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| author | Chad Hanson <chanson@trustedcs.com> | 2013-12-23 17:45:01 -0500 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2013-12-23 17:45:17 -0500 |
| commit | 46d01d63221c3508421dd72ff9c879f61053cffc (patch) | |
| tree | a540d957750613679ab917082b9d88e7f8561959 /security | |
| parent | f5835372ebedf26847c2b9e193284075cc9c1f7f (diff) | |
| download | linux-46d01d63221c3508421dd72ff9c879f61053cffc.tar.gz linux-46d01d63221c3508421dd72ff9c879f61053cffc.tar.bz2 linux-46d01d63221c3508421dd72ff9c879f61053cffc.zip | |
selinux: fix broken peer recv check
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>
Cc: stable@vger.kernel.org
Signed-off-by: Paul Moore <pmoore@redhat.com>
Diffstat (limited to 'security')
| -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 419491d8e7d2..5db26468b5c3 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4334,8 +4334,10 @@ 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) { |