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authorOndrej Zajicek <santiago@crfreenet.org>2015-08-19 11:16:23 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2015-08-19 11:16:23 +0200
commitb5e76398de1d4468b4061d9ef57dd3154b2f745e (patch)
treef1ef5836b1a67b6bc13da55bb21860ec6cb4e69f /proto/ospf/packet.c
parentc7b99a932cab1873042e356143ab71755920157a (diff)
OSPF: Fixes some issues with link detection
Thanks to Bernardo Figueiredo and Israel G. Lugo for the bugreport.
Diffstat (limited to 'proto/ospf/packet.c')
-rw-r--r--proto/ospf/packet.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c
index fb63e61c..6b8fd7b5 100644
--- a/proto/ospf/packet.c
+++ b/proto/ospf/packet.c
@@ -231,6 +231,10 @@ ospf_rx_hook(sock *sk, int len)
const char *err_dsc = NULL;
uint err_val = 0;
+ /* Should not happen */
+ if (ifa->state <= OSPF_IS_LOOP)
+ return 1;
+
int src_local, dst_local, dst_mcast;
src_local = ipa_in_net(sk->faddr, ifa->addr->prefix, ifa->addr->pxlen);
dst_local = ipa_equal(sk->laddr, ifa->addr->ip);