Lncvrt/grub
1
0 Fork 0
mirror of https://git.savannah.gnu.org/git/grub.git synced 2026-10-20 22:48:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

merge trunk

Browse Source
This commit is contained in:
Szymon Janc committed 2011-08-13 15:00:48 +02:00
2 parents 5d49b1e69c 6dc212f953
commit 99cecb4fc7
548 files changed
+39743 -8076
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

grub-core/Makefile.am
+48 -6
View File
@@ -30,7 +30,7 @@ CCASFLAGS_LIBRARY += $(CCASFLAGS_PLATFORM)
# gentrigtables
gentrigtables: gentrigtables.c
$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) -lm $<
$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) $< -lm
CLEANFILES += gentrigtables
# trigtables.c
@@ -50,7 +50,7 @@ grub_script.yy.h: script/yylex.l
grub_script.yy.c: grub_script.yy.h
rs_decoder.S: $(srcdir)/lib/reed_solomon.c
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -I$(top_builddir) -S -DSTANDALONE -o $@ $< -g0 -mregparm=3
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -Os -I$(top_builddir) -S -DSTANDALONE -o $@ $< -g0 -mregparm=3
kern/i386/pc/startup.S: $(builddir)/rs_decoder.S
@@ -79,6 +79,7 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/term.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/time.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/mm_private.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/boot.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/net.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/libgcc.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/memory.h
@@ -99,10 +100,12 @@ endif
if COND_i386_coreboot
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/i386/pc/int.h
endif
if COND_i386_multiboot
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/i386/pc/int.h
endif
if COND_i386_qemu
@@ -125,7 +128,39 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_mips_yeeloong
if COND_ia64_efi
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/time.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
endif
if COND_mips
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/kernel.h
endif
if COND_mips_arc
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arc/arc.h
endif
if COND_mips_qemu_mips
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/gfxterm.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/font.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap_scale.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bufio.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/serial.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/loader.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_mips_loongson
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h
@@ -145,6 +180,11 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_mips_qemu_mips
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
endif
if COND_powerpc_ieee1275
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
@@ -163,6 +203,7 @@ endif
if COND_emu
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/datetime.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/emu/misc.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/emu/export.h
if COND_GRUB_EMU_SDL
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/sdl.h
endif
@@ -237,9 +278,9 @@ command.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
sed -n \
-e "/COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" \
-e "/EXTCOMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \
-e "/P1COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" $$pp; \
-e "/P1COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \
-e "/COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" $$pp; \
done) | sort -u > $@
platform_DATA += command.lst
CLEANFILES += command.lst
@@ -303,8 +344,9 @@ platform_DATA += moddep.lst
CLEANFILES += config.log syminfo.lst moddep.lst
$(MOD_FILES): %.mod : genmod.sh moddep.lst %.module$(EXEEXT)
sh $^ $@
TARGET_OBJ2ELF=@TARGET_OBJ2ELF@ sh $^ $@
platform_DATA += $(MOD_FILES)
platform_DATA += modinfo.sh
CLEANFILES += $(MOD_FILES)
if COND_ENABLE_EFIEMU
grub-core/Makefile.core.def
+256 -89
View File
@@ -12,14 +12,26 @@ script = {
common = genmod.sh.in;
};
script = {
installdir = noinst;
name = modinfo.sh;
common = modinfo.sh.in;
};
kernel = {
name = kernel;
nostrip = emu;
emu_ldflags = '-Wl,-r,-d';
x86_efi_ldflags = '-Wl,-r,-d';
x86_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment';
i386_efi_ldflags = '-Wl,-r,-d';
i386_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment';
x86_64_efi_ldflags = '-Wl,-r,-d';
x86_64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment';
ia64_efi_cflags = '-fno-builtin -fpic -minline-int-divide-max-throughput';
ia64_efi_ldflags = '-Wl,-r,-d';
ia64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment';
i386_pc_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_pc_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x8200';
@@ -27,22 +39,22 @@ kernel = {
i386_qemu_ldflags = '$(TARGET_IMG_LDFLAGS)';
i386_qemu_ldflags = '$(TARGET_IMG_BASE_LDOPT),0x8200';
ldadd = '$(LDADD_KERNEL)';
i386_coreboot_ldflags = '-Wl,-Ttext=0x8200';
i386_multiboot_ldflags = '-Wl,-Ttext=0x8200';
i386_ieee1275_ldflags = '-Wl,-Ttext=0x10000';
mips_yeeloong_ldflags = '-Wl,-Ttext,0x80200000';
mips_loongson_ldflags = '-Wl,-Ttext,0x80200000';
powerpc_ieee1275_ldflags = '-Wl,-Ttext,0x200000';
sparc64_ieee1275_ldflags = '-Wl,-Ttext,0x4400';
mips_arc_ldflags = '-Wl,-Ttext,0x8bd00000';
mips_qemu_mips_ldflags = '-Wl,-Ttext,0x80200000';
mips_yeeloong_cppflags = '-DUSE_ASCII_FAILBACK';
mips_loongson_cppflags = '-DUSE_ASCII_FAILBACK';
i386_qemu_cppflags = '-DGRUB_BOOT_MACHINE_LINK_ADDR=$(GRUB_BOOT_MACHINE_LINK_ADDR)';
emu_cflags = '$(CFLAGS_GNULIB)';
emu_cppflags = '$(CPPFLAGS_GNULIB)';
mips_ldadd = '-lgcc';
powerpc_ldadd = '-lgcc';
sparc64_ldadd = '-lgcc';
i386_pc_startup = kern/i386/pc/startup.S;
i386_efi_startup = kern/i386/efi/startup.S;
x86_64_efi_startup = kern/x86_64/efi/startup.S;
@@ -50,7 +62,7 @@ kernel = {
i386_ieee1275_startup = kern/i386/ieee1275/startup.S;
i386_coreboot_startup = kern/i386/coreboot/startup.S;
i386_multiboot_startup = kern/i386/coreboot/startup.S;
mips_yeeloong_startup = kern/mips/startup.S;
mips_startup = kern/mips/startup.S;
sparc64_ieee1275_startup = kern/sparc64/ieee1275/crt0.S;
powerpc_ieee1275_startup = kern/powerpc/ieee1275/startup.S;
@@ -79,11 +91,10 @@ kernel = {
noemu_nodist = symlist.c;
i386_pc = kern/generic/rtc_get_time_ms.c;
x86_efi = kern/generic/rtc_get_time_ms.c;
i386_qemu = kern/generic/rtc_get_time_ms.c;
i386_coreboot = kern/generic/rtc_get_time_ms.c;
i386_multiboot = kern/generic/rtc_get_time_ms.c;
mips_yeeloong = kern/generic/rtc_get_time_ms.c;
mips = kern/generic/rtc_get_time_ms.c;
ieee1275 = disk/ieee1275/ofdisk.c;
ieee1275 = kern/ieee1275/cmain.c;
@@ -91,6 +102,7 @@ kernel = {
ieee1275 = kern/ieee1275/mmap.c;
ieee1275 = kern/ieee1275/openfw.c;
ieee1275 = term/ieee1275/ofconsole.c;
ieee1275 = kern/ieee1275/init.c;
terminfoinkernel = term/terminfo.c;
terminfoinkernel = term/tparm.c;
@@ -107,18 +119,24 @@ kernel = {
x86 = kern/i386/pit.c;
x86_efi = disk/efi/efidisk.c;
x86_efi = kern/efi/efi.c;
x86_efi = kern/efi/init.c;
x86_efi = kern/efi/mm.c;
x86_efi = kern/i386/efi/init.c;
x86_efi = term/efi/console.c;
efi = disk/efi/efidisk.c;
efi = kern/efi/efi.c;
efi = kern/efi/init.c;
efi = kern/efi/mm.c;
efi = term/efi/console.c;
i386_efi = kern/i386/tsc.c;
i386_efi = kern/i386/efi/init.c;
x86_64_efi = kern/i386/tsc.c;
x86_64_efi = kern/x86_64/dl.c;
x86_64_efi = kern/x86_64/efi/callwrap.S;
x86_64_efi = kern/i386/efi/init.c;
ia64_efi = kern/ia64/efi/startup.S;
ia64_efi = kern/ia64/efi/init.c;
ia64_efi = kern/ia64/dl.c;
ia64_efi = kern/ia64/dl_helper.c;
i386_pc = kern/i386/pc/init.c;
i386_pc = kern/i386/pc/mmap.c;
@@ -126,7 +144,7 @@ kernel = {
i386_pc = term/i386/pc/console.c;
i386_qemu = bus/pci.c;
i386_qemu = kern/i386/qemu/init.c;
i386_qemu = kern/vga_init.c;
i386_qemu = kern/i386/qemu/mmap.c;
i386_qemu = kern/i386/tsc.c;
@@ -136,42 +154,54 @@ kernel = {
i386_multiboot = kern/i386/multiboot_mmap.c;
i386_multiboot = kern/i386/tsc.c;
i386_ieee1275 = kern/ieee1275/init.c;
mips = kern/mips/cache.S;
mips = kern/mips/dl.c;
mips = kern/mips/init.c;
mips_yeeloong = term/ns8250.c;
mips_yeeloong = bus/bonito.c;
mips_yeeloong = bus/cs5536.c;
mips_yeeloong = bus/pci.c;
mips_yeeloong = kern/mips/cache.S;
mips_yeeloong = kern/mips/dl.c;
mips_yeeloong = kern/mips/init.c;
mips_yeeloong = kern/mips/yeeloong/init.c;
mips_yeeloong = term/at_keyboard.c;
mips_yeeloong = term/serial.c;
mips_yeeloong = video/sm712.c;
mips_qemu_mips = kern/mips/qemu_mips/init.c;
mips_qemu_mips = term/ns8250.c;
mips_qemu_mips = term/serial.c;
mips_qemu_mips = term/at_keyboard.c;
mips_qemu_mips = commands/keylayouts.c;
mips_qemu_mips = term/i386/pc/vga_text.c;
mips_qemu_mips = term/i386/vga_common.c;
mips_qemu_mips = kern/vga_init.c;
mips_arc = kern/mips/arc/init.c;
mips_arc = term/arc/console.c;
mips_arc = disk/arc/arcdisk.c;
mips_loongson = term/ns8250.c;
mips_loongson = bus/bonito.c;
mips_loongson = bus/cs5536.c;
mips_loongson = bus/pci.c;
mips_loongson = kern/mips/loongson/init.c;
mips_loongson = term/at_keyboard.c;
mips_loongson = term/serial.c;
mips_loongson = video/sm712.c;
mips_loongson = video/sis315pro.c;
extra_dist = video/sm712_init.c;
mips_yeeloong = commands/keylayouts.c;
mips_loongson = commands/keylayouts.c;
powerpc_ieee1275 = kern/ieee1275/init.c;
powerpc_ieee1275 = kern/powerpc/cache.S;
powerpc_ieee1275 = kern/powerpc/dl.c;
sparc64_ieee1275 = kern/sparc64/cache.S;
sparc64_ieee1275 = kern/sparc64/dl.c;
sparc64_ieee1275 = kern/sparc64/ieee1275/ieee1275.c;
sparc64_ieee1275 = kern/sparc64/ieee1275/init.c;
emu = disk/host.c;
emu = gnulib/progname.c;
emu = gnulib/error.c;
emu = kern/emu/cache_s.S;
emu = kern/emu/console.c;
emu = kern/emu/getroot.c;
emu = kern/emu/hostdisk.c;
emu = kern/emu/hostfs.c;
emu = kern/emu/main.c;
emu = kern/emu/misc.c;
emu = kern/emu/mm.c;
emu = kern/emu/time.c;
emu = kern/emu/cache.c;
videoinkernel = term/gfxterm.c;
videoinkernel = font/font.c;
@@ -179,6 +209,7 @@ kernel = {
videoinkernel = io/bufio.c;
videoinkernel = video/bitmap.c;
videoinkernel = video/bitmap_scale.c;
videoinkernel = video/colors.c;
videoinkernel = video/fb/fbblit.c;
videoinkernel = video/fb/fbfill.c;
videoinkernel = video/fb/fbutil.c;
@@ -201,7 +232,7 @@ program = {
ldadd = 'kernel.img$(EXEEXT)';
ldadd = '$(MODULE_FILES)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
enable = emu;
};
@@ -210,11 +241,10 @@ program = {
name = grub-emu-lite;
emu = kern/emu/lite.c;
emu = kern/emu/cache.S;
emu_nodist = symlist.c;
ldadd = 'kernel.img$(EXEEXT)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR)';
ldadd = '$(LIBUTIL) $(LIBCURSES) $(LIBSDL) $(LIBUSB) $(LIBPCIACCESS) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
enable = emu;
};
@@ -297,12 +327,13 @@ image = {
common = lib/xzembed/xz_dec_lzma2.c;
common = lib/xzembed/xz_dec_stream.c;
cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed';
mips_cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed -DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000';
cppflags = '-I$(srcdir)/lib/posix_wrap -I$(srcdir)/lib/xzembed -DGRUB_EMBED_DECOMPRESSOR=1';
objcopyflags = '-O binary';
ldflags = '-lgcc -static-libgcc -Wl,-Ttext,0x80100000';
mips_loongson_ldflags = '-static-libgcc -Wl,-Ttext,0x80100000';
mips_qemu_mips_ldflags = '-static-libgcc -Wl,-Ttext,0x80100000';
mips_arc_ldflags = '-static-libgcc -Wl,-Ttext,0x8bc00000';
ldadd = '-lgcc';
cflags = '-static-libgcc';
enable = mips;
};
@@ -312,19 +343,31 @@ image = {
mips = boot/mips/startup_raw.S;
common = boot/decompressor/none.c;
mips_cppflags = '-DGRUB_EMBED_DECOMPRESSOR=1 -DGRUB_MACHINE_LINK_ADDR=0x80200000';
cppflags = '-DGRUB_EMBED_DECOMPRESSOR=1';
objcopyflags = '-O binary';
ldflags = '-lgcc -static-libgcc -Wl,-Ttext,0x80100000';
mips_loongson_ldflags = '-static-libgcc -Wl,-Ttext,0x80100000';
mips_qemu_mips_ldflags = '-static-libgcc -Wl,-Ttext,0x80100000';
mips_arc_ldflags = '-static-libgcc -Wl,-Ttext,0x8bc00000';
ldadd = '-lgcc';
cflags = '-static-libgcc';
enable = mips;
};
image = {
name = fwstart;
mips_yeeloong = boot/mips/yeeloong/fwstart.S;
mips_loongson = boot/mips/loongson/fwstart.S;
objcopyflags = '-O binary';
enable = mips_yeeloong;
ldflags = '-static-libgcc -lgcc -Wl,-N,-S,-Ttext,0xbfc00000,-Bstatic';
enable = mips_loongson;
};
image = {
name = fwstart_fuloong;
mips_loongson = boot/mips/loongson/fuloong.S;
objcopyflags = '-O binary';
ldflags = '-static-libgcc -lgcc -Wl,-N,-S,-Ttext,0xbfc00000,-Bstatic';
enable = mips_loongson;
};
module = {
@@ -348,8 +391,8 @@ module = {
module = {
name = lsspd;
mips_yeeloong = commands/mips/yeeloong/lsspd.c;
enable = mips_yeeloong;
mips_loongson = commands/mips/loongson/lsspd.c;
enable = mips_loongson;
};
module = {
@@ -400,13 +443,21 @@ module = {
enable = emu;
enable = i386_pc;
enable = x86_efi;
enable = i386_efi;
enable = x86_64_efi;
enable = i386_ieee1275;
enable = i386_coreboot;
enable = i386_multiboot;
emu_condition = COND_GRUB_EMU_PCI;
};
module = {
name = lsdev;
common = commands/arc/lsdev.c;
enable = mips_arc;
};
library = {
name = libgnulib.a;
common = gnulib/regex.c;
@@ -439,12 +490,12 @@ module = {
name = acpi;
common = commands/acpi.c;
x86_efi = commands/efi/acpi.c;
efi = commands/efi/acpi.c;
i386_pc = commands/i386/pc/acpi.c;
i386_coreboot = commands/i386/pc/acpi.c;
i386_multiboot = commands/i386/pc/acpi.c;
enable = x86_efi;
enable = efi;
enable = i386_pc;
enable = i386_coreboot;
enable = i386_multiboot;
@@ -455,7 +506,7 @@ module = {
common = commands/lsacpi.c;
enable = x86_efi;
enable = efi;
enable = i386_pc;
enable = i386_coreboot;
enable = i386_multiboot;
@@ -466,7 +517,7 @@ module = {
common = commands/efi/lsefisystab.c;
enable = x86_efi;
enable = efi;
};
module = {
@@ -474,7 +525,7 @@ module = {
common = commands/efi/lssal.c;
enable = x86_efi;
enable = efi;
};
module = {
@@ -482,7 +533,7 @@ module = {
common = commands/efi/lsefimmap.c;
enable = x86_efi;
enable = efi;
};
module = {
@@ -545,8 +596,9 @@ module = {
module = {
name = fixvideo;
x86_efi = commands/efi/fixvideo.c;
enable = x86_efi;
common = commands/efi/fixvideo.c;
enable = i386_efi;
enable = x86_64_efi;
};
module = {
@@ -561,11 +613,12 @@ module = {
i386_pc = commands/acpihalt.c;
i386_coreboot = commands/acpihalt.c;
i386_multiboot = commands/acpihalt.c;
x86_efi = commands/acpihalt.c;
i386_efi = commands/acpihalt.c;
x86_64_efi = commands/acpihalt.c;
i386_multiboot = lib/i386/halt.c;
i386_coreboot = lib/i386/halt.c;
i386_qemu = lib/i386/halt.c;
x86_efi = lib/efi/halt.c;
efi = lib/efi/halt.c;
ieee1275 = lib/ieee1275/halt.c;
emu = lib/emu/halt.c;
};
@@ -580,6 +633,7 @@ module = {
common = commands/hdparm.c;
common = lib/hexdump.c;
enable = pci;
enable = mips_qemu_mips;
};
module = {
@@ -600,8 +654,9 @@ module = {
module = {
name = loadbios;
x86_efi = commands/efi/loadbios.c;
enable = x86_efi;
common = commands/efi/loadbios.c;
enable = i386_efi;
enable = x86_64_efi;
};
module = {
@@ -663,12 +718,6 @@ module = {
common = commands/probe.c;
};
module = {
name = pxecmd;
i386_pc = commands/i386/pc/pxecmd.c;
enable = i386_pc;
};
module = {
name = read;
common = commands/read.c;
@@ -766,6 +815,22 @@ module = {
common = disk/loopback.c;
};
module = {
name = cryptodisk;
common = disk/cryptodisk.c;
};
module = {
name = luks;
common = disk/luks.c;
common = disk/AFSplitter.c;
};
module = {
name = geli;
common = disk/geli.c;
};
module = {
name = lvm;
common = disk/lvm.c;
@@ -810,14 +875,22 @@ module = {
name = ata;
common = disk/ata.c;
enable = pci;
enable = mips_qemu_mips;
};
module = {
name = ata_pthru;
common = disk/ata_pthru.c;
name = ahci;
common = disk/ahci.c;
enable = pci;
};
module = {
name = pata;
common = disk/pata.c;
enable = pci;
enable = mips_qemu_mips;
};
module = {
name = biosdisk;
i386_pc = disk/i386/pc/biosdisk.c;
@@ -905,6 +978,7 @@ module = {
module = {
name = btrfs;
common = fs/btrfs.c;
common = lib/crc.c;
};
module = {
@@ -957,6 +1031,11 @@ module = {
common = fs/minix2.c;
};
module = {
name = minix3;
common = fs/minix3.c;
};
module = {
name = nilfs2;
common = fs/nilfs2.c;
@@ -977,11 +1056,21 @@ module = {
common = fs/reiserfs.c;
};
module = {
name = romfs;
common = fs/romfs.c;
};
module = {
name = sfs;
common = fs/sfs.c;
};
module = {
name = squash4;
common = fs/squash4.c;
};
module = {
name = tar;
common = fs/tar.c;
@@ -1007,9 +1096,22 @@ module = {
common = fs/xfs.c;
};
module = {
name = zfs;
common = fs/zfs/zfs.c;
common = fs/zfs/zfs_lzjb.c;
common = fs/zfs/zfs_sha256.c;
common = fs/zfs/zfs_fletcher.c;
};
module = {
name = zfsinfo;
common = fs/zfs/zfsinfo.c;
};
module = {
name = pxe;
i386_pc = fs/i386/pc/pxe.c;
i386_pc = net/drivers/i386/pc/pxe.c;
enable = i386_pc;
};
@@ -1036,7 +1138,6 @@ module = {
common = gfxmenu/gui_progress_bar.c;
common = gfxmenu/gui_util.c;
common = gfxmenu/gui_string_util.c;
common = gfxmenu/named_colors.c;
};
module = {
@@ -1082,7 +1183,7 @@ module = {
x86_64 = lib/x86_64/relocator_asm.S;
x86 = lib/i386/relocator.c;
ieee1275 = lib/ieee1275/relocator.c;
x86_efi = lib/efi/relocator.c;
efi = lib/efi/relocator.c;
mips = lib/mips/relocator_asm.S;
mips = lib/mips/relocator.c;
powerpc = lib/powerpc/relocator_asm.S;
@@ -1099,9 +1200,13 @@ module = {
module = {
name = datetime;
cmos = lib/cmos_datetime.c;
x86_efi = lib/efi/datetime.c;
efi = lib/efi/datetime.c;
sparc64_ieee1275 = lib/ieee1275/datetime.c;
powerpc_ieee1275 = lib/ieee1275/datetime.c;
sparc64_ieee1275 = lib/ieee1275/cmos.c;
powerpc_ieee1275 = lib/ieee1275/cmos.c;
mips_arc = lib/arc/datetime.c;
enable = noemu;
};
@@ -1113,6 +1218,7 @@ module = {
extra_dist = lib/x86_64/setjmp.S;
extra_dist = lib/sparc64/setjmp.S;
extra_dist = lib/powerpc/setjmp.S;
extra_dist = lib/ia64/setjmp.S;
};
module = {
@@ -1136,6 +1242,7 @@ module = {
module = {
name = linux16;
i386_pc = loader/i386/pc/linux.c;
i386_pc = lib/cmdline.c;
enable = i386_pc;
};
@@ -1145,6 +1252,12 @@ module = {
enable = i386_pc;
};
module = {
name = freedos;
i386_pc = loader/i386/pc/freedos.c;
enable = i386_pc;
};
module = {
name = multiboot2;
cppflags = "-DGRUB_USE_MULTIBOOT2";
@@ -1170,6 +1283,8 @@ module = {
mips = loader/mips/linux.c;
powerpc_ieee1275 = loader/powerpc/ieee1275/linux.c;
sparc64_ieee1275 = loader/sparc64/ieee1275/linux.c;
ia64_efi = loader/ia64/efi/linux.c;
common = lib/cmdline.c;
enable = noemu;
};
@@ -1188,16 +1303,19 @@ module = {
module = {
name = appleldr;
x86_efi = loader/efi/appleloader.c;
enable = x86_efi;
common = loader/efi/appleloader.c;
enable = i386_efi;
enable = x86_64_efi;
};
module = {
name = chain;
x86_efi = loader/efi/chainloader.c;
efi = loader/efi/chainloader.c;
i386_pc = loader/i386/pc/chainloader.c;
i386_coreboot = loader/i386/coreboot/chainloader.c;
enable = i386_pc;
enable = x86_efi;
enable = i386_coreboot;
enable = efi;
};
module = {
@@ -1209,12 +1327,13 @@ module = {
i386_pc = mmap/i386/pc/mmap.c;
i386_pc = mmap/i386/pc/mmap_helper.S;
x86_efi = mmap/efi/mmap.c;
efi = mmap/efi/mmap.c;
mips_yeeloong = mmap/mips/yeeloong/uppermem.c;
mips = mmap/mips/uppermem.c;
enable = x86;
enable = mips_yeeloong;
enable = ia64_efi;
enable = mips;
};
module = {
@@ -1288,6 +1407,11 @@ module = {
common = partmap/sun.c;
};
module = {
name = part_dvh;
common = partmap/dvh.c;
};
module = {
name = part_bsd;
common = partmap/bsdlabel.c;
@@ -1321,8 +1445,7 @@ module = {
x86 = term/ns8250.c;
enable = emu;
enable = i386;
enable = x86_64_efi;
enable = x86;
emu_condition = COND_GRUB_EMU_USB;
};
@@ -1347,8 +1470,10 @@ module = {
module = {
name = vga;
i386_pc = video/i386/pc/vga.c;
common = video/i386/pc/vga.c;
enable = i386_pc;
enable = i386_coreboot;
enable = i386_multiboot;
};
module = {
@@ -1398,14 +1523,15 @@ module = {
module = {
name = efi_gop;
x86_efi = video/efi_gop.c;
enable = x86_efi;
efi = video/efi_gop.c;
enable = efi;
};
module = {
name = efi_uga;
x86_efi = video/efi_uga.c;
enable = x86_efi;
efi = video/efi_uga.c;
enable = i386_efi;
enable = x86_64_efi;
};
module = {
@@ -1425,8 +1551,10 @@ module = {
module = {
name = vbe;
i386_pc = video/i386/pc/vbe.c;
common = video/i386/pc/vbe.c;
enable = i386_pc;
enable = i386_coreboot;
enable = i386_multiboot;
};
module = {
@@ -1441,14 +1569,14 @@ module = {
module = {
name = video;
common = video/video.c;
common = video/colors.c;
enable = videomodules;
};
module = {
name = ieee1275_fb;
ieee1275 = video/ieee1275.c;
enable = powerpc;
enable = sparc64;
enable = powerpc_ieee1275;
};
module = {
@@ -1463,6 +1591,40 @@ module = {
common = hook/datehook.c;
};
module = {
name = net;
common = net/net.c;
common = net/bootp.c;
common = net/ip.c;
common = net/udp.c;
common = net/ethernet.c;
common = net/arp.c;
common = net/netbuff.c;
};
module = {
name = tftp;
common = net/tftp.c;
};
module = {
name = ofnet;
common = net/drivers/ieee1275/ofnet.c;
enable = ieee1275;
};
module = {
name = efinet;
common = net/drivers/efi/efinet.c;
enable = efi;
};
module = {
name = emunet;
emu = net/drivers/emu/emunet.c;
enable = emu;
};
module = {
name = legacycfg;
common = commands/legacycfg.c;
@@ -1503,6 +1665,11 @@ module = {
enable = videomodules;
};
module = {
name = time;
common = commands/time.c;
};
module = {
name = cacheinfo;
common = commands/cacheinfo.c;
grub-core/boot/decompressor/none.c
+3
View File
@@ -25,6 +25,9 @@ grub_decompress_core (void *src, void *dest, unsigned long n,
char *d = (char *) dest;
const char *s = (const char *) src;
if (d == s)
return;
if (d < s)
while (n--)
*d++ = *s++;
grub-core/boot/i386/pc/boot.S
+2
View File
@@ -459,6 +459,8 @@ fd_probe_error_string: .asciz "Floppy"
1:
/* perform read */
movw $GRUB_BOOT_MACHINE_BUFFER_SEG, %bx
movw %bx, %es
xorw %bx, %bx
movw $0x201, %ax
movb $0, %ch
movb $0, %dh
grub-core/boot/i386/pc/lnxboot.S
+9
View File
@@ -178,8 +178,13 @@ real_code_2:
pushw %es
popw %ds
#if GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART + 4 < 0x200
movl $0x200, %ecx
addl %ecx, %esi
#else
movl $(GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART + 4), %ecx
addl $0x200, %esi
#endif
movl $DATA_ADDR, %edi
call LOCAL(move_memory)
@@ -196,7 +201,11 @@ real_code_2:
1:
movl %ss:(DATA_ADDR + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE), %ecx
#if GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART + 4 < 0x200
addl $(GRUB_KERNEL_MACHINE_RAW_SIZE - 0x200), %ecx
#else
addl $(GRUB_KERNEL_MACHINE_RAW_SIZE - (GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART + 4)), %ecx
#endif
2:
call LOCAL(move_memory)
grub-core/boot/mips/loongson/fuloong.S
+2
View File
@@ -0,0 +1,2 @@
#define FULOONG 1
#include "fwstart.S"
grub-core/boot/mips/yeeloong/fwstart.S → grub-core/boot/mips/loongson/fwstart.S
+138 -20
View File
@@ -16,51 +16,73 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/mips/yeeloong/serial.h>
#include <grub/mips/yeeloong/pci.h>
#include <grub/mips/loongson/serial.h>
#include <grub/mips/loongson/pci.h>
#include <grub/mips/loongson.h>
#include <grub/pci.h>
#include <grub/machine/serial.h>
#include <grub/machine/kernel.h>
#include <grub/ns8250.h>
#include <grub/cs5536.h>
#include <grub/smbus.h>
#ifdef FULOONG
#define GRUB_MACHINE_SERIAL_PORT GRUB_MACHINE_SERIAL_PORT2
#define GRUB_MACHINE_SERIAL_DIVISOR_115200 GRUB_MACHINE_SERIAL_PORT2_DIVISOR_115200
#else
#define GRUB_MACHINE_SERIAL_PORT GRUB_MACHINE_SERIAL_PORT0
#define GRUB_MACHINE_SERIAL_DIVISOR_115200 GRUB_MACHINE_SERIAL_PORT0_DIVISOR_115200
#endif
.set noreorder
.set noat
.set nomacro
.set mips3
.global start,_start,__start
start:
_start:
__start:
/* Put serial init as soon as possible. But on Fuloong serial is past
Geode, so on Fuloong we need Geode first.
