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authorpaul <paul>2004-10-11 10:11:25 +0000
committerpaul <paul>2004-10-11 10:11:25 +0000
commit6b33361187feeb8c9c257ec149b4f75238af6c48 (patch)
tree41f383954c59ad166991014834e0dbe43639e345 /ospfd/ospf_packet.c
parent9076fbd333cbd39b0fae7848de533dfe376af7fe (diff)
2004-10-11 Paul Jakma <paul@dishone.st>
* ospf_dump.c: (ospf_ip_header_dump) Assume header is in host order remove ntohs that should have dissappeared. Take struct ip as argument, caller has to know there's an IP header at start of stream anyway. * ospf_dump.h: update declaration of ospf_ip_header_dump. * ospf_packet.c: (ospf_write) correct call to sockopt_iphdrincl_swab_htosys which was munging the header. (ospf_recv_packet) ip_len is needed for old OpenBSD fixup. (ospf_read) sockopt_iphdrincl_swab_systoh ip header as soon as we have it.
Diffstat (limited to 'ospfd/ospf_packet.c')
-rw-r--r--ospfd/ospf_packet.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index 357d697f..d62a06ed 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -667,7 +667,7 @@ ospf_write (struct thread *thread)
/* send final fragment (could be first) */
sockopt_iphdrincl_swab_htosys (&iph);
ret = sendmsg (ospf->fd, &msg, flags);
- sockopt_iphdrincl_swab_htosys (&iph);
+ sockopt_iphdrincl_swab_systoh (&iph);
if (ret < 0)
zlog_warn ("*** sendmsg in ospf_write to %s failed with %s",
@@ -2015,6 +2015,8 @@ ospf_recv_packet (int fd, struct interface **ifp)
sockopt_iphdrincl_swab_systoh (&iph);
+ ip_len = iph.ip_len;
+
#if !defined(GNU_LINUX) && (OpenBSD < 200311)
/*
* Kernel network code touches incoming IP header parameters,
@@ -2306,13 +2308,14 @@ ospf_read (struct thread *thread)
}
iph = (struct ip *) STREAM_DATA (ibuf);
-
+ sockopt_iphdrincl_swab_systoh (iph);
+
/* prepare for next packet. */
ospf->t_read = thread_add_read (master, ospf_read, ospf, ospf->fd);
/* IP Header dump. */
if (IS_DEBUG_OSPF_PACKET(0, RECV))
- ospf_ip_header_dump (ibuf);
+ ospf_ip_header_dump (iph);
/* Self-originated packet should be discarded silently. */
if (ospf_if_lookup_by_local_addr (ospf, NULL, iph->ip_src))