#!/bin/sh
#
# Copyright (c) 1999-2005 SWsoft Inc.
# All rights reserved
#

#
# Plesk script
#


remove_tmp_state()
{
	if [ -d "/tmp/.state" ]; then
		rm -Rf "/tmp/.state" >> $product_log 2>&1
	fi
}

# db_test test_query awk_script
# Runs test_query and processes it with awk_script. If the output is
# not empty, return 0, otherwise return 1. Hint: supply '1' for
# awk_script to test just for the presence of any output.
db_test()
{
	local any_db=
	eval `sh_get_args '--any-db) any_db=yes;;'`

	local test_query="$1"
	local awk_script="$2"

	if [ -n "$any_db" ]; then
		local output="`mysql_raw_anydb -e \"$test_query\" 2>>\"$product_log\"`"
	else
		local output="`mysql_raw -e \"$test_query\" 2>>\"$product_log\"`"
	fi
	local status=$?
	if [ "$status" -ne 0 ]; then
		p_echo "$output"
		die "run the following SQL query: $1"
	fi

	echo -n "$output" | awk -F '\t' -- "$awk_script" | test `wc -l` -ne 0
}

# db_do [--inten <inten>] query
# Runs query. If it fails, die
# the inten string describes the query reason (to make finding the bug simpler)
db_do()
{
	local desc="execute SQL query"
	eval `sh_get_args '--inten) desc=" (to $2)"; shift;;'`
	if [ "$db_fix_check_stage" = "yes" ]; then
		return
	fi

	local query="$1"

	mysql -e "$query" >>"$product_log" 2>&1 || die "$desc, the query was: $query"
}

p_echo()
{
echo "$*" >> "$product_log" 2>&1
echo "$*"
}

pnnl_echo()
{
    echo -n "$*" >> "$product_log" 2>&1
    echo -n "$*" 
}

die()
{
	PACKAGE_SCRIPT_FAILED="$*"

	if [ "X$trigger_uninstall" != "X1" ]; then
		printf "\a\a"
		p_echo
		p_echo "ERROR while trying to $*"
		echo "Check the error reason(see log file: ${product_log}), fix and try again"
		p_echo
		if [ "X$do_patch" != "X1" -a "X$do_reconfigure" != "X1" ]; then
			p_echo "Aborting..."
			p_echo
		fi
	fi

	smart_undo_install

	selinux_close

	exit 1

}

warn()
{
local inten
inten="$1"
p_echo
p_echo "WARNING!"
pnnl_echo "During the $inten found some problems"
echo "(see log file: ${product_log})"
p_echo
p_echo "Continue..."
p_echo

}

echo_try()
{
	msg="$*"
	pnnl_echo " Trying to $msg... "
}

suc()
{
	p_echo "done"
}

mk_backup()
{
	target="$1"
	dup="$2"
	opts="$3"

	if [ -L "$target" ]; then
		rm "$target"
	elif [ -$opts "$target" ]; then
		if [ ! -$opts "$target.$product_suffo" ]; then
			case "$dup" in
				mv)
					mv -f $target $target.$product_suffo || die "mv -f $target $target.$product_suff"
					;;
				cp)
					cp -fp $target $target.$product_suffo || die "cp -fp $target $target.$product_suff"
					;;
				*)
					p_echo " mk_backup: wrong option -- must be 'cp' or 'mv'"
					die "mk_backup"
					;;
			esac
		else
			case "$dup" in
				mv)
					mv -f $target $target.$product_suff || die "mv -f $target $target.$product_suff"
					;;
				cp)
					cp -fp $target $target.$product_suff || die "cp -fp $target $target.$product_suff"
					;;
				*)
					p_echo " mk_backup: wrong option -- must be 'cp' or 'mv'"
					die "mk_backup"
					;;
			esac
		fi
	else
		case "$opts" in
			f|d)
				;;
			*)
				p_echo " mk_backup: wrong option -- must be 'f' or 'd'"
				die "mk_backup"
				;;
		esac
	fi
}

detect_vz()         
{                   
    local vzcheck_file
        
    PLESK_VZ=0
    vzcheck_file="/proc/self/status"
                    
    if [ ! -f ${vzcheck_file} ]; then
        return 1; 
    fi              
                    
    grep -q -E '^envID\:[[:space:]]*([[:digit:]]+)$' < ${vzcheck_file} >/dev/null 2>&1
                    
    if [ $? -eq 0 ]; then
        PLESK_VZ=1  
        return 0;
    fi      
    return 1;
}       

call_optional_function()
{
	local type_output="`type \"$1\" 2>/dev/null | head -n 1`"
	case "$type_output" in
		*function)
			"$@"
			;;
		*)
			return 0
			;;
	esac
}

sh_get_args()
{
	echo 'while true; do case "$1" in '"$1"'*) break;; esac; shift; done'
}

sequence()
{
	if type seq; then
		seq $*
	elif type jot; then
		jot $*
	else
		die "Unable to find seq or jot command"
	fi
}

comment_service_xinetd()
{
	#comment service records
	local dir file service grep_res
	service=$1

	inten="comment out record for service $service"
	echo_try "$inten"
	for dir in $xinetd_dir; do
	    for file in $dir/*; do
			grep "$service" $file || continue
			awk "/^[[:space:]]*service[[:space:]]+$service($|[[:space:]]+)/,/.*}.*/ \
			   { print \"#\"\$0; next; }
			   {print}
			" <$file >$file.tmp  &&
			mv -f $file.tmp $file || die "$inten" >> $product_log 2>&1
		done
	done
	suc
}

comment_service_inetd()
{
	local grep_res
	service=$1

	inten="comment out record for service $service"
	echo_try "$inten"

	grep_res=`grep "^$service[[:space:]]" $inetd_conf`

	case "$?" in
		0)
		    sed -e "s|^$service|##commented_by_psa $service|g" < "$inetd_conf" > "$inetd_conf.${product}_tmp" \
			&& mv -f "$inetd_conf.${product}_tmp" "$inetd_conf" \
			&& suc || die >> $product_log 2>&1
		;;
		*)
		    p_echo " no record for service $service found in the $inetd_conf"
		;;
	esac
}

comment_service()
{
	local service
	service=$1
	
	case "$super_server" in
		'xinetd')
		    comment_service_xinetd "$service"
		;;
		'inetd')
		    comment_service_inetd "$service"
		;;
		*)
		    die "Super server type is undefined"
		;;
	esac
}


remove_xinetd()
{
	local service file
	service=$1;
	
	rm -f $xinetd_dir/${service}_${product}
	
	#uncomment old records
	inten="comment out ${product} record for service $service"

	for file in $xinetd_dir/*; do
		awk "/^[[:space:]]*#[[:space:]]*service[[:space:]]+$service($|[[:space:]]+)/,/.*}.*/ \
			{ print substr(\$0,2); next; }
			{print}
			" <$file >$file.tmp &&
		mv -f $file.tmp $file >> $product_log 2>&1
	done;

}

remove_inetd()
{
	local service
	service=$1;

	case "$service" in

		ftp)
			inten="restore ftp service record in the $inetd_conf"

			sed -e "s|^ftp.*/${product}/ftpd/sbin/proftpd.*||g" \
				-e "s|ftp.*/${prev_product}/ftpd/sbin/proftpd.*||g" \
				< $inetd_conf > $inetd_conf.${product}_tmp \
			&& mv -f $inetd_conf.${product}_tmp $inetd_conf >> $product_log 2>&1
		    ;;

		smtp)
			inten="restore smtp service record in the $inetd_conf"

			sed -e "s|^smtp.*$QMAIL_ROOT_D/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/relaylock.*||g" \
				-e "s|^smtp.*${product}/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/relaylock.*||g" \
				-e "s|smtp.*${prev_product}/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/relaylock.*||g" \
				< $inetd_conf > $inetd_conf.${product}_tmp \
			&& mv -f $inetd_conf.${product}_tmp $inetd_conf >> $product_log 2>&1
		    ;;

		smtps)
			inten="restore smtp service record in the $inetd_conf"

			sed -e "s|^smtps.*$QMAIL_ROOT_D/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/relaylock.*||g" \
				-e "s|^smtps.*${product}/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/relaylock.*||g" \
				-e "s|smtps.*${prev_product}/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/relaylock.*||g" \
				< $inetd_conf > $inetd_conf.${product}_tmp \
			&& mv -f $inetd_conf.${product}_tmp $inetd_conf >> $product_log 2>&1
		    ;;

		pop3)
			inten="restore pop3 service record in the $inetd_conf"

			sed -e "s|^pop[-]*3.*/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/pop3$||g" \
				-e "s|^pop[-]*3.*/qmail/bin/tcp-env.*tcp-env.*/qmail/bin/pop3$||g" \
				< $inetd_conf > $inetd_conf.${product}_tmp \
			&& mv -f $inetd_conf.${product}_tmp $inetd_conf >> $product_log 2>&1
			
