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