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-rw-r--r--src/router.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/router.c b/src/router.c
index a75b847..dfbcf60 100644
--- a/src/router.c
+++ b/src/router.c
@@ -451,12 +451,14 @@ static void send_router_advert(struct uloop_timeout *event)
odhcpd_send(router_event.uloop.fd,
&all_nodes, iov, ARRAY_SIZE(iov), iface);
- // Rearm timer
- int msecs;
- odhcpd_urandom(&msecs, sizeof(msecs));
- msecs = (labs(msecs) % (1000 * (MaxRtrAdvInterval
- - MinRtrAdvInterval))) + (MinRtrAdvInterval * 1000);
- uloop_timeout_set(&iface->timer_rs, msecs);
+ // Rearm timer if not shut down
+ if (event->cb) {
+ int msecs;
+ odhcpd_urandom(&msecs, sizeof(msecs));
+ msecs = (labs(msecs) % (1000 * (MaxRtrAdvInterval
+ - MinRtrAdvInterval))) + (MinRtrAdvInterval * 1000);
+ uloop_timeout_set(&iface->timer_rs, msecs);
+ }
}