SELinux: move security_skb_extlbl_sid() out of the security server

As suggested, move the security_skb_extlbl_sid() function out of the security
server and into the SELinux hooks file.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 0 insertions, 27 deletions

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index f4129f589313..8ee4aaef1094 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -39,7 +39,6 @@
 #include <linux/sched.h>
 #include <linux/audit.h>
 #include <linux/mutex.h>
-#include <net/sock.h>
 #include <net/netlabel.h>
 
 #include "flask.h"
@@ -2198,32 +2197,6 @@ void selinux_audit_set_callback(int (*callback)(void))
         aurule_callback = callback;
 }
 
-/**
- * security_skb_extlbl_sid - Determine the external label of a packet
- * @skb: the packet
- * @base_sid: the SELinux SID to use as a context for MLS only external labels
- * @sid: the packet's SID
- *
- * Description:
- * Check the various different forms of external packet labeling and determine
- * the external SID for the packet.
- *
- */
-void security_skb_extlbl_sid(struct sk_buff *skb, u32 base_sid, u32 *sid)
-{
-        u32 xfrm_sid;
-        u32 nlbl_sid;
-
-        selinux_skb_xfrm_sid(skb, &xfrm_sid);
-        if (selinux_netlbl_skbuff_getsid(skb,
-                                         (xfrm_sid == SECSID_NULL ?
-                                          base_sid : xfrm_sid),
-                                         &nlbl_sid) != 0)
-                nlbl_sid = SECSID_NULL;
-
-        *sid = (nlbl_sid == SECSID_NULL ? xfrm_sid : nlbl_sid);
-}
-
 #ifdef CONFIG_NETLABEL
 /*
  * NetLabel cache structure