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--- ./device-bsd44.c.orig 2011-02-26 17:00:23.000000000 +0100
+++ ./device-bsd44.c 2011-07-08 13:13:44.000000000 +0200
@@ -189,6 +189,24 @@
int setup_allrouters_membership(struct Interface *iface)
{
+ struct ipv6_mreq mreq;
+
+ memset(&mreq, 0, sizeof(mreq));
+ mreq.ipv6mr_interface = iface->if_index;
+
+ /* all-routers multicast address */
+ if (inet_pton(AF_INET6, "ff02::2",
+ &mreq.ipv6mr_multiaddr.s6_addr) != 1) {
+ flog(LOG_ERR, "inet_pton failed");
+ return (-1);
+ }
+
+ if (setsockopt(sock, IPPROTO_IPV6, IPV6_JOIN_GROUP,
+ &mreq, sizeof(mreq)) < 0) {
+ flog(LOG_ERR, "can't join ipv6-allrouters on %s", iface->Name);
+ return (-1);
+ }
+
return (0);
}
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