*/
#ifndef FULOONG
bal serial_hw_init
nop
#endif
/* Find CS5536 controller. */
/* $t4 chooses device in priority encoding. */
/* Resulting value is kept in GRUB_MACHINE_PCI_CONF_CTRL_REG.
This way we don't need to sacrifice a register for it. */
retry_cs5536:
/* We have only one bus (0). Function is 0. */
lui $t0, %hi(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
lui $t1, %hi(GRUB_MACHINE_PCI_CONFSPACE)
lui $t3, %hi(GRUB_CS5536_PCIID)
addiu $t3, $t3, %lo(GRUB_CS5536_PCIID)
ori $t4, $zero, 1
lui $a0, %hi(no_cs5536)
1:
andi $t4, $t4, ((1 << GRUB_PCI_NUM_DEVICES) - 1)
beql $t4, $zero, fatal
addiu $a0, $a0, %lo(no_cs5536)
/* In case of failure try again. CS5536 may be slow to come up. */
beql $t4, $zero, retry_cs5536
nop
sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
lw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_PCI_ID) ($t1)
bnel $t2, $t3, 1b
sll $t4, $t4, 1
#ifndef FULOONG
bal message
addiu $a0, $a0, %lo(cs5536_found)
bal printhex
move $a0, $t4
#endif
/* Initialise SMBus controller. */
lui $t0, %hi(GRUB_MACHINE_PCI_CONFSPACE)
li $t1, GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED
sw $t1, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_CS5536_MSR_MAILBOX_CONFIG) ($t0)
/* Set GPIO LBAR. */
lui $a0, %hi(GRUB_CS5536_MSR_GPIO_BAR)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_GPIO_BAR)
@@ -70,6 +92,15 @@ __start:
ori $a2, $zero, ((GRUB_CS5536_LBAR_MASK_MASK \
| GRUB_CS5536_LBAR_ENABLE) >> 32)
bal gpio_init
nop
#ifdef FULOONG
bal serial_hw_init
nop
#endif
/* Initialise SMBus controller. */
/* Set SMBUS LBAR. */
lui $a0, %hi(GRUB_CS5536_MSR_SMB_BAR)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_SMB_BAR)
@@ -83,14 +114,6 @@ __start:
bal message
addiu $a0, $a0, %lo(smbus_enabled)
/* Enable SMBus controller pins. */
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
ori $t1, $zero, GRUB_GPIO_SMBUS_PINS
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_OUT_EN) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_OUT_AUX1) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_IN_EN) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_IN_AUX1) ($t0)
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS)
/* Disable SMB. */
@@ -107,7 +130,7 @@ __start:
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL3) ($t0)
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
/* Yeeloong has only one memory slot. */
/* Yeeloong and Fuloong have only one memory slot. */
/* Output first byte on serial for debugging. */
ori $a1, $zero, GRUB_SMB_RAM_START_ADDR
bal read_spd
@@ -120,7 +143,7 @@ __start:
ori $t0, $zero, GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2
lui $a0, %hi(unimplemented_memory_type)
bne $t0, $v0, fatal
addiu $a0, $a0, %hi(unimplemented_memory_type)
addiu $a0, $a0, %lo(unimplemented_memory_type)
/* And here is our goal: DDR2 controller initialisation. */
lui $t0, %hi(GRUB_CPU_LOONGSON_CORECFG)
@@ -206,10 +229,54 @@ other_exception:
b fatal
addiu $a0, $a0, %lo(unhandled_exception)
gpio_init:
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
addiu $t0, $t0, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
lui $t1, %hi (gpio_dump)
addiu $t1, $t1, %lo (gpio_dump)
1:
lw $t2, 0($t1)
sw $t2, 0($t0)
addiu $t0, $t0, 4
addiu $t1, $t1, 4
lui $t2, %hi (gpio_dump_end)
addiu $t2, $t2, %lo (gpio_dump_end)
bne $t1, $t2, 1b
nop
jr $ra
nop
/* Same as similarly named C function but in asm since
we need it early. */
/* In: none. Out: none. Clobbered: $t0, $t1, $a0. */
/* In: none. Out: none. Clobbered: $t0, $t1, $t2, $a0, $a1, $a2. */
serial_hw_init:
move $t2, $ra
#ifdef FULOONG
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_LEG_IO)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_LEG_IO)
lui $a1, %hi (GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1)
ori $a1, $a1, (GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1)
bal wrmsr
move $a2, $zero
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_UART1_CONF)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_UART1_CONF)
li $a1, 2
bal wrmsr
move $a2, $zero
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_UART2_CONF)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_UART2_CONF)
li $a1, 2
bal wrmsr
move $a2, $zero
#endif
lui $t0, %hi (GRUB_MACHINE_SERIAL_PORT)
/* Turn off the interrupt. */
@@ -239,6 +306,7 @@ serial_hw_init:
/* Let message return to original caller. */
lui $a0, %hi(notification_string)
addiu $a0, $a0, %lo(notification_string)
move $ra, $t2
/* Print message on serial console. */
/* In: $a0 = asciiz message. Out: none. Clobbered: $t0, $t1, $a0. */
@@ -379,7 +447,6 @@ read_spd_fail:
ori $v0, $v0, 0x100
notification_string: .asciz "GRUB "
no_cs5536: .asciz "No CS5536 found.\n\r"
cs5536_found: .asciz "CS5536 at "
sm_failed: .asciz "SM transaction failed.\n\r"
unhandled_tlb_refill: .asciz "Unhandled TLB refill.\n\r"
@@ -404,14 +471,22 @@ regdump:
.quad 0x0100020200010101 /* 4 */
.quad 0x0a04030603050203 /* 6 */
.quad 0x0f0e040000010a0b /* 7 */
#ifdef FULOONG
.quad 0x0000000100000001 /* 8 */
#else
.quad 0x0000010200000102 /* 8 */
#endif
.quad 0x0000060c00000000 /* 9 */
.quad 0x2323233f3f1f0200 /* a */
.quad 0x5f7f232323232323 /* b */
.quad 0x002a3c0615000000 /* c */
.quad 0x002a002a002a002a /* d */
.quad 0x002a002a002a002a /* e */
#ifdef FULOONG
.quad 0x00b40020005b0004 /* f */
#else
.quad 0x00b40020006d0004 /* f */
#endif
.quad 0x070007ff00000087 /* 10 */
.quad 0x000000000016101f /* 11 */
.quad 0x001c000000000000 /* 12 */
@@ -426,6 +501,45 @@ regdump:
.quad 0 /* 1b */
.quad 0 /* 1c */
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
gpio_dump:
#ifdef FULOONG
.long 0xffff0000, 0x2eefd110, 0xffff0000, 0xffff0000
.long 0x2eefd110, 0xffff0000, 0x1000efff, 0xefff1000
.long 0x3df3c20c, 0xffff0000, 0xffff0000, 0xffff0000
.long 0x7df3820c, 0x3df3c20c, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0x3de3c21c, 0x3d83c27c
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000
.long 0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xefff1000, 0xefff1000, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xefff1000, 0xefff1000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
#else
.long 0xffff0000, 0x2ffdd002, 0xffff0000, 0xffff0000
.long 0x2fffd000, 0xffff0000, 0x1000efff, 0xefff1000
.long 0x3ffbc004, 0xffff0000, 0xffff0000, 0xffff0000
.long 0x3ffbc004, 0x3ffbc004, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0x3ffbc004, 0x3f9bc064
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000
.long 0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xefff1000, 0xefff1000, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xefff1000, 0xffff0000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x50000000, 0x00000000, 0x00000000
#endif
gpio_dump_end:
.p2align
write_dumpreg:
@@ -626,6 +740,10 @@ continue:
lui $t0, %hi(cached_continue - 0x20000000)
addiu $t0, $t0, %lo(cached_continue - 0x20000000)
jr $t0
addiu $a2, $zero, -1
#ifdef FULOONG
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_FULOONG)
#else
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_YEELOONG)
#endif
cached_continue:
cached_continue:
grub-core/boot/mips/startup_raw.S
+88 -8
View File
@@ -20,6 +20,7 @@
#include <grub/symbol.h>
#include <grub/offsets.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>
#include <grub/offsets.h>
#define BASE_ADDR 8
@@ -43,21 +44,45 @@ compressed_size:
. = _start + GRUB_KERNEL_MACHINE_UNCOMPRESSED_SIZE
uncompressed_size:
.long 0
. = _start + GRUB_KERNEL_MACHINE_UNCOMPRESSED_ADDR
uncompressed_addr:
.long 0
codestart:
/* Save our base. */
move $s0, $ra
/* Parse arguments. Has to be done before relocation.
So need to do it in asm. */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_QEMU_MIPS
lui $t0, %hi (((16 << 20) - 264 + 4) | 0x80000000)
lw $t1, %lo (((16 << 20) - 264 + 4) | 0x80000000) ($t0)
lui $t2, 0x1234
ori $t2, 0x5678
bne $t1, $t2, 1f
nop
lui $t0, %hi (((16 << 20) - 264) | 0x80000000)
b 2f
lw $s4, %lo (((16 << 20) - 264) | 0x80000000) ($t0)
1:
li $s4, 0
2:
#endif
#ifdef GRUB_MACHINE_MIPS_LOONGSON
move $s2, $zero
move $s3, $zero
move $s4, $zero
move $s5, $zero
move $s7, $zero
/* $a2 has the environment. */
addiu $t0, $a2, 1
beq $t0, $zero, argdone
addiu $t0, $zero, -0x10
and $t1, $a2, $t0
beq $t0, $t1, argfw
nop
move $t0, $a2
argcont:
@@ -72,11 +97,19 @@ argcont:
nop ;\
b 2f;\
move reg, $v0; \
1:
1:
#define DO_CHECKT1(str, val) \
move $t6, $t1 ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_PARSE (busclockstr, $s2)
DO_PARSE (cpuclockstr, $s3)
DO_PARSE (memsizestr, $s4)
DO_PARSE (highmemsizestr, $s5)
DO_CHECKT1 (pmon_yeeloong_verstr, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKT1 (pmon_fuloong_verstr, GRUB_ARCH_MACHINE_FULOONG)
2:
b argcont
addiu $t0, $t0, 4
@@ -120,8 +153,47 @@ busclockstr: .asciiz "busclock="
cpuclockstr: .asciiz "cpuclock="
memsizestr: .asciiz "memsize="
highmemsizestr: .asciiz "highmemsize="
machtype_yeeloong_str1: .asciiz "machtype=8.9"
machtype_yeeloong_str2: .asciiz "machtype=lemote-yeeloong-"
machtype_fuloong_str: .asciiz "machtype=lemote-fuloong-"
pmon_yeeloong_str: .asciiz "PMON_VER=LM8"
pmon_fuloong_str: .asciiz "PMON_VER=LM6"
pmon_yeeloong_verstr: .asciiz "Version=LM8"
pmon_fuloong_verstr: .asciiz "Version=LM6"
.p2align 2
argdone:
beq $a0, $zero, cmdlinedone
nop
#define DO_CHECKA1(str, val) \
lw $t6, 0($a1) ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_CHECKA1 (machtype_yeeloong_str1, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_yeeloong_str2, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (pmon_yeeloong_str, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
DO_CHECKA1 (pmon_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
addiu $a0, $a0, -1
b argdone
addiu $a1, $a1, 4
do_check:
lb $t4, 0($t7)
beq $t4, $zero, 1f
lb $t3, 0($t6)
bne $t3, $t4, 2f
addiu $t6, $t6, 1
b do_check
addiu $t7, $t7, 1
1:
move $s7, $t2
2:
jr $ra
nop
argfw:
not $s7, $a2
cmdlinedone:
#endif
/* Copy the decompressor. */
lui $t1, %hi(base)
@@ -150,6 +222,13 @@ argdone:
b 1b
addiu $t1, $t1, 1
2:
lui $a0, %hi(base)
addiu $a0, $a0, %lo(base)
lui $a1, %hi(_end)
addiu $a1, %lo(_end)
subu $a1,$a1,$a0
#include "../../kern/mips/cache_flush.S"
/* Decompress the payload. */
lui $a0, %hi(__bss_start)
@@ -159,8 +238,7 @@ argdone:
subu $a0, $a0, $t0
addu $a0, $a0, $s0
lui $a1, %hi(GRUB_MACHINE_LINK_ADDR)
addiu $a1, %lo(GRUB_MACHINE_LINK_ADDR)
lw $a1, (GRUB_KERNEL_MACHINE_UNCOMPRESSED_ADDR - BASE_ADDR)($s0)
lw $a2, (GRUB_KERNEL_MACHINE_COMPRESSED_SIZE - BASE_ADDR)($s0)
lw $a3, (GRUB_KERNEL_MACHINE_UNCOMPRESSED_SIZE - BASE_ADDR)($s0)
move $s1, $a1
@@ -170,9 +248,11 @@ argdone:
*/
move $s6, $a3
lui $sp, %hi(_start - 256)
lui $t0, %hi(EXT_C(grub_decompress_core))
addiu $t0, $t0, %lo(EXT_C(grub_decompress_core))
bal EXT_C(grub_decompress_core)
lui $sp, %hi(_start - 256)
jalr $t0
addiu $sp, $sp, %lo(_start - 256)
move $a0, $s1
grub-core/bus/bonito.c
+1 -1
View File
@@ -38,7 +38,7 @@ write_bases (void)
for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
reg |= (((base_win[i] >> GRUB_MACHINE_PCI_WIN_SHIFT)
& GRUB_MACHINE_PCI_WIN_MASK)
>> (i * GRUB_MACHINE_PCI_WIN_MASK_SIZE));
<< (i * GRUB_MACHINE_PCI_WIN_MASK_SIZE));
GRUB_MACHINE_PCI_IO_CTRL_REG = reg;
}
grub-core/bus/cs5536.c
+28 -36
View File
@@ -21,6 +21,13 @@
#include <grub/pci.h>
#include <grub/time.h>
#include <grub/ata.h>
#ifdef GRUB_MACHINE_MIPS_LOONGSON
#include <grub/machine/kernel.h>
#endif
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
int
grub_cs5536_find (grub_pci_device_t *devp)
@@ -213,26 +220,6 @@ grub_cs5536_read_spd (grub_port_t smbbase, grub_uint8_t dev,
return GRUB_ERR_NONE;
}
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
static grub_uint32_t gpiodump[] = {
0xffff0000, 0x2ffdd002, 0xffff0000, 0xffff0000,
0x2fffd000, 0xffff0000, 0x1000efff, 0xefff1000,
0x3ffbc004, 0xffff0000, 0xffff0000, 0xffff0000,
0x3ffbc004, 0x3ffbc004, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0x3ffbc004, 0x3f9bc064,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000,
0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000,
0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000,
0xefff1000, 0xefff1000, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0xefff1000, 0xffff0000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x50000000, 0x00000000, 0x00000000,
};
static inline void
set_io_space (grub_pci_device_t dev, int num, grub_uint16_t start,
grub_uint16_t len)
@@ -273,17 +260,6 @@ set_p2d (grub_pci_device_t dev, int num, int dest, grub_uint32_t start)
void
grub_cs5536_init_geode (grub_pci_device_t dev)
{
int i;
/* Make sure GPIO is where we expect it to be. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GPIO_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_GPIO);
/* Setup GPIO. */
for (i = 0; i < (int) ARRAY_SIZE (gpiodump); i++)
((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_IO_BASE
+ GRUB_CS5536_LBAR_GPIO)) [i] = gpiodump[i];
/* Enable more BARs. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IRQ_MAP_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_IRQ_MAP);
@@ -295,11 +271,27 @@ grub_cs5536_init_geode (grub_pci_device_t dev)
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_PM);
/* Setup DIVIL. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
#ifdef GRUB_MACHINE_MIPS_LOONGSON
switch (grub_arch_machine)
{
case GRUB_ARCH_MACHINE_YEELOONG:
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
break;
case GRUB_ARCH_MACHINE_FULOONG:
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3
| GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1
| GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
break;
}
#endif
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK,
(~GRUB_CS5536_DIVIL_LPC_INTERRUPTS) & 0xffff);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK,
grub-core/bus/pci.c
+31 -8
View File
@@ -20,23 +20,39 @@
#include <grub/dl.h>
#include <grub/pci.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/mm_private.h>
#include <grub/cache.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* FIXME: correctly support 64-bit architectures. */
/* #if GRUB_TARGET_SIZEOF_VOID_P == 4 */
struct grub_pci_dma_chunk *
grub_memalign_dma32 (grub_size_t align, grub_size_t size)
{
return grub_memalign (align, size);
void *ret;
if (align < 64)
align = 64;
size = ALIGN_UP (size, align);
ret = grub_memalign (align, size);
if (!ret)
return 0;
grub_arch_sync_dma_caches (ret, size);
return ret;
}
/* FIXME: evil. */
void
grub_dma_free (struct grub_pci_dma_chunk *ch)
{
grub_size_t size = (((struct grub_mm_header *) ch) - 1)->size * GRUB_MM_ALIGN;
grub_arch_sync_dma_caches (ch, size);
grub_free (ch);
}
/* #endif */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
volatile void *
grub_dma_get_virt (struct grub_pci_dma_chunk *ch)
{
@@ -90,15 +106,22 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
/* Check if there is a device present. */
if (id >> 16 == 0xFFFF)
continue;
{
if (dev.function == 0)
/* Devices are required to implement function 0, so if
it's missing then there is no device here. */
break;
else
continue;
}
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
/* Skip ghosts. */
if (id == GRUB_YEELOONG_OHCI_PCIID
&& dev.function == GRUB_YEELOONG_OHCI_GHOST_FUNCTION)
if (id == GRUB_LOONGSON_OHCI_PCIID
&& dev.function == GRUB_LOONGSON_OHCI_GHOST_FUNCTION)
continue;
if (id == GRUB_YEELOONG_EHCI_PCIID
&& dev.function == GRUB_YEELOONG_EHCI_GHOST_FUNCTION)
if (id == GRUB_LOONGSON_EHCI_PCIID
&& dev.function == GRUB_LOONGSON_EHCI_GHOST_FUNCTION)
continue;
#endif
grub-core/bus/usb/emu/usb.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/usb.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
static struct grub_usb_controller_dev usb_controller =
{
grub-core/bus/usb/ohci.c
+14 -8
View File
@@ -29,6 +29,8 @@
#include <grub/cs5536.h>
#include <grub/loader.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_ohci_hcca
{
/* Pointers to Interrupt Endpoint Descriptors. Not used by
@@ -220,7 +222,6 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
grub_pci_address_t addr;
struct grub_ohci *o;
grub_uint32_t revision;
int cs5536;
int j;
/* Determine IO base address. */
@@ -230,7 +231,6 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
{
grub_uint64_t basereg;
cs5536 = 1;
basereg = grub_cs5536_read_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE);
if (!(basereg & GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE))
{
@@ -454,10 +454,12 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
fail:
if (o)
grub_dma_free (o->td_chunk);
grub_dma_free (o->ed_bulk_chunk);
grub_dma_free (o->ed_ctrl_chunk);
grub_dma_free (o->hcca_chunk);
{
grub_dma_free (o->td_chunk);
grub_dma_free (o->ed_bulk_chunk);
grub_dma_free (o->ed_ctrl_chunk);
grub_dma_free (o->hcca_chunk);
}
grub_free (o);
return 0;
@@ -1424,18 +1426,22 @@ static struct grub_usb_controller_dev usb_controller =
.detect_dev = grub_ohci_detect_dev
};
static void *fini_hnd;
GRUB_MOD_INIT(ohci)
{
COMPILE_TIME_ASSERT (sizeof (struct grub_ohci_td) == 32);
COMPILE_TIME_ASSERT (sizeof (struct grub_ohci_ed) == 16);
grub_ohci_inithw ();
grub_usb_controller_dev_register (&usb_controller);
grub_loader_register_preboot_hook (grub_ohci_fini_hw, grub_ohci_restore_hw,
GRUB_LOADER_PREBOOT_HOOK_PRIO_DISK);
fini_hnd = grub_loader_register_preboot_hook (grub_ohci_fini_hw,
grub_ohci_restore_hw,
GRUB_LOADER_PREBOOT_HOOK_PRIO_DISK);
}
GRUB_MOD_FINI(ohci)
{
grub_ohci_fini_hw (0);
grub_loader_unregister_preboot_hook (fini_hnd);
grub_usb_controller_dev_unregister (&usb_controller);
}
grub-core/bus/usb/serial/common.c
+3
View File
@@ -18,6 +18,9 @@
#include <grub/serial.h>
#include <grub/usbserial.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
void
grub_usbserial_fini (struct grub_serial_port *port)
grub-core/bus/usb/serial/ftdi.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/usb.h>
#include <grub/usbserial.h>
GRUB_MOD_LICENSE ("GPLv3+");
enum
{
GRUB_FTDI_MODEM_CTRL = 0x01,
grub-core/bus/usb/serial/pl2303.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/usb.h>
#include <grub/usbserial.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* Convert speed to divisor. */
static grub_uint32_t
is_speed_supported (unsigned int speed)
grub-core/bus/usb/uhci.c
+3 -2
View File
@@ -26,6 +26,8 @@
#include <grub/i386/io.h>
#include <grub/time.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define GRUB_UHCI_IOMASK (0x7FF << 5)
#define N_QH 256
@@ -749,8 +751,7 @@ grub_uhci_detect_dev (grub_usb_controller_t dev, int port, int *changed)
else if (port == 1)
reg = GRUB_UHCI_REG_PORTSC2;
else
return grub_error (GRUB_ERR_OUT_OF_RANGE,
"UHCI Root Hub port does not exist");
return GRUB_USB_SPEED_NONE;
status = grub_uhci_readreg16 (u, reg);
grub-core/bus/usb/usb.c
+9 -1
View File
@@ -24,8 +24,10 @@
#include <grub/list.h>
#include <grub/term.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_usb_controller_dev_t grub_usb_list;
struct grub_usb_attach_desc *attach_hooks;
static struct grub_usb_attach_desc *attach_hooks;
void
grub_usb_controller_dev_register (grub_usb_controller_dev_t usb)
@@ -183,6 +185,12 @@ grub_usb_device_initialize (grub_usb_device_t dev)
for (i = 0; i < 8; i++)
dev->config[i].descconf = NULL;
if (descdev->configcnt == 0)
{
err = GRUB_USB_ERR_BADDEVICE;
goto fail;
}
for (i = 0; i < descdev->configcnt; i++)
{
int pos;
grub-core/bus/usb/usbhub.c
+6 -4
View File
@@ -39,7 +39,7 @@ struct grub_usb_hub
grub_usb_device_t dev;
};
struct grub_usb_hub *hubs;
static struct grub_usb_hub *hubs;
/* Add a device that currently has device number 0 and resides on
CONTROLLER, the Hub reported that the device speed is SPEED. */
@@ -110,7 +110,7 @@ static grub_usb_err_t
grub_usb_add_hub (grub_usb_device_t dev)
{
struct grub_usb_usb_hubdesc hubdesc;
grub_err_t err;
grub_usb_err_t err;
int i;
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
@@ -215,6 +215,8 @@ attach_root_port (struct grub_usb_hub *hub, int portno,
return;
hub->controller->dev->pending_reset = grub_get_time_ms () + 5000;
grub_millisleep (10);
/* Enable the port and create a device. */
dev = grub_usb_hub_add_dev (hub->controller, speed);
hub->controller->dev->pending_reset = 0;
@@ -350,8 +352,8 @@ poll_nonroot_hub (grub_usb_device_t dev)
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
grub_printf ("dev = %p, i = %d, status = %08x\n",
dev, i, status);
grub_dprintf ("usb", "dev = %p, i = %d, status = %08x\n",
dev, i, status);
if (err)
continue;
grub-core/bus/usb/usbtrans.c
+3 -3
View File
@@ -97,7 +97,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
if (! transfer)
{
grub_dma_free (data_chunk);
return grub_errno;
return GRUB_USB_ERR_INTERNAL;
}
setupdata_chunk = grub_memalign_dma32 (32, sizeof (*setupdata));
@@ -105,7 +105,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
{
grub_free (transfer);
grub_dma_free (data_chunk);
return grub_errno;
return GRUB_USB_ERR_INTERNAL;
}
setupdata = grub_dma_get_virt (setupdata_chunk);
@@ -139,7 +139,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
grub_free (transfer);
grub_dma_free (setupdata_chunk);
grub_dma_free (data_chunk);
return grub_errno;
return GRUB_USB_ERR_INTERNAL;
}
/* Build a Setup packet. XXX: Endianness. */
grub-core/commands/acpi.c
+2
View File
@@ -33,6 +33,8 @@
#include <grub/efi/api.h>
#endif
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"exclude", 'x', 0,
N_("Don't load host tables specified by comma-separated list."),
grub-core/commands/acpihalt.c
+68 -2
View File
@@ -16,9 +16,29 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef GRUB_DSDT_TEST
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#define grub_dprintf(cond, args...) printf ( args )
#define grub_printf printf
typedef uint64_t grub_uint64_t;
typedef uint32_t grub_uint32_t;
typedef uint16_t grub_uint16_t;
typedef uint8_t grub_uint8_t;
#endif
#include <grub/acpi.h>
#ifndef GRUB_DSDT_TEST
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/cpu/io.h>
#endif
static inline grub_uint32_t
decode_length (const grub_uint8_t *ptr, int *numlen)
@@ -123,6 +143,7 @@ skip_ext_op (const grub_uint8_t *ptr, const grub_uint8_t *end)
return 0;
break;
case GRUB_ACPI_EXTOPCODE_FIELD_OP:
case GRUB_ACPI_EXTOPCODE_INDEX_FIELD_OP:
ptr++;
ptr += decode_length (ptr, 0);
break;
@@ -156,11 +177,12 @@ get_sleep_type (grub_uint8_t *table, grub_uint8_t *end)
break;
case GRUB_ACPI_OPCODE_NAME:
ptr++;
if (memcmp (ptr, "_S5_", 4) == 0)
if (memcmp (ptr, "_S5_", 4) == 0 || memcmp (ptr, "\\_S5_", 4) == 0)
{
int ll;
grub_uint8_t *ptr2 = ptr;
ptr2 += 4;
grub_dprintf ("acpi", "S5 found\n");
ptr2 += skip_name_string (ptr, end);
if (*ptr2 != 0x12)
{
grub_printf ("Unknown opcode in _S5: 0x%x\n", *ptr2);
@@ -208,6 +230,47 @@ get_sleep_type (grub_uint8_t *table, grub_uint8_t *end)
return sleep_type;
}
#ifdef GRUB_DSDT_TEST
int
main (int argc, char **argv)
{
FILE *f;
size_t len;
unsigned char *buf;
if (argc < 2)
printf ("Usage: %s FILE\n", argv[0]);
f = fopen (argv[1], "rb");
if (!f)
{
printf ("Couldn't open file\n");
return 1;
}
fseek (f, 0, SEEK_END);
len = ftell (f);
fseek (f, 0, SEEK_SET);
buf = malloc (len);
if (!buf)
{
printf ("Couldn't malloc buffer\n");
fclose (f);
return 2;
}
if (fread (buf, 1, len, f) != len)
{
printf ("Read failed\n");
free (buf);
fclose (f);
return 2;
}
printf ("Sleep type = %d\n", get_sleep_type (buf, buf + len));
free (buf);
fclose (f);
return 0;
}
#else
void
grub_acpi_halt (void)
{
@@ -262,5 +325,8 @@ grub_acpi_halt (void)
}
}
grub_millisleep (1500);
grub_printf ("ACPI shutdown failed\n");
}
#endif
grub-core/commands/i386/pc/pxecmd.c → grub-core/commands/arc/lsdev.c
+18 -17
View File
@@ -1,7 +1,6 @@
/* pxe.c - command to control the pxe driver */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2009 Free Software Foundation, Inc.
