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File xrdp-lsb.patch of Package xrdp (Revision 3acd9b86381ccc27ad0819c606704581)

Currently displaying revision 3acd9b86381ccc27ad0819c606704581 , Show latest

Index: instfiles/xrdp.sh
===================================================================
--- instfiles/xrdp.sh.orig
+++ instfiles/xrdp.sh
@@ -17,134 +17,143 @@
 ### END INIT INFO    
 
 SBINDIR=/usr/sbin
+XRDP_BIN=$SBINDIR/xrdp
+XRDPSESMAN_BIN=$SBINDIR/xrdp-sesman
 LOG=/dev/null
 CFGDIR=/etc/xrdp
 
-if ! test -x $SBINDIR/xrdp
-then
-  echo "xrdp is not executable"
-  exit 0
-fi
-if ! test -x $SBINDIR/xrdp-sesman
-then
-  echo "xrdp-sesman is not executable"
-  exit 0
-fi
-if ! test -x $CFGDIR/startwm.sh
-then
-  echo "startwm.sh is not executable"
-  exit 0
-fi
-
-xrdp_start()
-{
-  echo "Starting sesman daemon"
-  $SBINDIR/xrdp-sesman >> $LOG
-  echo "Starting xrdp daemon"
-  $SBINDIR/xrdp >> $LOG
-  return 0;
-}
-
-xrdp_stop()
-{
-  echo "Stopping xrdp daemon"
-  $SBINDIR/xrdp --kill >> $LOG
-  echo "Stopping sesman daemon"
-  $SBINDIR/xrdp-sesman --kill >> $LOG
-  return 0;
-}
-
-is_xrdp_running()
-{
-  ps u --noheading -C xrdp | grep -q -i $SBINDIR/xrdp
-  if test $? -eq 0
-  then
-    return 1;
-  else
-    return 0;
-  fi
-}
-
-is_sesman_running()
-{
-  ps u --noheading -C xrdp-sesman | grep -q -i $SBINDIR/xrdp-sesman
-  if test $? -eq 0
-  then
-    return 1;
-  else
-    return 0;
-  fi
-}
-
-check_up()
-{
-  # Cleanup : If sesman isn't running, but the pid exists, erase it.
-  is_sesman_running
-  if test $? -eq 0
-  then
-    if test -e /var/run/xrdp-sesman.pid
-    then
-      rm /var/run/xrdp-sesman.pid
-    fi
-  fi
-  # Cleanup : If xrdp isn't running, but the pid exists, erase it.
-  is_xrdp_running
-  if test $? -eq 0
-  then
-    if test -e /var/run/xrdp.pid
-    then
-      rm /var/run/xrdp.pid
-    fi
-  fi
-  return 0;
-}
+# Check for missing binaries (stale symlinks should not happen)
+# Note: Special treatment of stop for LSB conformance
+test -x $XRDP_BIN || { echo "$XRDP_BIN not installed";
+	if [ "$1" = "stop" ]; then exit 0;
+	else exit 5; fi; }
+test -x $XRDPSESMAN_BIN || { echo "$XRDPSESMAN_BIN not installed";
+	if [ "$1" = "stop" ]; then exit 0;
+	else exit 5; fi; }
+
+# Check for existence of needed config file and read it
+XRDP_CONFIG=$CFGDIR/startwm.sh
+test -r $XRDP_CONFIG || { echo "$XRDP_CONFIG not existing";
+	if [ "$1" = "stop" ]; then exit 0;
+	else exit 6; fi; }
+
+# Source LSB init functions
+# providing start_daemon, killproc, pidofproc,
+# log_success_msg, log_failure_msg and log_warning_msg.
+# This is currently not used by UnitedLinux based distributions and
+# not needed for init scripts for UnitedLinux only. If it is used,
+# the functions from rc.status should not be sourced or used.
+#. /lib/lsb/init-functions
+
+# Shell functions sourced from /etc/rc.status:
+#      rc_check         check and set local and overall rc status
+#      rc_status        check and set local and overall rc status
+#      rc_status -v     be verbose in local rc status and clear it afterwards
+#      rc_status -v -r  ditto and clear both the local and overall rc status
+#      rc_status -s     display "skipped" and exit with status 3
+#      rc_status -u     display "unused" and exit with status 3
+#      rc_failed        set local and overall rc status to failed
+#      rc_failed <num>  set local and overall rc status to <num>
+#      rc_reset         clear both the local and overall rc status
+#      rc_exit          exit appropriate to overall rc status
+#      rc_active        checks whether a service is activated by symlinks
+. /etc/rc.status
+
+# Reset status of this service
+rc_reset
+
+# Return values acc. to LSB for all commands but status:
+# 0	  - success
+# 1       - generic or unspecified error
+# 2       - invalid or excess argument(s)
+# 3       - unimplemented feature (e.g. "reload")
+# 4       - user had insufficient privileges
+# 5       - program is not installed
+# 6       - program is not configured
+# 7       - program is not running
+# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
+#
+# Note that starting an already running service, stopping
+# or restarting a not-running service as well as the restart
+# with force-reload (in case signaling is not supported) are
+# considered a success.
 
