Description of problem: In 'glusterd_verify_slave' while tokenizing error message we call 'strtok_r' and store return value in 'tmp' which can be NULL. We are passing this 'tmp' as 1st argument to 'strcmp' which will lead to segmentation fault. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
REVIEW: https://review.gluster.org/20526 (geo-rep : fix possible crash) posted (#1) for review on master by Sunny Kumar
COMMIT: https://review.gluster.org/20526 committed in master by "Amar Tumballi" <amarts> with a commit message- geo-rep : fix possible crash Problem : In 'glusterd_verify_slave' while tokenizing error message we call 'strtok_r' and store return value in 'tmp' which can be NULL. We are passing this 'tmp' as 1st argument to 'strcmp' which will lead to segmentation fault. Solution : before calling 'strcmp' we should NULL check 'tmp'. Change-Id: Ifd3864b904afe6cd09d9e5a4b55c6d0578e22b9d fixes: bz#1602121 Signed-off-by: Sunny Kumar <sunkumar>
This bug is getting closed because a release has been made available that should address the reported issue. In case the problem is still not fixed with glusterfs-5.0, please open a new bug report. glusterfs-5.0 has been announced on the Gluster mailinglists [1], packages for several distributions should become available in the near future. Keep an eye on the Gluster Users mailinglist [2] and the update infrastructure for your distribution. [1] https://lists.gluster.org/pipermail/announce/2018-October/000115.html [2] https://www.gluster.org/pipermail/gluster-users/