* Copyright (C) 2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -18,35 +17,37 @@
*/
#include <grub/dl.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/machine/pxe.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/arc/arc.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_pxe_unload (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
grub_cmd_lsdev (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
if (! grub_pxe_pxenv)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "no pxe environment");
grub_pxe_unload ();
auto int hook (const char *name, const struct grub_arc_component *comp);
int hook (const char *name, const struct grub_arc_component *comp __attribute__ ((unused)))
{
grub_printf ("%s\n", name);
return 0;
}
grub_arc_iterate_devs (hook, 0);
return 0;
}
static grub_command_t cmd;
GRUB_MOD_INIT(pxecmd)
GRUB_MOD_INIT(lsdev)
{
cmd = grub_register_command ("pxe_unload", grub_cmd_pxe_unload,
0,
N_("Unload PXE environment."));
cmd = grub_register_command ("lsdev", grub_cmd_lsdev, "",
N_("List devices."));
}
GRUB_MOD_FINI(pxecmd)
GRUB_MOD_FINI(lsdev)
{
grub_unregister_command (cmd);
}
grub-core/commands/blocklist.c
+2
View File
@@ -26,6 +26,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_blocklist (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
grub-core/commands/boot.c
+2
View File
@@ -25,6 +25,8 @@
#include <grub/mm.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t (*grub_loader_boot_func) (void);
static grub_err_t (*grub_loader_unload_func) (void);
static int grub_loader_noreturn;
grub-core/commands/cat.c
+2
View File
@@ -25,6 +25,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"dos", -1, 0, N_("Accept DOS-style CR/NL line endings."), 0, 0},
grub-core/commands/cmp.c
+4 -4
View File
@@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define BUFFER_SIZE 512
static grub_err_t
@@ -92,10 +94,8 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
cleanup:
if (buf1)
grub_free (buf1);
if (buf2)
grub_free (buf2);
grub_free (buf1);
grub_free (buf2);
if (file1)
grub_file_close (file1);
if (file2)
grub-core/commands/configfile.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_source (grub_command_t cmd, int argc, char **args)
{
grub-core/commands/date.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define GRUB_DATETIME_SET_YEAR 1
#define GRUB_DATETIME_SET_MONTH 2
#define GRUB_DATETIME_SET_DAY 4
grub-core/commands/echo.c
+24 -9
View File
@@ -1,7 +1,7 @@
/* echo.c - Command to display a line of text */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
* Copyright (C) 2006,2007,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -21,6 +21,9 @@
#include <grub/misc.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/term.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
@@ -43,8 +46,14 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
for (i = 0; i < argc; i++)
{
char *arg = *args;
/* Unescaping results in a string no longer than the original. */
char *unescaped = grub_malloc (grub_strlen (arg) + 1);
char *p = unescaped;
args++;
if (!unescaped)
return grub_errno;
while (*arg)
{
/* In case `-e' is used, parse backslashes. */
@@ -57,11 +66,11 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
switch (*arg)
{
case '\\':
grub_printf ("\\");
*p++ = '\\';
break;
case 'a':
grub_printf ("\a");
*p++ = '\a';
break;
case 'c':
@@ -69,23 +78,23 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
break;
case 'f':
grub_printf ("\f");
*p++ = '\f';
break;
case 'n':
grub_printf ("\n");
*p++ = '\n';
break;
case 'r':
grub_printf ("\r");
*p++ = '\r';
break;
case 't':
grub_printf ("\t");
*p++ = '\t';
break;
case 'v':
grub_printf ("\v");
*p++ = '\v';
break;
}
arg++;
@@ -94,10 +103,14 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
/* This was not an escaped character, or escaping is not
enabled. */
grub_printf ("%c", *arg);
*p++ = *arg;
arg++;
}
*p = '\0';
grub_xputs (unescaped);
grub_free (unescaped);
/* If another argument follows, insert a space. */
if (i != argc - 1)
grub_printf (" " );
@@ -106,6 +119,8 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
if (newline)
grub_printf ("\n");
grub_refresh ();
return 0;
}
grub-core/commands/efi/fixvideo.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static struct grub_video_patch
{
const char *name;
grub-core/commands/efi/loadbios.c
+2
View File
@@ -25,6 +25,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_efi_guid_t acpi_guid = GRUB_EFI_ACPI_TABLE_GUID;
static grub_efi_guid_t acpi2_guid = GRUB_EFI_ACPI_20_TABLE_GUID;
static grub_efi_guid_t smbios_guid = GRUB_EFI_SMBIOS_TABLE_GUID;
grub-core/commands/efi/lsefimmap.c
+2
View File
@@ -23,6 +23,8 @@
#include <grub/efi/efi.h>
#include <grub/command.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define ADD_MEMORY_DESCRIPTOR(desc, size) \
((grub_efi_memory_descriptor_t *) ((char *) (desc) + (size)))
grub-core/commands/efi/lsefisystab.c
+3
View File
@@ -18,12 +18,15 @@
*/
#include <grub/types.h>
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/normal.h>
#include <grub/charset.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct guid_mapping
{
grub_efi_guid_t guid;
grub-core/commands/efi/lssal.c
+3
View File
@@ -23,6 +23,9 @@
#include <grub/charset.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
static void
disp_sal (void *table)
grub-core/commands/extcmd.c
+3
View File
@@ -22,6 +22,9 @@
#include <grub/misc.h>
#include <grub/extcmd.h>
#include <grub/script_sh.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
grub_err_t
grub_extcmd_dispatcher (struct grub_command *cmd, int argc, char **args,
grub-core/commands/gptsync.c
+2
View File
@@ -29,6 +29,8 @@
#include <grub/fs.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* Convert a LBA address to a CHS address in the INT 13 format. */
/* Taken from grub1. */
/* XXX: use hardcoded geometry of C = 1024, H = 255, S = 63.
grub-core/commands/halt.c
+2
View File
@@ -22,6 +22,8 @@
#include <grub/misc.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_halt (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
grub-core/commands/hashsum.c
+3 -1
View File
@@ -26,6 +26,8 @@
#include <grub/normal.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"hash", 'h', 0, N_("Specify hash to use."), N_("HASH"), ARG_TYPE_STRING},
{"check", 'c', 0, N_("Check hash list file."), N_("FILE"), ARG_TYPE_STRING},
@@ -36,7 +38,7 @@ static const struct grub_arg_option options[] = {
{0, 0, 0, 0, 0, 0}
};
struct { const char *name; const char *hashname; } aliases[] =
static struct { const char *name; const char *hashname; } aliases[] =
{
{"sha256sum", "sha256"},
{"sha512sum", "sha512"},
grub-core/commands/hdparm.c
+64 -37
View File
@@ -18,6 +18,7 @@
*/
#include <grub/ata.h>
#include <grub/scsi.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/misc.h>
@@ -26,6 +27,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"apm", 'B', 0, N_("Set Advanced Power Management\n"
"(1=low, ..., 254=high, 255=off)."),
@@ -61,60 +64,64 @@ enum grub_ata_smart_commands
static int quiet = 0;
static grub_err_t
grub_hdparm_do_ata_cmd (grub_disk_t disk, grub_uint8_t cmd,
grub_hdparm_do_ata_cmd (grub_ata_t ata, grub_uint8_t cmd,
grub_uint8_t features, grub_uint8_t sectors,
void * buffer, int size)
{
struct grub_disk_ata_pass_through_parms apt;
grub_memset (&apt, 0, sizeof (apt));
apt.taskfile[GRUB_ATA_REG_CMD] = cmd;
apt.taskfile[GRUB_ATA_REG_FEATURES] = features;
apt.taskfile[GRUB_ATA_REG_SECTORS] = sectors;
apt.taskfile.cmd = cmd;
apt.taskfile.features = features;
apt.taskfile.sectors = sectors;
apt.taskfile.disk = 0xE0;
apt.buffer = buffer;
apt.size = size;
if (grub_disk_ata_pass_through (disk, &apt))
if (ata->dev->readwrite (ata, &apt, 0))
return grub_errno;
return GRUB_ERR_NONE;
}
static int
grub_hdparm_do_check_powermode_cmd (grub_disk_t disk)
grub_hdparm_do_check_powermode_cmd (grub_ata_t ata)
{
struct grub_disk_ata_pass_through_parms apt;
grub_memset (&apt, 0, sizeof (apt));
apt.taskfile[GRUB_ATA_REG_CMD] = GRUB_ATA_CMD_CHECK_POWER_MODE;
apt.taskfile.cmd = GRUB_ATA_CMD_CHECK_POWER_MODE;
apt.taskfile.disk = 0xE0;
if (grub_disk_ata_pass_through (disk, &apt))
if (ata->dev->readwrite (ata, &apt, 0))
return -1;
return apt.taskfile[GRUB_ATA_REG_SECTORS];
return apt.taskfile.sectors;
}
static int
grub_hdparm_do_smart_cmd (grub_disk_t disk, grub_uint8_t features)
grub_hdparm_do_smart_cmd (grub_ata_t ata, grub_uint8_t features)
{
struct grub_disk_ata_pass_through_parms apt;
grub_memset (&apt, 0, sizeof (apt));
apt.taskfile[GRUB_ATA_REG_CMD] = GRUB_ATA_CMD_SMART;
apt.taskfile[GRUB_ATA_REG_FEATURES] = features;
apt.taskfile[GRUB_ATA_REG_LBAMID] = 0x4f;
apt.taskfile[GRUB_ATA_REG_LBAHIGH] = 0xc2;
apt.taskfile.cmd = GRUB_ATA_CMD_SMART;
apt.taskfile.features = features;
apt.taskfile.lba_mid = 0x4f;
apt.taskfile.lba_high = 0xc2;
apt.taskfile.disk = 0xE0;
if (grub_disk_ata_pass_through (disk, &apt))
if (ata->dev->readwrite (ata, &apt, 0))
return -1;
if (features == GRUB_ATA_FEAT_SMART_STATUS)
{
if ( apt.taskfile[GRUB_ATA_REG_LBAMID] == 0x4f
&& apt.taskfile[GRUB_ATA_REG_LBAHIGH] == 0xc2)
if ( apt.taskfile.lba_mid == 0x4f
&& apt.taskfile.lba_high == 0xc2)
return 0; /* Good SMART status. */
else if ( apt.taskfile[GRUB_ATA_REG_LBAMID] == 0xf4
&& apt.taskfile[GRUB_ATA_REG_LBAHIGH] == 0x2c)
else if ( apt.taskfile.lba_mid == 0xf4
&& apt.taskfile.lba_high == 0x2c)
return 1; /* Bad SMART status. */
else
return -1;
@@ -124,12 +131,12 @@ grub_hdparm_do_smart_cmd (grub_disk_t disk, grub_uint8_t features)
static grub_err_t
grub_hdparm_simple_cmd (const char * msg,
grub_disk_t disk, grub_uint8_t cmd)
grub_ata_t ata, grub_uint8_t cmd)
{
if (! quiet && msg)
grub_printf ("%s", msg);
grub_err_t err = grub_hdparm_do_ata_cmd (disk, cmd, 0, 0, NULL, 0);
grub_err_t err = grub_hdparm_do_ata_cmd (ata, cmd, 0, 0, NULL, 0);
if (! quiet && msg)
grub_printf ("%s\n", ! err ? "" : ": not supported");
@@ -138,7 +145,7 @@ grub_hdparm_simple_cmd (const char * msg,
static grub_err_t
grub_hdparm_set_val_cmd (const char * msg, int val,
grub_disk_t disk, grub_uint8_t cmd,
grub_ata_t ata, grub_uint8_t cmd,
grub_uint8_t features, grub_uint8_t sectors)
{
if (! quiet && msg && *msg)
@@ -149,7 +156,7 @@ grub_hdparm_set_val_cmd (const char * msg, int val,
grub_printf ("Disable %s", msg);
}
grub_err_t err = grub_hdparm_do_ata_cmd (disk, cmd, features, sectors,
grub_err_t err = grub_hdparm_do_ata_cmd (ata, cmd, features, sectors,
NULL, 0);
if (! quiet && msg)
@@ -273,6 +280,7 @@ static grub_err_t
grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
{
struct grub_arg_list *state = ctxt->state;
struct grub_ata *ata;
/* Check command line. */
if (argc != 1)
@@ -283,9 +291,6 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
return grub_error (GRUB_ERR_BAD_ARGUMENT, "argument is not a device name");
args[0][len - 1] = 0;
if (! grub_disk_ata_pass_through)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "ATA pass through not available");
int i = 0;
int apm = get_int_arg (&state[i++]);
int power = state[i++].set;
@@ -311,15 +316,37 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
return grub_error (GRUB_ERR_BAD_ARGUMENT, "partition not allowed");
}
switch (disk->dev->id)
{
case GRUB_DISK_DEVICE_ATA_ID:
ata = disk->data;
break;
case GRUB_DISK_DEVICE_SCSI_ID:
if (((disk->id >> GRUB_SCSI_ID_SUBSYSTEM_SHIFT) & 0xFF)
== GRUB_SCSI_SUBSYSTEM_PATA
|| (((disk->id >> GRUB_SCSI_ID_SUBSYSTEM_SHIFT) & 0xFF)
== GRUB_SCSI_SUBSYSTEM_AHCI))
{
ata = ((struct grub_scsi *) disk->data)->data;
break;
}
default:
return grub_error (GRUB_ERR_IO, "not an ATA device");
}
/* Change settings. */
if (aam >= 0)
grub_hdparm_set_val_cmd ("Automatic Acoustic Management", (aam ? aam : -1),
disk, GRUB_ATA_CMD_SET_FEATURES, (aam ? 0x42 : 0xc2), aam);
ata, GRUB_ATA_CMD_SET_FEATURES,
(aam ? 0x42 : 0xc2), aam);
if (apm >= 0)
grub_hdparm_set_val_cmd ("Advanced Power Management",
(apm != 255 ? apm : -1), disk, GRUB_ATA_CMD_SET_FEATURES,
(apm != 255 ? 0x05 : 0x85), (apm != 255 ? apm : 0));
(apm != 255 ? apm : -1), ata,
GRUB_ATA_CMD_SET_FEATURES,
(apm != 255 ? 0x05 : 0x85),
(apm != 255 ? apm : 0));
if (standby_tout >= 0)
{
@@ -330,28 +357,28 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
grub_printf (")");
}
/* The IDLE cmd sets disk to idle mode and configures standby timer. */
grub_hdparm_set_val_cmd ("", -1, disk, GRUB_ATA_CMD_IDLE, 0, standby_tout);
grub_hdparm_set_val_cmd ("", -1, ata, GRUB_ATA_CMD_IDLE, 0, standby_tout);
}
if (enable_smart >= 0)
{
if (! quiet)
grub_printf ("%sable SMART operations", (enable_smart ? "En" : "Dis"));
int err = grub_hdparm_do_smart_cmd (disk, (enable_smart ?
int err = grub_hdparm_do_smart_cmd (ata, (enable_smart ?
GRUB_ATA_FEAT_SMART_ENABLE : GRUB_ATA_FEAT_SMART_DISABLE));
if (! quiet)
grub_printf ("%s\n", err ? ": not supported" : "");
}
if (sec_freeze)
grub_hdparm_simple_cmd ("Freeze security settings", disk,
grub_hdparm_simple_cmd ("Freeze security settings", ata,
GRUB_ATA_CMD_SECURITY_FREEZE_LOCK);
/* Print/dump IDENTIFY. */
if (ident || dumpid)
{
char buf[GRUB_DISK_SECTOR_SIZE];
if (grub_hdparm_do_ata_cmd (disk, GRUB_ATA_CMD_IDENTIFY_DEVICE,
if (grub_hdparm_do_ata_cmd (ata, GRUB_ATA_CMD_IDENTIFY_DEVICE,
0, 0, buf, sizeof (buf)))
grub_printf ("Cannot read ATA IDENTIFY data\n");
else
@@ -367,7 +394,7 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
if (power)
{
grub_printf ("Disk power mode is: ");
int mode = grub_hdparm_do_check_powermode_cmd (disk);
int mode = grub_hdparm_do_check_powermode_cmd (ata);
if (mode < 0)
grub_printf ("unknown\n");
else
@@ -383,7 +410,7 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
{
if (! quiet)
grub_printf ("SMART status is: ");
int err = grub_hdparm_do_smart_cmd (disk, GRUB_ATA_FEAT_SMART_STATUS);
int err = grub_hdparm_do_smart_cmd (ata, GRUB_ATA_FEAT_SMART_STATUS);
if (! quiet)
grub_printf ("%s\n", (err < 0 ? "unknown" :
err == 0 ? "OK" : "*BAD*"));
@@ -392,11 +419,11 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
/* Change power mode. */
if (standby_now)
grub_hdparm_simple_cmd ("Set disk to standby mode", disk,
grub_hdparm_simple_cmd ("Set disk to standby mode", ata,
GRUB_ATA_CMD_STANDBY_IMMEDIATE);
if (sleep_now)
grub_hdparm_simple_cmd ("Set disk to sleep mode", disk,
grub_hdparm_simple_cmd ("Set disk to sleep mode", ata,
GRUB_ATA_CMD_SLEEP);
grub_disk_close (disk);
grub-core/commands/help.c
+2
View File
@@ -26,6 +26,8 @@
#include <grub/normal.h>
#include <grub/charset.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_help (grub_extcmd_context_t ctxt __attribute__ ((unused)), int argc,
char **args)
grub-core/commands/hexdump.c
+2
View File
@@ -25,6 +25,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"skip", 's', 0, N_("Skip offset bytes from the beginning of file."), 0,
ARG_TYPE_INT},
grub-core/commands/i386/cmostest.c
+13 -3
View File
@@ -21,6 +21,8 @@
#include <grub/misc.h>
#include <grub/cmos.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
parse_args (int argc, char *argv[], int *byte, int *bit)
{
@@ -44,12 +46,17 @@ grub_cmd_cmostest (struct grub_command *cmd __attribute__ ((unused)),
{
int byte, bit;
grub_err_t err;
grub_uint8_t value;
err = parse_args (argc, argv, &byte, &bit);
if (err)
return err;
if (grub_cmos_read (byte) & (1 << bit))
err = grub_cmos_read (byte, &value);
if (err)
return err;
if (value & (1 << bit))
return GRUB_ERR_NONE;
return grub_error (GRUB_ERR_TEST_FAILURE, "false");
@@ -61,13 +68,16 @@ grub_cmd_cmosclean (struct grub_command *cmd __attribute__ ((unused)),
{
int byte, bit;
grub_err_t err;
grub_uint8_t value;
err = parse_args (argc, argv, &byte, &bit);
if (err)
return err;
err = grub_cmos_read (byte, &value);
if (err)
return err;
grub_cmos_write (byte, grub_cmos_read (byte) & (~(1 << bit)));
return GRUB_ERR_NONE;
return grub_cmos_write (byte, value & (~(1 << bit)));
}
static grub_command_t cmd, cmd_clean;
grub-core/commands/i386/cpuid.c
+2
View File
@@ -27,6 +27,8 @@
#include <grub/i386/cpuid.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define cpuid(num,a,b,c,d) \
asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" \
: "=a" (a), "=r" (b), "=c" (c), "=d" (d) \
grub-core/commands/i386/pc/drivemap.c
+1
View File
@@ -29,6 +29,7 @@
#include <grub/memory.h>
#include <grub/machine/memory.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* Real mode IVT slot (seg:off far pointer) for interrupt 0x13. */
static grub_uint32_t *const int13slot = UINT_TO_PTR (4 * 0x13);
grub-core/commands/i386/pc/halt.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/machine/int.h>
#include <grub/acpi.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"no-apm", 'n', 0, N_("Do not use APM to halt the computer."), 0, 0},
grub-core/commands/i386/pc/lsapm.c
+2
View File
@@ -22,6 +22,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
int
grub_apm_get_info (struct grub_apm_info *info)
{
grub-core/commands/i386/pc/play.c
+4 -2
View File
@@ -29,6 +29,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define BASE_TEMPO (60 * GRUB_TICKS_PER_SECOND)
/* The speaker port. */
@@ -190,7 +192,7 @@ grub_cmd_play (grub_command_t cmd __attribute__ ((unused)),
file = grub_file_open (args[0]);
if (! file)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file not found");
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file `%s' not found", args[0]);
if (grub_file_read (file, &tempo, sizeof (tempo)) != sizeof (tempo))
{
@@ -225,7 +227,7 @@ grub_cmd_play (grub_command_t cmd __attribute__ ((unused)),
if (*end)
/* Was not a number either, assume it was supposed to be a file name. */
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file not found");
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file `%s' not found", args[0]);
grub_dprintf ("play","tempo = %d\n", tempo);
grub-core/commands/i386/pc/sendkey.c
+2
View File
@@ -27,6 +27,8 @@
#include <grub/cpu/io.h>
#include <grub/loader.h>
GRUB_MOD_LICENSE ("GPLv2+");
static char sendkey[0x20];
/* Length of sendkey. */
static int keylen = 0;
grub-core/commands/ieee1275/suspend.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_suspend (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
grub-core/commands/iorw.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/cpu/io.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_extcmd_t cmd_read_byte, cmd_read_word, cmd_read_dword;
static grub_command_t cmd_write_byte, cmd_write_word, cmd_write_dword;
grub-core/commands/keylayouts.c
+2
View File
@@ -28,6 +28,8 @@
#include <grub/i18n.h>
#include <grub/file.h>
GRUB_MOD_LICENSE ("GPLv3+");
static struct grub_keyboard_layout layout_us = {
.keyboard_map = {
/* Keyboard errors. Handled by driver. */
grub-core/commands/keystatus.c
+2
View File
@@ -23,6 +23,8 @@
#include <grub/term.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"shift", 's', 0, N_("Check Shift key."), 0, 0},
grub-core/commands/legacycfg.c
+24 -10
View File
@@ -33,6 +33,8 @@
#include <grub/disk.h>
#include <grub/partition.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
legacy_file (const char *filename)
{
@@ -83,9 +85,13 @@ legacy_file (const char *filename)
{
char *oldname = NULL;
char *newsuffix;
char *ptr;
for (ptr = buf; *ptr && grub_isspace (*ptr); ptr++);
oldname = entryname;
parsed = grub_legacy_parse (buf, &entryname, &newsuffix);
parsed = grub_legacy_parse (ptr, &entryname, &newsuffix);
grub_free (buf);
buf = NULL;
if (newsuffix)
{
@@ -177,9 +183,6 @@ legacy_file (const char *filename)
grub_free (suffix);
grub_free (entrysrc);
if (menu && menu->size)
grub_show_menu (menu, 1);
return GRUB_ERR_NONE;
}
@@ -194,8 +197,8 @@ grub_cmd_legacy_source (struct grub_command *cmd,
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
extractor = (cmd->name[0] == 'e');
new_env = (cmd->name[extractor ? sizeof ("extract_legacy_entries_") - 1
: sizeof ("legacy_") - 1] == 'c');
new_env = (cmd->name[extractor ? (sizeof ("extract_legacy_entries_") - 1)
: (sizeof ("legacy_") - 1)] == 'c');
if (new_env)
grub_cls ();
@@ -207,8 +210,15 @@ grub_cmd_legacy_source (struct grub_command *cmd,
ret = legacy_file (args[0]);
if (new_env && !extractor)
grub_env_context_close ();
if (new_env)
{
grub_menu_t menu;
menu = grub_env_get_menu ();
if (menu && menu->size)
grub_show_menu (menu, 1, 0);
if (!extractor)
grub_env_context_close ();
}
if (extractor)
grub_env_extractor_close (!new_env);
@@ -225,7 +235,9 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
int i;
#ifdef TODO
int no_mem_option = 0;
#endif
struct grub_command *cmd;
char **cutargs;
int cutargc;
@@ -235,7 +247,9 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
/* FIXME: really support this. */
if (argc >= 1 && grub_strcmp (args[0], "--no-mem-option") == 0)
{
#ifdef TODO
no_mem_option = 1;
#endif
argc--;
args++;
continue;
@@ -757,12 +771,12 @@ GRUB_MOD_INIT(legacycfg)
= grub_register_command ("extract_legacy_entries_source",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in same context taking onl entries"));
N_("Parse legacy config in same context taking only menu entries"));
cmd_configfile_extract
= grub_register_command ("extract_legacy_entries_configfile",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in new context taking onl entries"));
N_("Parse legacy config in new context taking only menu entries"));
cmd_kernel = grub_register_command ("legacy_kernel",
grub_cmd_legacy_kernel,
grub-core/commands/loadenv.c
+2
View File
@@ -28,6 +28,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"file", 'f', 0, N_("Specify filename."), 0, ARG_TYPE_PATHNAME},
grub-core/commands/ls.c
+22 -2
View File
@@ -31,6 +31,9 @@
#include <grub/extcmd.h>
#include <grub/datetime.h>
#include <grub/i18n.h>
#include <grub/net.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
@@ -58,6 +61,22 @@ grub_ls_list_devices (int longlist)
grub_device_iterate (grub_ls_print_devices);
grub_xputs ("\n");
#ifndef GRUB_UTIL
{
grub_net_app_level_t proto;
int first = 1;
FOR_NET_APP_LEVEL (proto)
{
if (first)
grub_puts_ (N_ ("Network protocols:"));
first = 0;
grub_printf ("%s ", proto->name);
}
grub_xputs ("\n");
}
#endif
grub_refresh ();
return 0;
@@ -132,11 +151,12 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
if (units)
{
