Initialize smackfs as a pseudo filesystem. This raises SB_I_PSEUDO and also SB_I_NOEXEC and SB_I_NODEV. smackfs never holds executables or device nodes.
Signed-off-by: Christian Brauner (Amutable) <[email protected]> --- security/smack/smackfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index a72bc7fabea9..4a56bbeaeca3 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -25,6 +25,7 @@ #include <linux/magic.h> #include <linux/mount.h> #include <linux/fs_context.h> +#include <linux/pseudo_fs.h> #include "smack.h" #define BEBITS (sizeof(__be32) * 8) @@ -2880,6 +2881,7 @@ static const struct fs_context_operations smk_context_ops = { */ static int smk_init_fs_context(struct fs_context *fc) { + fc_init_pseudo(fc); fc->ops = &smk_context_ops; return 0; } -- 2.53.0
