#!/bin/sh
#
# SysV-style boot script for MyProxy
#
# chkconfig: 345 99 06
# description: MyProxy online credential repository

# Set GLOBUS_LOCATION as appropriate for your installation.
envfile="/etc/esg.env"
[ -e "${envfile}" ] && eval $(grep GLOBUS_LOCATION /etc/esg.env)
GLOBUS_LOCATION=${GLOBUS_LOCATION:-"/usr/local/globus"}
export GLOBUS_LOCATION

if [ -z $GLOBUS_LOCATION ]; then
    echo "GLOBUS_LOCATION is not set."
    echo "Please edit $0 to set GLOBUS_LOCATION."
    exit 1
fi

. ${GLOBUS_LOCATION}/libexec/globus-script-initializer
. ${libexecdir}/globus-sh-tools.sh

MYPROXY=${GLOBUS_LOCATION}/sbin/myproxy-server
PID_FILE=${localstatedir}/myproxy.pid

# Optional server configuration arguments follow.
# Uncomment and modify to change default settings.
#LISTEN="-l myserver.mydomain.com"
#PORT="-p 2119" #default 7512
#CONFIG="-c ${GLOBUS_LOCATION}/etc/myproxy-server.config"
#STORE="-s ${GLOBUS_LOCATION}/var/myproxy"
#VERBOSE="-verbose"

# By default, the myproxy-server uses /etc/grid-security/hostcert.pem
# and /etc/grid-security/hostkey.pem.  Uncomment and modify the
# following lines to configure the myproxy-server to find its
# certificate and key in alternate locations.
# X509_USER_CERT="/etc/grid-security/hostcert-myproxy.pem"
# X509_USER_KEY="/etc/grid-security/hostkey-myproxy.pem"
# export X509_USER_CERT X509_USER_KEY

do_start()
{
    if [ ! -x $MYPROXY ]; then
        echo "$MYPROXY is not executable.  Skipping MyProxy startup."
        exit 1
    fi
    if [ ! -d $localstatedir ]; then
        mkdir -p $localstatedir
    fi
    echo -n "Starting up MyProxy server... "
    $MYPROXY $LISTEN $PORT $CONFIG $STORE $VERBOSE -P $PID_FILE
    if [ $? -eq 0 ]; then
        echo "done."
    else
        echo "Failed to start MyProxy server!"
        exit 1
    fi
}

do_stop()
{
    echo -n "Stopping the MyProxy server... "
    pid=`cat $PID_FILE`
    kill -TERM $pid
    rm -f $PID_FILE
    echo "done."
}

do_reconfig()
{
    echo -n "Reconfiguring the MyProxy server... "
    pid=`cat $PID_FILE`
    kill -HUP $pid
    echo "done."
}

case "$1" in
    start)
        if [ ! -f $PID_FILE ]; then
            do_start
        else
            pid=`cat $PID_FILE`
            psout=`ps -A | grep $pid | grep -v grep | awk "{if (\\\$1 == $pid) print}"`
            if [ "x$psout" = "x" ]; then
                echo "Found stale myproxy-server pid file... removing it."
                rm -f $PID_FILE
                do_start
            else
                echo "MyProxy server is already running!"
            fi
        fi
        ;;

    stop)
        if [ -f $PID_FILE ] ; then
            do_stop
        else
            echo "The server's pid file does not exist!  Are you sure the server is running?"
        fi
        ;;

    reconfig)
        if [ -f $PID_FILE ] ; then
            do_reconfig
        else
            echo "The server's pid file does not exist!  Are you sure the server is running?"
        fi
        ;;

    restart)
        $0 stop
        $0 start
        ;;

    *)
        echo "Usage: $0 (start|stop|restart)"
        exit 1
esac

exit 0