#!/bin/bash
#
# httpd        Startup script for the Apache HTTP Server
#
# chkconfig: - 85 15
# description: The Apache HTTP Server is an efficient and extensible  \
#	       server implementing the current HTTP standards.
# processname: httpd
# config: $sysconfdir/httpd/conf/httpd.conf
# config: $sysconfdir/sysconfig/httpd
# pidfile: $localstatedir/run/httpd/httpd.pid
#
### BEGIN INIT INFO
# Provides: httpd24-httpd
# Required-Start: $local_fs $remote_fs $network $named
# Required-Stop: $local_fs $remote_fs $network
# Should-Start: distcache
# Short-Description: start and stop Apache HTTP Server
# Description: The Apache HTTP Server is an extensible server 
#  implementing the current HTTP standards.
### END INIT INFO

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

if [ -f $sysconfdir/sysconfig/httpd ]; then
        . $sysconfdir/sysconfig/httpd
fi

# Start httpd in the C locale by default.
HTTPD_LANG=${HTTPD_LANG-"C"}

# This will prevent initlog from swallowing up a pass-phrase prompt if
# mod_ssl needs a pass-phrase from the user.
INITLOG_ARGS=""

# Path to the apachectl script, server binary, and short-form for messages.
apachectl=$sbindir/apachectl
httpd=$sbindir/httpd
prog=httpd
pidfile=${PIDFILE-$localstatedir/run/httpd/httpd.pid}
lockfile=${LOCKFILE-$localstatedir/lock/subsys/httpd}
RETVAL=0
STOP_TIMEOUT=${STOP_TIMEOUT-10}

# We have to re-enable SCL environment, because /sbin/service
# clears almost all environment variables.
# Since X_SCLS is cleared as well, we lose information about other
# collections enabled.
. /opt/rh/httpd24/service-environment
for sclname in $HTTPD24_HTTPD_SCLS_ENABLED ; do
    . /opt/rh/$sclname/enable
    export X_SCLS="$X_SCLS $sclname"
done

# The semantics of these two functions differ from the way apachectl does
# things -- attempting to start while running is a failure, and shutdown
# when not running is also a failure.  So we just do it the way init scripts
# are expected to behave here.
start() {
        echo -n $"Starting $prog: "
        mkdir -p `dirname $lockfile`
        LANG=$HTTPD_LANG daemon --pidfile=${pidfile} $httpd $OPTIONS
        RETVAL=$?
        echo
        [ $RETVAL = 0 ] && touch ${lockfile}
        return $RETVAL
}

# When stopping httpd, a delay (of default 10 second) is required
# before SIGKILLing the httpd parent; this gives enough time for the
# httpd parent to SIGKILL any errant children.
stop() {
	status -p ${pidfile} $httpd > /dev/null
	if [[ $? = 0 ]]; then
		echo -n $"Stopping $prog: "
		killproc -p ${pidfile} -d ${STOP_TIMEOUT} $httpd
	else
		echo -n $"Stopping $prog: "
		success
	fi
	RETVAL=$?
	echo
	[ $RETVAL = 0 ] && rm -f ${lockfile} ${pidfile}
}
reload() {
    echo -n $"Reloading $prog: "
    if ! LANG=$HTTPD_LANG $httpd $OPTIONS -t >&/dev/null; then
        RETVAL=6
        echo $"not reloading due to configuration syntax error"
        failure $"not reloading $httpd due to configuration syntax error"
    else
        # Force LSB behaviour from killproc
        LSB=1 killproc -p ${pidfile} $httpd -HUP
        RETVAL=$?
        if [ $RETVAL -eq 7 ]; then
            failure $"httpd shutdown"
        fi
    fi
    echo
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  status)
        # `status' checks lockfile only in /var/lock/subsys by default.
        # To workaround that, move outside that directory first.
        status -p ${pidfile} -l ../../../${lockfile} $httpd
	RETVAL=$?
	;;
  restart)
	stop
	start
	;;
  condrestart|try-restart)
    # `status' checks lockfile only in /var/lock/subsys by default.
    # To workaround that, move outside that directory first.
	if status -p ${pidfile} -l ../../../${lockfile} $httpd >&/dev/null; then
		stop
		start
	fi
	;;
  force-reload|reload)
        reload
	;;
  graceful|help|configtest|fullstatus)
	$apachectl $@
	RETVAL=$?
	;;
  *)
	echo $"Usage: $prog {start|stop|restart|condrestart|try-restart|force-reload|reload|status|fullstatus|graceful|help|configtest}"
	RETVAL=2
esac

exit $RETVAL