diff options
| author | Balazs Scheidler <bazsi@balabit.hu> | 2010-10-21 16:05:41 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-10-21 16:05:41 +0200 |
| commit | aa976fc011efa1f0e3290c6c9addf7c20757f885 (patch) | |
| tree | 93e692330e1d8e3e366bb0fec71b394c5e79ee93 | |
| parent | tproxy: added const specifiers to udp lookup functions (diff) | |
| download | linux-aa976fc011efa1f0e3290c6c9addf7c20757f885.tar.xz linux-aa976fc011efa1f0e3290c6c9addf7c20757f885.zip | |
tproxy: added udp6_lib_lookup function
Just like with IPv4, we need access to the UDP hash table to look up local
sockets, but instead of exporting the global udp_table, export a lookup
function.
Signed-off-by: Balazs Scheidler <bazsi@balabit.hu>
Signed-off-by: KOVACS Krisztian <hidden@balabit.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
| -rw-r--r-- | include/net/udp.h | 3 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 8 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index a184d3496b13..200b82848c9a 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -183,6 +183,9 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, extern struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif); +extern struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, + int dif); /* * SNMP statistics for UDP and UDP-Lite diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 33e368318d47..c84dad432114 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -320,6 +320,14 @@ static struct sock *__udp6_lib_lookup_skb(struct sk_buff *skb, udptable); } +struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, + const struct in6_addr *daddr, __be16 dport, int dif) +{ + return __udp6_lib_lookup(net, saddr, sport, daddr, dport, dif, &udp_table); +} +EXPORT_SYMBOL_GPL(udp6_lib_lookup); + + /* * This should be easy, if there is something there we * return it, otherwise we block. |