merges master into rabbitmq-server-62

8 files changed, 465 insertions, 371 deletions

diff --git a/scripts/rabbitmq-defaults.bat b/scripts/rabbitmq-defaults.bat
index d1e3b4141b..2125af68f1 100644
--- a/scripts/rabbitmq-defaults.bat
+++ b/scripts/rabbitmq-defaults.bat
@@ -1,37 +1,43 @@
-@echo off
-
-REM ### next line potentially updated in package install steps
-REM set SYS_PREFIX=
-
-REM ### next line will be updated when generating a standalone release
-REM ERL_DIR=
-set ERL_DIR=
-
-REM These boot files don't appear to be referenced in the batch scripts
-REM set CLEAN_BOOT_FILE=start_clean
-REM set SASL_BOOT_FILE=start_sasl
-
-REM ## Set default values
-
-if "!RABBITMQ_BASE!"=="" (
-    set RABBITMQ_BASE=!APPDATA!\RabbitMQ
-)
-
-REM BOOT_MODULE="rabbit"
-REM CONFIG_FILE=${SYS_PREFIX}/etc/rabbitmq/rabbitmq
-REM LOG_BASE=${SYS_PREFIX}/var/log/rabbitmq
-REM MNESIA_BASE=${SYS_PREFIX}/var/lib/rabbitmq/mnesia
-REM ENABLED_PLUGINS_FILE=${SYS_PREFIX}/etc/rabbitmq/enabled_plugins
-set BOOT_MODULE=rabbit
-set CONFIG_FILE=!RABBITMQ_BASE!\rabbitmq
-set LOG_BASE=!RABBITMQ_BASE!\log
-set MNESIA_BASE=!RABBITMQ_BASE!\db
-set ENABLED_PLUGINS_FILE=!RABBITMQ_BASE!\enabled_plugins
-
-REM PLUGINS_DIR="${RABBITMQ_HOME}/plugins"
-set PLUGINS_DIR=!TDP0!..\plugins
-
-REM CONF_ENV_FILE=${SYS_PREFIX}/etc/rabbitmq/rabbitmq-env.conf
-if "!RABBITMQ_CONF_ENV_FILE!"=="" (
-    set RABBITMQ_CONF_ENV_FILE=!RABBITMQ_BASE!\rabbitmq-env-conf.bat
-)
+@echo off

+

+REM ### next line potentially updated in package install steps

+REM set SYS_PREFIX=

+

+REM ### next line will be updated when generating a standalone release

+REM ERL_DIR=

+set ERL_DIR=

+

+REM These boot files don't appear to be referenced in the batch scripts

+REM set CLEAN_BOOT_FILE=start_clean

+REM set SASL_BOOT_FILE=start_sasl

+

+if exist "%RABBITMQ_HOME%\erlang.mk" (

+    REM RabbitMQ is executed from its source directory. The plugins

+    REM directory and ERL_LIBS are tuned based on this.

+    set RABBITMQ_DEV_ENV=1

+)

+

+REM ## Set default values

+

+if "!RABBITMQ_BASE!"=="" (

+    set RABBITMQ_BASE=!APPDATA!\RabbitMQ

+)

+

+REM BOOT_MODULE="rabbit"

+REM CONFIG_FILE=${SYS_PREFIX}/etc/rabbitmq/rabbitmq

+REM LOG_BASE=${SYS_PREFIX}/var/log/rabbitmq

+REM MNESIA_BASE=${SYS_PREFIX}/var/lib/rabbitmq/mnesia

+REM ENABLED_PLUGINS_FILE=${SYS_PREFIX}/etc/rabbitmq/enabled_plugins

+set BOOT_MODULE=rabbit

+set CONFIG_FILE=!RABBITMQ_BASE!\rabbitmq

+set LOG_BASE=!RABBITMQ_BASE!\log

+set MNESIA_BASE=!RABBITMQ_BASE!\db

+set ENABLED_PLUGINS_FILE=!RABBITMQ_BASE!\enabled_plugins

+

+REM PLUGINS_DIR="${RABBITMQ_HOME}/plugins"

+set PLUGINS_DIR=!TDP0!..\plugins

+

+REM CONF_ENV_FILE=${SYS_PREFIX}/etc/rabbitmq/rabbitmq-env.conf

+if "!RABBITMQ_CONF_ENV_FILE!"=="" (

+    set RABBITMQ_CONF_ENV_FILE=!RABBITMQ_BASE!\rabbitmq-env-conf.bat

+)

diff --git a/scripts/rabbitmq-echopid.bat b/scripts/rabbitmq-echopid.bat
index 6262a1638f..650fcc5202 100644
--- a/scripts/rabbitmq-echopid.bat
+++ b/scripts/rabbitmq-echopid.bat
@@ -1,55 +1,55 @@
-@echo off
-
-REM Usage: rabbitmq-echopid.bat <rabbitmq_nodename>
-REM
-REM <rabbitmq_nodename> (s)name of the erlang node to connect to (required)
-
-setlocal
-
-set TDP0=%~dp0
-
-REM Get default settings with user overrides for (RABBITMQ_)<var_name>
-REM Non-empty defaults should be set in rabbitmq-env
-call "!TDP0!\rabbitmq-env.bat"
-
-if "%1"=="" goto fail
-
-:: set timeout vars ::
-set TIMEOUT=10
-set TIMER=1
-
-:: check that wmic exists ::
-set WMIC_PATH=%SYSTEMROOT%\System32\Wbem\wmic.exe
-if not exist "%WMIC_PATH%" (
-  goto fail
-)
-
-:getpid
-for /f "usebackq tokens=* skip=1" %%P IN (`%%WMIC_PATH%% process where "name='erl.exe' and commandline like '%%%RABBITMQ_NAME_TYPE% %1%%'" get processid 2^>nul`) do (
-  set PID=%%P
-  goto echopid
-)
-
-:echopid
-:: check for pid not found ::
-if "%PID%" == "" (
-  PING 127.0.0.1 -n 2 > nul
-  set /a TIMER+=1
-  if %TIMEOUT%==%TIMER% goto fail
-  goto getpid
-)
-
-:: show pid ::
-echo %PID%
-
-:: all done ::
-:ok
-endlocal
-EXIT /B 0
-
-:: something went wrong ::
-:fail
-endlocal
-EXIT /B 1
-
-
+@echo off

