diff options
Diffstat (limited to 'pimd/pim_join.c')
| -rw-r--r-- | pimd/pim_join.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pimd/pim_join.c b/pimd/pim_join.c index d63bc83862..fbb547c80e 100644 --- a/pimd/pim_join.c +++ b/pimd/pim_join.c @@ -83,6 +83,11 @@ static void recv_join(struct interface *ifp, struct pim_neighbor *neigh, && (source_flags & PIM_WILDCARD_BIT_MASK)) { struct pim_rpf *rp = RP(pim_ifp->pim, sg->grp); + if (!rp) { + zlog_warn("%s: Lookup of RP failed for %pSG4", + __PRETTY_FUNCTION__, sg); + return; + } /* * If the RP sent in the message is not * our RP for the group, drop the message @@ -136,6 +141,12 @@ static void recv_prune(struct interface *ifp, struct pim_neighbor *neigh, && (source_flags & PIM_WILDCARD_BIT_MASK)) { struct pim_rpf *rp = RP(pim_ifp->pim, sg->grp); + if (!rp) { + if (PIM_DEBUG_PIM_TRACE) + zlog_debug("%s: RP for %pSG4 completely failed lookup", + __PRETTY_FUNCTION__, sg); + return; + } // Ignoring Prune *,G's at the moment. if (sg->src.s_addr != rp->rpf_addr.u.prefix4.s_addr) return; |