diff options
Diffstat (limited to 'pimd/pim_join.c')
| -rw-r--r-- | pimd/pim_join.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/pimd/pim_join.c b/pimd/pim_join.c index c7a80ca8e0..652b27476d 100644 --- a/pimd/pim_join.c +++ b/pimd/pim_join.c @@ -39,6 +39,7 @@ #include "pim_rp.h" #include "pim_jp_agg.h" #include "pim_util.h" +#include "pim_ssm.h" static void on_trace(const char *label, struct interface *ifp, struct in_addr src) @@ -55,6 +56,7 @@ static void recv_join(struct interface *ifp, struct pim_neighbor *neigh, struct prefix_sg *sg, uint8_t source_flags) { struct pim_interface *pim_ifp = NULL; + char buf[PREFIX_STRLEN]; if (PIM_DEBUG_PIM_TRACE) { char up_str[INET_ADDRSTRLEN]; @@ -105,6 +107,14 @@ static void recv_join(struct interface *ifp, struct pim_neighbor *neigh, return; } + if (pim_is_grp_ssm(pim_ifp->pim, sg->grp)) { + zlog_warn( + "%s: Specified Group(%s) in join is now in SSM, not allowed to create PIM state", + __func__, + inet_ntop(AF_INET, &sg->grp, buf, sizeof(buf))); + return; + } + sg->src.s_addr = INADDR_ANY; } |