From a9832a3108a0b389a3a306fce031bb33ea789b09 Mon Sep 17 00:00:00 2001 From: OBS User leonardocf Date: Fri, 26 May 2017 14:19:44 +0000 Subject: [PATCH] Set link to e2fsprogs.3060 via maintenance_release request Rev SUSE:SLE-12:Update/3 Md5 ad13436b7f0678bd4415717caa20b9a4 2017-05-26 14:19:44 leonardocf None --- e2fsprogs.changes | 13 + e2fsprogs.spec | 6 +- ...erflow-when-multiplying-by-blocks-cl.patch | 222 ++++++++++++++++++ 3 files changed, 240 insertions(+), 1 deletion(-) create mode 100644 resize2fs-Fix-32-64-bit-overflow-when-multiplying-by-blocks-cl.patch diff --git a/e2fsprogs.changes b/e2fsprogs.changes index fce1160..3bc460f 100644 --- a/e2fsprogs.changes +++ b/e2fsprogs.changes @@ -1,3 +1,16 @@ +------------------------------------------------------------------- +Thu Nov 24 15:41:57 UTC 2016 - jack@suse.cz + +- resize2fs-Fix-32-64-bit-overflow-when-multiplying-by-blocks-cl.patch: Fix + 32/64-bit overflow when multiplying by blocks/clusters per group + (bsc#1009532) + +------------------------------------------------------------------- +Thu Aug 11 09:13:57 UTC 2016 - jack@suse.cz + +- Update spec file to regenerate initrd when e2fsprogs is updated or + uninstalled (bsc#960273) + ------------------------------------------------------------------- Tue May 26 11:42:47 UTC 2015 - jack@suse.cz diff --git a/e2fsprogs.spec b/e2fsprogs.spec index 14e53e8..4651c7c 100644 --- a/e2fsprogs.spec +++ b/e2fsprogs.spec @@ -1,7 +1,7 @@ # # spec file for package e2fsprogs # -# Copyright (c) 2015 SUSE LINUX GmbH, Nuernberg, Germany. +# Copyright (c) 2016 SUSE LINUX GmbH, Nuernberg, Germany. # # All modifications and additions to the file contributed by third parties # remain the property of their copyright owners, unless otherwise agreed @@ -64,6 +64,7 @@ Patch6: e2fsck-free-ctx-fs-not-fs-at-the-end-of-fsck.patch Patch7: e2fsck-fix-free-pointer-dereferences.patch Patch8: libext2fs-avoid-buffer-overflow-if-s_first_meta_bg-i.patch Patch9: libext2fs-fix-potential-buffer-overflow-in-closefs.patch +Patch10: resize2fs-Fix-32-64-bit-overflow-when-multiplying-by-blocks-cl.patch # Do not suppress make commands BuildRoot: %{_tmppath}/%{name}-%{version}-build @@ -150,6 +151,7 @@ Development files for the com_err error message display library. %patch7 -p1 %patch8 -p1 %patch9 -p1 +%patch10 -p1 cp %{SOURCE2} . %build @@ -214,10 +216,12 @@ done %post /sbin/ldconfig %install_info --info-dir=%{_infodir} %{_infodir}/libext2fs.info.gz +%{?regenerate_initrd_post} %postun /sbin/ldconfig %install_info_delete --info-dir=%{_infodir} %{_infodir}/libext2fs.info.gz +%{?regenerate_initrd_post} %post -n libext2fs2 -p /sbin/ldconfig diff --git a/resize2fs-Fix-32-64-bit-overflow-when-multiplying-by-blocks-cl.patch b/resize2fs-Fix-32-64-bit-overflow-when-multiplying-by-blocks-cl.patch new file mode 100644 index 0000000..3b45ec9 --- /dev/null +++ b/resize2fs-Fix-32-64-bit-overflow-when-multiplying-by-blocks-cl.patch @@ -0,0 +1,222 @@ +From 1e33a8b408123a4e02a6b9135807f6fd61f3e235 Mon Sep 17 00:00:00 2001 +From: Theodore Ts'o +Date: Sat, 26 Jul 2014 07:40:36 -0400 +Subject: [PATCH] Fix 32/64-bit overflow when multiplying by blocks/clusters + per group +References: bsc#1009532 + +There are a number of places where we need convert groups to blocks or +clusters by multiply the groups by blocks/clusters per group. +Unfortunately, both quantities are 32-bit, but the result needs to be +64-bit, and very often the cast to 64-bit gets lost. + +Fix this by adding new macros, EXT2_GROUPS_TO_BLOCKS() and +EXT2_GROUPS_TO_CLUSTERS(). + +This should fix a bug where resizing a 64bit file system can result in +calculate_minimum_resize_size() looping