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From: ebiederm@xmission.com (Eric W. Biederman)
To: Miklos Szeredi <mszeredi@redhat.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>,
	lkml <linux-kernel@vger.kernel.org>,
	Linux Containers <containers@lists.linux-foundation.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	Alban Crequy <alban@kinvolk.io>,
	Seth Forshee <seth.forshee@canonical.com>,
	Sargun Dhillon <sargun@sargun.me>,
	Dongsu Park <dongsu@kinvolk.io>,
	"Serge E. Hallyn" <serge@hallyn.com>
Subject: [PATCH] fuse: Allow fully unprivileged mounts
Date: Tue, 29 May 2018 09:04:46 -0500	[thread overview]
Message-ID: <87tvqqo8w1.fsf_-_@xmission.com> (raw)
In-Reply-To: <87zi0io90k.fsf@xmission.com> (Eric W. Biederman's message of "Tue, 29 May 2018 09:02:03 -0500")


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@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

  reply	other threads:[~2018-05-29 14:05 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-04 16:47 [PATCH] fuse: Ensure posix acls are translated outside of init_user_ns Eric W. Biederman
2018-05-08 13:37 ` Seth Forshee
2018-05-23 16:11 ` Eric W. Biederman
2018-05-29 12:42   ` Eric W. Biederman
2018-05-29 12:55     ` Miklos Szeredi
2018-05-29 14:02       ` Eric W. Biederman
2018-05-29 14:04         ` Eric W. Biederman [this message]
2018-05-31 14:45           ` [PATCH] fuse: Allow fully unprivileged mounts Miklos Szeredi

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