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Diffstat (limited to 'net/netfilter/xt_CONNSECMARK.c')
-rw-r--r--net/netfilter/xt_CONNSECMARK.c56
1 files changed, 30 insertions, 26 deletions
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index d8feba9bdb48..1faa9136195d 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -20,12 +20,13 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_CONNSECMARK.h>
#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_ecache.h>
#define PFX "CONNSECMARK: "
MODULE_LICENSE("GPL");
MODULE_AUTHOR("James Morris <jmorris@redhat.com>");
-MODULE_DESCRIPTION("ip[6]tables CONNSECMARK module");
+MODULE_DESCRIPTION("Xtables: target for copying between connection and security mark");
MODULE_ALIAS("ipt_CONNSECMARK");
MODULE_ALIAS("ip6t_CONNSECMARK");
@@ -40,8 +41,10 @@ static void secmark_save(const struct sk_buff *skb)
enum ip_conntrack_info ctinfo;
ct = nf_ct_get(skb, &ctinfo);
- if (ct && !ct->secmark)
+ if (ct && !ct->secmark) {
ct->secmark = skb->secmark;
+ nf_conntrack_event_cache(IPCT_SECMARK, skb);
+ }
}
}
@@ -61,10 +64,10 @@ static void secmark_restore(struct sk_buff *skb)
}
}
-static unsigned int target(struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, unsigned int hooknum,
- const struct xt_target *target,
- const void *targinfo)
+static unsigned int
+connsecmark_tg(struct sk_buff *skb, const struct net_device *in,
+ const struct net_device *out, unsigned int hooknum,
+ const struct xt_target *target, const void *targinfo)
{
const struct xt_connsecmark_target_info *info = targinfo;
@@ -84,9 +87,10 @@ static unsigned int target(struct sk_buff *skb, const struct net_device *in,
return XT_CONTINUE;
}
-static bool checkentry(const char *tablename, const void *entry,
- const struct xt_target *target, void *targinfo,
- unsigned int hook_mask)
+static bool
+connsecmark_tg_check(const char *tablename, const void *entry,
+ const struct xt_target *target, void *targinfo,
+ unsigned int hook_mask)
{
const struct xt_connsecmark_target_info *info = targinfo;
@@ -102,25 +106,25 @@ static bool checkentry(const char *tablename, const void *entry,
if (nf_ct_l3proto_try_module_get(target->family) < 0) {
printk(KERN_WARNING "can't load conntrack support for "
- "proto=%d\n", target->family);
+ "proto=%u\n", target->family);
return false;
}
return true;
}
static void
-destroy(const struct xt_target *target, void *targinfo)
+connsecmark_tg_destroy(const struct xt_target *target, void *targinfo)
{
nf_ct_l3proto_module_put(target->family);
}
-static struct xt_target xt_connsecmark_target[] __read_mostly = {
+static struct xt_target connsecmark_tg_reg[] __read_mostly = {
{
.name = "CONNSECMARK",
.family = AF_INET,
- .checkentry = checkentry,
- .destroy = destroy,
- .target = target,
+ .checkentry = connsecmark_tg_check,
+ .destroy = connsecmark_tg_destroy,
+ .target = connsecmark_tg,
.targetsize = sizeof(struct xt_connsecmark_target_info),
.table = "mangle",
.me = THIS_MODULE,
@@ -128,26 +132,26 @@ static struct xt_target xt_connsecmark_target[] __read_mostly = {
{
.name = "CONNSECMARK",
.family = AF_INET6,
- .checkentry = checkentry,
- .destroy = destroy,
- .target = target,
+ .checkentry = connsecmark_tg_check,
+ .destroy = connsecmark_tg_destroy,
+ .target = connsecmark_tg,
.targetsize = sizeof(struct xt_connsecmark_target_info),
.table = "mangle",
.me = THIS_MODULE,
},
};
-static int __init xt_connsecmark_init(void)
+static int __init connsecmark_tg_init(void)
{
- return xt_register_targets(xt_connsecmark_target,
- ARRAY_SIZE(xt_connsecmark_target));
+ return xt_register_targets(connsecmark_tg_reg,
+ ARRAY_SIZE(connsecmark_tg_reg));
}
-static void __exit xt_connsecmark_fini(void)
+static void __exit connsecmark_tg_exit(void)
{
- xt_unregister_targets(xt_connsecmark_target,
- ARRAY_SIZE(xt_connsecmark_target));
+ xt_unregister_targets(connsecmark_tg_reg,
+ ARRAY_SIZE(connsecmark_tg_reg));
}
-module_init(xt_connsecmark_init);
-module_exit(xt_connsecmark_fini);
+module_init(connsecmark_tg_init);
+module_exit(connsecmark_tg_exit);