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-rw-r--r--net/sctp/proc.c90
1 files changed, 21 insertions, 69 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 537545ebcb0e..1d9ccc6dab2b 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -101,25 +101,6 @@ static const struct file_operations sctp_snmp_seq_fops = {
.release = single_release_net,
};
-/* Set up the proc fs entry for 'snmp' object. */
-int __net_init sctp_snmp_proc_init(struct net *net)
-{
- struct proc_dir_entry *p;
-
- p = proc_create("snmp", S_IRUGO, net->sctp.proc_net_sctp,
- &sctp_snmp_seq_fops);
- if (!p)
- return -ENOMEM;
-
- return 0;
-}
-
-/* Cleanup the proc fs entry for 'snmp' object. */
-void sctp_snmp_proc_exit(struct net *net)
-{
- remove_proc_entry("snmp", net->sctp.proc_net_sctp);
-}
-
/* Dump local addresses of an association/endpoint. */
static void sctp_seq_dump_local_addrs(struct seq_file *seq, struct sctp_ep_common *epb)
{
@@ -259,25 +240,6 @@ static const struct file_operations sctp_eps_seq_fops = {
.release = seq_release_net,
};
-/* Set up the proc fs entry for 'eps' object. */
-int __net_init sctp_eps_proc_init(struct net *net)
-{
- struct proc_dir_entry *p;
-
- p = proc_create("eps", S_IRUGO, net->sctp.proc_net_sctp,
- &sctp_eps_seq_fops);
- if (!p)
- return -ENOMEM;
-
- return 0;
-}
-
-/* Cleanup the proc fs entry for 'eps' object. */
-void sctp_eps_proc_exit(struct net *net)
-{
- remove_proc_entry("eps", net->sctp.proc_net_sctp);
-}
-
struct sctp_ht_iter {
struct seq_net_private p;
struct rhashtable_iter hti;
@@ -390,25 +352,6 @@ static const struct file_operations sctp_assocs_seq_fops = {
.release = seq_release_net,
};
-/* Set up the proc fs entry for 'assocs' object. */
-int __net_init sctp_assocs_proc_init(struct net *net)
-{
- struct proc_dir_entry *p;
-
- p = proc_create("assocs", S_IRUGO, net->sctp.proc_net_sctp,
- &sctp_assocs_seq_fops);
- if (!p)
- return -ENOMEM;
-
- return 0;
-}
-
-/* Cleanup the proc fs entry for 'assocs' object. */
-void sctp_assocs_proc_exit(struct net *net)
-{
- remove_proc_entry("assocs", net->sctp.proc_net_sctp);
-}
-
static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
{
struct sctp_association *assoc;
@@ -488,12 +431,6 @@ static const struct seq_operations sctp_remaddr_ops = {
.show = sctp_remaddr_seq_show,
};
-/* Cleanup the proc fs entry for 'remaddr' object. */
-void sctp_remaddr_proc_exit(struct net *net)
-{
- remove_proc_entry("remaddr", net->sctp.proc_net_sctp);
-}
-
static int sctp_remaddr_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &sctp_remaddr_ops,
@@ -507,13 +444,28 @@ static const struct file_operations sctp_remaddr_seq_fops = {
.release = seq_release_net,
};
-int __net_init sctp_remaddr_proc_init(struct net *net)
+/* Set up the proc fs entry for the SCTP protocol. */
+int __net_init sctp_proc_init(struct net *net)
{
- struct proc_dir_entry *p;
-
- p = proc_create("remaddr", S_IRUGO, net->sctp.proc_net_sctp,
- &sctp_remaddr_seq_fops);
- if (!p)
+ net->sctp.proc_net_sctp = proc_net_mkdir(net, "sctp", net->proc_net);
+ if (!net->sctp.proc_net_sctp)
return -ENOMEM;
+ if (!proc_create("snmp", 0444, net->sctp.proc_net_sctp,
+ &sctp_snmp_seq_fops))
+ goto cleanup;
+ if (!proc_create("eps", 0444, net->sctp.proc_net_sctp,
+ &sctp_eps_seq_fops))
+ goto cleanup;
+ if (!proc_create("assocs", 0444, net->sctp.proc_net_sctp,
+ &sctp_assocs_seq_fops))
+ goto cleanup;
+ if (!proc_create("remaddr", 0444, net->sctp.proc_net_sctp,
+ &sctp_remaddr_seq_fops))
+ goto cleanup;
return 0;
+
+cleanup:
+ remove_proc_subtree("sctp", net->proc_net);
+ net->sctp.proc_net_sctp = NULL;
+ return -ENOMEM;
}