diff options
| author | Flavio Leitner <fleitner@redhat.com> | 2007-08-24 22:16:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-08-26 18:35:35 -0700 |
| commit | a96fb49be3dd2031f722bf32af6ed7db965b60f7 (patch) | |
| tree | 3c02106c65a3013990007d9bdf2708616bc9ba6e /net/ipv4/ip_sockglue.c | |
| parent | 36d98d3edce12c8f9ffd33f8f5d23ce728380925 (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.c | 4 |
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, { struct ip_mreqn mreq; + err = -EPROTO; + if (inet_sk(sk)->is_icsk) + break; + if (optlen < sizeof(struct ip_mreq)) goto e_inval; err = -EFAULT; |