155682Smarkm/*
2233294Sstas * Copyright (c) 1997 - 2001 Kungliga Tekniska H��gskolan
3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4233294Sstas * All rights reserved.
555682Smarkm *
6233294Sstas * Redistribution and use in source and binary forms, with or without
7233294Sstas * modification, are permitted provided that the following conditions
8233294Sstas * are met:
955682Smarkm *
10233294Sstas * 1. Redistributions of source code must retain the above copyright
11233294Sstas *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright
14233294Sstas *    notice, this list of conditions and the following disclaimer in the
15233294Sstas *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors
18233294Sstas *    may be used to endorse or promote products derived from this software
19233294Sstas *    without specific prior written permission.
2055682Smarkm *
21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24233294Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31233294Sstas * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
3455682Smarkm#include "krb5_locl.h"
3555682Smarkm#include <getarg.h>
3672445Sassar#include <err.h>
3755682Smarkm
38233294SstasKRB5_LIB_FUNCTION void KRB5_LIB_CALL
3955682Smarkmkrb5_std_usage(int code, struct getargs *args, int num_args)
4055682Smarkm{
4155682Smarkm    arg_printusage(args, num_args, NULL, "");
4255682Smarkm    exit(code);
4355682Smarkm}
4455682Smarkm
45233294SstasKRB5_LIB_FUNCTION int KRB5_LIB_CALL
4655682Smarkmkrb5_program_setup(krb5_context *context, int argc, char **argv,
47233294Sstas		   struct getargs *args, int num_args,
48233294Sstas		   void (KRB5_LIB_CALL *usage)(int, struct getargs*, int))
4955682Smarkm{
5072445Sassar    krb5_error_code ret;
51178825Sdfr    int optidx = 0;
5255682Smarkm
5355682Smarkm    if(usage == NULL)
5455682Smarkm	usage = krb5_std_usage;
5555682Smarkm
5678527Sassar    setprogname(argv[0]);
5772445Sassar    ret = krb5_init_context(context);
5872445Sassar    if (ret)
5972445Sassar	errx (1, "krb5_init_context failed: %d", ret);
60233294Sstas
61178825Sdfr    if(getarg(args, num_args, argc, argv, &optidx))
6255682Smarkm	(*usage)(1, args, num_args);
63178825Sdfr    return optidx;
6455682Smarkm}
65