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-rw-r--r--kernel/ipt_set.c238
1 files changed, 0 insertions, 238 deletions
diff --git a/kernel/ipt_set.c b/kernel/ipt_set.c
deleted file mode 100644
index 2f97cbb..0000000
--- a/kernel/ipt_set.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
- * Patrick Schaaf <bof@bof.de>
- * Martin Josefsson <gandalf@wlug.westbo.se>
- * Copyright (C) 2003-2004 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * 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.
- */
-
-/* Kernel module to match an IP set. */
-
-#include <linux/module.h>
-#include <linux/ip.h>
-#include <linux/skbuff.h>
-#include <linux/version.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-#include <linux/netfilter_ipv4/ip_tables.h>
-#define xt_register_match ipt_register_match
-#define xt_unregister_match ipt_unregister_match
-#define xt_match ipt_match
-#else
-#include <linux/netfilter/x_tables.h>
-#endif
-#include <linux/netfilter_ipv4/ip_set.h>
-#include <linux/netfilter_ipv4/ipt_set.h>
-
-static inline int
-match_set(const struct ipt_set_info *info,
- const struct sk_buff *skb,
- int inv)
-{
- if (ip_set_testip_kernel(info->index, skb, info->flags))
- inv = !inv;
- return inv;
-}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-static int
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- const void *hdr,
- u_int16_t datalen,
- int *hotdrop)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-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)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-static int
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- unsigned int protoff,
- int *hotdrop)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-static int
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const struct xt_match *match,
- const void *matchinfo,
- int offset,
- unsigned int protoff,
- int *hotdrop)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-static bool
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const struct xt_match *match,
- const void *matchinfo,
- int offset,
- unsigned int protoff,
- bool *hotdrop)
-#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-static bool
-match(const struct sk_buff *skb,
- const struct xt_match_param *par)
-#endif
-{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
- const struct ipt_set_info_match *info = matchinfo;
-#else
- const struct ipt_set_info_match *info = par->matchinfo;
-#endif
-
- return match_set(&info->match_set,
- skb,
- info->match_set.flags[0] & IPSET_MATCH_INV);
-}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16)
-static int
-checkentry(const char *tablename,
- const struct ipt_ip *ip,
- void *matchinfo,
- unsigned int matchsize,
- unsigned int hook_mask)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-static int
-checkentry(const char *tablename,
- const void *inf,
- void *matchinfo,
- unsigned int matchsize,
- unsigned int hook_mask)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-static int
-checkentry(const char *tablename,
- const void *inf,
- const struct xt_match *match,
- void *matchinfo,
- unsigned int matchsize,
- unsigned int hook_mask)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
-static int
-checkentry(const char *tablename,
- const void *inf,
- const struct xt_match *match,
- void *matchinfo,
- unsigned int hook_mask)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-static bool
-checkentry(const char *tablename,
- const void *inf,
- const struct xt_match *match,
- void *matchinfo,
- unsigned int hook_mask)
-#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-static bool
-checkentry(const struct xt_mtchk_param *par)
-#endif
-{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
- struct ipt_set_info_match *info = matchinfo;
-#else
- struct ipt_set_info_match *info = par->matchinfo;
-#endif
- ip_set_id_t index;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
- if (matchsize != IPT_ALIGN(sizeof(struct ipt_set_info_match))) {
- ip_set_printk("invalid matchsize %d", matchsize);
- return 0;
- }
-#endif
-
- index = ip_set_get_byindex(info->match_set.index);
-
- if (index == IP_SET_INVALID_ID) {
- ip_set_printk("Cannot find set indentified by id %u to match",
- info->match_set.index);
- return 0; /* error */
- }
- if (info->match_set.flags[IP_SET_MAX_BINDINGS] != 0) {
- ip_set_printk("That's nasty!");
- return 0; /* error */
- }
-
- return 1;
-}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-static void destroy(void *matchinfo,
- unsigned int matchsize)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
-static void destroy(const struct xt_match *match,
- void *matchinfo,
- unsigned int matchsize)
-#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
-static void destroy(const struct xt_match *match,
- void *matchinfo)
-#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28) */
-static void destroy(const struct xt_mtdtor_param *par)
-#endif
-{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
- struct ipt_set_info_match *info = matchinfo;
-#else
- struct ipt_set_info_match *info = par->matchinfo;
-#endif
-
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
- if (matchsize != IPT_ALIGN(sizeof(struct ipt_set_info_match))) {
- ip_set_printk("invalid matchsize %d", matchsize);
- return;
- }
-#endif
- ip_set_put_byindex(info->match_set.index);
-}
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17)
-static struct xt_match set_match = {
- .name = "set",
- .match = &match,
- .checkentry = &checkentry,
- .destroy = &destroy,
- .me = THIS_MODULE
-};
-#else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,17) */
-static struct xt_match set_match = {
- .name = "set",
- .family = AF_INET,
- .match = &match,
- .matchsize = sizeof(struct ipt_set_info_match),
- .checkentry = &checkentry,
- .destroy = &destroy,
- .me = THIS_MODULE
-};
-#endif
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
-MODULE_DESCRIPTION("iptables IP set match module");
-
-static int __init ipt_ipset_init(void)
-{
- return xt_register_match(&set_match);
-}
-
-static void __exit ipt_ipset_fini(void)
-{
- xt_unregister_match(&set_match);
-}
-
-module_init(ipt_ipset_init);
-module_exit(ipt_ipset_fini);