forever. + +Addresses-Launchpad-Bug: #1321958 + +Signed-off-by: Theodore Ts'o +--- + e2fsck/pass5.c | 2 +- + e2fsck/super.c | 2 +- + lib/ext2fs/blknum.c | 2 +- + lib/ext2fs/ext2_fs.h | 5 +++++ + lib/ext2fs/imager.c | 14 +++++++------- + lib/ext2fs/rw_bitmaps.c | 4 ++-- + misc/tune2fs.c | 2 +- + resize/resize2fs.c | 11 +++++------ + 8 files changed, 23 insertions(+), 19 deletions(-) + +diff --git a/e2fsck/pass5.c b/e2fsck/pass5.c +index d0b1ced512ce..bc9a32a321e0 100644 +--- a/e2fsck/pass5.c ++++ b/e2fsck/pass5.c +@@ -776,7 +776,7 @@ static void check_block_end(e2fsck_t ctx) + clear_problem_context(&pctx); + + end = ext2fs_get_block_bitmap_start2(fs->block_map) + +- ((blk64_t)EXT2_CLUSTERS_PER_GROUP(fs->super) * fs->group_desc_count) - 1; ++ EXT2_GROUPS_TO_CLUSTERS(fs->super, fs->group_desc_count) - 1; + pctx.errcode = ext2fs_fudge_block_bitmap_end2(fs->block_map, end, + &save_blocks_count); + if (pctx.errcode) { +diff --git a/e2fsck/super.c b/e2fsck/super.c +index 81503d4b9b70..8d468e63d517 100644 +--- a/e2fsck/super.c ++++ b/e2fsck/super.c +@@ -421,7 +421,7 @@ void check_resize_inode(e2fsck_t ctx) + for (j = 1; j < fs->group_desc_count; j++) { + if (!ext2fs_bg_has_super(fs, j)) + continue; +- expect = pblk + (j * fs->super->s_blocks_per_group); ++ expect = pblk + EXT2_GROUPS_TO_BLOCKS(fs->super, j); + if (ind_buf[ind_off] != expect) + goto resize_inode_invalid; + ind_off++; +diff --git a/lib/ext2fs/blknum.c b/lib/ext2fs/blknum.c +index 8ced1eec6838..7ce6053497f9 100644 +--- a/lib/ext2fs/blknum.c ++++ b/lib/ext2fs/blknum.c +@@ -29,7 +29,7 @@ dgrp_t ext2fs_group_of_blk2(ext2_filsys fs, blk64_t blk) + blk64_t ext2fs_group_first_block2(ext2_filsys fs, dgrp_t group) + { + return fs->super->s_first_data_block + +- ((blk64_t)group * fs->super->s_blocks_per_group); ++ EXT2_GROUPS_TO_BLOCKS(fs->super, group); + } + + /* +diff --git a/lib/ext2fs/ext2_fs.h b/lib/ext2fs/ext2_fs.h +index d9e14d7cee6c..6c3620cbe6e0 100644 +--- a/lib/ext2fs/ext2_fs.h ++++ b/lib/ext2fs/ext2_fs.h +@@ -264,6 +264,11 @@ struct ext2_dx_countlimit { + #define EXT2_DESC_PER_BLOCK(s) (EXT2_BLOCK_SIZE(s) / EXT2_DESC_SIZE(s)) + #endif + ++#define EXT2_GROUPS_TO_BLOCKS(s, g) ((blk64_t) EXT2_BLOCKS_PER_GROUP(s) * \ ++ (g)) ++#define EXT2_GROUPS_TO_CLUSTERS(s, g) ((blk64_t) EXT2_CLUSTERS_PER_GROUP(s) * \ ++ (g)) ++ + /* + * Constants relative to the data blocks + */ +diff --git a/lib/ext2fs/imager.c b/lib/ext2fs/imager.c +index 378a3c885989..b643cc6f3fa0 100644 +--- a/lib/ext2fs/imager.c ++++ b/lib/ext2fs/imager.c +@@ -286,8 +286,8 @@ errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags) + ext2fs_generic_bitmap bmap; + errcode_t retval; + ssize_t actual; +- __u32 itr, cnt, size; +- int c, total_size; ++ size_t c; ++ __u64 itr, cnt, size, total_size; + char buf[1024]; + + if (flags & IMAGER_FLAG_INODEMAP) { +@@ -308,7 +308,7 @@ errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags) + } + bmap = fs->block_map; + itr = fs->super->s_first_data_block; +- cnt = EXT2_BLOCKS_PER_GROUP(fs->super) * fs->group_desc_count; ++ cnt = EXT2_GROUPS_TO_BLOCKS(fs->super, fs->group_desc_count); + size = EXT2_BLOCKS_PER_GROUP(fs->super) / 8; + } + total_size = size * fs->group_desc_count; +@@ -342,9 +342,9 @@ errcode_t ext2fs_image_bitmap_write(ext2_filsys fs, int fd, int flags) + if (c > (int) sizeof(buf)) + c = sizeof(buf); + actual = write(fd, buf, c); +- if (actual == -1) ++ if (actual < 0) + return errno; +- if (actual != c) ++ if ((size_t) actual != c) + return EXT2_ET_SHORT_WRITE; + size -= c; + } +@@ -360,7 +360,7 @@ errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags) + { + ext2fs_generic_bitmap bmap; + errcode_t retval; +- __u32 