SELinux: call capabilities code directory

For cleanliness and efficiency remove all calls to secondary-> and instead
call capabilities code directly.  capabilities are the only module that
selinux stacks with and so the code should not indicate that other stacking
might be possible.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a69d6f8..e9011e5 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1841,7 +1841,7 @@
 {
 	int rc;
 
-	rc = secondary_ops->ptrace_may_access(child, mode);
+	rc = cap_ptrace_may_access(child, mode);
 	if (rc)
 		return rc;
 
@@ -1858,7 +1858,7 @@
 {
 	int rc;
 
-	rc = secondary_ops->ptrace_traceme(parent);
+	rc = cap_ptrace_traceme(parent);
 	if (rc)
 		return rc;
 
@@ -1874,7 +1874,7 @@
 	if (error)
 		return error;
 
-	return secondary_ops->capget(target, effective, inheritable, permitted);
+	return cap_capget(target, effective, inheritable, permitted);
 }
 
 static int selinux_capset(struct cred *new, const struct cred *old,
@@ -1884,7 +1884,7 @@
 {
 	int error;
 
-	error = secondary_ops->capset(new, old,
+	error = cap_capset(new, old,
 				      effective, inheritable, permitted);
 	if (error)
 		return error;
@@ -1907,7 +1907,7 @@
 {
 	int rc;
 
-	rc = secondary_ops->capable(tsk, cred, cap, audit);
+	rc = cap_capable(tsk, cred, cap, audit);
 	if (rc)
 		return rc;
 
@@ -2033,7 +2033,7 @@
 {
 	int rc;
 
-	rc = secondary_ops->syslog(type);
+	rc = cap_syslog(type);
 	if (rc)
 		return rc;
 
@@ -2064,10 +2064,6 @@
  * mapping. 0 means there is enough memory for the allocation to
  * succeed and -ENOMEM implies there is not.
  *
- * Note that secondary_ops->capable and task_has_perm_noaudit return 0
- * if the capability is granted, but __vm_enough_memory requires 1 if
- * the capability is granted.
- *
  * Do not audit the selinux permission check, as this is applied to all
  * processes that allocate mappings.
  */
@@ -2094,7 +2090,7 @@
 	struct inode *inode = bprm->file->f_path.dentry->d_inode;
 	int rc;
 
-	rc = secondary_ops->bprm_set_creds(bprm);
+	rc = cap_bprm_set_creds(bprm);
 	if (rc)
 		return rc;
 
@@ -2211,7 +2207,7 @@
 					PROCESS__NOATSECURE, NULL);
 	}
 
-	return (atsecure || secondary_ops->bprm_secureexec(bprm));
+	return (atsecure || cap_bprm_secureexec(bprm));
 }
 
 extern struct vfsmount *selinuxfs_mount;
@@ -3312,7 +3308,7 @@
 {
 	int rc;
 
-	rc = secondary_ops->task_setnice(p, nice);
+	rc = cap_task_setnice(p, nice);
 	if (rc)
 		return rc;
 
@@ -3323,7 +3319,7 @@
 {
 	int rc;
 
-	rc = secondary_ops->task_setioprio(p, ioprio);
+	rc = cap_task_setioprio(p, ioprio);
 	if (rc)
 		return rc;
 
@@ -3353,7 +3349,7 @@
 {
 	int rc;
 
-	rc = secondary_ops->task_setscheduler(p, policy, lp);
+	rc = cap_task_setscheduler(p, policy, lp);
 	if (rc)
 		return rc;
 
@@ -4749,7 +4745,7 @@
 {
 	int err;
 
-	err = secondary_ops->netlink_send(sk, skb);
+	err = cap_netlink_send(sk, skb);
 	if (err)
 		return err;
 
@@ -4764,7 +4760,7 @@
 	int err;
 	struct avc_audit_data ad;
 
-	err = secondary_ops->netlink_recv(skb, capability);
+	err = cap_netlink_recv(skb, capability);
 	if (err)
 		return err;