source: heimdal/trunk/kadmin/kadmin.c@ 3

Last change on this file since 3 was 1, checked in by Paul Smedley, 10 years ago

Initial commit of Heimdal 1.5.3
File size: 7.8 KB
Line 
1/*
2 * Copyright (c) 1997 - 2004 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 "kadmin_locl.h"
35#include "kadmin-commands.h"
36#include <sl.h>
37
38static char *config_file;
39static char *keyfile;
40int local_flag;
41static int ad_flag;
42static int help_flag;
43static int version_flag;
44static char *realm;
45static char *admin_server;
46static int server_port = 0;
47static char *client_name;
48static char *keytab;
49static char *check_library = NULL;
50static char *check_function = NULL;
51static getarg_strings policy_libraries = { 0, NULL };
52
53static struct getargs args[] = {
54 { "principal", 'p', arg_string, &client_name,
55 "principal to authenticate as", NULL },
56 { "keytab", 'K', arg_string, &keytab,
57 "keytab for authentication principal", NULL },
58 {
59 "config-file", 'c', arg_string, &config_file,
60 "location of config file", "file"
61 },
62 {
63 "key-file", 'k', arg_string, &keyfile,
64 "location of master key file", "file"
65 },
66 {
67 "realm", 'r', arg_string, &realm,
68 "realm to use", "realm"
69 },
70 {
71 "admin-server", 'a', arg_string, &admin_server,
72 "server to contact", "host"
73 },
74 {
75 "server-port", 's', arg_integer, &server_port,
76 "port to use", "port number"
77 },
78 { "ad", 0, arg_flag, &ad_flag, "active directory admin mode",
79 NULL },
80#ifdef HAVE_DLOPEN
81 { "check-library", 0, arg_string, &check_library,
82 "library to load password check function from", "library" },
83 { "check-function", 0, arg_string, &check_function,
84 "password check function to load", "function" },
85 { "policy-libraries", 0, arg_strings, &policy_libraries,
86 "password check function to load", "function" },
87#endif
88 { "local", 'l', arg_flag, &local_flag, "local admin mode", NULL },
89 { "help", 'h', arg_flag, &help_flag, NULL, NULL },
90 { "version", 'v', arg_flag, &version_flag, NULL, NULL }
91};
92
93static int num_args = sizeof(args) / sizeof(args[0]);
94
95
96krb5_context context;
97void *kadm_handle;
98
99int
100help(void *opt, int argc, char **argv)
101{
102 sl_slc_help(commands, argc, argv);
103 return 0;
104}
105
106static int exit_seen = 0;
107
108int
109exit_kadmin (void *opt, int argc, char **argv)
110{
111 exit_seen = 1;
112 return 0;
113}
114
115static void
116usage(int ret)
117{
118 arg_printusage (args, num_args, NULL, "[command]");
119 exit (ret);
120}
121
122int
123get_privs(void *opt, int argc, char **argv)
124{
125 uint32_t privs;
126 char str[128];
127 kadm5_ret_t ret;
128
129 ret = kadm5_get_privs(kadm_handle, &privs);
130 if(ret)
131 krb5_warn(context, ret, "kadm5_get_privs");
132 else{
133 ret =_kadm5_privs_to_string(privs, str, sizeof(str));
134 if (ret == 0)
135 printf("%s\n", str);
136 else
137 printf("privs: 0x%x\n", (unsigned int)privs);
138 }
139 return 0;
140}
141
142int
143main(int argc, char **argv)
144{
145 krb5_error_code ret;
146 char **files;
147 kadm5_config_params conf;
148 int optidx = 0;
149 int exit_status = 0;
150
151 setprogname(argv[0]);
152
153 ret = krb5_init_context(&context);
154 if (ret)
155 errx (1, "krb5_init_context failed: %d", ret);
156
157 if(getarg(args, num_args, argc, argv, &optidx))
158 usage(1);
159
160 if (help_flag)
