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authorBalazs Scheidler <bazsi@balabit.hu>2010-10-21 16:08:28 +0200
committerPatrick McHardy <kaber@trash.net>2010-10-21 16:08:28 +0200
commit6c46862280c5f55eda7750391bc65cd7e08c7535 (patch)
tree51d670eebe49ff8f6c3f903f77d44230849f7583 /net/ipv6/ipv6_sockglue.c
parentaa976fc011efa1f0e3290c6c9addf7c20757f885 (diff)
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tproxy: added tproxy sockopt interface in the IPV6 layer
Support for IPV6_RECVORIGDSTADDR sockopt for UDP sockets were contributed by Harry Mason. Signed-off-by: Balazs Scheidler <bazsi@balabit.hu> Signed-off-by: KOVACS Krisztian <hidden@balabit.hu> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv6/ipv6_sockglue.c')
-rw-r--r--net/ipv6/ipv6_sockglue.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index a7f66bc8f0b0..0553867a317f 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -342,6 +342,21 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
retv = 0;
break;
+ case IPV6_TRANSPARENT:
+ if (optlen < sizeof(int))
+ goto e_inval;
+ /* we don't have a separate transparent bit for IPV6 we use the one in the IPv4 socket */
+ inet_sk(sk)->transparent = valbool;
+ retv = 0;
+ break;
+
+ case IPV6_RECVORIGDSTADDR:
+ if (optlen < sizeof(int))
+ goto e_inval;
+ np->rxopt.bits.rxorigdstaddr = valbool;
+ retv = 0;
+ break;
+
case IPV6_HOPOPTS:
case IPV6_RTHDRDSTOPTS:
case IPV6_RTHDR:
@@ -1104,6 +1119,14 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
break;
}
+ case IPV6_TRANSPARENT:
+ val = inet_sk(sk)->transparent;
+ break;
+
+ case IPV6_RECVORIGDSTADDR:
+ val = np->rxopt.bits.rxorigdstaddr;
+ break;
+
case IPV6_UNICAST_HOPS:
case IPV6_MULTICAST_HOPS:
{