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path: root/net/unix/sysctl_net_unix.c
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Diffstat (limited to 'net/unix/sysctl_net_unix.c')
-rw-r--r--net/unix/sysctl_net_unix.c27
1 files changed, 22 insertions, 5 deletions
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c
index 43dd356730f..553ef6a487d 100644
--- a/net/unix/sysctl_net_unix.c
+++ b/net/unix/sysctl_net_unix.c
@@ -32,16 +32,33 @@ static struct ctl_path unix_path[] = {
{ },
};
-static struct ctl_table_header * unix_sysctl_header;
-
int unix_sysctl_register(struct net *net)
{
- unix_sysctl_header = register_sysctl_paths(unix_path, unix_table);
- return unix_sysctl_header == NULL ? -ENOMEM : 0;
+ struct ctl_table *table;
+
+ table = kmemdup(unix_table, sizeof(unix_table), GFP_KERNEL);
+ if (table == NULL)
+ goto err_alloc;
+
+ table[0].data = &net->sysctl_unix_max_dgram_qlen;
+ net->unix_ctl = register_net_sysctl_table(net, unix_path, table);
+ if (net->unix_ctl == NULL)
+ goto err_reg;
+
+ return 0;
+
+err_reg:
+ kfree(table);
+err_alloc:
+ return -ENOMEM;
}
void unix_sysctl_unregister(struct net *net)
{
- unregister_sysctl_table(unix_sysctl_header);
+ struct ctl_table *table;
+
+ table = net->unix_ctl->ctl_table_arg;
+ unregister_sysctl_table(net->unix_ctl);
+ kfree(table);
}