Description: Fix variable name conflict for ltsp-cluster (r2303)

--- ltsp-5.3.7.orig/client/getltscfg-cluster/getltscfg-cluster
+++ ltsp-5.3.7/client/getltscfg-cluster/getltscfg-cluster
@@ -28,7 +28,7 @@ EOF
 
 # Source global configuration file
 if [ -f /etc/ltsp/directory.conf ]; then
-    SERVER=`cat /etc/ltsp/directory.conf | awk -F / '{print \$3}'`
+    CC_SERVER=`cat /etc/ltsp/directory.conf | awk -F / '{print \$3}'`
 fi
 if [ -f /etc/ltsp/getltscfg-cluster.conf ]; then
     . /etc/ltsp/getltscfg-cluster.conf
@@ -50,7 +50,7 @@ eval set -- "${ARGS}"
 
 while true ; do
     case "$1" in
-        -s|--server) SERVER=$2 ; shift 2 ;;
+        -s|--server) CC_SERVER=$2 ; shift 2 ;;
         -p|--port) PORT=$2 ; shift 2 ;;
         -t|--timeout) TIMEOUT=$2 ; shift 2 ;;
         -l|--log) LOG=$2 ; shift 2 ;;
@@ -74,7 +74,7 @@ EXPORT_CONF=${EXPORT_CONF:-"N"}
 LOG=${LOG:-"boot"}
 INTERFACE=$(ip route | grep default | cut -d " " -f5)
 
-if [ -z "$SERVER" ]; then
+if [ -z "$CC_SERVER" ]; then
     echo "Error : --server option is mandatory"
     usage
     exit 1
@@ -148,7 +148,7 @@ else
 fi
 
 PAGE=${PAGE:-"ltsp-cluster-control/Terminal"}
-URL="$PROTO://$SERVER:$PORT/$PAGE"
+URL="$PROTO://$CC_SERVER:$PORT/$PAGE"
 
 # -q : quiet
 # -O - : output to stdout
--- ltsp-5.3.7.orig/server/plugins/ltsp-build-client/Ubuntu/019-ltsp-cluster
+++ ltsp-5.3.7/server/plugins/ltsp-build-client/Ubuntu/019-ltsp-cluster
@@ -16,7 +16,7 @@ case "$MODE" in
                 echo NOTE: booleans must be answered as uppercase Y or N
                 NOTFIRST=true
                 echo -n "Server name: "
-                read SERVER
+                read CC_SERVER
                 echo -n "Port (default: 80): "
                 read PORT
                 [ -z "$PORT" ] && PORT="80"
@@ -30,7 +30,7 @@ case "$MODE" in
                 read TIMEOUT
                 [ -z "$TIMEOUT" ] && TIMEOUT="2"
 
-                [ -z "$SERVER" ] && continue
+                [ -z "$CC_SERVER" ] && continue
                 [ -z "$(echo ${PORT} | grep '^[0-9]*$')" ] && continue
                 [ "$PORT" -gt "65535" ] || [ "$PORT" -lt "0" ] && continue
                 [ "$ENABLE_SSL" != "Y" ] && [ "$ENABLE_SSL" != "N" ] && continue
@@ -38,7 +38,7 @@ case "$MODE" in
                 [ -z "$(echo ${TIMEOUT} | grep '^[0-9]*$')" ] && continue
                 break
             done
-            echo SERVER=$SERVER > $ROOT/etc/ltsp/getltscfg-cluster.conf
+            echo CC_SERVER=$CC_SERVER > $ROOT/etc/ltsp/getltscfg-cluster.conf
             echo PORT=$PORT >> $ROOT/etc/ltsp/getltscfg-cluster.conf
             echo ENABLE_SSL=$ENABLE_SSL >> $ROOT/etc/ltsp/getltscfg-cluster.conf
             echo INVENTORY=$INVENTORY >> $ROOT/etc/ltsp/getltscfg-cluster.conf
