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| author | Ondrej Filip <feela@majklik.network.cz> | 2010-04-27 11:28:44 +0200 |
|---|---|---|
| committer | Ondrej Filip <feela@majklik.network.cz> | 2010-04-27 11:28:44 +0200 |
| commit | 96599c957baa9c82bde91d610ce4f519aead05e9 (patch) | |
| tree | 28fc5b3e90afb11e288a6c428d1203dd7992bd35 /proto/ospf/packet.c | |
| parent | ba130172549ef2313f713e048083432f74e7d03d (diff) | |
| parent | 9d1ee1388771a3caa6c23163571a80457adfab2c (diff) | |
Merge branch 'master' of ssh://git.nic.cz/projects/bird/GIT/bird
Diffstat (limited to 'proto/ospf/packet.c')
| -rw-r--r-- | proto/ospf/packet.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/proto/ospf/packet.c b/proto/ospf/packet.c index b47cbfc7..74ce5507 100644 --- a/proto/ospf/packet.c +++ b/proto/ospf/packet.c @@ -76,6 +76,7 @@ ospf_pkt_finalize(struct ospf_iface *ifa, struct ospf_packet *pkt) } password_cpy(pkt->u.password, passwd->password, sizeof(union ospf_auth)); case OSPF_AUTH_NONE: + pkt->checksum = 0; pkt->checksum = ipsum_calculate(pkt, sizeof(struct ospf_packet) - sizeof(union ospf_auth), (pkt + 1), ntohs(pkt->length) - @@ -241,6 +242,19 @@ ospf_pkt_checkauth(struct ospf_neighbor *n, struct ospf_iface *ifa, struct ospf_ #endif +#ifdef OSPFv2 +static inline struct ospf_neighbor * +find_neigh_by_ip(struct ospf_iface *ifa, ip_addr ip) +{ + struct ospf_neighbor *n; + WALK_LIST(n, ifa->neigh_list) + if (ipa_equal(n->ip, ip)) + return n; + return NULL; +} +#endif + + /** * ospf_rx_hook @@ -418,10 +432,16 @@ ospf_rx_hook(sock *sk, int size) return 1; } - /* This is deviation from RFC 2328 - neighbours should be identified by - * IP address on broadcast and NBMA networks. - */ +#ifdef OSPFv2 + /* In OSPFv2, neighbors are identified by either IP or Router ID, base on network type */ + struct ospf_neighbor *n; + if ((ifa->type == OSPF_IT_BCAST) || (ifa->type == OSPF_IT_NBMA)) + n = find_neigh_by_ip(ifa, sk->faddr); + else + n = find_neigh(ifa, rid); +#else struct ospf_neighbor *n = find_neigh(ifa, rid); +#endif if(!n && (ps->type != HELLO_P)) { |