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Diffstat (limited to 'net/ipv6/ipv6_sockglue.c')
-rw-r--r--net/ipv6/ipv6_sockglue.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index bd43f0152c21..d1770e061c08 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -55,8 +55,6 @@
#include <asm/uaccess.h>
-DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics) __read_mostly;
-
struct ip6_ra_chain *ip6_ra_chain;
DEFINE_RWLOCK(ip6_ra_lock);
@@ -344,6 +342,25 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
retv = 0;
break;
+ case IPV6_TRANSPARENT:
+ if (!capable(CAP_NET_ADMIN)) {
+ retv = -EPERM;
+ break;
+ }
+ 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:
@@ -1106,6 +1123,14 @@ 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:
{