diff options
Diffstat (limited to 'zebra/kernel_socket.c')
| -rw-r--r-- | zebra/kernel_socket.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/zebra/kernel_socket.c b/zebra/kernel_socket.c index 02963651a0..2b6caace8e 100644 --- a/zebra/kernel_socket.c +++ b/zebra/kernel_socket.c @@ -865,6 +865,7 @@ int ifam_read(struct ifa_msghdr *ifam) { struct interface *ifp = NULL; union sockunion addr, mask, brd; + bool dest_same = false; char ifname[INTERFACE_NAMSIZ]; short ifnlen = 0; char isalias = 0; @@ -891,6 +892,10 @@ int ifam_read(struct ifa_msghdr *ifam) rely upon the interface type. */ if (if_is_pointopoint(ifp)) SET_FLAG(flags, ZEBRA_IFA_PEER); + else { + if (memcmp(&addr, &brd, sizeof(addr)) == 0) + dest_same = true; + } #if 0 /* it might seem cute to grab the interface metric here, however @@ -907,13 +912,14 @@ int ifam_read(struct ifa_msghdr *ifam) if (ifam->ifam_type == RTM_NEWADDR) connected_add_ipv4(ifp, flags, &addr.sin.sin_addr, ip_masklen(mask.sin.sin_addr), - &brd.sin.sin_addr, + dest_same ? NULL : &brd.sin.sin_addr, (isalias ? ifname : NULL), METRIC_MAX); else connected_delete_ipv4(ifp, flags, &addr.sin.sin_addr, ip_masklen(mask.sin.sin_addr), - &brd.sin.sin_addr); + dest_same ? NULL + : &brd.sin.sin_addr); break; case AF_INET6: /* Unset interface index from link-local address when IPv6 stack |