Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[linux-2.6] / net / netfilter / nf_conntrack_standalone.c

diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 098e7993932a56c5818f6f0829afe900cacdbe82..9efdd37fc19543a1e57b013ff51686ad2b1c406a 100644 (file)
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -14,6 +14,7 @@
 #include <linux/seq_file.h>
 #include <linux/percpu.h>
 #include <linux/netdevice.h>
+#include <net/net_namespace.h>
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
@@ -25,12 +26,6 @@
 #include <net/netfilter/nf_conntrack_expect.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
 MODULE_LICENSE("GPL");
 
 #ifdef CONFIG_PROC_FS
@@ -187,11 +182,11 @@ static int ct_seq_show(struct seq_file *s, void *v)
 
        if (seq_printf(s, "use=%u\n", atomic_read(&conntrack->ct_general.use)))
                return -ENOSPC;
-       
+
        return 0;
 }
 
-static struct seq_operations ct_seq_ops = {
+static const struct seq_operations ct_seq_ops = {
        .start = ct_seq_start,
        .next  = ct_seq_next,
        .stop  = ct_seq_stop,
@@ -200,23 +195,8 @@ static struct seq_operations ct_seq_ops = {
 
 static int ct_open(struct inode *inode, struct file *file)
 {
-       struct seq_file *seq;
-       struct ct_iter_state *st;
-       int ret;
-
-       st = kmalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
-       if (st == NULL)
-               return -ENOMEM;
-       ret = seq_open(file, &ct_seq_ops);
-       if (ret)
-               goto out_free;
-       seq          = file->private_data;
-       seq->private = st;
-       memset(st, 0, sizeof(struct ct_iter_state));
-       return ret;
-out_free:
-       kfree(st);
-       return ret;
+       return seq_open_private(file, &ct_seq_ops,
+                       sizeof(struct ct_iter_state));
 }
 
 static const struct file_operations ct_file_ops = {
@@ -295,7 +275,7 @@ static int ct_cpu_seq_show(struct seq_file *seq, void *v)
        return 0;
 }
 
-static struct seq_operations ct_cpu_seq_ops = {
+static const struct seq_operations ct_cpu_seq_ops = {
        .start  = ct_cpu_seq_start,
        .next   = ct_cpu_seq_next,
        .stop   = ct_cpu_seq_stop,
@@ -372,7 +352,14 @@ static ctl_table nf_ct_sysctl_table[] = {
                .extra1         = &log_invalid_proto_min,
                .extra2         = &log_invalid_proto_max,
        },
-
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "nf_conntrack_expect_max",
+               .data           = &nf_ct_expect_max,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
        { .ctl_name = 0 }
 };
 
@@ -420,10 +407,10 @@ static int __init nf_conntrack_standalone_init(void)
                return ret;
 
 #ifdef CONFIG_PROC_FS
-       proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops);
+       proc = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops);
        if (!proc) goto cleanup_init;
 
-       proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat);
+       proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, init_net.proc_net_stat);
        if (!proc_stat)
                goto cleanup_proc;
 
@@ -444,9 +431,9 @@ static int __init nf_conntrack_standalone_init(void)
  cleanup_proc_stat:
 #endif
 #ifdef CONFIG_PROC_FS
-       remove_proc_entry("nf_conntrack", proc_net_stat);
+       remove_proc_entry("nf_conntrack", init_net. proc_net_stat);
  cleanup_proc:
-       proc_net_remove("nf_conntrack");
+       proc_net_remove(&init_net, "nf_conntrack");
  cleanup_init:
 #endif /* CNFIG_PROC_FS */
        nf_conntrack_cleanup();
@@ -459,8 +446,8 @@ static void __exit nf_conntrack_standalone_fini(void)
        unregister_sysctl_table(nf_ct_sysctl_header);
 #endif
 #ifdef CONFIG_PROC_FS
-       remove_proc_entry("nf_conntrack", proc_net_stat);
-       proc_net_remove("nf_conntrack");
+       remove_proc_entry("nf_conntrack", init_net.proc_net_stat);
+       proc_net_remove(&init_net, "nf_conntrack");
 #endif /* CNFIG_PROC_FS */
        nf_conntrack_cleanup();
 }