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[NETFILTER]: Rename ipt_iprange to xt_iprange

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This patch moves ipt_iprange to xt_iprange, in preparation for adding
IPv6 support to xt_iprange.

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jan Engelhardt 2008-01-14 23:42:47 -08:00 committed by David S. Miller
parent 2ae15b64e6
commit f72e25a897
8 changed files with 44 additions and 30 deletions
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1
include/linux/netfilter/Kbuild
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@ -21,6 +21,7 @@ header-y += xt_dccp.h
header-y += xt_dscp.h
header-y += xt_esp.h
header-y += xt_hashlimit.h
header-y += xt_iprange.h
header-y += xt_helper.h
header-y += xt_length.h
header-y += xt_limit.h

17
include/linux/netfilter/xt_iprange.h Normal file
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@ -0,0 +1,17 @@
#ifndef _LINUX_NETFILTER_XT_IPRANGE_H
#define _LINUX_NETFILTER_XT_IPRANGE_H 1
enum {
IPRANGE_SRC = 1 << 0, /* match source IP address */
IPRANGE_DST = 1 << 1, /* match destination IP address */
IPRANGE_SRC_INV = 1 << 4, /* negate the condition */
IPRANGE_DST_INV = 1 << 5, /* -"- */
};
struct xt_iprange_mtinfo {
union nf_inet_addr src_min, src_max;
union nf_inet_addr dst_min, dst_max;
u_int8_t flags;
};
#endif /* _LINUX_NETFILTER_XT_IPRANGE_H */

6
include/linux/netfilter_ipv4/ipt_iprange.h
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@ -2,11 +2,7 @@
#define _IPT_IPRANGE_H
#include <linux/types.h>
#define IPRANGE_SRC 0x01 /* Match source IP address */
#define IPRANGE_DST 0x02 /* Match destination IP address */
#define IPRANGE_SRC_INV 0x10 /* Negate the condition */
#define IPRANGE_DST_INV 0x20 /* Negate the condition */
#include <linux/netfilter/xt_iprange.h>
struct ipt_iprange {
/* Inclusive: network order. */

10
net/ipv4/netfilter/Kconfig
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@ -57,16 +57,6 @@ config IP_NF_IPTABLES
To compile it as a module, choose M here. If unsure, say N.
# The matches.
config IP_NF_MATCH_IPRANGE
tristate '"iprange" match support'
depends on IP_NF_IPTABLES
depends on NETFILTER_ADVANCED
help
This option makes possible to match IP addresses against IP address
ranges.
To compile it as a module, choose M here. If unsure, say N.
config IP_NF_MATCH_RECENT
tristate '"recent" match support'
depends on IP_NF_IPTABLES

1
net/ipv4/netfilter/Makefile
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@ -44,7 +44,6 @@ obj-$(CONFIG_IP_NF_RAW) += iptable_raw.o
obj-$(CONFIG_IP_NF_MATCH_ADDRTYPE) += ipt_addrtype.o
obj-$(CONFIG_IP_NF_MATCH_AH) += ipt_ah.o
obj-$(CONFIG_IP_NF_MATCH_ECN) += ipt_ecn.o
obj-$(CONFIG_IP_NF_MATCH_IPRANGE) += ipt_iprange.o
obj-$(CONFIG_IP_NF_MATCH_RECENT) += ipt_recent.o
obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o

11
net/netfilter/Kconfig
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@ -567,6 +567,17 @@ config NETFILTER_XT_MATCH_HELPER
To compile it as a module, choose M here. If unsure, say Y.
config NETFILTER_XT_MATCH_IPRANGE
tristate '"iprange" address range match support'
depends on NETFILTER_XTABLES
depends on NETFILTER_ADVANCED
---help---
This option adds a "iprange" match, which allows you to match based on
an IP address range. (Normal iptables only matches on single addresses
with an optional mask.)
If unsure, say M.
config NETFILTER_XT_MATCH_LENGTH
tristate '"length" match support'
depends on NETFILTER_XTABLES

1
net/netfilter/Makefile
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@ -63,6 +63,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_DSCP) += xt_dscp.o
obj-$(CONFIG_NETFILTER_XT_MATCH_ESP) += xt_esp.o
obj-$(CONFIG_NETFILTER_XT_MATCH_HASHLIMIT) += xt_hashlimit.o
obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o
obj-$(CONFIG_NETFILTER_XT_MATCH_IPRANGE) += xt_iprange.o
obj-$(CONFIG_NETFILTER_XT_MATCH_LENGTH) += xt_length.o
obj-$(CONFIG_NETFILTER_XT_MATCH_LIMIT) += xt_limit.o
obj-$(CONFIG_NETFILTER_XT_MATCH_MAC) += xt_mac.o

27
net/ipv4/netfilter/ipt_iprange.c → net/netfilter/xt_iprange.c
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@ -1,11 +1,11 @@
/*
* iptables module to match IP address ranges
* xt_iprange - Netfilter module to match IP address ranges
*
* (C) 2003 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
* (C) 2003 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.
* 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>
@ -13,15 +13,11 @@
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_ipv4/ipt_iprange.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
MODULE_DESCRIPTION("Xtables: arbitrary IPv4 range matching");
static bool
iprange_mt(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)
iprange_mt_v0(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)
{
const struct ipt_iprange_info *info = matchinfo;
const struct iphdr *iph = ip_hdr(skb);
@ -58,7 +54,7 @@ iprange_mt(const struct sk_buff *skb, const struct net_device *in,
static struct xt_match iprange_mt_reg __read_mostly = {
.name = "iprange",
.family = AF_INET,
.match = iprange_mt,
.match = iprange_mt_v0,
.matchsize = sizeof(struct ipt_iprange_info),
.me = THIS_MODULE
};
@ -75,3 +71,6 @@ static void __exit iprange_mt_exit(void)
module_init(iprange_mt_init);
module_exit(iprange_mt_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
MODULE_DESCRIPTION("Xtables: arbitrary IPv4 range matching");