		    ;;
		poppassd)
			# poppassd stream tcp nowait root /usr/sbin/tcpd /${PRODUCT_ROOT_D}/admin/bin/poppassd
			inten="restore poppassd service record in the $inetd_conf"

			sed -e "s|^poppassd.*$PRODUCT_ROOT_D/admin/bin/poppassd.*||g" \
				< $inetd_conf > $inetd_conf.${product}_tmp \
			&& mv -f $inetd_conf.${product}_tmp $inetd_conf >> $product_log 2>&1
			;;
		
	esac

	# uncomment old records
	sed -e "s|^##commented_by_psa $service|$service|g" < $inetd_conf > $inetd_conf.${product}_tmp \
	&& mv -f $inetd_conf.${product}_tmp $inetd_conf >> $product_log 2>&1


}

remove_super_server()
{
	local service
	service=$1;

	case "$super_server" in

		xinetd)
			remove_xinetd "$service"
			;;
		inetd)
			remove_inetd "$service"
			;;
	esac
}

setup_xinetd()
{
	local service file rbl_on rbl_server
	service=$1;
	rbl_on=$2;
	rbl_server=$3;
	
	#comment old records
	comment_service "$service"
	
	#setup
	service=$1;
	inten="set up record for service $service"
	echo_try "$inten"

	case "$service" in

		ftp)
			echo "
service ftp
{
	socket_type		= stream
	protocol		= tcp
	wait			= no
	disable			= no
	user			= root
	instances		= UNLIMITED
	server			= $PRODUCT_ROOT_D/ftpd/sbin/proftpd
	server_args		= -c $PRODUCT_ROOT_D/ftpd/etc/proftpd.conf
}" > "$xinetd_dir/ftp_${product}" || die "$inten"
			;;

		smtp)

			case "$rbl_on" in

				on)				
					echo "
service smtp
{
	socket_type     = stream
	protocol        = tcp
	wait            = no
	disable		= no
	user            = root
	instances       = UNLIMITED
	server          = $QMAIL_ROOT_D/bin/tcp-env
	server_args     = -Rt0 $RBLSMTPD $rbl_server $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $TRUE_BIN $QMAIL_ROOT_D/bin/cmd5checkpw $TRUE_BIN
}" > "$xinetd_dir/smtp_${product}" || die "$inten"
					;;

				*)
					echo "
service smtp
{
	socket_type     = stream
	protocol        = tcp
	wait            = no
	disable		= no
	user            = root
	instances       = UNLIMITED
	server          = $QMAIL_ROOT_D/bin/tcp-env
	server_args     = -Rt0 $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $TRUE_BIN $QMAIL_ROOT_D/bin/cmd5checkpw $TRUE_BIN
}" > "$xinetd_dir/smtp_${product}" || die "$inten"
					;;
			esac	
			;;

		smtps)
			case "$rbl_on" in
				on)				
					echo "
service smtps
{
	socket_type     = stream
	protocol        = tcp
	wait            = no
	disable		= no
	user            = root
	instances       = UNLIMITED
	server          = $QMAIL_ROOT_D/bin/tcp-env
	server_args     = -Rt0 $RBLSMTPD $rbl_server $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $TRUE_BIN $QMAIL_ROOT_D/bin/cmd5checkpw $TRUE_BIN
}" > "$xinetd_dir/smtps_${product}" || die "$inten"
					;;
				*)
					echo "
service smtps
{
	socket_type     = stream
	protocol        = tcp
	wait            = no
	disable		= no
	user            = root
	instances       = UNLIMITED
	server          = $QMAIL_ROOT_D/bin/tcp-env
	server_args     = -Rt0 $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $TRUE_BIN $QMAIL_ROOT_D/bin/cmd5checkpw $TRUE_BIN
}" > "$xinetd_dir/smtps_${product}" || die "$inten"
					;;
			esac	
			;;

		poppassd)
			echo "
service poppassd
{
	socket_type		= stream
	protocol		= tcp
	port			= 106
	wait			= no
	disable			= no
	user			= root
	instances		= 1000
	flags			= KEEPALIVE
	server			= $PRODUCT_ROOT_D/admin/bin/poppassd
}" > "$xinetd_dir/poppassd_${product}" || die "$inten"
			;;
	esac

    case "$machine" in
       Darwin)
echo '#!/bin/sh

name_script="$0"
name_service='org.xinetd.xinetd'
    
    case "$1" in
        start)
           echo "Plesk: Starting xinetd"
           launchctl start "$name_service"
        ;;
        stop)
           echo "Plesk: Stopping xinetd"
           launchctl stop "$name_service"
        ;;
        restart)
           $name_script stop
           $name_script start
        ;;
        *)
           echo "Usage: xinetd [start|stop|restart]"
        ;;
    esac 
' > "$PRODUCT_RC_D/xinetd"

     chmod 755 "$PRODUCT_RC_D/xinetd"
       ;;
       *)
       ;;
    esac

	suc
}

setup_inetd()
{
	local service rbl_on rbl_server

	service=$1;
	rbl_on=$2;
	rbl_server=$3;
	
	local ftp_rec smtp_rec pop3_rec 

	ftp_rec="ftp stream tcp nowait root $PRODUCT_ROOT_D/ftpd/sbin/proftpd proftpd -c $PRODUCT_ROOT_D/ftpd/etc/proftpd.conf"
	
	case "$linux_distr" in
		debian)
			maxconn='.1000'
		;;
		*)
		        maxconn=""
		;;
	esac

	case "$rbl_on" in
		on)
			smtp_rec="smtp stream tcp nowait$maxconn root $QMAIL_ROOT_D/bin/tcp-env tcp-env  $RBLSMTPD $rbl_server $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $QMAIL_ROOT_D/bin/true $QMAIL_ROOT_D/bin/cmd5checkpw $QMAIL_ROOT_D/bin/true"
			smtps_rec="smtps stream tcp nowait$maxconn root $QMAIL_ROOT_D/bin/tcp-env tcp-env  $RBLSMTPD $rbl_server $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $QMAIL_ROOT_D/bin/true $QMAIL_ROOT_D/bin/cmd5checkpw $QMAIL_ROOT_D/bin/true"
			;;
		*)
			smtp_rec="smtp stream tcp nowait$maxconn root $QMAIL_ROOT_D/bin/tcp-env tcp-env  $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $QMAIL_ROOT_D/bin/true $QMAIL_ROOT_D/bin/cmd5checkpw $QMAIL_ROOT_D/bin/true"
			smtps_rec="smtps stream tcp nowait$maxconn root $QMAIL_ROOT_D/bin/tcp-env tcp-env  $QMAIL_ROOT_D/bin/relaylock $QMAIL_ROOT_D/bin/qmail-smtpd $QMAIL_ROOT_D/bin/smtp_auth $QMAIL_ROOT_D/bin/true $QMAIL_ROOT_D/bin/cmd5checkpw $QMAIL_ROOT_D/bin/true"
			;;
	esac

	case "$machine" in
		BSD*)
			poppassd_rec="poppassd stream tcp nowait/1000 root /usr/libexec/tcpd $PRODUCT_ROOT_D/admin/bin/poppassd"
			;;
		*)
			poppassd_rec="poppassd stream tcp nowait/1000 root /usr/sbin/tcpd $PRODUCT_ROOT_D/admin/bin/poppassd"
			;;
	esac

