* conf/Makefile.common (CFLAGS_GNULIB): Add
-Wno-unsafe-loop-optimizations. * configure.ac: Remove -Wmissing-declarations and -Wmissing-prototypes on tools. * grub-core/commands/legacycfg.c: Add pragma to skip -Wunsafe-loop-optimizations. (check_password_md5_real): Fix loop counter type. * grub-core/commands/testload.c (grub_cmd_testload): Fix over the EOF reading. * grub-core/disk/ldm.c (grub_util_get_ldm): Fix logic error. * grub-core/fs/zfs/zfs_sha256.c (zio_checksum_SHA256): Add safety loop condition. * grub-core/io/gzio.c: Add pragma to skip -Wunsafe-loop-optimizations. * grub-core/lib/LzmaEnc.c (GetOptimum): Avoid possible infinite loop. * grub-core/net/net.c (grub_net_route_address): Add safety loop condition. * grub-core/normal/charset.c (bidi_line_wrap): Likewise. * grub-core/normal/cmdline.c (grub_set_history): Fix loop types and avoid possible infinite loops. * grub-core/script/parser.y: Add pragma to skip -Wmissing-declarations and -Wunsafe-loop-optimizations. * grub-core/script/yylex.l: Likewise. * util/grub-mkfont.c: Add pragma to skip -Wunsafe-loop-optimizations. (print_glyphs): Avoid infinite loops. * util/grub-mkimage.c (compress_kernel_xz): Fix format security.
This commit is contained in:
Vladimir 'phcoder' Serbinenko
parent
697f18b067
commit
4e27343fb0
28
ChangeLog
28
ChangeLog
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@ -1,3 +1,31 @@
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2012-02-24 Vladimir Serbinenko <phcoder@gmail.com>
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* conf/Makefile.common (CFLAGS_GNULIB): Add
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-Wno-unsafe-loop-optimizations.
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* configure.ac: Remove -Wmissing-declarations and -Wmissing-prototypes
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on tools.
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* grub-core/commands/legacycfg.c: Add pragma to skip
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-Wunsafe-loop-optimizations.
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(check_password_md5_real): Fix loop counter type.
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* grub-core/commands/testload.c (grub_cmd_testload): Fix over the EOF
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reading.
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* grub-core/disk/ldm.c (grub_util_get_ldm): Fix logic error.
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* grub-core/fs/zfs/zfs_sha256.c (zio_checksum_SHA256): Add safety
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loop condition.
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* grub-core/io/gzio.c: Add pragma to skip -Wunsafe-loop-optimizations.
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* grub-core/lib/LzmaEnc.c (GetOptimum): Avoid possible infinite loop.
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* grub-core/net/net.c (grub_net_route_address): Add safety loop
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condition.
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* grub-core/normal/charset.c (bidi_line_wrap): Likewise.
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* grub-core/normal/cmdline.c (grub_set_history): Fix loop types and
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avoid possible infinite loops.
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* grub-core/script/parser.y: Add pragma to skip -Wmissing-declarations
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and -Wunsafe-loop-optimizations.
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* grub-core/script/yylex.l: Likewise.
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* util/grub-mkfont.c: Add pragma to skip -Wunsafe-loop-optimizations.
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(print_glyphs): Avoid infinite loops.
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* util/grub-mkimage.c (compress_kernel_xz): Fix format security.
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2012-02-24 Grégoire Sutre <gregoire.sutre@gmail.com>
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* grub-core/commands/lsacpi.c (disp_acpi_xsdt_table): Fix loop condition
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@ -105,7 +105,7 @@ starfielddir = $(pkgdatadir)/themes/starfield
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CFLAGS_GCRY = -Wno-error -Wno-missing-field-initializers
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CPPFLAGS_GCRY = -I$(top_srcdir)/grub-core/lib/libgcrypt_wrap
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CFLAGS_GNULIB = -Wno-undef -Wno-sign-compare -Wno-unused -Wno-unused-parameter -Wno-redundant-decls -Wno-unreachable-code -Wno-conversion -Wno-old-style-definition
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CFLAGS_GNULIB = -Wno-undef -Wno-sign-compare -Wno-unused -Wno-unused-parameter -Wno-redundant-decls -Wno-unreachable-code -Wno-conversion -Wno-old-style-definition -Wno-unsafe-loop-optimizations
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CPPFLAGS_GNULIB = -I$(top_builddir)/grub-core/gnulib -I$(top_srcdir)/grub-core/gnulib
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CFLAGS_POSIX = -fno-builtin
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@ -377,9 +377,9 @@ LDFLAGS="$TARGET_LDFLAGS"
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LIBS=""
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# debug flags.
