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pimd: Notice when we receive a packet type we can't handle yet

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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>
This commit is contained in:
Donald Sharp 2015-10-01 12:40:52 -04:00 committed by Donald Sharp
parent b5790b703d
commit 566b83cf72
1 changed files with 14 additions and 0 deletions
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14
pimd/pim_pim.c
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@ -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); 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) { if (pim_type == PIM_MSG_TYPE_HELLO) {
int result = pim_hello_recv(ifp, int result = pim_hello_recv(ifp,
ip_hdr->ip_src, ip_hdr->ip_src,