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authorFlavio Leitner <fleitner@redhat.com>2007-08-25 01:16:39 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-08-26 21:35:35 -0400
commita96fb49be3dd2031f722bf32af6ed7db965b60f7 (patch)
tree3c02106c65a3013990007d9bdf2708616bc9ba6e /net/ipv6/ipv6_sockglue.c
parent36d98d3edce12c8f9ffd33f8f5d23ce728380925 (diff)
[NET]: Fix IP_ADD/DROP_MEMBERSHIP to handle only connectionless
Fix IP[V6]_ADD_MEMBERSHIP and IP[V6]_DROP_MEMBERSHIP to return -EPROTO for connection oriented sockets. Signed-off-by: Flavio Leitner <fleitner@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ipv6_sockglue.c')
-rw-r--r--net/ipv6/ipv6_sockglue.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 761a910f4f97..6b038aa72e88 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -554,6 +554,10 @@ done:
554 { 554 {
555 struct ipv6_mreq mreq; 555 struct ipv6_mreq mreq;
556 556
557 retv = -EPROTO;
558 if (inet_sk(sk)->is_icsk)
559 break;
560
557 retv = -EFAULT; 561 retv = -EFAULT;
558 if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq))) 562 if (copy_from_user(&mreq, optval, sizeof(struct ipv6_mreq)))
559 break; 563 break;