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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 18:13:56 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-10-13 18:13:56 +0200
commite758936e02700ff88a0b08b722a3847b95283ef2 (patch)
tree50c919bef1b459a778b85159d5929de95b6c4a01 /net/ipv4/ip_sockglue.c
parentFix autoloading of MacBook Pro backlight driver. (diff)
parentMAINTAINERS: remove colon from headings (diff)
downloadlinux-e758936e02700ff88a0b08b722a3847b95283ef2.tar.xz
linux-e758936e02700ff88a0b08b722a3847b95283ef2.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: include/asm-x86/statfs.h
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
-rw-r--r--net/ipv4/ip_sockglue.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 105d92a039b9..465abf0a9869 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -419,7 +419,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
(1<<IP_TTL) | (1<<IP_HDRINCL) |
(1<<IP_MTU_DISCOVER) | (1<<IP_RECVERR) |
(1<<IP_ROUTER_ALERT) | (1<<IP_FREEBIND) |
- (1<<IP_PASSSEC))) ||
+ (1<<IP_PASSSEC) | (1<<IP_TRANSPARENT))) ||
optname == IP_MULTICAST_TTL ||
optname == IP_MULTICAST_LOOP) {
if (optlen >= sizeof(int)) {
@@ -878,6 +878,16 @@ static int do_ip_setsockopt(struct sock *sk, int level,
err = xfrm_user_policy(sk, optname, optval, optlen);
break;
+ case IP_TRANSPARENT:
+ if (!capable(CAP_NET_ADMIN)) {
+ err = -EPERM;
+ break;
+ }
+ if (optlen < 1)
+ goto e_inval;
+ inet->transparent = !!val;
+ break;
+
default:
err = -ENOPROTOOPT;
break;
@@ -1130,6 +1140,9 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
case IP_FREEBIND:
val = inet->freebind;
break;
+ case IP_TRANSPARENT:
+ val = inet->transparent;
+ break;
default:
release_sock(sk);
return -ENOPROTOOPT;