diff options
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index f5eeb674080..7ca77e74e76 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udp_usrreq.c,v 1.31 1999/12/17 22:47:05 itojun Exp $ */ +/* $OpenBSD: udp_usrreq.c,v 1.32 1999/12/19 02:52:21 itojun Exp $ */ /* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */ /* @@ -393,12 +393,17 @@ udp_input(m, va_alist) for (inp = udbtable.inpt_queue.cqh_first; inp != (struct inpcb *)&udbtable.inpt_queue; inp = inp->inp_queue.cqe_next) { +#ifdef INET6 + /* don't accept it if AF does not match */ + if (ipv6 && !(inp->inp_flags & INP_IPV6)) + continue; + if (!ipv6 && (inp->inp_flags & INP_IPV6)) + continue; +#endif if (inp->inp_lport != uh->uh_dport) continue; #ifdef INET6 if (ipv6) { - if (!(inp->inp_flags & INP_IPV6)) - continue; if (!IN6_IS_ADDR_UNSPECIFIED(&inp->inp_laddr6)) if (!IN6_ARE_ADDR_EQUAL(&inp->inp_laddr6, &ipv6->ip6_dst)) @@ -409,11 +414,6 @@ udp_input(m, va_alist) if (inp->inp_laddr.s_addr != ip->ip_dst.s_addr) continue; - } else { -#ifdef INET6 - if (inp->inp_flags & INP_IPV6) - continue; /*XXX*/ -#endif } #ifdef INET6 if (ipv6) { @@ -429,11 +429,6 @@ udp_input(m, va_alist) ip->ip_src.s_addr || inp->inp_fport != uh->uh_sport) continue; - } else { -#ifdef INET6 - if (inp->inp_flags & INP_IPV6) - continue; /*XXX*/ -#endif } if (last != NULL) { |