/*
 * t_walk_rtree.c --- test krb5_walk_realm_tree
 */

#include "k5-int.h"
#include <stdio.h>
#include "com_err.h"

main(argc, argv)
	int	argc;
	char	**argv;
{
	krb5_data client, server;
	char	realm_branch_char = '.';
	krb5_principal *tree, *p;
	char *name;
	krb5_error_code	retval;
	krb5_context context;
	
	krb5_init_context(&context);
	krb5_init_ets(context);
	
	if (argc < 3 || argc > 4) {
		fprintf(stderr,
			"Usage: %s client-realm server-realm [sep_char]\n",
			argv[0]);
		exit(99);
	}
	client.data = argv[1];
	client.length = strlen(client.data);

	server.data = argv[2];
	server.length = strlen(server.data);

	if (argc == 4)
		realm_branch_char = argv[3][0];

	retval = krb5_walk_realm_tree(context, &client, &server, &tree,
				      realm_branch_char);
	if (retval) {
		com_err("krb5_walk_realm_tree", retval, "");
		exit(1);
	}

	for (p = tree; *p; p++) {
		retval = krb5_unparse_name(context, *p, &name);
		if (retval) {
			com_err("krb5_unprase_name", retval, "");
			exit(2);
		}
		printf("%s\n", name);
		free(name);
	}

	krb5_free_realm_tree(context, tree);

	exit(0);
}