	case "$service" in

		ftp)
			if [ -x /usr/sbin/update-inetd ]; then

				# Use Debian inetd config manipulation facility
				/usr/sbin/update-inetd --enable "ftp"
				/usr/sbin/update-inetd --remove "ftp"
				/usr/sbin/update-inetd --add "$ftp_rec"

			else
				grep_res=`egrep "^ftp.*/${product}/ftpd/sbin/proftpd*." $inetd_conf`
				inten="add ftp service (proftpd) record into the $inetd_conf file"
				echo_try $inten

				case "$grep_res" in
					ftp*)
						p_echo
						p_echo " ftp service (proftpd) is already in the $inetd_conf"
						;;
					*)
						comment_service $service
						echo "$ftp_rec" >> $inetd_conf && suc || die
						;;
				esac
			fi
			;;

		smtp)
			if [ -x /usr/sbin/update-inetd ]; then

				# Use Debian inetd config manipulation facility
				/usr/sbin/update-inetd --enable "smtp"
				/usr/sbin/update-inetd --remove "smtp"
				/usr/sbin/update-inetd --add "$smtp_rec"

			else
				egrep "^smtp.*$QMAIL_ROOT_D/bin/tcp-env.*tcp-env.*$QMAIL_ROOT_D/bin/relaylock.*$" "$inetd_conf" >> $product_log 2>&1
				case "$?" in
					0)
						sed -e "/^smtp/d" < "$inetd_conf" > "$inetd_conf.${product}_tmp" \
						&& mv -f "$inetd_conf.${product}_tmp" "$inetd_conf" || die >> $product_log 2>&1
						;;
					1)
						comment_service $service
						;;
					*)
						err
						;;
				esac

				inten="add smtp service record into the $inetd_conf file"
				echo_try $inten
				echo "$smtp_rec"  >> $inetd_conf  && suc || die $inten
			fi
			;;

		smtps)

			if [ -x /usr/sbin/update-inetd ]; then

				# Use Debian inetd config manipulation facility
				/usr/sbin/update-inetd --enable "smtps"
				/usr/sbin/update-inetd --remove "smtps"
				/usr/sbin/update-inetd --add "$smtps_rec"

			else

				egrep "^smtps.*$QMAIL_ROOT_D/bin/tcp-env.*tcp-env.*$QMAIL_ROOT_D/bin/relaylock.*$" "$inetd_conf" >> $product_log 2>&1
				case "$?" in
					0)
						sed -e "/^smtps/d" < "$inetd_conf" > "$inetd_conf.${product}_tmp" \
						&& mv -f "$inetd_conf.${product}_tmp" "$inetd_conf" || die >> $product_log 2>&1
						;;
					1)
						comment_service $service
						;;
					*)
						err
						;;
				esac

				inten="add smtps service record into the $inetd_conf file"
				echo_try $inten
				echo "$smtps_rec"  >> $inetd_conf  && suc || die $inten
			fi
			;;

		poppassd)

			if [ -x /usr/sbin/update-inetd ]; then

				# Use Debian inetd config manipulation facility
				/usr/sbin/update-inetd --enable "poppassd"
				/usr/sbin/update-inetd --remove "poppassd"
				/usr/sbin/update-inetd --add "$poppassd_rec"
			else
				#	^poppassd.*$PRODUCT_ROOT_D/admin/bin/poppassd.*
				grep_res=`egrep "^poppassd.*$PRODUCT_ROOT_D/admin/bin/poppassd.*" $inetd_conf`
				inten="add poppassd service record in the $inetd_conf"
				echo_try $inten
		
				case "$grep_res" in
					poppassd*)
						p_echo
						p_echo " poppassd service is already in the $inetd_conf"
						;;
					*)
						comment_service $service
						echo "$poppassd_rec" >> $inetd_conf && suc || die
						;;
				esac
			fi
			;;
	esac

}

setup_super_server()
{
	local service rbl_on rbl_server
	service=$1;
	rbl_on=$2;
	rbl_server=$3;

	case "$super_server" in

		xinetd)
			setup_xinetd "$service" "$rbl_on" "$rbl_server"
			;;
		inetd)
			setup_inetd "$service" "$rbl_on" "$rbl_server"
			;;
	esac

}

package_script_begin_pkg()
{
	package_script_begin
}

package_script_end_pkg()
{
	package_script_end
}

package_script_begin()
{
	local title

	if [ "X$process" = "X" ]; then
		if   [ "X$do_reconfigure" = "X1" ]; then
		process="reconfiguration"
		elif  [ "X$do_upgrade" = "X1" ]; then
		process="upgrade"
		else
		    process="installing"
		fi
	fi

	product_log="/tmp/${PACKAGE_NAME}_${PACKAGE_VERSION}_${PACKAGE_RELEASE}_${process}.`date +%y%m%d.%H.%M`.log"
	product_problems_log="/tmp/${PACKAGE_NAME}_${PACKAGE_VERSION}_${PACKAGE_RELEASE}_problems.`date +%y%m%d.%H.%M`.log"
	title="`package_script_log_title`"
	echo "START $title" >>"$product_log" \
	&& echo "START $title" >>"$product_problems_log" \
	&& chmod 600 "$product_log" "$product_problems_log" \
	|| {
		echo "Cannot write installation log $product_log, $product_problems_log" >&2
		exit 1
	}
	problems_occured=0

	product_default_conf
	initial_conf
	set_common_params
	read_conf
}

package_script_end()
{
	local title
	title="`package_script_log_title`"

	remove_mysql_auth
	packagemng_set_dirty_flag
	delete_mysql_auth

	echo "STOP $title" >>"$product_log"
	echo "STOP $title" >>"$product_problems_log"
}

package_script_log_title()
{
	local stage
	case "$do_upgrade" in
		0) stage="installing";;
		1) stage="upgrading";;
		*) stage="installing";;
	esac
	if [ -n "$PACKAGE_DEB_ACTION" ]; then
		stage="$stage (deb action: $PACKAGE_DEB_ACTION)"
	fi
	echo "$PACKAGE_NAME-$PACKAGE_VERSION-$PACKAGE_RELEASE $stage AT `date`"
}

# <fun> <function name(s)> NAME VERSION RELEASE [DEB_ACTION]
package_script_call_main_function()
{
	package_script_call_main_function_begin "$@"

	for package_func in $1; do
		if ! call_optional_function "$package_func"; then
			break
		fi
	done

	package_script_end_handler ok
}

package_script_call_main_function_begin()
{
	PACKAGE_NAME="$2"
	PACKAGE_VERSION="$3"
	PACKAGE_RELEASE="$4"
	PACKAGE_DEB_ACTION="$5"
	package_script_begin_this_system

	trap "package_script_end_handler error" HUP PIPE INT QUIT TERM EXIT
}

package_script_end_handler()
{
	case "$1" in
	error)
		if [ -z "$PACKAGE_SCRIPT_FAILED" ]; then
			PACKAGE_SCRIPT_FAILED="Package script failed"
		fi
		;;
	ok) PACKAGE_SCRIPT_FAILED=
		;;
	esac

	trap - EXIT

	package_script_end_this_system
}


package_script_begin_this_system()
{
    package_script_begin_pkg
}

package_script_end_this_system()
{
    package_script_end_pkg
}


get_pid()
{
	local i

	local ex_f="$1"
	local opt="$2"
	local owner="$3"

	local min_num="1"

#	Use pidof by default, bug 121868
	if type pidof >/dev/null 2>&1; then
		for pid in `pidof -o $$ -o $PPID -o %PPID -x $ex_f`; do
#	Check for owner
			[ "$opt" = "true" -a "$owner" != "`ps -p $pid -o ruser=`" ] && continue
			min_num=$pid
			break
		done
		common_var=$min_num
		return $min_num
	fi

	case "$opt" in
		false)
			for i in `$ps_long | grep $ex_f | grep -v grep | grep -v httpsdctl | grep -v apachectl | awk '{print $2}' -`; do
				min_num=$i
				break
			done
			;;
		true)
			for i in `$ps_long | grep $ex_f | grep -v grep | grep -v httpsdctl | grep -v apachectl | grep "$owner" | awk '{print $2}' -`; do
				min_num=$i
				break
			done
			;;
		*)
			p_echo "get_pid: wrong parameter"
			die "get_pid $ex_f $opt $owner"
			;;
	esac

	common_var=$min_num
	return $min_num
}

kill_pids()
{
	ex_f="$1"
	owner="$2"

	for i in `$ps_long | grep $ex_f | grep -v grep | grep -v httpsdctl | grep -v apachectl | grep $owner | awk '{print $2}' -`; do
		if [ $i -gt 1 ]; then
			$K_TERM $i >> $product_log 2>&1
		fi
	done
}

delete_user()
{
	local rm_user

	rm_user="$1"

