1 files changed, 20 insertions, 37 deletions

diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c
index 3fcbaab83..9dcb9ee9b 100644
--- a/net/netfilter/nf_conntrack_sane.c
+++ b/net/netfilter/nf_conntrack_sane.c
@@ -166,7 +166,7 @@ out:
 	return ret;
 }
 
-static struct nf_conntrack_helper sane[MAX_PORTS][2] __read_mostly;
+static struct nf_conntrack_helper sane[MAX_PORTS * 2] __read_mostly;
 
 static const struct nf_conntrack_expect_policy sane_exp_policy = {
 	.max_expected	= 1,
@@ -176,22 +176,13 @@ static const struct nf_conntrack_expect_policy sane_exp_policy = {
 /* don't make this __exit, since it's called from __init ! */
 static void nf_conntrack_sane_fini(void)
 {
-	int i, j;
-
-	for (i = 0; i < ports_c; i++) {
-		for (j = 0; j < 2; j++) {
-			pr_debug("unregistering helper for pf: %d port: %d\n",
-				 sane[i][j].tuple.src.l3num, ports[i]);
-			nf_conntrack_helper_unregister(&sane[i][j]);
-		}
-	}
-
+	nf_conntrack_helpers_unregister(sane, ports_c * 2);
 	kfree(sane_buffer);
 }
 
 static int __init nf_conntrack_sane_init(void)
 {
-	int i, j = -1, ret = 0;
+	int i, ret = 0;
 
 	sane_buffer = kmalloc(65536, GFP_KERNEL);
 	if (!sane_buffer)
@@ -203,31 +194,23 @@ static int __init nf_conntrack_sane_init(void)
 	/* FIXME should be configurable whether IPv4 and IPv6 connections
 		 are tracked or not - YK */
 	for (i = 0; i < ports_c; i++) {
-		sane[i][0].tuple.src.l3num = PF_INET;
-		sane[i][1].tuple.src.l3num = PF_INET6;
-		for (j = 0; j < 2; j++) {
-			sane[i][j].data_len = sizeof(struct nf_ct_sane_master);
-			sane[i][j].tuple.src.u.tcp.port = htons(ports[i]);
-			sane[i][j].tuple.dst.protonum = IPPROTO_TCP;
-			sane[i][j].expect_policy = &sane_exp_policy;
-			sane[i][j].me = THIS_MODULE;
-			sane[i][j].help = help;
-			if (ports[i] == SANE_PORT)
-				sprintf(sane[i][j].name, "sane");
-			else
-				sprintf(sane[i][j].name, "sane-%d", ports[i]);
-
-			pr_debug("registering helper for pf: %d port: %d\n",
-				 sane[i][j].tuple.src.l3num, ports[i]);
-			ret = nf_conntrack_helper_register(&sane[i][j]);
-			if (ret) {
-				pr_err("failed to register helper for pf: %d port: %d\n",
-				       sane[i][j].tuple.src.l3num, ports[i]);
-				ports_c = i;
-				nf_conntrack_sane_fini();
-				return ret;
-			}
-		}
+		nf_ct_helper_init(&sane[2 * i], AF_INET, IPPROTO_TCP, "sane",
+				  SANE_PORT, ports[i], ports[i],
+				  &sane_exp_policy, 0,
+				  sizeof(struct nf_ct_sane_master), help, NULL,
+				  THIS_MODULE);
+		nf_ct_helper_init(&sane[2 * i + 1], AF_INET6, IPPROTO_TCP, "sane",
+				  SANE_PORT, ports[i], ports[i],
+				  &sane_exp_policy, 0,
+				  sizeof(struct nf_ct_sane_master), help, NULL,
+				  THIS_MODULE);
+	}
+
+	ret = nf_conntrack_helpers_register(sane, ports_c * 2);
+	if (ret < 0) {
+		pr_err("failed to register helpers\n");
+		kfree(sane_buffer);
+		return ret;
 	}
 
 	return 0;