+

+REM Usage: rabbitmq-echopid.bat <rabbitmq_nodename>

+REM

+REM <rabbitmq_nodename> (s)name of the erlang node to connect to (required)

+

+setlocal

+

+set TDP0=%~dp0

+

+REM Get default settings with user overrides for (RABBITMQ_)<var_name>

+REM Non-empty defaults should be set in rabbitmq-env

+call "!TDP0!\rabbitmq-env.bat" %~n0

+

+if "%1"=="" goto fail

+

+:: set timeout vars ::

+set TIMEOUT=10

+set TIMER=1

+

+:: check that wmic exists ::

+set WMIC_PATH=%SYSTEMROOT%\System32\Wbem\wmic.exe

+if not exist "%WMIC_PATH%" (

+  goto fail

+)

+

+:getpid

+for /f "usebackq tokens=* skip=1" %%P IN (`%%WMIC_PATH%% process where "name='erl.exe' and commandline like '%%%RABBITMQ_NAME_TYPE% %1%%'" get processid 2^>nul`) do (

+  set PID=%%P

+  goto echopid

+)

+

+:echopid

+:: check for pid not found ::

+if "%PID%" == "" (

+  PING 127.0.0.1 -n 2 > nul

+  set /a TIMER+=1

+  if %TIMEOUT%==%TIMER% goto fail

+  goto getpid

+)

+

+:: show pid ::

+echo %PID%

+

+:: all done ::

+:ok

+endlocal

+EXIT /B 0

+

+:: something went wrong ::

+:fail

+endlocal

+EXIT /B 1

+

+

diff --git a/scripts/rabbitmq-env b/scripts/rabbitmq-env
index cc05015cef..0014643260 100644
--- a/scripts/rabbitmq-env
+++ b/scripts/rabbitmq-env
@@ -45,7 +45,19 @@ if [ -z "$RABBITMQ_SCRIPTS_DIR" ]; then
     RABBITMQ_SCRIPTS_DIR=`dirname $SCRIPT_PATH`
 fi
 
-RABBITMQ_HOME="${RABBITMQ_SCRIPTS_DIR}/.."
+rmq_realpath() {
+    local path=$1
+
+    if [ -d "$path" ]; then
+        cd "$path" && pwd
+    elif [ -f "$path" ]; then
+        cd "$(dirname "$path")" && echo $(pwd)/$(basename "$path")
+    else
+        echo "$path"
+    fi
+}
+
+RABBITMQ_HOME="$(rmq_realpath "${RABBITMQ_SCRIPTS_DIR}/..")"
 
 ## Set defaults
 . ${RABBITMQ_SCRIPTS_DIR}/rabbitmq-defaults
@@ -119,18 +131,6 @@ rmq_normalize_path_var() {
     done
 }
 
-rmq_realpath() {
-    local path=$1
-
-    if [ -d "$path" ]; then
-        cd "$path" && pwd
-    elif [ -f "$path" ]; then
-        cd "$(dirname "$path")" && echo $(pwd)/$(basename "$path")
-    else
-        echo "$path"
-    fi
-}
-
 rmq_check_if_shared_with_mnesia() {
     local var warning
 
@@ -200,9 +200,11 @@ rmq_normalize_path_var RABBITMQ_PID_FILE
 [ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR=${RABBITMQ_MNESIA_BASE}/${RABBITMQ_NODENAME}-plugins-expand
 rmq_normalize_path_var RABBITMQ_PLUGINS_EXPAND_DIR
 
+[ "x" != "x$RABBITMQ_ENABLED_PLUGINS_FILE" ] && RABBITMQ_ENABLED_PLUGINS_FILE_source=environment
 [ "x" = "x$RABBITMQ_ENABLED_PLUGINS_FILE" ] && RABBITMQ_ENABLED_PLUGINS_FILE=${ENABLED_PLUGINS_FILE}
 rmq_normalize_path_var RABBITMQ_ENABLED_PLUGINS_FILE
 
+[ "x" != "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR_source=environment
 [ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR=${PLUGINS_DIR}
 rmq_normalize_path_var RABBITMQ_PLUGINS_DIR
 
