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-rw-r--r--Documentation/feature-removal-schedule.txt8
-rw-r--r--include/linux/netfilter/Kbuild1
-rw-r--r--include/linux/netfilter/xt_addrtype.h27
-rw-r--r--net/ipv4/netfilter/Kconfig10
-rw-r--r--net/ipv4/netfilter/Makefile1
-rw-r--r--net/netfilter/Kconfig10
-rw-r--r--net/netfilter/Makefile1
-rw-r--r--net/netfilter/xt_addrtype.c (renamed from net/ipv4/netfilter/ipt_addrtype.c)31
8 files changed, 63 insertions, 26 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 05b248aa91f1..a7ee7cf5009e 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -618,3 +618,11 @@ Who: Jan Engelhardt <jengelh@medozas.de>
Files: net/netfilter/xt_connlimit.c
----------------------------
+
+What: ipt_addrtype match include file
+When: 2012
+Why: superseded by xt_addrtype
+Who: Florian Westphal <fw@strlen.de>
+Files: include/linux/netfilter_ipv4/ipt_addrtype.h
+
+----------------------------
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild
index 15e83bf3dd58..a1b410c76fc3 100644
--- a/include/linux/netfilter/Kbuild
+++ b/include/linux/netfilter/Kbuild
@@ -29,6 +29,7 @@ header-y += xt_TCPMSS.h
header-y += xt_TCPOPTSTRIP.h
header-y += xt_TEE.h
header-y += xt_TPROXY.h
+header-y += xt_addrtype.h
header-y += xt_cluster.h
header-y += xt_comment.h
header-y += xt_connbytes.h
diff --git a/include/linux/netfilter/xt_addrtype.h b/include/linux/netfilter/xt_addrtype.h
new file mode 100644
index 000000000000..b492fc84f737
--- /dev/null
+++ b/include/linux/netfilter/xt_addrtype.h
@@ -0,0 +1,27 @@
+#ifndef _XT_ADDRTYPE_H
+#define _XT_ADDRTYPE_H
+
+#include <linux/types.h>
+
+enum {
+ XT_ADDRTYPE_INVERT_SOURCE = 0x0001,
+ XT_ADDRTYPE_INVERT_DEST = 0x0002,
+ XT_ADDRTYPE_LIMIT_IFACE_IN = 0x0004,
+ XT_ADDRTYPE_LIMIT_IFACE_OUT = 0x0008,
+};
+
+struct xt_addrtype_info_v1 {
+ __u16 source; /* source-type mask */
+ __u16 dest; /* dest-type mask */
+ __u32 flags;
+};
+
+/* revision 0 */
+struct xt_addrtype_info {
+ __u16 source; /* source-type mask */
+ __u16 dest; /* dest-type mask */
+ __u32 invert_source;
+ __u32 invert_dest;
+};
+
+#endif
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index f926a310075d..1dfc18a03fd4 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 19eb59d01037..dca2082ec683 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-$(CONFIG_IP_NF_MATCH_ECN) += ipt_ecn.o
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 82a6e0d80f05..32bff6d86cb2 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -649,6 +649,16 @@ config NETFILTER_XT_TARGET_TCPOPTSTRIP
comment "Xtables matches"
+config NETFILTER_XT_MATCH_ADDRTYPE
+ tristate '"addrtype" address type match support'
+ depends on NETFILTER_ADVANCED
+ ---help---
+ This option allows you to match what routing thinks of an address,
+ eg. UNICAST, LOCAL, BROADCAST, ...
+
+ If you want to compile it as a module, say M here and read
+ <file:Documentation/kbuild/modules.txt>. If unsure, say `N'.
