diff options
| author | paul <paul> | 2006-07-06 11:12:39 +0000 |
|---|---|---|
| committer | paul <paul> | 2006-07-06 11:12:39 +0000 |
| commit | d6540cce83db645447b9ecf60c9a9d2599c65238 (patch) | |
| tree | 8a0c270598077cf3b626d37a2d9d5ac618397194 /ospfd/ospf_nsm.c | |
| parent | c8405c09976db9207db05d4e6c04b42bd266f543 (diff) | |
| download | quagga-d6540cce83db645447b9ecf60c9a9d2599c65238.tar.bz2 quagga-d6540cce83db645447b9ecf60c9a9d2599c65238.tar.xz | |
[ospfd] early-return in nsm_event missed LLDown event, fixes use after free
2006-07-06 Paul Jakma <paul.jakma@sun.com>
* ospf_nsm.c: (ospf_nsm_event) LLDown event also results in nbr
being deleted, requires early-return too. Likely explains
some crash reports after interface events.
Diffstat (limited to 'ospfd/ospf_nsm.c')
| -rw-r--r-- | ospfd/ospf_nsm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ospfd/ospf_nsm.c b/ospfd/ospf_nsm.c index 11da503e..fb736eba 100644 --- a/ospfd/ospf_nsm.c +++ b/ospfd/ospf_nsm.c @@ -857,7 +857,9 @@ ospf_nsm_event (struct thread *thread) /* When event is NSM_KillNbr or InactivityTimer, the neighbor is deleted. */ - if (event == NSM_KillNbr || event == NSM_InactivityTimer) + if (event == NSM_KillNbr + || event == NSM_InactivityTimer + || event == NSM_LLDown) { if (IS_DEBUG_OSPF (nsm, NSM_EVENTS)) zlog_debug ("NSM[%s:%s]: neighbor deleted", |