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basic modification from way back
[powerpc.git]
/
fs
/
namespace.c
diff --git
a/fs/namespace.c
b/fs/namespace.c
index
72bb106
..
b696e3a
100644
(file)
--- a/
fs/namespace.c
+++ b/
fs/namespace.c
@@
-886,6
+886,9
@@
static int do_change_type(struct nameidata *nd, int flag)
int recurse = flag & MS_REC;
int type = flag & ~MS_REC;
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
if (nd->dentry != nd->mnt->mnt_root)
return -EINVAL;