@@ -237,7 +239,9 @@ rmq_check_if_shared_with_mnesia \
 
 ## Development-specific environment.
 if [ "${RABBITMQ_DEV_ENV}" ]; then
-    if [ "$(basename "$0")" = 'rabbitmq-plugins' ]; then
+    if [ "$(basename "$0")" = 'rabbitmq-plugins' -a \( \
+         "$RABBITMQ_PLUGINS_DIR_source" != 'environment' -o \
+         "$RABBITMQ_ENABLED_PLUGINS_FILE_source" != 'environment' \) ]; then
         # We need to query the running node for the plugins directory
         # and the "enabled plugins" file.
         eval $( (${RABBITMQ_SCRIPTS_DIR}/rabbitmqctl eval \
@@ -247,10 +251,12 @@ if [ "${RABBITMQ_DEV_ENV}" ]; then
                "plugins_dir=\"~s\"~n"
                "enabled_plugins_file=\"~s\"~n", [P, E]).' \
             2>/dev/null | head -n 2) || :)
-        if [ "${plugins_dir}" ]; then
+        if [ "${plugins_dir}" -a \
+             "$RABBITMQ_PLUGINS_DIR_source" != 'environment' ]; then
             RABBITMQ_PLUGINS_DIR="${plugins_dir}"
         fi
-        if [ "${enabled_plugins_file}" ]; then
+        if [ "${enabled_plugins_file}" -a \
+             "$RABBITMQ_ENABLED_PLUGINS_FILE_source" != 'environment' ]; then
             RABBITMQ_ENABLED_PLUGINS_FILE="${enabled_plugins_file}"
         fi
     fi
diff --git a/scripts/rabbitmq-env.bat b/scripts/rabbitmq-env.bat
index ffc68035dc..93a0094c47 100644
--- a/scripts/rabbitmq-env.bat
+++ b/scripts/rabbitmq-env.bat
@@ -1,257 +1,338 @@
-@echo off
-
-REM Scopes the variables to the current batch file
-REM setlocal
-
-rem Preserve values that might contain exclamation marks before
-rem enabling delayed expansion
-set TDP0=%~dp0
-REM setlocal enabledelayedexpansion
-
-REM SCRIPT_DIR=`dirname $SCRIPT_PATH`
-REM RABBITMQ_HOME="${SCRIPT_DIR}/.."
-set SCRIPT_DIR=%TDP0%
-set RABBITMQ_HOME=%SCRIPT_DIR%..
-
-REM ## Set defaults
-REM . ${SCRIPT_DIR}/rabbitmq-defaults
-call "%SCRIPT_DIR%\rabbitmq-defaults.bat"
-
-REM These common defaults aren't referenced in the batch scripts
-REM ## Common defaults
-REM SERVER_ERL_ARGS="+P 1048576"
-REM 
-REM # warn about old rabbitmq.conf file, if no new one
-REM if [ -f /etc/rabbitmq/rabbitmq.conf ] && \
-REM    [ ! -f ${CONF_ENV_FILE} ] ; then
-REM     echo -n "WARNING: ignoring /etc/rabbitmq/rabbitmq.conf -- "
-REM     echo "location has moved to ${CONF_ENV_FILE}"
-REM fi
-
-REM ERL_ARGS aren't referenced in the batch scripts
-REM Common defaults
-REM set SERVER_ERL_ARGS=+P 1048576
-
-REM ## Get configuration variables from the configure environment file
-REM [ -f ${CONF_ENV_FILE} ] && . ${CONF_ENV_FILE} || true
-if exist "!RABBITMQ_CONF_ENV_FILE!" (
-	call "!RABBITMQ_CONF_ENV_FILE!"
-)
-
-REM Check for the short names here too
-if "!RABBITMQ_USE_LONGNAME!"=="" (
-    if "!USE_LONGNAME!"=="" (
-	    set RABBITMQ_NAME_TYPE="-sname"
-	)
-)
-
-if "!RABBITMQ_USE_LONGNAME!"=="true" (
-    if "!USE_LONGNAME!"=="true" (
-        set RABBITMQ_NAME_TYPE="-name"
-	)
-)
-
-if "!COMPUTERNAME!"=="" (
-    set COMPUTERNAME=localhost
-)
-
-REM [ "x" = "x$RABBITMQ_NODENAME" ] && RABBITMQ_NODENAME=${NODENAME}
-if "!RABBITMQ_NODENAME!"=="" (
-    if "!NODENAME!"=="" (
-        set RABBITMQ_NODENAME=rabbit@!COMPUTERNAME!
-    ) else (
-        set RABBITMQ_NODENAME=!NODENAME!
-    )
-)
-
-REM 
-REM ##--- Set environment vars RABBITMQ_<var_name> to defaults if not set
-REM 
-REM DEFAULT_NODE_IP_ADDRESS=auto
-REM DEFAULT_NODE_PORT=5672
-REM [ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ] && RABBITMQ_NODE_IP_ADDRESS=${NODE_IP_ADDRESS}
-REM [ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_PORT=${NODE_PORT}
-REM [ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ] && [ "x" != "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_IP_ADDRESS=${DEFAULT_NODE_IP_ADDRESS}
-REM [ "x" != "x$RABBITMQ_NODE_IP_ADDRESS" ] && [ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_PORT=${DEFAULT_NODE_PORT}
-
-REM if "!RABBITMQ_NODE_IP_ADDRESS!"=="" (
-REM    if not "!RABBITMQ_NODE_PORT!"=="" (
-REM       set RABBITMQ_NODE_IP_ADDRESS=auto
-REM    )
-REM ) else (
-REM    if "!RABBITMQ_NODE_PORT!"=="" (
-REM       set RABBITMQ_NODE_PORT=5672
-REM    )
-REM )
-
-if "!RABBITMQ_NODE_IP_ADDRESS!"=="" (
-	if not "!NODE_IP_ADDRESS!"=="" (
-		set RABBITMQ_NODE_IP_ADDRESS=!NODE_IP_ADDRESS!
-	)
-)
-
-if "!RABBITMQ_NODE_PORT!"=="" (
-	if not "!NODE_PORT!"=="" (
-		set RABBITMQ_NODE_PORT=!NODE_PORT!
-	)
-)
-
-if "!RABBITMQ_NODE_IP_ADDRESS!"=="" (
-    if not "!RABBITMQ_NODE_PORT!"=="" (
-       set RABBITMQ_NODE_IP_ADDRESS=auto
-    )
-) else (
-    if "!RABBITMQ_NODE_PORT!"=="" (
-       set RABBITMQ_NODE_PORT=5672
-    )
-)
-
-REM [ "x" = "x$RABBITMQ_DIST_PORT" ] && RABBITMQ_DIST_PORT=${DIST_PORT}
-REM [ "x" = "x$RABBITMQ_DIST_PORT" ] && [ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_DIST_PORT=$((${DEFAULT_NODE_PORT} + 20000))
