diff options
| -rw-r--r-- | pimd/pim_pim.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/pimd/pim_pim.c b/pimd/pim_pim.c index cd8a2903..66fc59be 100644 --- a/pimd/pim_pim.c +++ b/pimd/pim_pim.c @@ -206,6 +206,20 @@ int pim_pim_packet(struct interface *ifp, uint8_t *buf, size_t len) pim_version, pim_type, pim_msg_len, checksum); } + if (pim_type == PIM_MSG_TYPE_REGISTER || + pim_type == PIM_MSG_TYPE_REG_STOP || + pim_type == PIM_MSG_TYPE_BOOTSTRAP || + pim_type == PIM_MSG_TYPE_GRAFT || + pim_type == PIM_MSG_TYPE_GRAFT_ACK || + pim_type == PIM_MSG_TYPE_CANDIDATE) + { + if (PIM_DEBUG_PIM_PACKETS) { + zlog_debug("Recv PIM packet type %d which is not currently understood", + pim_type); + } + return -1; + } + if (pim_type == PIM_MSG_TYPE_HELLO) { int result = pim_hello_recv(ifp, ip_hdr->ip_src, |