#######################################
#
# resource control
# of IT-Zukunft Schule server scripts
#
#######################################

###
### server variables
###

ADMINSERVER="tjener"
DHCPSERVERS="tjener"
FILESERVERS="tjener"
PRINTSERVERS="tjener"
SAMBASERVERS="tjener"
ALLSERVERS="tjener disklserver ltspserver00"
LOGSERVER="tjener"
NETLOGONSERVER="tjener"

###
### internet settings
###

HOSTNAME=`hostname -s`
DOMAIN=`hostname -d`

###
### fileserver settings
###

HOMEDIRS="/skole/*/home*"
GROUPDIRS="/skole/*/group*"
TRANSFERDIRS="/skole/*/transfer/*"
TRANSFER_DEL_WARNING="-ctime 150"
TRANSFER_DEL_PERFORM="-ctime +160"
TRANSFER_WARNINGS_DISABLED="true"

###
### LDAP server settings
###

LDAPMASTER="ldap.intern"
LDAPURI="ldaps://$LDAPMASTER"
LDAP_BASEDN="dc=skole,dc=skolelinux,dc=no"
LDAP_ADMINDN="cn=admin,ou=ldap-access,$LDAP_BASEDN"
LDAP_PEOPLE_BASEDN="$LDAP_BASEDN"
LDAP_GROUPS_BASEDN="$LDAP_BASEDN"
LDAP_HOSTS_BASEDN="$LDAP_BASEDN"
LDAP_PRINTERS_BASEDN="$LDAP_BASDN"
LDAP_SERVERS="tjener"

###
### settings for HOME quotas
###

STD_HOME_QUOTA="3500000 3850000 0 0"
RED_HOME_QUOTA="1300000 1400000 0 0"
# grace time for HOMES is 7 days
STD_HOME_GRACE="604800 604800"

declare -a SPECIAL_HOME_QUOTA
#SPECIAL_HOME_QUOTA[`id -u gabmik`]="0 0 0 0"
#SPECIAL_HOME_QUOTA[`id -u sanmar`]="0 0 0 0"
#SPECIAL_HOME_QUOTA[`id -u andluc`]="0 0 0 0"

###
### settings for GROUP quotas
###

STD_GROUP_QUOTA="10000000 11000000 0 0"
# grace time for GROUPS is 14 days
STD_GROUP_GRACE="1209600 1209600"

declare -a SPECIAL_GROUP_QUOTA
SPECIAL_GROUP_QUOTA[`getent group admins | cut -d: -f3`]="0 0 0 0"

################################################################
###
### general functions, no more VARs beyond this point, please!
###
################################################################

function script_header () {

	case $TERM in
	xterm|linux)
		exec_type="ITZkS script (direct call)"
		;;
	dumb)
		exec_type="cronlog-entry (dumb terminal)"
		;;
	cron)
		exec_type="cronlog-entry"
		;;
	*)
		exec_type="ITZkS script (unknown exec origin)"
		;;
	esac

	echo
	echo +++++
	echo $exec_type: `basename $0`
	echo `date`, $HOSTNAME
	echo +++++
	echo
}


function cron_header () {

	script_header $@

}

function check_host () {

	HOST=`hostname -s`
	ALLOWED_HOSTS="$1"
	if ! echo $ALLOWED_HOSTS | grep $HOST >/dev/null; then
		echo -e "\nITZkS script "`basename $0`" is not for: $HOST.$DOMAIN\nPossible hosts are: $ALLOWED_HOSTS\n"
		exit -1
	fi

}

function abort_on_host () {

	HOST=`hostname -s`
	FORBIDDEN_HOSTS="$1"
	if echo $FORBIDDEN_HOSTS | grep $HOST >/dev/null; then
		echo -e "\nITZkS script "`basename $0`" is forbidden on: $HOST.$DOMAIN\n"
		exit -1
	fi

}

function check_root () {

## make sure we are running as root, otherwise become! #########################

	if [ ! "`id 2>&1 | egrep 'uid=0' | cut -d '(' -f1`" = "uid=0" ]; then
		echo "Enter root's password here..."
		OMMAND="`absolute_scriptpath $0` $@"
		su -c "$COMMAND"
		exit 0
	fi

}

function get_password () {

	echostr="$1"
	stty -echo    # Turns off screen echo.
	echo -n "$echostr " > /dev/stderr
	read passwd
	echo "$passwd" > /dev/stdout
	echo > /dev/stderr
	stty echo     # Restores screen echo.

}

function ldapserver_up () {

	ldapsearch -x -n -H "$LDAPURI" -b "$LDAP_BASEDN" cn=admin >/dev/null 2>/dev/null
	ret=$?
	return $ret

}

function finish_script () {

	case $1 in
		0) echo -e "\n*** done as you proposed\n\nFinished $(basename $0)\n" ;;
		*) echo -e "\n!!! failed\n\nFailure in `basename $0` :-(\n" ;;
	esac
	exit $1
}

function absolute_scriptpath () {
	# this is buggy for "./bin/script.sh" (per)
	case $0 in
		/*) echo "$0" ;;
		*)  echo "`pwd`/$0" ;;
	esac
	# */
}

function is_true() {

	echo $1 | egrep "(y|Y|yes|YES|Yes|true|TRUE|True|On|ON|on)" 1>/dev/null
	return $?

}