diff options
Diffstat (limited to 'source4/heimdal/kdc/default_config.c')
| -rw-r--r-- | source4/heimdal/kdc/default_config.c | 316 |
1 files changed, 312 insertions, 4 deletions
diff --git a/source4/heimdal/kdc/default_config.c b/source4/heimdal/kdc/default_config.c index c4d9f51fd0b..2352020d86c 100644 --- a/source4/heimdal/kdc/default_config.c +++ b/source4/heimdal/kdc/default_config.c @@ -1,6 +1,7 @@ /* - * Copyright (c) 2005 Andrew Bartlett <abartlet@samba.org> - * + * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -14,10 +15,14 @@ * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) @@ -29,6 +34,19 @@ #include "kdc_locl.h" +int require_preauth = -1; /* 1 == require preauth for all principals */ + +const char *trpolicy_str; + +int disable_des = -1; +int enable_v4 = -1; +int enable_kaserver = -1; +int enable_524 = -1; +int enable_v4_cross_realm = -1; +int detach_from_console = -1; + +char *v4_realm; + /* * Setup some of the defaults for the KDC configuration. * @@ -60,3 +78,293 @@ krb5_kdc_default_config(krb5_kdc_configuration *config) config->num_db = 0; config->logf = NULL; } + + +/* + * Setup some valudes for the KDC configuration, from the config file + * + * Note: Caller must also fill in: + * - db + * - num_db + * - logf + * +*/ + +void krb5_kdc_configure(krb5_context context, krb5_kdc_configuration *config) +{ + const char *p; + if(require_preauth == -1) { + config->require_preauth = krb5_config_get_bool_default(context, NULL, + config->require_preauth, + "kdc", + "require-preauth", NULL); + } else { + config->require_preauth = require_preauth; + } + + if(enable_v4 == -1) { + config->enable_v4 = krb5_config_get_bool_default(context, NULL, + config->enable_v4, + "kdc", + "enable-kerberos4", + NULL); + } else { + config->enable_v4 = enable_v4; + } + + if(enable_v4_cross_realm == -1) { + config->enable_v4_cross_realm = + krb5_config_get_bool_default(context, NULL, + config->enable_v4_cross_realm, + "kdc", + "enable-kerberos4-cross-realm", + NULL); + } else { + config->enable_v4_cross_realm = enable_v4_cross_realm; + } + + if(enable_524 == -1) { + config->enable_524 = krb5_config_get_bool_default(context, NULL, + config->enable_v4, + "kdc", "enable-524", + NULL); + } else { + config->enable_524 = enable_524; + } + + config->enable_digest = + krb5_config_get_bool_default(context, NULL, + FALSE, + "kdc", + "enable-digest", NULL); + + { + const char *digests; + + digests = krb5_config_get_string(context, NULL, + "kdc", + "digests_allowed", NULL); + if (digests == NULL) + digests = "ntlm-v2"; + config->digests_allowed = parse_flags(digests, + _kdc_digestunits, + 0); + if (config->digests_allowed == -1) { + kdc_log(context, config, 0, + "unparsable digest units (%s), turning off digest", + digests); + config->enable_digest = 0; + } else if (config->digests_allowed == 0) { + kdc_log(context, config, 0, + "no digest enable, turning digest off", + digests); + config->enable_digest = 0; + } + } + + config->enable_kx509 = + krb5_config_get_bool_default(context, NULL, + FALSE, + "kdc", + "enable-kx509", NULL); + + config->check_ticket_addresses = + krb5_config_get_bool_default(context, NULL, + config->check_ticket_addresses, + "kdc", + "check-ticket-addresses", NULL); + config->allow_null_ticket_addresses = + krb5_config_get_bool_default(context, NULL, + config->allow_null_ticket_addresses, + "kdc", + "allow-null-ticket-addresses", NULL); + + config->allow_anonymous = + krb5_config_get_bool_default(context, NULL, + config->allow_anonymous, + "kdc", + "allow-anonymous", NULL); + + config->max_datagram_reply_length = + krb5_config_get_int_default(context, + NULL, + 1400, + "kdc", + "max-kdc-datagram-reply-length", + NULL); + + trpolicy_str = + krb5_config_get_string_default(context, NULL, "DEFAULT", "kdc", + "transited-policy", NULL); + if(strcasecmp(trpolicy_str, "always-check") == 0) { + config->trpolicy = TRPOLICY_ALWAYS_CHECK; + } else if(strcasecmp(trpolicy_str, "allow-per-principal") == 0) { + config->trpolicy = TRPOLICY_ALLOW_PER_PRINCIPAL; + } else if(strcasecmp(trpolicy_str, "always-honour-request") == 