	# if it is mailman user, remove its crontab from system
	if [ "X${rm_user}" = "X${mailman_user}" ]; then

		inten="remove crontab of ${rm_user}"
		echo "y" | $crontab -u "${mailman_user}" -r >> $product_log 2>&1 || die "$inten"

	fi

	inten="remove user $rm_user"
	echo_try "$inten"

	case "$machine" in
		BSD)
			echo "y" | pw userdel $rm_user>> $product_log 2>&1 && suc 
			pwd_mkdb /etc/master.passwd >> $product_log 2>&1
		;;
		linux|solaris)
			userdel  $rm_user>> $product_log 2>&1 && suc || die "$inten"
		;;
		Darwin)
			niutil -destroy / /users/"$rm_user" >> $product_log 2>&1 && suc || die "$inten"
			reload_darwin_netinfo
		;;
	esac
}

delete_group()
{
	local rm_group

	rm_group="$1"

	inten="remove group $rm_group"
	echo_try "$inten"

	case "$machine" in
		BSD)
			pw groupdel $rm_group>> $product_log 2>&1
			pwd_mkdb /etc/master.passwd >> $product_log 2>&1
		;;
		linux|solaris)
			mk_backup "/etc/group" cp f
			if [ -f "/etc/group" ]; then
				sed -e "/$rm_group/d" < /etc/group > /etc/group.tmp || die $inten
				mv -f /etc/group.tmp /etc/group  >> $product_log 2>&1
				if [ "$?" -ne 0 ]; then
					rsr_backup "/etc/group" cp f
					die $inten
				fi
			fi
		;;
		Darwin)
			niutil -destroy / /groups/"$rm_group" >> $product_log 2>&1 && suc || die "$inten"
			reload_darwin_netinfo
		;;
	esac
	suc
}

reload_darwin_netinfo()
{
    if [ -f /var/run/memberd.pid ]; then
	kill -HUP `cat /var/run/memberd.pid`
    else
	SystemStarter start memberd
    fi

    return 0
}
initial_conf()
{
	DEMO_VERSION="no"
	PRODNAME="psa"
	PRODUCT_NAME="Plesk"
	product_full="Plesk"
	product=${PRODNAME}
	PRODUCT_FULL_NAME="Plesk"

	product_etc="/etc/${PRODNAME}"
	prod_conf_t="/etc/psa/psa.conf"
	prodkey="$product_etc/$PRODNAME.key"

	minimal_changes="0"

	MYSQL_VERS="4.1.18"
	POSTGRESQL_VERS="7.4.11"
	EXTERNAL_PACKAGES=""
	EXTERNAL_PACKAGES_DIR=""tmp/packages""

	BUILDER_UID="10007"

	PERL5LIB="/usr/local/psa/lib/perl5/site_perl/5.8.8:/usr/local/psa/lib/perl5/site_perl/5.8.8/mach"
	export PERL5LIB

        support_contact="http://www.swsoft.com/support"
	sales_email="sales@swsoft.com"

	product_version="8.2.1"
	product_db_version="0821"
	product_build="82070924.19"
	conceived_os_vendor=FreeBSD
	conceived_os_version="5.5"
	osrels="fr5.5"

	# This variable contains all versions, which is supported by
	# cumulative upgrade
	known_product_versions="71 75 80 81 82"

	prev_product="plesk"
	prev_clients_group="${prev_product}cln"

        clients_group="${product}cln"
        clients_GID=10001

        services_group="${product}serv"
        services_GID=10003

        product_suff="saved_by_${product}".`date "+%m.%d;%H:%M"`
        product_suffo="saved_by_${product}"

	PREV_PRODUCT_ROOT_D="/usr/local/${prev_product}"

	# plesk default password
	if [ "X$DEMO_VERSION" = "Xyes" ]; then
		PRODUCT_DEFAULT_PASSWORD="plesk"
	else
		PRODUCT_DEFAULT_PASSWORD="setup"
	fi
}

read_conf()
{
	if [ -s $prod_conf_t ]; then
		tmp_var=`perl -e 'undef $/; $_=<>; s/#.*$//gm;
				s/^\s*(\S+)\s*/$1=/mg;
				print' $prod_conf_t`
		eval $tmp_var
	else
		if [ "X$do_upgrade" = "X1" ]; then
			[ 0$ignore_miss_conf -ne 1 ] && p_echo "Unable to find product configuration file: $prod_conf_t"
			return 1
		fi
	fi
	return 0
}

get_my_cnf_param()
{
	local my_cnf cnf_files

	cnf_files="/etc/my.cnf /etc/mysql/my.cnf /var/db/mysql/my.cnf"

	for my_cnf in ${cnf_files}; do
		if [ -f ${my_cnf} ]; then
			break
		fi
	done

	[ -f ${my_cnf} ] && r=`perl -e '$p="'"$1"'";
	undef $/; $_=<>; s/#.*$//gm;
	/\[mysqld\](.*?)\[/sg;
	$_=substr($1, rindex $1,"$p") and
	/$p\s*=(.*)/m and print $1
	' ${my_cnf}`
	echo $r
}

setenv_mysql()
{
	mysqlsock=`get_my_cnf_param  socket`
	if [ -S "$mysqlsock" ]; then
		MYSQL_UNIX_PORT=$mysqlsock && export MYSQL_UNIX_PORT
	else
		for i in $MYSQL_SOCKETS
		do
			if [ -S "$i" ]; then
				MYSQL_UNIX_PORT=$i
				export MYSQL_UNIX_PORT
				break
			fi
		done
	fi
}

 #default values

product_default_conf()
{

PRODUCT_ROOT_D=/usr/local/psa
PRODUCT_RC_D=/usr/local/etc/rc.d
PRODUCT_ETC_D=/usr/local/etc/psa
HTTPD_VHOSTS_D=/usr/local/www/vhosts
HTTPD_CONF_D=dynamic
HTTPD_INCLUDE_D=dynamic
HTTPD_BIN_D=/usr/local/sbin
HTTPD_LOG_D=/var/log
HTTPD_SERVICE=dynamic
QMAIL_ROOT_D=/usr/local/psa/qmail
QMAIL_MAILNAMES_D=/usr/local/psa/qmail/mailnames
RBLSMTPD=/usr/local/psa/qmail/bin/rblsmtpd
COURIER_IMAP_ROOT_D=/usr/local/psa/courier-imap
FTPD_CONF=/usr/local/psa/ftpd/etc/proftpd.conf
FTPD_CONF_INC=/usr/local/psa/ftpd/etc/proftpd.include
FTPD_BIN_D=/usr/local/psa/ftpd/bin
FTPD_VAR_D=/usr/local/psa/ftpd/var
FTPD_SCOREBOARD=/usr/local/psa/ftpd/var/scoreboard
NAMED_RUN_ROOT_D=/var/named
NAMED_OPTIONS_CONF=/etc/namedb/named.conf.include.plesk-options
NAMED_ZONES_CONF=/etc/namedb/named.conf.include.plesk-zones
WEB_STAT=/usr/local/psa/webalizer/bin/webalizer
LOGROTATE=/usr/local/psa/logrotate/sbin/logrotate
MYSQL_VAR_D=/var/db/mysql
MYSQL_BIN_D=/usr/local/bin
PGSQL_DATA_D=/usr/local/pgsql/data
PGSQL_BIN_D=/usr/local/bin
DUMP_D=/usr/local/psa/var/dumps
MAILMAN_ROOT_D=/usr/local/psa/mailman
MAILMAN_VAR_D=/usr/local/psa/mailman
PYTHON_BIN=/usr/local/bin/python2.5
CATALINA_HOME=/usr/local/tomcat5.5
DRWEB_ROOT_D=/usr/local/drweb
DRWEB_ETC_D=/usr/local/etc/drweb
GPG_BIN=/usr/local/psa/bin/gpg
TAR_BIN=/usr/bin/gtar
CURL_CA_BUNDLE_FILE=/usr/share/curl/curl-ca-bundle.crt
AWSTATS_ETC_D=/usr/local/etc/awstats
AWSTATS_BIN_D=/usr/local/psa/awstats/wwwroot/cgi-bin
AWSTATS_TOOLS_D=/usr/local/psa/awstats/tools
AWSTATS_DOC_D=/usr/local/psa/awstats/wwwroot
OPENSSL_BIN=/usr/bin/openssl
LIB_SSL_PATH=/lib/libssl.so
LIB_CRYPTO_PATH=/lib/libcrypto.so
CLIENT_PHP_BIN=/usr/local/psa/bin/php-cli

