[oe-commits] Andrea Adami : mtd-utils: remove broken 1.4.1 version

git version control git at git.openembedded.org
Tue Aug 16 14:35:50 UTC 2011


Module: openembedded.git
Branch: sledz/maintenance
Commit: c1b248ab3defdcfadd84918182cc1ca08850663c
URL:    http://git.openembedded.org/?p=openembedded.git&a=commit;h=c1b248ab3defdcfadd84918182cc1ca08850663c

Author: Andrea Adami <andrea.adami at gmail.com>
Date:   Sun Apr 17 02:42:33 2011 +0200

mtd-utils: remove broken 1.4.1 version

* whole 1.4.X serie was plagued by mtd alignment bug
* http://lists.infradead.org/pipermail/linux-mtd/2011-April/034599.html

Signed-off-by: Andrea Adami <andrea.adami at gmail.com>

(cherry picked from commit 0ecbd433895b1559e0c5898e280e6fa7ccdc4c3b)
Tested-by: Ben Gardiner <bengardiner at nanometrics.ca>

---

 .../mtd/mtd-utils-1.4.1/fix_heap_corruption.patch  |   95 --------------------
 recipes/mtd/mtd-utils_1.4.1.bb                     |   18 ----
 2 files changed, 0 insertions(+), 113 deletions(-)

