diff options
Diffstat (limited to 'zebra/kernel_netlink.c')
| -rw-r--r-- | zebra/kernel_netlink.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c index 3570676a4..91d4946b5 100644 --- a/zebra/kernel_netlink.c +++ b/zebra/kernel_netlink.c @@ -269,6 +269,12 @@ netlink_information_fetch (struct sockaddr_nl *snl, struct nlmsghdr *h, case RTM_DELADDR: return netlink_interface_addr (snl, h, ns_id, startup); break; + case RTM_NEWNEIGH: + return netlink_neigh_change (snl, h, ns_id); + break; + case RTM_DELNEIGH: + return netlink_neigh_change (snl, h, ns_id); + break; default: zlog_warn ("Unknown netlink nlmsg_type %d vrf %u\n", h->nlmsg_type, ns_id); @@ -297,17 +303,21 @@ static void netlink_install_filter (int sock, __u32 pid) struct sock_filter filter[] = { /* 0: ldh [4] */ BPF_STMT(BPF_LD|BPF_ABS|BPF_H, offsetof(struct nlmsghdr, nlmsg_type)), - /* 1: jeq 0x18 jt 3 jf 6 */ - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, htons(RTM_NEWROUTE), 1, 0), - /* 2: jeq 0x19 jt 3 jf 6 */ - BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, htons(RTM_DELROUTE), 0, 3), - /* 3: ldw [12] */ + /* 1: jeq 0x18 jt 5 jf next */ + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, htons(RTM_NEWROUTE), 3, 0), + /* 2: jeq 0x19 jt 5 jf next */ + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, htons(RTM_DELROUTE), 2, 0), + /* 3: jeq 0x19 jt 5 jf next */ + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, htons(RTM_NEWNEIGH), 1, 0), + /* 4: jeq 0x19 jt 5 jf 8 */ + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, htons(RTM_DELNEIGH), 0, 3), + /* 5: ldw [12] */ BPF_STMT(BPF_LD|BPF_ABS|BPF_W, offsetof(struct nlmsghdr, nlmsg_pid)), - /* 4: jeq XX jt 5 jf 6 */ + /* 6: jeq XX jt 7 jf 8 */ BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, htonl(pid), 0, 1), - /* 5: ret 0 (skip) */ + /* 7: ret 0 (skip) */ BPF_STMT(BPF_RET|BPF_K, 0), - /* 6: ret 0xffff (keep) */ + /* 8: ret 0xffff (keep) */ BPF_STMT(BPF_RET|BPF_K, 0xffff), }; @@ -786,7 +796,7 @@ kernel_init (struct zebra_ns *zns) /* Initialize netlink sockets */ groups = RTMGRP_LINK | RTMGRP_IPV4_ROUTE | RTMGRP_IPV4_IFADDR | RTMGRP_IPV6_ROUTE | RTMGRP_IPV6_IFADDR | - RTMGRP_IPV4_MROUTE; + RTMGRP_IPV4_MROUTE | RTMGRP_NEIGH; snprintf (zns->netlink.name, sizeof (zns->netlink.name), "netlink-listen (NS %u)", zns->ns_id); |