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authorFlorian Westphal <fw@strlen.de>2011-04-04 17:00:54 +0200
committerPatrick McHardy <kaber@trash.net>2011-04-04 17:00:54 +0200
commit0fae2e7740aca7e384c5f337f458897e7e337d58 (patch)
treeff0767f2dc382ee8a62e324e441b671382f0433c /include
parent31ad3dd64e689bc79dd819f8f134b9b025240eb8 (diff)
netfilter: af_info: add 'strict' parameter to limit lookup to .oif
ipv6 fib lookup can set RT6_LOOKUP_F_IFACE flag to restrict search to an interface, but this flag cannot be set via struct flowi. Also, it cannot be set via ip6_route_output: this function uses the passed sock struct to determine if this flag is required (by testing for nonzero sk_bound_dev_if). Work around this by passing in an artificial struct sk in case 'strict' argument is true. This is required to replace the rt6_lookup call in xt_addrtype.c with nf_afinfo->route(). Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/netfilter.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 20ed4528e850..7fa95df60146 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -271,7 +271,7 @@ struct nf_afinfo {
unsigned int len,
u_int8_t protocol);
int (*route)(struct net *net, struct dst_entry **dst,
- struct flowi *fl);
+ struct flowi *fl, bool strict);
void (*saveroute)(const struct sk_buff *skb,
struct nf_queue_entry *entry);
int (*reroute)(struct sk_buff *skb,