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| author | pst <pst@FreeBSD.org> | 1994-10-31 06:36:47 +0000 |
|---|---|---|
| committer | pst <pst@FreeBSD.org> | 1994-10-31 06:36:47 +0000 |
| commit | 84bb1b574715a020dd306aed26314bd40d5bb673 (patch) | |
| tree | 475d528acac093c31e2a6dc5b4c6ed19d25af836 /sys/netinet/igmp.c | |
| parent | 36ac854a6f615bf03dd8b02ae13eb27af758f0eb (diff) | |
| download | FreeBSD-src-84bb1b574715a020dd306aed26314bd40d5bb673.zip FreeBSD-src-84bb1b574715a020dd306aed26314bd40d5bb673.tar.gz | |
Detect old-style multicast routers and interoperate properly
Diffstat (limited to 'sys/netinet/igmp.c')
| -rw-r--r-- | sys/netinet/igmp.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/netinet/igmp.c b/sys/netinet/igmp.c index 0986acf..659e7b6 100644 --- a/sys/netinet/igmp.c +++ b/sys/netinet/igmp.c @@ -35,7 +35,7 @@ * SUCH DAMAGE. * * @(#)igmp.c 8.1 (Berkeley) 7/19/93 - * $Id: igmp.c,v 1.4 1994/09/06 22:42:16 wollman Exp $ + * $Id: igmp.c,v 1.5 1994/09/14 03:10:07 wollman Exp $ */ /* @@ -215,6 +215,13 @@ igmp_input(m, iphlen) break; if (igmp->igmp_code == 0) { + + rti->type = IGMP_OLD_ROUTER; rti->time = 0; + + /* + ** Do exactly as RFC 1112 says + */ + if (ip->ip_dst.s_addr != igmp_all_hosts_group) { ++igmpstat.igps_rcv_badqueries; m_freem(m); |