}


#Need for register/unregister services into /etc/rc.conf for BSD OSes.
#Create or change strings such as service_option_variable="variable"
rc_service()
{
   local service="$1"
   local option="$2"
   local variable="$3"
   local comment="$4"
 
   local config="/etc/rc.conf"

   if [ "X$variable" = "Xdefault" ]; then
      remove_option_string "${service}_${option}" "$config"
      return 0
   fi

   if [ ! -f /etc/rc.conf ]; then
      die 'File /etc/rc.conf not found!'
   fi

   if [ "X$service" = "X" -o "X$option" = "X" -o "X$variable" = "X" ]; then
      die
   fi

   local flag="`grep "${service}_${option}" $config`"
   
   if [ "X$flag" = "X" ]; then
        if [ "X$comment" = "Xyes" ]; then
           echo "#Option for $service created by Plesk installer." >> $config
	fi
	echo "${service}_${option}=\"${variable}\"" >> $config || die 
   else
        sed -i "" -e 's|\('"${service}_${option}"'.*=\"\).*|\1'"${variable}"'\"|' $config  || die
   fi

   return 0
}

remove_option_string()
{
    #using: remove_option_string <option> <file>
    substring="$1"
    file="$2"

    awk '{
	if ($0 ~ "^'"$substring"'") {
	    next;
	}; 
	print $0; 
    }' < $file  > $file.tmp

    mv $file.tmp $file
}

selinux_close()
{
	if [ -z "$SELINUX_ENFORCE" -o "$SELINUX_ENFORCE" = "Disabled" ]; then
		return
	fi

	setenforce "$SELINUX_ENFORCE"
}


#set_params

set_common_params()
{
	common_var=0

	PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
	LANG=C
	export PATH LANG
	umask 022
	ulimit -n 65535 2>/dev/null

	K_HUP="/bin/kill -HUP"
	K_KILL="/bin/kill -KILL"
	K_TERM="/bin/kill -TERM"
	K_USR2="/bin/kill -USR2"

	users_created=""
	groups_created=""

	certificate_file="$PRODUCT_ETC_D/httpsd.pem"
	services="/etc/services"
	mtab="/etc/mtab"
	syslog_conf="/etc/syslog.conf"
	syslog_conf_ng="/etc/syslog-ng/syslog-ng.conf"
	get_hostname="hostname"
	get_domainname="domainname"

	#VZP used to determine that we're inside SVE
	vza_file="/var/vzagent"

	#default parameters
	tar="tar"
	crontab="/usr/bin/crontab"

	cp_preserve="cp -p"
	SYSTEM_RC_D=/etc/rc.d

	set_common_params_freebsd 

	detect_vz
}

set_common_params_freebsd()
{
	machine="BSD"
        fstab="/etc/fstab"
	sendmail="/usr/sbin/sendmail"
	mail_local="/usr/libexec/mail.local"
	ps="ps axw"
	ps_long="ps axfwu"
	dummy_shell="/sbin/nologin"
	dummy_home="/"
	false_shell="/usr/bin/false"
	bash_shell="/usr/local/bin/bash"
	rbash_shell="/usr/local/bin/rbash"
	compress="gzip -9 -c"
	uncompress="gunzip -c"
	uudecode="uudecode -p"
	uudecode_full="/usr/bin/uudecode"
	ifconfig="/sbin/ifconfig -a"
	inet_str="inet"
	os_version=`uname -v | sed -e 's/^.*FreeBSD[ \t][ \t]*\([0-9\.][0-9\.]*\)-.*$/\1/'`
	tar="gtar"
	named_osrelease=040100 # "must be >= 020218 for  named -u <named> "

	return 0
}
packagemng_set_dirty_flag()
{
	if [ -f ${PRODUCT_ROOT_D}/admin/bin/packagemng ]; then
	    ${PRODUCT_ROOT_D}/admin/bin/packagemng --set-dirty-flag 1>>$product_log 2>&1
	fi
}

remove_modules()
{
	p_echo
	p_echo "===> Removing modules"

	local moduledir
	for moduledir in $PRODUCT_ROOT_D/var/modules/*; do
		if [ -d "$moduledir" -a -x "$moduledir/uninstall" ]; then
			local module=`basename $moduledist`
			echo_try "uninstall $module module"
			"$moduledir/uninstall" && suc || warn "uninstallation of $module module"
		fi
	done
}


# mysql

set_mysqld_params()
{
	mysql_user="mysql"
	mysql_UID=3306
	mysql_group="mysql"
	mysql_GID=3306

	product_db_sql="$PRODUCT_ETC_D/db/${PRODNAME}_db.sql"

	set_mysql_server_params
	set_mysql_client_params
}

## @@constructor set_mysqld_params

set_mysql_server_params()
{
	local service

	MYSQL_ROOT="$PRODUCT_ROOT_D/mysql"
	mysql_bindir="$MYSQL_BIN_D"
	mysql_socket="/tmp/mysql.sock"

	if [ -x "${PRODUCT_RC_D}/mysql-server" ]; then
	    mysql_service="${PRODUCT_RC_D}/mysql-server"
	elif [ -x "${PRODUCT_RC_D}/mysql-server.sh" ]; then
	    mysql_service="${PRODUCT_RC_D}/mysql-server.sh"
	elif [ -x "${PRODUCT_RC_D}/mysqld" ]; then
	    mysql_service="${PRODUCT_RC_D}/mysqld"
	elif [ -x "${PRODUCT_RC_D}/mysql" ]; then
	    mysql_service="${PRODUCT_RC_D}/mysql"
	elif [ "X$DEMO_VERSION" = "Xyes" ]; then
	    mysql_service="${PRODUCT_RC_D}/mysqld"
	else
	    die "$inten"	
	fi
}

set_mysql_client_params()
{
	mysql_client="$MYSQL_BIN_D/mysql"

#	Override these variables as needed
	mysql_db_name="$PRODNAME"
	mysql_passwd_file="$product_etc/.${PRODNAME}.shadow"
	prev_mysql_passwd_file="$PREV_PRODUCT_ROOT_D/admin/conf/admin.conf"

	mysql_auth=""
 	if [ -z "$mysql_unconfigured" ];then
#	Need for mysqld_status related function
		set_mysql_server_params	
		set_mysql_auth
	fi

	mysql_args="-N"
	mysql_args_raw="-B -r"

	# For backward compatibility only, should use mysql() and mysql_raw() instead
	mysql=mysql
	mysql_raw=mysql_raw
}

# If your package want to use mysql db you must call this function directly
set_mysql_auth()
{
	local inten="set up mysql authentification"
	get_admin_passwd

	mysqld_status || mysqld_start 1

	mysql_auth="--user=admin --password=$admin_passwd"

	mysql_test_connection || die "$inten"
	suc
}

delete_mysql_auth()
{
	:
}

remove_mysql_auth()
{
	:
}

get_admin_passwd()
{
    [ -z "$admin_passwd" ] || return 0

#    if [ "$do_upgrade" = "1" -a ! -f "$mysql_passwd_file" ]; then
#		die "Unable to get admin passwd on upgrade"
#   fi

    if [ -f "$mysql_passwd_file" ]; then
		admin_passwd=`cat "$mysql_passwd_file"`
		return 0
    fi
    admin_passwd="$PRODUCT_DEFAULT_PASSWORD"
}