-REM [ "x" = "x$RABBITMQ_DIST_PORT" ] && [ "x" != "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_DIST_PORT=$((${RABBITMQ_NODE_PORT} + 20000))
-
-if "!RABBITMQ_DIST_PORT!"=="" (
-	if "!DIST_PORT!"=="" (
-	   if "!RABBITMQ_NODE_PORT!"=="" (
-		  set RABBITMQ_DIST_PORT=25672
-	   ) else (
-		  set /a RABBITMQ_DIST_PORT=20000+!RABBITMQ_NODE_PORT!
-	   )
-   ) else (
-		set RABBITMQ_DIST_PORT=!DIST_PORT!
-   )
-)
-
-REM [ "x" = "x$RABBITMQ_SERVER_ERL_ARGS" ] && RABBITMQ_SERVER_ERL_ARGS=${SERVER_ERL_ARGS}
-REM No Windows equivalent
-
-REM [ "x" = "x$RABBITMQ_CONFIG_FILE" ] && RABBITMQ_CONFIG_FILE=${CONFIG_FILE}
-if "!RABBITMQ_CONFIG_FILE!"=="" (
-	if "!CONFIG_FILE!"=="" (
-		set RABBITMQ_CONFIG_FILE=!RABBITMQ_BASE!\rabbitmq
-	) else (
-		set RABBITMQ_CONFIG_FILE=!CONFIG_FILE!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_LOG_BASE" ] && RABBITMQ_LOG_BASE=${LOG_BASE}
-if "!RABBITMQ_LOG_BASE!"=="" (
-	if "!LOG_BASE!"=="" (
-		set RABBITMQ_LOG_BASE=!RABBITMQ_BASE!\log
-	) else (
-		set RABBITMQ_LOG_BASE=!LOG_BASE!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_MNESIA_BASE" ] && RABBITMQ_MNESIA_BASE=${MNESIA_BASE}
-if "!RABBITMQ_MNESIA_BASE!"=="" (
-	if "!MNESIA_BASE!"=="" (
-		set RABBITMQ_MNESIA_BASE=!RABBITMQ_BASE!\db
-	) else (
-		set RABBITMQ_MNESIA_BASE=!MNESIA_BASE!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_SERVER_START_ARGS" ] && RABBITMQ_SERVER_START_ARGS=${SERVER_START_ARGS}
-REM No Windows equivalent 
-
-REM [ "x" = "x$RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS" ] && RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS=${SERVER_ADDITIONAL_ERL_ARGS}
-REM No Windows equivalent
-
-REM [ "x" = "x$RABBITMQ_MNESIA_DIR" ] && RABBITMQ_MNESIA_DIR=${MNESIA_DIR}
-REM [ "x" = "x$RABBITMQ_MNESIA_DIR" ] && RABBITMQ_MNESIA_DIR=${RABBITMQ_MNESIA_BASE}/${RABBITMQ_NODENAME}
-if "!RABBITMQ_MNESIA_DIR!"=="" (
-	if "!MNESIA_DIR!"=="" (
-		set RABBITMQ_MNESIA_DIR=!RABBITMQ_MNESIA_BASE!/!RABBITMQ_NODENAME!-mnesia
-	) else (
-		set RABBITMQ_MNESIA_DIR=!MNESIA_DIR!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_PID_FILE" ] && RABBITMQ_PID_FILE=${PID_FILE}
-REM [ "x" = "x$RABBITMQ_PID_FILE" ] && RABBITMQ_PID_FILE=${RABBITMQ_MNESIA_DIR}.pid
-REM No Windows equivalent
-
-REM [ "x" = "x$RABBITMQ_BOOT_MODULE" ] && RABBITMQ_BOOT_MODULE=${BOOT_MODULE}
-if "!RABBITMQ_BOOT_MODULE!"=="" (
-	if "!BOOT_MODULE!"=="" (
-		set RABBITMQ_BOOT_MODULE=rabbit
-	) else (
-		set RABBITMQ_BOOT_MODULE=!BOOT_MODULE!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR=${PLUGINS_EXPAND_DIR}
-REM [ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR=${RABBITMQ_MNESIA_BASE}/${RABBITMQ_NODENAME}-plugins-expand
-if "!RABBITMQ_PLUGINS_EXPAND_DIR!"=="" (
-	if "!PLUGINS_EXPAND_DIR!"=="" (
-		set RABBITMQ_PLUGINS_EXPAND_DIR=!RABBITMQ_MNESIA_BASE!/!RABBITMQ_NODENAME!-plugins-expand
-	) else (
-		set RABBITMQ_PLUGINS_EXPAND_DIR=!PLUGINS_EXPAND_DIR!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_ENABLED_PLUGINS_FILE" ] && RABBITMQ_ENABLED_PLUGINS_FILE=${ENABLED_PLUGINS_FILE}
-if "!RABBITMQ_ENABLED_PLUGINS_FILE!"=="" (
-	if "!ENABLED_PLUGINS_FILE!"=="" (
-		set RABBITMQ_ENABLED_PLUGINS_FILE=!RABBITMQ_BASE!\enabled_plugins
-	) else (
-		set RABBITMQ_ENABLED_PLUGINS_FILE=!ENABLED_PLUGINS_FILE!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR=${PLUGINS_DIR}
-if "!RABBITMQ_PLUGINS_DIR!"=="" (
-	if "!PLUGINS_DIR!"=="" (
-		set RABBITMQ_PLUGINS_DIR=!RABBITMQ_BASE!\plugins
-	) else (
-		set RABBITMQ_PLUGINS_DIR=!PLUGINS_DIR!
-	)
-)
-
-REM ## Log rotation
-REM [ "x" = "x$RABBITMQ_LOGS" ] && RABBITMQ_LOGS=${LOGS}
-REM [ "x" = "x$RABBITMQ_LOGS" ] && RABBITMQ_LOGS="${RABBITMQ_LOG_BASE}/${RABBITMQ_NODENAME}.log"
-if "!RABBITMQ_LOGS!"=="" (
-	if "!LOGS!"=="" (
-		set RABBITMQ_LOGS=!RABBITMQ_LOG_BASE!\!RABBITMQ_NODENAME!.log
-	) else (
-		set RABBITMQ_LOGS=!LOGS!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_SASL_LOGS" ] && RABBITMQ_SASL_LOGS=${SASL_LOGS}
-REM [ "x" = "x$RABBITMQ_SASL_LOGS" ] && RABBITMQ_SASL_LOGS="${RABBITMQ_LOG_BASE}/${RABBITMQ_NODENAME}-sasl.log"
-if "!RABBITMQ_SASL_LOGS!"=="" (
-	if "!SASL_LOGS!"=="" (
-		set RABBITMQ_SASL_LOGS=!RABBITMQ_LOG_BASE!\!RABBITMQ_NODENAME!-sasl.log
-	) else (
-		set RABBITMQ_SASL_LOGS=!SASL_LOGS!
-	)
-)
-
-REM [ "x" = "x$RABBITMQ_CTL_ERL_ARGS" ] && RABBITMQ_CTL_ERL_ARGS=${CTL_ERL_ARGS}
-if "!$RABBITMQ_CTL_ERL_ARGS!"=="" (
-	if not "!CTL_ERL_ARGS!"=="" (
-		set RABBITMQ_CTL_ERL_ARGS=!CTL_ERL_ARGS!
-	)
-)
-
-REM ADDITIONAL WINDOWS ONLY CONFIG ITEMS
-REM rabbitmq-plugins.bat
-REM if "!RABBITMQ_SERVICENAME!"=="" (
-REM     set RABBITMQ_SERVICENAME=RabbitMQ
-REM )
-
-if "!RABBITMQ_SERVICENAME!"=="" (
-	if "!SERVICENAME!"=="" (
-		set RABBITMQ_SERVICENAME=RabbitMQ
-	) else (
-		set RABBITMQ_SERVICENAME=!SERVICENAME!
-	)
-)
- 
-REM ##--- End of overridden <var_name> variables
-REM 
-REM # Since we source this elsewhere, don't accidentally stop execution
-REM true
+@echo off

