Set IFS to newline

update_psa

@@ -112,21 +112,16 @@ update() {
                 revert_customer_repository ; exit 1
             fi
 
-            # FIXME: sollte am anfang so gesetzt werden
-            SAVEIFS=$IFS
-            IFS=$'\n'
             if ! check_md5_for_opkg_packages opkg_output; then
                 log_error "$func:${LINENO}: wrong md5sum for some opkg packages"
                 revert_customer_repository ; exit 1
             fi
             
-            IFS=$SAVEIFS
-            
             # perform a dry-run and check if everything might work as expected. 
 
             # Actually execute the opkg command
             if ! exec_opkg $opkg_command; then
-                log_error "$func:${LINENO}: do_update failed"
+                log_error "$func:${LINENO}: exec_opkg $opkg_command failed"
                 fallback_to_previous_version
                 revert_customer_repository ; exit 1
             fi
@@ -150,9 +145,9 @@ if [ $# -ne 1 ] ; then
     echo "Usage: $0 filename"  
     exit 1 
 else
-#    if [ -z $IFS ]; then
-#        IFS=$'\n'
-#    fi
+    if [ -z $IFS ]; then
+        IFS=$'\n'
+    fi
 
     if read_config "$1" ; then
         # set -x