* Derived from net/ipv4/netfilter/ip_conntrack_standalone.c
*/
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/netfilter.h>
#include <linux/module.h>
return -ENOSPC;
#endif
+#ifdef CONFIG_NF_CONNTRACK_SECMARK
+ if (seq_printf(s, "secmark=%u ", conntrack->secmark))
+ return -ENOSPC;
+#endif
+
if (seq_printf(s, "use=%u\n", atomic_read(&conntrack->ct_general.use)))
return -ENOSPC;
/* Sysctl support */
+int nf_conntrack_checksum = 1;
+
#ifdef CONFIG_SYSCTL
/* From nf_conntrack_core.c */
.mode = 0444,
.proc_handler = &proc_dointvec,
},
+ {
+ .ctl_name = NET_NF_CONNTRACK_CHECKSUM,
+ .procname = "nf_conntrack_checksum",
+ .data = &nf_conntrack_checksum,
+ .maxlen = sizeof(unsigned int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
{
.ctl_name = NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT,
.procname = "nf_conntrack_tcp_timeout_syn_sent",
EXPORT_SYMBOL(nf_ct_log_invalid);
#endif /* CONFIG_SYSCTL */
-static int init_or_cleanup(int init)
-{
-#ifdef CONFIG_PROC_FS
- struct proc_dir_entry *proc, *proc_exp, *proc_stat;
-#endif
- int ret = 0;
-
- if (!init) goto cleanup;
-
- ret = nf_conntrack_init();
- if (ret < 0)
- goto cleanup_nothing;
-
-#ifdef CONFIG_PROC_FS
- proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops);
- if (!proc) goto cleanup_init;
-
- proc_exp = proc_net_fops_create("nf_conntrack_expect", 0440,
- &exp_file_ops);
- if (!proc_exp) goto cleanup_proc;
-
- proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat);
- if (!proc_stat)
- goto cleanup_proc_exp;
-
- proc_stat->proc_fops = &ct_cpu_seq_fops;
- proc_stat->owner = THIS_MODULE;
-#endif
-#ifdef CONFIG_SYSCTL
- nf_ct_sysctl_header = register_sysctl_table(nf_ct_net_table, 0);
- if (nf_ct_sysctl_header == NULL) {
- printk("nf_conntrack: can't register to sysctl.\n");
- ret = -ENOMEM;
- goto cleanup_proc_stat;
- }
-#endif
-
- return ret;
-
- cleanup:
-#ifdef CONFIG_SYSCTL
- unregister_sysctl_table(nf_ct_sysctl_header);
- cleanup_proc_stat:
-#endif
-#ifdef CONFIG_PROC_FS
- remove_proc_entry("nf_conntrack", proc_net_stat);
- cleanup_proc_exp:
- proc_net_remove("nf_conntrack_expect");
- cleanup_proc:
- proc_net_remove("nf_conntrack");
- cleanup_init:
-#endif /* CNFIG_PROC_FS */
- nf_conntrack_cleanup();
- cleanup_nothing:
- return ret;
-}
-
int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto)
{
int ret = 0;
static int __init nf_conntrack_standalone_init(void)
{
- return init_or_cleanup(1);
+#ifdef CONFIG_PROC_FS
+ struct proc_dir_entry *proc, *proc_exp, *proc_stat;
+#endif
+ int ret = 0;
+
+ ret = nf_conntrack_init();
+ if (ret < 0)
+ return ret;
+
+#ifdef CONFIG_PROC_FS
+ proc = proc_net_fops_create("nf_conntrack", 0440, &ct_file_ops);
+ if (!proc) goto cleanup_init;
+
+ proc_exp = proc_net_fops_create("nf_conntrack_expect", 0440,
+ &exp_file_ops);
+ if (!proc_exp) goto cleanup_proc;
+
+ proc_stat = create_proc_entry("nf_conntrack", S_IRUGO, proc_net_stat);
+ if (!proc_stat)
+ goto cleanup_proc_exp;
+
+ proc_stat->proc_fops = &ct_cpu_seq_fops;
+ proc_stat->owner = THIS_MODULE;
+#endif
+#ifdef CONFIG_SYSCTL
+ nf_ct_sysctl_header = register_sysctl_table(nf_ct_net_table, 0);
+ if (nf_ct_sysctl_header == NULL) {
+ printk("nf_conntrack: can't register to sysctl.\n");
+ ret = -ENOMEM;
+ goto cleanup_proc_stat;
+ }
+#endif
+ return ret;
+
+#ifdef CONFIG_SYSCTL
+ cleanup_proc_stat:
+#endif
+#ifdef CONFIG_PROC_FS
+ remove_proc_entry("nf_conntrack", proc_net_stat);
+ cleanup_proc_exp:
+ proc_net_remove("nf_conntrack_expect");
+ cleanup_proc:
+ proc_net_remove("nf_conntrack");
+ cleanup_init:
+#endif /* CNFIG_PROC_FS */
+ nf_conntrack_cleanup();
+ return ret;
}
static void __exit nf_conntrack_standalone_fini(void)
{
- init_or_cleanup(0);
+#ifdef CONFIG_SYSCTL
+ 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_expect");
+ proc_net_remove("nf_conntrack");
+#endif /* CNFIG_PROC_FS */
+ nf_conntrack_cleanup();
}
module_init(nf_conntrack_standalone_init);
EXPORT_SYMBOL(nf_ct_l3proto_find_get);
EXPORT_SYMBOL(nf_ct_l3proto_put);
EXPORT_SYMBOL(nf_ct_l3protos);
+EXPORT_SYMBOL_GPL(nf_conntrack_checksum);
EXPORT_SYMBOL(nf_conntrack_expect_alloc);
EXPORT_SYMBOL(nf_conntrack_expect_put);
EXPORT_SYMBOL(nf_conntrack_expect_related);