Patched all scripts to be able to auto-detect their directory, even when symlinked

4 files changed, 58 insertions, 9 deletions

diff --git a/scripts/activate-plugins b/scripts/activate-plugins
index 52f7ddbe61..536b5d353e 100755
--- a/scripts/activate-plugins
+++ b/scripts/activate-plugins
@@ -30,18 +30,31 @@
 ##   Contributor(s): ______________________________________.
 ##
 
+SCRIPT_PATH="$0"
+while [ -h "$SCRIPT_PATH" ] ; do
+    ls=`ls -ld "$SCRIPT_PATH"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      SCRIPT_PATH="$link"
+    else
+      SCRIPT_PATH="`dirname "$SCRIPT_PATH"`/$link"
+    fi
+done
+SCRIPT_DIR=`dirname $SCRIPT_PATH`
+
 [ -f /etc/rabbitmq/rabbitmq.conf ] && . /etc/rabbitmq/rabbitmq.conf
 
-RABBITMQ_EBIN=`dirname $0`/../ebin
-[ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR="`dirname $0`/../plugins"
-[ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR="`dirname $0`/../priv/plugins"
+RABBITMQ_EBIN=${SCRIPT_DIR}/../ebin
+echo $RABBITMQ_EBIN
+[ "x" = "x$RABBITMQ_PLUGINS_DIR" ] && RABBITMQ_PLUGINS_DIR="${SCRIPT_DIR}/../plugins"
+[ "x" = "x$RABBITMQ_PLUGINS_EXPAND_DIR" ] && RABBITMQ_PLUGINS_EXPAND_DIR="${SCRIPT_DIR}/../priv/plugins"
 
 exec erl \
     -pa "$RABBITMQ_EBIN" \
     -rabbit plugins_dir "\"$RABBITMQ_PLUGINS_DIR\"" \
-	-rabbit plugins_expand_dir "\"$RABBITMQ_PLUGINS_EXPAND_DIR\"" \
-	-rabbit rabbit_ebin "\"$RABBITMQ_EBIN\"" \
-	-noinput \
+    -rabbit plugins_expand_dir "\"$RABBITMQ_PLUGINS_EXPAND_DIR\"" \
+    -rabbit rabbit_ebin "\"$RABBITMQ_EBIN\"" \
+    -noinput \
     -hidden \
     -s rabbit_plugin_activator \
     -extra "$@"
diff --git a/scripts/rabbitmq-multi b/scripts/rabbitmq-multi
index 1d0c785f6b..129a202d7f 100755
--- a/scripts/rabbitmq-multi
+++ b/scripts/rabbitmq-multi
@@ -37,6 +37,18 @@ PIDS_FILE=/var/lib/rabbitmq/pids
 MULTI_ERL_ARGS=
 MULTI_START_ARGS=
 
+SCRIPT_PATH="$0"
+while [ -h "$SCRIPT_PATH" ] ; do
+    ls=`ls -ld "$SCRIPT_PATH"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      SCRIPT_PATH="$link"
+    else
+      SCRIPT_PATH="`dirname "$SCRIPT_PATH"`/$link"
+    fi
+done
+SCRIPT_DIR=`dirname $SCRIPT_PATH`
+
 [ -f /etc/rabbitmq/rabbitmq.conf ] && . /etc/rabbitmq/rabbitmq.conf
 
 [ "x" = "x$RABBITMQ_NODENAME" ] && RABBITMQ_NODENAME=${NODENAME}
@@ -60,7 +72,7 @@ export \
 set -f
 
 exec erl \
-    -pa "`dirname $0`/../ebin" \
+    -pa "${SCRIPT_DIR}/../ebin" \
     -noinput \
     -hidden \
     ${RABBITMQ_MULTI_ERL_ARGS} \
diff --git a/scripts/rabbitmq-server b/scripts/rabbitmq-server
index 40e32d3da9..41e27352cb 100755
--- a/scripts/rabbitmq-server
+++ b/scripts/rabbitmq-server
@@ -41,6 +41,18 @@ LOG_BASE=/var/log/rabbitmq
 MNESIA_BASE=/var/lib/rabbitmq/mnesia
 SERVER_START_ARGS=
 
+SCRIPT_PATH="$0"
+while [ -h "$SCRIPT_PATH" ] ; do
+    ls=`ls -ld "$SCRIPT_PATH"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      SCRIPT_PATH="$link"
+    else
+      SCRIPT_PATH="`dirname "$SCRIPT_PATH"`/$link"
+    fi
+done
+SCRIPT_DIR=`dirname $SCRIPT_PATH`
+
 [ -f /etc/rabbitmq/rabbitmq.conf ] && . /etc/rabbitmq/rabbitmq.conf
 
 [ "x" = "x$RABBITMQ_NODENAME" ] && RABBITMQ_NODENAME=${NODENAME}
@@ -75,7 +87,7 @@ fi
 RABBITMQ_START_RABBIT=
 [ "x" = "x$RABBITMQ_NODE_ONLY" ] && RABBITMQ_START_RABBIT='-noinput -s rabbit'
 
-RABBITMQ_EBIN_ROOT="`dirname $0`/../ebin"
+RABBITMQ_EBIN_ROOT="${SCRIPT_DIR}/../ebin"
 if [ -f "${RABBITMQ_EBIN_ROOT}/rabbit.boot" ]; then
 	RABBITMQ_BOOT_FILE="${RABBITMQ_EBIN_ROOT}/rabbit"
 	RABBITMQ_EBIN_PATH=""
diff --git a/scripts/rabbitmqctl b/scripts/rabbitmqctl
index c57978c050..88206abceb 100755
--- a/scripts/rabbitmqctl
+++ b/scripts/rabbitmqctl
@@ -30,12 +30,24 @@
 ##   Contributor(s): ______________________________________.
 ##
 
+SCRIPT_PATH="$0"
+while [ -h "$SCRIPT_PATH" ] ; do
+    ls=`ls -ld "$SCRIPT_PATH"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      SCRIPT_PATH="$link"
+    else
+      SCRIPT_PATH="`dirname "$SCRIPT_PATH"`/$link"
+    fi
+done
+SCRIPT_DIR=`dirname $SCRIPT_PATH`
+
 [ -f /etc/rabbitmq/rabbitmq.conf ] && . /etc/rabbitmq/rabbitmq.conf
 
 [ "x" = "x$RABBITMQ_CTL_ERL_ARGS" ] && RABBITMQ_CTL_ERL_ARGS=${CTL_ERL_ARGS}
 
 exec erl \
-    -pa "`dirname $0`/../ebin" \
+    -pa "${SCRIPT_DIR}/../ebin" \
     -noinput \
     -hidden \
     ${RABBITMQ_CTL_ERL_ARGS} \