Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

Conflicts:
	Documentation/feature-removal-schedule.txt

5 files changed, 6 insertions, 145 deletions

diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index f926a310075..1dfc18a03fd 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -64,16 +64,6 @@ config IP_NF_IPTABLES
 if IP_NF_IPTABLES
 
 # The matches.
-config IP_NF_MATCH_ADDRTYPE
-	tristate '"addrtype" address type match support'
-	depends on NETFILTER_ADVANCED
-	help
-	  This option allows you to match what routing thinks of an address,
-	  eg. UNICAST, LOCAL, BROADCAST, ...
-
-	  If you want to compile it as a module, say M here and read
-	  <file:Documentation/kbuild/modules.txt>.  If unsure, say `N'.
-
 config IP_NF_MATCH_AH
 	tristate '"ah" match support'
 	depends on NETFILTER_ADVANCED
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 19eb59d0103..dca2082ec68 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -48,7 +48,6 @@ obj-$(CONFIG_IP_NF_RAW) += iptable_raw.o
 obj-$(CONFIG_IP_NF_SECURITY) += iptable_security.o
 
 # matches
-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
 
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index e95054c690c..4b5d457c2d7 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1066,6 +1066,7 @@ static int do_replace(struct net *net, const void __user *user,
 	/* overflow check */
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
 	if (!newinfo)
@@ -1488,6 +1489,7 @@ static int compat_do_replace(struct net *net, void __user *user,
 		return -ENOMEM;
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
 	if (!newinfo)
@@ -1740,6 +1742,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len
 			ret = -EFAULT;
 			break;
 		}
+		rev.name[sizeof(rev.name)-1] = 0;
 
 		try_then_request_module(xt_find_revision(NFPROTO_ARP, rev.name,
 							 rev.revision, 1, &ret),
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index ef7d7b9680e..b09ed0d080f 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1262,6 +1262,7 @@ do_replace(struct net *net, const void __user *user, unsigned int len)
 	/* overflow check */
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
 	if (!newinfo)
@@ -1807,6 +1808,7 @@ compat_do_replace(struct net *net, void __user *user, unsigned int len)
 		return -ENOMEM;
 	if (tmp.num_counters >= INT_MAX / sizeof(struct xt_counters))
 		return -ENOMEM;
+	tmp.name[sizeof(tmp.name)-1] = 0;
 
 	newinfo = xt_alloc_table_info(tmp.size);
 	if (!newinfo)
@@ -2036,6 +2038,7 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 			ret = -EFAULT;
 			break;
 		}
+		rev.name[sizeof(rev.name)-1] = 0;
 
 		if (cmd == IPT_SO_GET_REVISION_TARGET)
 			target = 1;
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c
deleted file mode 100644
index db8bff0fb86..00000000000
--- a/net/ipv4/netfilter/ipt_addrtype.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- *  iptables module to match inet_addr_type() of an ip.
- *
- *  Copyright (c) 2004 Patrick McHardy <kaber@trash.net>
- *  (C) 2007 Laszlo Attila Toth <panther@balabit.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.
- */
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/ip.h>
-#include <net/route.h>
-
-#include <linux/netfilter_ipv4/ipt_addrtype.h>
-#include <linux/netfilter/x_tables.h>
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
-MODULE_DESCRIPTION("Xtables: address type match for IPv4");
-
-static inline bool match_type(struct net *net, const struct net_device *dev,
-			      __be32 addr, u_int16_t mask)
-{
-	return !!(mask & (1 << inet_dev_addr_type(net, dev, addr)));
-}
-
-static bool
-addrtype_mt_v0(const struct sk_buff *skb, struct xt_action_param *par)
-{
-	struct net *net = dev_net(par->in ? par->in : par->out);
-	const struct ipt_addrtype_info *info = par->matchinfo;
-	const struct iphdr *iph = ip_hdr(skb);
-	bool ret = true;
-
-	if (info->source)
-		ret &= match_type(net, NULL, iph->saddr, info->source) ^
-		       info->invert_source;
-	if (info->dest)
-		ret &= match_type(net, NULL, iph->daddr, info->dest) ^
-		       info->invert_dest;
-
-	return ret;
-}
-
-static bool
-addrtype_mt_v1(const struct sk_buff *skb, struct xt_action_param *par)
-{
-	struct net *net = dev_net(par->in ? par->in : par->out);
-	const struct ipt_addrtype_info_v1 *info = par->matchinfo;
-	const struct iphdr *iph = ip_hdr(skb);
-	const struct net_device *dev = NULL;
-	bool ret = true;
-
-	if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN)
-		dev = par->in;
-	else if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT)
-		dev = par->out;
-
-	if (info->source)
-		ret &= match_type(net, dev, iph->saddr, info->source) ^
-		       (info->flags & IPT_ADDRTYPE_INVERT_SOURCE);
-	if (ret && info->dest)
-		ret &= match_type(net, dev, iph->daddr, info->dest) ^
-		       !!(info->flags & IPT_ADDRTYPE_INVERT_DEST);
-	return ret;
-}
-
-static int addrtype_mt_checkentry_v1(const struct xt_mtchk_param *par)
-{
-	struct ipt_addrtype_info_v1 *info = par->matchinfo;
-
-	if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN &&
-	    info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) {
-		pr_info("both incoming and outgoing "
-			"interface limitation cannot be selected\n");
-		return -EINVAL;
-	}
-
-	if (par->hook_mask & ((1 << NF_INET_PRE_ROUTING) |
-	    (1 << NF_INET_LOCAL_IN)) &&
-	    info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) {
-		pr_info("output interface limitation "
-			"not valid in PREROUTING and INPUT\n");
-		return -EINVAL;
-	}
-
-	if (par->hook_mask & ((1 << NF_INET_POST_ROUTING) |
-	    (1 << NF_INET_LOCAL_OUT)) &&
-	    info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN) {
-		pr_info("input interface limitation "
-			"not valid in POSTROUTING and OUTPUT\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static struct xt_match addrtype_mt_reg[] __read_mostly = {
-	{
-		.name		= "addrtype",
-		.family		= NFPROTO_IPV4,
-		.match		= addrtype_mt_v0,
-		.matchsize	= sizeof(struct ipt_addrtype_info),
-		.me		= THIS_MODULE
-	},
-	{
-		.name		= "addrtype",
-		.family		= NFPROTO_IPV4,
-		.revision	= 1,
-		.match		= addrtype_mt_v1,
-		.checkentry	= addrtype_mt_checkentry_v1,
-		.matchsize	= sizeof(struct ipt_addrtype_info_v1),
-		.me		= THIS_MODULE
-	}
-};
-
-static int __init addrtype_mt_init(void)
-{
-	return xt_register_matches(addrtype_mt_reg,
-				   ARRAY_SIZE(addrtype_mt_reg));
-}
-
-static void __exit addrtype_mt_exit(void)
-{
-	xt_unregister_matches(addrtype_mt_reg, ARRAY_SIZE(addrtype_mt_reg));
-}
-
-module_init(addrtype_mt_init);
-module_exit(addrtype_mt_exit);