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author | Hongxu Jia <hongxu.jia@windriver.com> | 2017-07-05 05:13:17 -0400 |
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committer | Martin Jansa <Martin.Jansa@gmail.com> | 2017-07-14 23:44:30 +0200 |
commit | 1acfde8120eaa290df64f709e5a322bd6a44d19c (patch) | |
tree | 13d387707da99934f98ba276efe497f0d8c40388 /meta-oe/recipes-support/multipath-tools/files/0011-multipathd-fix-show-maps-json-crash.patch | |
parent | 5688c8e24cf106f8248ea44e98ba15931844ed9b (diff) | |
download | meta-openembedded-contrib-1acfde8120eaa290df64f709e5a322bd6a44d19c.tar.gz |
multipath-tools: 0.6.4 -> 0.7.1
1. In fedora/redhat, it is renamed to device-mapper-multipath,
use PROVIDE and RPROVIDE to support.
2. Split ${PN}-libs
3. Add multipath.conf.example
4. Backport patches from fedora:
git://pkgs.fedoraproject.org/rpms/device-mapper-multipath
- 0001 ~ 0011
5. Rebase local patches:
- makefile_inc.patch -> 0012-multipath-tools-modify-Makefile.inc-for-cross-compil.patch
- always-use-libdevmapper.patch -> 0013-Always-use-devmapper.patch
- always-use-libdevmapper-kpartx.patch -> 0014-Always-use-devmapper-for-kpartx.patch
6. Drop obsolete patches:
- 0001-multipathd.service-Error-fix.patch
- shared-libs-avoid-linking-.so-as-executable.patch
- checkers-disable-libcheckrbd.so.patch
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Diffstat (limited to 'meta-oe/recipes-support/multipath-tools/files/0011-multipathd-fix-show-maps-json-crash.patch')
-rw-r--r-- | meta-oe/recipes-support/multipath-tools/files/0011-multipathd-fix-show-maps-json-crash.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/multipath-tools/files/0011-multipathd-fix-show-maps-json-crash.patch b/meta-oe/recipes-support/multipath-tools/files/0011-multipathd-fix-show-maps-json-crash.patch new file mode 100644 index 0000000000..12d6d38a78 --- /dev/null +++ b/meta-oe/recipes-support/multipath-tools/files/0011-multipathd-fix-show-maps-json-crash.patch @@ -0,0 +1,38 @@ +From bc3ceda747104afdc24386df5dc45ca86f6c2936 Mon Sep 17 00:00:00 2001 +From: Benjamin Marzinski <bmarzins@redhat.com> +Date: Thu, 1 Jun 2017 17:52:28 -0500 +Subject: [PATCH 11/14] multipathd: fix "show maps json" crash + +If there are no multipath devices, show_maps_json sets the maximum size +of the reply buffer to 0. Having a size of 0 causes the calls to calloc +and realloc to behave in ways that the code isn't designed to handle, +leading to a double-free crash. Instead, show_maps_json should just +use the INITIAL_REPLY_LEN if there are no multipath devices. + +Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com> +--- + multipathd/cli_handlers.c | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/multipathd/cli_handlers.c b/multipathd/cli_handlers.c +index 04c7386..7b0d00c 100644 +--- a/multipathd/cli_handlers.c ++++ b/multipathd/cli_handlers.c +@@ -162,10 +162,12 @@ show_maps_json (char ** r, int * len, struct vectors * vecs) + struct multipath * mpp; + char * c; + char * reply; +- unsigned int maxlen = INITIAL_REPLY_LEN * +- PRINT_JSON_MULTIPLIER * VECTOR_SIZE(vecs->mpvec); ++ unsigned int maxlen = INITIAL_REPLY_LEN; + int again = 1; + ++ if (VECTOR_SIZE(vecs->mpvec) > 0) ++ maxlen *= PRINT_JSON_MULTIPLIER * VECTOR_SIZE(vecs->mpvec); ++ + vector_foreach_slot(vecs->mpvec, mpp, i) { + if (update_multipath(vecs, mpp->alias, 0)) { + return 1; +-- +2.8.1 + |