diff options
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 7ff687020fa..5d6c166dfbb 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5,8 +5,6 @@ * Authors: * Pedro Roque <roque@di.fc.ul.pt> * - * $Id: route.c,v 1.56 2001/10/31 21:55:55 davem Exp $ - * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -230,7 +228,7 @@ static __inline__ int rt6_check_expired(const struct rt6_info *rt) static inline int rt6_need_strict(struct in6_addr *daddr) { return (ipv6_addr_type(daddr) & - (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL)); + (IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK)); } /* @@ -239,15 +237,20 @@ static inline int rt6_need_strict(struct in6_addr *daddr) static inline struct rt6_info *rt6_device_match(struct net *net, struct rt6_info *rt, + struct in6_addr *saddr, int oif, int flags) { struct rt6_info *local = NULL; struct rt6_info *sprt; - if (oif) { - for (sprt = rt; sprt; sprt = sprt->u.dst.rt6_next) { - struct net_device *dev = sprt->rt6i_dev; + if (!oif && ipv6_addr_any(saddr)) + goto out; + + for (sprt = rt; sprt; sprt = sprt->u.dst.rt6_next) { + struct net_device *dev = sprt->rt6i_dev; + + if (oif) { if (dev->ifindex == oif) return sprt; if (dev->flags & IFF_LOOPBACK) { @@ -261,14 +264,21 @@ static inline struct rt6_info *rt6_device_match(struct net *net, } local = sprt; } + } else { + if (ipv6_chk_addr(net, saddr, dev, + flags & RT6_LOOKUP_F_IFACE)) + return sprt; } + } + if (oif) { if (local) return local; if (flags & RT6_LOOKUP_F_IFACE) return net->ipv6.ip6_null_entry; } +out: return rt; } @@ -541,7 +551,7 @@ static struct rt6_info *ip6_pol_route_lookup(struct net *net, fn = fib6_lookup(&table->tb6_root, &fl->fl6_dst, &fl->fl6_src); restart: rt = fn->leaf; - rt = rt6_device_match(net, rt, fl->oif, flags); + rt = rt6_device_match(net, rt, &fl->fl6_src, fl->oif, flags); BACKTRACK(net, &fl->fl6_src); out: dst_use(&rt->u.dst, jiffies); |