#! /bin/bash
# preinst script for imgtex
#
# see: dh_installdeb(1)

set -e

# summary of how this script can be called:
#        * <new-preinst> `install'
#        * <new-preinst> `install' <old-version>
#        * <new-preinst> `upgrade' <old-version>
#        * <old-preinst> `abort-upgrade' <new-version>
#
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package

workdir=/usr/lib/cgi-bin/imgtexwork

case "$1" in
    upgrade)
	ownership=`ls -ld $workdir | awk '{print $3 $4}'`
	if [ -n "$ownership" -a "$ownership" != "www-datawww-data" ]; then
	echo "Fixing ownership of imgtexwork ..."
	chown www-data:www-data $workdir
	echo "done."
	fi
    ;;

    install)
    ;;

    abort-upgrade)
    ;;

    *)
        echo "preinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.

#DEBHELPER#

exit 0