grub_uint32_t whole, fraction;
grub_uint64_t whole, fraction;
whole = grub_divmod64 (fsize, 100, &fraction);
grub_snprintf (buf, sizeof (buf),
"%u.%02u%c", whole, fraction,
"%" PRIuGRUB_UINT64_T
".%02" PRIuGRUB_UINT64_T "%c", whole, fraction,
grub_human_sizes[units]);
grub_printf ("%-12s", buf);
}
grub-core/commands/lsacpi.c
+2
View File
@@ -25,6 +25,8 @@
#include <grub/i18n.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
static void
print_strn (grub_uint8_t *str, grub_size_t len)
{
grub-core/commands/lsmmap.c
+2
View File
@@ -22,6 +22,8 @@
#include <grub/i18n.h>
#include <grub/memory.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const char *names[] =
{
[GRUB_MEMORY_AVAILABLE] = "available",
grub-core/commands/lspci.c
+2
View File
@@ -23,6 +23,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_pci_classname
{
int class;
grub-core/commands/memrw.c
+2
View File
@@ -23,6 +23,8 @@
#include <grub/env.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_extcmd_t cmd_read_byte, cmd_read_word, cmd_read_dword;
static grub_command_t cmd_write_byte, cmd_write_word, cmd_write_dword;
grub-core/commands/menuentry.c
+11 -24
View File
@@ -91,7 +91,7 @@ grub_normal_add_menu_entry (int argc, const char **args, char **classes,
if (! menu_sourcecode)
return grub_errno;
if (classes)
if (classes && classes[0])
{
int i;
for (i = 0; classes[i]; i++); /* count # of menuentry classes */
@@ -206,20 +206,6 @@ setparams_prefix (int argc, char **args)
char *p;
char *result;
grub_size_t len = 10;
static const char *escape_characters = "\"\\";
auto char *strescpy (char *, const char *, const char *);
char * strescpy (char *d, const char *s, const char *escapes)
{
while (*s)
{
if (grub_strchr (escapes, *s))
*d++ = '\\';
*d++ = *s++;
}
*d = '\0';
return d;
}
/* Count resulting string length */
for (i = 0; i < argc; i++)
@@ -227,7 +213,7 @@ setparams_prefix (int argc, char **args)
len += 3; /* 3 = 1 space + 2 quotes */
p = args[i];
while (*p)
len += grub_strchr (escape_characters, *p++) ? 2 : 1;
len += (*p++ == '\'' ? 3 : 1);
}
result = grub_malloc (len + 2);
@@ -235,17 +221,17 @@ setparams_prefix (int argc, char **args)
return 0;
grub_strcpy (result, "setparams");
i = 9;
p = result + 9;
for (j = 0; j < argc; j++)
{
result[i++] = ' ';
result[i++] = '"';
i = strescpy (result + i, args[j], escape_characters) - result;
result[i++] = '"';
*p++ = ' ';
*p++ = '\'';
p = grub_strchrsub (p, args[j], '\'', "'\\''");
*p++ = '\'';
}
result[i++] = '\n';
result[i] = '\0';
*p++ = '\n';
*p = '\0';
return result;
}
@@ -269,7 +255,8 @@ grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
if (! ctxt->script)
return grub_normal_add_menu_entry (argc, (const char **) args,
ctxt->state[0].args, ctxt->state[1].arg,
(ctxt->state[0].set ? ctxt->state[0].args
: NULL), ctxt->state[1].arg,
ctxt->state[2].arg, 0,
ctxt->state[3].arg,
ctxt->extcmd->cmd->name[0] == 's');
grub-core/commands/minicmd.c
+2
View File
@@ -29,6 +29,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* cat FILE */
static grub_err_t
grub_mini_cmd_cat (struct grub_command *cmd __attribute__ ((unused)),
grub-core/commands/mips/yeeloong/lsspd.c → grub-core/commands/mips/loongson/lsspd.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/cs5536.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_lsspd (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
grub-core/commands/parttool.c
+2
View File
@@ -31,6 +31,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv2+");
static struct grub_parttool *parts = 0;
static int curhandle = 0;
static grub_dl_t mymod;
grub-core/commands/password.c
+2
View File
@@ -26,6 +26,8 @@
#include <grub/dl.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_dl_t my_mod;
static grub_err_t
grub-core/commands/password_pbkdf2.c
+2
View File
@@ -26,6 +26,8 @@
#include <grub/dl.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_dl_t my_mod;
struct pbkdf2_password
grub-core/commands/probe.c
+5 -3
View File
@@ -32,9 +32,11 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"set", 's', GRUB_ARG_OPTION_OPTIONAL,
{"set", 's', 0,
N_("Set a variable to return value."), "VAR", ARG_TYPE_STRING},
{"driver", 'd', 0, N_("Determine driver."), 0, 0},
{"partmap", 'p', 0, N_("Determine partition map type."), 0, 0},
@@ -72,7 +74,7 @@ grub_cmd_probe (grub_extcmd_context_t ctxt, int argc, char **args)
{
const char *val = "none";
if (dev->net)
val = dev->net->dev->name;
val = dev->net->protocol->name;
if (dev->disk)
val = dev->disk->dev->name;
if (state[0].set)
@@ -150,7 +152,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT (probe)
{
cmd = grub_register_extcmd ("probe", grub_cmd_probe, 0, N_("[DEVICE]"),
cmd = grub_register_extcmd ("probe", grub_cmd_probe, 0, N_("DEVICE"),
N_("Retrieve device info."), options);
}
grub-core/commands/read.c
+2
View File
@@ -26,6 +26,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static char *
grub_getline (void)
{
grub-core/commands/reboot.c
+2
View File
@@ -22,6 +22,8 @@
#include <grub/misc.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_reboot (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
grub-core/commands/regexp.c
+2 -1
View File
@@ -27,6 +27,8 @@
#include <grub/script_sh.h>
#include <regex.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{ "set", 's', GRUB_ARG_OPTION_REPEATABLE,
@@ -87,7 +89,6 @@ set_matches (char **varnames, char *str, grub_size_t nmatches,
static grub_err_t
grub_cmd_regexp (grub_extcmd_context_t ctxt, int argc, char **args)
{
int argn = 0;
regex_t regex;
int ret;
grub_size_t s;
grub-core/commands/search.c
+2
View File
@@ -31,6 +31,8 @@
#include <grub/disk.h>
#include <grub/partition.h>
GRUB_MOD_LICENSE ("GPLv3+");
void
FUNC_NAME (const char *key, const char *var, int no_floppy,
char **hints, unsigned nhints)
grub-core/commands/search_wrap.c
+2
View File
@@ -27,6 +27,8 @@
#include <grub/search.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"file", 'f', 0, N_("Search devices by a file."), 0, 0},
grub-core/commands/setpci.c
+3 -1
View File
@@ -25,6 +25,8 @@
#include <grub/mm.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct pci_register
{
const char *name;
@@ -32,7 +34,7 @@ struct pci_register
unsigned size;
};
struct pci_register pci_registers[] =
static struct pci_register pci_registers[] =
{
{"VENDOR_ID", GRUB_PCI_REG_VENDOR , 2},
{"DEVICE_ID", GRUB_PCI_REG_DEVICE , 2},
grub-core/commands/sleep.c
+2
View File
@@ -25,6 +25,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"verbose", 'v', 0, N_("Verbose countdown."), 0, 0},
grub-core/commands/terminal.c
+13 -10
View File
@@ -23,6 +23,8 @@
#include <grub/i18n.h>
#include <grub/misc.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_term_autoload *grub_term_input_autoload = NULL;
struct grub_term_autoload *grub_term_output_autoload = NULL;
@@ -210,11 +212,11 @@ grub_cmd_terminal_input (grub_command_t cmd __attribute__ ((unused)),
(void) GRUB_FIELD_MATCH (grub_term_inputs, struct abstract_terminal *, init);
(void) GRUB_FIELD_MATCH (grub_term_inputs, struct abstract_terminal *, fini);
return handle_command (argc, args,
(struct abstract_terminal **) &grub_term_inputs,
(struct abstract_terminal **) &grub_term_inputs_disabled,
grub_term_input_autoload,
N_ ("Active input terminals:"),
N_ ("Available input terminals:"));
(struct abstract_terminal **) (void *) &grub_term_inputs,
(struct abstract_terminal **) (void *) &grub_term_inputs_disabled,
grub_term_input_autoload,
N_ ("Active input terminals:"),
N_ ("Available input terminals:"));
}
static grub_err_t
@@ -225,11 +227,12 @@ grub_cmd_terminal_output (grub_command_t cmd __attribute__ ((unused)),
(void) GRUB_FIELD_MATCH (grub_term_outputs, struct abstract_terminal *, name);
(void) GRUB_FIELD_MATCH (grub_term_outputs, struct abstract_terminal *, init);
(void) GRUB_FIELD_MATCH (grub_term_outputs, struct abstract_terminal *, fini);
return handle_command (argc, args, (struct abstract_terminal **) &grub_term_outputs,
(struct abstract_terminal **) &grub_term_outputs_disabled,
grub_term_output_autoload,
N_ ("Active output terminals:"),
N_ ("Available output terminals:"));
return handle_command (argc, args,
(struct abstract_terminal **) (void *) &grub_term_outputs,
(struct abstract_terminal **) (void *) &grub_term_outputs_disabled,
grub_term_output_autoload,
N_ ("Active output terminals:"),
N_ ("Available output terminals:"));
}
static grub_command_t cmd_terminal_input, cmd_terminal_output;
grub-core/commands/test.c
+2
View File
@@ -27,6 +27,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* A simple implementation for signed numbers. */
static int
grub_strtosl (char *arg, char **end, int base)
grub-core/commands/testload.c
+2
View File
@@ -29,6 +29,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_testload (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
grub-core/commands/time.c
+68
View File
@@ -0,0 +1,68 @@
/* echo.c - Command to display a line of text */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/time.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_time (grub_command_t ctxt __attribute__ ((unused)),
int argc, char **args)
{
grub_command_t cmd;
grub_uint32_t start;
grub_uint32_t end;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command expected");
cmd = grub_command_find (args[0]);
if (!cmd)
return grub_error (GRUB_ERR_UNKNOWN_COMMAND, "Unknown command `%s'\n",
args[0]);
start = grub_get_time_ms ();
(cmd->func) (cmd, argc - 1, &args[1]);
end = grub_get_time_ms ();
grub_printf ("Elapsed time: %d.%03d seconds \n", (end - start) / 1000,
(end - start) % 1000);
return grub_errno;
}
static grub_command_t cmd;
GRUB_MOD_INIT(time)
{
cmd = grub_register_command ("time", grub_cmd_time,
N_("COMMAND [ARGS]"),
N_("Measure time used by COMMAND"));
}
GRUB_MOD_FINI(time)
{
grub_unregister_command (cmd);
}
grub-core/commands/true.c
+2
View File
@@ -21,6 +21,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_true (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
grub-core/commands/usbtest.c
+2
View File
@@ -27,6 +27,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const char *usb_classes[] =
{
"Unknown",
grub-core/commands/videoinfo.c
+55 -2
View File
@@ -25,7 +25,10 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static unsigned height, width, depth;
static struct grub_video_mode_info *current_mode;
static int
hook (const struct grub_video_mode_info *info)
@@ -39,7 +42,13 @@ hook (const struct grub_video_mode_info *info)
if (info->mode_number == GRUB_VIDEO_MODE_NUMBER_INVALID)
grub_printf (" ");
else
grub_printf (" 0x%03x ", info->mode_number);
{
if (current_mode && info->mode_number == current_mode->mode_number)
grub_printf ("*");
else
grub_printf (" ");
grub_printf (" 0x%03x ", info->mode_number);
}
grub_printf ("%4d x %4d x %2d ", info->width, info->height, info->bpp);
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
@@ -77,6 +86,30 @@ hook (const struct grub_video_mode_info *info)
return 0;
}
static void
print_edid (struct grub_video_edid_info *edid_info)
{
unsigned int edid_width, edid_height;
if (grub_video_edid_checksum (edid_info))
{
grub_printf (" EDID checksum invalid\n");
grub_errno = GRUB_ERR_NONE;
return;
}
grub_printf (" EDID version: %u.%u\n",
edid_info->version, edid_info->revision);
if (grub_video_edid_preferred_mode (edid_info, &edid_width, &edid_height)
== GRUB_ERR_NONE)
grub_printf (" Preferred mode: %ux%u\n", edid_width, edid_height);
else
{
grub_printf (" No preferred mode available\n");
grub_errno = GRUB_ERR_NONE;
}
}
static grub_err_t
grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
@@ -120,6 +153,9 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
FOR_VIDEO_ADAPTERS (adapter)
{
struct grub_video_mode_info info;
struct grub_video_edid_info edid_info;
grub_printf ("Adapter '%s':\n", adapter->name);
if (!adapter->iterate)
@@ -128,7 +164,17 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
continue;
}
if (adapter->id != id)
current_mode = NULL;
if (adapter->id == id)
{
if (grub_video_get_info (&info) == GRUB_ERR_NONE)
current_mode = &info;
else
/* Don't worry about errors. */
grub_errno = GRUB_ERR_NONE;
}
else
{
if (adapter->init ())
{
@@ -143,6 +189,13 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
adapter->iterate (hook);
if (adapter->get_edid && adapter->get_edid (&edid_info) == GRUB_ERR_NONE)
print_edid (&edid_info);
else
grub_errno = GRUB_ERR_NONE;
current_mode = NULL;
if (adapter->id != id)
{
if (adapter->fini ())
grub-core/commands/videotest.c
+2
View File
@@ -28,6 +28,8 @@
#include <grub/gfxmenu_view.h>
#include <grub/env.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
grub-core/commands/wildcard.c
+6 -13
View File
@@ -255,8 +255,7 @@ match_devices (const regex_t *regexp, int noparts)
for (i = 0; devs && devs[i]; i++)
grub_free (devs[i]);
if (devs)
grub_free (devs);
grub_free (devs);
return 0;
}
@@ -266,7 +265,6 @@ match_files (const char *prefix, const char *suffix, const char *end,
const regex_t *regexp)
{
int i;
int error;
char **files;
unsigned nfile;
char *dir;
@@ -289,6 +287,8 @@ match_files (const char *prefix, const char *suffix, const char *end,
if (regexec (regexp, name, 0, 0, 0))
return 0;
grub_dprintf ("expand", "matched\n");
buffer = grub_xasprintf ("%s%s", dir, name);
if (! buffer)
return 1;
@@ -341,20 +341,17 @@ match_files (const char *prefix, const char *suffix, const char *end,
fail:
if (dir)
grub_free (dir);
grub_free (dir);
for (i = 0; files && files[i]; i++)
grub_free (files[i]);
if (files)
grub_free (files);
grub_free (files);
if (dev)
grub_device_close (dev);
if (device_name)
grub_free (device_name);
grub_free (device_name);
grub_error_pop ();
return 0;
@@ -424,8 +421,6 @@ wildcard_expand (const char *s, char ***strs)
while (*start)
{
split_path (start, &noregexop, &regexop);
if (noregexop >= regexop) /* no more wildcards */
break;
if (make_regex (noregexop, regexop, &regexp))
goto fail;
@@ -440,8 +435,6 @@ wildcard_expand (const char *s, char ***strs)
else if (*start == '/') /* no device part */
{
char **r;
unsigned n;
char *root;
char *prefix;
grub-core/commands/xnu_uuid.c
+2
View File
@@ -34,6 +34,8 @@
#include <grub/i18n.h>
#include <grub/crypto.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* This prefix is used by xnu and boot-132 to hash
together with volume serial. */
static grub_uint8_t hash_prefix[16]
grub-core/disk/AFSplitter.c
+89
View File
@@ -0,0 +1,89 @@
/*
* AFsplitter - Anti forensic information splitter
* Copyright 2004, Clemens Fruhwirth <clemens@endorphin.org>
*
* AFsplitter diffuses information over a large stripe of data,
* therefor supporting secure data destruction.
*
* This program is grub_free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the grub_free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the grub_free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <grub/crypto.h>
#include <grub/mm.h>
#include <grub/misc.h>
gcry_err_code_t AF_merge (const gcry_md_spec_t * hash, grub_uint8_t * src,
grub_uint8_t * dst, grub_size_t blocksize,
grub_size_t blocknumbers);
static void
diffuse (const gcry_md_spec_t * hash, grub_uint8_t * src,
grub_uint8_t * dst, grub_size_t size)
{
grub_size_t i;
grub_uint32_t IV; /* host byte order independend hash IV */
grub_size_t fullblocks = size / hash->mdlen;
int padding = size % hash->mdlen;
grub_uint8_t final[hash->mdlen];
grub_uint8_t temp[sizeof (IV) + hash->mdlen];
/* hash block the whole data set with different IVs to produce
* more than just a single data block
*/
for (i = 0; i < fullblocks; i++)
{
IV = grub_cpu_to_be32 (i);
grub_memcpy (temp, &IV, sizeof (IV));
grub_memcpy (temp + sizeof (IV), src + hash->mdlen * i, hash->mdlen);
grub_crypto_hash (hash, dst + hash->mdlen * i, temp,
sizeof (IV) + hash->mdlen);
}
if (padding)
{
IV = grub_cpu_to_be32 (i);
grub_memcpy (temp, &IV, sizeof (IV));
grub_memcpy (temp + sizeof (IV), src + hash->mdlen * i, padding);
grub_crypto_hash (hash, final, temp, sizeof (IV) + padding);
grub_memcpy (dst + hash->mdlen * i, final, padding);
}
}
/**
* Merges the splitted master key stored on disk into the original key
*/
gcry_err_code_t
AF_merge (const gcry_md_spec_t * hash, grub_uint8_t * src, grub_uint8_t * dst,
grub_size_t blocksize, grub_size_t blocknumbers)
{
grub_size_t i;
grub_uint8_t *bufblock;
bufblock = grub_zalloc (blocksize);
if (bufblock == NULL)
return GPG_ERR_OUT_OF_MEMORY;
grub_memset (bufblock, 0, blocksize);
for (i = 0; i < blocknumbers - 1; i++)
{
grub_crypto_xor (bufblock, src + (blocksize * i), bufblock, blocksize);
diffuse (hash, bufblock, bufblock, blocksize);
}
grub_crypto_xor (dst, src + (i * blocksize), bufblock, blocksize);
grub_free (bufblock);
return GPG_ERR_NO_ERROR;
}
grub-core/disk/ahci.c
+738
View File
@@ -0,0 +1,738 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/pci.h>
#include <grub/ata.h>
#include <grub/scsi.h>
#include <grub/misc.h>
#include <grub/list.h>
#include <grub/loader.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_ahci_cmd_head
{
grub_uint32_t config;
grub_uint32_t transfered;
grub_uint64_t command_table_base;
grub_uint32_t unused[4];
};
struct grub_ahci_prdt_entry
{
grub_uint64_t data_base;
grub_uint32_t unused;
grub_uint32_t size;
};
struct grub_ahci_cmd_table
{
grub_uint8_t cfis[0x40];
grub_uint8_t command[0x10];
grub_uint8_t reserved[0x30];
struct grub_ahci_prdt_entry prdt[1];
};
struct grub_ahci_hba_port
{
grub_uint64_t command_list_base;
grub_uint64_t fis_base;
grub_uint32_t intstatus;
grub_uint32_t inten;
grub_uint32_t command;
grub_uint32_t unused1;
grub_uint32_t task_file_data;
grub_uint32_t sig;
grub_uint32_t status;
grub_uint32_t unused2;
grub_uint32_t sata_error;
grub_uint32_t sata_active;
grub_uint32_t command_issue;
grub_uint32_t unused3;
grub_uint32_t fbs;
grub_uint32_t unused4[15];
};
enum grub_ahci_hba_port_command
{
GRUB_AHCI_HBA_PORT_CMD_ST = 0x01,
GRUB_AHCI_HBA_PORT_CMD_FRE = 0x10,
GRUB_AHCI_HBA_PORT_CMD_CR = 0x8000,
GRUB_AHCI_HBA_PORT_CMD_FR = 0x4000,
};
struct grub_ahci_hba
{
grub_uint32_t cap;
grub_uint32_t global_control;
grub_uint32_t intr_status;
grub_uint32_t ports_implemented;
grub_uint32_t unused1[6];
grub_uint32_t bios_handoff;
grub_uint32_t unused2[53];
struct grub_ahci_hba_port ports[32];
};
struct grub_ahci_received_fis
{
char raw[4096];
};
enum
{
GRUB_AHCI_HBA_CAP_NPORTS_MASK = 0x1f
};
enum
{
GRUB_AHCI_HBA_GLOBAL_CONTROL_RESET = 0x00000001,
GRUB_AHCI_HBA_GLOBAL_CONTROL_INTR_EN = 0x00000002,
GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN = 0x80000000,
};
enum
{
GRUB_AHCI_BIOS_HANDOFF_BIOS_OWNED = 1,
GRUB_AHCI_BIOS_HANDOFF_OS_OWNED = 2,
GRUB_AHCI_BIOS_HANDOFF_OS_OWNERSHIP_CHANGED = 8,
GRUB_AHCI_BIOS_HANDOFF_RWC = 8
};
struct grub_ahci_device
{
struct grub_ahci_device *next;
volatile struct grub_ahci_hba *hba;
int port;
int num;
struct grub_pci_dma_chunk *command_list_chunk;
volatile struct grub_ahci_cmd_head *command_list;
struct grub_pci_dma_chunk *command_table_chunk;
volatile struct grub_ahci_cmd_table *command_table;
struct grub_pci_dma_chunk *rfis;
int present;
};
static grub_err_t
grub_ahci_readwrite_real (struct grub_ahci_device *dev,
struct grub_disk_ata_pass_through_parms *parms,
int spinup);
enum
{
GRUB_AHCI_CONFIG_READ = 0,
GRUB_AHCI_CONFIG_CFIS_LENGTH_MASK = 0x1f,
GRUB_AHCI_CONFIG_ATAPI = 0x20,
GRUB_AHCI_CONFIG_WRITE = 0x40,
GRUB_AHCI_CONFIG_PREFETCH = 0x80,
GRUB_AHCI_CONFIG_RESET = 0x100,
GRUB_AHCI_CONFIG_BIST = 0x200,
GRUB_AHCI_CONFIG_CLEAR_R_OK = 0x400,
GRUB_AHCI_CONFIG_PMP_MASK = 0xf000,
GRUB_AHCI_CONFIG_PRDT_LENGTH_MASK = 0xffff0000,
};
#define GRUB_AHCI_CONFIG_CFIS_LENGTH_SHIFT 0
#define GRUB_AHCI_CONFIG_PMP_SHIFT 12
#define GRUB_AHCI_CONFIG_PRDT_LENGTH_SHIFT 16
#define GRUB_AHCI_INTERRUPT_ON_COMPLETE 0x80000000
#define GRUB_AHCI_PRDT_MAX_CHUNK_LENGTH 0x200000
static struct grub_ahci_device *grub_ahci_devices;
static int numdevs;
static int
init_port (struct grub_ahci_device *dev)
{
struct grub_pci_dma_chunk *command_list;
struct grub_pci_dma_chunk *command_table;
grub_uint64_t endtime;
command_list = grub_memalign_dma32 (1024, sizeof (struct grub_ahci_cmd_head));
if (!command_list)
return 1;
command_table = grub_memalign_dma32 (1024,
sizeof (struct grub_ahci_cmd_table));
if (!command_table)
{
grub_dma_free (command_list);
return 1;
}
grub_dprintf ("ahci", "found device ahci%d (port %d)\n", dev->num, dev->port);
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop FR\n");
goto out;
}
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop CR\n");
goto out;
}
dev->hba->ports[dev->port].fbs = 2;
dev->rfis = grub_memalign_dma32 (4096,
sizeof (struct grub_ahci_received_fis));
grub_memset ((char *) grub_dma_get_virt (dev->rfis), 0,
sizeof (struct grub_ahci_received_fis));
dev->hba->ports[dev->port].fis_base = grub_dma_get_phys (dev->rfis);
dev->hba->ports[dev->port].command_list_base
= grub_dma_get_phys (command_list);
dev->hba->ports[dev->port].command |= GRUB_AHCI_HBA_PORT_CMD_FRE;
while (!(dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't start FR\n");
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
goto out;
}
dev->hba->ports[dev->port].command |= GRUB_AHCI_HBA_PORT_CMD_ST;
while (!(dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't start CR\n");
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_CR;
goto out_stop_fr;
}
dev->hba->ports[dev->port].command
= (dev->hba->ports[dev->port].command & 0x0fffffff) | (1 << 28) | 2 | 4;
dev->command_list_chunk = command_list;
dev->command_list = grub_dma_get_virt (command_list);
dev->command_table_chunk = command_table;
dev->command_table = grub_dma_get_virt (command_table);
dev->command_list->command_table_base
= grub_dma_get_phys (command_table);
return 0;
out_stop_fr:
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop FR\n");
break;
}
out:
grub_dma_free (command_list);
grub_dma_free (command_table);
grub_dma_free (dev->rfis);
return 1;
}
static int NESTED_FUNC_ATTR
grub_ahci_pciinit (grub_pci_device_t dev,
grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
grub_uint32_t class;
grub_uint32_t bar;
unsigned i, nports;
volatile struct grub_ahci_hba *hba;
/* Read class. */
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
class = grub_pci_read (addr);
