Changed valid printer name characters

printer.sh

@@ -44,7 +44,7 @@ function printer_duplicate {
 
     PRINTER=${1}
     echo "Duplicating printer '${PRINTER}'..."
-    
+
     if [ "${PRINTER}" = "" ]; then
         echo "No printer specified!"
         exit 1
@@ -106,7 +106,7 @@ function printer_rename {
     PRINTER=${1}
     NEW_NAME=${2}
     echo "Renaming printer '${PRINTER}' to '${NEW_NAME}'..."
-    
+
     if [ "${PRINTER}" = "" ]; then
         echo "No printer specified!"
         exit 1
@@ -118,9 +118,9 @@ function printer_rename {
         exit 1
     fi
 
-    if ! grep -qE '^[a-zA-Z0-9_]+$' <<< "${NEW_NAME}"; then
+    if grep -qE '[ \/'\''"?#]' <<< "${NEW_NAME}"; then
         echo "Invalid characters in new name '${NEW_NAME}'!"
-        echo "Valid characters are: A-Z a-z 0-9 _"
+        echo "Valid characters are anything except \" ' \\ / ? # and spaces"
         exit 1
     fi
 
@@ -139,7 +139,7 @@ function printer_rename {
     fi
 
     cp /etc/cups/printers.conf /etc/cups/printers.conf.ren_bak
-    
+
     # Stop CUPS, rename, restart CUPS
     systemctl stop cups
     sed -i 's/<Printer '${PRINTER}'>$/<Printer '${NEW_NAME}'>/' /etc/cups/printers.conf
@@ -156,7 +156,7 @@ function printer_rename {
 function printer_clear_queue {
     PRINTER=${1}
     echo "Clearing printing queue of '${PRINTER}'..."
-    
+
     if [ "${PRINTER}" = "" ]; then
         echo "No printer specified!"
         exit 1
@@ -213,4 +213,4 @@ case "$1" in
         usage
         exit 1
         ;;
-esac
+esac