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Diffstat (limited to '')
-rw-r--r-- | source4/kdc/mit-kdb/kdb_samba.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/source4/kdc/mit-kdb/kdb_samba.c b/source4/kdc/mit-kdb/kdb_samba.c new file mode 100644 index 0000000..e8fcfc8 --- /dev/null +++ b/source4/kdc/mit-kdb/kdb_samba.c @@ -0,0 +1,178 @@ +/* + Unix SMB/CIFS implementation. + + Samba KDB plugin for MIT Kerberos + + Copyright (c) 2010 Simo Sorce <idra@samba.org>. + Copyright (c) 2014 Andreas Schneider <asn@samba.org> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" + +#include "system/kerberos.h" + +#include <profile.h> +#include <kdb.h> + +#include "kdc/samba_kdc.h" +#include "kdc/mit_samba.h" +#include "kdb_samba.h" + +static krb5_error_code kdb_samba_init_library(void) +{ + return 0; +} + +static krb5_error_code kdb_samba_fini_library(void) +{ + return 0; +} + +static krb5_error_code kdb_samba_init_module(krb5_context context, + char *conf_section, + char **db_args, + int mode) +{ + /* TODO mit_samba_context_init */ + struct mit_samba_context *mit_ctx; + krb5_error_code code; + int rc; + + rc = mit_samba_context_init(&mit_ctx); + if (rc != 0) { + return ENOMEM; + } + + + code = krb5_db_set_context(context, mit_ctx); + + return code; +} +static krb5_error_code kdb_samba_fini_module(krb5_context context) +{ + struct mit_samba_context *mit_ctx; + + mit_ctx = ks_get_context(context); + if (mit_ctx == NULL) { + return 0; + } + + mit_samba_context_free(mit_ctx); + + return 0; +} + +static krb5_error_code kdb_samba_db_create(krb5_context context, + char *conf_section, + char **db_args) +{ + /* NOTE: used only by kadmin */ + return KRB5_KDB_DBTYPE_NOSUP; +} + +static krb5_error_code kdb_samba_db_destroy(krb5_context context, + char *conf_section, + char **db_args) +{ + /* NOTE: used only by kadmin */ + return KRB5_KDB_DBTYPE_NOSUP; +} + +static krb5_error_code kdb_samba_db_get_age(krb5_context context, + char *db_name, + time_t *age) +{ + /* TODO: returns last modification time of the db */ + + /* NOTE: used by and affects only lookaside cache, + * defer implementation until needed as samba doesn't keep this + * specific value readily available and it would require a full + * database search to get it. */ + + *age = time(NULL); + + return 0; +} + +static krb5_error_code kdb_samba_db_lock(krb5_context context, int kmode) +{ + + /* NOTE: important only for kadmin */ + /* NOTE: deferred as samba's DB cannot be easily locked and doesn't + * really make sense to do so anyway as the db is shared and support + * transactions */ + return 0; +} + +static krb5_error_code kdb_samba_db_unlock(krb5_context context) +{ + + /* NOTE: important only for kadmin */ + /* NOTE: deferred as samba's DB cannot be easily locked and doesn't + * really make sense to do so anyway as the db is shared and support + * transactions */ + return 0; +} + +static void kdb_samba_db_free_principal_e_data(krb5_context context, + krb5_octet *e_data) +{ + struct samba_kdc_entry *skdc_entry; + + skdc_entry = talloc_get_type_abort(e_data, + struct samba_kdc_entry); + skdc_entry->kdc_entry = NULL; + TALLOC_FREE(skdc_entry); +} + +kdb_vftabl kdb_function_table = { + .maj_ver = KRB5_KDB_DAL_MAJOR_VERSION, + .min_ver = 0, + + .init_library = kdb_samba_init_library, + .fini_library = kdb_samba_fini_library, + .init_module = kdb_samba_init_module, + .fini_module = kdb_samba_fini_module, + + .create = kdb_samba_db_create, + .destroy = kdb_samba_db_destroy, + .get_age = kdb_samba_db_get_age, + .lock = kdb_samba_db_lock, + .unlock = kdb_samba_db_unlock, + + .get_principal = kdb_samba_db_get_principal, + .put_principal = kdb_samba_db_put_principal, + .delete_principal = kdb_samba_db_delete_principal, + + .iterate = kdb_samba_db_iterate, + + .fetch_master_key = kdb_samba_fetch_master_key, + .fetch_master_key_list = kdb_samba_fetch_master_key_list, + + .change_pwd = kdb_samba_change_pwd, + + .decrypt_key_data = kdb_samba_dbekd_decrypt_key_data, + .encrypt_key_data = kdb_samba_dbekd_encrypt_key_data, + + .check_policy_as = kdb_samba_db_check_policy_as, + .audit_as_req = kdb_samba_db_audit_as_req, + .check_allowed_to_delegate = kdb_samba_db_check_allowed_to_delegate, + + .free_principal_e_data = kdb_samba_db_free_principal_e_data, + + .allowed_to_delegate_from = kdb_samba_db_allowed_to_delegate_from, + .issue_pac = kdb_samba_db_issue_pac, +}; |