1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* tests/localauth.c - test harness for kuserok and aname_to_lname */ 3 /* 4 * Copyright (C) 2013 by the Massachusetts Institute of Technology. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * * Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 22 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 23 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 24 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 26 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 30 * OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <krb5.h> 34 #include <stdio.h> 35 36 static krb5_context ctx; 37 38 static void 39 check(krb5_error_code code) 40 { 41 const char *errmsg; 42 43 if (code) { 44 errmsg = krb5_get_error_message(ctx, code); 45 fprintf(stderr, "%s\n", errmsg); 46 krb5_free_error_message(ctx, errmsg); 47 exit(1); 48 } 49 } 50 51 int 52 main(int argc, char **argv) 53 { 54 krb5_principal princ; 55 char buf[1024]; 56 57 if (argc < 2 || argc > 3) { 58 fprintf(stderr, "Usage: localauth principal [localuser]\n"); 59 return 1; 60 } 61 check(krb5_init_context(&ctx)); 62 check(krb5_parse_name(ctx, argv[1], &princ)); 63 if (argc == 3) { 64 printf("%s\n", krb5_kuserok(ctx, princ, argv[2]) ? "yes" : "no"); 65 } else { 66 check(krb5_aname_to_localname(ctx, princ, sizeof(buf), buf)); 67 printf("%s\n", buf); 68 } 69 krb5_free_principal(ctx, princ); 70 krb5_free_context(ctx); 71 return 0; 72 } 73