create_user.pl - fixed shell enum for STDIN use case

perl-script/create_user.pl

@@ -66,7 +66,7 @@ sub create($){
 	$s0 = $_[0] ? <IN0> : "SHELL_KSH";
 	chomp $s0;
 	unless($SHELL_ENUM->{$s0}){
-	    die "invalid shell setting $s0 in file $id.ident";
+	    die "invalid shell setting $s0";
 	}
 	$shell_pref = $SHELL_ENUM->{$s0};
     }
@@ -112,6 +112,7 @@ if(`pwd` =~ /perl-script\/?\s*$/){
     $ul_path = $working_dir."user_list.txt";
     printf("%s\n", $conf_path);
 }elsif(!(join(" ", glob("./*")) =~ /perl-script/)){
+    $SHELL_ENUM = {"SHELL_KSH" => "/bin/ksh"};
     create(0);
     die "done...\n";
 }