diff options
Diffstat (limited to 'pimd/pim_igmp.c')
| -rw-r--r-- | pimd/pim_igmp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pimd/pim_igmp.c b/pimd/pim_igmp.c index 5e1aecc3a3..31f18ce2e1 100644 --- a/pimd/pim_igmp.c +++ b/pimd/pim_igmp.c @@ -303,6 +303,13 @@ static int igmp_recv_query(struct igmp_sock *igmp, int query_version, return -1; } + if (!pim_if_connected_to_source(ifp, from)) { + if (PIM_DEBUG_IGMP_PACKETS) + zlog_debug("Recv IGMP query on interface: %s from a non-connected source: %s", + ifp->name, from_str); + return 0; + } + /* * RFC 3376 defines some guidelines on operating in backwards * compatibility with older versions of IGMP but there are some gaps in |