path: root/wrappers/initscript.in

#!/bin/sh
#
# @package_name@    This starts and stops @package_name@
#
# chkconfig:   - 21 79
# description: @package_name@ Directory Server
# processname: @sbindir@/ns-slapd
# configdir:   @sysconfdir@/@package_name@/
# piddir:      @localstatedir@/run/@package_name@
# datadir:     @localstatedir@/lib/@package_name@/slapd-<instance name>
#

# Source function library.
if [ -f /etc/rc.d/init.d/functions ] ; then
. /etc/rc.d/init.d/functions
fi
# Source networking configuration.
if [ -f /etc/sysconfig/network ] ; then
. /etc/sysconfig/network
fi

# Check that networking is up.
if [ "${NETWORKING}" = "no" ]
then
    echo "Networking is down"
    exit 0
fi

# Solaris echo cannot use -n - linux echo by default cannot use \c
echo_n()
{
    echo @ECHO_N@ "$*@ECHO_C@"
}

# failure and success are not defined on some platforms
type failure > /dev/null 2>&1 || {
failure()
{
    echo_n " FAILED"
}
}

type success > /dev/null 2>&1 || {
success()
{
    echo_n " SUCCESS"
}
}

# On Solaris /var/run is in tmpfs and gets wiped out upon reboot
# we have to recreate the /var/run/@package_name@ directory
# We also have to make sure that the directory is writable
# by the directory server process
# the argument to this function is the server instance directory,
# which must have a dse.ldif file in it
fix_pid_dir_ownership()
{
    if [ ! -d $piddir ] ; then
	mkdir -p $piddir
	owner=`grep \^nsslapd-localuser $1/dse.ldif | awk '{print $2}'`
	if [ -n "$owner" ] ; then
	    chown $owner $piddir
	    chmod 700 $piddir
	fi
    fi
}

baseexec="ns-slapd"
exec="@sbindir@/$baseexec"
prog="@package_name@"
# Lockfile
if [ -d "@localstatedir@/lock/subsys" ] ; then
    lockfile="@localstatedir@/lock/subsys/@package_name@"
else
    lockfile="@localstatedir@/lock/@package_name@/lock"
fi
# PID directory
piddir="@localstatedir@/run/@package_name@"

# Instance basedir
instbase="@instconfigdir@"


[ -f $exec ] || exit 0


umask 077

INSTANCES=""

for FILE in `/bin/ls -d $instbase/slapd-* 2>/dev/null`; do
    if [ -d "$FILE" ] ; then
        inst=`echo "$FILE" | sed -e "s|$instbase/slapd-||"`
        INSTANCES="$INSTANCES $inst"
    fi
done

if [ -n "$2" ]; then
   for I in $INSTANCES; do
      if [ "$2" = "$I" ]; then
         INSTANCES="$2"
      fi
   done
   if [ "$2" != "$INSTANCES" ]; then
      echo_n "$2 is an invalid @package_name@ instance"
      failure; echo
      exit 1
   fi
fi