161 usage (0);
162
163 if (version_flag) {
164 print_version(NULL);
165 exit(0);
166 }
167
168 argc -= optidx;
169 argv += optidx;
170
171 if (config_file == NULL) {
172 asprintf(&config_file, "%s/kdc.conf", hdb_db_dir(context));
173 if (config_file == NULL)
174 errx(1, "out of memory");
175 }
176
177 ret = krb5_prepend_config_files_default(config_file, &files);
178 if (ret)
179 krb5_err(context, 1, ret, "getting configuration files");
180
181 ret = krb5_set_config_files(context, files);
182 krb5_free_config_files(files);
183 if(ret)
184 krb5_err(context, 1, ret, "reading configuration files");
185
186 memset(&conf, 0, sizeof(conf));
187 if(realm) {
188 krb5_set_default_realm(context, realm); /* XXX should be fixed
189 some other way */
190 conf.realm = realm;
191 conf.mask |= KADM5_CONFIG_REALM;
192 }
193
194 if (admin_server) {
195 conf.admin_server = admin_server;
196 conf.mask |= KADM5_CONFIG_ADMIN_SERVER;
197 }
198
199 if (server_port) {
200 conf.kadmind_port = htons(server_port);
201 conf.mask |= KADM5_CONFIG_KADMIND_PORT;
202 }
203
204 if (keyfile) {
205 conf.stash_file = keyfile;
206 conf.mask |= KADM5_CONFIG_STASH_FILE;
207 }
208
209 if(local_flag) {
210 int i;
211
212 kadm5_setup_passwd_quality_check (context,
213 check_library, check_function);
214
215 for (i = 0; i < policy_libraries.num_strings; i++) {
216 ret = kadm5_add_passwd_quality_verifier(context,
217 policy_libraries.strings[i]);
218 if (ret)
219 krb5_err(context, 1, ret, "kadm5_add_passwd_quality_verifier");
220 }
221 ret = kadm5_add_passwd_quality_verifier(context, NULL);
222 if (ret)
223 krb5_err(context, 1, ret, "kadm5_add_passwd_quality_verifier");
224
225 ret = kadm5_s_init_with_password_ctx(context,
226 KADM5_ADMIN_SERVICE,
227 NULL,
228 KADM5_ADMIN_SERVICE,
229 &conf, 0, 0,
230 &kadm_handle);
231 } else if (ad_flag) {
232 if (client_name == NULL)
233 krb5_errx(context, 1, "keytab mode require principal name");
234 ret = kadm5_ad_init_with_password_ctx(context,
235 client_name,
236 NULL,
237 KADM5_ADMIN_SERVICE,
238 &conf, 0, 0,
239 &kadm_handle);
240 } else if (keytab) {
241 if (client_name == NULL)
242 krb5_errx(context, 1, "keytab mode require principal name");
243 ret = kadm5_c_init_with_skey_ctx(context,
244 client_name,
245 keytab,
246 KADM5_ADMIN_SERVICE,
247 &conf, 0, 0,
248 &kadm_handle);
249 } else
250 ret = kadm5_c_init_with_password_ctx(context,
251 client_name,
252 NULL,
253 KADM5_ADMIN_SERVICE,
254 &conf, 0, 0,
255 &kadm_handle);
256
257 if(ret)
258 krb5_err(context, 1, ret, "kadm5_init_with_password");
259
260 signal(SIGINT, SIG_IGN); /* ignore signals for now, the sl command
261 parser will handle SIGINT its own way;
262 we should really take care of this in
263 each function, f.i `get' might be
264 interruptable, but not `create' */
265 if (argc != 0) {
266 ret = sl_command (commands, argc, argv);
267 if(ret == -1)
268 krb5_warnx (context, "unrecognized command: %s", argv[0]);
269 else if (ret == -2)
270 ret = 0;
271 if(ret != 0)
272 exit_status = 1;
273 } else {
274 while(!exit_seen) {
275 ret = sl_command_loop(commands, "kadmin> ", NULL);
276 if (ret == -2)
277 exit_seen = 1;
278 else if (ret != 0)
279 exit_status = 1;
280 }
281 }
282
283 kadm5_destroy(kadm_handle);
284 krb5_free_context(context);
285 return exit_status;
286}
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