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authorJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:27 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-01 18:02:27 -0400
commitceeec3dc375e3b0618f16b34efc56fe093918f8b (patch)
tree2293d02721ee05131aaf1c60e4fba7e281585eec /net/ipv6/netfilter/ip6t_NFQUEUE.c
parentfbff868db3a4cc6a89d51da9a6d49b26c29d04fb (diff)
parente3ee3b78f83688a0ae4315e8be71b2eac559904a (diff)
/spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'net/ipv6/netfilter/ip6t_NFQUEUE.c')
-rw-r--r--net/ipv6/netfilter/ip6t_NFQUEUE.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/net/ipv6/netfilter/ip6t_NFQUEUE.c b/net/ipv6/netfilter/ip6t_NFQUEUE.c
new file mode 100644
index 00000000000..c6e3730e740
--- /dev/null
+++ b/net/ipv6/netfilter/ip6t_NFQUEUE.c
@@ -0,0 +1,70 @@
+/* ip6tables module for using new netfilter netlink queue
+ *
+ * (C) 2005 by Harald Welte <laforge@netfilter.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/skbuff.h>
+
+#include <linux/netfilter.h>
+#include <linux/netfilter_ipv6/ip6_tables.h>
+#include <linux/netfilter_ipv4/ipt_NFQUEUE.h>
+
+MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
+MODULE_DESCRIPTION("ip6tables NFQUEUE target");
+MODULE_LICENSE("GPL");
+
+static unsigned int
+target(struct sk_buff **pskb,
+ const struct net_device *in,
+ const struct net_device *out,
+ unsigned int hooknum,
+ const void *targinfo,
+ void *userinfo)
+{
+ const struct ipt_NFQ_info *tinfo = targinfo;
+
+ return NF_QUEUE_NR(tinfo->queuenum);
+}
+
+static int
+checkentry(const char *tablename,
+ const struct ip6t_entry *e,
+ void *targinfo,
+ unsigned int targinfosize,
+ unsigned int hook_mask)
+{
+ if (targinfosize != IP6T_ALIGN(sizeof(struct ipt_NFQ_info))) {
+ printk(KERN_WARNING "NFQUEUE: targinfosize %u != %Zu\n",
+ targinfosize,
+ IP6T_ALIGN(sizeof(struct ipt_NFQ_info)));
+ return 0;
+ }
+
+ return 1;
+}
+
+static struct ip6t_target ipt_NFQ_reg = {
+ .name = "NFQUEUE",
+ .target = target,
+ .checkentry = checkentry,
+ .me = THIS_MODULE,
+};
+
+static int __init init(void)
+{
+ return ip6t_register_target(&ipt_NFQ_reg);
+}
+
+static void __exit fini(void)
+{
+ ip6t_unregister_target(&ipt_NFQ_reg);
+}
+
+module_init(init);
+module_exit(fini);