#Invoke mysql
mysql()
{
	mysql_anydb -D$mysql_db_name "$@"
}

mysql_anydb()
{
	if test -z "$DB_IS_MYSQL41_COMPATIBLE"; then
		mysql41_init
	fi

	if [ "$DB_IS_MYSQL41_COMPATIBLE" != "compatible" -a "X$machine" != "XBSD" ]; then
		mysql41_exec_wrapper $mysql_client $mysql_auth $mysql_args "$@" 2>>"$product_log"
	else
		$mysql_client $mysql_auth $mysql_args "$@" 2>>"$product_log"
	fi

	local status=$?
	if [ $status -gt 0 ]; then
		$mysql_client $mysql_auth $mysql_args -D$mysql_db_name $mysql_args_raw -e "show innodb status" >>"$product_log" 2>&1
	fi
	return $status
}

# the function removes the "character set xxx" and "collate xxx" construction
# from -e * arguments, if there are any.
# otherwise, it removes the same things from standard input
mysql41_exec_wrapper()
{
	perl -e '$has_command = 0;
		$program = $ARGV[0];
		splice (@ARGV, 0, 1);
		sub remove_charsets($)
		{
			$refStr = shift;
			$$refStr =~ s/\b(medium|long|tiny)?text\s+character\s+set\s+binary(\s+collate\s+[\w]+)?\b/ $1blob /ig;
            $$refStr =~ s/\b(medium|long|tiny)?text\s+character\s+set\s+[\w]+\s+collate\s+[\w]+_bin\b/ $1blob /ig;
			$$refStr =~ s/(\bcharacter\s+set\s+binary(\s+collate\s+[\w]+)?\b)/ binary /ig;
			$$refStr =~ s/(\bcharacter\s+set\s+[\w]+\s+collate\s+[\w]+_bin\b)/ binary /ig;
			$$refStr =~ s/(\b(character\s+set|collate)\s+[\w]+\b)//ig;
		}
		foreach $n (0 .. $#ARGV) {
			if ($ARGV[$n] eq "-e") {
				$has_command = 1;
				remove_charsets \($ARGV[$n + 1]);
			}
		}
		if ($has_command) {
			exec $program, @ARGV or die "Cannot execute mysql";
		} else {
			open out_command, "|-", $program, @ARGV or die "Cannot start mysql";
			while (<STDIN>) {
				remove_charsets \($_);
				print out_command $_;
			}
			close out_command or die($! ? "Mysql returned an error: $!" : "Mysql exited with non-zero status $?");
		}' -- "$@"
}

# Invoke mysql without any wrapper or something else
mysql_direct()
{
	$mysql_client $mysql_auth $mysql_args "$@" 2>>"$product_log"
}

# Invoke mysql in raw mode
mysql_raw()
{
	mysql $mysql_args_raw "$@"
}

mysql_raw_anydb()
{
	mysql_anydb $mysql_args_raw "$@"
}

mysqld_start()
{
	mysqld_start_freebsd
	if [ -z "$1" ]; then
		mysql_test_connection 5 || die "Unable to perform test connection to mysql"
	fi
}

mysqld_start_freebsd()
{
	local inten service count
	inten="start MySQL server"
	echo_try $inten

	mysqld_status && return 0 \
	    || $mysql_service start >> $product_log 2>&1

	echo -n "Waiting for start mysql daemon.. "

	count=60
	while [ 0$count -gt 0 ]; do
	    mysqld_status && return 0
	    sleep 1
	    count=`expr $count - 1`
	done

	die $inten
}

mysql_test_connection()
{
	inten="establish test connection"
	echo_try $inten
	attempts=${1:-1}	
	for i in `sequence $attempts`; do
		echo "" | mysql_direct mysql >> "$product_log" 2>&1
		if [ "$?" -eq "0" ]; then
			p_echo "connected"
			return 0
		fi
		[ "$attempts" -eq "1" ] || sleep 1
	done

	return 1
}

mysql41_init()
{
	# not_installed is the default state
	# we must init it to avoid endless cycle
	DB_IS_MYSQL41_COMPATIBLE=not_installed
	if ! mysql_anydb </dev/null >>"$product_log" 2>&1; then
		return
	fi

	if db_test --any-db "SHOW VARIABLES LIKE 'version'" '$2 !~ /^(3|4\.0)\./'; then
		# if database is not yet initiailized, assume it compatible
		# otherwise, check the flag
		if
			db_test --any-db "SHOW DATABASES" '/^psa$/' \
			&& db_test "SHOW TABLES" '/^misc$/' \
			&& ! db_test "SELECT val FROM misc WHERE param = 'mysql41_compatible'" '/true/'
		then
			DB_IS_MYSQL41_COMPATIBLE='not_compatible'
		else
			DB_IS_MYSQL41_COMPATIBLE='compatible'
		fi
	fi
}

###	FIXME: probably need var service_restart warn
mysqld_stop()
{
	local op_result i

	inten="stop MySQL server"
	echo_try $inten

	$mysql_service stop >> $product_log 2>&1

	op_result=$?

	if [ "X$linux_distr" = "Xdebian" ]; then
# Debian has well designed mysql stopping code
		[ "$op_result" -eq 0 ] || die $inten
		suc
		return 0
	fi

	for i in 2 4 6 8 16; do
		if ! mysqld_status ; then
			suc
			return 0
		fi

		case $machine in
			BSD*|Darwin*)
				#In BSD systems mysqld must to be killed without -9 flag
				killall mysqld mysqld_safe >> $product_log 2>&1
			;;
			*)
				# I just want to be sure that mysql really stopped
				killall -9 mysqld mysql safe_mysqld mysqld_safe >> $product_log 2>&1
			;;
		esac
		sleep $i
	done

	die "$inten"
}

mysqld_status()
{
	local file

    #Check with native script first
	#debian script always return 0. bug #111825
	[ "X$linux_distr" = "Xdebian" ] && msqld_status_supported="no"
	
	if [ -z "$msqld_status_supported" ]; then
# MySQL AB packages doesn't know about status command
		if LC_MESSAGES=C $mysql_service 2>&1 | grep -q "status"; then
			msqld_status_supported="yes"
		else
			msqld_status_supported="no"
		fi
	fi

	if [ "$msqld_status_supported" = "yes" ]; then
# Common RPM mysql's and FreeBSD
		$mysql_service status >> $product_log 2>&1 \
		&& return 0
	fi

	if [  "$msqld_status_supported" = "no" ]; then
# MySQL AB packages
		file="/usr/sbin/mysqld"
	fi

    if [ -x "$file" ]; then
		#standard build and debian
		get_pid "$file" false
		pid=$common_var
		if test "$pid" -ne 1; then
			echo "$file (pid $pid) is running..." >>$product_log 2>&1
			return 0
		else
			echo "$file is stopped" >>$product_log 2>&1
			return 1
		fi
	fi

	return 1
}

rsr_backup()
{
	target="$1"
	dup="$2"
	opts="$3"
	common_var=0

#	if [ -$opts "$target" ]; then
		if [ -$opts "$target.$product_suff" ]; then
			case "$dup" in
				mv)
					mv -f  $target.$product_suff $target>> $product_log 2>&1
					common_var=1
					return 1
					;;
				cp)
					cp -fp  $target.$product_suff $target>> $product_log 2>&1
					common_var=1
					return 1
					;;
				*)
					p_echo " rsr_backup: wrong option -- must be 'cp' or 'mv'"
					;;
			esac
		else
			if [ -$opts "$target.$product_suffo" ]; then
			    case "$dup" in
				mv)
					mv -f  $target.$product_suffo $target>> $product_log 2>&1
					common_var=1
					return 1
					;;
				cp)
					cp -fp  $target.$product_suffo $target>> $product_log 2>&1
					common_var=1
					return 1
					;;
				*)
					p_echo " rsr_backup: wrong option -- must be 'cp' or 'mv'"
					;;
			    esac
			fi
		fi
#	else
#		case "$opts" in
#			f|d)
#				;;
#			*)
#				p_echo " rsr_backup: wrong option -- must be 'f' or 'd'"
#				;;
#		esac
#	fi
}

restore_named()
{
	cd "$PRODUCT_ROOT_D" >> $product_log 2>&1
	[ -f /etc/sysconfig/named ] && mv -f "/etc/sysconfig/named" "/etc/sysconfig/named.bak"
	rsr_backup "/etc/sysconfig/named" mv f