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WARN_FLAGS="-Wall -W -Wshadow -Wold-style-declaration -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Waddress -Warray-bounds -Wattributes -Wbuiltin-macro-redefined -Wcast-align -Wchar-subscripts -Wclobbered -Wcomment -Wcoverage-mismatch -Wdeprecated -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels -Wfloat-equal -Wformat-contains-nul -Wformat-extra-args -Wformat-security -Wformat-y2k -Wignored-qualifiers -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wunsafe-loop-optimizations -Wlogical-op -Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute -Wmissing-noreturn -Wmudflap -Wmultichar -Wnonnull -Woverflow -Wpacked-bitfield-compat -Wparentheses -Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wsync-nand -Wtrigraphs -Wtype-limits -Wundef -Wuninitialized -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wmissing-declarations -Wmissing-parameter-type -Wmissing-prototypes -Wnested-externs -Wstrict-prototypes -Wpointer-sign"
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WARN_FLAGS="-Wall -W -Wshadow -Wold-style-declaration -Wold-style-definition -Wpointer-arith -Wundef -Wextra -Waddress -Warray-bounds -Wattributes -Wbuiltin-macro-redefined -Wcast-align -Wchar-subscripts -Wclobbered -Wcomment -Wcoverage-mismatch -Wdeprecated -Wdeprecated-declarations -Wdisabled-optimization -Wdiv-by-zero -Wempty-body -Wendif-labels -Wfloat-equal -Wformat-contains-nul -Wformat-extra-args -Wformat-security -Wformat-y2k -Wignored-qualifiers -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Winit-self -Wint-to-pointer-cast -Winvalid-pch -Wunsafe-loop-optimizations -Wlogical-op -Wmain -Wmissing-braces -Wmissing-field-initializers -Wmissing-format-attribute -Wmissing-noreturn -Wmudflap -Wmultichar -Wnonnull -Woverflow -Wpacked-bitfield-compat -Wparentheses -Wpointer-arith -Wpointer-to-int-cast -Wreturn-type -Wsequence-point -Wshadow -Wsign-compare -Wstrict-aliasing -Wswitch -Wsync-nand -Wtrigraphs -Wtype-limits -Wundef -Wuninitialized -Wunknown-pragmas -Wunused -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value -Wunused-variable -Wvariadic-macros -Wvolatile-register-var -Wwrite-strings -Wmissing-parameter-type -Wnested-externs -Wstrict-prototypes -Wpointer-sign"
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HOST_CFLAGS="$HOST_CFLAGS $WARN_FLAGS"
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TARGET_CFLAGS="$TARGET_CFLAGS $WARN_FLAGS -g -Wredundant-decls -Wmissing-prototypes"
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TARGET_CFLAGS="$TARGET_CFLAGS $WARN_FLAGS -g -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations"
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TARGET_CCASFLAGS="$TARGET_CCASFLAGS -g"
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# Force no alignment to save space on i386.
