X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=net%2Fnetfilter%2Fxt_SECMARK.c;h=498a0bf6f0444a80dd88f05299bf0a7b505dd587;hb=866c4b8a18e26b7ae41c45b1af57c82a66089985;hp=75625d13e976c70dd8fac8d4609700a50022dd18;hpb=d6b0a5b3ab530e771bd9b7a4eeb17f27986e0a06;p=linux-2.6-microblaze.git

diff --git a/net/netfilter/xt_SECMARK.c b/net/netfilter/xt_SECMARK.c
index 75625d13e976..498a0bf6f044 100644
--- a/net/netfilter/xt_SECMARK.c
+++ b/net/netfilter/xt_SECMARK.c
@@ -24,10 +24,9 @@ MODULE_ALIAS("ip6t_SECMARK");
 static u8 mode;
 
 static unsigned int
-secmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
+secmark_tg(struct sk_buff *skb, const struct xt_secmark_target_info_v1 *info)
 {
 	u32 secmark = 0;
-	const struct xt_secmark_target_info *info = par->targinfo;
 
 	switch (mode) {
 	case SECMARK_MODE_SEL:
@@ -41,7 +40,7 @@ secmark_tg(struct sk_buff *skb, const struct xt_action_param *par)
 	return XT_CONTINUE;
 }
 
-static int checkentry_lsm(struct xt_secmark_target_info *info)
+static int checkentry_lsm(struct xt_secmark_target_info_v1 *info)
 {
 	int err;
 
@@ -73,15 +72,15 @@ static int checkentry_lsm(struct xt_secmark_target_info *info)
 	return 0;
 }
 
-static int secmark_tg_check(const struct xt_tgchk_param *par)
+static int
+secmark_tg_check(const char *table, struct xt_secmark_target_info_v1 *info)
 {
-	struct xt_secmark_target_info *info = par->targinfo;
 	int err;
 
-	if (strcmp(par->table, "mangle") != 0 &&
-	    strcmp(par->table, "security") != 0) {
+	if (strcmp(table, "mangle") != 0 &&
+	    strcmp(table, "security") != 0) {
 		pr_info_ratelimited("only valid in \'mangle\' or \'security\' table, not \'%s\'\n",
-				    par->table);
+				    table);
 		return -EINVAL;
 	}
 
@@ -116,25 +115,76 @@ static void secmark_tg_destroy(const struct xt_tgdtor_param *par)
 	}
 }
 
-static struct xt_target secmark_tg_reg __read_mostly = {
-	.name       = "SECMARK",
-	.revision   = 0,
-	.family     = NFPROTO_UNSPEC,
-	.checkentry = secmark_tg_check,
-	.destroy    = secmark_tg_destroy,
-	.target     = secmark_tg,
-	.targetsize = sizeof(struct xt_secmark_target_info),
-	.me         = THIS_MODULE,
+static int secmark_tg_check_v0(const struct xt_tgchk_param *par)
+{
+	struct xt_secmark_target_info *info = par->targinfo;
+	struct xt_secmark_target_info_v1 newinfo = {
+		.mode	= info->mode,
+	};
+	int ret;
+
+	memcpy(newinfo.secctx, info->secctx, SECMARK_SECCTX_MAX);
+
+	ret = secmark_tg_check(par->table, &newinfo);
+	info->secid = newinfo.secid;
+
+	return ret;
+}
+
+static unsigned int
+secmark_tg_v0(struct sk_buff *skb, const struct xt_action_param *par)
+{
+	const struct xt_secmark_target_info *info = par->targinfo;
+	struct xt_secmark_target_info_v1 newinfo = {
+		.secid	= info->secid,
+	};
+
+	return secmark_tg(skb, &newinfo);
+}
+
+static int secmark_tg_check_v1(const struct xt_tgchk_param *par)
+{
+	return secmark_tg_check(par->table, par->targinfo);
+}
+
+static unsigned int
+secmark_tg_v1(struct sk_buff *skb, const struct xt_action_param *par)
+{
+	return secmark_tg(skb, par->targinfo);
+}
+
+static struct xt_target secmark_tg_reg[] __read_mostly = {
+	{
+		.name		= "SECMARK",
+		.revision	= 0,
+		.family		= NFPROTO_UNSPEC,
+		.checkentry	= secmark_tg_check_v0,
+		.destroy	= secmark_tg_destroy,
+		.target		= secmark_tg_v0,
+		.targetsize	= sizeof(struct xt_secmark_target_info),
+		.me		= THIS_MODULE,
+	},
+	{
+		.name		= "SECMARK",
+		.revision	= 1,
+		.family		= NFPROTO_UNSPEC,
+		.checkentry	= secmark_tg_check_v1,
+		.destroy	= secmark_tg_destroy,
+		.target		= secmark_tg_v1,
+		.targetsize	= sizeof(struct xt_secmark_target_info_v1),
+		.usersize	= offsetof(struct xt_secmark_target_info_v1, secid),
+		.me		= THIS_MODULE,
+	},
 };
 
 static int __init secmark_tg_init(void)
 {
-	return xt_register_target(&secmark_tg_reg);
+	return xt_register_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
 }
 
 static void __exit secmark_tg_exit(void)
 {
-	xt_unregister_target(&secmark_tg_reg);
+	xt_unregister_targets(secmark_tg_reg, ARRAY_SIZE(secmark_tg_reg));
 }
 
 module_init(secmark_tg_init);