diff options
| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2015-10-01 12:40:52 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetwroks.com> | 2016-05-25 20:38:33 -0400 |
| commit | 566b83cf727bb45ccf6fb440b370d5767b1f2766 (patch) | |
| tree | bcec0cfd0ccb4a6211e6306d5d399ed667f64457 | |
| parent | b5790b703d534c5df2fc8c9a90a14be185e6e5db (diff) | |
pimd: Notice when we receive a packet type we can't handle yet
There are PIM packet types that have not been implemented yet.
Notice when we get one of those and safely do nothing.
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
| -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 cd8a29031f..66fc59be58 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, |