/* Check if this class ID matches that of a PCI IDE Controller. */
if (class >> 8 != 0x010601)
return 0;
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG5);
bar = grub_pci_read (addr);
if ((bar & (GRUB_PCI_ADDR_SPACE_MASK | GRUB_PCI_ADDR_MEM_TYPE_MASK
| GRUB_PCI_ADDR_MEM_PREFETCH))
!= (GRUB_PCI_ADDR_SPACE_MEMORY | GRUB_PCI_ADDR_MEM_TYPE_32))
return 0;
hba = grub_pci_device_map_range (dev, bar & GRUB_PCI_ADDR_MEM_MASK,
sizeof (hba));
if (! (hba->bios_handoff & GRUB_AHCI_BIOS_HANDOFF_OS_OWNED))
{
grub_uint64_t endtime;
grub_dprintf ("ahci", "Requesting AHCI ownership\n");
hba->bios_handoff = (hba->bios_handoff & ~GRUB_AHCI_BIOS_HANDOFF_RWC)
| GRUB_AHCI_BIOS_HANDOFF_OS_OWNED;
grub_dprintf ("ahci", "Waiting for BIOS to give up ownership\n");
endtime = grub_get_time_ms () + 1000;
while ((hba->bios_handoff & GRUB_AHCI_BIOS_HANDOFF_BIOS_OWNED)
&& grub_get_time_ms () < endtime);
if (hba->bios_handoff & GRUB_AHCI_BIOS_HANDOFF_BIOS_OWNED)
{
grub_dprintf ("ahci", "Forcibly taking ownership\n");
hba->bios_handoff = GRUB_AHCI_BIOS_HANDOFF_OS_OWNED;
hba->bios_handoff |= GRUB_AHCI_BIOS_HANDOFF_OS_OWNERSHIP_CHANGED;
}
else
grub_dprintf ("ahci", "AHCI ownership obtained\n");
}
else
grub_dprintf ("ahci", "AHCI is already in OS mode\n");
if (~(hba->global_control & GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN))
grub_dprintf ("ahci", "AHCI is in compat mode. Switching\n");
else
grub_dprintf ("ahci", "AHCI is in AHCI mode.\n");
for (i = 0; i < 5; i++)
{
hba->global_control |= GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN;
grub_millisleep (1);
if (hba->global_control & GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN)
break;
}
if (i == 5)
{
grub_dprintf ("ahci", "Couldn't put AHCI in AHCI mode\n");
return 0;
}
/*
{
grub_uint64_t endtime;
hba->global_control |= 1;
endtime = grub_get_time_ms () + 1000;
while (hba->global_control & 1)
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't reset AHCI\n");
return 0;
}
}
for (i = 0; i < 5; i++)
{
hba->global_control |= GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN;
grub_millisleep (1);
if (hba->global_control & GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN)
break;
}
if (i == 5)
{
grub_dprintf ("ahci", "Couldn't put AHCI in AHCI mode\n");
return 0;
}
*/
nports = (hba->cap & GRUB_AHCI_HBA_CAP_NPORTS_MASK) + 1;
grub_dprintf ("ahci", "%d AHCI ports\n", nports);
for (i = 0; i < nports; i++)
{
struct grub_ahci_device *adev;
grub_uint32_t st;
if (!(hba->ports_implemented & (1 << i)))
continue;
grub_dprintf ("ahci", "status %d:%x\n", i, hba->ports[i].status);
/* FIXME: support hotplugging. */
st = hba->ports[i].status;
if ((st & 0xf) != 0x3 && (st & 0xf) != 0x1)
continue;
adev = grub_malloc (sizeof (*adev));
if (!adev)
return 1;
adev->hba = hba;
adev->port = i;
adev->present = 1;
adev->num = numdevs++;
if (init_port (adev))
{
grub_free (adev);
return 1;
}
grub_list_push (GRUB_AS_LIST_P (&grub_ahci_devices),
GRUB_AS_LIST (adev));
}
return 0;
}
static grub_err_t
grub_ahci_initialize (void)
{
grub_pci_iterate (grub_ahci_pciinit);
return grub_errno;
}
static grub_err_t
grub_ahci_fini_hw (int noreturn __attribute__ ((unused)))
{
struct grub_ahci_device *dev;
for (dev = grub_ahci_devices; dev; dev = dev->next)
{
grub_uint64_t endtime;
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop FR\n");
break;
}
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop CR\n");
break;
}
grub_dma_free (dev->command_list_chunk);
grub_dma_free (dev->command_table_chunk);
grub_dma_free (dev->rfis);
dev->command_list_chunk = NULL;
dev->command_table_chunk = NULL;
dev->rfis = NULL;
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_ahci_restore_hw (void)
{
struct grub_ahci_device **pdev;
for (pdev = &grub_ahci_devices; *pdev; pdev = &((*pdev)->next))
if (init_port (*pdev))
{
struct grub_ahci_device *odev;
odev = *pdev;
*pdev = (*pdev)->next;
grub_free (odev);
}
return GRUB_ERR_NONE;
}
static int
grub_ahci_iterate (int (*hook) (int id, int bus),
grub_disk_pull_t pull)
{
struct grub_ahci_device *dev;
if (pull != GRUB_DISK_PULL_NONE)
return 0;
FOR_LIST_ELEMENTS(dev, grub_ahci_devices)
if (hook (GRUB_SCSI_SUBSYSTEM_AHCI, dev->num))
return 1;
return 0;
}
#if 0
static int
find_free_cmd_slot (struct grub_ahci_device *dev)
{
int i;
for (i = 0; i < 32; i++)
{
if (dev->hda->ports[dev->port].command_issue & (1 << i))
continue;
if (dev->hda->ports[dev->port].sata_active & (1 << i))
continue;
return i;
}
return -1;
}
#endif
enum
{
GRUB_AHCI_FIS_REG_H2D = 0x27
};
static const int register_map[11] = { 3 /* Features */,
12 /* Sectors */,
4 /* LBA low */,
5 /* LBA mid */,
6 /* LBA high */,
7 /* Device */,
2 /* CMD register */,
13 /* Sectors 48 */,
8 /* LBA48 low */,
9 /* LBA48 mid */,
10 /* LBA48 high */ };
static grub_err_t
grub_ahci_readwrite_real (struct grub_ahci_device *dev,
struct grub_disk_ata_pass_through_parms *parms,
int spinup)
{
struct grub_pci_dma_chunk *bufc;
grub_uint64_t endtime;
unsigned i;
grub_err_t err = GRUB_ERR_NONE;
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
if ((dev->hba->ports[dev->port].task_file_data & 0x80))
{
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop CR\n");
break;
}
dev->hba->ports[dev->port].command |= GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + (spinup ? 10000 : 1000);
while (!(dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't start CR\n");
break;
}
}
dev->hba->ports[dev->port].sata_error = dev->hba->ports[dev->port].sata_error;
grub_dprintf("ahci", "grub_ahci_read (size=%llu, cmdsize = %llu)\n",
(unsigned long long) parms->size,
(unsigned long long) parms->cmdsize);
if (parms->cmdsize != 0 && parms->cmdsize != 12 && parms->cmdsize != 16)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "incorrect ATAPI command size");
if (parms->size > GRUB_AHCI_PRDT_MAX_CHUNK_LENGTH)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "too big data buffer");
bufc = grub_memalign_dma32 (1024, parms->size + (parms->size & 1));
dev->hba->ports[dev->port].command |= 8;
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
/* FIXME: support port multipliers. */
dev->command_list[0].config
= (5 << GRUB_AHCI_CONFIG_CFIS_LENGTH_SHIFT)
// | GRUB_AHCI_CONFIG_CLEAR_R_OK
| (0 << GRUB_AHCI_CONFIG_PMP_SHIFT)
| (1 << GRUB_AHCI_CONFIG_PRDT_LENGTH_SHIFT)
| (parms->cmdsize ? GRUB_AHCI_CONFIG_ATAPI : 0)
| (parms->write ? GRUB_AHCI_CONFIG_WRITE : GRUB_AHCI_CONFIG_READ)
| (parms->taskfile.cmd == 8 ? (1 << 8) : 0);
dev->command_list[0].transfered = 0;
dev->command_list[0].command_table_base
= grub_dma_get_phys (dev->command_table_chunk);
grub_memset ((char *) dev->command_list[0].unused, 0,
sizeof (dev->command_list[0].unused));
grub_memset ((char *) &dev->command_table[0], 0,
sizeof (dev->command_table[0]));
if (parms->cmdsize)
grub_memcpy ((char *) dev->command_table[0].command, parms->cmd,
parms->cmdsize);
dev->command_table[0].cfis[0] = GRUB_AHCI_FIS_REG_H2D;
dev->command_table[0].cfis[1] = 0x80;
for (i = 0; i < sizeof (parms->taskfile.raw); i++)
dev->command_table[0].cfis[register_map[i]] = parms->taskfile.raw[i];
grub_dprintf ("ahci", "cfis: %02x %02x %02x %02x %02x %02x %02x %02x\n",
dev->command_table[0].cfis[0], dev->command_table[0].cfis[1],
dev->command_table[0].cfis[2], dev->command_table[0].cfis[3],
dev->command_table[0].cfis[4], dev->command_table[0].cfis[5],
dev->command_table[0].cfis[6], dev->command_table[0].cfis[7]);
grub_dprintf ("ahci", "cfis: %02x %02x %02x %02x %02x %02x %02x %02x\n",
dev->command_table[0].cfis[8], dev->command_table[0].cfis[9],
dev->command_table[0].cfis[10], dev->command_table[0].cfis[11],
dev->command_table[0].cfis[12], dev->command_table[0].cfis[13],
dev->command_table[0].cfis[14], dev->command_table[0].cfis[15]);
dev->command_table[0].prdt[0].data_base = grub_dma_get_phys (bufc);
dev->command_table[0].prdt[0].unused = 0;
dev->command_table[0].prdt[0].size = (parms->size + (parms->size & 1) - 1)
| GRUB_AHCI_INTERRUPT_ON_COMPLETE;
grub_dprintf ("ahci", "PRDT = %" PRIxGRUB_UINT64_T ", %x, %x (%"
PRIuGRUB_SIZE ")\n",
dev->command_table[0].prdt[0].data_base,
dev->command_table[0].prdt[0].unused,
dev->command_table[0].prdt[0].size,
(char *) &dev->command_table[0].prdt[0]
- (char *) &dev->command_table[0]);
if (parms->write)
grub_memcpy ((char *) grub_dma_get_virt (bufc), parms->buffer, parms->size);
grub_dprintf ("ahci", "AHCI command schedulded\n");
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
dev->hba->ports[dev->port].inten = 0xffffffff;//(1 << 2) | (1 << 5);
dev->hba->ports[dev->port].intstatus = 0xffffffff;//(1 << 2) | (1 << 5);
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
dev->hba->ports[dev->port].command_issue |= 1;
grub_dprintf ("ahci", "AHCI sig = %x\n", dev->hba->ports[dev->port].sig);
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
endtime = grub_get_time_ms () + (spinup ? 10000 : 1000);
while ((dev->hba->ports[dev->port].command_issue & 1))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "AHCI status <%x %x %x>\n",
dev->hba->ports[dev->port].command_issue,
dev->hba->ports[dev->port].intstatus,
dev->hba->ports[dev->port].task_file_data);
err = grub_error (GRUB_ERR_IO, "AHCI transfer timeouted");
break;
}
grub_dprintf ("ahci", "AHCI command completed <%x %x %x %x %x, %x %x>\n",
dev->hba->ports[dev->port].command_issue,
dev->hba->ports[dev->port].intstatus,
dev->hba->ports[dev->port].task_file_data,
dev->command_list[0].transfered,
dev->hba->ports[dev->port].sata_error,
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x00],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x18]);
grub_dprintf ("ahci",
"last PIO FIS %08x %08x %08x %08x %08x %08x %08x %08x\n",
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x08],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x09],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0a],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0b],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0c],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0d],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0e],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0f]);
grub_dprintf ("ahci",
"last REG FIS %08x %08x %08x %08x %08x %08x %08x %08x\n",
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x10],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x11],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x12],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x13],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x14],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x15],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x16],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x17]);
if (!parms->write)
grub_memcpy (parms->buffer, (char *) grub_dma_get_virt (bufc), parms->size);
grub_dma_free (bufc);
return err;
}
static grub_err_t
grub_ahci_readwrite (grub_ata_t disk,
struct grub_disk_ata_pass_through_parms *parms,
int spinup)
{
return grub_ahci_readwrite_real (disk->data, parms, spinup);
}
static grub_err_t
grub_ahci_open (int id, int devnum, struct grub_ata *ata)
{
struct grub_ahci_device *dev;
if (id != GRUB_SCSI_SUBSYSTEM_AHCI)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not an AHCI device");
FOR_LIST_ELEMENTS(dev, grub_ahci_devices)
if (dev->num == devnum)
break;
if (! dev)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no such AHCI device");
grub_dprintf ("ahci", "opening AHCI dev `ahci%d'\n", dev->num);
ata->data = dev;
ata->dma = 1;
ata->present = &dev->present;
return GRUB_ERR_NONE;
}
static struct grub_ata_dev grub_ahci_dev =
{
.iterate = grub_ahci_iterate,
.open = grub_ahci_open,
.readwrite = grub_ahci_readwrite,
};
static void *fini_hnd;
GRUB_MOD_INIT(ahci)
{
/* To prevent two drivers operating on the same disks. */
grub_disk_firmware_is_tainted = 1;
if (grub_disk_firmware_fini)
{
grub_disk_firmware_fini ();
grub_disk_firmware_fini = NULL;
}
/* AHCI initialization. */
grub_ahci_initialize ();
/* AHCI devices are handled by scsi.mod. */
grub_ata_dev_register (&grub_ahci_dev);
fini_hnd = grub_loader_register_preboot_hook (grub_ahci_fini_hw,
grub_ahci_restore_hw,
GRUB_LOADER_PREBOOT_HOOK_PRIO_DISK);
}
GRUB_MOD_FINI(ahci)
{
grub_ahci_fini_hw (0);
grub_loader_unregister_preboot_hook (fini_hnd);
grub_ata_dev_unregister (&grub_ahci_dev);
}
grub-core/disk/arc/arcdisk.c
+299
View File
@@ -0,0 +1,299 @@
/* ofdisk.c - Open Firmware disk access. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2004,2006,2007,2008,2009,2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/arc/arc.h>
static grub_arc_fileno_t last_handle = 0;
static char *last_path = NULL;
static int lnum = 0;
struct arcdisk_hash_ent
{
char *devpath;
int num;
struct arcdisk_hash_ent *next;
};
#define ARCDISK_HASH_SZ 8
static struct arcdisk_hash_ent *arcdisk_hash[ARCDISK_HASH_SZ];
static int
arcdisk_hash_fn (const char *devpath)
{
int hash = 0;
while (*devpath)
hash ^= *devpath++;
return (hash & (ARCDISK_HASH_SZ - 1));
}
static struct arcdisk_hash_ent *
arcdisk_hash_find (const char *devpath)
{
struct arcdisk_hash_ent *p = arcdisk_hash[arcdisk_hash_fn (devpath)];
while (p)
{
if (!grub_strcmp (p->devpath, devpath))
break;
p = p->next;
}
return p;
}
static struct arcdisk_hash_ent *
arcdisk_hash_add (char *devpath)
{
struct arcdisk_hash_ent *p;
struct arcdisk_hash_ent **head = &arcdisk_hash[arcdisk_hash_fn(devpath)];
p = grub_malloc (sizeof (*p));
if (!p)
return NULL;
p->devpath = devpath;
p->next = *head;
p->num = lnum++;
*head = p;
return p;
}
static int
grub_arcdisk_iterate (int (*hook_in) (const char *name),
grub_disk_pull_t pull)
{
auto int hook (const char *name, const struct grub_arc_component *comp);
int hook (const char *name, const struct grub_arc_component *comp)
{
if (!(comp->type == GRUB_ARC_COMPONENT_TYPE_DISK
|| comp->type == GRUB_ARC_COMPONENT_TYPE_DISK
|| comp->type == GRUB_ARC_COMPONENT_TYPE_TAPE))
return 0;
return hook_in (name);
}
if (pull != GRUB_DISK_PULL_NONE)
return 0;
return grub_arc_iterate_devs (hook, 1);
}
#define RAW_SUFFIX "partition(10)"
static grub_err_t
reopen (const char *name)
{
grub_arc_fileno_t handle;
if (last_path && grub_strcmp (last_path, name) == 0)
{
grub_dprintf ("arcdisk", "using already opened %s\n", name);
return GRUB_ERR_NONE;
}
if (last_path)
{
GRUB_ARC_FIRMWARE_VECTOR->close (last_handle);
grub_free (last_path);
last_path = NULL;
last_handle = 0;
}
if (GRUB_ARC_FIRMWARE_VECTOR->open (name, 0, &handle))
{
grub_dprintf ("arcdisk", "couldn't open %s\n", name);
return grub_error (GRUB_ERR_IO, "couldn't open %s", name);
}
last_path = grub_strdup (name);
if (!last_path)
return grub_errno;
last_handle = handle;
grub_dprintf ("arcdisk", "opened %s\n", name);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_arcdisk_open (const char *name, grub_disk_t disk)
{
char *fullname, *optr;
const char *iptr;
int state = 0;
grub_err_t err;
grub_arc_err_t r;
struct grub_arc_fileinfo info;
struct arcdisk_hash_ent *hash;
if (grub_memcmp (name, "arc/", 4) != 0)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not arc device");
fullname = grub_malloc (2 * grub_strlen (name) + sizeof (RAW_SUFFIX));
if (!fullname)
return grub_errno;
optr = fullname;
for (iptr = name + 4; *iptr; iptr++)
if (state == 0)
{
if (!grub_isdigit (*iptr))
*optr++ = *iptr;
else
{
*optr++ = '(';
*optr++ = *iptr;
state = 1;
}
}
else
{
if (grub_isdigit (*iptr))
*optr++ = *iptr;
else
{
*optr++ = ')';
state = 0;
}
}
if (state)
*optr++ = ')';
grub_memcpy (optr, RAW_SUFFIX, sizeof (RAW_SUFFIX));
disk->data = fullname;
grub_dprintf ("arcdisk", "opening %s\n", fullname);
hash = arcdisk_hash_find (fullname);
if (!hash)
hash = arcdisk_hash_add (fullname);
if (!hash)
return grub_errno;
err = reopen (fullname);
if (err)
return err;
r = GRUB_ARC_FIRMWARE_VECTOR->getfileinformation (last_handle, &info);
if (r)
{
grub_uint64_t res = 0;
int i;
grub_dprintf ("arcdisk", "couldn't retrieve size: %ld\n", r);
for (i = 40; i >= 9; i--)
{
grub_uint64_t pos = res | (1ULL << i);
char buf[512];
long unsigned count = 0;
grub_dprintf ("arcdisk",
"seek to 0x%" PRIxGRUB_UINT64_T "\n", pos);
if (GRUB_ARC_FIRMWARE_VECTOR->seek (last_handle, &pos, 0))
continue;
if (GRUB_ARC_FIRMWARE_VECTOR->read (last_handle, buf,
0x200, &count))
continue;
if (count == 0)
continue;
res |= (1ULL << i);
}
grub_dprintf ("arcdisk",
"determined disk size 0x%" PRIxGRUB_UINT64_T "\n", res);
disk->total_sectors = (res + 0x200) >> 9;
}
else
disk->total_sectors = (info.end >> 9);
disk->id = hash->num;
return GRUB_ERR_NONE;
}
static void
grub_arcdisk_close (grub_disk_t disk)
{
grub_free (disk->data);
}
static grub_err_t
grub_arcdisk_read (grub_disk_t disk, grub_disk_addr_t sector,
grub_size_t size, char *buf)
{
grub_err_t err;
grub_uint64_t pos = sector << 9;
unsigned long count;
grub_uint64_t totl = size << 9;
grub_arc_err_t r;
err = reopen (disk->data);
if (err)
return err;
r = GRUB_ARC_FIRMWARE_VECTOR->seek (last_handle, &pos, 0);
if (r)
{
grub_dprintf ("arcdisk", "seek to 0x%" PRIxGRUB_UINT64_T " failed: %ld\n",
pos, r);
return grub_error (GRUB_ERR_IO, "couldn't seek");
}
while (totl)
{
if (GRUB_ARC_FIRMWARE_VECTOR->read (last_handle, buf,
totl, &count))
return grub_error (GRUB_ERR_READ_ERROR, "read failed");
totl -= count;
buf += count;
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_arcdisk_write (grub_disk_t disk __attribute ((unused)),
grub_disk_addr_t sector __attribute ((unused)),
grub_size_t size __attribute ((unused)),
const char *buf __attribute ((unused)))
{
return GRUB_ERR_NOT_IMPLEMENTED_YET;
}
static struct grub_disk_dev grub_arcdisk_dev =
{
.name = "arcdisk",
.id = GRUB_DISK_DEVICE_ARCDISK_ID,
.iterate = grub_arcdisk_iterate,
.open = grub_arcdisk_open,
.close = grub_arcdisk_close,
.read = grub_arcdisk_read,
.write = grub_arcdisk_write,
.next = 0
};
void
grub_arcdisk_init (void)
{
grub_disk_dev_register (&grub_arcdisk_dev);
}
void
grub_arcdisk_fini (void)
{
if (last_path)
{
GRUB_ARC_FIRMWARE_VECTOR->close (last_handle);
grub_free (last_path);
last_path = NULL;
last_handle = 0;
}
grub_disk_dev_unregister (&grub_arcdisk_dev);
}
grub-core/disk/ata.c
+314 -582
View File
File diff suppressed because it is too large. Load diff
grub-core/disk/ata_pthru.c
-107
View File
@@ -1,107 +0,0 @@
/* ata_pthru.c - ATA pass through for ata.mod. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/ata.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/mm.h>
/* ATA pass through support, used by hdparm.mod. */
static grub_err_t
grub_ata_pass_through (grub_disk_t disk,
struct grub_disk_ata_pass_through_parms *parms)
{
if (disk->dev->id != GRUB_DISK_DEVICE_ATA_ID)
return grub_error (GRUB_ERR_BAD_DEVICE,
"device not accessed via ata.mod");
struct grub_ata_device *dev = (struct grub_ata_device *) disk->data;
if (! (parms->size == 0 || parms->size == GRUB_DISK_SECTOR_SIZE))
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"ATA multi-sector read and DATA OUT not implemented");
grub_dprintf ("ata", "ata_pass_through: cmd=0x%x, features=0x%x, sectors=0x%x\n",
parms->taskfile[GRUB_ATA_REG_CMD],
parms->taskfile[GRUB_ATA_REG_FEATURES],
parms->taskfile[GRUB_ATA_REG_SECTORS]);
grub_dprintf ("ata", "lba_high=0x%x, lba_mid=0x%x, lba_low=0x%x, size=%d\n",
parms->taskfile[GRUB_ATA_REG_LBAHIGH],
parms->taskfile[GRUB_ATA_REG_LBAMID],
parms->taskfile[GRUB_ATA_REG_LBALOW], parms->size);
/* Set registers. */
grub_ata_regset (dev, GRUB_ATA_REG_DISK, 0xE0 | dev->device << 4
| (parms->taskfile[GRUB_ATA_REG_DISK] & 0xf));
if (grub_ata_check_ready (dev))
return grub_errno;
int i;
for (i = GRUB_ATA_REG_FEATURES; i <= GRUB_ATA_REG_LBAHIGH; i++)
grub_ata_regset (dev, i, parms->taskfile[i]);
/* Start command. */
grub_ata_regset (dev, GRUB_ATA_REG_CMD, parms->taskfile[GRUB_ATA_REG_CMD]);
/* Wait for !BSY. */
if (grub_ata_wait_not_busy (dev, GRUB_ATA_TOUT_DATA))
return grub_errno;
/* Check status. */
grub_int8_t sts = grub_ata_regget (dev, GRUB_ATA_REG_STATUS);
grub_dprintf ("ata", "status=0x%x\n", sts);
/* Transfer data. */
if ((sts & (GRUB_ATA_STATUS_DRQ | GRUB_ATA_STATUS_ERR)) == GRUB_ATA_STATUS_DRQ)
{
if (parms->size != GRUB_DISK_SECTOR_SIZE)
return grub_error (GRUB_ERR_READ_ERROR, "DRQ unexpected");
grub_ata_pio_read (dev, parms->buffer, GRUB_DISK_SECTOR_SIZE);
}
/* Return registers. */
for (i = GRUB_ATA_REG_ERROR; i <= GRUB_ATA_REG_STATUS; i++)
parms->taskfile[i] = grub_ata_regget (dev, i);
grub_dprintf ("ata", "status=0x%x, error=0x%x, sectors=0x%x\n",
parms->taskfile[GRUB_ATA_REG_STATUS],
parms->taskfile[GRUB_ATA_REG_ERROR],
parms->taskfile[GRUB_ATA_REG_SECTORS]);
if (parms->taskfile[GRUB_ATA_REG_STATUS]
& (GRUB_ATA_STATUS_DRQ | GRUB_ATA_STATUS_ERR))
return grub_error (GRUB_ERR_READ_ERROR, "ATA passthrough failed");
return GRUB_ERR_NONE;
}
GRUB_MOD_INIT(ata_pthru)
{
/* Register ATA pass through function. */
grub_disk_ata_pass_through = grub_ata_pass_through;
}
GRUB_MOD_FINI(ata_pthru)
{
if (grub_disk_ata_pass_through == grub_ata_pass_through)
grub_disk_ata_pass_through = NULL;
}
grub-core/disk/cryptodisk.c
+883
View File
@@ -0,0 +1,883 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007,2010,2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/cryptodisk.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#ifdef GRUB_UTIL
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <grub/emu/hostdisk.h>
#include <unistd.h>
#include <string.h>
#endif
GRUB_MOD_LICENSE ("GPLv3+");
grub_cryptodisk_dev_t grub_cryptodisk_list;
static const struct grub_arg_option options[] =
{
{"uuid", 'u', 0, N_("Mount by UUID."), 0, 0},
{"all", 'a', 0, N_("Mount all."), 0, 0},
{"boot", 'b', 0, N_("Mount all volumes marked as boot."), 0, 0},
{0, 0, 0, 0, 0, 0}
};
/* Our irreducible polynom is x^128+x^7+x^2+x+1. Lowest byte of it is: */
#define GF_POLYNOM 0x87
static inline int GF_PER_SECTOR (const struct grub_cryptodisk *dev)
{
return 1U << (dev->log_sector_size - GRUB_CRYPTODISK_GF_LOG_BYTES);
}
static grub_cryptodisk_t cryptodisk_list = NULL;
static grub_uint8_t n = 0;
static void
gf_mul_x (grub_uint8_t *g)
{
int over = 0, over2 = 0;
unsigned j;
for (j = 0; j < GRUB_CRYPTODISK_GF_BYTES; j++)
{
over2 = !!(g[j] & 0x80);
g[j] <<= 1;
g[j] |= over;
over = over2;
}
if (over)
g[0] ^= GF_POLYNOM;
}
static void