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@ -543,15 +543,17 @@ struct legacy_md5_password
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grub_uint8_t hash[MD5_HASHLEN];
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};
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#pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"
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static int
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check_password_md5_real (const char *entered,
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struct legacy_md5_password *pw)
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{
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int enteredlen = grub_strlen (entered);
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grub_size_t enteredlen = grub_strlen (entered);
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unsigned char alt_result[MD5_HASHLEN];
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unsigned char *digest;
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grub_uint8_t ctx[GRUB_MD_MD5->contextsize];
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int i;
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grub_size_t i;
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GRUB_MD_MD5->init (ctx);
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GRUB_MD_MD5->write (ctx, entered, enteredlen);
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@ -77,19 +77,24 @@ grub_cmd_testload (struct grub_command *cmd __attribute__ ((unused)),
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grub_printf ("Reading %s sequentially again", argv[0]);
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grub_file_seek (file, 0);
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for (pos = 0; pos < size; pos += GRUB_DISK_SECTOR_SIZE)
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for (pos = 0; pos < size;)
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{
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char sector[GRUB_DISK_SECTOR_SIZE];
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grub_size_t curlen = GRUB_DISK_SECTOR_SIZE;
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if (grub_file_read (file, sector, GRUB_DISK_SECTOR_SIZE)
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!= GRUB_DISK_SECTOR_SIZE)
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if (curlen > size - pos)
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curlen = size - pos;
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if (grub_file_read (file, sector, curlen)
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!= (grub_ssize_t) curlen)
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goto fail;
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if (grub_memcmp (sector, buf + pos, GRUB_DISK_SECTOR_SIZE) != 0)
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if (grub_memcmp (sector, buf + pos, curlen) != 0)
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{
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grub_printf ("\nDiffers in %lld\n", (unsigned long long) pos);
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goto fail;
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}
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pos += curlen;
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}
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grub_printf (" Done.\n");
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@ -831,7 +831,7 @@ grub_util_get_ldm (grub_disk_t disk, grub_disk_addr_t start)
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{
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struct grub_diskfilter_pv *pv = NULL;
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struct grub_diskfilter_vg *vg = NULL;
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struct grub_diskfilter_lv *res, *lv;
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struct grub_diskfilter_lv *res = 0, *lv, *res_lv = 0;
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pv = grub_diskfilter_get_pv_from_disk (disk, &vg);
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@ -844,19 +844,21 @@ grub_util_get_ldm (grub_disk_t disk, grub_disk_addr_t start)
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&& lv->segments->nodes->pv == pv
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&& lv->segments->nodes->start + pv->start_sector == start)
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{
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res = lv;
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res_lv = lv;
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break;
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}
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if (!res_lv)
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return NULL;
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for (lv = vg->lvs; lv; lv = lv->next)
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if (lv->segment_count == 1 && lv->segments->node_count == 1
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&& lv->segments->type == GRUB_DISKFILTER_MIRROR
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&& lv->segments->nodes->lv == lv)
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&& lv->segments->nodes->lv == res_lv)
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{
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res = lv;
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break;
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}
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if (res->fullname)
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return grub_strdup (lv->fullname);
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if (res && res->fullname)
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return grub_strdup (res->fullname);
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return NULL;
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}
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@ -129,7 +129,7 @@ zio_checksum_SHA256(const void *buf, grub_uint64_t size,
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for (i = 0; i < 8; i++)
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pad[padsize++] = (size << 3) >> (56 - 8 * i);
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for (i = 0; i < padsize; i += 64)
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for (i = 0; i < padsize && i <= 64; i += 64)
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SHA256Transform(H, pad + i);
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zcp->zc_word[0] = grub_cpu_to_zfs64 ((grub_uint64_t)H[0] << 32 | H[1],
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@ -363,6 +363,8 @@ static ush mask_bits[] =
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0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
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};
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#pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"
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#define NEEDBITS(n) do {while(k<(n)){b|=((ulg)get_byte(gzio))<<k;k+=8;}} while (0)
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#define DUMPBITS(n) do {b>>=(n);k-=(n);} while (0)
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@ -1211,7 +1211,7 @@ static UInt32 GetOptimum(CLzmaEnc *p, UInt32 position, UInt32 *backRes)
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{
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UInt32 i;
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reps[0] = prevOpt->backs[pos];
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for (i = 1; i <= pos; i++)
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for (i = 1; i < pos + 1; i++)
