diff options
Diffstat (limited to 'src/router.c')
| -rw-r--r-- | src/router.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/router.c b/src/router.c index 7e66e3c..eca0bf7 100644 --- a/src/router.c +++ b/src/router.c @@ -621,6 +621,11 @@ static int send_router_advert(struct interface *iface, const struct in6_addr *fr msecs = calc_adv_interval(iface, minvalid, &maxival); lifetime = calc_ra_lifetime(iface, maxival); + if (!iface->have_link_local) { + syslog(LOG_NOTICE, "Skip sending a RA on %s as no link local address is available", iface->name); + goto out; + } + if (default_route && valid_prefix) { adv.h.nd_ra_router_lifetime = htons(lifetime < UINT16_MAX ? lifetime : UINT16_MAX); } else { @@ -782,6 +787,7 @@ static int send_router_advert(struct interface *iface, const struct in6_addr *fr if (odhcpd_send(iface->router_event.uloop.fd, &dest, iov, ARRAY_SIZE(iov), iface) > 0) iface->ra_sent++; +out: free(pfxs); free(routes); |