summaryrefslogtreecommitdiffstats
path: root/fs/afs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/afs')
-rw-r--r--fs/afs/super.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c
index 4316500..7c31ec3 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -24,6 +24,8 @@
#include <linux/parser.h>
#include <linux/statfs.h>
#include <linux/sched.h>
+#include <linux/nsproxy.h>
+#include <net/net_namespace.h>
#include "internal.h"
#define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */
@@ -363,6 +365,10 @@ static struct dentry *afs_mount(struct file_system_type *fs_type,
memset(&params, 0, sizeof(params));
+ ret = -EINVAL;
+ if (current->nsproxy->net_ns != &init_net)
+ goto error;
+
/* parse the options and device name */
if (options) {
ret = afs_parse_options(&params, options, &dev_name);
OpenPOWER on IntegriCloud