Line data    Source code

       1             : /*
       2             :  * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
       3             :  * (Royal Institute of Technology, Stockholm, Sweden).
       4             :  * All rights reserved.
       5             :  *
       6             :  * Redistribution and use in source and binary forms, with or without
       7             :  * modification, are permitted provided that the following conditions
       8             :  * are met:
       9             :  *
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  *
      13             :  * 2. Redistributions in binary form must reproduce the above copyright
      14             :  *    notice, this list of conditions and the following disclaimer in the
      15             :  *    documentation and/or other materials provided with the distribution.
      16             :  *
      17             :  * 3. Neither the name of the Institute nor the names of its contributors
      18             :  *    may be used to endorse or promote products derived from this software
      19             :  *    without specific prior written permission.
      20             :  *
      21             :  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
      22             :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      23             :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      24             :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
      25             :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      26             :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      27             :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      28             :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      29             :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      30             :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      31             :  * SUCH DAMAGE.
      32             :  */
      33             : 
      34             : #include "krb5_locl.h"
      35             : #include <getarg.h>
      36             : #include <err.h>
      37             : 
      38             : KRB5_LIB_FUNCTION void KRB5_LIB_CALL
      39           0 : krb5_std_usage(int code, struct getargs *args, int num_args)
      40             : {
      41           0 :     arg_printusage(args, num_args, NULL, "");
      42           0 :     exit(code);
      43             : }
      44             : 
      45             : KRB5_LIB_FUNCTION int KRB5_LIB_CALL
      46           0 : krb5_program_setup(krb5_context *context, int argc, char **argv,
      47             :                    struct getargs *args, int num_args,
      48             :                    void (KRB5_LIB_CALL *usage)(int, struct getargs*, int))
      49             : {
      50             :     krb5_error_code ret;
      51           0 :     int optidx = 0;
      52             : 
      53           0 :     if(usage == NULL)
      54           0 :         usage = krb5_std_usage;
      55             : 
      56           0 :     setprogname(argv[0]);
      57           0 :     ret = krb5_init_context(context);
      58           0 :     if (ret)
      59           0 :         errx (1, "krb5_init_context failed: %d", ret);
      60             : 
      61           0 :     if(getarg(args, num_args, argc, argv, &optidx))
      62           0 :         (*usage)(1, args, num_args);
      63           0 :     return optidx;
      64             : }