crypto/heimdal-0.6.3/lib/krb5/test_alname.c

   1 /*
   2  * Copyright (c) 2003 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 #include "krb5_locl.h"
  34 #include <getarg.h>
  35 #include <err.h>
  36
  37 RCSID("$Id: test_alname.c,v 1.4 2003/04/17 05:46:45 lha Exp $");
  38
  39 static void
  40 test_alname(krb5_context context, krb5_realm realm,
  41             const char *user, const char *inst,
  42             const char *localuser, int ok)
  43 {
  44     krb5_principal p;
  45     char localname[1024];
  46     krb5_error_code ret;
  47     char *princ;
  48
  49     ret = krb5_make_principal(context, &p, realm, user, inst, NULL);
  50     if (ret)
  51         krb5_err(context, 1, ret, "krb5_build_principal");
  52
  53     ret = krb5_unparse_name(context, p, &princ);
  54     if (ret)
  55         krb5_err(context, 1, ret, "krb5_unparse_name");
  56
  57     ret = krb5_aname_to_localname(context, p, sizeof(localname), localname);
  58     krb5_free_principal(context, p);
  59     free(princ);
  60     if (ret) {
  61         if (!ok)
  62             return;
  63         krb5_err(context, 1, ret, "krb5_aname_to_localname: %s -> %s",
  64                  princ, localuser);
  65     }
  66
  67     if (strcmp(localname, localuser) != 0) {
  68         if (ok)
  69             errx(1, "compared failed %s != %s (should have succeded)",
  70                  localname, localuser);
  71     } else {
  72         if (!ok)
  73             errx(1, "compared failed %s == %s (should have failed)",
  74                  localname, localuser);
  75     }
  76
  77 }
  78
  79 static int version_flag = 0;
  80 static int help_flag    = 0;
  81
  82 static struct getargs args[] = {
  83     {"version", 0,      arg_flag,       &version_flag,
  84      "print version", NULL },
  85     {"help",    0,      arg_flag,       &help_flag,
  86      NULL, NULL }
  87 };
  88
  89 static void
  90 usage (int ret)
  91 {
  92     arg_printusage (args,
  93                     sizeof(args)/sizeof(*args),
  94                     NULL,
  95                     "");
  96     exit (ret);
  97 }
  98
  99 int
 100 main(int argc, char **argv)
 101 {
 102     krb5_context context;
 103     krb5_error_code ret;
 104     krb5_realm realm;
 105     int optind = 0;
 106     char *user;
 107
 108     setprogname(argv[0]);
 109
 110     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind))
 111         usage(1);
 112
 113     if (help_flag)
 114         usage (0);
 115
 116     if(version_flag){
 117         print_version(NULL);
 118         exit(0);
 119     }
 120
 121     argc -= optind;
 122     argv += optind;
 123
 124     if (argc != 1)
 125         errx(1, "first argument should be a local user that in root .k5login");
 126
 127     user = argv[0];
 128
 129     ret = krb5_init_context(&context);
 130     if (ret)
 131         errx (1, "krb5_init_context failed: %d", ret);
 132
 133     ret = krb5_get_default_realm(context, &realm);
 134     if (ret)
 135         krb5_err(context, 1, ret, "krb5_get_default_realm");
 136
 137     test_alname(context, realm, user, NULL, user, 1);
 138     test_alname(context, realm, user, "root", "root", 1);
 139
 140     test_alname(context, "FOO.BAR.BAZ.KAKA", user, NULL, user, 0);
 141     test_alname(context, "FOO.BAR.BAZ.KAKA", user, "root", "root", 0);
 142
 143     test_alname(context, realm, user, NULL,
 144                 "not-same-as-user", 0);
 145     test_alname(context, realm, user, "root",
 146                 "not-same-as-user", 0);
 147
 148     test_alname(context, "FOO.BAR.BAZ.KAKA", user, NULL,
 149                 "not-same-as-user", 0);
 150     test_alname(context, "FOO.BAR.BAZ.KAKA", user, "root",
 151                 "not-same-as-user", 0);
 152
 153     krb5_free_context(context);
 154
 155     return 0;
 156 }