diff options
| author | Chad Hanson <chanson@trustedcs.com> | 2013-12-23 17:45:01 -0500 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2014-02-15 19:20:15 +0000 |
| commit | 3831c7b4d90558d946d67c83cc04c6eca2a9ef99 (patch) | |
| tree | 335b0529d0dad8dfc8e753e45f4795b2688b807b /security/selinux | |
| parent | 1af2979ff5d42c46e1e542d64184f100028132c1 (diff) | |
| download | lwn-3831c7b4d90558d946d67c83cc04c6eca2a9ef99.tar.gz lwn-3831c7b4d90558d946d67c83cc04c6eca2a9ef99.zip | |
selinux: fix broken peer recv check
commit 46d01d63221c3508421dd72ff9c879f61053cffc upstream.
Fix a broken networking check. Return an error if peer recv fails. If
secmark is active and the packet recv succeeds the peer recv error is
ignored.
Signed-off-by: Chad Hanson <chanson@trustedcs.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/hooks.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 5898f342ee47..b910072eaaad 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4181,8 +4181,10 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) } err = avc_has_perm(sk_sid, peer_sid, SECCLASS_PEER, PEER__RECV, &ad); - if (err) + if (err) { selinux_netlbl_err(skb, err, 0); + return err; + } } if (secmark_active) { |