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Date: Thu, 22 Aug 2013 12:15:29 -0700
From: Xin Li <delphij@delphij.net>
Organization: The FreeBSD Project
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To: "freebsd-security@freebsd.org" <freebsd-security@freebsd.org>
Subject: Allowing tmpfs to be mounted in jail?
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Hash: SHA512

Hi,

Do anybody have concerns if I would commit this?

Index: sys/fs/tmpfs/tmpfs_vfsops.c
===================================================================
- --- sys/fs/tmpfs/tmpfs_vfsops.c	(revision 254663)
+++ sys/fs/tmpfs/tmpfs_vfsops.c	(working copy)
@@ -420,4 +420,4 @@ struct vfsops tmpfs_vfsops = {
 	.vfs_statfs =			tmpfs_statfs,
 	.vfs_fhtovp =			tmpfs_fhtovp,
 };
- -VFS_SET(tmpfs_vfsops, tmpfs, 0);
+VFS_SET(tmpfs_vfsops, tmpfs, VFCF_JAIL);

Cheers,
- -- 
Xin LI <delphij@delphij.net>    https://www.delphij.net/
FreeBSD - The Power to Serve!           Live free or die
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