diff options
Diffstat (limited to 'source4/heimdal/kdc/default_config.c')
-rw-r--r-- | source4/heimdal/kdc/default_config.c | 376 |
1 files changed, 142 insertions, 234 deletions
diff --git a/source4/heimdal/kdc/default_config.c b/source4/heimdal/kdc/default_config.c index 2352020d86..c28bd424ea 100644 --- a/source4/heimdal/kdc/default_config.c +++ b/source4/heimdal/kdc/default_config.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan + * Copyright (c) 1997-2007 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * * All rights reserved. @@ -33,110 +33,61 @@ */ #include "kdc_locl.h" +#include <getarg.h> +#include <parse_bytes.h> -int require_preauth = -1; /* 1 == require preauth for all principals */ +RCSID("$Id: default_config.c 20532 2007-04-23 07:46:57Z lha $"); -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. - * - * Note: Caller must also fill in: - * - db - * - num_db - * - logf - * -*/ - -void -krb5_kdc_default_config(krb5_kdc_configuration *config) -{ - memset(config, 0, sizeof(*config)); - config->require_preauth = TRUE; - config->kdc_warn_pwexpire = 0; - config->encode_as_rep_as_tgs_rep = FALSE; /* bug compatibility */ - config->check_ticket_addresses = TRUE; - config->allow_null_ticket_addresses = TRUE; - config->allow_anonymous = FALSE; - config->trpolicy = TRPOLICY_ALWAYS_CHECK; - config->enable_v4 = FALSE; - config->enable_kaserver = FALSE; - config->enable_524 = FALSE; /* overriden by enable_v4 in configure()) */ - config->enable_v4_cross_realm = FALSE; - config->enable_pkinit = FALSE; - config->enable_pkinit_princ_in_cert = TRUE; - config->db = NULL; - 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) +int +krb5_kdc_get_config(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; - } + krb5_kdc_configuration *c; - 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; + c = calloc(1, sizeof(*c)); + if (c == NULL) { + krb5_set_error_string(context, "malloc: out of memory"); + return ENOMEM; } - 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 = + c->require_preauth = TRUE; + c->kdc_warn_pwexpire = 0; + c->encode_as_rep_as_tgs_rep = FALSE; + c->check_ticket_addresses = TRUE; + c->allow_null_ticket_addresses = TRUE; + c->allow_anonymous = FALSE; + c->trpolicy = TRPOLICY_ALWAYS_CHECK; + c->enable_v4 = FALSE; + c->enable_kaserver = FALSE; + c->enable_524 = FALSE; + c->enable_v4_cross_realm = FALSE; + c->enable_pkinit = FALSE; + c->enable_pkinit_princ_in_cert = TRUE; + c->db = NULL; + c->num_db = 0; + c->logf = NULL; + + c->require_preauth = krb5_config_get_bool_default(context, NULL, - FALSE, - "kdc", - "enable-digest", NULL); + c->require_preauth, + "kdc", "require-preauth", NULL); + c->enable_v4 = + krb5_config_get_bool_default(context, NULL, + c->enable_v4, + "kdc", "enable-kerberos4", NULL); + c->enable_v4_cross_realm = + krb5_config_get_bool_default(context, NULL, + c->enable_v4_cross_realm, + "kdc", + "enable-kerberos4-cross-realm", NULL); + c->enable_524 = + krb5_config_get_bool_default(context, NULL, + c->enable_v4, + "kdc", "enable-524", NULL); + c->enable_digest = + krb5_config_get_bool_default(context, NULL, + FALSE, + "kdc", "enable-digest", NULL); { const char *digests; @@ -146,46 +97,57 @@ void krb5_kdc_configure(krb5_context context, krb5_kdc_configuration *config) "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, + c->digests_allowed = parse_flags(digests,_kdc_digestunits, 0); + if (c->digests_allowed == -1) { + kdc_log(context, c, 0, "unparsable digest units (%s), turning off digest", digests); - config->enable_digest = 0; - } else if (config->digests_allowed == 0) { - kdc_log(context, config, 0, + c->enable_digest = 0; + } else if (c->digests_allowed == 0) { + kdc_log(context, c, 0, "no digest enable, turning digest off", digests); - config->enable_digest = 0; + c->enable_digest = 0; } } - config->enable_kx509 = + c->enable_kx509 = krb5_config_get_bool_default(context, NULL, FALSE, - "kdc", - "enable-kx509", NULL); + "kdc", "enable-kx509", NULL); + + if (c->enable_kx509) { + c->kx509_template = + krb5_config_get_string(context, NULL, + "kdc", "kx509_template", NULL); + c->kx509_ca = + krb5_config_get_string(context, NULL, + "kdc", "kx509_ca", NULL); + if (c->kx509_ca == NULL || c->kx509_template == NULL) { + kdc_log(context, c, 0, + "missing kx509 configuration, turning off"); + c->enable_kx509 = FALSE; + } + } - config->check_ticket_addresses = + c->check_ticket_addresses = krb5_config_get_bool_default(context, NULL, - config->check_ticket_addresses, + c->check_ticket_addresses, "kdc", "check-ticket-addresses", NULL); - config->allow_null_ticket_addresses = + c->allow_null_ticket_addresses = krb5_config_get_bool_default(context, NULL, - config->allow_null_ticket_addresses, + c->allow_null_ticket_addresses, "kdc", "allow-null-ticket-addresses", NULL); - config->allow_anonymous = + c->allow_anonymous = krb5_config_get_bool_default(context, NULL, - config->allow_anonymous, + c->allow_anonymous, "kdc", "allow-anonymous", NULL); - config->max_datagram_reply_length = + c->max_datagram_reply_length = krb5_config_get_int_default(context, NULL, 1400, @@ -193,178 +155,124 @@ void krb5_kdc_configure(krb5_context context, krb5_kdc_configuration *config) "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); + { + const char *trpolicy_str; + + trpolicy_str = + krb5_config_get_string_default(context, NULL, "DEFAULT", "kdc", + "transited-policy", NULL); + if(strcasecmp(trpolicy_str, "always-check") == 0) { + c->trpolicy = TRPOLICY_ALWAYS_CHECK; + } else if(strcasecmp(trpolicy_str, "allow-per-principal") == 0) { + c->trpolicy = TRPOLICY_ALLOW_PER_PRINCIPAL; + } else if(strcasecmp(trpolicy_str, "always-honour-request") == 0) { + c->trpolicy = TRPOLICY_ALWAYS_HONOUR_REQUEST; + } else if(strcasecmp(trpolicy_str, "DEFAULT") == 0) { + /* default */ + } else { + kdc_log(context, c, 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){ + { + const char *p; p = krb5_config_get_string (context, NULL, "kdc", "v4-realm", NULL); if(p != NULL) { - config->v4_realm = strdup(p); - if (config->v4_realm == NULL) + c->v4_realm = strdup(p); + if (c->v4_realm == NULL) krb5_errx(context, 1, "out of memory"); } else { - config->v4_realm = NULL; + c->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; - } + c->enable_kaserver = + krb5_config_get_bool_default(context, + NULL, + c->enable_kaserver, + "kdc", "enable-kaserver", NULL); - config->encode_as_rep_as_tgs_rep = + + c->encode_as_rep_as_tgs_rep = krb5_config_get_bool_default(context, NULL, - config->encode_as_rep_as_tgs_rep, + c->encode_as_rep_as_tgs_rep, "kdc", - "encode_as_rep_as_tgs_rep", - NULL); - - config->kdc_warn_pwexpire = + "encode_as_rep_as_tgs_rep", NULL); + + c->kdc_warn_pwexpire = krb5_config_get_time_default (context, NULL, - config->kdc_warn_pwexpire, - "kdc", - "kdc_warn_pwexpire", - NULL); + c->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 = + c->enable_pkinit = krb5_config_get_bool_default(context, NULL, - config->enable_pkinit, + c->enable_pkinit, "kdc", "enable-pkinit", NULL); - if (config->enable_pkinit) { + if (c->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); + 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); + "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); + pool_list = + krb5_config_get_strings(context, NULL, + "kdc", "pkinit_pool", NULL); - revoke_list = krb5_config_get_strings(context, NULL, - "kdc", - "pkinit_revoke", - 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); + "kdc", "pkinit_kdc_ocsp", NULL); if (ocsp_file) { - config->pkinit_kdc_ocsp_file = strdup(ocsp_file); - if (config->pkinit_kdc_ocsp_file == NULL) + c->pkinit_kdc_ocsp_file = strdup(ocsp_file); + if (c->pkinit_kdc_ocsp_file == NULL) krb5_errx(context, 1, "out of memory"); } - _kdc_pk_initialize(context, config, user_id, anchors, + + _kdc_pk_initialize(context, c, 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, + c->enable_pkinit_princ_in_cert = + krb5_config_get_bool_default(context, NULL, + c->enable_pkinit_princ_in_cert, "kdc", "pkinit_principal_in_certificate", NULL); } - config->pkinit_dh_min_bits = - krb5_config_get_int_default(context, - NULL, + c->pkinit_dh_min_bits = + krb5_config_get_int_default(context, NULL, 0, - "kdc", - "pkinit_dh_min_bits", - NULL); + "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; - } + *config = c; - _kdc_windc_init(context); + return 0; } - |