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reps[i] = prevOpt->backs[i - 1];
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for (; i < LZMA_NUM_REPS; i++)
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reps[i] = prevOpt->backs[i];
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@ -608,8 +608,8 @@ grub_net_route_address (grub_net_network_level_address_t addr,
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struct grub_net_network_level_interface **interf)
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{
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struct grub_net_route *route;
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int depth = 0;
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int routecnt = 0;
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unsigned int depth = 0;
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unsigned int routecnt = 0;
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struct grub_net_network_level_protocol *prot = NULL;
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grub_net_network_level_address_t curtarget = addr;
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@ -618,7 +618,7 @@ grub_net_route_address (grub_net_network_level_address_t addr,
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FOR_NET_ROUTES(route)
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routecnt++;
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for (depth = 0; depth < routecnt + 2; depth++)
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for (depth = 0; depth < routecnt + 2 && depth < GRUB_UINT_MAX; depth++)
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{
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struct grub_net_route *bestroute = NULL;
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FOR_NET_ROUTES(route)
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@ -734,7 +734,8 @@ bidi_line_wrap (struct grub_unicode_glyph *visual_out,
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{
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int right_join = 0;
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signed i;
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for (i = k - 1; i > (signed) line_start - 1; i--)
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for (i = k - 1; i > (signed) line_start - 1 && i >= 0;
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i--)
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{
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enum grub_join_type join_type = get_join_type (visual[i].base);
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if (!(visual[i].attributes
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@ -49,13 +49,13 @@ grub_set_history (int newsize)
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/* Remove the lines that don't fit in the new buffer. */
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if (newsize < hist_used)
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{
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int i;
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int delsize = hist_used - newsize;
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grub_size_t i;
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grub_size_t delsize = hist_used - newsize;
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hist_used = newsize;
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for (i = 1; i <= delsize; i++)
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for (i = 1; i < delsize + 1; i++)
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{
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int pos = hist_end - i;
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grub_ssize_t pos = hist_end - i;
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if (pos < 0)
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pos += hist_size;
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grub_free (old_hist_lines[pos]);
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@ -31,6 +31,9 @@
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#include "grub_script.tab.h"
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#pragma GCC diagnostic ignored "-Wunreachable-code"
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#pragma GCC diagnostic ignored "-Wmissing-declarations"
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#pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"
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%}
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%union {
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@ -27,6 +27,8 @@
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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#pragma GCC diagnostic ignored "-Wmissing-prototypes"
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#pragma GCC diagnostic ignored "-Wmissing-declarations"
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#pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"
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#define yyfree grub_lexer_yyfree
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#define yyalloc grub_lexer_yyalloc
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@ -681,6 +681,8 @@ write_be16_section (const char *name, grub_uint16_t data, int* offset,
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*offset += 10;
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}
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#pragma GCC diagnostic ignored "-Wunsafe-loop-optimizations"
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static void
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print_glyphs (struct grub_font_info *font_info)
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{
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@ -717,7 +719,7 @@ print_glyphs (struct grub_font_info *font_info)
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bitmap = glyph->bitmap;
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mask = 0x80;
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for (y = ymax - 1; y >= ymin; y--)
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for (y = ymax - 1; y > ymin - 1; y--)
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{
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int line_pos;
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@ -625,7 +625,7 @@ compress_kernel_xz (char *kernel_img, size_t kernel_size,
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xzret = lzma_stream_encoder (&strm, fltrs, LZMA_CHECK_NONE);
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if (xzret != LZMA_OK)
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grub_util_error (_("cannot compress the kernel image"));
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grub_util_error ("%s", _("cannot compress the kernel image"));
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*core_img = xmalloc (kernel_size);
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@ -642,7 +642,7 @@ compress_kernel_xz (char *kernel_img, size_t kernel_size,
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continue;
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if (xzret == LZMA_STREAM_END)
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break;
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grub_util_error (_("cannot compress the kernel image"));
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grub_util_error ("%s", _("cannot compress the kernel image"));
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}
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*core_size -= strm.avail_out;
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