X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fudp.c;h=4210951edb6e9f0d6b8d88d917d99dd34689c5db;hb=dd00cc486ab1c17049a535413d1751ef3482141c;hp=a7ae59c954d5a2d68f7d18c6bdb3addf1abcbdaf;hpb=f2c60ed038dedcc43a0eb3ef4e0602741ba90384;p=linux-2.6 diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index a7ae59c954..4210951edb 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -52,28 +52,9 @@ DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly; -static int ipv6_rcv_saddr_any(const struct sock *sk) -{ - struct ipv6_pinfo *np = inet6_sk(sk); - - return ipv6_addr_any(&np->rcv_saddr); -} - -static unsigned int ipv6_hash_port_and_rcv_saddr(__u16 port, - const struct sock *sk) -{ - return port; -} - -const struct udp_get_port_ops udp_ipv6_ops = { - .saddr_cmp = ipv6_rcv_saddr_equal, - .saddr_any = ipv6_rcv_saddr_any, - .hash_port_and_rcv_saddr = ipv6_hash_port_and_rcv_saddr, -}; - static inline int udp_v6_get_port(struct sock *sk, unsigned short snum) { - return udp_get_port(sk, snum, &udp_ipv6_ops); + return udp_get_port(sk, snum, ipv6_rcv_saddr_equal); } static struct sock *__udp6_lib_lookup(struct in6_addr *saddr, __be16 sport, @@ -767,8 +748,12 @@ do_udp_sendmsg: if (final_p) ipv6_addr_copy(&fl.fl6_dst, final_p); - if ((err = xfrm_lookup(&dst, &fl, sk, 1)) < 0) - goto out; + if ((err = __xfrm_lookup(&dst, &fl, sk, 1)) < 0) { + if (err == -EREMOTE) + err = ip6_dst_blackhole(sk, &dst, &fl); + if (err < 0) + goto out; + } if (hlimit < 0) { if (ipv6_addr_is_multicast(&fl.fl6_dst))