#!/bin/sh -e if [ "$1" = remove ]; then # We should do some checking to prevent removal of ecryptfs if in use # Check active mounts if out=`mount | grep "\Wtype\Wecryptfs\W"`; then echo "WARNING: Should not remove ecryptfs-utils, as it appears to be in use:" 1>&2 echo "$out" 1>&2 fi if out=`grep "\Wecryptfs\W" /proc/mounts`; then echo "WARNING: Should not remove ecryptfs-utils, as it appears to be in use:" 1>&2 echo "$out" 1>&2 fi # Check fstab if out=`grep "\Wecryptfs\W" /etc/fstab`; then echo "WARNING: Should not remove ecryptfs-utils, as it appears to be in use:" 1>&2 echo "$out" 1>&2 fi # Check home directories for i in `ls /home`; do if [ -d "/home/$i/.ecryptfs" ]; then # If we find a .ecryptfs directory (or link) in a home, # directory, then someone is using ecryptfs-utils, and # we should not allow package removal echo "WARNING: Should not remove ecryptfs-utils, as it appears to be in use:" 1>&2 echo " [/home/$i/.ecryptfs]" 1>&2 fi done pam-auth-update --package --remove ecryptfs-utils fi exit 0