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zebra: string null termination (Coverity 1465494)

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Signed-off-by: F. Aragon <paco@voltanet.io>
This commit is contained in:
paco 2018-06-15 16:16:11 +02:00
parent e4a374681d
commit 32ac96b2ba
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1 changed files with 5 additions and 0 deletions
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5
zebra/zebra_netns_notify.c
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@ -212,6 +212,11 @@ static int zebra_ns_notify_read(struct thread *t)
continue; continue;
if (event->mask & IN_DELETE) if (event->mask & IN_DELETE)
return zebra_ns_delete(event->name); 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); netnspath = ns_netns_pathname(NULL, event->name);
if (!netnspath) if (!netnspath)
continue; continue;