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#!/bin/sh -e
if ! ([ "$1" = "configure" ] || [ "$1" = "reconfigure" ]); then
exit 0
fi
# set some useful variables
LASTFMPROXY="lastfmproxy"
HOME="/var/lib/lastfmproxy"
CHOWN="/bin/chown"
CHMOD="/bin/chmod"
ADDUSER="/usr/sbin/adduser"
USERDEL="/usr/sbin/userdel"
USERADD="/usr/sbin/useradd"
GROUPDEL="/usr/sbin/groupdel"
GROUPMOD="/usr/sbin/groupmod"
ID="/usr/bin/id"
###
# 1. get current lastfmproxy uid and gid if user exists.
set -e
if $ID $LASTFMPROXY > /dev/null 2>&1; then
IUID=`$ID --user $LASTFMPROXY`
IGID=`$ID --group $LASTFMPROXY`
else
IUID="NONE"
IGID="NONE"
fi
###
# 2. Ensure that no standard account or group will remain before adding the
# new user
if [ "$IUID" = "NONE" ] || [ $IUID -ge 1000 ]; then # we must do sth :)
if ! [ "$IUID" = "NONE" ] && [ $IUID -ge 1000 ]; then
# lastfmproxy user exists but isn't a system user... delete it.
$USERDEL $LASTFMPROXY
$GROUPDEL $LASTFMPROXY
fi
###
# 3. Add the system account.
# Issue a debconf warning if it fails.
if $GROUPMOD $LASTFMPROXY > /dev/null 2>&1; then
# lastfmproxy group already exists, use --ingroup
if ! $ADDUSER --system --disabled-password --disabled-login --home $HOME --no-create-home --ingroup $LASTFMPROXY $LASTFMPROXY; then
echo "The adduser command failed."
fi
else
if ! $ADDUSER --system --disabled-password --disabled-login --home $HOME --no-create-home --group $LASTFMPROXY; then
echo "The adduser command failed."
fi
fi
fi
set +e
###
# 4. change ownership of directory
$CHOWN $LASTFMPROXY:$LASTFMPROXY $HOME
$CHOWN -R $LASTFMPROXY:$LASTFMPROXY /var/log/lastfmproxy/
$CHOWN root:lastfmproxy /etc/lastfmproxy/config.py
$CHMOD 640 /etc/lastfmproxy/config.py
###
# 5. Remove old stuff..
if dpkg --compare-versions "$2" lt "1.2-1"; then
rm -rf /usr/share/lastfmproxy
usermod -d $HOME $LASTFMPROXY
fi
#DEBHELPER#
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