diff options
| author | Soumya Koduri <skoduri@redhat.com> | 2016-12-13 14:38:18 +0530 |
|---|---|---|
| committer | Niels de Vos <ndevos@redhat.com> | 2016-12-13 06:48:41 -0800 |
| commit | 212c7600d2070a4414bc89fd7d2c186b5994cd54 (patch) | |
| tree | b4b418e3d14eecc863b359337e7fcba64b682732 /xlators | |
| parent | 9b1c9395a397e337e4a0acac55b935cb1ce094b7 (diff) | |
upcall: Fix 'use after free' in a log message
There is chance of accessing freed pointer in a log message at TRACE
level while cleaning up expired client entries.
Change-Id: I06b4dad755df63978ab04ca52442bfd4600d139a
BUG: 1404168
Reported-by: Ravishankar N <ravishankar@redhat.com>
Signed-off-by: Soumya Koduri <skoduri@redhat.com>
Reviewed-on: http://review.gluster.org/16117
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/features/upcall/src/upcall-internal.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/xlators/features/upcall/src/upcall-internal.c b/xlators/features/upcall/src/upcall-internal.c index 62e8b8f2938..84bde25ad58 100644 --- a/xlators/features/upcall/src/upcall-internal.c +++ b/xlators/features/upcall/src/upcall-internal.c @@ -258,6 +258,11 @@ upcall_cleanup_expired_clients (xlator_t *this, up_client->access_time; if (t_expired > (2*timeout)) { + + gf_log (THIS->name, GF_LOG_TRACE, + "Cleaning up client_entry(%s)", + up_client->client_uid); + ret = __upcall_cleanup_client_entry (up_client); @@ -268,9 +273,6 @@ upcall_cleanup_expired_clients (xlator_t *this, up_client); goto out; } - gf_log (THIS->name, GF_LOG_TRACE, - "Cleaned up client_entry(%s)", - up_client->client_uid); } } } |