itr, cnt; ++ __u64 itr, cnt; + char buf[1024]; + unsigned int size; + ssize_t actual; +@@ -383,7 +383,7 @@ errcode_t ext2fs_image_bitmap_read(ext2_filsys fs, int fd, int flags) + } + bmap = fs->block_map; + itr = fs->super->s_first_data_block; +- cnt = EXT2_BLOCKS_PER_GROUP(fs->super) * fs->group_desc_count; ++ cnt = EXT2_GROUPS_TO_BLOCKS(fs->super, fs->group_desc_count); + size = EXT2_BLOCKS_PER_GROUP(fs->super) / 8; + } + +diff --git a/lib/ext2fs/rw_bitmaps.c b/lib/ext2fs/rw_bitmaps.c +index d24ba9a3feca..a07ecd579a77 100644 +--- a/lib/ext2fs/rw_bitmaps.c ++++ b/lib/ext2fs/rw_bitmaps.c +@@ -262,8 +262,8 @@ static errcode_t read_bitmaps(ext2_filsys fs, int do_inode, int do_block) + } + blk = (fs->image_header->offset_blockmap / + fs->blocksize); +- blk_cnt = (blk64_t)EXT2_CLUSTERS_PER_GROUP(fs->super) * +- fs->group_desc_count; ++ blk_cnt = EXT2_GROUPS_TO_CLUSTERS(fs->super, ++ fs->group_desc_count); + while (block_nbytes > 0) { + retval = io_channel_read_blk64(fs->image_io, blk++, + 1, block_bitmap); +diff --git a/misc/tune2fs.c b/misc/tune2fs.c +index 6b2123518240..ad0b05f1931b 100644 +--- a/misc/tune2fs.c ++++ b/misc/tune2fs.c +@@ -1383,7 +1383,7 @@ static int ext2fs_is_block_in_group(ext2_filsys fs, dgrp_t group, blk64_t blk) + { + blk64_t start_blk, end_blk; + start_blk = fs->super->s_first_data_block + +- EXT2_BLOCKS_PER_GROUP(fs->super) * group; ++ EXT2_GROUPS_TO_BLOCKS(fs->super, group); + /* + * We cannot get new block beyond end_blk for for the last block group + * so we can check with EXT2_BLOCKS_PER_GROUP even for last block group +diff --git a/resize/resize2fs.c b/resize/resize2fs.c +index 6bd2e1c62f7b..9641b1e5807e 100644 +--- a/resize/resize2fs.c ++++ b/resize/resize2fs.c +@@ -436,8 +436,7 @@ retry: + fs->inode_map); + if (retval) goto errout; + +- real_end = (((blk64_t) EXT2_BLOCKS_PER_GROUP(fs->super) * +- fs->group_desc_count)) - 1 + ++ real_end = EXT2_GROUPS_TO_BLOCKS(fs->super, fs->group_desc_count) - 1 + + fs->super->s_first_data_block; + retval = ext2fs_resize_block_bitmap2(new_size - 1, + real_end, fs->block_map); +@@ -2318,7 +2317,7 @@ blk64_t calculate_minimum_resize_size(ext2_filsys fs, int flags) + fs->super->s_free_inodes_count; + blks_needed = ext2fs_div_ceil(inode_count, + fs->super->s_inodes_per_group) * +- EXT2_BLOCKS_PER_GROUP(fs->super); ++ (blk64_t) EXT2_BLOCKS_PER_GROUP(fs->super); + groups = ext2fs_div64_ceil(blks_needed, + EXT2_BLOCKS_PER_GROUP(fs->super)); + #ifdef RESIZE2FS_DEBUG +@@ -2365,7 +2364,7 @@ blk64_t calculate_minimum_resize_size(ext2_filsys fs, int flags) + * figure out how many data blocks we have given the number of groups + * we need for our inodes + */ +- data_blocks = groups * EXT2_BLOCKS_PER_GROUP(fs->super); ++ data_blocks = EXT2_GROUPS_TO_BLOCKS(fs->super, groups); + last_start = 0; + for (grp = 0; grp < flex_groups; grp++) { + overhead = calc_group_overhead(fs, grp, old_desc_blocks); +@@ -2403,7 +2402,7 @@ blk64_t calculate_minimum_resize_size(ext2_filsys fs, int flags) + extra_grps = ext2fs_div64_ceil(remainder, + EXT2_BLOCKS_PER_GROUP(fs->super)); + +- data_blocks += extra_grps * EXT2_BLOCKS_PER_GROUP(fs->super); ++ data_blocks += EXT2_GROUPS_TO_BLOCKS(fs->super, extra_grps); + + /* ok we have to account for the last group */ + overhead = calc_group_overhead(fs, groups-1, old_desc_blocks); +@@ -2501,7 +2500,7 @@ blk64_t calculate_minimum_resize_size(ext2_filsys fs, int flags) + * blocks needed to handle the group descriptor metadata+data + * that we need + */ +- blks_needed = (groups-1) * EXT2_BLOCKS_PER_GROUP(fs->super); ++ blks_needed = EXT2_GROUPS_TO_BLOCKS(fs->super, groups - 1); + blks_needed += overhead; + + /* +-- +2.6.6 +