1 /* $NetBSD: heimtools.c,v 1.2 2017/01/28 21:31:45 christos Exp $ */ 2 3 /* 4 * Copyright (c) 2010 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "kuser_locl.h" 37 #include <krb5/sl.h> 38 #include "heimtools-commands.h" 39 40 krb5_context heimtools_context; 41 static int version_flag; 42 static int help_flag; 43 44 static struct getargs args[] = { 45 { "version", 0, arg_flag, &version_flag, NULL, NULL }, 46 { "help", 0, arg_flag, &help_flag, NULL, NULL } 47 }; 48 49 static void 50 usage(int ret) 51 { 52 arg_printusage_i18n(args, 53 sizeof(args)/sizeof(*args), 54 N_("Usage: ", ""), 55 NULL, 56 "command ..", 57 getarg_i18n); 58 exit (ret); 59 } 60 61 int 62 help(void *opt, int argc, char **argv) 63 { 64 sl_slc_help(commands, argc, argv); 65 return 0; 66 } 67 68 int 69 kgetcred(struct kgetcred_options *opt, int argc, char **argv) 70 { 71 return 0; 72 } 73 74 /* 75 * Wrapper for command line compatiblity 76 */ 77 78 int 79 kvno(struct kvno_options *opt, int argc, char **argv) 80 { 81 struct kgetcred_options k; 82 memset(&k, 0, sizeof(k)); 83 84 k.cache_string = opt->cache_string; 85 k.enctype_string = opt->enctype_string; 86 87 return kgetcred(&k, argc, argv); 88 } 89 90 static int 91 command_alias(const char *name) 92 { 93 const char *aliases[] = { 94 "kinit", "klist", "kswitch", "kgetcred", "kvno", "kdeltkt", 95 "kdestroy", "kcpytkt", NULL 96 }, **p = aliases; 97 98 while (*p && strcmp(name, *p) != 0) 99 p++; 100 return *p != NULL; 101 } 102 103 104 int 105 main(int argc, char **argv) 106 { 107 krb5_error_code ret; 108 int optidx = 0; 109 int exit_status = 0; 110 111 setprogname (argv[0]); 112 113 setlocale (LC_ALL, ""); 114 bindtextdomain ("heimdal_kuser", HEIMDAL_LOCALEDIR); 115 textdomain("heimdal_kuser"); 116 117 ret = krb5_init_context(&heimtools_context); 118 if (ret == KRB5_CONFIG_BADFORMAT) 119 errx (1, "krb5_init_context failed to parse configuration file"); 120 else if (ret) 121 errx(1, "krb5_init_context failed: %d", ret); 122 123 /* 124 * Support linking of heimtools to commands 125 */ 126 127 if (!command_alias(getprogname())) { 128 129 if (argc == 1) { 130 sl_slc_help(commands, 0, NULL); 131 return 1; 132 } 133 134 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 135 usage(1); 136 137 if (help_flag) 138 usage (0); 139 140 if(version_flag) { 141 print_version(NULL); 142 exit(0); 143 } 144 145 } else { 146 argv[0] = rk_UNCONST(getprogname()); 147 } 148 149 argc -= optidx; 150 argv += optidx; 151 152 if (argc != 0) { 153 ret = sl_command(commands, argc, argv); 154 if(ret == -1) 155 sl_did_you_mean(commands, argv[0]); 156 else if (ret == -2) 157 ret = 0; 158 if(ret != 0) 159 exit_status = 1; 160 } else { 161 sl_slc_help(commands, argc, argv); 162 exit_status = 1; 163 } 164 165 krb5_free_context(heimtools_context); 166 return exit_status; 167 } 168