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Date: Thu, 28 Feb 2008 18:56:08 +0800
From: Wang Chen <wangchen@...fujitsu.com>
To: "David S. Miller" <davem@...emloft.net>,
NETDEV <netdev@...r.kernel.org>
Subject: [PATCH 04/15] [NETFILTER]: Use proc_create() to setup ->proc_fops
first
Use proc_create() and proc_net_fops_create() to
make sure that ->proc_fops be setup before gluing
PDE to main tree.
Signed-off-by: Wang Chen <wangchen@...fujitsu.com>
---
net/ipv4/netfilter/ip_queue.c | 4 +-
net/ipv4/netfilter/ipt_CLUSTERIP.c | 21 ++++++++-----------
net/ipv4/netfilter/ipt_recent.c | 3 +-
.../netfilter/nf_conntrack_l3proto_ipv4_compat.c | 4 +-
net/ipv6/netfilter/ip6_queue.c | 4 +-
net/netfilter/nf_conntrack_standalone.c | 4 +-
net/netfilter/nf_log.c | 5 +--
net/netfilter/nf_queue.c | 4 +-
net/netfilter/nfnetlink_log.c | 5 +--
net/netfilter/nfnetlink_queue.c | 5 +--
net/netfilter/xt_hashlimit.c | 16 +++++++-------
11 files changed, 34 insertions(+), 41 deletions(-)
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index fe05da4..c180346 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -588,10 +588,10 @@ static int __init ip_queue_init(void)
}
#ifdef CONFIG_PROC_FS
- proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
+ proc = proc_net_fops_create(&init_net, IPQ_PROC_FS_NAME,
+ 0, &ip_queue_proc_fops);
if (proc) {
proc->owner = THIS_MODULE;
- proc->proc_fops = &ip_queue_proc_fops;
} else {
printk(KERN_ERR "ip_queue: failed to create proc entry\n");
goto cleanup_ipqnl;
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index c6cf84c..af44818 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -162,19 +162,16 @@ clusterip_config_init(struct ipt_clusterip_tgt_info *i, __be32 ip,
atomic_set(&c->entries, 1);
#ifdef CONFIG_PROC_FS
- {
- char buffer[16];
-
- /* create proc dir entry */
- sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip));
- c->pde = create_proc_entry(buffer, S_IWUSR|S_IRUSR,
- clusterip_procdir);
- if (!c->pde) {
- kfree(c);
- return NULL;
- }
+ char buffer[16];
+
+ /* create proc dir entry */
+ sprintf(buffer, "%u.%u.%u.%u", NIPQUAD(ip));
+ c->pde = proc_create(buffer, S_IWUSR|S_IRUSR,
+ clusterip_procdir, &clusterip_proc_fops);
+ if (!c->pde) {
+ kfree(c);
+ return NULL;
}
- c->pde->proc_fops = &clusterip_proc_fops;
c->pde->data = c;
#endif
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 68cbe3c..71ea597 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -274,12 +274,11 @@ recent_mt_check(const char *tablename, const void *ip,
for (i = 0; i < ip_list_hash_size; i++)
INIT_LIST_HEAD(&t->iphash[i]);
#ifdef CONFIG_PROC_FS
- t->proc = create_proc_entry(t->name, ip_list_perms, proc_dir);
+ t->proc = proc_create(t->name, ip_list_perms, proc_dir, &recent_fops);
if (t->proc == NULL) {
kfree(t);
goto out;
}
- t->proc->proc_fops = &recent_fops;
t->proc->uid = ip_list_uid;
t->proc->gid = ip_list_gid;
t->proc->data = t;
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
index 089252e..4ca2d85 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4_compat.c
@@ -395,11 +395,11 @@ int __init nf_conntrack_ipv4_compat_init(void)
if (!proc_exp)
goto err2;
- proc_stat = create_proc_entry("ip_conntrack", S_IRUGO, init_net.proc_net_stat);
+ proc_stat = proc_create("ip_conntrack", S_IRUGO,
+ init_net.proc_net_stat, &ct_cpu_seq_fops);
if (!proc_stat)
goto err3;
- proc_stat->proc_fops = &ct_cpu_seq_fops;
proc_stat->owner = THIS_MODULE;
return 0;
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index cc2f9af..f351a66 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -591,10 +591,10 @@ static int __init ip6_queue_init(void)
}
#ifdef CONFIG_PROC_FS
- proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
+ proc = proc_net_fops_create(&init_net, IPQ_PROC_FS_NAME,
+ 0, &ip6_queue_proc_fops);
if (proc) {
proc->owner = THIS_MODULE;
- proc->proc_fops = &ip6_queue_proc_fops;
} else {
