[MLSXFRM]: Auto-labeling of child sockets

This automatically labels the TCP, Unix stream, and dccp child sockets
as well as openreqs to be at the same MLS level as the peer. This will
result in the selection of appropriately labeled IPSec Security
Associations.

This also uses the sock's sid (as opposed to the isec sid) in SELinux
enforcement of secmark in rcv_skb and postroute_last hooks.

Signed-off-by: Venkat Yekkirala <vyekkirala@TrustedCS.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 1 deletions

diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index d3690f985135..3e742b850af6 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -271,7 +271,6 @@ not_from_user:
                 goto out;
         }
 
-
         ctx->ctx_doi = XFRM_SC_DOI_LSM;
         ctx->ctx_alg = XFRM_SC_ALG_SELINUX;
         ctx->ctx_sid = ctx_sid;