diff options
| author | Paul Jakma <paul.jakma@sun.com> | 2006-10-15 23:41:16 +0000 |
|---|---|---|
| committer | Paul Jakma <paul.jakma@sun.com> | 2006-10-15 23:41:16 +0000 |
| commit | 53d9f67a18dc59fd688fce999cb35653010a54fb (patch) | |
| tree | 8412f230b56f658361b99f773395157703bcad7d /bgpd | |
| parent | dcdf399fbc7420d3edc230c9646f720825fcecda (diff) | |
[bgpd] CID#73, potential crash in bgp statistics if called for AFI/SAFI with emtpy table
2006-10-15 Paul Jakma <paul.jakma@sun.com>
* bgp_route.c: (bgp_table_stats_walker) NULL deref if table is
empty, bgp_table_top may return NULL, Coverity CID#73.
Diffstat (limited to 'bgpd')
| -rw-r--r-- | bgpd/ChangeLog | 5 | ||||
| -rw-r--r-- | bgpd/bgp_route.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/bgpd/ChangeLog b/bgpd/ChangeLog index c33562da..56107329 100644 --- a/bgpd/ChangeLog +++ b/bgpd/ChangeLog @@ -1,3 +1,8 @@ +2006-10-15 Paul Jakma <paul.jakma@sun.com> + + * bgp_route.c: (bgp_table_stats_walker) NULL deref if table is + empty, bgp_table_top may return NULL, Coverity CID#73. + 2006-10-14 Paul Jakma <paul.jakma@sun.com> * bgp_fsm.h: Remove BGP_EVENT_FLUSH_ADD, dangerous and not diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index cd28b4df..7b369748 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -8481,7 +8481,8 @@ bgp_table_stats_walker (struct thread *t) struct bgp_table_stats *ts = THREAD_ARG (t); unsigned int space = 0; - top = bgp_table_top (ts->table); + if (!(top = bgp_table_top (ts->table))) + return 0; switch (top->p.family) { |