Added missing validation function

diff --git a/zones/forms-lib.pl b/zones/forms-lib.pl
index 70d35eb..854d861 100755 (executable)
--- a/zones/forms-lib.pl
+++ b/zones/forms-lib.pl
@@ -633,3 +633,8 @@ sub validate_zone_router
 return &check_ipaddress($_[0]) ? undef : $text{'create_erouter'};
 }
 
+sub validate_zone_terminal
+{
+return $_[0] =~ /^\S+$/ ? undef : $text{'create_eterminal'};
+}
+