#!/bin/sh
#
# postgres - This script is used to start/stop 
#            the postgreSQL listener process.
#
# Usage
#
#   You can use this script manually, and/or you
#   can install this script into the runlevel system
#   by running "sh postgres.init.sh install"
#
# Credits
#
#   Thomas Lockhart <lockhart@alumni.caltech.edu>
#   modified from other startup files in the
#   RedHat Linux distribution
#
#   Clark Evans <cce@clarkevans.com>
#   cleaned up, added comments, etc.
#
#   modified for PostgreSQL book written by Tatsuo Ishii
# 
# RedHat Stuff
#
#    chkconfig: 345 85 15
#    description: Starts and stops the PostgreSQL backend daemon\
#                 that handles all database requests.
#    processname: postmaster
# 
# Config Variables
#
PGACCOUNT="saipost"
#
#  The non-root user account which will be used to run the
#  PostgreSQL executeable.   For this script to work, the
#  shell for this account must be SH/BASH.
#
PGDATA=/usr/local/pgsql/data
POSTMASTER="/usr/local/pgsql/bin/postmaster"
PG_CTL="/usr/local/pgsql/bin/pg_ctl"
#
#  The executable program which is to be run, in this case
#  it is the listener, which waits for requests on the port
#  specified during configuration.
# 
# Source function library.
. /etc/rc.d/init.d/functions

#
# See how we were called.
#
case "$1" in
  start)
    echo -n "Starting postgres: "
    su - $PGACCOUNT -c "$POSTMASTER -D $PGDATA &"
    echo
    touch /var/lock/subsys/postgres
    ;;
  stop)
    echo -n "Stopping postgres: "
    $PG_CTL -m f stop
    echo
    rm -f /var/lock/subsys/postgres
    ;;
  *)
    echo "Usage: $0 {start|stop}"
    exit 1
esac

exit 0