mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
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181 lines
7.2 KiB
C
181 lines
7.2 KiB
C
/*
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* MIT Kerberos KDC database backend for FreeIPA
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*
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* Authors: Simo Sorce <ssorce@redhat.com>
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*
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* Copyright (C) 2011 Simo Sorce, Red Hat
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* see file 'COPYING' for use and warranty information
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*
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* This program is free software you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE 1
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#endif
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/* although we have nothing to do with SECURID yet, there are a
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* couple of TL_DATA Ids that need it to be available.
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* We need them to be avilable even if SECURID is not used for
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* filtering purposes */
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#define SECURID 1
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#include <errno.h>
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#include <kdb.h>
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#include <ldap.h>
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#include <time.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <ctype.h>
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#include <arpa/inet.h>
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#include <endian.h>
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#include "ipa_krb5.h"
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#include "ipa_pwd.h"
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/* easier to copy the defines here than to mess with kadm5/admin.h
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* for now */
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#define KMASK_PRINCIPAL 0x000001
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#define KMASK_PRINC_EXPIRE_TIME 0x000002
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#define KMASK_PW_EXPIRATION 0x000004
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#define KMASK_LAST_PWD_CHANGE 0x000008
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#define KMASK_ATTRIBUTES 0x000010
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#define KMASK_MAX_LIFE 0x000020
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#define KMASK_MOD_TIME 0x000040
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#define KMASK_MOD_NAME 0x000080
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#define KMASK_KVNO 0x000100
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#define KMASK_MKVNO 0x000200
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#define KMASK_AUX_ATTRIBUTES 0x000400
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#define KMASK_POLICY 0x000800
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#define KMASK_POLICY_CLR 0x001000
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/* version 2 masks */
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#define KMASK_MAX_RLIFE 0x002000
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#define KMASK_LAST_SUCCESS 0x004000
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#define KMASK_LAST_FAILED 0x008000
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#define KMASK_FAIL_AUTH_COUNT 0x010000
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#define KMASK_KEY_DATA 0x020000
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#define KMASK_TL_DATA 0x040000
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#define KMASK_LOAD 0x200000
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#define IPA_SETUP "ipa-setup-override-restrictions"
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struct ipadb_context {
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char *uri;
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char *base;
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char *realm;
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char *realm_base;
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LDAP *lcontext;
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krb5_context kcontext;
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bool override_restrictions;
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krb5_key_salt_tuple *supp_encs;
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int n_supp_encs;
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};
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#define IPA_E_DATA_MAGIC 0x0eda7a
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struct ipadb_e_data {
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int magic;
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bool ipa_user;
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char *passwd;
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time_t last_pwd_change;
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char *pw_policy_dn;
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char **pw_history;
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struct ipapwd_policy pol;
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};
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struct ipadb_context *ipadb_get_context(krb5_context kcontext);
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int ipadb_get_connection(struct ipadb_context *ipactx);
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/* COMMON LDAP FUNCTIONS */
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char *ipadb_filter_escape(const char *input, bool star);
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krb5_error_code ipadb_simple_search(struct ipadb_context *ipactx,
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char *basedn, int scope,
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char *filter, char **attrs,
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LDAPMessage **res);
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krb5_error_code ipadb_simple_delete(struct ipadb_context *ipactx, char *dn);
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krb5_error_code ipadb_simple_add(struct ipadb_context *ipactx,
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char *dn, LDAPMod **mods);
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krb5_error_code ipadb_simple_modify(struct ipadb_context *ipactx,
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char *dn, LDAPMod **mods);
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krb5_error_code ipadb_simple_delete_val(struct ipadb_context *ipactx,
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char *dn, char *attr, char *value);
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int ipadb_ldap_attr_to_int(LDAP *lcontext, LDAPMessage *le,
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char *attrname, int *result);
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int ipadb_ldap_attr_to_uint32(LDAP *lcontext, LDAPMessage *le,
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char *attrname, uint32_t *result);
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int ipadb_ldap_attr_to_str(LDAP *lcontext, LDAPMessage *le,
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char *attrname, char **result);
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int ipadb_ldap_attr_to_strlist(LDAP *lcontext, LDAPMessage *le,
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char *attrname, char ***result);
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int ipadb_ldap_attr_to_bool(LDAP *lcontext, LDAPMessage *le,
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char *attrname, bool *result);
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int ipadb_ldap_attr_to_time_t(LDAP *lcontext, LDAPMessage *le,
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char *attrname, time_t *result);
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int ipadb_ldap_attr_has_value(LDAP *lcontext, LDAPMessage *le,
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char *attrname, char *value);
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/* PRINCIPALS FUNCTIONS */
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krb5_error_code ipadb_get_principal(krb5_context kcontext,
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krb5_const_principal search_for,
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unsigned int flags,
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krb5_db_entry **entry);
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void ipadb_free_principal(krb5_context kcontext, krb5_db_entry *entry);
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krb5_error_code ipadb_put_principal(krb5_context kcontext,
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krb5_db_entry *entry,
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char **db_args);
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krb5_error_code ipadb_delete_principal(krb5_context kcontext,
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krb5_const_principal search_for);
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krb5_error_code ipadb_iterate(krb5_context kcontext,
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char *match_entry,
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int (*func)(krb5_pointer, krb5_db_entry *),
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krb5_pointer func_arg);
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/* POLICY FUNCTIONS */
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krb5_error_code ipadb_create_pwd_policy(krb5_context kcontext,
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osa_policy_ent_t policy);
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krb5_error_code ipadb_get_pwd_policy(krb5_context kcontext, char *name,
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osa_policy_ent_t *policy);
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krb5_error_code ipadb_put_pwd_policy(krb5_context kcontext,
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osa_policy_ent_t policy);
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krb5_error_code ipadb_iterate_pwd_policy(krb5_context kcontext,
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char *match_entry,
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osa_adb_iter_policy_func func,
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void *data);
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krb5_error_code ipadb_delete_pwd_policy(krb5_context kcontext,
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char *policy);
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void ipadb_free_pwd_policy(krb5_context kcontext, osa_policy_ent_t val);
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/* MASTER KEY FUNCTIONS */
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krb5_error_code ipadb_fetch_master_key(krb5_context kcontext,
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krb5_principal mname,
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krb5_keyblock *key,
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krb5_kvno *kvno,
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char *db_args);
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krb5_error_code ipadb_store_master_key_list(krb5_context kcontext,
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char *db_arg,
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krb5_principal mname,
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krb5_keylist_node *keylist,
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char *master_pwd);
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krb5_error_code ipadb_create_master_key(krb5_context kcontext);
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/* PASSWORD FUNCTIONS */
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krb5_error_code ipadb_change_pwd(krb5_context context,
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krb5_keyblock *master_key,
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krb5_key_salt_tuple *ks_tuple,
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int ks_tuple_count, char *passwd,
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int new_kvno, krb5_boolean keepold,
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krb5_db_entry *db_entry);
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