#!/bin/sh
#
# postgresql	This is the init script for starting up the PostgreSQL
#		server
#
# chkconfig:	345 85 15
#
# description:	Starts and stops the PostgreSQL backend daemon that handles \
#		all database requests.
#
# processname:	postmaster
# pidfile:	/var/run/postmaster.pid

# Source function library
. /etc/rc.d/init.d/functions

# Get network config
. /etc/sysconfig/network

# Get service config
if [ -f /etc/sysconfig/syslog ] ; then
        . /etc/sysconfig/syslog
else
        ALLOW_TCP=no
fi

# Check that networking is up.
if [ "${NETWORKING}" = "no" ]; then
	echo "WARNING: Networking is down. Postgresql service can't be runed."
	exit 1
fi

# Sanity check
[ -f /tmp/.s.PGSQL.5432 ] || rm -f /tmp/.s.PGSQL.5432

# See how we were called.
case "$1" in
  start)
	# Check if the service is already running?
	if [ ! -f /var/lock/subsys/postgresql ]; then
		show Starting postgresql
		busy
		su postgres -c "/usr/bin/postmaster \
			$([ "$ALLOW_TCP" = yes ] && echo "-i") \
			$([ -n "$MAX_NUM_BACKENDS" ] && echo "-N $MAX_NUM_BACKENDS") \
			$([ -n "$POSTGRES_DATA_DIR" ] && echo "-D $POSTGRES_DATA_DIR") \
			-o \
			$([ "$POSTGRES_QUIET" = yes ] && echo "-Q") \
			$([ "$POSTGRES_DIABLE_FSYNC" = yes ] && echo "-F") \
			&
		if ps ax | grep -v grep | grep -q postmaster; then
			deltext;ok
		else
			deltext;fail
		fi
	else
		echo "Postgresql already is running"
	fi
	touch /var/lock/subsys/postgresql
	;;
  stop)
	show Stopping postgresql service
	killproc postmaster
	sleep 2
	rm -f /var/run/postmaster.pid
	rm -f /var/lock/subsys/postgresql
	;;
  status)
	status postmaster
	;;
  restart|reload)
	$0 stop
	$0 start
	;;
  *)
	echo "Usage: postgresql {start|stop|status|restart|reload}"
	exit 1
esac

exit 0