	[ -L $named_conf ] && rm -f "$named_conf"
	rsr_backup "$named_conf" mv f

	[ -L $rndc_conf ] && rm -f "$rndc_conf"
	rsr_backup "$rndc_conf" mv f

	case "$machine" in
		BSD*)
			rsr_backup /etc/named.boot mv f
			;;
		linux)
		    case "$linux_distr" in
			redhat)
			    chkconfig --add named >> $product_log 2>&1
#			    std_named_sh="/etc/rc.d/init.d/named"
#			    rsr_backup $std_named_sh mv f
#				if [ -f "$std_named_sh" ]; then
#					mv -f "$std_named_sh.${product}" "$std_named_sh"
#				fi
				;;
			slackware)
			    rsr_backup /etc/rc.d/rc.inet2 cp f
				;;
		    esac
			rsr_backup /etc/named.boot mv f
			;;
		solaris)
			rsr_backup /etc/named.boot mv f
			;;
	esac
}


restore_sendmail()
{
	[ -L $sendmail ] && rm -f "$sendmail"
	[ -L /usr/lib/sendmail ] && rm -f "/usr/lib/sendmail"

	rsr_backup "$sendmail" mv f

	case "$machine" in
		BSDI)
			rsr_backup /etc/sendmail.cf mv f
			;;
		*)
			;;
	esac

	if [ -f "$mail_local" ]; then
#		case "$machine" in
#			BSD)
#				chflags schg "$mail_local" >> $product_log 2>&1
#				;;
#			*)
#				;;
#		esac

		rsr_backup "$mail_local" mv f

		chmod 4555 "$mail_local" >> $product_log 2>&1
	fi
	case "$machine" in
		linux )
		    case "$linux_distr" in
			redhat)
			    chkconfig --add sendmail >> $product_log 2>&1
#			    rsr_backup "$sndml_ini" mv f
				;;
			slackware)
			     rsr_backup /etc/rc.d/rc.M mv f
				;;
		    esac
			;;
		solaris)
			rsr_backup "$sndml_ini" mv f
			;;
		*)
			;;
	esac

}

delete_startup_scripts()
{
	cd "$PRODUCT_ROOT_D" >> $product_log 2>&1

	case "$machine" in
		BSD)
			rm -f /usr/local/etc/rc.d/${product}.sh >> $product_log 2>&1
	#		rsr_backup /etc/rc.conf cp f

			rc_service "sendmail" "enable" "YES"
			rc_service "named" "enable" "YES"
			rc_service "mysqld" "enable" "NO"
			;;
		BSDI)
			if [ -f /etc/rc.local.${product} ]; then
				cp -p  /etc/rc.local.${product} /etc/rc.local >> $product_log 2>&1
			fi
			;;
		linux)
		    case "$linux_distr" in
			redhat)
			    chkconfig --del ${product}
			    rm -f /etc/rc.d/init.d/${product} >> $product_log 2>&1
#			    rm -f /etc/rc.d/rc0.d/K15${product} >> $product_log 2>&1
#			    rm -f /etc/rc.d/rc1.d/K15${product} >> $product_log 2>&1
#			    rm -f /etc/rc.d/rc2.d/K15${product} >> $product_log 2>&1
#			    rm -f /etc/rc.d/rc3.d/S77${product} >> $product_log 2>&1
#			    rm -f /etc/rc.d/rc4.d/S77${product} >> $product_log 2>&1
#			    rm -f /etc/rc.d/rc5.d/S77${product} >> $product_log 2>&1
#			    rm -f /etc/rc.d/rc6.d/K15${product} >> $product_log 2>&1
				;;
			slackware)
			    if [ -f /etc/rc.d/rc.local.${product} ]; then
				cp -p  /etc/rc.d/rc.local.${product} /etc/rc.d/rc.local >> $product_log 2>&1
			    fi
				;;
		    esac
		    ;;
		solaris)
			rm -f  /etc/init.d/${product} >> $product_log 2>&1
			if [ -f /etc/rc0.d/K01${product} ]; then
				rm -f /etc/rc0.d/K01${product} >> $product_log 2>&1
			fi

			if [ -f /etc/rc1.d/K01${product} ]; then
				rm -f /etc/rc1.d/K01${product} >> $product_log 2>&1
			fi

			if [ -f /etc/rc2.d/S77${product} ]; then
				rm -f /etc/rc2.d/S77${product} >> $product_log 2>&1
			fi
			;;
	esac
}

delete_crontab()
{

	$crontab -l 2>/dev/null > /tmp/crontab.${product}

	sed -e "s/^.*\/${product}\/admin\/sbin\/statistics.*//g" \
		-e "s/^.*\/${product}\/bin\/mysqldump.*//g" \
		-e "s/^.*\/usr\/sbin\/ntpdate.*//g" \
		< /tmp/crontab.${product} > /tmp/crontab.${product}_tmp

	mv -f /tmp/crontab.${product}_tmp /tmp/crontab.${product} >> $product_log 2>&1

	$crontab /tmp/crontab.${product}  >> $product_log 2>&1

	rm -f /tmp/crontab.${product} >> $product_log 2>&1

}

remove_ftpuser()
{
	user=$1
	ftpusers_file="/etc/ftpusers"

	egrep "^$user" $ftpusers_file >> /dev/null 2>&1

	case "$?" in
			0)
				sed -e "/$user/d" < $ftpusers_file > $ftpusers_file.tmp
				mv -f $ftpusers_file.tmp $ftpusers_file
				;;
			1)
				;;
			*)
				;;
	esac

}

remove_product_users_groups()
{

#	delete users of this(unsuccessful) installation
	for i in $users_created; do
		delete_user "$i"
	done
#	delete users with group=psacln (ftpusers and webusers)
	for i in `perl -e '$gid=getgrnam("'$clients_group'"); exit if (($gid eq "") || ($gid == 0)); while(($n,$u,$g) = (getpwent)[0,2,3]) {print "$n\n" if (($gid == $g) && ($u >= 500))}'`
	do
		delete_user "$i"
		remove_ftpuser "$i"
	done
#	delete users psaadm, psaftp
#	delete_user "$admin_user"  >> "$product_log" 2>&1
#	delete_user "$anonftp_user"  >> "$product_log" 2>&1

#	delete groups of this(unsuccessful) installation
	for i in $groups_created; do
		delete_group "$i"
	done
#	delete groups psaadm, psaftp, psacln
	delete_group "$admin_group"  >> "$product_log" 2>&1
	delete_group "$anonftp_group"  >> "$product_log" 2>&1
	delete_group "$clients_group"  >> "$product_log" 2>&1

}


undo_install()
{
	p_echo

	if mysqld_status; then
		p_echo "===>Removing installed $PRODUCT_NAME components ... "
		remove_modules
		mysqld_stop

		mysql_pid_file=$mysql_bddir/*.pid
		if [ -f "$mysql_pid_file" ]; then
			rm -f "$mysql_pid_file"
		fi
	fi