+
config NETFILTER_XT_MATCH_CLUSTER
tristate '"cluster" match support'
depends on NF_CONNTRACK
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index d57a890eaee5..1a02853df863 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -70,6 +70,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_TRACE) += xt_TRACE.o
obj-$(CONFIG_NETFILTER_XT_TARGET_IDLETIMER) += xt_IDLETIMER.o
# matches
+obj-$(CONFIG_NETFILTER_XT_MATCH_ADDRTYPE) += xt_addrtype.o
obj-$(CONFIG_NETFILTER_XT_MATCH_CLUSTER) += xt_cluster.o
obj-$(CONFIG_NETFILTER_XT_MATCH_COMMENT) += xt_comment.o
obj-$(CONFIG_NETFILTER_XT_MATCH_CONNBYTES) += xt_connbytes.o
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/netfilter/xt_addrtype.c
index db8bff0fb86d..e89c0b84583c 100644
--- a/net/ipv4/netfilter/ipt_addrtype.c
+++ b/net/netfilter/xt_addrtype.c
@@ -16,12 +16,13 @@
#include <linux/ip.h>
#include <net/route.h>
-#include <linux/netfilter_ipv4/ipt_addrtype.h>
+#include <linux/netfilter/xt_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");
+MODULE_DESCRIPTION("Xtables: address type match");
+MODULE_ALIAS("ipt_addrtype");
static inline bool match_type(struct net *net, const struct net_device *dev,
__be32 addr, u_int16_t mask)
@@ -33,7 +34,7 @@ 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 xt_addrtype_info *info = par->matchinfo;
const struct iphdr *iph = ip_hdr(skb);
bool ret = true;
@@ -51,31 +52,31 @@ 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 xt_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)
+ if (info->flags & XT_ADDRTYPE_LIMIT_IFACE_IN)
dev = par->in;
- else if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT)
+ else if (info->flags & XT_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);
+ (info->flags & XT_ADDRTYPE_INVERT_SOURCE);
if (ret && info->dest)
ret &= match_type(net, dev, iph->daddr, info->dest) ^
- !!(info->flags & IPT_ADDRTYPE_INVERT_DEST);
+ !!(info->flags & XT_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;
+ struct xt_addrtype_info_v1 *info = par->matchinfo;
- if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN &&
- info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) {
+ if (info->flags & XT_ADDRTYPE_LIMIT_IFACE_IN &&
+ info->flags & XT_ADDRTYPE_LIMIT_IFACE_OUT) {
pr_info("both incoming and outgoing "
"interface limitation cannot be selected\n");
return -EINVAL;
@@ -83,7 +84,7 @@ static int addrtype_mt_checkentry_v1(const struct xt_mtchk_param *par)
if (par->hook_mask & ((1 << NF_INET_PRE_ROUTING) |
(1 << NF_INET_LOCAL_IN)) &&
- info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) {
+ info->flags & XT_ADDRTYPE_LIMIT_IFACE_OUT) {
pr_info("output interface limitation "
"not valid in PREROUTING and INPUT\n");
return -EINVAL;
@@ -91,7 +92,7 @@ static int addrtype_mt_checkentry_v1(const struct xt_mtchk_param *par)
if (par->hook_mask & ((1 << NF_INET_POST_ROUTING) |
(1 << NF_INET_LOCAL_OUT)) &&
- info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN) {
+ info->flags & XT_ADDRTYPE_LIMIT_IFACE_IN) {
pr_info("input interface limitation "
"not valid in POSTROUTING and OUTPUT\n");
return -EINVAL;
@@ -105,7 +106,7 @@ static struct xt_match addrtype_mt_reg[] __read_mostly = {
.name = "addrtype",
.family = NFPROTO_IPV4,
.match = addrtype_mt_v0,
- .matchsize = sizeof(struct ipt_addrtype_info),
+ .matchsize = sizeof(struct xt_addrtype_info),
.me = THIS_MODULE
},
{
@@ -114,7 +115,7 @@ static struct xt_match addrtype_mt_reg[] __read_mostly = {
.revision = 1,
.match = addrtype_mt_v1,
.checkentry = addrtype_mt_checkentry_v1,
- .matchsize = sizeof(struct ipt_addrtype_info_v1),
+ .matchsize = sizeof(struct xt_addrtype_info_v1),
.me = THIS_MODULE
}
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 15:30:44 +0000