From 7d4e923603fdb43b6f017e5ef78e37d0891c699c Mon Sep 17 00:00:00 2001 From: Ondrej Zajicek Date: Wed, 6 Jul 2011 03:10:02 +0200 Subject: Do not open sockets for stub interfaces. --- proto/ospf/iface.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c index 7889944..f50798c 100644 --- a/proto/ospf/iface.c +++ b/proto/ospf/iface.c @@ -70,7 +70,7 @@ find_nbma_node_in(list *nnl, ip_addr ip) } static int -ospf_sk_open(struct ospf_iface *ifa, int multicast) +ospf_sk_open(struct ospf_iface *ifa) { sock *sk = sk_new(ifa->pool); sk->type = SK_IP; @@ -118,7 +118,7 @@ ospf_sk_open(struct ospf_iface *ifa, int multicast) */ sk->saddr = ifa->addr->ip; - if (multicast) + if ((ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_PTP)) { if (sk_setup_multicast(sk) < 0) goto err; @@ -145,6 +145,7 @@ ospf_sk_join_dr(struct ospf_iface *ifa) sk_join_group(ifa->sk, AllDRouters); ifa->sk_dr = 1; } + static inline void ospf_sk_leave_dr(struct ospf_iface *ifa) { @@ -262,7 +263,7 @@ ospf_iface_chstate(struct ospf_iface *ifa, u8 state) OSPF_TRACE(D_EVENTS, "Changing state of iface %s from %s to %s", ifa->iface->name, ospf_is[oldstate], ospf_is[state]); - if (ifa->type == OSPF_IT_BCAST) + if ((ifa->type == OSPF_IT_BCAST) && ifa->sk) { if ((state == OSPF_IS_BACKUP) || (state == OSPF_IS_DR)) ospf_sk_join_dr(ifa); @@ -354,7 +355,7 @@ ospf_iface_sm(struct ospf_iface *ifa, int event) break; case ISM_LOOP: - if (ifa->sk && ifa->check_link) + if ((ifa->state > OSPF_IS_LOOP) && ifa->check_link) ospf_iface_chstate(ifa, OSPF_IS_LOOP); break; @@ -415,8 +416,8 @@ ospf_iface_add(struct object_lock *lock) struct proto_ospf *po = ifa->oa->po; struct proto *p = &po->proto; - int mc = (ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_PTP); - if (! ospf_sk_open(ifa, mc)) + /* Open socket if interface is not stub */ + if (! ifa->stub && ! ospf_sk_open(ifa)) { log(L_ERR "%s: Socket open failed on interface %s, declaring as stub", p->name, ifa->iface->name); ifa->ioprob = OSPF_I_SK; -- cgit v1.2.3