~ubuntu-branches/ubuntu/lucid/tomcat6/lucid

#!/bin/sh

#

# /etc/init.d/tomcat6 -- startup script for the Tomcat 6 servlet engine

#

# Written by Miquel van Smoorenburg <miquels@cistron.nl>.

# Modified for Debian GNU/Linux	by Ian Murdock <imurdock@gnu.ai.mit.edu>.

# Modified for Tomcat by Stefan Gybas <sgybas@debian.org>.

# Modified for Tomcat6 by Thierry Carrez <thierry.carrez@ubuntu.com>.

# Additional improvements by Jason Brittain <jason.brittain@mulesoft.com>.

#

### BEGIN INIT INFO

# Provides:          tomcat6

# Required-Start:    $local_fs $remote_fs $network

# Required-Stop:     $local_fs $remote_fs $network

# Should-Start:      $named

# Should-Stop:       $named

# Default-Start:     2 3 4 5

# Default-Stop:      0 1 6

# Short-Description: Start Tomcat.

# Description:       Start the Tomcat servlet engine.

### END INIT INFO

set -e

PATH=/bin:/usr/bin:/sbin:/usr/sbin

NAME=tomcat6

DESC="Tomcat servlet engine"

DEFAULT=/etc/default/$NAME

JVM_TMP=/tmp/tomcat6-tmp

if [ `id -u` -ne 0 ]; then

	echo "You need root privileges to run this script"

	exit 1

fi

# Make sure tomcat is started with system locale

if [ -r /etc/default/locale ]; then

	. /etc/default/locale

	export LANG

fi

. /lib/lsb/init-functions

if [ -r /etc/default/rcS ]; then

	. /etc/default/rcS

fi

# The following variables can be overwritten in $DEFAULT

# Run Tomcat 6 as this user ID and group ID

TOMCAT6_USER=tomcat6

TOMCAT6_GROUP=tomcat6

# The first existing directory is used for JAVA_HOME (if JAVA_HOME is not

# defined in $DEFAULT)

JDK_DIRS="/usr/lib/jvm/java-6-openjdk /usr/lib/jvm/java-6-sun /usr/lib/jvm/java-1.5.0-sun /usr/lib/j2sdk1.5-sun /usr/lib/j2sdk1.5-ibm"

# Look for the right JVM to use

for jdir in $JDK_DIRS; do

    if [ -r "$jdir/bin/java" -a -z "${JAVA_HOME}" ]; then

	JAVA_HOME="$jdir"

    fi

done

export JAVA_HOME

# Directory where the Tomcat 6 binary distribution resides

CATALINA_HOME=/usr/share/$NAME

# Directory for per-instance configuration files and webapps

CATALINA_BASE=/var/lib/$NAME

# Use the Java security manager? (yes/no)

TOMCAT6_SECURITY=no

# Default Java options

# Set java.awt.headless=true if JAVA_OPTS is not set so the

# Xalan XSL transformer can work without X11 display on JDK 1.4+

# It also looks like the default heap size of 64M is not enough for most cases

# so the maximum heap size is set to 128M

if [ -z "$JAVA_OPTS" ]; then

	JAVA_OPTS="-Djava.awt.headless=true -Xmx128M"

fi

# End of variables that can be overwritten in $DEFAULT

# overwrite settings from default file

if [ -f "$DEFAULT" ]; then

	. "$DEFAULT"

fi

if [ ! -f "$CATALINA_HOME/bin/bootstrap.jar" ]; then

	log_failure_msg "$NAME is not installed"

	exit 1

fi

POLICY_CACHE="$CATALINA_BASE/work/catalina.policy"

if [ -z "$CATALINA_TMPDIR" ]; then

	CATALINA_TMPDIR="$JVM_TMP"

fi

# Set the JSP compiler if set in the tomcat6.default file

if [ -n "$JSP_COMPILER" ]; then

	JAVA_OPTS="$JAVA_OPTS -Dbuild.compiler=\"$JSP_COMPILER\""

fi

SECURITY=""

if [ "$TOMCAT6_SECURITY" = "yes" ]; then

	JAVA_OPTS="$JAVA_OPTS -Djava.security.manager -Djava.security.policy=\"$POLICY_CACHE\""

	SECURITY="-security"

fi

# Define other required variables

CATALINA_PID="/var/run/$NAME.pid"

CATALINA_SH="$CATALINA_HOME/bin/catalina.sh"

# Look for Java Secure Sockets Extension (JSSE) JARs

if [ -z "${JSSE_HOME}" -a -r "${JAVA_HOME}/jre/lib/jsse.jar" ]; then

    JSSE_HOME="${JAVA_HOME}/jre/"

fi

catalina_sh() {

	# Escape any double quotes in the value of JAVA_OPTS

	JAVA_OPTS="$(echo $JAVA_OPTS | sed 's/\"/\\\"/g')"

	AUTHBIND_COMMAND=""

	if [ "$AUTHBIND" = "yes" -a "$1" = "start" ]; then

		JAVA_OPTS="$JAVA_OPTS -Djava.net.preferIPv4Stack=true"

