Add `grub_emu_init.c'. (grub_modules_init.lst, grub_modules_init.h, grub_emu_init.c): New rules. * include/grub/dl.h (GRUB_MOD_INIT): Add argument `name'. Generate a function to initialize the module in utilities. Updated all callers. (GRUB_MOD_FINI): Add argument `name'. Generate a function to initialize the module in utilities. Updated all callers.
2005-11-13 15:47:09 +00:00