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Commit 4f326c00 authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

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: default avatarSerge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
parent c450f371

fs/proc/root.c

+1 −0
Original line number Diff line number Diff line
@@ -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)

fs/sysfs/mount.c

+1 −0
Original line number Diff line number Diff line
@@ -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)