diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/tcp_input.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/sys/netinet/tcp_input.c b/sys/netinet/tcp_input.c index e9758ffd4e3..e47b38a2559 100644 --- a/sys/netinet/tcp_input.c +++ b/sys/netinet/tcp_input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tcp_input.c,v 1.141 2004/01/09 12:31:44 markus Exp $ */ +/* $OpenBSD: tcp_input.c,v 1.142 2004/01/13 09:22:52 markus Exp $ */ /* $NetBSD: tcp_input.c,v 1.23 1996/02/13 23:43:44 christos Exp $ */ /* @@ -3930,10 +3930,9 @@ syn_cache_respond(sc, m) #ifdef INET6 struct ip6_hdr *ip6 = NULL; #endif - struct tcpcb *tp; struct tcphdr *th; u_int hlen; - struct socket *so; + struct inpcb *inp; switch (sc->sc_src.sa.sa_family) { case AF_INET: @@ -3954,7 +3953,9 @@ syn_cache_respond(sc, m) /* Compute the size of the TCP options. */ optlen = 4 + (sc->sc_request_r_scale != 15 ? 4 : 0) + +#ifdef TCP_SACK ((sc->sc_flags & SCF_SACK_PERMIT) ? 4 : 0) + +#endif ((sc->sc_flags & SCF_TIMESTAMP) ? TCPOLEN_TSTAMP_APPA : 0); tlen = hlen + sizeof(struct tcphdr) + optlen; @@ -3982,11 +3983,6 @@ syn_cache_respond(sc, m) /* Fixup the mbuf. */ m->m_data += max_linkhdr; m->m_len = m->m_pkthdr.len = tlen; - if (sc->sc_tp) { - tp = sc->sc_tp; - so = tp->t_inpcb->inp_socket; - } else - so = NULL; m->m_pkthdr.rcvif = NULL; memset(mtod(m, u_char *), 0, tlen); @@ -4103,17 +4099,15 @@ syn_cache_respond(sc, m) #endif } -#if 0 - /* XXX use IPsec policy on listening socket, on SYN ACK */ - tp = sc->sc_tp; -#endif + /* use IPsec policy from listening socket, on SYN ACK */ + inp = sc->sc_tp ? sc->sc_tp->t_inpcb : NULL; switch (sc->sc_src.sa.sa_family) { #ifdef INET case AF_INET: error = ip_output(m, sc->sc_ipopts, ro, (ip_mtudisc ? IP_MTUDISC : 0), - (struct ip_moptions *)NULL, so); + (struct ip_moptions *)NULL, inp); break; #endif #ifdef INET6 |