printk(KERN_ERR "ip6_queue: failed to create proc entry\n");
goto cleanup_ipqnl;
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index e88e96a..8b0916c 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -407,11 +407,11 @@ static int __init nf_conntrack_standalone_init(void)
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, init_net.proc_net_stat);
+ proc_stat = proc_create("nf_conntrack", S_IRUGO,
+ init_net.proc_net_stat, &ct_cpu_seq_fops);
if (!proc_stat)
goto cleanup_proc;
- proc_stat->proc_fops = &ct_cpu_seq_fops;
proc_stat->owner = THIS_MODULE;
#endif
#ifdef CONFIG_SYSCTL
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index cec9976..8e8b115 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -170,11 +170,10 @@ int __init netfilter_log_init(void)
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *pde;
- pde = create_proc_entry("nf_log", S_IRUGO, proc_net_netfilter);
+ pde = proc_create("nf_log", S_IRUGO,
+ proc_net_netfilter, &nflog_file_ops);
if (!pde)
return -1;
-
- pde->proc_fops = &nflog_file_ops;
#endif
return 0;
}
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index bfc2928..6bfdb78 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -350,10 +350,10 @@ int __init netfilter_queue_init(void)
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *pde;
- pde = create_proc_entry("nf_queue", S_IRUGO, proc_net_netfilter);
+ pde = proc_create("nf_queue", S_IRUGO,
+ proc_net_netfilter, &nfqueue_file_ops);
if (!pde)
return -1;
- pde->proc_fops = &nfqueue_file_ops;
#endif
return 0;
}
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 7efa40d..83832eb 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -941,11 +941,10 @@ static int __init nfnetlink_log_init(void)
}
#ifdef CONFIG_PROC_FS
- proc_nful = create_proc_entry("nfnetlink_log", 0440,
- proc_net_netfilter);
+ proc_nful = proc_create("nfnetlink_log", 0440,
+ proc_net_netfilter, &nful_file_ops);
if (!proc_nful)
goto cleanup_subsys;
- proc_nful->proc_fops = &nful_file_ops;
#endif
return status;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 0043d3a..385dacd 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -918,11 +918,10 @@ static int __init nfnetlink_queue_init(void)
}
#ifdef CONFIG_PROC_FS
- proc_nfqueue = create_proc_entry("nfnetlink_queue", 0440,
- proc_net_netfilter);
+ proc_nfqueue = proc_create("nfnetlink_queue", 0440,
+ proc_net_netfilter, &nfqnl_file_ops);
if (!proc_nfqueue)
goto cleanup_subsys;
- proc_nfqueue->proc_fops = &nfqnl_file_ops;
#endif
register_netdevice_notifier(&nfqnl_dev_notifier);
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 5418ce5..dc29007 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -237,14 +237,14 @@ static int htable_create_v0(struct xt_hashlimit_info *minfo, int family)
hinfo->family = family;
hinfo->rnd_initialized = 0;
spin_lock_init(&hinfo->lock);
- hinfo->pde = create_proc_entry(minfo->name, 0,
- family == AF_INET ? hashlimit_procdir4 :
- hashlimit_procdir6);
+ hinfo->pde = proc_create(minfo->name, 0,
+ family == AF_INET ? hashlimit_procdir4 :
+ hashlimit_procdir6,
+ &dl_file_ops);
if (!hinfo->pde) {
vfree(hinfo);
return -1;
}
- hinfo->pde->proc_fops = &dl_file_ops;
hinfo->pde->data = hinfo;
setup_timer(&hinfo->timer, htable_gc, (unsigned long )hinfo);
@@ -301,14 +301,14 @@ static int htable_create(struct xt_hashlimit_mtinfo1 *minfo,
hinfo->rnd_initialized = 0;
spin_lock_init(&hinfo->lock);
- hinfo->pde = create_proc_entry(minfo->name, 0,
- family == AF_INET ? hashlimit_procdir4 :
- hashlimit_procdir6);
+ hinfo->pde = proc_create(minfo->name, 0,
+ family == AF_INET ? hashlimit_procdir4 :
+ hashlimit_procdir6,
+ &dl_file_ops);
if (hinfo->pde == NULL) {
vfree(hinfo);
return -1;
}
- hinfo->pde->proc_fops = &dl_file_ops;
hinfo->pde->data = hinfo;
setup_timer(&hinfo->timer, htable_gc, (unsigned long)hinfo);
--
WCN
--
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