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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 18:02:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 18:02:35 -0700
commit334d094504c2fe1c44211ecb49146ae6bca8c321 (patch)
treed3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /net/netfilter/nf_conntrack_standalone.c
parentx86 PAT: fix mmap() of holes (diff)
parent[NET]: Fix and allocate less memory for ->priv'less netdevices (diff)
downloadlinux-dev-334d094504c2fe1c44211ecb49146ae6bca8c321.tar.xz
linux-dev-334d094504c2fe1c44211ecb49146ae6bca8c321.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits) [NET]: Fix and allocate less memory for ->priv'less netdevices [IPV6]: Fix dangling references on error in fib6_add(). [NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found [PKT_SCHED]: Fix datalen check in tcf_simp_init(). [INET]: Uninline the __inet_inherit_port call. [INET]: Drop the inet_inherit_port() call. SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked. [netdrvr] forcedeth: internal simplifications; changelog removal phylib: factor out get_phy_id from within get_phy_device PHY: add BCM5464 support to broadcom PHY driver cxgb3: Fix __must_check warning with dev_dbg. tc35815: Statistics cleanup natsemi: fix MMIO for PPC 44x platforms [TIPC]: Cleanup of TIPC reference table code [TIPC]: Optimized initialization of TIPC reference table [TIPC]: Remove inlining of reference table locking routines e1000: convert uint16_t style integers to u16 ixgb: convert uint16_t style integers to u16 sb1000.c: make const arrays static sb1000.c: stop inlining largish static functions ...
Diffstat (limited to 'net/netfilter/nf_conntrack_standalone.c')
-rw-r--r--net/netfilter/nf_conntrack_standalone.c133
1 files changed, 81 insertions, 52 deletions
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 8599068050ec..b59871f6bdda 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -127,21 +127,14 @@ static int ct_seq_show(struct seq_file *s, void *v)
if (NF_CT_DIRECTION(hash))
return 0;
- l3proto = __nf_ct_l3proto_find(ct->tuplehash[IP_CT_DIR_ORIGINAL]
- .tuple.src.l3num);
-
+ l3proto = __nf_ct_l3proto_find(nf_ct_l3num(ct));
NF_CT_ASSERT(l3proto);
- l4proto = __nf_ct_l4proto_find(ct->tuplehash[IP_CT_DIR_ORIGINAL]
- .tuple.src.l3num,
- ct->tuplehash[IP_CT_DIR_ORIGINAL]
- .tuple.dst.protonum);
+ l4proto = __nf_ct_l4proto_find(nf_ct_l3num(ct), nf_ct_protonum(ct));
NF_CT_ASSERT(l4proto);
if (seq_printf(s, "%-8s %u %-8s %u %ld ",
- l3proto->name,
- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num,
- l4proto->name,
- ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum,
+ l3proto->name, nf_ct_l3num(ct),
+ l4proto->name, nf_ct_protonum(ct),
timer_pending(&ct->timeout)
? (long)(ct->timeout.expires - jiffies)/HZ : 0) != 0)
return -ENOSPC;
@@ -293,8 +286,43 @@ static const struct file_operations ct_cpu_seq_fops = {
.open = ct_cpu_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release_private,
+ .release = seq_release,
};
+
+static int nf_conntrack_standalone_init_proc(void)
+{
+ struct proc_dir_entry *pde;
