From 3ea83a69a3248bd19d3d9d83ef522e85dc10a137 Mon Sep 17 00:00:00 2001
From: mguessan <mguessan@3d1905a2-6b24-0410-a738-b14d5a86fcbd>
Date: Tue, 16 Aug 2011 21:05:45 +0000
Subject: [PATCH] Another init script

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1778 3d1905a2-6b24-0410-a738-b14d5a86fcbd
---
 src/contribs/init/davmail-init | 162 +++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 src/contribs/init/davmail-init

diff --git a/src/contribs/init/davmail-init b/src/contribs/init/davmail-init
new file mode 100644
index 00000000..9f43b6c4
--- /dev/null
+++ b/src/contribs/init/davmail-init
@@ -0,0 +1,162 @@
+#!/bin/bash
+#
+# chkconfig: 345 99 05 
+# # description: Java deamon script for davmail (http://davmail.sourceforge.net/) write by qk4l@tem4uk.ru 2011
+#
+# Derived from -
+# Home page: http://www.source-code.biz
+# License:   GNU/LGPL (http://www.gnu.org/licenses/lgpl.html)
+# Copyright 2006 Christian d'Heureuse, Inventec Informatik AG, Switzerland.
+#
+# History:
+# 2010-09-21 Josh Davis: Changed 'sudo' to 'su', fix some typos, removed unused variables
+# 2009-03-04 Josh Davis: Ubuntu/Redhat version.
+# 2006-06-27 Christian d'Heureuse: Script created.
+# 2006-07-02 chdh: Minor improvements.
+# 2006-07-10 chdh: Changes for SUSE 10.0.
+
+
+# Set this to your Java installation
+
+serviceNameLo="davmail"                                  # service name with the first letter in lowercase
+serviceName="Davmail"                                    # service name
+serviceUser="davmail"                                      # OS user name for the service
+serviceGroup="root"                                    # OS group name for the service
+applDir="/usr/share/$serviceNameLo/lib"                          # home directory of the service application
+serviceUserHome="/etc/$serviceNameLo"                       # home directory of the service user
+serviceLogFile="/var/log/$serviceNameLo.log"               # log file for StdOut/StdErr
+maxShutdownTime=15                                         # maximum number of seconds to wait for the daemon to terminate normally
+pidFile="/var/run/$serviceNameLo.pid"                      # name of PID file (PID = process ID number)
+javaCommand="java"                                         # name of the Java launcher without the path
+javaExe="/usr/bin/$javaCommand -Xmx512M"                      # file name of the Java application launcher executable
+javaCommandLineKeyword="davmail.jar"                     # a keyword that occurs on the commandline, used to detect an already running service process and to distinguish it from others
+DAEMON_ARGS="/etc/davmail/davmail.properties"
+
+# Makes the file $1 writable by the group $serviceGroup.
+function makeFileWritable {
+   local filename="$1"
+   touch $filename || return 1
+   chown $serviceUser:$serviceGroup $filename || return 1
+   #chgrp $serviceGroup $filename || return 1
+   chmod g+w $filename || return 1
+   return 0; }
+
+# Returns 0 if the process with PID $1 is running.
+function checkProcessIsRunning {
+   local pid="$1"
+   if [ -z "$pid" -o "$pid" == " " ]; then return 1; fi
+   if [ ! -e /proc/$pid ]; then return 1; fi
+   return 0; }
+
+# Returns 0 if the process with PID $1 is our Java service process.
+function checkProcessIsOurService {
+   local pid="$1"
+   if [ "$(ps -p $pid --no-headers -o comm)" != "$javaCommand" ]; then return 1; fi
+   grep -q --binary -F "$javaCommandLineKeyword" /proc/$pid/cmdline
+   if [ $? -ne 0 ]; then return 1; fi
+   return 0; }
+
+# Returns 0 when the service is running and sets the variable $pid to the PID.
+function getServicePID {
+   if [ ! -f $pidFile ]; then return 1; fi
+   pid="$(<$pidFile)"
+   checkProcessIsRunning $pid || return 1
+   checkProcessIsOurService $pid || return 1
+   return 0; }
+
+function startServiceProcess {
+   cd $applDir || return 1
+   rm -f $pidFile
+   makeFileWritable $pidFile || return 1
+   makeFileWritable $serviceLogFile || return 1
+   for i in $applDir/*; do export CLASSPATH=$CLASSPATH:$i; done
+   cmd="nohup $javaExe -cp /usr/share/davmail/davmail.jar:$CLASSPATH davmail.DavGateway $DAEMON_ARGS >>$serviceLogFile 2>&1 & echo \$! >$pidFile"
+   #echo $cmd
+   su -m $serviceUser -s $SHELL -c "$cmd" || return 1
+   sleep 0.1
+   pid="$(<$pidFile)"
+   if checkProcessIsRunning $pid; then :; else
+      echo -ne "\n$serviceName start failed, see logfile."
+      return 1
+   fi
+   return 0; }
+
+function stopServiceProcess {
+   kill $pid || return 1
+   for ((i=0; i<maxShutdownTime*10; i++)); do
+      checkProcessIsRunning $pid
+      if [ $? -ne 0 ]; then
+         rm -f $pidFile
+         return 0
+         fi
+      sleep 0.1
+      done
+   echo -e "\n$serviceName did not terminate within $maxShutdownTime seconds, sending SIGKILL..."
+   kill -s KILL $pid || return 1
+   local killWaitTime=15
+   for ((i=0; i<killWaitTime*10; i++)); do
+      checkProcessIsRunning $pid
+      if [ $? -ne 0 ]; then
+         rm -f $pidFile
+         return 0
+         fi
+      sleep 0.1
+      done
+   echo "Error: $serviceName could not be stopped within $maxShutdownTime+$killWaitTime seconds!"
+   return 1; }
+
+function startService {
+   getServicePID
+   if [ $? -eq 0 ]; then echo -n "$serviceName is already running"; RETVAL=0; return 0; fi
+   echo -n "Starting $serviceName   "
+   startServiceProcess
+   if [ $? -ne 0 ]; then RETVAL=1; echo "failed"; return 1; fi
+   echo "started PID=$pid"
+   RETVAL=0
+   return 0; }
+
+function stopService {
+   getServicePID
+   if [ $? -ne 0 ]; then echo -n "$serviceName is not running"; RETVAL=0; echo ""; return 0; fi
+   echo -n "Stopping $serviceName   "
+   stopServiceProcess
+   if [ $? -ne 0 ]; then RETVAL=1; echo "failed"; return 1; fi
+   echo "stopped PID=$pid"
+   RETVAL=0
+   return 0; }
+
+function checkServiceStatus {
+   echo -n "Checking for $serviceName:   "
+   if getServicePID; then
+	echo "running PID=$pid"
+	RETVAL=0
+   else
+	echo "stopped"
+	RETVAL=3
+   fi
+   return 0; }
+
+function main {
+   RETVAL=0
+   case "$1" in
+      start)                                               # starts the Java program as a Linux service
+         startService
+         ;;
+      stop)                                                # stops the Java program service
+         stopService
+         ;;
+      restart)                                             # stops and restarts the service
+         stopService && startService
+         ;;
+      status)                                              # displays the service status
+         checkServiceStatus
+         ;;
+      *)
+         echo "Usage: $0 {start|stop|restart|status}"
+         exit 1
+         ;;
+      esac
+   exit $RETVAL
+}
+
+main $1
\ No newline at end of file