lib/krb5/test_renew.c

   1 /*
   2  * Copyright (c) 2007 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 KTH nor the names of its contributors may be
  18  *    used to endorse or promote products derived from this software without
  19  *    specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY KTH AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  22  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  24  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KTH OR ITS CONTRIBUTORS BE
  25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  28  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include "krb5_locl.h"
  35 #include <err.h>
  36 #include <getarg.h>
  37
  38 static int version_flag = 0;
  39 static int help_flag    = 0;
  40
  41 static struct getargs args[] = {
  42     {"version", 0,      arg_flag,       &version_flag,
  43      "print version", NULL },
  44     {"help",    0,      arg_flag,       &help_flag,
  45      NULL, NULL }
  46 };
  47
  48 static void
  49 usage (int ret)
  50 {
  51     arg_printusage (args,
  52                     sizeof(args)/sizeof(*args),
  53                     NULL,
  54                     "[principal]");
  55     exit (ret);
  56 }
  57
  58 int
  59 main(int argc, char **argv)
  60 {
  61     krb5_principal client;
  62     krb5_context context;
  63     const char *in_tkt_service = NULL;
  64     krb5_ccache id;
  65     krb5_error_code ret;
  66     krb5_creds out;
  67     int optidx = 0;
  68
  69     setprogname(argv[0]);
  70
  71     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
  72         usage(1);
  73
  74     if (help_flag)
  75         usage (0);
  76
  77     if(version_flag){
  78         print_version(NULL);
  79         exit(0);
  80     }
  81
  82     argc -= optidx;
  83     argv += optidx;
  84
  85     if (argc > 0)
  86         in_tkt_service = argv[0];
  87
  88     memset(&out, 0, sizeof(out));
  89
  90     ret = krb5_init_context(&context);
  91     if (ret)
  92         krb5_err(context, 1, ret, "krb5_init_context");
  93
  94     ret = krb5_cc_default(context, &id);
  95     if (ret)
  96         krb5_err(context, 1, ret, "krb5_cc_default");
  97
  98     ret = krb5_cc_get_principal(context, id, &client);
  99     if (ret)
 100         krb5_err(context, 1, ret, "krb5_cc_default");
 101
 102     ret = krb5_get_renewed_creds(context,
 103                                  &out,
 104                                  client,
 105                                  id,
 106                                  in_tkt_service);
 107
 108     if(ret)
 109         krb5_err(context, 1, ret, "krb5_get_renewed_creds");
 110
 111     if (krb5_principal_compare(context, out.client, client) != TRUE)
 112         krb5_errx(context, 1, "return principal is not as expected");
 113
 114     krb5_free_cred_contents(context, &out);
 115
 116     krb5_free_context(context);
 117
 118     return 0;
 119 }