2 * Copyright (c) 1997-2007 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
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9 * modification, are permitted provided that the following conditions
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13 * notice, this list of conditions and the following disclaimer.
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38 #include <parse_bytes.h>
47 static char *config_file; /* location of kdc config file */
49 static int require_preauth = -1; /* 1 == require preauth for all principals */
50 static char *max_request_str; /* `max_request' as a string */
52 static int disable_des = -1;
54 static int builtin_hdb_flag;
56 static int version_flag;
58 static struct getarg_strings addresses_str; /* addresses to listen on */
64 static struct getargs args[] = {
66 "config-file", 'c', arg_string, &config_file,
67 "location of config file", "file"
70 "require-preauth", 'p', arg_negative_flag, &require_preauth,
71 "don't require pa-data in as-reqs", NULL
74 "max-request", 0, arg_string, &max_request_str,
75 "max size for a kdc-request", "size"
77 { "enable-http", 'H', arg_flag, &enable_http, "turn on HTTP support",
79 { "ports", 'P', arg_string, rk_UNCONST(&port_str),
80 "ports to listen to", "portspec"
85 "detach", 'D', arg_negative_flag, &detach_from_console,
86 "don't detach from console", NULL
90 "detach", 0 , arg_flag, &detach_from_console,
91 "detach from console", NULL
95 { "addresses", 0, arg_strings, &addresses_str,
96 "addresses to listen on", "list of addresses" },
97 { "disable-des", 0, arg_flag, &disable_des,
98 "disable DES", NULL },
99 { "builtin-hdb", 0, arg_flag, &builtin_hdb_flag,
100 "list builtin hdb backends", NULL},
101 { "runas-user", 0, arg_string, &runas_string,
102 "run as this user when connected to network", NULL
104 { "chroot", 0, arg_string, &chroot_string,
105 "chroot directory to run in", NULL
107 { "help", 'h', arg_flag, &help_flag, NULL, NULL },
108 { "version", 'v', arg_flag, &version_flag, NULL, NULL }
111 static int num_args = sizeof(args) / sizeof(args[0]);
116 arg_printusage (args, num_args, NULL, "");
121 add_one_address (krb5_context context, const char *str, int first)
126 ret = krb5_parse_address (context, str, &tmp);
128 krb5_err (context, 1, ret, "parse_address `%s'", str);
130 krb5_copy_addresses(context, &tmp, &explicit_addresses);
132 krb5_append_addresses(context, &explicit_addresses, &tmp);
133 krb5_free_addresses (context, &tmp);
136 krb5_kdc_configuration *
137 configure(krb5_context context, int argc, char **argv)
139 krb5_kdc_configuration *config;
144 while(getarg(args, num_args, argc, argv, &optidx))
145 warnx("error at argument `%s'", argv[optidx]);
155 if (builtin_hdb_flag) {
157 ret = hdb_list_builtin(context, &list);
159 krb5_err(context, 1, ret, "listing builtin hdb backends");
160 printf("builtin hdb backends: %s\n", list);
174 if (config_file == NULL) {
175 asprintf(&config_file, "%s/kdc.conf", hdb_db_dir(context));
176 if (config_file == NULL)
177 errx(1, "out of memory");
180 ret = krb5_prepend_config_files_default(config_file, &files);
182 krb5_err(context, 1, ret, "getting configuration files");
184 ret = krb5_set_config_files(context, files);
185 krb5_free_config_files(files);
187 krb5_err(context, 1, ret, "reading configuration files");
190 ret = krb5_kdc_get_config(context, &config);
192 krb5_err(context, 1, ret, "krb5_kdc_default_config");
194 kdc_openlog(context, "kdc", config);
196 ret = krb5_kdc_set_dbinfo(context, config);
198 krb5_err(context, 1, ret, "krb5_kdc_set_dbinfo");
201 max_request_tcp = max_request_udp = parse_bytes(max_request_str, NULL);
203 if(max_request_tcp == 0){
204 p = krb5_config_get_string (context,
210 max_request_tcp = max_request_udp = parse_bytes(p, NULL);
213 if(require_preauth != -1)
214 config->require_preauth = require_preauth;
216 if(port_str == NULL){
217 p = krb5_config_get_string(context, NULL, "kdc", "ports", NULL);
219 port_str = strdup(p);
222 explicit_addresses.len = 0;
224 if (addresses_str.num_strings) {
227 for (i = 0; i < addresses_str.num_strings; ++i)
228 add_one_address (context, addresses_str.strings[i], i == 0);
229 free_getarg_strings (&addresses_str);
231 char **foo = krb5_config_get_strings (context, NULL,
232 "kdc", "addresses", NULL);
235 add_one_address (context, *foo++, TRUE);
237 add_one_address (context, *foo++, FALSE);
241 if(enable_http == -1)
242 enable_http = krb5_config_get_bool(context, NULL, "kdc",
243 "enable-http", NULL);
245 if(request_log == NULL)
246 request_log = krb5_config_get_string(context, NULL,
251 if (krb5_config_get_string(context, NULL, "kdc",
252 "enforce-transited-policy", NULL))
253 krb5_errx(context, 1, "enforce-transited-policy deprecated, "
254 "use [kdc]transited-policy instead");
256 #ifdef SUPPORT_DETACH
257 if(detach_from_console == -1)
258 detach_from_console = krb5_config_get_bool_default(context, NULL,
262 #endif /* SUPPORT_DETACH */
264 if(max_request_tcp == 0)
265 max_request_tcp = 64 * 1024;
266 if(max_request_udp == 0)
267 max_request_udp = 64 * 1024;
269 if (port_str == NULL)
272 if(disable_des == -1)
273 disable_des = krb5_config_get_bool_default(context, NULL,
276 "disable-des", NULL);
278 krb5_enctype_disable(context, ETYPE_DES_CBC_CRC);
279 krb5_enctype_disable(context, ETYPE_DES_CBC_MD4);
280 krb5_enctype_disable(context, ETYPE_DES_CBC_MD5);
281 krb5_enctype_disable(context, ETYPE_DES_CBC_NONE);
282 krb5_enctype_disable(context, ETYPE_DES_CFB64_NONE);
283 krb5_enctype_disable(context, ETYPE_DES_PCBC_NONE);
286 krb5_kdc_windc_init(context);
288 krb5_kdc_pkinit_config(context, config);