[PATCH] fuse: Allow fully unprivileged mounts

Eric W. Biederman ebiederm at xmission.com
Tue May 29 14:04:46 UTC 2018


Now that the fuse and the vfs work is complete.  Allow the fuse filesystem
to be mounted by the root user in a user namespace.

Signed-off-by: "Eric W. Biederman" <ebiederm at xmission.com>
---
 fs/fuse/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 22c76cf8c2e3..48baa26993f3 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -1222,7 +1222,7 @@ static void fuse_kill_sb_anon(struct super_block *sb)
 static struct file_system_type fuse_fs_type = {
 	.owner		= THIS_MODULE,
 	.name		= "fuse",
-	.fs_flags	= FS_HAS_SUBTYPE,
+	.fs_flags	= FS_HAS_SUBTYPE | FS_USERNS_MOUNT,
 	.mount		= fuse_mount,
 	.kill_sb	= fuse_kill_sb_anon,
 };
-- 
2.14.1



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