+

+REM Scopes the variables to the current batch file

+REM setlocal

+

+rem Preserve values that might contain exclamation marks before

+rem enabling delayed expansion

+set TDP0=%~dp0

+REM setlocal enabledelayedexpansion

+

+REM SCRIPT_DIR=`dirname $SCRIPT_PATH`

+REM RABBITMQ_HOME="${SCRIPT_DIR}/.."

+set SCRIPT_DIR=%TDP0%

+set SCRIPT_NAME=%1

+set RABBITMQ_HOME=%SCRIPT_DIR%..

+

+REM If ERLANG_HOME is not defined, check if "erl.exe" is available in

+REM the path and use that.

+if not defined ERLANG_HOME (

+    for /f "delims=" %%F in ('where.exe erl.exe') do @set ERL_PATH=%%F

+    if exist "!ERL_PATH!" (

+        for /f "delims=" %%F in ("!ERL_PATH!") do set ERL_DIRNAME=%%~dpF

+        for /f "delims=" %%F in ('realpath "!ERL_DIRNAME!\.."') do @set ERLANG_HOME=%%F

+    )

+    set ERL_PATH=

+    set ERL_DIRNAME=

+)

+

+REM ## Set defaults

+REM . ${SCRIPT_DIR}/rabbitmq-defaults

+call "%SCRIPT_DIR%\rabbitmq-defaults.bat"

+

+REM These common defaults aren't referenced in the batch scripts

+REM ## Common defaults

+REM SERVER_ERL_ARGS="+P 1048576"

+REM

+REM # warn about old rabbitmq.conf file, if no new one

+REM if [ -f /etc/rabbitmq/rabbitmq.conf ] && \

+REM    [ ! -f ${CONF_ENV_FILE} ] ; then

+REM     echo -n "WARNING: ignoring /etc/rabbitmq/rabbitmq.conf -- "

+REM     echo "location has moved to ${CONF_ENV_FILE}"

+REM fi

+

+REM ERL_ARGS aren't referenced in the batch scripts

+REM Common defaults

+REM set SERVER_ERL_ARGS=+P 1048576

+

+REM ## Get configuration variables from the configure environment file

+REM [ -f ${CONF_ENV_FILE} ] && . ${CONF_ENV_FILE} || true

+if exist "!RABBITMQ_CONF_ENV_FILE!" (

+    call "!RABBITMQ_CONF_ENV_FILE!"

+)

+

+REM Check for the short names here too

+if "!RABBITMQ_USE_LONGNAME!"=="" (

+    if "!USE_LONGNAME!"=="" (

+        set RABBITMQ_NAME_TYPE="-sname"

+        set NAMETYPE=shortnames

+    )

+)

+

+if "!RABBITMQ_USE_LONGNAME!"=="true" (

+    if "!USE_LONGNAME!"=="true" (

+        set RABBITMQ_NAME_TYPE="-name"

+        set NAMETYPE=longnames

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_NODENAME" ] && RABBITMQ_NODENAME=${NODENAME}

+if "!RABBITMQ_NODENAME!"=="" (

+    if "!NODENAME!"=="" (

+        REM We use Erlang to query the local hostname because

+        REM !COMPUTERNAME! and Erlang may return different results.

+        for /f "delims=" %%F in ('call "%ERLANG_HOME%\bin\erl.exe" -A0 -noinput -boot start_clean -eval "net_kernel:start([list_to_atom(""rabbit-gethostname-"" ++ os:getpid()), %NAMETYPE%]), [_, H] = string:tokens(atom_to_list(node()), ""@""), io:format(""~s~n"", [H]), init:stop()."') do @set HOSTNAME=%%F

+        set RABBITMQ_NODENAME=rabbit@!HOSTNAME!

+        set HOSTNAME=

+    ) else (

+        set RABBITMQ_NODENAME=!NODENAME!

