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| author | Chad Hanson <chanson@trustedcs.com> | 2013-12-23 17:45:01 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-09 12:25:08 -0800 |
| commit | a37a5f4dd1fc8e716316ad7f528037d69a13d0ba (patch) | |
| tree | f5c30b277493ab7950a3a82a39a000a1ff240ac1 /security | |
| parent | 0393ff7501c2f3ba61e7a17c1f7332fde9ed1f2c (diff) | |
| download | linux-a37a5f4dd1fc8e716316ad7f528037d69a13d0ba.tar.gz linux-a37a5f4dd1fc8e716316ad7f528037d69a13d0ba.tar.bz2 linux-a37a5f4dd1fc8e716316ad7f528037d69a13d0ba.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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 d9a78fd8a2e1..788586e3b704 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4297,8 +4297,10 @@ 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) { |