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Diffstat (limited to 'net/ipv4/netfilter/ipt_connmark.c')
-rw-r--r--net/ipv4/netfilter/ipt_connmark.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/net/ipv4/netfilter/ipt_connmark.c b/net/ipv4/netfilter/ipt_connmark.c
deleted file mode 100644
index 5306ef293b92..000000000000
--- a/net/ipv4/netfilter/ipt_connmark.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* This kernel module matches connection mark values set by the
- * CONNMARK target
- *
- * Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
- * by Henrik Nordstrom <hno@marasystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/skbuff.h>
-
-MODULE_AUTHOR("Henrik Nordstrom <hno@marasytems.com>");
-MODULE_DESCRIPTION("IP tables connmark match module");
-MODULE_LICENSE("GPL");
-
-#include <linux/netfilter_ipv4/ip_tables.h>
-#include <linux/netfilter_ipv4/ipt_connmark.h>
-#include <net/netfilter/nf_conntrack_compat.h>
-
-static int
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- int *hotdrop)
-{
- const struct ipt_connmark_info *info = matchinfo;
- u_int32_t ctinfo;
- const u_int32_t *ctmark = nf_ct_get_mark(skb, &ctinfo);
- if (!ctmark)
- return 0;
-
- return (((*ctmark) & info->mask) == info->mark) ^ info->invert;
-}
-
-static int
-checkentry(const char *tablename,
- const struct ipt_ip *ip,
- void *matchinfo,
- unsigned int matchsize,
- unsigned int hook_mask)
-{
- struct ipt_connmark_info *cm =
- (struct ipt_connmark_info *)matchinfo;
- if (matchsize != IPT_ALIGN(sizeof(struct ipt_connmark_info)))
- return 0;
-
- if (cm->mark > 0xffffffff || cm->mask > 0xffffffff) {
- printk(KERN_WARNING "connmark: only support 32bit mark\n");
- return 0;
- }
-
- return 1;
-}
-
-static struct ipt_match connmark_match = {
- .name = "connmark",
- .match = &match,
- .checkentry = &checkentry,
- .me = THIS_MODULE
-};
-
-static int __init init(void)
-{
- return ipt_register_match(&connmark_match);
-}
-
-static void __exit fini(void)
-{
- ipt_unregister_match(&connmark_match);
-}
-
-module_init(init);
-module_exit(fini);