+    )

+)

+set NAMETYPE=

+

+REM

+REM ##--- Set environment vars RABBITMQ_<var_name> to defaults if not set

+REM

+REM DEFAULT_NODE_IP_ADDRESS=auto

+REM DEFAULT_NODE_PORT=5672

+REM [ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ] && RABBITMQ_NODE_IP_ADDRESS=${NODE_IP_ADDRESS}

+REM [ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_PORT=${NODE_PORT}

+REM [ "x" = "x$RABBITMQ_NODE_IP_ADDRESS" ] && [ "x" != "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_IP_ADDRESS=${DEFAULT_NODE_IP_ADDRESS}

+REM [ "x" != "x$RABBITMQ_NODE_IP_ADDRESS" ] && [ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_NODE_PORT=${DEFAULT_NODE_PORT}

+

+REM if "!RABBITMQ_NODE_IP_ADDRESS!"=="" (

+REM    if not "!RABBITMQ_NODE_PORT!"=="" (

+REM       set RABBITMQ_NODE_IP_ADDRESS=auto

+REM    )

+REM ) else (

+REM    if "!RABBITMQ_NODE_PORT!"=="" (

+REM       set RABBITMQ_NODE_PORT=5672

+REM    )

+REM )

+

+if "!RABBITMQ_NODE_IP_ADDRESS!"=="" (

+    if not "!NODE_IP_ADDRESS!"=="" (

+        set RABBITMQ_NODE_IP_ADDRESS=!NODE_IP_ADDRESS!

+    )

+)

+

+if "!RABBITMQ_NODE_PORT!"=="" (

+    if not "!NODE_PORT!"=="" (

+        set RABBITMQ_NODE_PORT=!NODE_PORT!

+    )

+)

+

+if "!RABBITMQ_NODE_IP_ADDRESS!"=="" (

+    if not "!RABBITMQ_NODE_PORT!"=="" (

+       set RABBITMQ_NODE_IP_ADDRESS=auto

+    )

+) else (

+    if "!RABBITMQ_NODE_PORT!"=="" (

+       set RABBITMQ_NODE_PORT=5672

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_DIST_PORT" ] && RABBITMQ_DIST_PORT=${DIST_PORT}

+REM [ "x" = "x$RABBITMQ_DIST_PORT" ] && [ "x" = "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_DIST_PORT=$((${DEFAULT_NODE_PORT} + 20000))

+REM [ "x" = "x$RABBITMQ_DIST_PORT" ] && [ "x" != "x$RABBITMQ_NODE_PORT" ] && RABBITMQ_DIST_PORT=$((${RABBITMQ_NODE_PORT} + 20000))

+

+if "!RABBITMQ_DIST_PORT!"=="" (

+    if "!DIST_PORT!"=="" (

+        if "!RABBITMQ_NODE_PORT!"=="" (

+            set RABBITMQ_DIST_PORT=25672

+        ) else (

+            set /a RABBITMQ_DIST_PORT=20000+!RABBITMQ_NODE_PORT!

+        )

+    ) else (

+        set RABBITMQ_DIST_PORT=!DIST_PORT!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_SERVER_ERL_ARGS" ] && RABBITMQ_SERVER_ERL_ARGS=${SERVER_ERL_ARGS}

+REM No Windows equivalent

+

+REM [ "x" = "x$RABBITMQ_CONFIG_FILE" ] && RABBITMQ_CONFIG_FILE=${CONFIG_FILE}

+if "!RABBITMQ_CONFIG_FILE!"=="" (

+    if "!CONFIG_FILE!"=="" (

+        set RABBITMQ_CONFIG_FILE=!RABBITMQ_BASE!\rabbitmq

+    ) else (

+        set RABBITMQ_CONFIG_FILE=!CONFIG_FILE!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_LOG_BASE" ] && RABBITMQ_LOG_BASE=${LOG_BASE}

+if "!RABBITMQ_LOG_BASE!"=="" (

+    if "!LOG_BASE!"=="" (

+        set RABBITMQ_LOG_BASE=!RABBITMQ_BASE!\log

+    ) else (

+        set RABBITMQ_LOG_BASE=!LOG_BASE!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_MNESIA_BASE" ] && RABBITMQ_MNESIA_BASE=${MNESIA_BASE}

+if "!RABBITMQ_MNESIA_BASE!"=="" (

+    if "!MNESIA_BASE!"=="" (

+        set RABBITMQ_MNESIA_BASE=!RABBITMQ_BASE!\db

+    ) else (

+        set RABBITMQ_MNESIA_BASE=!MNESIA_BASE!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_SERVER_START_ARGS" ] && RABBITMQ_SERVER_START_ARGS=${SERVER_START_ARGS}

+REM No Windows equivalent

+

+REM [ "x" = "x$RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS" ] && RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS=${SERVER_ADDITIONAL_ERL_ARGS}

+REM No Windows equivalent

+

+REM [ "x" = "x$RABBITMQ_MNESIA_DIR" ] && RABBITMQ_MNESIA_DIR=${MNESIA_DIR}

+REM [ "x" = "x$RABBITMQ_MNESIA_DIR" ] && RABBITMQ_MNESIA_DIR=${RABBITMQ_MNESIA_BASE}/${RABBITMQ_NODENAME}

+if "!RABBITMQ_MNESIA_DIR!"=="" (

+    if "!MNESIA_DIR!"=="" (

+        set RABBITMQ_MNESIA_DIR=!RABBITMQ_MNESIA_BASE!\!RABBITMQ_NODENAME!-mnesia

+    ) else (

+        set RABBITMQ_MNESIA_DIR=!MNESIA_DIR!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_PID_FILE" ] && RABBITMQ_PID_FILE=${PID_FILE}

+REM [ "x" = "x$RABBITMQ_PID_FILE" ] && RABBITMQ_PID_FILE=${RABBITMQ_MNESIA_DIR}.pid

+REM No Windows equivalent

+

+REM [ "x" = "x$RABBITMQ_BOOT_MODULE" ] && RABBITMQ_BOOT_MODULE=${BOOT_MODULE}

+if "!RABBITMQ_BOOT_MODULE!"=="" (

+    if "!BOOT_MODULE!"=="" (

+        set RABBITMQ_BOOT_MODULE=rabbit

+    ) else (

+        set RABBITMQ_BOOT_MODULE=!BOOT_MODULE!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR=${PLUGINS_EXPAND_DIR}