start() {
    if [ -n "$INSTANCES" ]; then
        LD_LIBRARY_PATH=@libdir@/@package_name@:@nss_libdir@
        export LD_LIBRARY_PATH
        echo  "Starting $prog: "
        # Start every slapd instance that isn't already running
        errors=0
        successes=0
        for instance in $INSTANCES; do
            echo_n "    $instance..."
            # the server creates pidfile and writes the pid to it when it is fully
            # started and available to serve clients
            pidfile=$piddir/slapd-$instance.pid
            # the server creates startpidfile and writes the pid to just after
            # the process begins i.e. it received the startup request and didn't
            # die a horrible death (e.g. shared lib problem, oom, etc.)
            startpidfile=$piddir/slapd-$instance.startpid
            server_running=0
            if [ -f $pidfile ]; then
                pid=`cat $pidfile`
                if kill -0 $pid > /dev/null 2>&1 ; then
                    echo_n " already running"
                    success; echo
                    successes=`expr $successes + 1`
                    server_running=1
                else
                    echo_n " not running, but pid file exists - attempt to start anyway..."
                    rm -f $pidfile
                fi
            fi
            server_started=0
            if [ $server_running -eq 0 ] ; then
                rm -f $pidfile
                rm -f $startpidfile
                fix_pid_dir_ownership $instbase/slapd-$instance
                $exec -D $instbase/slapd-$instance -i $pidfile -w $startpidfile
                if [ $? -eq 0 ]; then
                    server_started=1 # well, perhaps not running, but started ok
                else
                    failure; echo
                    errors=`expr $errors + 1`
                fi
            fi
            # ok, if we started the server successfully, let's see if it is really
            # running and ready to serve requests
            if [ $server_started -eq 1 ] ; then
                loop_counter=1
				# wait for 10 seconds for the start pid file to appear
                max_count=10
                while test $loop_counter -le $max_count; do
                    loop_counter=`expr $loop_counter + 1`
                    if test ! -f $startpidfile ; then
                        sleep 1
                    else
                        pid=`cat $startpidfile`
                    fi
                done
                if test ! -f $startpidfile ; then
                    failure; echo
                    errors=`expr $errors + 1`
                    server_started=0
                fi
            fi
            # ok, server wrote the startpid file - let's see if it comes up
            # ready to service requests
            if [ $server_started -eq 1 ] ; then
                loop_counter=1
				# wait for 10 minutes (600 times 1 seconds)
                max_count=600
                while test $loop_counter -le $max_count ; do
                    loop_counter=`expr $loop_counter + 1`
                    if test ! -f $pidfile ; then
                        if kill -0 $pid > /dev/null 2>&1 ; then
                            sleep 1
                        else
                            break
                        fi
                    else
                        pid=`cat $pidfile`
                        break
                    fi
                done
                if kill -0 $pid > /dev/null 2>&1 && test -f $pidfile ; then
                    success; echo
                    successes=`expr $successes + 1`
                else
                    failure; echo
                    errors=`expr $errors + 1`
                fi
            fi
            rm -f $startpidfile
        done
        if [ $successes -ge 1 ]; then
            touch $lockfile
        fi
        if [ $errors -ge 1 ]; then
            echo "*** Warning: $errors instance(s) failed to start"
        fi
    else
        echo "*** Error: no $prog instances configured"
    fi
}

stop() {
    echo "Shutting down $prog: "
    errors=0
    for instance in $INSTANCES; do
        pidfile=$piddir/slapd-$instance.pid
        if [ -f $pidfile ]; then
            pid=`cat $pidfile`
            echo_n "    $instance..."
            server_stopped=0
            if kill -0 $pid > /dev/null 2>&1 ; then
                kill $pid
                if [ $? -eq 0 ]; then
                    server_stopped=1
                else
                    failure; echo
                    errors=`expr $errors + 1`
                fi
            fi
            if [ $server_stopped -eq 1 ] ; then
                loop_counter=1
				# wait for 10 minutes (600 times 1 second)
                max_count=600
                while test $loop_counter -le $max_count; do
                    loop_counter=`expr $loop_counter + 1`
                    if kill -0 $pid > /dev/null 2>&1 ; then
                        sleep 1
                    else
                        if test -f $pidfile ; then
                            rm -f $pidfile
                        fi
                        break
                    fi
                done
                if test -f $pidfile ; then
                    failure; echo
                    errors=`expr $errors + 1`
                else
                    success; echo
                    rm -f $pidfile
                fi
            fi
        fi
    done
    if [ $errors -ge 1 ]; then
        echo_n "*** Error: $errors instance(s) unsuccessfully stopped"
        failure; echo
    else
        rm -f $lockfile
    fi
}

restart() {
    stop
    start
}


status() {
     for instance in $INSTANCES; do
         if [ -f $piddir/slapd-$instance.pid ]; then
             pid=`cat $piddir/slapd-$instance.pid`
             if kill -0 $pid > /dev/null 2>&1 ; then
                 echo "$prog $instance (pid $pid) is running..."
             else
                echo "$prog $instance dead but pid file exists"
             fi
         else
             echo "$prog $instance is stopped"
         fi
     done
}


case "$1" in
    start|stop|restart|reload|status)
        $1
        ;;
    condrestart)
        [ ! -f $lockfile ] || restart
        ;;
    *)
        echo Unknown command $1
        echo "Usage: $0 {start|stop|status|restart|condrestart} [instance-name]"
        exit 2
esac