selinux: look for IPsec labels on both inbound and outbound packets
commit 817eff718dca4e54d5721211ddde0914428fbb7c upstream.
Previously selinux_skb_peerlbl_sid() would only check for labeled
IPsec security labels on inbound packets, this patch enables it to
check both inbound and outbound traffic for labeled IPsec security
labels.
Reported-by: Janak Desai <Janak.Desai@gtri.gatech.edu>
Signed-off-by: Paul Moore <pmoore@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index e3dab56..e951d8b 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3912,7 +3912,7 @@
u32 nlbl_sid;
u32 nlbl_type;
- selinux_skb_xfrm_sid(skb, &xfrm_sid);
+ selinux_xfrm_skb_sid(skb, &xfrm_sid);
selinux_netlbl_skbuff_getsid(skb, family, &nlbl_type, &nlbl_sid);
err = security_net_peersid_resolve(nlbl_sid, nlbl_type, xfrm_sid, sid);