Imported Upstream version 2012.2
Merge tag 'upstream/2012.2'

Upstream version 2012.2

* tag 'upstream/2012.2':
  Imported Upstream version 2012.2
Imported Debian patch 2012.2-1
Imported Upstream version 2013.1
Merge tag 'upstream/2013.1'

Upstream version 2013.1

* tag 'upstream/2013.1':
  Release 2013.1
  [SECURITY] Use fsuid to lookup bind mount paths and chroot target
  [SECURITY] Invoke chdir() after we've switched uid, not before
  build: use AC_SYS_LARGEFILE
  Only MS_MOVE the root to / if the root isn't already /
  Use MS_MOVE of / rather than chroot()
New upstream version