diff options
| author | paco <paco@voltanet.io> | 2018-06-15 16:16:11 +0200 |
|---|---|---|
| committer | paco <paco@voltanet.io> | 2018-06-19 14:53:31 +0200 |
| commit | 32ac96b2ba9693696d2f1156af1b80985d4e55bb (patch) | |
| tree | 8c8f51e7786885b443acaab3617578e4fa9ee853 | |
| parent | e4a374681d83a495472500a9a3dbeee12de089f8 (diff) | |
zebra: string null termination (Coverity 1465494)
Signed-off-by: F. Aragon <paco@voltanet.io>
| -rw-r--r-- | zebra/zebra_netns_notify.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/zebra/zebra_netns_notify.c b/zebra/zebra_netns_notify.c index 30f850597c..bb6a565211 100644 --- a/zebra/zebra_netns_notify.c +++ b/zebra/zebra_netns_notify.c @@ -212,6 +212,11 @@ static int zebra_ns_notify_read(struct thread *t) continue; if (event->mask & IN_DELETE) return zebra_ns_delete(event->name); + if (&event->name[event->len] >= &buf[sizeof(buf)]) { + zlog_err("NS notify read: buffer underflow"); + break; + } + event->name[event->len] = 0; netnspath = ns_netns_pathname(NULL, event->name); if (!netnspath) continue; |