From 4f326c0064b20b78b8041f4d2f6fe188a1129f18 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Fri, 27 Jul 2012 05:56:48 -0700 Subject: userns: Allow unprivilged mounts of proc and sysfs - The context in which proc and sysfs are mounted have no effect on the the uid/gid of their files so no conversion is needed except allowing the mount. Acked-by: Serge Hallyn Signed-off-by: "Eric W. Biederman" --- fs/proc/root.c | 1 + fs/sysfs/mount.c | 1 + 2 files changed, 2 insertions(+) diff --git a/fs/proc/root.c b/fs/proc/root.c index f2f2511..c6e9fac 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -145,6 +145,7 @@ static struct file_system_type proc_fs_type = { .name = "proc", .mount = proc_mount, .kill_sb = proc_kill_sb, + .fs_flags = FS_USERNS_MOUNT, }; void __init proc_root_init(void) diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index 71eb7e2..db940a9 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -149,6 +149,7 @@ static struct file_system_type sysfs_fs_type = { .name = "sysfs", .mount = sysfs_mount, .kill_sb = sysfs_kill_sb, + .fs_flags = FS_USERNS_MOUNT, }; int __init sysfs_init(void) -- cgit v1.1