+REM [ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR=${RABBITMQ_MNESIA_BASE}/${RABBITMQ_NODENAME}-plugins-expand

+if "!RABBITMQ_PLUGINS_EXPAND_DIR!"=="" (

+    if "!PLUGINS_EXPAND_DIR!"=="" (

+        set RABBITMQ_PLUGINS_EXPAND_DIR=!RABBITMQ_MNESIA_BASE!\!RABBITMQ_NODENAME!-plugins-expand

+    ) else (

+        set RABBITMQ_PLUGINS_EXPAND_DIR=!PLUGINS_EXPAND_DIR!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_ENABLED_PLUGINS_FILE" ] && RABBITMQ_ENABLED_PLUGINS_FILE=${ENABLED_PLUGINS_FILE}

+if "!RABBITMQ_ENABLED_PLUGINS_FILE!"=="" (

+    if "!ENABLED_PLUGINS_FILE!"=="" (

+        set RABBITMQ_ENABLED_PLUGINS_FILE=!RABBITMQ_BASE!\enabled_plugins

+    ) else (

+        set RABBITMQ_ENABLED_PLUGINS_FILE=!ENABLED_PLUGINS_FILE!

+    )

+) else (

+    set RABBITMQ_ENABLED_PLUGINS_FILE_source=environment

+)

+

+REM [ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR=${PLUGINS_DIR}

+if "!RABBITMQ_PLUGINS_DIR!"=="" (

+    if "!PLUGINS_DIR!"=="" (

+        set RABBITMQ_PLUGINS_DIR=!RABBITMQ_BASE!\plugins

+    ) else (

+        set RABBITMQ_PLUGINS_DIR=!PLUGINS_DIR!

+    )

+) else (

+    set RABBITMQ_PLUGINS_DIR_source=environment

+)

+

+REM ## Log rotation

+REM [ "x" = "x$RABBITMQ_LOGS" ] && RABBITMQ_LOGS=${LOGS}

+REM [ "x" = "x$RABBITMQ_LOGS" ] && RABBITMQ_LOGS="${RABBITMQ_LOG_BASE}/${RABBITMQ_NODENAME}.log"

+if "!RABBITMQ_LOGS!"=="" (

+    if "!LOGS!"=="" (

+        set RABBITMQ_LOGS=!RABBITMQ_LOG_BASE!\!RABBITMQ_NODENAME!.log

+    ) else (

+        set RABBITMQ_LOGS=!LOGS!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_SASL_LOGS" ] && RABBITMQ_SASL_LOGS=${SASL_LOGS}

+REM [ "x" = "x$RABBITMQ_SASL_LOGS" ] && RABBITMQ_SASL_LOGS="${RABBITMQ_LOG_BASE}/${RABBITMQ_NODENAME}-sasl.log"

+if "!RABBITMQ_SASL_LOGS!"=="" (

+    if "!SASL_LOGS!"=="" (

+        set RABBITMQ_SASL_LOGS=!RABBITMQ_LOG_BASE!\!RABBITMQ_NODENAME!-sasl.log

+    ) else (

+        set RABBITMQ_SASL_LOGS=!SASL_LOGS!

+    )

+)

+

+REM [ "x" = "x$RABBITMQ_CTL_ERL_ARGS" ] && RABBITMQ_CTL_ERL_ARGS=${CTL_ERL_ARGS}

+if "!$RABBITMQ_CTL_ERL_ARGS!"=="" (

+    if not "!CTL_ERL_ARGS!"=="" (

+        set RABBITMQ_CTL_ERL_ARGS=!CTL_ERL_ARGS!

+    )

+)

+

+REM ADDITIONAL WINDOWS ONLY CONFIG ITEMS

+REM rabbitmq-plugins.bat

+REM if "!RABBITMQ_SERVICENAME!"=="" (

+REM     set RABBITMQ_SERVICENAME=RabbitMQ

+REM )

+

+if "!RABBITMQ_SERVICENAME!"=="" (

+    if "!SERVICENAME!"=="" (

+        set RABBITMQ_SERVICENAME=RabbitMQ

+    ) else (

+        set RABBITMQ_SERVICENAME=!SERVICENAME!

+    )

+)

+

+REM Development-specific environment.

+if defined RABBITMQ_DEV_ENV (

+    if "!SCRIPT_NAME!" == "rabbitmq-plugins" (

+        REM We may need to query the running node for the plugins directory

+        REM and the "enabled plugins" file.

+        if not "%RABBITMQ_PLUGINS_DIR_source%" == "environment" (

+            for /f "delims=" %%F in ('!SCRIPT_DIR!\rabbitmqctl eval "{ok, P} = application:get_env(rabbit, plugins_dir), io:format(""~s~n"", [P])."') do @set plugins_dir=%%F

+            if exist "!plugins_dir!" (

+                set RABBITMQ_PLUGINS_DIR=!plugins_dir!

+            )

+            REM set plugins_dir=

+        )

+        if not "%RABBITMQ_ENABLED_PLUGINS_FILE_source%" == "environment" (

+            for /f "delims=" %%F in ('!SCRIPT_DIR!\rabbitmqctl eval "{ok, P} = application:get_env(rabbit, enabled_plugins_file), io:format(""~s~n"", [P])."') do @set enabled_plugins_file=%%F

+            if exist "!enabled_plugins_file!" (

+                set RABBITMQ_ENABLED_PLUGINS_FILE=!enabled_plugins_file!

+            )

+            REM set enabled_plugins_file=

+        )

+    )

+

+    if exist "!RABBITMQ_PLUGINS_DIR!" (

+        REM RabbitMQ was started with "make run-broker" from its own

+        REM source tree. Take rabbit_common from the plugins directory.

+        set ERL_LIBS=!RABBITMQ_PLUGINS_DIR!;!ERL_LIBS!

+    ) else (

+        REM RabbitMQ runs from a testsuite or a plugin. The .ez files are

+        REM not available under RabbitMQ source tree. We need to look at

+        REM $DEPS_DIR and default locations.

