1 files changed, 15 insertions, 10 deletions

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index bb230d5d708..c96d63ec475 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -91,7 +91,6 @@
 
 #define NUM_SEL_MNT_OPTS 5
 
-extern unsigned int policydb_loaded_version;
 extern int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm);
 extern struct security_operations *security_ops;
 
@@ -3338,9 +3337,18 @@ static int selinux_kernel_create_files_as(struct cred *new, struct inode *inode)
         return 0;
 }
 
-static int selinux_kernel_module_request(void)
+static int selinux_kernel_module_request(char *kmod_name)
 {
-        return task_has_system(current, SYSTEM__MODULE_REQUEST);
+        u32 sid;
+        struct common_audit_data ad;
+
+        sid = task_sid(current);
+
+        COMMON_AUDIT_DATA_INIT(&ad, KMOD);
+        ad.u.kmod_name = kmod_name;
+
+        return avc_has_perm(sid, SECINITSID_KERNEL, SECCLASS_SYSTEM,
+                            SYSTEM__MODULE_REQUEST, &ad);
 }
 
 static int selinux_task_setpgid(struct task_struct *p, pid_t pgid)
@@ -4714,10 +4722,7 @@ static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb)
         if (err)
                 return err;
 
-        if (policydb_loaded_version >= POLICYDB_VERSION_NLCLASS)
-                err = selinux_nlmsg_perm(sk, skb);
-
-        return err;
+        return selinux_nlmsg_perm(sk, skb);
 }
 
 static int selinux_netlink_recv(struct sk_buff *skb, int capability)
@@ -5830,12 +5835,12 @@ int selinux_disable(void)
         selinux_disabled = 1;
         selinux_enabled = 0;
 
-        /* Try to destroy the avc node cache */
-        avc_disable();
-
         /* Reset security_ops to the secondary module, dummy or capability. */
         security_ops = secondary_ops;
 
+        /* Try to destroy the avc node cache */
+        avc_disable();
+
         /* Unregister netfilter hooks. */
         selinux_nf_ip_exit();