1 /* 2 * Copyright (c) 2010 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 "kuser_locl.h" 35 #include <sl.h> 36 #include "kcc-commands.h" 37 38 krb5_context kcc_context; 39 static int version_flag; 40 static int help_flag; 41 42 static struct getargs args[] = { 43 { "version", 0, arg_flag, &version_flag, NULL, NULL }, 44 { "help", 0, arg_flag, &help_flag, NULL, NULL } 45 }; 46 47 static void 48 usage(int ret) 49 { 50 arg_printusage_i18n(args, 51 sizeof(args)/sizeof(*args), 52 N_("Usage: ", ""), 53 NULL, 54 "command ..", 55 getarg_i18n); 56 exit (ret); 57 } 58 59 int 60 help(void *opt, int argc, char **argv) 61 { 62 sl_slc_help(commands, argc, argv); 63 return 0; 64 } 65 66 int 67 kgetcred(struct kgetcred_options *opt, int argc, char **argv) 68 { 69 return 0; 70 } 71 72 /* 73 * Wrapper for command line compatiblity 74 */ 75 76 int 77 kvno(struct kvno_options *opt, int argc, char **argv) 78 { 79 struct kgetcred_options k; 80 memset(&k, 0, sizeof(k)); 81 82 k.cache_string = opt->cache_string; 83 k.enctype_string = opt->enctype_string; 84 85 return kgetcred(&k, argc, argv); 86 } 87 88 static int 89 command_alias(const char *name) 90 { 91 const char *aliases[] = { 92 "kinit", "klist", "kswitch", "kgetcred", "kvno", "kdeltkt", 93 "kdestroy", "kcpytkt", NULL 94 }, **p = aliases; 95 96 while (*p && strcmp(name, *p) != 0) 97 p++; 98 return *p != NULL; 99 } 100 101 102 int 103 main(int argc, char **argv) 104 { 105 krb5_error_code ret; 106 int optidx = 0; 107 int exit_status = 0; 108 109 setprogname (argv[0]); 110 111 setlocale (LC_ALL, ""); 112 bindtextdomain ("heimdal_kuser", HEIMDAL_LOCALEDIR); 113 textdomain("heimdal_kuser"); 114 115 ret = krb5_init_context(&kcc_context); 116 if (ret == KRB5_CONFIG_BADFORMAT) 117 errx (1, "krb5_init_context failed to parse configuration file"); 118 else if (ret) 119 errx(1, "krb5_init_context failed: %d", ret); 120 121 /* 122 * Support linking of kcc to commands 123 */ 124 125 if (!command_alias(getprogname())) { 126 127 if (argc == 1) { 128 sl_slc_help(commands, 0, NULL); 129 return 1; 130 } 131 132 if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) 133 usage(1); 134 135 if (help_flag) 136 usage (0); 137 138 if(version_flag) { 139 print_version(NULL); 140 exit(0); 141 } 142 143 } else { 144 argv[0] = rk_UNCONST(getprogname()); 145 } 146 147 argc -= optidx; 148 argv += optidx; 149 150 if (argc != 0) { 151 ret = sl_command(commands, argc, argv); 152 if(ret == -1) 153 krb5_warnx(kcc_context, "unrecognized command: %s", argv[0]); 154 else if (ret == -2) 155 ret = 0; 156 if(ret != 0) 157 exit_status = 1; 158 } else { 159 sl_slc_help(commands, argc, argv); 160 exit_status = 1; 161 } 162 163 krb5_free_context(kcc_context); 164 return exit_status; 165 } 166