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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/ipv4/ip_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/ipv4/ip_sockglue.c')
-rw-r--r--net/ipv4/ip_sockglue.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 4d544573f48a..6b420aedcdcf 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -625,6 +625,10 @@ static int do_ip_setsockopt(struct sock *sk, int level,
625 { 625 {
626 struct ip_mreqn mreq; 626 struct ip_mreqn mreq;
627 627
628 err = -EPROTO;
629 if (inet_sk(sk)->is_icsk)
630 break;
631
628 if (optlen < sizeof(struct ip_mreq)) 632 if (optlen < sizeof(struct ip_mreq))
629 goto e_inval; 633 goto e_inval;
630 err = -EFAULT; 634 err = -EFAULT;