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authorJan Engelhardt <jengelh@computergmbh.de>2008-10-08 11:35:00 +0200
committerPatrick McHardy <kaber@trash.net>2008-10-08 11:35:00 +0200
commite948b20a71a06a740c925d6ea22b59b4e17cfa0c (patch)
tree6298c43d1b6aa424c47e1dec8dfd3d932b813dcc /net
parent76108cea065cda58366d16a7eb6ca90d717a1396 (diff)
downloadlinux-e948b20a71a06a740c925d6ea22b59b4e17cfa0c.tar.bz2
netfilter: rename ipt_recent to xt_recent
Like with other modules (such as ipt_state), ipt_recent.h is changed to forward definitions to (IOW include) xt_recent.h, and xt_recent.c is changed to use the new constant names. Signed-off-by: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/netfilter/Kconfig13
-rw-r--r--net/ipv4/netfilter/Makefile1
-rw-r--r--net/netfilter/Kconfig11
-rw-r--r--net/netfilter/Makefile1
-rw-r--r--net/netfilter/xt_recent.c (renamed from net/ipv4/netfilter/ipt_recent.c)37
5 files changed, 31 insertions, 32 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 90eb7cb47e77..4e842d566428 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -57,19 +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_RECENT
- tristate '"recent" match support'
- depends on IP_NF_IPTABLES
- depends on NETFILTER_ADVANCED
- help
- This match is used for creating one or many lists of recently
- used addresses and then matching against that/those list(s).
-
- Short options are available by using 'iptables -m recent -h'
- Official Website: <http://snowman.net/projects/ipt_recent/>
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_MATCH_ECN
tristate '"ecn" match support'
depends on IP_NF_IPTABLES
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index 3f31291f37ce..1107edbe478f 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -48,7 +48,6 @@ obj-$(CONFIG_IP_NF_SECURITY) += iptable_security.o
obj-$(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-$(CONFIG_IP_NF_MATCH_RECENT) += ipt_recent.o
obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o
# targets
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index ee898e74808d..ccc78b07a1a4 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -732,6 +732,17 @@ config NETFILTER_XT_MATCH_REALM
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_RECENT
+ tristate '"recent" match support'
+ depends on NETFILTER_XTABLES
+ depends on NETFILTER_ADVANCED
+ ---help---
+ This match is used for creating one or many lists of recently
+ used addresses and then matching against that/those list(s).
+
+ Short options are available by using 'iptables -m recent -h'
+ Official Website: <http://snowman.net/projects/ipt_recent/>
+
config NETFILTER_XT_MATCH_SCTP
tristate '"sctp" protocol match support (EXPERIMENTAL)'
depends on NETFILTER_XTABLES && EXPERIMENTAL
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 3bd2cc556aea..f101cf61e6f8 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -76,6 +76,7 @@ obj-$(CONFIG_NETFILTER_XT_MATCH_POLICY) += xt_policy.o
obj-$(CONFIG_NETFILTER_XT_MATCH_QUOTA) += xt_quota.o
obj-$(CONFIG_NETFILTER_XT_MATCH_RATEEST) += xt_rateest.o
obj-$(CONFIG_NETFILTER_XT_MATCH_REALM) += xt_realm.o
+obj-$(CONFIG_NETFILTER_XT_MATCH_RECENT) += xt_recent.o
obj-$(CONFIG_NETFILTER_XT_MATCH_SCTP) += xt_sctp.o
obj-$(CONFIG_NETFILTER_XT_MATCH_STATE) += xt_state.o
obj-$(CONFIG_NETFILTER_XT_MATCH_STATISTIC) += xt_statistic.o
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/netfilter/xt_recent.c
index 3974d7cae5c0..422c0e4d66b7 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -27,11 +27,12 @@
#include <net/net_namespace.h>
#include <linux/netfilter/x_tables.h>
-#include <linux/netfilter_ipv4/ipt_recent.h>
+#include <linux/netfilter/xt_recent.h>
