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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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;
57 static int version_flag;
59 /* Should we enable the HTTP hack? */
62 /* Log over requests to the KDC */
63 const char *request_log;
65 /* A string describing on what ports to listen */
68 krb5_addresses explicit_addresses;
70 size_t max_request_udp;
71 size_t max_request_tcp;
74 static struct getarg_strings addresses_str; /* addresses to listen on */
80 static struct getargs args[] = {
82 "config-file", 'c', arg_string, &config_file,
83 "location of config file", "file"
86 "require-preauth", 'p', arg_negative_flag, &require_preauth,
87 "don't require pa-data in as-reqs", NULL
90 "max-request", 0, arg_string, &max_request_str,
91 "max size for a kdc-request", "size"
93 { "enable-http", 'H', arg_flag, &enable_http, "turn on HTTP support",
95 { "ports", 'P', arg_string, rk_UNCONST(&port_str),
96 "ports to listen to", "portspec"
99 "detach", 0 , arg_flag, &detach_from_console,
100 "detach from console", NULL
103 "daemon-child", 0 , arg_flag, &daemon_child,
104 "private argument, do not use", NULL
108 "bonjour", 0 , arg_flag, &do_bonjour,
109 "private argument, do not use", NULL
112 { "addresses", 0, arg_strings, &addresses_str,
113 "addresses to listen on", "list of addresses" },
114 { "disable-des", 0, arg_flag, &disable_des,
115 "disable DES", NULL },
116 { "builtin-hdb", 0, arg_flag, &builtin_hdb_flag,
117 "list builtin hdb backends", NULL},
118 { "runas-user", 0, arg_string, &runas_string,
119 "run as this user when connected to network", NULL
121 { "chroot", 0, arg_string, &chroot_string,
122 "chroot directory to run in", NULL
124 { "testing", 0, arg_flag, &testing_flag, NULL, NULL },
125 { "help", 'h', arg_flag, &help_flag, NULL, NULL },
126 { "version", 'v', arg_flag, &version_flag, NULL, NULL }
129 static int num_args = sizeof(args) / sizeof(args[0]);
134 arg_printusage (args, num_args, NULL, "");
139 add_one_address (krb5_context context, const char *str, int first)
144 ret = krb5_parse_address (context, str, &tmp);
146 krb5_err (context, 1, ret, "parse_address `%s'", str);
148 krb5_copy_addresses(context, &tmp, &explicit_addresses);
150 krb5_append_addresses(context, &explicit_addresses, &tmp);
151 krb5_free_addresses (context, &tmp);
154 krb5_kdc_configuration *
155 configure(krb5_context context, int argc, char **argv, int *optidx)
157 krb5_kdc_configuration *config;
164 while (getarg(args, num_args, argc, argv, optidx))
165 warnx("error at argument `%s'", argv[*optidx]);
175 if (builtin_hdb_flag) {
177 ret = hdb_list_builtin(context, &list);
179 krb5_err(context, 1, ret, "listing builtin hdb backends");
180 printf("builtin hdb backends: %s\n", list);
185 if(detach_from_console == -1)
186 detach_from_console = krb5_config_get_bool_default(context, NULL,
191 if (detach_from_console && daemon_child == -1)
192 daemon_child = roken_detach_prep(argc, argv, "--daemon-child");
198 if (config_file == NULL) {
199 aret = asprintf(&config_file, "%s/kdc.conf", hdb_db_dir(context));
200 if (aret == -1 || config_file == NULL)
201 errx(1, "out of memory");
204 ret = krb5_prepend_config_files_default(config_file, &files);
206 krb5_err(context, 1, ret, "getting configuration files");
208 ret = krb5_set_config_files(context, files);
209 krb5_free_config_files(files);
211 krb5_err(context, 1, ret, "reading configuration files");
214 ret = krb5_kdc_get_config(context, &config);
216 krb5_err(context, 1, ret, "krb5_kdc_default_config");
218 kdc_openlog(context, "kdc", config);
220 ret = krb5_kdc_set_dbinfo(context, config);
222 krb5_err(context, 1, ret, "krb5_kdc_set_dbinfo");
224 if (max_request_str) {
227 if ((bytes = parse_bytes(max_request_str, NULL)) < 0)
228 krb5_errx(context, 1, "--max-request must be non-negative");
229 max_request_tcp = max_request_udp = bytes;
232 if(max_request_tcp == 0){
233 p = krb5_config_get_string (context,
241 if ((bytes = parse_bytes(max_request_str, NULL)) < 0)
242 krb5_errx(context, 1, "[kdc] max-request must be non-negative");
243 max_request_tcp = max_request_udp = bytes;
247 if(require_preauth != -1)
248 config->require_preauth = require_preauth;
250 if(port_str == NULL){
251 p = krb5_config_get_string(context, NULL, "kdc", "ports", NULL);
253 port_str = strdup(p);
256 explicit_addresses.len = 0;
258 if (addresses_str.num_strings) {
261 for (i = 0; i < addresses_str.num_strings; ++i)
262 add_one_address (context, addresses_str.strings[i], i == 0);
263 free_getarg_strings (&addresses_str);
265 char **foo = krb5_config_get_strings (context, NULL,
266 "kdc", "addresses", NULL);
269 add_one_address (context, *foo++, TRUE);
271 add_one_address (context, *foo++, FALSE);
275 if(enable_http == -1)
276 enable_http = krb5_config_get_bool(context, NULL, "kdc",
277 "enable-http", NULL);
279 if(request_log == NULL)
280 request_log = krb5_config_get_string(context, NULL,
285 if (krb5_config_get_string(context, NULL, "kdc",
286 "enforce-transited-policy", NULL))
287 krb5_errx(context, 1, "enforce-transited-policy deprecated, "
288 "use [kdc]transited-policy instead");
290 if(max_request_tcp == 0)
291 max_request_tcp = 64 * 1024;
292 if(max_request_udp == 0)
293 max_request_udp = 64 * 1024;
295 if (port_str == NULL)
298 if(disable_des == -1)
299 disable_des = krb5_config_get_bool_default(context, NULL,
302 "disable-des", NULL);
304 krb5_enctype_disable(context, ETYPE_DES_CBC_CRC);
305 krb5_enctype_disable(context, ETYPE_DES_CBC_MD4);
306 krb5_enctype_disable(context, ETYPE_DES_CBC_MD5);
307 krb5_enctype_disable(context, ETYPE_DES_CBC_NONE);
308 krb5_enctype_disable(context, ETYPE_DES_CFB64_NONE);
309 krb5_enctype_disable(context, ETYPE_DES_PCBC_NONE);
312 krb5_kdc_windc_init(context);
314 krb5_kdc_pkinit_config(context, config);