	$START_SH stop >> "$product_log" 2>&1

	remove_super_server "ftp"
	remove_super_server "pop3"
	remove_super_server "pop-3"
	remove_super_server "imap4"
	remove_super_server "imap2"
	remove_super_server "imap"
	remove_super_server "smtp"
	remove_super_server "smtps"
	remove_super_server "poppassd"

	remove_product_users_groups

	if [ -f "/etc/ftpchroot" ]; then
	    sed -e "s/^@$clients_group//g" < /etc/ftpchroot > /etc/ftpchroot.tmp
	    mv -f /etc/ftpchroot.tmp /etc/ftpchroot  >> $product_log 2>&1
	fi

	if [ -f /etc/shells ]; then
	    case "$machine" in
		BSD|BSDI)
		    sed -e "s/[/]*sbin[/]*nologin//" < /etc/shells > /etc/shells.tmp
		;;
		linux|solaris)
		    sed -e "s/[/]*bin[/]*false//" < /etc/shells > /etc/shells.tmp
		;;
	    esac
	    mv -f /etc/shells.tmp /etc/shells  >> $product_log 2>&1
	fi

	remove_tmp_state

	restore_named
	restore_sendmail
	delete_startup_scripts
	delete_crontab

	cd /usr/local  >> $product_log 2>&1

	suc
}

smart_undo_install()
{
	[ "X$trigger_uninstall" = "X1" -o "X$do_patch" = "X1" -o "X$do_reconfigure" = "X1" ] && return
	[ "X$PLESK_INSTALLER_NOUNDO" != "X" ] && return
	# trigger_uninstall - trigger what smart_undo_install is already working now(recurrence)
	trigger_uninstall=1

	if [ "X$can_uninstall" = "X1" ]; then
		if [ "X$do_upgrade" = "X1" ]; then
			undo_upgrade
		else
		    if [ "X$machine" != "XBSD" ]; then
			undo_install
		    fi
		fi
	fi

	# put suggestions for user what to do
	call_optional_function failure_note
}
undo_upgrade()
{
	p_echo   "    The attempt to upgrade $prev_product_full"
	p_echo   "    from version $prev_version to $product_full $product_version has failed."

	if [ -f "$product_sav_tar" ]; then
	
		p_echo 

		p_echo "    Now restore contents of $PRODUCT_NAME from $product_sav_tar"
		p_echo 
		get_pid $PRODUCT_ROOT_D/mysql/bin/safe_mysqld true root
		req_pid=$common_var
		if [ $req_pid -gt 1 ]; then
			$K_KILL $req_pid >> $product_log 2>&1 
			sleep 2
			mysql_pid_file=$mysql_bddir/*.pid
			kill_pids $PRODUCT_ROOT_D/mysql/libexec/mysqld mysql
			sleep 2
			if [ -f "$mysql_pid_file" ]; then
				rm -f $mysql_pid_file
			fi
		fi

		$START_SH stop >> $product_log 2>&1
		sleep 2

		rm -Rf $PRODUCT_ROOT_D
		setup_super_server "smtp"
		setup_super_server "smtps"
		setup_super_server "ftp"
		setup_super_server "poppassd"
		

		cd /
        	tar xvf $product_sav_tar > /dev/null 2>&1
		case "$?" in
			0)
#				rm -f $product_sav_tar 		
			;;
			*)
				p_echo 
				p_echo 
				p_echo "ERROR: restoration of files from $product_sav_tar has failed."
				p_echo "       Please restore them manually."
				p_echo 
				p_echo "Exiting..."
				p_echo 
				exit 0
			;;
		esac
	fi
	
}
detect_upgrade()
{
    clean_install
    local ver_with_pkg="810"
    local version_file="$PRODUCT_ROOT_D/version"
    local PKGNAME='psa-locale-de-de'

    local isBasePackage=""
    local SkipDetect=""

    ## Stage 0. 
    if [ ! -z $SkipDetect ]; then
       return 0
    fi

    #version with epoch  
    local portupgrade_version="`pkg_info -q -O ports-mgmt/portupgrade | awk -F '-' '{print $2}' | \
				awk -F ',' '{print $2$1}' | sed -e 's|\([[:digit:]]*\)\.\([[:digit:]]\).*|\1\2|g'`"

    if [ 0222 -gt 0$portupgrade_version ]; then
        echo ""
        echo "Version portupgrade is incorrect. "
        echo "Make sure that version portupgrade is 2.2 or above."
        echo "Exiting..."
        exit 1
    fi

    ## Upgrade detected in portupgrade
    ## if exists installed port it's already pkg -> pkg upgrade.
    if [ ! -z $UPGRADE_PORT ]; then
        upgrade_pkg

        ## Hack for resurect version file for base package.
        if `echo $UPGRADE_PORT | grep -q 'psa-8.1.0'`; then
            echo "8.1.0 `uname -s` `uname -r| awk -F '-' '{print $1}'` ${ver_with_pkg}000000.00" > $version_file
        fi

        return 0
    fi

    ## Upgrade not detected in portupgrade
    ### Clean install
    if [ ! -d $PRODUCT_ROOT_D ]; then
        clean_install
        return 0
    fi

    ### Base packages(no need mysql in depends).
    if [ "X$isBasePackage" = "Xyes" ]; then
	if [ ! -f $version_file ]; then
	    clean_install
            return 0
	fi

	install_ver="`cat $version_file | awk '{print $1}'| sed -e 's|\.||g'`"
	if [ 0$install_ver -lt $ver_with_pkg ]; then
	    upgrade_std
	else
	    upgrade_pkg
	fi
	
	return 0
    fi

    ### All additional comonents consists depend to base package
    ### Therefore mysql already exists.
    #Need for BSD_4.x such as all startup scripts from ports
    #use include /etc/rc.subr instead /usr/local/etc/rc.subr
    #rc.subr is exists into BSD_5.x and above.
    if [ ! -f /etc/rc.subr -a -f /usr/local/etc/rc.subr ]; then
	cp -f /usr/local/etc/rc.subr /etc/rc.subr
    fi

    set_mysqld_params
    setenv_mysql
    mysqld_status || mysqld_start || die "start mysql"

    query="SELECT db_version from upgrade_history"
    versions="`echo "$query" | $mysql`"

    if [ "X$versions" = "X" ]; then
	clean_install
	return 0
    else
	local doStdUpgrade=0

	for ver in $versions; do
	    if [ 0$ver_with_pkg -gt 0$ver ]; then 
		doStdUpgrade=1
	    fi
	done 

	if [ 0$doStdUpgrade -ne 0 ]; then 
	    upgrade_std
	else
	    upgrade_pkg
	fi
    fi

    return 0
}
    
clean_install()
{
    do_upgrade=0
    std_to_pkg=0
}

upgrade_pkg()
{
    do_upgrade=1
    std_to_pkg=0
}

upgrade_std()
{
    do_upgrade=1
    std_to_pkg=1
}
rm_lp()
{
    lp=de-DE
	
	db_do "DELETE FROM locales WHERE id='$lp'"

	rm -rf	"$PRODUCT_ROOT_D/admin/htdocs/locales/$lp"
	rm -f "$PRODUCT_ROOT_D/admin/plib/locales/$lp/conhelp_$lp.php"
	rm -f "$PRODUCT_ROOT_D/admin/plib/locales/$lp/messages_$lp.php"

	p_echo " done"
	p_echo
}

psa_locale_de_DE_uninstall_post()
{
	configure_mysql

    rm_lp
}
configure_mysql()
{
	mysql_unconfigured=yes
	set_mysql_client_params
	for i in mysql mysql.sh mysqld mysqld.sh mysql-server; do
		[ -x "${PRODUCT_RC_D}/$i" ] || continue
		mysql_service=${PRODUCT_RC_D}/$i
		break
	done

	[ -n "$mysql_service" ] || die "detect MySQL server"
	set_mysql_auth
}

type="$2"

if [ "X${PLESK_INSTALLER_DEBUG}" = "X1" ]; then
    set -x
fi

package_script_begin
detect_upgrade

case "$type" in
     DEINSTALL)
        if [ "$do_upgrade" = "0" ]; then
	         package_script_call_main_function psa_locale_de_DE_uninstall_pre psa-locale-de-DE 8.2.1 fr5.5.build82070924.19
        else
	         package_script_call_main_function psa_locale_de_DE_upgrade_old_pre psa-locale-de-DE 8.2.1 fr5.5.build82070924.19
        fi
     ;;
     POST-DEINSTALL)
        if [ "$do_upgrade" = "0" ]; then
	         package_script_call_main_function "psa_locale_de_DE_uninstall_post psa_locale_de_DE_uninstall_purge" psa-locale-de-DE 8.2.1 fr5.5.build82070924.19
        else
             package_script_call_main_function psa_locale_de_DE_upgrade_old_post psa-locale-de-DE 8.2.1 fr5.5.build82070924.19
        fi
     ;;
     *)
          exit 1
     ;;
esac

exit 0