+

+        if not "!DEPS_DIR!" == "" (

+            if exist "!DEPS_DIR!\rabbit_common\ebin" (

+                REM $DEPS_DIR is set, and it contains rabbitmq-common, use

+                REM this.

+                set DEPS_DIR_norm=!DEPS_DIR!

+            ) else (

+                if exist "!SCRIPT_DIR!\..\..\..\erlang.mk" (

+                    if exist "!SCRIPT_DIR!\..\..\rabbit_common\ebin" (

+                        REM Look at default locations: "deps" subdirectory

+                        REM inside a plugin or the Umbrella.

+                        set DEPS_DIR_norm=!SCRIPT_DIR!\..\..

+                    )

+                )

+            )

+        )

+        for /f "delims=" %%F in ('realpath "!DEPS_DIR_norm!"') do @set DEPS_DIR_norm=%%F

+

+        set ERL_LIBS=!DEPS_DIR_norm!;!ERL_LIBS!

+    )

+) else (

+    if exist "!RABBITMQ_PLUGINS_DIR!" (

+        REM RabbitMQ was started from its install directory. Take

+        REM rabbit_common from the plugins directory.

+        set ERL_LIBS=!RABBITMQ_PLUGINS_DIR!;!ERL_LIBS!

+    )

+)

+

+if "!ERL_LIBS!" == ";" (

+    set ERL_LIBS=

+)

+

+REM ##--- End of overridden <var_name> variables

+REM

+REM # Since we source this elsewhere, don't accidentally stop execution

+REM true

diff --git a/scripts/rabbitmq-plugins.bat b/scripts/rabbitmq-plugins.bat
index 6fb2f4f546..1371d5a33f 100644
--- a/scripts/rabbitmq-plugins.bat
+++ b/scripts/rabbitmq-plugins.bat
@@ -26,7 +26,7 @@ setlocal enabledelayedexpansion
 

 REM Get default settings with user overrides for (RABBITMQ_)<var_name>

 REM Non-empty defaults should be set in rabbitmq-env

-call "!TDP0!\rabbitmq-env.bat"

+call "!TDP0!\rabbitmq-env.bat" %~n0

 

 if not exist "!ERLANG_HOME!\bin\erl.exe" (

     echo.

diff --git a/scripts/rabbitmq-server.bat b/scripts/rabbitmq-server.bat
index 62da2f6256..7b5ee2e672 100644
--- a/scripts/rabbitmq-server.bat
+++ b/scripts/rabbitmq-server.bat
@@ -25,7 +25,7 @@ setlocal enabledelayedexpansion
 

 REM Get default settings with user overrides for (RABBITMQ_)<var_name>

 REM Non-empty defaults should be set in rabbitmq-env

-call "%TDP0%\rabbitmq-env.bat"

+call "%TDP0%\rabbitmq-env.bat" %~n0

 

 if not exist "!ERLANG_HOME!\bin\erl.exe" (

     echo.

diff --git a/scripts/rabbitmq-service.bat b/scripts/rabbitmq-service.bat
index 0845bbf58e..389dd7eea1 100644
--- a/scripts/rabbitmq-service.bat
+++ b/scripts/rabbitmq-service.bat
@@ -26,7 +26,7 @@ setlocal enabledelayedexpansion
 

 REM Get default settings with user overrides for (RABBITMQ_)<var_name>

 REM Non-empty defaults should be set in rabbitmq-env

-call "%TDP0%\rabbitmq-env.bat"

+call "%TDP0%\rabbitmq-env.bat" %~n0

 

 set STARVAR=

 shift

@@ -167,8 +167,8 @@ set ERLANG_SERVICE_ARGUMENTS= ^
 !RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS! ^

 -sasl errlog_type error ^

 -sasl sasl_error_logger false ^

--rabbit error_logger {file,\""!LOGS:\=/!"\"} ^

--rabbit sasl_error_logger {file,\""!SASL_LOGS:\=/!"\"} ^

+-rabbit error_logger {file,\""!RABBITMQ_LOGS:\=/!"\"} ^

+-rabbit sasl_error_logger {file,\""!RABBITMQ_SASL_LOGS:\=/!"\"} ^

 -rabbit enabled_plugins_file \""!RABBITMQ_ENABLED_PLUGINS_FILE:\=/!"\" ^

 -rabbit plugins_dir \""!RABBITMQ_PLUGINS_DIR:\=/!"\" ^

 -rabbit plugins_expand_dir \""!RABBITMQ_PLUGINS_EXPAND_DIR:\=/!"\" ^

@@ -187,6 +187,7 @@ set ERLANG_SERVICE_ARGUMENTS=!ERLANG_SERVICE_ARGUMENTS:"=\"!
 "!ERLANG_SERVICE_MANAGER_PATH!\erlsrv" set !RABBITMQ_SERVICENAME! ^

 -machine "!ERLANG_SERVICE_MANAGER_PATH!\erl.exe" ^

 -env ERL_CRASH_DUMP="!RABBITMQ_BASE:\=/!/erl_crash.dump" ^

+-env ERL_LIBS="!ERL_LIBS!" ^

 -workdir "!RABBITMQ_BASE!" ^

 -stopaction "rabbit:stop_and_halt()." ^

 !RABBITMQ_NAME_TYPE! !RABBITMQ_NODENAME! ^

diff --git a/scripts/rabbitmqctl.bat b/scripts/rabbitmqctl.bat
index 9ad855bf87..34236a53a9 100644
--- a/scripts/rabbitmqctl.bat
+++ b/scripts/rabbitmqctl.bat
@@ -26,7 +26,7 @@ setlocal enabledelayedexpansion
 

 REM Get default settings with user overrides for (RABBITMQ_)<var_name>

 REM Non-empty defaults should be set in rabbitmq-env

-call "%TDP0%\rabbitmq-env.bat"

+call "%TDP0%\rabbitmq-env.bat" %~n0

 

 if not exist "!ERLANG_HOME!\bin\erl.exe" (

     echo.