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| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2015-10-01 12:40:52 -0400 |
|---|---|---|
| committer | Paul Jakma <paul@quagga.net> | 2015-10-27 10:53:22 +0000 |
| commit | 4edf1c6aea8fd93e8fdeb2a651bf34bb24329611 (patch) | |
| tree | cbf121cedeeb4eebf442b5f147f06587e02e00a1 | |
| parent | dea43dee04e22d69ed57f4c85498e248a6074435 (diff) | |
| download | quagga-4edf1c6aea8fd93e8fdeb2a651bf34bb24329611.tar.bz2 quagga-4edf1c6aea8fd93e8fdeb2a651bf34bb24329611.tar.xz | |
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 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, |