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Old 03-24-2008, 08:28 PM
Default Cluster Project branch, RHEL5, updated. cmirror_1_1_15-18-g0484ef9

This is an automated email from the git hooks/post-receive script. It was
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the project "Cluster Project".

http://sources.redhat.com/git/gitweb.cgi?p=cluster.git;a=commitdiff;h=0484ef93e8 d09313f8f110d23c2a6a6b4aca2f60

The branch, RHEL5 has been updated
via 0484ef93e8d09313f8f110d23c2a6a6b4aca2f60 (commit)
from d3f69f52ce9c48a7abd4fb89efc3897aac9bb1c4 (commit)

Those revisions listed above that are new to this repository have
not appeared on any other notification email; so we list those
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- Log -----------------------------------------------------------------
commit 0484ef93e8d09313f8f110d23c2a6a6b4aca2f60
Author: Christine Caulfield <ccaulfie@redhat.com>
Date: Thu Mar 13 16:44:00 2008 +0000

[DLM] Don't segfault if lvbptr is NULL

Calling dlm_lock* with LKF_VALBLK and sb_lvbptr set
to NULL could cause libdlm to segfault.

Now it returns -1/EINVAL

Signed-off-by: Christine Caulfield <ccaulfie@redhat.com>


Summary of changes:
dlm/lib/libdlm.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/dlm/lib/libdlm.c b/dlm/lib/libdlm.c
index 0612d09..2bdbb0f 100644
--- a/dlm/lib/libdlm.c
+++ b/dlm/lib/libdlm.c
@@ -889,6 +889,11 @@ static int ls_lock(dlm_lshandle_t ls,
return -1;

+ if (flags & LKF_VALBLK && !lksb->sb_lvbptr) {
+ errno = EINVAL;
+ return -1;
+ }
if (kernel_version.version[0] == 5)
return ls_lock_v5(ls, mode, lksb, flags, name, namelen, parent,
astaddr, astarg, bastaddr);

Cluster Project

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