diff options
Diffstat (limited to 'zebra/rule_netlink.c')
| -rw-r--r-- | zebra/rule_netlink.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/zebra/rule_netlink.c b/zebra/rule_netlink.c index bcffdf4722..c7a8517e17 100644 --- a/zebra/rule_netlink.c +++ b/zebra/rule_netlink.c @@ -196,8 +196,12 @@ int netlink_rule_change(struct nlmsghdr *h, ns_id_t ns_id, int startup) return 0; len = h->nlmsg_len - NLMSG_LENGTH(sizeof(struct fib_rule_hdr)); - if (len < 0) + if (len < 0) { + zlog_err("%s: Message received from netlink is of a broken size: %d %zu", + __PRETTY_FUNCTION__, h->nlmsg_len, + (size_t)NLMSG_LENGTH(sizeof(struct fib_rule_hdr))); return -1; + } frh = NLMSG_DATA(h); if (frh->family != AF_INET && frh->family != AF_INET6) |