gf_mul_x_be (grub_uint8_t *g)
{
int over = 0, over2 = 0;
int j;
for (j = (int) GRUB_CRYPTODISK_GF_BYTES - 1; j >= 0; j--)
{
over2 = !!(g[j] & 0x80);
g[j] <<= 1;
g[j] |= over;
over = over2;
}
if (over)
g[GRUB_CRYPTODISK_GF_BYTES - 1] ^= GF_POLYNOM;
}
static void
gf_mul_be (grub_uint8_t *o, const grub_uint8_t *a, const grub_uint8_t *b)
{
unsigned i;
grub_uint8_t t[GRUB_CRYPTODISK_GF_BYTES];
grub_memset (o, 0, GRUB_CRYPTODISK_GF_BYTES);
grub_memcpy (t, b, GRUB_CRYPTODISK_GF_BYTES);
for (i = 0; i < GRUB_CRYPTODISK_GF_SIZE; i++)
{
if (((a[GRUB_CRYPTODISK_GF_BYTES - i / 8 - 1] >> (i % 8))) & 1)
grub_crypto_xor (o, o, t, GRUB_CRYPTODISK_GF_BYTES);
gf_mul_x_be (t);
}
}
static gcry_err_code_t
grub_crypto_pcbc_decrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size,
void *iv)
{
grub_uint8_t *inptr, *outptr, *end;
grub_uint8_t ivt[cipher->cipher->blocksize];
if (!cipher->cipher->decrypt)
return GPG_ERR_NOT_SUPPORTED;
if (size % cipher->cipher->blocksize != 0)
return GPG_ERR_INV_ARG;
end = (grub_uint8_t *) in + size;
for (inptr = in, outptr = out; inptr < end;
inptr += cipher->cipher->blocksize, outptr += cipher->cipher->blocksize)
{
grub_memcpy (ivt, inptr, cipher->cipher->blocksize);
cipher->cipher->decrypt (cipher->ctx, outptr, inptr);
grub_crypto_xor (outptr, outptr, iv, cipher->cipher->blocksize);
grub_crypto_xor (iv, ivt, outptr, cipher->cipher->blocksize);
}
return GPG_ERR_NO_ERROR;
}
struct lrw_sector
{
grub_uint8_t low[GRUB_CRYPTODISK_GF_BYTES];
grub_uint8_t high[GRUB_CRYPTODISK_GF_BYTES];
grub_uint8_t low_byte, low_byte_c;
};
static void
generate_lrw_sector (struct lrw_sector *sec,
const struct grub_cryptodisk *dev,
const grub_uint8_t *iv)
{
grub_uint8_t idx[GRUB_CRYPTODISK_GF_BYTES];
grub_uint16_t c;
int j;
grub_memcpy (idx, iv, GRUB_CRYPTODISK_GF_BYTES);
sec->low_byte = (idx[GRUB_CRYPTODISK_GF_BYTES - 1]
& (GF_PER_SECTOR (dev) - 1));
sec->low_byte_c = (((GF_PER_SECTOR (dev) - 1) & ~sec->low_byte) + 1);
idx[GRUB_CRYPTODISK_GF_BYTES - 1] &= ~(GF_PER_SECTOR (dev) - 1);
gf_mul_be (sec->low, dev->lrw_key, idx);
if (!sec->low_byte)
return;
c = idx[GRUB_CRYPTODISK_GF_BYTES - 1] + GF_PER_SECTOR (dev);
if (c & 0x100)
{
for (j = GRUB_CRYPTODISK_GF_BYTES - 2; j >= 0; j--)
{
idx[j]++;
if (idx[j] != 0)
break;
}
}
idx[GRUB_CRYPTODISK_GF_BYTES - 1] = c;
gf_mul_be (sec->high, dev->lrw_key, idx);
}
static void __attribute__ ((unused))
lrw_xor (const struct lrw_sector *sec,
const struct grub_cryptodisk *dev,
grub_uint8_t *b)
{
unsigned i;
for (i = 0; i < sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES;
i += GRUB_CRYPTODISK_GF_BYTES)
grub_crypto_xor (b + i, b + i, sec->low, GRUB_CRYPTODISK_GF_BYTES);
grub_crypto_xor (b, b, dev->lrw_precalc + GRUB_CRYPTODISK_GF_BYTES * sec->low_byte,
sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES);
if (!sec->low_byte)
return;
for (i = sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES;
i < (1U << dev->log_sector_size); i += GRUB_CRYPTODISK_GF_BYTES)
grub_crypto_xor (b + i, b + i, sec->high, GRUB_CRYPTODISK_GF_BYTES);
grub_crypto_xor (b + sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES,
b + sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES,
dev->lrw_precalc, sec->low_byte * GRUB_CRYPTODISK_GF_BYTES);
}
gcry_err_code_t
grub_cryptodisk_decrypt (struct grub_cryptodisk *dev,
grub_uint8_t * data, grub_size_t len,
grub_disk_addr_t sector)
{
grub_size_t i;
gcry_err_code_t err;
/* The only mode without IV. */
if (dev->mode == GRUB_CRYPTODISK_MODE_ECB && !dev->rekey)
return grub_crypto_ecb_decrypt (dev->cipher, data, data, len);
for (i = 0; i < len; i += (1U << dev->log_sector_size))
{
grub_size_t sz = ((dev->cipher->cipher->blocksize
+ sizeof (grub_uint32_t) - 1)
/ sizeof (grub_uint32_t));
grub_uint32_t iv[sz];
if (dev->rekey)
{
grub_uint64_t zone = sector >> dev->rekey_shift;
if (zone != dev->last_rekey)
{
err = dev->rekey (dev, zone);
if (err)
return err;
dev->last_rekey = zone;
}
}
grub_memset (iv, 0, sz * sizeof (iv[0]));
switch (dev->mode_iv)
{
case GRUB_CRYPTODISK_MODE_IV_NULL:
break;
case GRUB_CRYPTODISK_MODE_IV_BYTECOUNT64_HASH:
{
grub_uint64_t tmp;
grub_uint64_t ctx[(dev->iv_hash->contextsize + 7) / 8];
grub_memset (ctx, 0, sizeof (ctx));
tmp = grub_cpu_to_le64 (sector << dev->log_sector_size);
dev->iv_hash->init (ctx);
dev->iv_hash->write (ctx, dev->iv_prefix, dev->iv_prefix_len);
dev->iv_hash->write (ctx, &tmp, sizeof (tmp));
dev->iv_hash->final (ctx);
grub_memcpy (iv, dev->iv_hash->read (ctx), sizeof (iv));
}
break;
case GRUB_CRYPTODISK_MODE_IV_PLAIN64:
iv[1] = grub_cpu_to_le32 (sector >> 32);
case GRUB_CRYPTODISK_MODE_IV_PLAIN:
iv[0] = grub_cpu_to_le32 (sector & 0xFFFFFFFF);
break;
case GRUB_CRYPTODISK_MODE_IV_BYTECOUNT64:
iv[1] = grub_cpu_to_le32 (sector >> (32 - dev->log_sector_size));
iv[0] = grub_cpu_to_le32 ((sector << dev->log_sector_size)
& 0xFFFFFFFF);
break;
case GRUB_CRYPTODISK_MODE_IV_BENBI:
{
grub_uint64_t num = (sector << dev->benbi_log) + 1;
iv[sz - 2] = grub_cpu_to_be32 (num >> 32);
iv[sz - 1] = grub_cpu_to_be32 (num & 0xFFFFFFFF);
}
break;
case GRUB_CRYPTODISK_MODE_IV_ESSIV:
iv[0] = grub_cpu_to_le32 (sector & 0xFFFFFFFF);
err = grub_crypto_ecb_encrypt (dev->essiv_cipher, iv, iv,
dev->cipher->cipher->blocksize);
if (err)
return err;
}
switch (dev->mode)
{
case GRUB_CRYPTODISK_MODE_CBC:
err = grub_crypto_cbc_decrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size), iv);
if (err)
return err;
break;
case GRUB_CRYPTODISK_MODE_PCBC:
err = grub_crypto_pcbc_decrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size), iv);
if (err)
return err;
break;
case GRUB_CRYPTODISK_MODE_XTS:
{
unsigned j;
err = grub_crypto_ecb_encrypt (dev->secondary_cipher, iv, iv,
dev->cipher->cipher->blocksize);
if (err)
return err;
for (j = 0; j < (1U << dev->log_sector_size);
j += dev->cipher->cipher->blocksize)
{
grub_crypto_xor (data + i + j, data + i + j, iv,
dev->cipher->cipher->blocksize);
err = grub_crypto_ecb_decrypt (dev->cipher, data + i + j,
data + i + j,
dev->cipher->cipher->blocksize);
if (err)
return err;
grub_crypto_xor (data + i + j, data + i + j, iv,
dev->cipher->cipher->blocksize);
gf_mul_x ((grub_uint8_t *) iv);
}
}
break;
case GRUB_CRYPTODISK_MODE_LRW:
{
struct lrw_sector sec;
generate_lrw_sector (&sec, dev, (grub_uint8_t *) iv);
lrw_xor (&sec, dev, data + i);
err = grub_crypto_ecb_decrypt (dev->cipher, data + i,
data + i,
(1U << dev->log_sector_size));
if (err)
return err;
lrw_xor (&sec, dev, data + i);
}
break;
case GRUB_CRYPTODISK_MODE_ECB:
grub_crypto_ecb_decrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size));
break;
default:
return GPG_ERR_NOT_IMPLEMENTED;
}
sector++;
}
return GPG_ERR_NO_ERROR;
}
gcry_err_code_t
grub_cryptodisk_setkey (grub_cryptodisk_t dev, grub_uint8_t *key, grub_size_t keysize)
{
gcry_err_code_t err;
int real_keysize;
real_keysize = keysize;
if (dev->mode == GRUB_CRYPTODISK_MODE_XTS)
real_keysize /= 2;
if (dev->mode == GRUB_CRYPTODISK_MODE_LRW)
real_keysize -= dev->cipher->cipher->blocksize;
/* Set the PBKDF2 output as the cipher key. */
err = grub_crypto_cipher_set_key (dev->cipher, key, real_keysize);
if (err)
return err;
/* Configure ESSIV if necessary. */
if (dev->mode_iv == GRUB_CRYPTODISK_MODE_IV_ESSIV)
{
grub_size_t essiv_keysize = dev->essiv_hash->mdlen;
grub_uint8_t hashed_key[essiv_keysize];
grub_crypto_hash (dev->essiv_hash, hashed_key, key, keysize);
err = grub_crypto_cipher_set_key (dev->essiv_cipher,
hashed_key, essiv_keysize);
if (err)
return err;
}
if (dev->mode == GRUB_CRYPTODISK_MODE_XTS)
{
err = grub_crypto_cipher_set_key (dev->secondary_cipher,
key + real_keysize,
keysize / 2);
if (err)
return err;
}
if (dev->mode == GRUB_CRYPTODISK_MODE_LRW)
{
unsigned i;
grub_uint8_t idx[GRUB_CRYPTODISK_GF_BYTES];
grub_free (dev->lrw_precalc);
grub_memcpy (dev->lrw_key, key + real_keysize,
dev->cipher->cipher->blocksize);
dev->lrw_precalc = grub_malloc ((1U << dev->log_sector_size));
if (!dev->lrw_precalc)
return GPG_ERR_OUT_OF_MEMORY;
grub_memset (idx, 0, GRUB_CRYPTODISK_GF_BYTES);
for (i = 0; i < (1U << dev->log_sector_size);
i += GRUB_CRYPTODISK_GF_BYTES)
{
idx[GRUB_CRYPTODISK_GF_BYTES - 1] = i / GRUB_CRYPTODISK_GF_BYTES;
gf_mul_be (dev->lrw_precalc + i, idx, dev->lrw_key);
}
}
return GPG_ERR_NO_ERROR;
}
static int
grub_cryptodisk_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull)
{
grub_cryptodisk_t i;
if (pull != GRUB_DISK_PULL_NONE)
return 0;
for (i = cryptodisk_list; i != NULL; i = i->next)
{
char buf[30];
grub_snprintf (buf, sizeof (buf), "crypto%lu", i->id);
if (hook (buf))
return 1;
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cryptodisk_open (const char *name, grub_disk_t disk)
{
grub_cryptodisk_t dev;
if (grub_memcmp (name, "crypto", sizeof ("crypto") - 1) != 0)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "No such device");
if (grub_memcmp (name, "cryptouuid/", sizeof ("cryptouuid/") - 1) == 0)
{
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (grub_strcasecmp (name + sizeof ("cryptouuid/") - 1, dev->uuid) == 0)
break;
}
else
{
unsigned long id = grub_strtoul (name + sizeof ("crypto") - 1, 0, 0);
if (grub_errno)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "No such device");
/* Search for requested device in the list of CRYPTODISK devices. */
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (dev->id == id)
break;
}
if (!dev)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "No such device");
disk->log_sector_size = dev->log_sector_size;
#ifdef GRUB_UTIL
if (dev->cheat)
{
if (dev->cheat_fd == -1)
dev->cheat_fd = open (dev->cheat, O_RDONLY);
if (dev->cheat_fd == -1)
return grub_error (GRUB_ERR_IO, "couldn't open %s: %s",
dev->cheat, strerror (errno));
}
#endif
if (!dev->source_disk)
{
grub_dprintf ("cryptodisk", "Opening device %s\n", name);
/* Try to open the source disk and populate the requested disk. */
dev->source_disk = grub_disk_open (dev->source);
if (!dev->source_disk)
return grub_errno;
}
disk->data = dev;
disk->total_sectors = dev->total_length;
disk->id = dev->id;
dev->ref++;
return GRUB_ERR_NONE;
}
static void
grub_cryptodisk_close (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_dprintf ("cryptodisk", "Closing disk\n");
dev->ref--;
if (dev->ref != 0)
return;
#ifdef GRUB_UTIL
if (dev->cheat)
{
close (dev->cheat_fd);
dev->cheat_fd = -1;
}
#endif
grub_disk_close (dev->source_disk);
dev->source_disk = NULL;
}
static grub_err_t
grub_cryptodisk_read (grub_disk_t disk, grub_disk_addr_t sector,
grub_size_t size, char *buf)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_err_t err;
gcry_err_code_t gcry_err;
#ifdef GRUB_UTIL
if (dev->cheat)
{
err = grub_util_fd_seek (dev->cheat_fd, dev->cheat,
sector << disk->log_sector_size);
if (err)
return err;
if (grub_util_fd_read (dev->cheat_fd, buf, size << disk->log_sector_size)
!= (ssize_t) (size << disk->log_sector_size))
return grub_error (GRUB_ERR_READ_ERROR, "cannot read from `%s'",
dev->cheat);
return GRUB_ERR_NONE;
}
#endif
grub_dprintf ("cryptodisk",
"Reading %" PRIuGRUB_SIZE " sectors from sector 0x%"
PRIxGRUB_UINT64_T " with offset of %" PRIuGRUB_UINT64_T "\n",
size, sector, dev->offset);
err = grub_disk_read (dev->source_disk,
(sector << (disk->log_sector_size
- GRUB_DISK_SECTOR_BITS)) + dev->offset, 0,
size << disk->log_sector_size, buf);
if (err)
{
grub_dprintf ("cryptodisk", "grub_disk_read failed with error %d\n", err);
return err;
}
gcry_err = grub_cryptodisk_decrypt (dev, (grub_uint8_t *) buf,
size << disk->log_sector_size,
sector);
return grub_crypto_gcry_error (gcry_err);
}
static grub_err_t
grub_cryptodisk_write (grub_disk_t disk __attribute ((unused)),
grub_disk_addr_t sector __attribute ((unused)),
grub_size_t size __attribute ((unused)),
const char *buf __attribute ((unused)))
{
return GRUB_ERR_NOT_IMPLEMENTED_YET;
}
#ifdef GRUB_UTIL
static grub_disk_memberlist_t
grub_cryptodisk_memberlist (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_disk_memberlist_t list = NULL;
list = grub_malloc (sizeof (*list));
if (list)
{
list->disk = dev->source_disk;
list->next = NULL;
}
return list;
}
#endif
static void
cryptodisk_cleanup (void)
{
grub_cryptodisk_t dev = cryptodisk_list;
grub_cryptodisk_t tmp;
while (dev != NULL)
{
grub_free (dev->source);
grub_free (dev->cipher);
grub_free (dev->secondary_cipher);
grub_free (dev->essiv_cipher);
tmp = dev->next;
grub_free (dev);
dev = tmp;
}
}
grub_err_t
grub_cryptodisk_insert (grub_cryptodisk_t newdev, const char *name,
grub_disk_t source)
{
newdev->source = grub_strdup (name);
if (!newdev->source)
{
grub_free (newdev);
return grub_errno;
}
newdev->id = n++;
newdev->source_id = source->id;
newdev->source_dev_id = source->dev->id;
newdev->next = cryptodisk_list;
cryptodisk_list = newdev;
return GRUB_ERR_NONE;
}
grub_cryptodisk_t
grub_cryptodisk_get_by_uuid (const char *uuid)
{
grub_cryptodisk_t dev;
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (grub_strcasecmp (dev->uuid, uuid) == 0)
return dev;
return NULL;
}
grub_cryptodisk_t
grub_cryptodisk_get_by_source_disk (grub_disk_t disk)
{
grub_cryptodisk_t dev;
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (dev->source_id == disk->id && dev->source_dev_id == disk->dev->id)
return dev;
return NULL;
}
#ifdef GRUB_UTIL
grub_err_t
grub_cryptodisk_cheat_insert (grub_cryptodisk_t newdev, const char *name,
grub_disk_t source, const char *cheat)
{
newdev->cheat = grub_strdup (cheat);
newdev->source = grub_strdup (name);
if (!newdev->source || !newdev->cheat)
{
grub_free (newdev->source);
grub_free (newdev->cheat);
return grub_errno;
}
newdev->cheat_fd = -1;
newdev->source_id = source->id;
newdev->source_dev_id = source->dev->id;
newdev->id = n++;
newdev->next = cryptodisk_list;
cryptodisk_list = newdev;
return GRUB_ERR_NONE;
}
void
grub_util_cryptodisk_print_abstraction (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_printf ("cryptodisk %s ", dev->modname);
if (dev->cipher)
grub_printf ("%s ", dev->cipher->cipher->modname);
if (dev->secondary_cipher)
grub_printf ("%s ", dev->secondary_cipher->cipher->modname);
if (dev->essiv_cipher)
grub_printf ("%s ", dev->essiv_cipher->cipher->modname);
if (dev->hash)
grub_printf ("%s ", dev->hash->modname);
if (dev->essiv_hash)
grub_printf ("%s ", dev->essiv_hash->modname);
if (dev->iv_hash)
grub_printf ("%s ", dev->iv_hash->modname);
}
void
grub_util_cryptodisk_print_uuid (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_printf ("%s ", dev->uuid);
}
#endif
static int check_boot, have_it;
static char *search_uuid;
static void
cryptodisk_close (grub_cryptodisk_t dev)
{
grub_crypto_cipher_close (dev->cipher);
grub_crypto_cipher_close (dev->secondary_cipher);
grub_crypto_cipher_close (dev->essiv_cipher);
grub_free (dev);
}
static grub_err_t
grub_cryptodisk_scan_device_real (const char *name, grub_disk_t source)
{
grub_err_t err;
grub_cryptodisk_t dev;
grub_cryptodisk_dev_t cr;
dev = grub_cryptodisk_get_by_source_disk (source);
if (dev)
return GRUB_ERR_NONE;
FOR_CRYPTODISK_DEVS (cr)
{
dev = cr->scan (source, search_uuid, check_boot);
if (grub_errno)
return grub_errno;
if (!dev)
continue;
err = cr->recover_key (source, dev);
if (err)
{
cryptodisk_close (dev);
return err;
}
grub_cryptodisk_insert (dev, name, source);
have_it = 1;
return GRUB_ERR_NONE;
}
return GRUB_ERR_NONE;
}
#ifdef GRUB_UTIL
#include <grub/util/misc.h>
grub_err_t
grub_cryptodisk_cheat_mount (const char *sourcedev, const char *cheat)
{
grub_err_t err;
grub_cryptodisk_t dev;
grub_cryptodisk_dev_t cr;
grub_disk_t source;
/* Try to open disk. */
source = grub_disk_open (sourcedev);
if (!source)
return grub_errno;
dev = grub_cryptodisk_get_by_source_disk (source);
if (dev)
{
grub_disk_close (source);
return GRUB_ERR_NONE;
}
FOR_CRYPTODISK_DEVS (cr)
{
dev = cr->scan (source, search_uuid, check_boot);
if (grub_errno)
return grub_errno;
if (!dev)
continue;
grub_util_info ("cheatmounted %s (%s) at %s", sourcedev, dev->modname,
cheat);
err = grub_cryptodisk_cheat_insert (dev, sourcedev, source, cheat);
grub_disk_close (source);
if (err)
grub_free (dev);
return GRUB_ERR_NONE;
}
grub_disk_close (source);
return GRUB_ERR_NONE;
}
#endif
static int
grub_cryptodisk_scan_device (const char *name)
{
grub_err_t err;
grub_disk_t source;
/* Try to open disk. */
source = grub_disk_open (name);
if (!source)
return grub_errno;
err = grub_cryptodisk_scan_device_real (name, source);
grub_disk_close (source);
if (err)
grub_print_error ();
return have_it && search_uuid ? 1 : 0;
}
static grub_err_t
grub_cmd_cryptomount (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = ctxt->state;
if (argc < 1 && !state[1].set && !state[2].set)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required");
have_it = 0;
if (state[0].set)
{
grub_cryptodisk_t dev;
dev = grub_cryptodisk_get_by_uuid (args[0]);
if (dev)
{
grub_dprintf ("cryptodisk",
"already mounted as crypto%lu\n", dev->id);
return GRUB_ERR_NONE;
}
check_boot = state[2].set;
search_uuid = args[0];
grub_device_iterate (&grub_cryptodisk_scan_device);
search_uuid = NULL;
if (!have_it)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such cryptodisk found");
return GRUB_ERR_NONE;
}
else if (state[1].set || (argc == 0 && state[2].set))
{
search_uuid = NULL;
check_boot = state[2].set;
grub_device_iterate (&grub_cryptodisk_scan_device);
search_uuid = NULL;
return GRUB_ERR_NONE;
}
else
{
grub_err_t err;
grub_disk_t disk;
grub_cryptodisk_t dev;
search_uuid = NULL;
check_boot = state[2].set;
disk = grub_disk_open (args[0]);
if (!disk)
return grub_errno;
dev = grub_cryptodisk_get_by_source_disk (disk);
if (dev)
{
grub_dprintf ("cryptodisk", "already mounted as crypto%lu\n", dev->id);
grub_disk_close (disk);
return GRUB_ERR_NONE;
}
err = grub_cryptodisk_scan_device_real (args[0], disk);
grub_disk_close (disk);
return err;
}
}
static struct grub_disk_dev grub_cryptodisk_dev = {
.name = "cryptodisk",
.id = GRUB_DISK_DEVICE_CRYPTODISK_ID,
.iterate = grub_cryptodisk_iterate,
.open = grub_cryptodisk_open,
.close = grub_cryptodisk_close,
.read = grub_cryptodisk_read,
.write = grub_cryptodisk_write,
#ifdef GRUB_UTIL
.memberlist = grub_cryptodisk_memberlist,
#endif
.next = 0
};
static grub_extcmd_t cmd;
GRUB_MOD_INIT (cryptodisk)
{
grub_disk_dev_register (&grub_cryptodisk_dev);
cmd = grub_register_extcmd ("cryptomount", grub_cmd_cryptomount, 0,
N_("SOURCE|-u UUID|-a|-b"),
N_("Mount a crypto device."), options);
}
GRUB_MOD_FINI (cryptodisk)
{
grub_disk_dev_unregister (&grub_cryptodisk_dev);
cryptodisk_cleanup ();
}
grub-core/disk/dmraid_nvidia.c
+2
View File
@@ -24,6 +24,8 @@
#include <grub/misc.h>
#include <grub/raid.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define NV_SIGNATURES 4
#define NV_IDLE 0
grub-core/disk/efi/efidisk.c
+112 -166
View File
@@ -33,12 +33,10 @@ struct grub_efidisk_data
grub_efi_device_path_t *device_path;
grub_efi_device_path_t *last_device_path;
grub_efi_block_io_t *block_io;
grub_efi_disk_io_t *disk_io;
struct grub_efidisk_data *next;
};
/* GUIDs. */
static grub_efi_guid_t disk_io_guid = GRUB_EFI_DISK_IO_GUID;
/* GUID. */
static grub_efi_guid_t block_io_guid = GRUB_EFI_BLOCK_IO_GUID;
static struct grub_efidisk_data *fd_devices;
@@ -86,54 +84,6 @@ find_last_device_path (const grub_efi_device_path_t *dp)
return p;
}
/* Compare device paths. */
static int
compare_device_paths (const grub_efi_device_path_t *dp1,
const grub_efi_device_path_t *dp2)
{
if (! dp1 || ! dp2)
/* Return non-zero. */
return 1;
while (1)
{
grub_efi_uint8_t type1, type2;
grub_efi_uint8_t subtype1, subtype2;
grub_efi_uint16_t len1, len2;
int ret;
type1 = GRUB_EFI_DEVICE_PATH_TYPE (dp1);
type2 = GRUB_EFI_DEVICE_PATH_TYPE (dp2);
if (type1 != type2)
return (int) type2 - (int) type1;
subtype1 = GRUB_EFI_DEVICE_PATH_SUBTYPE (dp1);
subtype2 = GRUB_EFI_DEVICE_PATH_SUBTYPE (dp2);
if (subtype1 != subtype2)
return (int) subtype1 - (int) subtype2;
len1 = GRUB_EFI_DEVICE_PATH_LENGTH (dp1);
len2 = GRUB_EFI_DEVICE_PATH_LENGTH (dp2);
if (len1 != len2)
return (int) len1 - (int) len2;
ret = grub_memcmp (dp1, dp2, len1);
if (ret != 0)
return ret;
if (GRUB_EFI_END_ENTIRE_DEVICE_PATH (dp1))
break;
dp1 = (grub_efi_device_path_t *) ((char *) dp1 + len1);
dp2 = (grub_efi_device_path_t *) ((char *) dp2 + len2);
}
return 0;
}
static struct grub_efidisk_data *
make_devices (void)
{
@@ -143,7 +93,7 @@ make_devices (void)
struct grub_efidisk_data *devices = 0;
/* Find handles which support the disk io interface. */
handles = grub_efi_locate_handle (GRUB_EFI_BY_PROTOCOL, &disk_io_guid,
handles = grub_efi_locate_handle (GRUB_EFI_BY_PROTOCOL, &block_io_guid,
0, &num_handles);
if (! handles)
return 0;
@@ -155,7 +105,6 @@ make_devices (void)
grub_efi_device_path_t *ldp;
struct grub_efidisk_data *d;
grub_efi_block_io_t *bio;
grub_efi_disk_io_t *dio;
dp = grub_efi_get_device_path (*handle);
if (! dp)
@@ -168,9 +117,7 @@ make_devices (void)
bio = grub_efi_open_protocol (*handle, &block_io_guid,
GRUB_EFI_OPEN_PROTOCOL_GET_PROTOCOL);
dio = grub_efi_open_protocol (*handle, &disk_io_guid,
GRUB_EFI_OPEN_PROTOCOL_GET_PROTOCOL);
if (! bio || ! dio)
if (! bio)
/* This should not happen... Why? */
continue;
@@ -186,7 +133,6 @@ make_devices (void)
d->device_path = dp;
d->last_device_path = ldp;
d->block_io = bio;
d->disk_io = dio;
d->next = devices;
devices = d;
}
@@ -220,7 +166,7 @@ find_parent_device (struct grub_efidisk_data *devices,
if (parent == d)
continue;
if (compare_device_paths (parent->device_path, dp) == 0)
if (grub_efi_compare_device_paths (parent->device_path, dp) == 0)
{
/* Found. */
if (! parent->last_device_path)
@@ -255,7 +201,7 @@ iterate_child_devices (struct grub_efidisk_data *devices,
ldp->length[0] = sizeof (*ldp);
ldp->length[1] = 0;
if (compare_device_paths (dp, d->device_path) == 0)
if (grub_efi_compare_device_paths (dp, d->device_path) == 0)
if (hook (p))
{
grub_free (dp);
@@ -279,11 +225,11 @@ add_device (struct grub_efidisk_data **devices, struct grub_efidisk_data *d)
{
int ret;
ret = compare_device_paths (find_last_device_path ((*p)->device_path),
find_last_device_path (d->device_path));
ret = grub_efi_compare_device_paths (find_last_device_path ((*p)->device_path),
find_last_device_path (d->device_path));
if (ret == 0)
ret = compare_device_paths ((*p)->device_path,