+
+ pde = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops);
+ if (!pde)
+ goto out_nf_conntrack;
+ pde = create_proc_entry("nf_conntrack", S_IRUGO, init_net.proc_net_stat);
+ if (!pde)
+ goto out_stat_nf_conntrack;
+ pde->proc_fops = &ct_cpu_seq_fops;
+ pde->owner = THIS_MODULE;
+ return 0;
+
+out_stat_nf_conntrack:
+ proc_net_remove(&init_net, "nf_conntrack");
+out_nf_conntrack:
+ return -ENOMEM;
+}
+
+static void nf_conntrack_standalone_fini_proc(void)
+{
+ remove_proc_entry("nf_conntrack", init_net.proc_net_stat);
+ proc_net_remove(&init_net, "nf_conntrack");
+}
+#else
+static int nf_conntrack_standalone_init_proc(void)
+{
+ return 0;
+}
+
+static void nf_conntrack_standalone_fini_proc(void)
+{
+}
#endif /* CONFIG_PROC_FS */
/* Sysctl support */
@@ -390,60 +418,61 @@ static struct ctl_path nf_ct_path[] = {
};
EXPORT_SYMBOL_GPL(nf_ct_log_invalid);
+
+static int nf_conntrack_standalone_init_sysctl(void)
+{
+ nf_ct_sysctl_header =
+ register_sysctl_paths(nf_ct_path, nf_ct_netfilter_table);
+ if (nf_ct_sysctl_header == NULL) {
+ printk("nf_conntrack: can't register to sysctl.\n");
+ return -ENOMEM;
+ }
+ return 0;
+
+}
+
+static void nf_conntrack_standalone_fini_sysctl(void)
+{
+ unregister_sysctl_table(nf_ct_sysctl_header);
+}
+#else
+static int nf_conntrack_standalone_init_sysctl(void)
+{
+ return 0;
+}
+
+static void nf_conntrack_standalone_fini_sysctl(void)
+{
+}
#endif /* CONFIG_SYSCTL */
static int __init nf_conntrack_standalone_init(void)
{
-#ifdef CONFIG_PROC_FS
- struct proc_dir_entry *proc;
-#endif
- int ret = 0;
+ int ret;
ret = nf_conntrack_init();
if (ret < 0)
- return ret;
-
-#ifdef CONFIG_PROC_FS
- proc = proc_net_fops_create(&init_net, "nf_conntrack", 0440, &ct_file_ops);
- if (!proc) goto cleanup_init;
-
- if (!proc_create("nf_conntrack", S_IRUGO,
- init_net.proc_net_stat, &ct_cpu_seq_fops))
- goto cleanup_proc;
-#endif
-#ifdef CONFIG_SYSCTL
- nf_ct_sysctl_header = register_sysctl_paths(nf_ct_path,
- nf_ct_netfilter_table);
- if (nf_ct_sysctl_header == NULL) {
- printk("nf_conntrack: can't register to sysctl.\n");
- ret = -ENOMEM;
- goto cleanup_proc_stat;
- }
-#endif
- return ret;
+ goto out;
+ ret = nf_conntrack_standalone_init_proc();
+ if (ret < 0)
+ goto out_proc;
+ ret = nf_conntrack_standalone_init_sysctl();
+ if (ret < 0)
+ goto out_sysctl;
+ return 0;
-#ifdef CONFIG_SYSCTL
- cleanup_proc_stat:
-#endif
-#ifdef CONFIG_PROC_FS
- remove_proc_entry("nf_conntrack", init_net. proc_net_stat);
- cleanup_proc:
- proc_net_remove(&init_net, "nf_conntrack");
- cleanup_init:
-#endif /* CNFIG_PROC_FS */
+out_sysctl:
+ nf_conntrack_standalone_fini_proc();
+out_proc:
nf_conntrack_cleanup();
+out:
return ret;
}
static void __exit nf_conntrack_standalone_fini(void)
{
-#ifdef CONFIG_SYSCTL
- unregister_sysctl_table(nf_ct_sysctl_header);
-#endif
-#ifdef CONFIG_PROC_FS
- remove_proc_entry("nf_conntrack", init_net.proc_net_stat);
- proc_net_remove(&init_net, "nf_conntrack");
-#endif /* CNFIG_PROC_FS */
+ nf_conntrack_standalone_fini_sysctl();
+ nf_conntrack_standalone_fini_proc();
nf_conntrack_cleanup();
}