fixed \r\n issue

shellbox_from_db

@@ -5,7 +5,7 @@
 # a configuration file for the shellbox service.
 # Create/update /etc/shellbox.d/<port>.conf files
 #
-# $Id: shellbox_from_db,v 1.1 2014/05/21 08:33:20 kapeller Exp $
+# $Id: shellbox_from_db,v 1.2 2014/05/21 11:17:31 kapeller Exp $
 # $Source: /cvs/G/EPICS/App/scripts/shellbox_from_db,v $
 ###############################################################################
 #
@@ -48,7 +48,7 @@ lock
 if (wget -qO $tmpfile https://inventory.psi.ch/soap/softioc_info.aspx?host=$hostname); then
   mkdir -p $SHELLBOX_DIR
   rm $SHELLBOX_DIR/.[0-9]*.conf
-  while IFS=$'\n' read line; do
+  cat $tmpfile | tr -d '\r' | while IFS=$'\n' read line; do
     if [ -n "$line" ]; then
       port=$(echo $line | cut -d ' ' -f 1)
       user=$(echo $line | cut -d ' ' -f 2)
@@ -59,16 +59,18 @@ if (wget -qO $tmpfile https://inventory.psi.ch/soap/softioc_info.aspx?host=$host
       new_file="$SHELLBOX_DIR/.${port}.conf"
       old_file="$SHELLBOX_DIR/${port}.conf"
       echo "#" > $new_file
-      echo "# This file is generated by $progname." >> $new_file
+      echo "# This file has been generated by $progname." >> $new_file
       echo "# Manual changes will get lost!" >> $new_file
       echo "#" >> $new_file
       echo "$line" >> $new_file
+      echo "### EOF" >> $new_file
       if (! cmp -s $new_file $old_file); then
+        subject="SoftIOC #$port on $hostname has changed"
+        diff -u $new_file $old_file | mail -s "$subject" $email
         cp $new_file $old_file
-        mail -s "$hostname - $progname - $old_file changed" $email < $old_file
       fi
     fi
-  done < $tmpfile
+  done
 fi
 rm $tmpfile