d->device_path);
ret = grub_efi_compare_device_paths ((*p)->device_path,
d->device_path);
if (ret == 0)
return;
else if (ret > 0)
@@ -432,34 +378,43 @@ enumerate_disks (void)
}
static int
grub_efidisk_iterate (int (*hook) (const char *name))
grub_efidisk_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull)
{
struct grub_efidisk_data *d;
char buf[16];
int count;
for (d = fd_devices, count = 0; d; d = d->next, count++)
switch (pull)
{
grub_snprintf (buf, sizeof (buf), "fd%d", count);
grub_dprintf ("efidisk", "iterating %s\n", buf);
if (hook (buf))
return 1;
}
case GRUB_DISK_PULL_NONE:
for (d = hd_devices, count = 0; d; d = d->next, count++)
{
grub_snprintf (buf, sizeof (buf), "hd%d", count);
grub_dprintf ("efidisk", "iterating %s\n", buf);
if (hook (buf))
return 1;
}
break;
case GRUB_DISK_PULL_REMOVABLE:
for (d = fd_devices, count = 0; d; d = d->next, count++)
{
grub_snprintf (buf, sizeof (buf), "fd%d", count);
grub_dprintf ("efidisk", "iterating %s\n", buf);
if (hook (buf))
return 1;
}
for (d = hd_devices, count = 0; d; d = d->next, count++)
{
grub_snprintf (buf, sizeof (buf), "hd%d", count);
grub_dprintf ("efidisk", "iterating %s\n", buf);
if (hook (buf))
return 1;
}
for (d = cd_devices, count = 0; d; d = d->next, count++)
{
grub_snprintf (buf, sizeof (buf), "cd%d", count);
grub_dprintf ("efidisk", "iterating %s\n", buf);
if (hook (buf))
return 1;
for (d = cd_devices, count = 0; d; d = d->next, count++)
{
grub_snprintf (buf, sizeof (buf), "cd%d", count);
grub_dprintf ("efidisk", "iterating %s\n", buf);
if (hook (buf))
return 1;
}
break;
default:
return 0;
}
return 0;
@@ -536,8 +491,13 @@ grub_efidisk_open (const char *name, struct grub_disk *disk)
and total sectors should be replaced with total blocks. */
grub_dprintf ("efidisk", "m = %p, last block = %llx, block size = %x\n",
m, (unsigned long long) m->last_block, m->block_size);
disk->total_sectors = (m->last_block
* (m->block_size >> GRUB_DISK_SECTOR_BITS));
disk->total_sectors = m->last_block + 1;
if (m->block_size & (m->block_size - 1) || !m->block_size)
return grub_error (GRUB_ERR_IO, "invalid sector size %d",
m->block_size);
for (disk->log_sector_size = 0;
(1U << disk->log_sector_size) < m->block_size;
disk->log_sector_size++);
disk->data = d;
grub_dprintf ("efidisk", "opening %s succeeded\n", name);
@@ -558,22 +518,20 @@ grub_efidisk_read (struct grub_disk *disk, grub_disk_addr_t sector,
{
/* For now, use the disk io interface rather than the block io's. */
struct grub_efidisk_data *d;
grub_efi_disk_io_t *dio;
grub_efi_block_io_t *bio;
grub_efi_status_t status;
d = disk->data;
dio = d->disk_io;
bio = d->block_io;
grub_dprintf ("efidisk",
"reading 0x%lx sectors at the sector 0x%llx from %s\n",
(unsigned long) size, (unsigned long long) sector, disk->name);
status = efi_call_5 (dio->read, dio, bio->media->media_id,
(grub_efi_uint64_t) sector << GRUB_DISK_SECTOR_BITS,
(grub_efi_uintn_t) size << GRUB_DISK_SECTOR_BITS,
buf);
status = efi_call_5 (bio->read_blocks, bio, bio->media->media_id,
(grub_efi_uint64_t) sector,
(grub_efi_uintn_t) size << disk->log_sector_size,
buf);
if (status != GRUB_EFI_SUCCESS)
return grub_error (GRUB_ERR_READ_ERROR, "efidisk read error");
@@ -586,21 +544,19 @@ grub_efidisk_write (struct grub_disk *disk, grub_disk_addr_t sector,
{
/* For now, use the disk io interface rather than the block io's. */
struct grub_efidisk_data *d;
grub_efi_disk_io_t *dio;
grub_efi_block_io_t *bio;
grub_efi_status_t status;
d = disk->data;
dio = d->disk_io;
bio = d->block_io;
grub_dprintf ("efidisk",
"writing 0x%lx sectors at the sector 0x%llx to %s\n",
(unsigned long) size, (unsigned long long) sector, disk->name);
status = efi_call_5 (dio->write, dio, bio->media->media_id,
(grub_efi_uint64_t) sector << GRUB_DISK_SECTOR_BITS,
(grub_efi_uintn_t) size << GRUB_DISK_SECTOR_BITS,
status = efi_call_5 (bio->write_blocks, bio, bio->media->media_id,
(grub_efi_uint64_t) sector,
(grub_efi_uintn_t) size << disk->log_sector_size,
(void *) buf);
if (status != GRUB_EFI_SUCCESS)
return grub_error (GRUB_ERR_WRITE_ERROR, "efidisk write error");
@@ -711,7 +667,35 @@ grub_efidisk_get_device_handle (grub_disk_t disk)
char *
grub_efidisk_get_device_name (grub_efi_handle_t *handle)
{
grub_efi_device_path_t *dp, *ldp;
grub_efi_device_path_t *dp, *ldp, *sdp;
/* This is a hard disk partition. */
grub_disk_t parent = 0;
auto int find_parent_disk (const char *name);
/* Find the disk which is the parent of a given hard disk partition. */
int find_parent_disk (const char *name)
{
grub_disk_t disk;
disk = grub_disk_open (name);
if (! disk)
return 1;
if (disk->dev->id == GRUB_DISK_DEVICE_EFIDISK_ID)
{
struct grub_efidisk_data *d;
d = disk->data;
if (grub_efi_compare_device_paths (d->device_path, sdp) == 0)
{
parent = disk;
return 1;
}
}
grub_disk_close (disk);
return 0;
}
dp = grub_efi_get_device_path (handle);
if (! dp)
@@ -725,40 +709,12 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
&& (GRUB_EFI_DEVICE_PATH_SUBTYPE (ldp)
== GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE))
{
/* This is a hard disk partition. */
grub_disk_t parent = 0;
grub_partition_t tpart = NULL;
char *partition_name = NULL;
char *device_name;
grub_efi_device_path_t *dup_dp, *dup_ldp;
grub_efi_hard_drive_device_path_t hd;
auto int find_parent_disk (const char *name);
auto int find_partition (grub_disk_t disk, const grub_partition_t part);
/* Find the disk which is the parent of a given hard disk partition. */
int find_parent_disk (const char *name)
{
grub_disk_t disk;
disk = grub_disk_open (name);
if (! disk)
return 1;
if (disk->dev->id == GRUB_DISK_DEVICE_EFIDISK_ID)
{
struct grub_efidisk_data *d;
d = disk->data;
if (compare_device_paths (d->device_path, dup_dp) == 0)
{
parent = disk;
return 1;
}
}
grub_disk_close (disk);
return 0;
}
/* Find the identical partition. */
int find_partition (grub_disk_t disk __attribute__ ((unused)),
const grub_partition_t part)
@@ -766,7 +722,7 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
if (grub_partition_get_start (part) == hd.partition_start
&& grub_partition_get_len (part) == hd.partition_size)
{
tpart = part;
partition_name = grub_partition_get_name (part);
return 1;
}
@@ -785,7 +741,11 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
dup_ldp->length[0] = sizeof (*dup_ldp);
dup_ldp->length[1] = 0;
grub_efidisk_iterate (find_parent_disk);
sdp = dup_dp;
grub_efidisk_iterate (find_parent_disk, GRUB_DISK_PULL_NONE);
if (!parent)
grub_efidisk_iterate (find_parent_disk, GRUB_DISK_PULL_REMOVABLE);
grub_free (dup_dp);
if (! parent)
@@ -793,19 +753,24 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
/* Find a partition which matches the hard drive device path. */
grub_memcpy (&hd, ldp, sizeof (hd));
grub_partition_iterate (parent, find_partition);
if (! tpart)
if (hd.partition_start == 0
&& hd.partition_size == grub_disk_get_size (parent))
{
grub_disk_close (parent);
return 0;
device_name = grub_strdup (parent->name);
}
else
{
grub_partition_iterate (parent, find_partition);
{
char *partition_name = grub_partition_get_name (tpart);
device_name = grub_xasprintf ("%s,%s", parent->name, partition_name);
grub_free (partition_name);
}
if (! partition_name)
{
grub_disk_close (parent);
return 0;
}
device_name = grub_xasprintf ("%s,%s", parent->name, partition_name);
grub_free (partition_name);
}
grub_disk_close (parent);
return device_name;
@@ -813,36 +778,17 @@ grub_efidisk_get_device_name (grub_efi_handle_t *handle)
else
{
/* This should be an entire disk. */
auto int find_disk (const char *name);
char *device_name = 0;
int find_disk (const char *name)
{
grub_disk_t disk;
sdp = dp;
disk = grub_disk_open (name);
if (! disk)
return 1;
if (disk->dev->id == GRUB_DISK_DEVICE_EFIDISK_ID)
{
struct grub_efidisk_data *d;
d = disk->data;
if (compare_device_paths (d->device_path, dp) == 0)
{
device_name = grub_strdup (disk->name);
grub_disk_close (disk);
return 1;
}
}
grub_disk_close (disk);
return 0;
}
grub_efidisk_iterate (find_disk);
grub_efidisk_iterate (find_parent_disk, GRUB_DISK_PULL_NONE);
if (!parent)
grub_efidisk_iterate (find_parent_disk, GRUB_DISK_PULL_REMOVABLE);
if (!parent)
return NULL;
device_name = grub_strdup (parent->name);
grub_disk_close (parent);
return device_name;
}
grub-core/disk/geli.c
+536
View File
@@ -0,0 +1,536 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007,2010,2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
/* This file is loosely based on FreeBSD geli implementation
(but no code was directly copied). FreeBSD geli is distributed under
following terms: */
/*-
* Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <grub/cryptodisk.h>
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/err.h>
#include <grub/disk.h>
#include <grub/crypto.h>
#include <grub/partition.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_geli_key
{
grub_uint8_t iv_key[64];
grub_uint8_t cipher_key[64];
grub_uint8_t hmac[64];
} __attribute__ ((packed));
struct grub_geli_phdr
{
grub_uint8_t magic[16];
#define GELI_MAGIC "GEOM::ELI"
grub_uint32_t version;
grub_uint32_t flags;
grub_uint16_t alg;
grub_uint16_t keylen;
grub_uint16_t unused3[5];
grub_uint32_t sector_size;
grub_uint8_t keys_used;
grub_uint32_t niter;
grub_uint8_t salt[64];
struct grub_geli_key keys[2];
} __attribute__ ((packed));
enum
{
GRUB_GELI_FLAGS_ONETIME = 1,
GRUB_GELI_FLAGS_BOOT = 2,
};
/* FIXME: support version 0. */
/* FIXME: support big-endian pre-version-4 volumes. */
/* FIXME: support for keyfiles. */
/* FIXME: support for HMAC. */
const char *algorithms[] = {
[0x01] = "des",
[0x02] = "3des",
[0x03] = "blowfish",
[0x04] = "cast5",
/* FIXME: 0x05 is skipjack, but we don't have it. */
[0x0b] = "aes",
/* FIXME: 0x10 is null. */
[0x15] = "camellia128",
[0x16] = "aes"
};
#define MAX_PASSPHRASE 256
static gcry_err_code_t
geli_rekey (struct grub_cryptodisk *dev, grub_uint64_t zoneno)
{
gcry_err_code_t gcry_err;
const struct {
char magic[4];
grub_uint64_t zone;
} __attribute__ ((packed)) tohash
= { {'e', 'k', 'e', 'y'}, grub_cpu_to_le64 (zoneno) };
grub_uint64_t key[(dev->hash->mdlen + 7) / 8];
grub_dprintf ("geli", "rekeying %" PRIuGRUB_UINT64_T " keysize=%d\n",
zoneno, dev->rekey_derived_size);
gcry_err = grub_crypto_hmac_buffer (dev->hash, dev->rekey_key, 64,
&tohash, sizeof (tohash), key);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
return grub_cryptodisk_setkey (dev, (grub_uint8_t *) key,
dev->rekey_derived_size);
}
static inline int
ascii2hex (char c)
{
if (c >= '0' && c <= '9')
return c - '0';
if (c >= 'a' && c <= 'f')
return c - 'a' + 10;
if (c >= 'A' && c <= 'F')
return c - 'A' + 10;
return 0;
}
static inline gcry_err_code_t
make_uuid (const struct grub_geli_phdr *header,
char *uuid)
{
grub_uint8_t uuidbin[GRUB_MD_SHA256->mdlen];
gcry_err_code_t err;
grub_uint8_t *iptr;
char *optr;
err = grub_crypto_hmac_buffer (GRUB_MD_SHA256,
header->salt, sizeof (header->salt),
"uuid", sizeof ("uuid") - 1, uuidbin);
if (err)
return err;
optr = uuid;
for (iptr = uuidbin; iptr < &uuidbin[ARRAY_SIZE (uuidbin)]; iptr++)
{
grub_snprintf (optr, 3, "%02x", *iptr);
optr += 2;
}
*optr = 0;
return GPG_ERR_NO_ERROR;
}
#ifdef GRUB_UTIL
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <grub/emu/hostdisk.h>
#include <unistd.h>
#include <string.h>
#include <grub/emu/misc.h>
char *
grub_util_get_geli_uuid (const char *dev)
{
int fd = open (dev, O_RDONLY);
grub_uint64_t s;
unsigned log_secsize;
grub_uint8_t hdr[512];
struct grub_geli_phdr *header;
char *uuid;
gcry_err_code_t err;
if (fd < 0)
return NULL;
s = grub_util_get_fd_sectors (fd, &log_secsize);
grub_util_fd_seek (fd, dev, (s << log_secsize) - 512);
uuid = xmalloc (GRUB_MD_SHA256->mdlen * 2 + 1);
if (grub_util_fd_read (fd, (void *) &hdr, 512) < 0)
grub_util_error ("couldn't read ELI metadata");
COMPILE_TIME_ASSERT (sizeof (header) <= 512);
header = (void *) &hdr;
/* Look for GELI magic sequence. */
if (grub_memcmp (header->magic, GELI_MAGIC, sizeof (GELI_MAGIC))
|| grub_le_to_cpu32 (header->version) > 5
|| grub_le_to_cpu32 (header->version) < 1)
grub_util_error ("wrong ELI magic or version");
err = make_uuid ((void *) &hdr, uuid);
if (err)
return NULL;
return uuid;
}
#endif
static grub_cryptodisk_t
configure_ciphers (grub_disk_t disk, const char *check_uuid,
int boot_only)
{
grub_cryptodisk_t newdev;
struct grub_geli_phdr header;
grub_crypto_cipher_handle_t cipher = NULL, secondary_cipher = NULL;
const struct gcry_cipher_spec *ciph;
const char *ciphername = NULL;
gcry_err_code_t gcry_err;
char uuid[GRUB_MD_SHA256->mdlen * 2 + 1];
grub_disk_addr_t sector;
grub_err_t err;
sector = grub_disk_get_size (disk);
if (sector == GRUB_DISK_SIZE_UNKNOWN || sector == 0)
return NULL;
/* Read the GELI header. */
err = grub_disk_read (disk, sector - 1, 0, sizeof (header), &header);
if (err)
return NULL;
/* Look for GELI magic sequence. */
if (grub_memcmp (header.magic, GELI_MAGIC, sizeof (GELI_MAGIC))
|| grub_le_to_cpu32 (header.version) > 5
|| grub_le_to_cpu32 (header.version) < 1)
{
grub_dprintf ("geli", "wrong magic %02x\n", header.magic[0]);
return NULL;
}
if ((grub_le_to_cpu32 (header.sector_size)
& (grub_le_to_cpu32 (header.sector_size) - 1))
|| grub_le_to_cpu32 (header.sector_size) == 0)
{
grub_dprintf ("geli", "incorrect sector size %d\n",
grub_le_to_cpu32 (header.sector_size));
return NULL;
}
if (grub_le_to_cpu32 (header.flags) & GRUB_GELI_FLAGS_ONETIME)
{
grub_dprintf ("geli", "skipping one-time volume\n");
return NULL;
}
if (boot_only && !(grub_le_to_cpu32 (header.flags) & GRUB_GELI_FLAGS_BOOT))
{
grub_dprintf ("geli", "not a boot volume\n");
return NULL;
}
gcry_err = make_uuid (&header, uuid);
if (gcry_err)
{
grub_crypto_gcry_error (gcry_err);
return NULL;
}
if (check_uuid && grub_strcasecmp (check_uuid, uuid) != 0)
{
grub_dprintf ("geli", "%s != %s\n", uuid, check_uuid);
return NULL;
}
if (grub_le_to_cpu16 (header.alg) >= ARRAY_SIZE (algorithms)
|| algorithms[grub_le_to_cpu16 (header.alg)] == NULL)
{
grub_error (GRUB_ERR_FILE_NOT_FOUND, "Cipher 0x%x unknown",
grub_le_to_cpu16 (header.alg));
return NULL;
}
ciphername = algorithms[grub_le_to_cpu16 (header.alg)];
ciph = grub_crypto_lookup_cipher_by_name (ciphername);
if (!ciph)
{
grub_error (GRUB_ERR_FILE_NOT_FOUND, "Cipher %s isn't available",
ciphername);
return NULL;
}
/* Configure the cipher used for the bulk data. */
cipher = grub_crypto_cipher_open (ciph);
if (!cipher)
return NULL;
if (grub_le_to_cpu16 (header.alg) == 0x16)
{
secondary_cipher = grub_crypto_cipher_open (ciph);
if (!secondary_cipher)
return NULL;
}
if (grub_le_to_cpu16 (header.keylen) > 1024)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid keysize %d",
grub_le_to_cpu16 (header.keylen));
return NULL;
}
newdev = grub_zalloc (sizeof (struct grub_cryptodisk));
if (!newdev)
return NULL;
newdev->cipher = cipher;
newdev->secondary_cipher = secondary_cipher;
newdev->offset = 0;
newdev->source_disk = NULL;
newdev->benbi_log = 0;
if (grub_le_to_cpu16 (header.alg) == 0x16)
{
newdev->mode = GRUB_CRYPTODISK_MODE_XTS;
newdev->mode_iv = GRUB_CRYPTODISK_MODE_IV_BYTECOUNT64;
}
else
{
newdev->mode = GRUB_CRYPTODISK_MODE_CBC;
newdev->mode_iv = GRUB_CRYPTODISK_MODE_IV_BYTECOUNT64_HASH;
}
newdev->essiv_cipher = NULL;
newdev->essiv_hash = NULL;
newdev->hash = GRUB_MD_SHA512;
newdev->iv_hash = GRUB_MD_SHA256;
for (newdev->log_sector_size = 0;
(1U << newdev->log_sector_size) < grub_le_to_cpu32 (header.sector_size);
newdev->log_sector_size++);
if (grub_le_to_cpu32 (header.version) >= 5)
{
newdev->rekey = geli_rekey;
newdev->rekey_shift = 20;
}
#ifdef GRUB_UTIL
newdev->modname = "geli";
#endif
newdev->total_length = grub_disk_get_size (disk) - 1;
grub_memcpy (newdev->uuid, uuid, sizeof (newdev->uuid));
COMPILE_TIME_ASSERT (sizeof (newdev->uuid) >= 32 * 2 + 1);
return newdev;
}
static grub_err_t
recover_key (grub_disk_t source, grub_cryptodisk_t dev)
{
grub_size_t keysize;
grub_uint8_t digest[dev->hash->mdlen];
grub_uint8_t geomkey[dev->hash->mdlen];
grub_uint8_t verify_key[dev->hash->mdlen];
grub_uint8_t zero[dev->cipher->cipher->blocksize];
char passphrase[MAX_PASSPHRASE] = "";
unsigned i;
gcry_err_code_t gcry_err;
struct grub_geli_phdr header;
char *tmp;
grub_disk_addr_t sector;
grub_err_t err;
sector = grub_disk_get_size (source);
if (sector == GRUB_DISK_SIZE_UNKNOWN || sector == 0)
return grub_error (GRUB_ERR_OUT_OF_RANGE, "not a geli");
/* Read the GELI header. */
err = grub_disk_read (source, sector - 1, 0, sizeof (header), &header);
if (err)
return err;
keysize = grub_le_to_cpu16 (header.keylen) / 8;
grub_memset (zero, 0, sizeof (zero));
grub_printf ("Attempting to decrypt master key...\n");
/* Get the passphrase from the user. */
tmp = NULL;
if (source->partition)
tmp = grub_partition_get_name (source->partition);
grub_printf ("Enter passphrase for %s%s%s (%s): ", source->name,
source->partition ? "," : "", tmp ? : "",
dev->uuid);
grub_free (tmp);
if (!grub_password_get (passphrase, MAX_PASSPHRASE))
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Passphrase not supplied");
/* Calculate the PBKDF2 of the user supplied passphrase. */
if (grub_le_to_cpu32 (header.niter) != 0)
{
grub_uint8_t pbkdf_key[64];
gcry_err = grub_crypto_pbkdf2 (dev->hash, (grub_uint8_t *) passphrase,
grub_strlen (passphrase),
header.salt,
sizeof (header.salt),
grub_le_to_cpu32 (header.niter),
pbkdf_key, sizeof (pbkdf_key));
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
gcry_err = grub_crypto_hmac_buffer (dev->hash, NULL, 0, pbkdf_key,
sizeof (pbkdf_key), geomkey);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
}
else
{
struct grub_crypto_hmac_handle *hnd;
hnd = grub_crypto_hmac_init (dev->hash, NULL, 0);
if (!hnd)
return grub_crypto_gcry_error (GPG_ERR_OUT_OF_MEMORY);
grub_crypto_hmac_write (hnd, header.salt, sizeof (header.salt));
grub_crypto_hmac_write (hnd, passphrase, grub_strlen (passphrase));
gcry_err = grub_crypto_hmac_fini (hnd, geomkey);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
}
gcry_err = grub_crypto_hmac_buffer (dev->hash, geomkey,
sizeof (geomkey), "\1", 1, digest);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
gcry_err = grub_crypto_hmac_buffer (dev->hash, geomkey,
sizeof (geomkey), "\0", 1, verify_key);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
grub_dprintf ("geli", "keylen = %" PRIuGRUB_SIZE "\n", keysize);
/* Try to recover master key from each active keyslot. */
for (i = 0; i < ARRAY_SIZE (header.keys); i++)
{
struct grub_geli_key candidate_key;
grub_uint8_t key_hmac[dev->hash->mdlen];
/* Check if keyslot is enabled. */
if (! (header.keys_used & (1 << i)))
continue;
grub_dprintf ("geli", "Trying keyslot %d\n", i);
gcry_err = grub_crypto_cipher_set_key (dev->cipher,
digest, keysize);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
gcry_err = grub_crypto_cbc_decrypt (dev->cipher, &candidate_key,
&header.keys[i],
sizeof (candidate_key),
zero);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
gcry_err = grub_crypto_hmac_buffer (dev->hash, verify_key,
sizeof (verify_key),
&candidate_key,
(sizeof (candidate_key)
- sizeof (candidate_key.hmac)),
key_hmac);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
if (grub_memcmp (candidate_key.hmac, key_hmac, dev->hash->mdlen) != 0)
continue;
grub_printf ("Slot %d opened\n", i);
/* Set the master key. */
if (!dev->rekey)
{
grub_size_t real_keysize = keysize;
if (grub_le_to_cpu16 (header.alg) == 0x16)
real_keysize *= 2;
gcry_err = grub_cryptodisk_setkey (dev, candidate_key.cipher_key,
real_keysize);
if (gcry_err)
return grub_crypto_gcry_error (gcry_err);
}
else
{
grub_size_t real_keysize = keysize;
if (grub_le_to_cpu16 (header.alg) == 0x16)
real_keysize *= 2;
/* For a reason I don't know, the IV key is used in rekeying. */
grub_memcpy (dev->rekey_key, candidate_key.iv_key,
sizeof (candidate_key.iv_key));
dev->rekey_derived_size = real_keysize;
dev->last_rekey = -1;
COMPILE_TIME_ASSERT (sizeof (dev->rekey_key)
>= sizeof (candidate_key.iv_key));
}
dev->iv_prefix_len = sizeof (candidate_key.iv_key);
grub_memcpy (dev->iv_prefix, candidate_key.iv_key,
sizeof (candidate_key.iv_key));
COMPILE_TIME_ASSERT (sizeof (dev->iv_prefix) >= sizeof (candidate_key.iv_key));
return GRUB_ERR_NONE;
}
return GRUB_ACCESS_DENIED;
}
struct grub_cryptodisk_dev geli_crypto = {
.scan = configure_ciphers,
.recover_key = recover_key
};
GRUB_MOD_INIT (geli)
{
grub_cryptodisk_dev_register (&geli_crypto);
}
GRUB_MOD_FINI (geli)
{
grub_cryptodisk_dev_unregister (&geli_crypto);
}
grub-core/disk/host.c
+5 -1
View File
@@ -27,8 +27,12 @@
int grub_disk_host_i_want_a_reference;
static int
grub_host_iterate (int (*hook) (const char *name))
grub_host_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull)
{
if (pull != GRUB_DISK_PULL_NONE)
return 0;
if (hook ("host"))
return 1;
return 0;
grub-core/disk/i386/pc/biosdisk.c
+66 -48
View File
@@ -28,6 +28,8 @@
#include <grub/err.h>
#include <grub/term.h>
GRUB_MOD_LICENSE ("GPLv3+");
static int cd_drive = 0;
static int grub_biosdisk_rw_int13_extensions (int ah, int drive, void *dap);
@@ -282,37 +284,46 @@ grub_biosdisk_call_hook (int (*hook) (const char *name), int drive)
}
static int
grub_biosdisk_iterate (int (*hook) (const char *name))
grub_biosdisk_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull __attribute__ ((unused)))
{
int drive;
int num_floppies;
int drive;
/* For hard disks, attempt to read the MBR. */
for (drive = 0x80; drive < 0x90; drive++)
switch (pull)
{
if (grub_biosdisk_rw_standard (0x02, drive, 0, 0, 1, 1,
GRUB_MEMORY_MACHINE_SCRATCH_SEG) != 0)
case GRUB_DISK_PULL_NONE:
for (drive = 0x80; drive < 0x90; drive++)
{
grub_dprintf ("disk", "Read error when probing drive 0x%2x\n", drive);
break;
if (grub_biosdisk_rw_standard (0x02, drive, 0, 0, 1, 1,
GRUB_MEMORY_MACHINE_SCRATCH_SEG) != 0)
{
grub_dprintf ("disk", "Read error when probing drive 0x%2x\n", drive);
break;
}
if (grub_biosdisk_call_hook (hook, drive))
return 1;
}
return 0;
case GRUB_DISK_PULL_REMOVABLE:
if (cd_drive)
{
if (grub_biosdisk_call_hook (hook, cd_drive))
return 1;
}
if (grub_biosdisk_call_hook (hook, drive))
return 1;
/* For floppy disks, we can get the number safely. */
num_floppies = grub_biosdisk_get_num_floppies ();
