[Buildd-tools-devel] Bug#422909: Bourne shell assistance needed for Bug #422909

[Stephen Gran]

This one time, at band camp, Roger Leigh said:
> How can I rewrite the while loop securely (and preferably avoiding
> tmpfiles), such that any bad exit status or failure will result in
> immediate termination of the script with an error status?

Wrap your calls of do_umount_all in if blocks:
if do_umount_all "$CHROOT_MOUNT_LOCATION"; then
  exit 1
fi

And so on.
-- 
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|   ,''`.                                            Stephen Gran |
|  : :' :                                        sgran at debian.org |
|  `. `'                        Debian user, admin, and developer |
|    `-                                     http://www.debian.org |
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