0) { + config->trpolicy = TRPOLICY_ALWAYS_HONOUR_REQUEST; + } else if(strcasecmp(trpolicy_str, "DEFAULT") == 0) { + /* default */ + } else { + kdc_log(context, config, + 0, "unknown transited-policy: %s, reverting to default (always-check)", + trpolicy_str); + } + + if (krb5_config_get_string(context, NULL, "kdc", + "enforce-transited-policy", NULL)) + krb5_errx(context, 1, "enforce-transited-policy deprecated, " + "use [kdc]transited-policy instead"); + + if(v4_realm == NULL){ + p = krb5_config_get_string (context, NULL, + "kdc", + "v4-realm", + NULL); + if(p != NULL) { + config->v4_realm = strdup(p); + if (config->v4_realm == NULL) + krb5_errx(context, 1, "out of memory"); + } else { + config->v4_realm = NULL; + } + } else { + config->v4_realm = v4_realm; + } + + if (enable_kaserver == -1) { + config->enable_kaserver = + krb5_config_get_bool_default(context, + NULL, + config->enable_kaserver, + "kdc", + "enable-kaserver", + NULL); + } else { + config->enable_kaserver = enable_kaserver; + } + + config->encode_as_rep_as_tgs_rep = + krb5_config_get_bool_default(context, NULL, + config->encode_as_rep_as_tgs_rep, + "kdc", + "encode_as_rep_as_tgs_rep", + NULL); + + config->kdc_warn_pwexpire = + krb5_config_get_time_default (context, NULL, + config->kdc_warn_pwexpire, + "kdc", + "kdc_warn_pwexpire", + NULL); + + if(detach_from_console == -1) + detach_from_console = krb5_config_get_bool_default(context, NULL, + DETACH_IS_DEFAULT, + "kdc", + "detach", NULL); + +#ifdef PKINIT + config->enable_pkinit = + krb5_config_get_bool_default(context, + NULL, + config->enable_pkinit, + "kdc", + "enable-pkinit", + NULL); + if (config->enable_pkinit) { + const char *user_id, *anchors, *ocsp_file; + char **pool_list, **revoke_list; + + user_id = krb5_config_get_string(context, NULL, + "kdc", + "pkinit_identity", + NULL); + if (user_id == NULL) + krb5_errx(context, 1, "pkinit enabled but no identity"); + + anchors = krb5_config_get_string(context, NULL, + "kdc", + "pkinit_anchors", + NULL); + if (anchors == NULL) + krb5_errx(context, 1, "pkinit enabled but no X509 anchors"); + + pool_list = krb5_config_get_strings(context, NULL, + "kdc", + "pkinit_pool", + NULL); + + revoke_list = krb5_config_get_strings(context, NULL, + "kdc", + "pkinit_revoke", + NULL); + + ocsp_file = + krb5_config_get_string(context, NULL, + "kdc", + "pkinit_kdc_ocsp", + NULL); + if (ocsp_file) { + config->pkinit_kdc_ocsp_file = strdup(ocsp_file); + if (config->pkinit_kdc_ocsp_file == NULL) + krb5_errx(context, 1, "out of memory"); + } + _kdc_pk_initialize(context, config, user_id, anchors, + pool_list, revoke_list); + + krb5_config_free_strings(pool_list); + krb5_config_free_strings(revoke_list); + + config->enable_pkinit_princ_in_cert = + krb5_config_get_bool_default(context, + NULL, + config->enable_pkinit_princ_in_cert, + "kdc", + "pkinit_principal_in_certificate", + NULL); + } + + config->pkinit_dh_min_bits = + krb5_config_get_int_default(context, + NULL, + 0, + "kdc", + "pkinit_dh_min_bits", + NULL); + +#endif + + if(config->v4_realm == NULL && (config->enable_kaserver || config->enable_v4)){ +#ifdef KRB4 + config->v4_realm = malloc(40); /* REALM_SZ */ + if (config->v4_realm == NULL) + krb5_errx(context, 1, "out of memory"); + krb_get_lrealm(config->v4_realm, 1); +#else + krb5_errx(context, 1, "No Kerberos 4 realm configured"); +#endif + } + if(disable_des == -1) + disable_des = krb5_config_get_bool_default(context, NULL, + FALSE, + "kdc", + "disable-des", NULL); + if(disable_des) { + krb5_enctype_disable(context, ETYPE_DES_CBC_CRC); + krb5_enctype_disable(context, ETYPE_DES_CBC_MD4); + krb5_enctype_disable(context, ETYPE_DES_CBC_MD5); + krb5_enctype_disable(context, ETYPE_DES_CBC_NONE); + krb5_enctype_disable(context, ETYPE_DES_CFB64_NONE); + krb5_enctype_disable(context, ETYPE_DES_PCBC_NONE); + + kdc_log(context, config, + 0, "DES was disabled, turned off Kerberos V4, 524 " + "and kaserver"); + config->enable_v4 = 0; + config->enable_524 = 0; + config->enable_kaserver = 0; + } + + _kdc_windc_init(context); +} + |