property strings: check for commas in values

diff --git a/src/PVE/JSONSchema.pm b/src/PVE/JSONSchema.pm
index 0603f76..ac64342 100644 (file)
--- a/src/PVE/JSONSchema.pm
+++ b/src/PVE/JSONSchema.pm
@@ -598,6 +598,7 @@ sub print_property_string {
        if ($typeformat && $typeformat eq 'disk-size') {
            $text .= "$key=" . format_size($value);
        } else {
+           die "illegal value with commas for $key\n" if $value =~ /,/;
            $text .= "$key=$value";
        }
     }