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Diffstat (limited to 'usr.sbin/ospfd/neighbor.c')
-rw-r--r--usr.sbin/ospfd/neighbor.c65
1 files changed, 24 insertions, 41 deletions
diff --git a/usr.sbin/ospfd/neighbor.c b/usr.sbin/ospfd/neighbor.c
index e19c521124e..e2c4d639a34 100644
--- a/usr.sbin/ospfd/neighbor.c
+++ b/usr.sbin/ospfd/neighbor.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: neighbor.c,v 1.31 2006/03/09 15:43:21 claudio Exp $ */
+/* $OpenBSD: neighbor.c,v 1.32 2006/03/13 09:36:06 claudio Exp $ */
/*
* Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
@@ -358,27 +358,27 @@ nbr_find_id(struct iface *iface, u_int32_t rtr_id)
struct nbr *nbr = NULL;
LIST_FOREACH(nbr, &iface->nbr_list, entry) {
- if (nbr->id.s_addr == rtr_id) {
+ if (nbr->id.s_addr == rtr_id)
return (nbr);
- }
}
return (NULL);
}
/* timers */
+/* ARGSUSED */
void
nbr_itimer(int fd, short event, void *arg)
{
struct nbr *nbr = arg;
- if (nbr->state == NBR_STA_DOWN) {
+ if (nbr->state == NBR_STA_DOWN)
nbr_del(nbr);
- } else
+ else
nbr_fsm(nbr, NBR_EVT_ITIMER);
}
-int
+void
nbr_start_itimer(struct nbr *nbr)
{
struct timeval tv;
@@ -386,16 +386,18 @@ nbr_start_itimer(struct nbr *nbr)
timerclear(&tv);
tv.tv_sec = nbr->iface->dead_interval;
- return (evtimer_add(&nbr->inactivity_timer, &tv));
+ if (evtimer_add(&nbr->inactivity_timer, &tv) == -1)
+ fatal("nbr_start_itimer");
}
-int
+void
nbr_stop_itimer(struct nbr *nbr)
{
- return (evtimer_del(&nbr->inactivity_timer));
+ if (evtimer_del(&nbr->inactivity_timer) == -1)
+ fatal("nbr_stop_itimer");
}
-int
+void
nbr_reset_itimer(struct nbr *nbr)
{
struct timeval tv;
@@ -403,9 +405,11 @@ nbr_reset_itimer(struct nbr *nbr)
timerclear(&tv);
tv.tv_sec = nbr->iface->dead_interval;
- return (evtimer_add(&nbr->inactivity_timer, &tv));
+ if (evtimer_add(&nbr->inactivity_timer, &tv) == -1)
+ fatal("nbr_reset_itimer");
}
+/* ARGSUSED */
void
nbr_adj_timer(int fd, short event, void *arg)
{
@@ -421,7 +425,7 @@ nbr_adj_timer(int fd, short event, void *arg)
}
}
-int
+void
nbr_start_adj_timer(struct nbr *nbr)
{
struct timeval tv;
@@ -429,18 +433,15 @@ nbr_start_adj_timer(struct nbr *nbr)
timerclear(&tv);
tv.tv_sec = DEFAULT_ADJ_TMOUT;
- return (evtimer_add(&nbr->adj_timer, &tv));
+ if (evtimer_add(&nbr->adj_timer, &tv) == -1)
+ fatal("nbr_start_adj_timer");
}
/* actions */
int
nbr_act_reset_itimer(struct nbr *nbr)
{
- if (nbr_reset_itimer(nbr)) {
- log_warnx("nbr_act_reset_itimer: cannot schedule inactivity "
- "timer, neighbor ID %s", inet_ntoa(nbr->id));
- return (-1);
- }
+ nbr_reset_itimer(nbr);
return (0);
}
@@ -448,12 +449,7 @@ nbr_act_reset_itimer(struct nbr *nbr)
int
nbr_act_start_itimer(struct nbr *nbr)
{
- if (nbr_start_itimer(nbr)) {
- log_warnx("nbr_act_start_itimer: cannot schedule inactivity "
- "timer, neighbor ID %s",
- inet_ntoa(nbr->id));
- return (-1);
- }
+ nbr_start_itimer(nbr);
return (0);
}
@@ -581,16 +577,11 @@ nbr_act_delete(struct nbr *nbr)
return (0);
/* stop timers */
- if (nbr_stop_itimer(nbr)) {
- log_warnx("nbr_act_delete: error removing inactivity timer, "
- "neighbor ID %s", inet_ntoa(nbr->id));
- return (-1);
- }
+ nbr_stop_itimer(nbr);
/* clear dr and bdr */
nbr->dr.s_addr = 0;
nbr->bdr.s_addr = 0;
-
nbr->crypt_seq_num = 0;
/* schedule kill timer */
@@ -608,17 +599,9 @@ nbr_act_delete(struct nbr *nbr)
int
nbr_act_clear_lists(struct nbr *nbr)
{
- if (stop_db_tx_timer(nbr)) {
- log_warnx("nbr_act_clear_lists: error removing db_tx_timer, "
- "neighbor ID %s", inet_ntoa(nbr->id));
- return (-1);
- }
-
- if (stop_ls_req_tx_timer(nbr)) {
- log_warnx("nbr_act_clear_lists: error removing lsreq_tx_timer, "
- "neighbor ID %s", inet_ntoa(nbr->id));
- return (-1);
- }
+ /* stop timers */
+ stop_db_tx_timer(nbr);
+ stop_ls_req_tx_timer(nbr);
/* clear lists */
ls_retrans_list_clr(nbr);