From: Jan Engelhardt <jengelh@xxxxxxxxxx>
The compat option was introduced in October 2008.
Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxx>
---
Documentation/feature-removal-schedule.txt | 10 ---
net/netfilter/Kconfig | 7 --
net/netfilter/xt_recent.c | 105 ----------------------------
3 files changed, 0 insertions(+), 122 deletions(-)
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index fa327f6..ea227e3 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -241,16 +241,6 @@ Who: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---------------------------
-What (Why):
- - xt_recent: the old ipt_recent proc dir
- (superseded by /proc/net/xt_recent)
-
-When: January 2009 or Linux 2.7.0, whichever comes first
-Why: Superseded by newer revisions or modules
-Who: Jan Engelhardt <jengelh@xxxxxxxxxx>
-
----------------------------
-
What: GPIO autorequest on gpio_direction_{input,output}() in gpiolib
When: February 2010
Why: All callers should use explicit gpio_request()/gpio_free().
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 8550dfd..6ac28ef 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -859,13 +859,6 @@ config NETFILTER_XT_MATCH_RECENT
Short options are available by using 'iptables -m recent -h'
Official Website: <http://snowman.net/projects/ipt_recent/>
-config NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
- bool 'Enable obsolete /proc/net/ipt_recent'
- depends on NETFILTER_XT_MATCH_RECENT && PROC_FS
- ---help---
- This option enables the old /proc/net/ipt_recent interface,
- which has been obsoleted by /proc/net/xt_recent.
-
config NETFILTER_XT_MATCH_SCTP
tristate '"sctp" protocol match support (EXPERIMENTAL)'
depends on EXPERIMENTAL
diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c
index bcabfbc..2ff8aae 100644
--- a/net/netfilter/xt_recent.c
+++ b/net/netfilter/xt_recent.c
@@ -83,9 +83,6 @@ struct recent_net {
struct list_head tables;
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *xt_recent;
-#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
- struct proc_dir_entry *ipt_recent;
-#endif
#endif
};
@@ -342,17 +339,6 @@ static bool recent_mt_check(const struct xt_mtchk_param *par)
}
pde->uid = ip_list_uid;
pde->gid = ip_list_gid;
-#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
- pde = proc_create_data(t->name, ip_list_perms, recent_net->ipt_recent,
- &recent_old_fops, t);
- if (pde == NULL) {
- remove_proc_entry(t->name, recent_net->xt_recent);
- kfree(t);
- goto out;
- }
- pde->uid = ip_list_uid;
- pde->gid = ip_list_gid;
-#endif
#endif
spin_lock_bh(&recent_lock);
list_add_tail(&t->list, &recent_net->tables);
@@ -376,9 +362,6 @@ static void recent_mt_destroy(const struct xt_mtdtor_param *par)
list_del(&t->list);
spin_unlock_bh(&recent_lock);
#ifdef CONFIG_PROC_FS
-#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
- remove_proc_entry(t->name, recent_net->ipt_recent);
-#endif
remove_proc_entry(t->name, recent_net->xt_recent);
#endif
recent_table_flush(t);
@@ -470,84 +453,6 @@ static int recent_seq_open(struct inode *inode, struct file *file)
return 0;
}
-#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
-static int recent_old_seq_open(struct inode *inode, struct file *filp)
-{
- static bool warned_of_old;
-
- if (unlikely(!warned_of_old)) {
- printk(KERN_INFO KBUILD_MODNAME ": Use of /proc/net/ipt_recent"
- " is deprecated; use /proc/net/xt_recent.\n");
- warned_of_old = true;
- }
- return recent_seq_open(inode, filp);
-}
-
-static ssize_t recent_old_proc_write(struct file *file,
- const char __user *input,
- size_t size, loff_t *loff)
-{
- const struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
- struct recent_table *t = pde->data;
- struct recent_entry *e;
- char buf[sizeof("+255.255.255.255")], *c = buf;
- union nf_inet_addr addr = {};
- int add;
-
- if (size > sizeof(buf))
- size = sizeof(buf);
- if (copy_from_user(buf, input, size))
- return -EFAULT;
-
- c = skip_spaces(c);
-
- if (size - (c - buf) < 5)
- return c - buf;
- if (!strncmp(c, "clear", 5)) {
- c += 5;
- spin_lock_bh(&recent_lock);
- recent_table_flush(t);
- spin_unlock_bh(&recent_lock);
- return c - buf;
- }
-
- switch (*c) {
- case '-':
- add = 0;
- c++;
- break;
- case '+':
- c++;
- default:
- add = 1;
- break;
- }
- addr.ip = in_aton(c);
-
- spin_lock_bh(&recent_lock);
- e = recent_entry_lookup(t, &addr, NFPROTO_IPV4, 0);
- if (e == NULL) {
- if (add)
- recent_entry_init(t, &addr, NFPROTO_IPV4, 0);
- } else {
- if (add)
- recent_entry_update(t, e);
- else
- recent_entry_remove(t, e);
- }
- spin_unlock_bh(&recent_lock);
- return size;
-}
-
-static const struct file_operations recent_old_fops = {
- .open = recent_old_seq_open,
- .read = seq_read,
- .write = recent_old_proc_write,
- .release = seq_release_private,
- .owner = THIS_MODULE,
-};
-#endif
-
static ssize_t
recent_mt_proc_write(struct file *file, const char __user *input,
size_t size, loff_t *loff)
@@ -636,21 +541,11 @@ static int __net_init recent_proc_net_init(struct net *net)
recent_net->xt_recent = proc_mkdir("xt_recent", net->proc_net);
if (!recent_net->xt_recent)
return -ENOMEM;
-#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
- recent_net->ipt_recent = proc_mkdir("ipt_recent", net->proc_net);
- if (!recent_net->ipt_recent) {
- proc_net_remove(net, "xt_recent");
- return -ENOMEM;
- }
-#endif
return 0;
}
static void __net_exit recent_proc_net_exit(struct net *net)
{
-#ifdef CONFIG_NETFILTER_XT_MATCH_RECENT_PROC_COMPAT
- proc_net_remove(net, "ipt_recent");
-#endif
proc_net_remove(net, "xt_recent");
}
#else
--
1.7.0.4
--
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