diff options
Diffstat (limited to 'ospfd')
| -rw-r--r-- | ospfd/ospf_packet.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c index 1066e64f..1b68fd5a 100644 --- a/ospfd/ospf_packet.c +++ b/ospfd/ospf_packet.c @@ -653,6 +653,13 @@ ospf_write (struct thread *thread) iph.ip_tos = IPTOS_PREC_INTERNETCONTROL; iph.ip_len = (iph.ip_hl << OSPF_WRITE_IPHL_SHIFT) + op->length; +#if defined(__DragonFly__) + /* + * DragonFly's raw socket expects ip_len/ip_off in network byte order. + */ + iph.ip_len = htons(iph.ip_len); +#endif + #ifdef WANT_OSPF_WRITE_FRAGMENT /* XXX-MT: not thread-safe at all.. * XXX: this presumes this is only programme sending OSPF packets @@ -2080,6 +2087,15 @@ ospf_recv_packet (int fd, struct interface **ifp, struct stream *ibuf) ip_len = ip_len + (iph->ip_hl << 2); #endif +#if defined(__DragonFly__) + /* + * in DragonFly's raw socket, ip_len/ip_off are read + * in network byte order. + * As OpenBSD < 200311 adjust ip_len to strip IP header size! + */ + ip_len = ntohs(iph->ip_len) + (iph->ip_hl << 2); +#endif + ifindex = getsockopt_ifindex (AF_INET, &msgh); *ifp = if_lookup_by_index (ifindex); |