diff options
Diffstat (limited to 'proto/ospf/iface.c')
| -rw-r--r-- | proto/ospf/iface.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c index e3d8d61b..19bcfa15 100644 --- a/proto/ospf/iface.c +++ b/proto/ospf/iface.c @@ -61,7 +61,10 @@ ifa_tx_hdrlen(struct ospf_iface *ifa) /* Relevant just for OSPFv2 */ if (ifa->autype == OSPF_AUTH_CRYPT) + { + hlen += ospf_is_v2(p) ? 0 : sizeof(struct ospf_auth3); hlen += max_mac_length(ifa->passwords); + } return hlen; } @@ -137,7 +140,7 @@ ospf_sk_open(struct ospf_iface *ifa) goto err; /* 12 is an offset of the checksum in an OSPFv3 packet */ - if (ospf_is_v3(p)) + if (ospf_is_v3(p) && !ifa->autype) if (sk_set_ipv6_checksum(sk, 12) < 0) goto err; @@ -828,6 +831,14 @@ ospf_iface_reconfigure(struct ospf_iface *ifa, struct ospf_iface_patt *new) { OSPF_TRACE(D_EVENTS, "Changing authentication type of %s", ifname); ifa->autype = new->autype; + + /* For OSPFv3, we need to update checksum calculation by OS */ + if (ospf_is_v3(p) && ifa->sk) + if (sk_set_ipv6_checksum(ifa->sk, ifa->autype ? -1 : 12) < 0) + { + sk_log_error(ifa->sk, p->p.name); + return 0; + } } /* Update passwords */ |