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Diffstat (limited to 'net/sysctl_net.c')
-rw-r--r--net/sysctl_net.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 63ada437fc2..972201cd5fa 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -29,10 +29,15 @@
#include <linux/if_tr.h>
#endif
-static struct list_head *
+static struct ctl_table_set *
net_ctl_header_lookup(struct ctl_table_root *root, struct nsproxy *namespaces)
{
- return &namespaces->net_ns->sysctl_table_headers;
+ return &namespaces->net_ns->sysctls;
+}
+
+static int is_seen(struct ctl_table_set *set)
+{
+ return &current->nsproxy->net_ns->sysctls == set;
}
/* Return standard mode bits for table entry. */
@@ -53,13 +58,6 @@ static struct ctl_table_root net_sysctl_root = {
.permissions = net_ctl_permissions,
};
-static LIST_HEAD(net_sysctl_ro_tables);
-static struct list_head *net_ctl_ro_header_lookup(struct ctl_table_root *root,
- struct nsproxy *namespaces)
-{
- return &net_sysctl_ro_tables;
-}
-
static int net_ctl_ro_header_perms(struct ctl_table_root *root,
struct nsproxy *namespaces, struct ctl_table *table)
{
@@ -70,19 +68,20 @@ static int net_ctl_ro_header_perms(struct ctl_table_root *root,
}
static struct ctl_table_root net_sysctl_ro_root = {
- .lookup = net_ctl_ro_header_lookup,
.permissions = net_ctl_ro_header_perms,
};
static int sysctl_net_init(struct net *net)
{
- INIT_LIST_HEAD(&net->sysctl_table_headers);
+ setup_sysctl_set(&net->sysctls,
+ &net_sysctl_ro_root.default_set,
+ is_seen);
return 0;
}
static void sysctl_net_exit(struct net *net)
{
- WARN_ON(!list_empty(&net->sysctl_table_headers));
+ WARN_ON(!list_empty(&net->sysctls.list));
return;
}
@@ -98,6 +97,7 @@ static __init int sysctl_init(void)
if (ret)
goto out;
register_sysctl_root(&net_sysctl_root);
+ setup_sysctl_set(&net_sysctl_ro_root.default_set, NULL, NULL);
register_sysctl_root(&net_sysctl_ro_root);
out:
return ret;