for (drive = 0; drive < num_floppies; drive++)
if (grub_biosdisk_call_hook (hook, drive))
return 1;
return 0;
default:
return 0;
}
if (cd_drive)
{
if (grub_biosdisk_call_hook (hook, cd_drive))
return 1;
}
/* For floppy disks, we can get the number safely. */
num_floppies = grub_biosdisk_get_num_floppies ();
for (drive = 0; drive < num_floppies; drive++)
if (grub_biosdisk_call_hook (hook, drive))
return 1;
return 0;
}
@@ -338,7 +349,8 @@ grub_biosdisk_open (const char *name, grub_disk_t disk)
if ((cd_drive) && (drive == cd_drive))
{
data->flags = GRUB_BIOSDISK_FLAG_LBA | GRUB_BIOSDISK_FLAG_CDROM;
data->sectors = 32;
data->sectors = 8;
disk->log_sector_size = 11;
/* TODO: get the correct size. */
total_sectors = GRUB_DISK_SIZE_UNKNOWN;
}
@@ -347,6 +359,8 @@ grub_biosdisk_open (const char *name, grub_disk_t disk)
/* HDD */
int version;
disk->log_sector_size = 9;
version = grub_biosdisk_check_int13_extensions (drive);
if (version)
{
@@ -367,6 +381,15 @@ grub_biosdisk_open (const char *name, grub_disk_t disk)
correctly but returns zero. So if it is zero, compute
it by C/H/S returned by the LBA BIOS call. */
total_sectors = drp->cylinders * drp->heads * drp->sectors;
if (drp->bytes_per_sector
&& !(drp->bytes_per_sector & (drp->bytes_per_sector - 1))
&& drp->bytes_per_sector >= 512
&& drp->bytes_per_sector <= 16384)
{
for (disk->log_sector_size = 0;
(1 << disk->log_sector_size) < drp->bytes_per_sector;
disk->log_sector_size++);
}
}
}
}
@@ -429,7 +452,7 @@ grub_biosdisk_rw (int cmd, grub_disk_t disk,
dap = (struct grub_biosdisk_dap *) (GRUB_MEMORY_MACHINE_SCRATCH_ADDR
+ (data->sectors
<< GRUB_DISK_SECTOR_BITS));
<< disk->log_sector_size));
dap->length = sizeof (*dap);
dap->reserved = 0;
dap->blocks = size;
@@ -443,9 +466,6 @@ grub_biosdisk_rw (int cmd, grub_disk_t disk,
if (cmd)
return grub_error (GRUB_ERR_WRITE_ERROR, "can\'t write to cdrom");
dap->blocks = ALIGN_UP (dap->blocks, 4) >> 2;
dap->block >>= 2;
for (i = 0; i < GRUB_BIOSDISK_CDROM_RETRY_COUNT; i++)
if (! grub_biosdisk_rw_int13_extensions (0x42, data->drive, dap))
break;
@@ -501,10 +521,12 @@ grub_biosdisk_rw (int cmd, grub_disk_t disk,
/* Return the number of sectors which can be read safely at a time. */
static grub_size_t
get_safe_sectors (grub_disk_addr_t sector, grub_uint32_t sectors)
get_safe_sectors (grub_disk_t disk, grub_disk_addr_t sector)
{
grub_size_t size;
grub_uint32_t offset;
grub_uint64_t offset;
struct grub_biosdisk_data *data = disk->data;
grub_uint32_t sectors = data->sectors;
/* OFFSET = SECTOR % SECTORS */
grub_divmod64 (sector, sectors, &offset);
@@ -512,8 +534,8 @@ get_safe_sectors (grub_disk_addr_t sector, grub_uint32_t sectors)
size = sectors - offset;
/* Limit the max to 0x7f because of Phoenix EDD. */
if (size > 0x7f)
size = 0x7f;
if (size > ((0x7fU << GRUB_DISK_SECTOR_BITS) >> disk->log_sector_size))
size = ((0x7fU << GRUB_DISK_SECTOR_BITS) >> disk->log_sector_size);
return size;
}
@@ -522,21 +544,11 @@ static grub_err_t
grub_biosdisk_read (grub_disk_t disk, grub_disk_addr_t sector,
grub_size_t size, char *buf)
{
struct grub_biosdisk_data *data = disk->data;
while (size)
{
grub_size_t len;
grub_size_t cdoff = 0;
len = get_safe_sectors (sector, data->sectors);
if (data->flags & GRUB_BIOSDISK_FLAG_CDROM)
{
cdoff = (sector & 3) << GRUB_DISK_SECTOR_BITS;
len = ALIGN_UP (sector + len, 4) - (sector & ~3);
sector &= ~3;
}
len = get_safe_sectors (disk, sector);
if (len > size)
len = size;
@@ -545,9 +557,10 @@ grub_biosdisk_read (grub_disk_t disk, grub_disk_addr_t sector,
GRUB_MEMORY_MACHINE_SCRATCH_SEG))
return grub_errno;
grub_memcpy (buf, (void *) (GRUB_MEMORY_MACHINE_SCRATCH_ADDR + cdoff),
len << GRUB_DISK_SECTOR_BITS);
buf += len << GRUB_DISK_SECTOR_BITS;
grub_memcpy (buf, (void *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR,
len << disk->log_sector_size);
buf += len << disk->log_sector_size;
sector += len;
size -= len;
}
@@ -568,18 +581,18 @@ grub_biosdisk_write (grub_disk_t disk, grub_disk_addr_t sector,
{
grub_size_t len;
len = get_safe_sectors (sector, data->sectors);
len = get_safe_sectors (disk, sector);
if (len > size)
len = size;
grub_memcpy ((void *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR, buf,
len << GRUB_DISK_SECTOR_BITS);
len << disk->log_sector_size);
if (grub_biosdisk_rw (GRUB_BIOSDISK_WRITE, disk, sector, len,
GRUB_MEMORY_MACHINE_SCRATCH_SEG))
return grub_errno;
buf += len << GRUB_DISK_SECTOR_BITS;
buf += len << disk->log_sector_size;
sector += len;
size -= len;
}
@@ -624,6 +637,11 @@ GRUB_MOD_INIT(biosdisk)
((cdrp->media_type & GRUB_BIOSDISK_CDTYPE_MASK)
== GRUB_BIOSDISK_CDTYPE_NO_EMUL))
cd_drive = cdrp->drive_no;
/* Since diskboot.S rejects devices over 0x90 it must be a CD booted with
cdboot.S
*/
if (grub_boot_drive >= 0x90)
cd_drive = grub_boot_drive;
grub_disk_dev_register (&grub_biosdisk_dev);
}
grub-core/disk/ieee1275/nand.c
+7 -1
View File
@@ -23,6 +23,8 @@
#include <grub/dl.h>
#include <grub/ieee1275/ieee1275.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_nand_data
{
grub_ieee1275_ihandle_t handle;
@@ -30,7 +32,8 @@ struct grub_nand_data
};
static int
grub_nand_iterate (int (*hook) (const char *name))
grub_nand_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull)
{
auto int dev_iterate (struct grub_ieee1275_devalias *alias);
int dev_iterate (struct grub_ieee1275_devalias *alias)
@@ -44,6 +47,9 @@ grub_nand_iterate (int (*hook) (const char *name))
return 0;
}
if (pull != GRUB_DISK_PULL_NONE)
return 0;
return grub_devalias_iterate (dev_iterate);
}
grub-core/disk/ieee1275/ofdisk.c
+43 -14
View File
@@ -62,11 +62,10 @@ ofdisk_hash_find (const char *devpath)
}
static struct ofdisk_hash_ent *
ofdisk_hash_add (char *devpath)
ofdisk_hash_add_real (char *devpath)
{
struct ofdisk_hash_ent *p;
struct ofdisk_hash_ent **head = &ofdisk_hash[ofdisk_hash_fn(devpath)];
struct ofdisk_hash_ent *p, *pcan;
char *curcan;
p = grub_malloc(sizeof (*p));
if (!p)
@@ -76,17 +75,27 @@ ofdisk_hash_add (char *devpath)
p->next = *head;
p->shortest = 0;
*head = p;
return p;
}
static struct ofdisk_hash_ent *
ofdisk_hash_add (char *devpath, char *curcan)
{
struct ofdisk_hash_ent *p, *pcan;
p = ofdisk_hash_add_real (devpath);
grub_dprintf ("disk", "devpath = %s, canonical = %s\n", devpath, curcan);
curcan = grub_ieee1275_canonicalise_devname (devpath);
if (!curcan)
{
grub_errno = GRUB_ERR_NONE;
p->shortest = devpath;
return p;
}
pcan = ofdisk_hash_find (curcan);
if (!pcan)
pcan = ofdisk_hash_add (curcan);
pcan = ofdisk_hash_add_real (curcan);
else
grub_free (curcan);
@@ -118,17 +127,22 @@ scan (void)
return 0;
grub_dprintf ("disk", "disk name = %s\n", alias->name);
grub_dprintf ("disk", "disk name = %s, path = %s\n", alias->name,
alias->path);
op = ofdisk_hash_find (alias->path);
op = ofdisk_hash_find (alias->name);
if (!op)
{
char *name = grub_strdup (alias->name);
if (!name)
char *can = grub_strdup (alias->path);
if (!name || !can)
{
grub_errno = GRUB_ERR_NONE;
grub_free (name);
grub_free (can);
return 0;
}
op = ofdisk_hash_add (name);
op = ofdisk_hash_add (name, can);
}
return 0;
}
@@ -138,9 +152,14 @@ scan (void)
}
static int
grub_ofdisk_iterate (int (*hook) (const char *name))
grub_ofdisk_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull)
{
unsigned i;
if (pull != GRUB_DISK_PULL_NONE)
return 0;
scan ();
for (i = 0; i < ARRAY_SIZE (ofdisk_hash); i++)
@@ -229,14 +248,24 @@ grub_ofdisk_open (const char *name, grub_disk_t disk)
grub_dprintf ("disk", "Opening `%s'.\n", devpath);
if (grub_ieee1275_finddevice (devpath, &dev))
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't read device properties");
{
grub_free (devpath);
return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"can't read device properties");
}
if (grub_ieee1275_get_property (dev, "device_type", prop, sizeof (prop),
&actual))
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't read the device type");
{
grub_free (devpath);
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "can't read the device type");
}
if (grub_strcmp (prop, "block"))
return grub_error (GRUB_ERR_BAD_DEVICE, "not a block device");
{
grub_free (devpath);
return grub_error (GRUB_ERR_BAD_DEVICE, "not a block device");
}
/* XXX: There is no property to read the number of blocks. There
should be a property `#blocks', but it is not there. Perhaps it
@@ -247,7 +276,7 @@ grub_ofdisk_open (const char *name, grub_disk_t disk)
struct ofdisk_hash_ent *op;
op = ofdisk_hash_find (devpath);
if (!op)
op = ofdisk_hash_add (devpath);
op = ofdisk_hash_add (devpath, NULL);
else
grub_free (devpath);
if (!op)
grub-core/disk/loopback.c
+9 -8
View File
@@ -25,6 +25,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_loopback
{
char *devname;
@@ -97,10 +99,6 @@ grub_cmd_loopback (grub_extcmd_context_t ctxt, int argc, char **args)
if (newdev)
{
char *newname = grub_strdup (args[1]);
if (! newname)
goto fail;
grub_file_close (newdev->file);
newdev->file = file;
@@ -135,9 +133,12 @@ fail:
static int
grub_loopback_iterate (int (*hook) (const char *name))
grub_loopback_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull)
{
struct grub_loopback *d;
if (pull != GRUB_DISK_PULL_NONE)
return 0;
for (d = loopback_list; d; d = d->next)
{
if (hook (d->devname))
@@ -166,7 +167,7 @@ grub_loopback_open (const char *name, grub_disk_t disk)
disk->total_sectors = GRUB_DISK_SIZE_UNKNOWN;
disk->id = (unsigned long) dev;
disk->data = dev->file;
disk->data = dev;
return 0;
}
@@ -175,7 +176,7 @@ static grub_err_t
grub_loopback_read (grub_disk_t disk, grub_disk_addr_t sector,
grub_size_t size, char *buf)
{
grub_file_t file = (grub_file_t) disk->data;
grub_file_t file = ((struct grub_loopback *) disk->data)->file;
grub_off_t pos;
grub_file_seek (file, sector << GRUB_DISK_SECTOR_BITS);
@@ -222,7 +223,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(loopback)
{
cmd = grub_register_extcmd ("loopback", grub_cmd_loopback, 0,
N_("[-d|-p] DEVICENAME FILE."),
N_("[-d] DEVICENAME FILE."),
N_("Make a device of a file."), options);
grub_disk_dev_register (&grub_loopback_dev);
}
grub-core/disk/luks.c
+470
View File
@@ -0,0 +1,470 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007,2010,2011 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/cryptodisk.h>
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/err.h>
#include <grub/disk.h>
#include <grub/crypto.h>
#include <grub/partition.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define MAX_PASSPHRASE 256
#define LUKS_KEY_ENABLED 0x00AC71F3
/* On disk LUKS header */
struct grub_luks_phdr
{
grub_uint8_t magic[6];
#define LUKS_MAGIC "LUKS\xBA\xBE"
grub_uint16_t version;
char cipherName[32];
char cipherMode[32];
char hashSpec[32];
grub_uint32_t payloadOffset;
grub_uint32_t keyBytes;
grub_uint8_t mkDigest[20];
grub_uint8_t mkDigestSalt[32];
grub_uint32_t mkDigestIterations;
char uuid[40];
struct
{
grub_uint32_t active;
grub_uint32_t passwordIterations;
grub_uint8_t passwordSalt[32];
grub_uint32_t keyMaterialOffset;
grub_uint32_t stripes;
} keyblock[8];
} __attribute__ ((packed));
typedef struct grub_luks_phdr *grub_luks_phdr_t;
gcry_err_code_t AF_merge (const gcry_md_spec_t * hash, grub_uint8_t * src,
grub_uint8_t * dst, grub_size_t blocksize,
grub_size_t blocknumbers);
static grub_cryptodisk_t
configure_ciphers (grub_disk_t disk, const char *check_uuid,
int check_boot)
{
grub_cryptodisk_t newdev;
const char *iptr;
struct grub_luks_phdr header;
char *optr;
char uuid[sizeof (header.uuid) + 1];
char ciphername[sizeof (header.cipherName) + 1];
char ciphermode[sizeof (header.cipherMode) + 1];
char *cipheriv = NULL;
char hashspec[sizeof (header.hashSpec) + 1];
grub_crypto_cipher_handle_t cipher = NULL, secondary_cipher = NULL;
grub_crypto_cipher_handle_t essiv_cipher = NULL;
const gcry_md_spec_t *hash = NULL, *essiv_hash = NULL;
const struct gcry_cipher_spec *ciph;
grub_cryptodisk_mode_t mode;
grub_cryptodisk_mode_iv_t mode_iv;
int benbi_log = 0;
grub_err_t err;
if (check_boot)
return NULL;
/* Read the LUKS header. */
err = grub_disk_read (disk, 0, 0, sizeof (header), &header);
if (err)
{
if (err == GRUB_ERR_OUT_OF_RANGE)
grub_errno = GRUB_ERR_NONE;
return NULL;
}
/* Look for LUKS magic sequence. */
if (grub_memcmp (header.magic, LUKS_MAGIC, sizeof (header.magic))
|| grub_be_to_cpu16 (header.version) != 1)
return NULL;
optr = uuid;
for (iptr = header.uuid; iptr < &header.uuid[ARRAY_SIZE (header.uuid)];
iptr++)
{
if (*iptr != '-')
*optr++ = *iptr;
}
*optr = 0;
if (check_uuid && grub_strcasecmp (check_uuid, uuid) != 0)
{
grub_dprintf ("luks", "%s != %s\n", uuid, check_uuid);
return NULL;
}
/* Make sure that strings are null terminated. */
grub_memcpy (ciphername, header.cipherName, sizeof (header.cipherName));
ciphername[sizeof (header.cipherName)] = 0;
grub_memcpy (ciphermode, header.cipherMode, sizeof (header.cipherMode));
ciphermode[sizeof (header.cipherMode)] = 0;
grub_memcpy (hashspec, header.hashSpec, sizeof (header.hashSpec));
hashspec[sizeof (header.hashSpec)] = 0;
ciph = grub_crypto_lookup_cipher_by_name (ciphername);
if (!ciph)
{
grub_error (GRUB_ERR_FILE_NOT_FOUND, "Cipher %s isn't available",
ciphername);
return NULL;
}
/* Configure the cipher used for the bulk data. */
cipher = grub_crypto_cipher_open (ciph);
if (!cipher)
return NULL;
if (grub_be_to_cpu32 (header.keyBytes) > 1024)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid keysize %d",
grub_be_to_cpu32 (header.keyBytes));
return NULL;
}
/* Configure the cipher mode. */
if (grub_strcmp (ciphermode, "ecb") == 0)
{
mode = GRUB_CRYPTODISK_MODE_ECB;
mode_iv = GRUB_CRYPTODISK_MODE_IV_PLAIN;
cipheriv = NULL;
}
else if (grub_strcmp (ciphermode, "plain") == 0)
{
mode = GRUB_CRYPTODISK_MODE_CBC;
mode_iv = GRUB_CRYPTODISK_MODE_IV_PLAIN;
cipheriv = NULL;
}
else if (grub_memcmp (ciphermode, "cbc-", sizeof ("cbc-") - 1) == 0)
{
mode = GRUB_CRYPTODISK_MODE_CBC;
cipheriv = ciphermode + sizeof ("cbc-") - 1;
}
else if (grub_memcmp (ciphermode, "pcbc-", sizeof ("pcbc-") - 1) == 0)
{
mode = GRUB_CRYPTODISK_MODE_PCBC;
cipheriv = ciphermode + sizeof ("pcbc-") - 1;
}
else if (grub_memcmp (ciphermode, "xts-", sizeof ("xts-") - 1) == 0)
{
mode = GRUB_CRYPTODISK_MODE_XTS;
cipheriv = ciphermode + sizeof ("xts-") - 1;
secondary_cipher = grub_crypto_cipher_open (ciph);
if (!secondary_cipher)
{
grub_crypto_cipher_close (cipher);
return NULL;
}
if (cipher->cipher->blocksize != GRUB_CRYPTODISK_GF_BYTES)
{
grub_crypto_cipher_close (cipher);
grub_error (GRUB_ERR_BAD_ARGUMENT, "Unsupported XTS block size: %d",
cipher->cipher->blocksize);
return NULL;
}
if (secondary_cipher->cipher->blocksize != GRUB_CRYPTODISK_GF_BYTES)
{
grub_crypto_cipher_close (cipher);
grub_error (GRUB_ERR_BAD_ARGUMENT, "Unsupported XTS block size: %d",
secondary_cipher->cipher->blocksize);
return NULL;
}
}
else if (grub_memcmp (ciphermode, "lrw-", sizeof ("lrw-") - 1) == 0)
{
mode = GRUB_CRYPTODISK_MODE_LRW;
cipheriv = ciphermode + sizeof ("lrw-") - 1;
if (cipher->cipher->blocksize != GRUB_CRYPTODISK_GF_BYTES)
{
grub_crypto_cipher_close (cipher);
grub_error (GRUB_ERR_BAD_ARGUMENT, "Unsupported LRW block size: %d",
cipher->cipher->blocksize);
return NULL;
}
}
else
{
grub_crypto_cipher_close (cipher);
grub_error (GRUB_ERR_BAD_ARGUMENT, "Unknown cipher mode: %s",
ciphermode);
return NULL;
}
if (cipheriv == NULL);
else if (grub_memcmp (cipheriv, "plain", sizeof ("plain") - 1) == 0)
mode_iv = GRUB_CRYPTODISK_MODE_IV_PLAIN;
else if (grub_memcmp (cipheriv, "plain64", sizeof ("plain64") - 1) == 0)
mode_iv = GRUB_CRYPTODISK_MODE_IV_PLAIN64;
else if (grub_memcmp (cipheriv, "benbi", sizeof ("benbi") - 1) == 0)
{
if (cipher->cipher->blocksize & (cipher->cipher->blocksize - 1)
|| cipher->cipher->blocksize == 0)
grub_error (GRUB_ERR_BAD_ARGUMENT, "Unsupported benbi blocksize: %d",
cipher->cipher->blocksize);
for (benbi_log = 0;
(cipher->cipher->blocksize << benbi_log) < GRUB_DISK_SECTOR_SIZE;
benbi_log++);
mode_iv = GRUB_CRYPTODISK_MODE_IV_BENBI;
}
else if (grub_memcmp (cipheriv, "null", sizeof ("null") - 1) == 0)
mode_iv = GRUB_CRYPTODISK_MODE_IV_NULL;
else if (grub_memcmp (cipheriv, "essiv:", sizeof ("essiv:") - 1) == 0)
{
char *hash_str = cipheriv + 6;
mode_iv = GRUB_CRYPTODISK_MODE_IV_ESSIV;
/* Configure the hash and cipher used for ESSIV. */
essiv_hash = grub_crypto_lookup_md_by_name (hash_str);
if (!essiv_hash)
{
grub_crypto_cipher_close (cipher);
grub_error (GRUB_ERR_FILE_NOT_FOUND,
"Couldn't load %s hash", hash_str);
return NULL;
}
essiv_cipher = grub_crypto_cipher_open (ciph);
if (!essiv_cipher)
{
grub_crypto_cipher_close (cipher);
return NULL;
}
}
else
{
grub_crypto_cipher_close (cipher);
grub_error (GRUB_ERR_BAD_ARGUMENT, "Unknown IV mode: %s",
cipheriv);
return NULL;
}
/* Configure the hash used for the AF splitter and HMAC. */
hash = grub_crypto_lookup_md_by_name (hashspec);
if (!hash)
{
grub_crypto_cipher_close (cipher);
grub_crypto_cipher_close (essiv_cipher);
grub_crypto_cipher_close (secondary_cipher);
grub_error (GRUB_ERR_FILE_NOT_FOUND, "Couldn't load %s hash",
hashspec);
return NULL;
}
newdev = grub_zalloc (sizeof (struct grub_cryptodisk));
if (!newdev)
return NULL;
newdev->cipher = cipher;
newdev->offset = grub_be_to_cpu32 (header.payloadOffset);
newdev->source_disk = NULL;
newdev->benbi_log = benbi_log;
newdev->mode = mode;
newdev->mode_iv = mode_iv;
newdev->secondary_cipher = secondary_cipher;
newdev->essiv_cipher = essiv_cipher;
newdev->essiv_hash = essiv_hash;
newdev->hash = hash;
newdev->log_sector_size = 9;
newdev->total_length = grub_disk_get_size (disk) - newdev->offset;
grub_memcpy (newdev->uuid, uuid, sizeof (newdev->uuid));
#ifdef GRUB_UTIL
newdev->modname = "luks";
#endif
COMPILE_TIME_ASSERT (sizeof (newdev->uuid) >= sizeof (uuid));
return newdev;
}
static grub_err_t
luks_recover_key (grub_disk_t source,
grub_cryptodisk_t dev)
{
struct grub_luks_phdr header;
grub_size_t keysize;
grub_uint8_t *split_key = NULL;
char passphrase[MAX_PASSPHRASE] = "";
grub_uint8_t candidate_digest[sizeof (header.mkDigest)];
unsigned i;
grub_size_t length;
grub_err_t err;
grub_size_t max_stripes = 1;
char *tmp;
err = grub_disk_read (source, 0, 0, sizeof (header), &header);
if (err)
return err;
grub_printf ("Attempting to decrypt master key...\n");
keysize = grub_be_to_cpu32 (header.keyBytes);
for (i = 0; i < ARRAY_SIZE (header.keyblock); i++)
if (grub_be_to_cpu32 (header.keyblock[i].active) == LUKS_KEY_ENABLED
&& grub_be_to_cpu32 (header.keyblock[i].stripes) > max_stripes)
max_stripes = grub_be_to_cpu32 (header.keyblock[i].stripes);
split_key = grub_malloc (keysize * max_stripes);
if (!split_key)
return grub_errno;
/* Get the passphrase from the user. */
tmp = NULL;
if (source->partition)
tmp = grub_partition_get_name (source->partition);
grub_printf ("Enter passphrase for %s%s%s (%s): ", source->name,
source->partition ? "," : "", tmp ? : "",
dev->uuid);
grub_free (tmp);
if (!grub_password_get (passphrase, MAX_PASSPHRASE))
{
grub_free (split_key);
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Passphrase not supplied");
}
/* Try to recover master key from each active keyslot. */
for (i = 0; i < ARRAY_SIZE (header.keyblock); i++)
{
gcry_err_code_t gcry_err;
grub_uint8_t candidate_key[keysize];
grub_uint8_t digest[keysize];
/* Check if keyslot is enabled. */
if (grub_be_to_cpu32 (header.keyblock[i].active) != LUKS_KEY_ENABLED)
continue;
grub_dprintf ("luks", "Trying keyslot %d\n", i);
/* Calculate the PBKDF2 of the user supplied passphrase. */
gcry_err = grub_crypto_pbkdf2 (dev->hash, (grub_uint8_t *) passphrase,
grub_strlen (passphrase),
header.keyblock[i].passwordSalt,
sizeof (header.keyblock[i].passwordSalt),
grub_be_to_cpu32 (header.keyblock[i].
passwordIterations),
digest, keysize);
if (gcry_err)
{
grub_free (split_key);
return grub_crypto_gcry_error (gcry_err);
}
grub_dprintf ("luks", "PBKDF2 done\n");
gcry_err = grub_cryptodisk_setkey (dev, digest, keysize);
if (gcry_err)
{
grub_free (split_key);
return grub_crypto_gcry_error (gcry_err);
}
length = (keysize * grub_be_to_cpu32 (header.keyblock[i].stripes));
/* Read and decrypt the key material from the disk. */
err = grub_disk_read (source,
grub_be_to_cpu32 (header.keyblock
[i].keyMaterialOffset), 0,
length, split_key);
if (err)
{
grub_free (split_key);
return err;
}
gcry_err = grub_cryptodisk_decrypt (dev, split_key, length, 0);
if (gcry_err)
{
grub_free (split_key);
return grub_crypto_gcry_error (gcry_err);
}
/* Merge the decrypted key material to get the candidate master key. */
gcry_err = AF_merge (dev->hash, split_key, candidate_key, keysize,
grub_be_to_cpu32 (header.keyblock[i].stripes));
if (gcry_err)
{
grub_free (split_key);
return grub_crypto_gcry_error (gcry_err);
}
grub_dprintf ("luks", "candidate key recovered\n");
/* Calculate the PBKDF2 of the candidate master key. */
gcry_err = grub_crypto_pbkdf2 (dev->hash, candidate_key,
grub_be_to_cpu32 (header.keyBytes),
header.mkDigestSalt,
sizeof (header.mkDigestSalt),
grub_be_to_cpu32
(header.mkDigestIterations),
candidate_digest,
sizeof (candidate_digest));
if (gcry_err)
{
grub_free (split_key);
return grub_crypto_gcry_error (gcry_err);
}
/* Compare the calculated PBKDF2 to the digest stored
in the header to see if it's correct. */
if (grub_memcmp (candidate_digest, header.mkDigest,
sizeof (header.mkDigest)) != 0)
{
grub_dprintf ("luks", "bad digest\n");
continue;
}
grub_printf ("Slot %d opened\n", i);
/* Set the master key. */
gcry_err = grub_cryptodisk_setkey (dev, candidate_key, keysize);
if (gcry_err)
{
grub_free (split_key);
return grub_crypto_gcry_error (gcry_err);
}
grub_free (split_key);
return GRUB_ERR_NONE;
}
return GRUB_ACCESS_DENIED;
}
struct grub_cryptodisk_dev luks_crypto = {
.scan = configure_ciphers,
.recover_key = luks_recover_key
};
GRUB_MOD_INIT (luks)
{
COMPILE_TIME_ASSERT (sizeof (((struct grub_luks_phdr *) 0)->uuid)
< GRUB_CRYPTODISK_MAX_UUID_LENGTH);
grub_cryptodisk_dev_register (&luks_crypto);
}
GRUB_MOD_FINI (luks)
{
grub_cryptodisk_dev_unregister (&luks_crypto);
}
grub-core/disk/lvm.c
+806 -548
View File
File diff suppressed because it is too large. Load diff
Loaded 100 of 548 files, more files were not shown because too many files have changed in this diff. Show more