		AUTHBIND_COMMAND="/usr/bin/authbind --deep /bin/bash -c "

	fi

	# Define the command to run Tomcat's catalina.sh as a daemon

	# set -a tells sh to export assigned variables to spawned shells.

	TOMCAT_SH="set -a; JAVA_HOME=\"$JAVA_HOME\"; source \"$DEFAULT\"; \

		CATALINA_HOME=\"$CATALINA_HOME\"; \

		CATALINA_BASE=\"$CATALINA_BASE\"; \

		JAVA_OPTS=\"$JAVA_OPTS\"; \

		CATALINA_PID=\"$CATALINA_PID\"; \

		CATALINA_TMPDIR=\"$CATALINA_TMPDIR\"; \

		LANG=\"$LANG\"; JSSE_HOME=\"$JSSE_HOME\"; \

		cd \"$CATALINA_BASE\"; \

		\"$CATALINA_SH\" $@"

	if [ "$AUTHBIND" = "yes" -a "$1" = "start" ]; then

		TOMCAT_SH="'$TOMCAT_SH'"

	fi

	# Run the catalina.sh script as a daemon

	set +e

	touch "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out

	chown $TOMCAT6_USER "$CATALINA_PID" "$CATALINA_BASE"/logs/catalina.out

	start-stop-daemon --start -u "$TOMCAT6_USER" -g "$TOMCAT6_GROUP" \

		-c "$TOMCAT6_USER" -d "$CATALINA_TMPDIR" \

		-x /bin/bash -- -c "$AUTHBIND_COMMAND $TOMCAT_SH"

	status="$?"

	set +a -e

	return $status

}

case "$1" in

  start)

	if [ -z "$JAVA_HOME" ]; then

		log_failure_msg "no JDK found - please set JAVA_HOME"

		exit 1

	fi

	if [ ! -d "$CATALINA_BASE/conf" ]; then

		log_failure_msg "invalid CATALINA_BASE: $CATALINA_BASE"

		exit 1

	fi

	log_daemon_msg "Starting $DESC" "$NAME"

	if start-stop-daemon --test --start --pidfile "$CATALINA_PID" \

		--user $TOMCAT6_USER --exec "$JAVA_HOME/bin/java" \

		>/dev/null; then

		# Regenerate POLICY_CACHE file

		umask 022

		echo "// AUTO-GENERATED FILE from /etc/tomcat6/policy.d/" \

			> "$POLICY_CACHE"

		echo ""  >> "$POLICY_CACHE"

		cat $CATALINA_BASE/conf/policy.d/*.policy \

			>> "$POLICY_CACHE"

		# Remove / recreate JVM_TMP directory

		rm -rf "$JVM_TMP"

		mkdir -p "$JVM_TMP" || {

			log_failure_msg "could not create JVM temporary directory"

			exit 1

		}

		chown $TOMCAT6_USER "$JVM_TMP"

		catalina_sh start $SECURITY

		sleep 5

        	if start-stop-daemon --test --start --pidfile "$CATALINA_PID" \

			--user $TOMCAT6_USER --exec "$JAVA_HOME/bin/java" \

			>/dev/null; then

			if [ -f "$CATALINA_PID" ]; then

				rm -f "$CATALINA_PID"

			fi

			log_end_msg 1

		else

			log_end_msg 0

		fi

	else

	        log_progress_msg "(already running)"

		log_end_msg 0

	fi

	;;

  stop)

	log_daemon_msg "Stopping $DESC" "$NAME"

	set +e

	if [ -f "$CATALINA_PID" ]; then 

		start-stop-daemon --stop --pidfile "$CATALINA_PID" \

			--user "$TOMCAT6_USER" \

			--retry=TERM/20/KILL/5 >/dev/null

		if [ $? -eq 1 ]; then

			log_progress_msg "$DESC is not running but pid file exists, cleaning up"

		elif [ $? -eq 3 ]; then

			PID="`cat $CATALINA_PID`"

			log_failure_msg "Failed to stop $NAME (pid $PID)"

			exit 1

		fi

		rm -f "$CATALINA_PID"

		rm -rf "$JVM_TMP"

	else

		log_progress_msg "(not running)"

	fi

	log_end_msg 0

	set -e

	;;

   status)

	set +e

	start-stop-daemon --test --start --pidfile "$CATALINA_PID" \

		--user $TOMCAT6_USER --exec "$JAVA_HOME/bin/java" \

		>/dev/null 2>&1

	if [ "$?" = "0" ]; then

		if [ -f "$CATALINA_PID" ]; then

		    log_success_msg "$DESC is not running, but pid file exists."

			exit 1

		else

		    log_success_msg "$DESC is not running."

			exit 3

		fi

	else

		log_success_msg "$DESC is running with pid `cat $CATALINA_PID`"

	fi

	set -e

        ;;

  restart|force-reload)

	if [ -f "$CATALINA_PID" ]; then

		$0 stop

		sleep 1

	fi

	$0 start

	;;

  try-restart)

        if start-stop-daemon --test --start --pidfile "$CATALINA_PID" \

		--user $TOMCAT6_USER --exec "$JAVA_HOME/bin/java" \

		>/dev/null; then

		$0 start

	fi

        ;;

  *)

	log_success_msg "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"

	exit 1

	;;

esac

exit 0