diff --git a/recipes/mtd/mtd-utils-1.4.1/fix_heap_corruption.patch b/recipes/mtd/mtd-utils-1.4.1/fix_heap_corruption.patch
deleted file mode 100644
index 5ce3a53..0000000
--- a/recipes/mtd/mtd-utils-1.4.1/fix_heap_corruption.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-From d8f0ae2f26898f652ad3af4536b5d0e4db37714f Mon Sep 17 00:00:00 2001
-From: Kevin Cernekee <cernekee at gmail.com>
-Date: Wed, 22 Sep 2010 16:01:59 -0700
-Subject: [PATCH] mkfs.ubifs: Fix heap corruption on LEB overrun
-
-If max_leb_cnt (-c option) is set too low, set_lprops() will corrupt
-the heap and may result in a scary looking crash:
-
-$ bin/mkfs.ubifs -U -r romfs -o ubifs.img -m 512 -e 15360 -c 39
-Error: max_leb_cnt too low (241 needed)
-*** glibc detected *** bin/mkfs.ubifs: double free or corruption (!prev): 0x088fe070 ***
-======= Backtrace: =========
-/lib32/libc.so.6(+0x6c231)[0xf75fb231]
-/lib32/libc.so.6(+0x6dab8)[0xf75fcab8]
-/lib32/libc.so.6(cfree+0x6d)[0xf75ffb9d]
-bin/mkfs.ubifs[0x804e801]
-bin/mkfs.ubifs[0x804e94b]
-bin/mkfs.ubifs[0x804e99d]
-/lib32/libc.so.6(__libc_start_main+0xe6)[0xf75a5bd6]
-bin/mkfs.ubifs(__fxstat64+0x55)[0x80491e1]
-======= Memory map: ========
-08048000-0805d000 r-xp 00000000 08:08 10012045                           /work/bin/mkfs.ubifs
-0805d000-0805e000 rwxp 00015000 08:08 10012045                           /work/bin/mkfs.ubifs
-088fe000-08945000 rwxp 00000000 00:00 0                                  [heap]
-f73e1000-f73fe000 r-xp 00000000 08:05 2228842                            /usr/lib32/libgcc_s.so.1
-f73fe000-f73ff000 r-xp 0001c000 08:05 2228842                            /usr/lib32/libgcc_s.so.1
-f73ff000-f7400000 rwxp 0001d000 08:05 2228842                            /usr/lib32/libgcc_s.so.1
-f7400000-f7421000 rwxp 00000000 00:00 0
-f7421000-f7500000 ---p 00000000 00:00 0
-f751c000-f758f000 rwxp 00000000 00:00 0
-f758f000-f76e2000 r-xp 00000000 08:05 426288                             /lib32/libc-2.11.1.so
-f76e2000-f76e3000 ---p 00153000 08:05 426288                             /lib32/libc-2.11.1.so
-f76e3000-f76e5000 r-xp 00153000 08:05 426288                             /lib32/libc-2.11.1.so
-f76e5000-f76e6000 rwxp 00155000 08:05 426288                             /lib32/libc-2.11.1.so
-f76e6000-f76e9000 rwxp 00000000 00:00 0
-f76e9000-f770d000 r-xp 00000000 08:05 426296                             /lib32/libm-2.11.1.so
-f770d000-f770e000 r-xp 00023000 08:05 426296                             /lib32/libm-2.11.1.so
-f770e000-f770f000 rwxp 00024000 08:05 426296                             /lib32/libm-2.11.1.so
-f772a000-f772c000 rwxp 00000000 00:00 0
-f772c000-f772d000 r-xp 00000000 00:00 0                                  [vdso]
-f772d000-f7749000 r-xp 00000000 08:05 6062081                            /lib32/ld-2.11.1.so
-f7749000-f774a000 r-xp 0001b000 08:05 6062081                            /lib32/ld-2.11.1.so
-f774a000-f774b000 rwxp 0001c000 08:05 6062081                            /lib32/ld-2.11.1.so
-ffb58000-ffb6d000 rwxp 00000000 00:00 0                                  [stack]
-Aborted
-
-New code aborts cleanly, and still calculates the number of LEBs
-required:
-
-$ bin/mkfs.ubifs -U -r romfs -o tmp/ubifs.img -m 512 -e 15360 -c 39
-Error: max_leb_cnt too low (241 needed)
-$ echo $?
-255
-$ bin/mkfs.ubifs -U -r romfs -o tmp/ubifs.img -m 512 -e 15360 -c 240
-Error: max_leb_cnt too low (241 needed)
-$ bin/mkfs.ubifs -U -r romfs -o tmp/ubifs.img -m 512 -e 15360 -c 241
-$
-
-Signed-off-by: Kevin Cernekee <cernekee at gmail.com>
-Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy at nokia.com>
----
- mkfs.ubifs/mkfs.ubifs.c |   10 +++++-----
- 1 files changed, 5 insertions(+), 5 deletions(-)
-
-diff --git a/mkfs.ubifs/mkfs.ubifs.c b/mkfs.ubifs/mkfs.ubifs.c
-index eeb5e42..ec38f0e 100644
---- a/mkfs.ubifs/mkfs.ubifs.c
-+++ b/mkfs.ubifs/mkfs.ubifs.c
-@@ -929,9 +929,11 @@ static void set_lprops(int lnum, int offs, int flags)
- 	dirty = c->leb_size - free - ALIGN(offs, 8);
- 	dbg_msg(3, "LEB %d free %d dirty %d flags %d", lnum, free, dirty,
- 		flags);
--	c->lpt[i].free = free;
--	c->lpt[i].dirty = dirty;
--	c->lpt[i].flags = flags;
-+	if (i < c->main_lebs) {
-+		c->lpt[i].free = free;
-+		c->lpt[i].dirty = dirty;
-+		c->lpt[i].flags = flags;
-+	}
- 	c->lst.total_free += free;
- 	c->lst.total_dirty += dirty;
- 	if (flags & LPROPS_INDEX)
-@@ -1943,8 +1945,6 @@ static int finalize_leb_cnt(void)
- {
- 	c->leb_cnt = head_lnum;
- 	if (c->leb_cnt > c->max_leb_cnt)
--		/* TODO: in this case it segfaults because buffer overruns - we
--		 * somewhere allocate smaller buffers - fix */
- 		return err_msg("max_leb_cnt too low (%d needed)", c->leb_cnt);
- 	c->main_lebs = c->leb_cnt - c->main_first;
- 	if (verbose) {
--- 
-1.7.2.3
-
diff --git a/recipes/mtd/mtd-utils_1.4.1.bb b/recipes/mtd/mtd-utils_1.4.1.bb
deleted file mode 100644
index 948fce1..0000000
--- a/recipes/mtd/mtd-utils_1.4.1.bb
+++ /dev/null
@@ -1,18 +0,0 @@
-require mtd-utils.inc
-
-DEPENDS += "util-linux-ng lzo2"
-
-PARALLEL_MAKE = ""
-ARM_INSTRUCTION_SET = "arm"
-
-# This is the default package, thus we lock to a specific git version so 
-# upstream changes will not break builds.
-
-TAG = "v${PV}"
-
-SRC_URI = "git://git.infradead.org/mtd-utils.git;protocol=git;tag=${TAG} \
-	   file://add-exclusion-to-mkfs-jffs2-git-2.patch \
-	   file://fix_heap_corruption.patch \
-	  "
-
-S = "${WORKDIR}/git/"





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