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_DESCRIPTION("Xtables: \"recently-seen\" host matching for IPv4");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("ipt_recent");
static unsigned int ip_list_tot = 100;
static unsigned int ip_pkt_list_tot = 20;
@@ -64,7 +65,7 @@ struct recent_entry {
struct recent_table {
struct list_head list;
- char name[IPT_RECENT_NAME_LEN];
+ char name[XT_RECENT_NAME_LEN];
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *proc;
#endif
@@ -175,14 +176,14 @@ recent_mt(const struct sk_buff *skb, const struct net_device *in,
const void *matchinfo, int offset, unsigned int protoff,
bool *hotdrop)
{
- const struct ipt_recent_info *info = matchinfo;
+ const struct xt_recent_mtinfo *info = matchinfo;
struct recent_table *t;
struct recent_entry *e;
__be32 addr;
u_int8_t ttl;
bool ret = info->invert;
- if (info->side == IPT_RECENT_DEST)
+ if (info->side == XT_RECENT_DEST)
addr = ip_hdr(skb)->daddr;
else
addr = ip_hdr(skb)->saddr;
@@ -195,9 +196,9 @@ recent_mt(const struct sk_buff *skb, const struct net_device *in,
spin_lock_bh(&recent_lock);
t = recent_table_lookup(info->name);
e = recent_entry_lookup(t, addr,
- info->check_set & IPT_RECENT_TTL ? ttl : 0);
+ info->check_set & XT_RECENT_TTL ? ttl : 0);
if (e == NULL) {
- if (!(info->check_set & IPT_RECENT_SET))
+ if (!(info->check_set & XT_RECENT_SET))
goto out;
e = recent_entry_init(t, addr, ttl);
if (e == NULL)
@@ -206,12 +207,12 @@ recent_mt(const struct sk_buff *skb, const struct net_device *in,
goto out;
}
- if (info->check_set & IPT_RECENT_SET)
+ if (info->check_set & XT_RECENT_SET)
ret = !ret;
- else if (info->check_set & IPT_RECENT_REMOVE) {
+ else if (info->check_set & XT_RECENT_REMOVE) {
recent_entry_remove(t, e);
ret = !ret;
- } else if (info->check_set & (IPT_RECENT_CHECK | IPT_RECENT_UPDATE)) {
+ } else if (info->check_set & (XT_RECENT_CHECK | XT_RECENT_UPDATE)) {
unsigned long time = jiffies - info->seconds * HZ;
unsigned int i, hits = 0;
@@ -225,8 +226,8 @@ recent_mt(const struct sk_buff *skb, const struct net_device *in,
}
}
- if (info->check_set & IPT_RECENT_SET ||
- (info->check_set & IPT_RECENT_UPDATE && ret)) {
+ if (info->check_set & XT_RECENT_SET ||
+ (info->check_set & XT_RECENT_UPDATE && ret)) {
recent_entry_update(t, e);
e->ttl = ttl;
}
@@ -240,22 +241,22 @@ recent_mt_check(const char *tablename, const void *ip,
const struct xt_match *match, void *matchinfo,
unsigned int hook_mask)
{
- const struct ipt_recent_info *info = matchinfo;
+ const struct xt_recent_mtinfo *info = matchinfo;
struct recent_table *t;
unsigned i;
bool ret = false;
if (hweight8(info->check_set &
- (IPT_RECENT_SET | IPT_RECENT_REMOVE |
- IPT_RECENT_CHECK | IPT_RECENT_UPDATE)) != 1)
+ (XT_RECENT_SET | XT_RECENT_REMOVE |
+ XT_RECENT_CHECK | XT_RECENT_UPDATE)) != 1)
return false;
- if ((info->check_set & (IPT_RECENT_SET | IPT_RECENT_REMOVE)) &&
+ if ((info->check_set & (XT_RECENT_SET | XT_RECENT_REMOVE)) &&
(info->seconds || info->hit_count))
return false;
if (info->hit_count > ip_pkt_list_tot)
return false;
if (info->name[0] == '\0' ||
- strnlen(info->name, IPT_RECENT_NAME_LEN) == IPT_RECENT_NAME_LEN)
+ strnlen(info->name, XT_RECENT_NAME_LEN) == XT_RECENT_NAME_LEN)
return false;
mutex_lock(&recent_mutex);
@@ -296,7 +297,7 @@ out:
static void recent_mt_destroy(const struct xt_match *match, void *matchinfo)
{
- const struct ipt_recent_info *info = matchinfo;
+ const struct xt_recent_mtinfo *info = matchinfo;
struct recent_table *t;
mutex_lock(&recent_mutex);
@@ -461,7 +462,7 @@ static struct xt_match recent_mt_reg __read_mostly = {
.name = "recent",
.family = AF_INET,
.match = recent_mt,
- .matchsize = sizeof(struct ipt_recent_info),
+ .matchsize = sizeof(struct xt_recent_mtinfo),
.checkentry = recent_mt_check,
.destroy = recent_mt_destroy,
.me = THIS_MODULE,