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/*
SSSD
LDAP Helper routines
Copyright (C) Simo Sorce <ssorce@redhat.com>
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 "confdb/confdb.h"
#include "db/sysdb.h"
#include <ldap.h>
struct sdap_msg {
struct sdap_msg *next;
LDAPMessage *msg;
};
struct sdap_op;
typedef void (sdap_op_callback_t)(struct sdap_op *op,
struct sdap_msg *, int, void *);
struct sdap_handle;
struct sdap_op {
struct sdap_op *prev, *next;
struct sdap_handle *sh;
int msgid;
bool done;
sdap_op_callback_t *callback;
void *data;
struct tevent_context *ev;
struct sdap_msg *list;
struct sdap_msg *last;
};
struct sdap_handle {
LDAP *ldap;
bool connected;
struct tevent_fd *fde;
struct sdap_op *ops;
};
enum sdap_result {
SDAP_SUCCESS,
SDAP_NOT_FOUND,
SDAP_UNAVAIL,
SDAP_RETRY,
SDAP_ERROR,
SDAP_AUTH_SUCCESS,
SDAP_AUTH_FAILED
};
enum sdap_basic_opt {
SDAP_URI = 0,
SDAP_DEFAULT_BIND_DN,
SDAP_DEFAULT_AUTHTOK_TYPE,
SDAP_DEFAULT_AUTHTOK,
SDAP_NETWORK_TIMEOUT,
SDAP_OPT_TIMEOUT,
SDAP_TLS_REQCERT,
SDAP_USER_SEARCH_BASE,
SDAP_USER_SEARCH_SCOPE,
SDAP_USER_SEARCH_FILTER,
SDAP_GROUP_SEARCH_BASE,
SDAP_GROUP_SEARCH_SCOPE,
SDAP_GROUP_SEARCH_FILTER,
SDAP_SCHEMA,
SDAP_OFFLINE_TIMEOUT,
SDAP_FORCE_UPPER_CASE_REALM,
SDAP_ENUM_REFRESH_TIMEOUT,
SDAP_STALE_TIME,
SDAP_TLS_CACERT,
SDAP_TLS_CACERTDIR,
SDAP_OPTS_BASIC /* opts counter */
};
/* the objectclass must be the first attribute.
* Functions depend on this */
enum sdap_user_opt {
SDAP_OC_USER = 0,
SDAP_AT_USER_NAME,
SDAP_AT_USER_PWD,
SDAP_AT_USER_UID,
SDAP_AT_USER_GID,
SDAP_AT_USER_GECOS,
SDAP_AT_USER_HOME,
SDAP_AT_USER_SHELL,
SDAP_AT_USER_PRINC,
SDAP_AT_USER_FULLNAME,
SDAP_AT_USER_MEMBEROF,
SDAP_AT_USER_UUID,
SDAP_AT_USER_MODSTAMP,
SDAP_OPTS_USER /* attrs counter */
};
/* the objectclass must be the first attribute.
* Functions depend on this */
enum sdap_group_opt {
SDAP_OC_GROUP = 0,
SDAP_AT_GROUP_NAME,
SDAP_AT_GROUP_PWD,
SDAP_AT_GROUP_GID,
SDAP_AT_GROUP_MEMBER,
SDAP_AT_GROUP_UUID,
SDAP_AT_GROUP_MODSTAMP,
SDAP_OPTS_GROUP /* attrs counter */
};
enum sdap_type {
SDAP_STRING,
SDAP_BLOB,
SDAP_NUMBER,
SDAP_BOOL
};
struct sdap_blob {
uint8_t *data;
size_t length;
};
union sdap_value {
const char *cstring;
char *string;
struct sdap_blob blob;
int number;
bool boolean;
};
struct sdap_gen_opts {
const char *opt_name;
enum sdap_type type;
union sdap_value def_val;
union sdap_value val;
};
struct sdap_id_map {
const char *opt_name;
const char *def_name;
const char *sys_name;
char *name;
};
struct sdap_options {
struct sdap_gen_opts *basic;
struct sdap_id_map *user_map;
struct sdap_id_map *group_map;
/* supported schema types */
enum schema_type {
SDAP_SCHEMA_RFC2307 = 1, /* memberUid = uid */
SDAP_SCHEMA_RFC2307BIS = 2, /* member = dn */
SDAP_SCHEMA_IPA_V1 = 3 /* member/memberof with unrolling */
} schema_type;
struct ldb_dn *users_base;
struct ldb_dn *groups_base;
};
int sdap_get_options(TALLOC_CTX *memctx,
struct confdb_ctx *cdb,
const char *conf_path,
struct sdap_options **_opts);
const char *_sdap_go_get_cstring(struct sdap_gen_opts *opts,
int id, const char *location);
char *_sdap_go_get_string(struct sdap_gen_opts *opts,
int id, const char *location);
struct sdap_blob _sdap_go_get_blob(struct sdap_gen_opts *opts,
int id, const char *location);
int _sdap_go_get_int(struct sdap_gen_opts *opts,
int id, const char *location);
bool _sdap_go_get_bool(struct sdap_gen_opts *opts,
int id, const char *location);
#define sdap_go_get_cstring(o, i) _sdap_go_get_cstring(o, i, __FUNCTION__)
#define sdap_go_get_string(o, i) _sdap_go_get_string(o, i, __FUNCTION__)
#define sdap_go_get_blob(o, i) _sdap_go_get_blob(o, i, __FUNCTION__)
#define sdap_go_get_int(o, i) _sdap_go_get_int(o, i, __FUNCTION__)
#define sdap_go_get_bool(o, i) _sdap_go_get_bool(o, i, __FUNCTION__)
int sdap_parse_user(TALLOC_CTX *memctx, struct sdap_options *opts,
struct sdap_handle *sh, struct sdap_msg *sm,
struct sysdb_attrs **_attrs, char **_dn);
int sdap_parse_group(TALLOC_CTX *memctx, struct sdap_options *opts,
struct sdap_handle *sh, struct sdap_msg *sm,
struct sysdb_attrs **_attrs, char **_dn);
int sdap_get_msg_dn(TALLOC_CTX *memctx, struct sdap_handle *sh,
struct sdap_msg *sm, char **_dn);
errno_t setup_tls_config(struct sdap_gen_opts *basic_opts);
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