diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/namespace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/namespace.c b/fs/namespace.c index 72bb1062bfe7..b696e3a0d18f 100644 --- a/fs/namespace.c +++ b/fs/namespace.c | |||
@@ -886,6 +886,9 @@ static int do_change_type(struct nameidata *nd, int flag) | |||
886 | int recurse = flag & MS_REC; | 886 | int recurse = flag & MS_REC; |
887 | int type = flag & ~MS_REC; | 887 | int type = flag & ~MS_REC; |
888 | 888 | ||
889 | if (!capable(CAP_SYS_ADMIN)) | ||
890 | return -EPERM; | ||
891 | |||
889 | if (nd->dentry != nd->mnt->mnt_root) | 892 | if (nd->dentry != nd->mnt->mnt_root) |
890 | return -EINVAL; | 893 | return -EINVAL; |
891 | 894 | ||