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pimd: Disable receiving register msg on passive interface

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Signed-off-by: sarita patra <saritap@vmware.com>
This commit is contained in:
sarita patra 2022-04-07 00:04:21 -07:00
parent 39c2130e82
commit b4afc283e9
1 changed files with 8 additions and 0 deletions
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8
pimd/pim_register.c
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@ -449,6 +449,14 @@ int pim_register_recv(struct interface *ifp, pim_addr dest_addr,
struct pim_instance *pim = pim_ifp->pim;
pim_addr rp_addr;
if (pim_ifp->pim_passive_enable) {
if (PIM_DEBUG_PIM_PACKETS)
zlog_debug(
"skip receiving PIM message on passive interface %s",
ifp->name);
return 0;
}
#define PIM_MSG_REGISTER_BIT_RESERVED_LEN 4
ip_hdr = (tlv_buf + PIM_MSG_REGISTER_BIT_RESERVED_LEN);