#!/bin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License").  You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at
# trunk/opends/resource/legal-notices/OpenDS.LICENSE
# or https://OpenDS.dev.java.net/OpenDS.LICENSE.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at
# trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
# add the following below this CDDL HEADER, with the fields enclosed
# by brackets "[]" replaced with your own identifying information:
#      Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
#      Portions Copyright 2006-2007 Sun Microsystems, Inc.


# Capture the current working directory so that we can change to it later.
# Then capture the location of this script and the Directory Server instance
# root so that we can use them to create appropriate paths.
WORKING_DIR=`pwd`

cd `dirname "${0}"`
SCRIPT_DIR=`pwd`

cd ..
INSTANCE_ROOT=`pwd`
export INSTANCE_ROOT

cd "${WORKING_DIR}"


# See if JAVA_HOME is set.  If not, then see if there is a java executable in
# the path and try to figure it out.
if test -z "${JAVA_BIN}"
then
  if test -z "${JAVA_HOME}"
  then
    if test -f "${INSTANCE_ROOT}/lib/set-java-home"
    then
      . "${INSTANCE_ROOT}/lib/set-java-home"
      JAVA_BIN="${JAVA_HOME}/bin/java"
      export JAVA_BIN
    else
      JAVA_BIN=`which java 2> /dev/null`
      if test ${?} -eq 0
      then
        export JAVA_BIN
      else
        echo "ERROR:  No Java installation could be found.  Please set"
        echo "        JAVA_HOME to the root of a Java 5.0 or higher"
        echo "        installation."
        exit 1
      fi
    fi
  else
    JAVA_BIN="${JAVA_HOME}/bin/java"
    export JAVA_BIN
  fi
fi


# Explicitly set the PATH, LD_LIBRARY_PATH, LD_PRELOAD, and other important
# system environment variables for security and compatibility reasons.
PATH=/bin:/usr/bin
LD_LIBRARY_PATH=
LD_LIBRARY_PATH_32=
LD_LIBRARY_PATH_64=
LD_PRELOAD=
LD_PRELOAD_32=
LD_PRELOAD_64=
export PATH LD_LIBRARY_PATH LD_LIBRARY_PATH_32 LD_LIBRARY_PATH_64 \
       LD_PRELOAD LD_PRELOAD_32 LD_PRELOAD_34


# Configure the appropriate CLASSPATH.
CLASSPATH=${INSTANCE_ROOT}/classes
for JAR in ${INSTANCE_ROOT}/lib/*.jar
do
  CLASSPATH=${CLASSPATH}:${JAR}
done
export CLASSPATH


# Specify the locations of important files that may be used when the server
# is starting.
CONFIG_FILE=${INSTANCE_ROOT}/config/config.ldif
PID_FILE=${INSTANCE_ROOT}/logs/server.pid
LOG_FILE=${INSTANCE_ROOT}/logs/server.out
STARTING_FILE=${INSTANCE_ROOT}/logs/server.starting


# Specify the script name so that it may be provided in command-line usage.
SCRIPT_NAME_ARG="-Dorg.opends.server.scriptName=start-ds"
export SCRIPT_NAME_ARG

# Test that the provided JDK is 1.5 compatible.
if test -z "${JAVA_ARGS}"
then
  "${JAVA_BIN}" org.opends.server.tools.InstallDS -t 2> /dev/null
  if test ${?} -ne 0
  then
    echo "ERROR:  The detected Java version could not be used.  Please ensure"
    echo "        that JAVA_HOME is set to the root of a valid Java 5.0 or"
    echo "        higher installation."
    exit 1
  fi
else
  "${JAVA_BIN}" ${JAVA_ARGS} org.opends.server.tools.InstallDS -t 2> /dev/null
  if test ${?} -ne 0
  then
    echo "ERROR:  The detected Java version could not be used with the"
    echo "        set of arguments.  Please ensure that JAVA_HOME is set to"
    echo "        the root of a valid Java 5.0 or higher installation, and"
    echo "        make sure that JAVA_ARGS contains a valid set of arguments"
    echo "        for that JVM."
    exit 1
  fi
fi

# See if the provided set of arguments were sufficient for us to be able to
# start the server or perform the requested operation.  An exit code of 99
# means that it should be possible to start the server.  An exit code of 98
# means that the server is already running and we shouldn't try to start it.
# An exit code of anything else means that we're not trying to start the server
# and we can just exit with that exit code.
${JAVA_BIN} ${SCRIPT_NAME_ARG} org.opends.server.core.DirectoryServer \
            --configClass org.opends.server.extensions.ConfigFileHandler \
            --configFile "${CONFIG_FILE}" --checkStartability "${@}"
EC=${?}
if test ${EC} -eq 99
then
  #
  # run detach
  #
  touch "${STARTING_FILE}"
  nohup "${JAVA_BIN}" ${JAVA_ARGS} ${SCRIPT_NAME_ARG} \
       org.opends.server.core.DirectoryServer \
       --configClass org.opends.server.extensions.ConfigFileHandler \
       --configFile "${CONFIG_FILE}" "${@}" > "${LOG_FILE}" 2>&1 &
  echo $! > "${PID_FILE}"
  "${JAVA_BIN}" -Xms8M -Xmx8M org.opends.server.tools.WaitForFileDelete \
       --targetFile "${STARTING_FILE}" --logFile "${LOG_FILE}"
  exit ${?}
else
  if test ${EC} -eq 100
  then
    #
    # run no detach
    #
    echo $$ > "${PID_FILE}"
    rm -f "${LOG_FILE}"
    exec "${JAVA_BIN}" ${JAVA_ARGS} ${SCRIPT_NAME_ARG} \
      org.opends.server.core.DirectoryServer \
      --configClass org.opends.server.extensions.ConfigFileHandler \
      --configFile "${CONFIG_FILE}" "${@}"
  else
    #
    # an error or the server is already started.  Just return the code provided
    # by checkstartability
    #
    exit ${EC}
  fi
fi