diff options
| author | itojun <itojun@FreeBSD.org> | 2000-07-04 16:35:15 +0000 |
|---|---|---|
| committer | itojun <itojun@FreeBSD.org> | 2000-07-04 16:35:15 +0000 |
| commit | 5f4e854de19331a53788d6100bbcd42845056bc1 (patch) | |
| tree | 3ff8c876a5868b103fb8713055d83e29a3fa38d5 /sys/netinet/udp_usrreq.c | |
| parent | bdc16885232d771a99d7dfc247cd27a44cd061f9 (diff) | |
| download | FreeBSD-src-5f4e854de19331a53788d6100bbcd42845056bc1.zip FreeBSD-src-5f4e854de19331a53788d6100bbcd42845056bc1.tar.gz | |
sync with kame tree as of july00. tons of bug fixes/improvements.
API changes:
- additional IPv6 ioctls
- IPsec PF_KEY API was changed, it is mandatory to upgrade setkey(8).
(also syntax change)
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index 1ec33b2..09b5c96 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -188,6 +188,10 @@ udp_input(m, off, proto) } uh = (struct udphdr *)((caddr_t)ip + iphlen); + /* destination port of 0 is illegal, based on RFC768. */ + if (uh->uh_dport == 0) + goto bad; + /* * Make mbuf data length reflect UDP length. * If not enough data to reflect UDP length, drop. @@ -407,7 +411,7 @@ bad: return; } -#if defined(INET6) +#ifdef INET6 static void ip_2_ip6_hdr(ip6, ip) struct ip6_hdr *ip6; @@ -714,12 +718,10 @@ udp_output(inp, m, addr, control, p) udpstat.udps_opackets++; #ifdef IPSEC - m->m_pkthdr.rcvif = (struct ifnet *)inp->inp_socket; + ipsec_setsocket(m, inp->inp_socket); #endif /*IPSEC*/ - error = ip_output(m, inp->inp_options, &inp->inp_route, - (inp->inp_socket->so_options & (SO_DONTROUTE | SO_BROADCAST)) - | IP_SOCKINMRCVIF, + (inp->inp_socket->so_options & (SO_DONTROUTE | SO_BROADCAST)), inp->inp_moptions); if (addr) { |
