selinux: use nf_register_hooks()

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

security/selinux/hooks.c

@@ -5670,27 +5670,20 @@ static struct nf_hook_ops selinux_ipv6_ops[] = {
 static int __init selinux_nf_ip_init(void)
 {
 	int err = 0;
-	u32 iter;
 
 	if (!selinux_enabled)
 		goto out;
 
 	printk(KERN_DEBUG "SELinux:  Registering netfilter hooks\n");
 
-	for (iter = 0; iter < ARRAY_SIZE(selinux_ipv4_ops); iter++) {
-		err = nf_register_hook(&selinux_ipv4_ops[iter]);
-		if (err)
-			panic("SELinux: nf_register_hook for IPv4: error %d\n",
-			      err);
-	}
+	err = nf_register_hooks(selinux_ipv4_ops, ARRAY_SIZE(selinux_ipv4_ops));
+	if (err)
+		panic("SELinux: nf_register_hooks for IPv4: error %d\n", err);
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-	for (iter = 0; iter < ARRAY_SIZE(selinux_ipv6_ops); iter++) {
-		err = nf_register_hook(&selinux_ipv6_ops[iter]);
-		if (err)
-			panic("SELinux: nf_register_hook for IPv6: error %d\n",
-			      err);
-	}
+	err = nf_register_hooks(selinux_ipv6_ops, ARRAY_SIZE(selinux_ipv6_ops));
+	if (err)
+		panic("SELinux: nf_register_hooks for IPv6: error %d\n", err);
 #endif	/* IPV6 */
 
 out:
@@ -5702,15 +5695,11 @@ __initcall(selinux_nf_ip_init);
 #ifdef CONFIG_SECURITY_SELINUX_DISABLE
 static void selinux_nf_ip_exit(void)
 {
-	u32 iter;
-
 	printk(KERN_DEBUG "SELinux:  Unregistering netfilter hooks\n");
 
-	for (iter = 0; iter < ARRAY_SIZE(selinux_ipv4_ops); iter++)
-		nf_unregister_hook(&selinux_ipv4_ops[iter]);
+	nf_unregister_hooks(selinux_ipv4_ops, ARRAY_SIZE(selinux_ipv4_ops));
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-	for (iter = 0; iter < ARRAY_SIZE(selinux_ipv6_ops); iter++)
-		nf_unregister_hook(&selinux_ipv6_ops[iter]);
+	nf_unregister_hooks(selinux_ipv6_ops, ARRAY_SIZE(selinux_ipv6_ops));
 #endif	/* IPV6 */
 }
 #endif