diff options
| -rw-r--r-- | fs/afs/super.c | 6 |
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(¶ms, 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(¶ms, options, &dev_name); |