 case "$1" in
   start)
-    check_up
-    is_xrdp_running
-    if ! test $? -eq 0
-    then
-      echo "xrdp is already loaded"
-      exit 1
-    fi
-    is_sesman_running
-    if ! test $? -eq 0
-    then
-      echo "sesman is already loaded"
-      exit 1
-    fi
-    xrdp_start
+    echo -n "Starting xrdp"
+
+    ## Start daemon with startproc(8). If this fails
+    ## the return value is set appropriately by startproc.
+    /sbin/startproc $XRDPSESMAN_BIN > /dev/null
+    /sbin/startproc $XRDP_BIN > /dev/null
+
+    # Remember status and be verbose
+    rc_status -v
     ;;
   stop)
-    check_up
-    is_xrdp_running
-    if test $? -eq 0
-    then
-      echo "xrdp is not loaded."
-    fi
-    is_sesman_running
-    if test $? -eq 0
-    then
-      echo "sesman is not loaded."
+    echo -n "Shutting down xrdp "
+
+    ## Stop daemon with killproc(8) and if this fails
+    ## killproc sets the return value according to LSB.
+
+    /sbin/killproc -TERM $XRDP_BIN
+    /sbin/killproc -TERM $XRDPSESMAN_BIN
+
+    # Remember status and be verbose
+    rc_status -v
+    ;;
+  try-restart|condrestart)
+    ## Do a restart only if the service was active before.
+    ## Note: try-restart is now part of LSB (as of 1.9).
+    ## RH has a similar command named condrestart.
+    if test "$1" = "condrestart"; then
+	echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
+    fi
+    $0 status
+    if test $? = 0; then
+	$0 restart
+    else
+	rc_reset	# Not running is not a failure.
     fi
-    xrdp_stop
+    # Remember status and be quiet
+    rc_status
     ;;
-  force-reload|restart)
-    check_up
-    xrdp_stop
-    is_xrdp_running
-    while ! test $? -eq 0
-    do
-      check_up
-      sleep 1
-      is_xrdp_running
-    done
-    xrdp_start
+  force-reload|reload|restart)
+    ## Stop the service and regardless of whether it was
+    ## running or not, start it again.
+    $0 stop
+    $0 start
+
+    # Remember status and be quiet
+    rc_status
+    ;;
+  status)
+    echo -n "Checking for service xrdp "
+    ## Check status with checkproc(8), if process is running
+    ## checkproc will return with exit status 0.
+
+    # Return value is slightly different for the status command:
+    # 0 - service up and running
+    # 1 - service dead, but /var/run/  pid  file exists
+    # 2 - service dead, but /var/lock/ lock file exists
+    # 3 - service not running (unused)
+    # 4 - service status unknown :-(
+    # 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
+
+    # NOTE: checkproc returns LSB compliant status values.
+    /sbin/checkproc $XRDP_BIN
+    /sbin/checkproc $XRDPSESMAN_BIN
+    # NOTE: rc_status knows that we called this init script with
+    # "status" option and adapts its messages accordingly.
+    rc_status -v
+    ;;
+  probe)
+    ## Optional: Probe for the necessity of a reload, print out the
+    ## argument to this init script which is required for a reload.
+    ## Note: probe is not (yet) part of LSB (as of 1.9)
     ;;
   *)
-    echo "Usage: xrdp.sh {start|stop|restart|force-reload}"
+    echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
     exit 1
 esac
-
-exit 0
+rc_exit

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File xrdp-lsb.patch of Package xrdp (Revision 3acd9b86381ccc27ad0819c606704581)

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