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/*
Unix SMB/CIFS Implementation.
ldap client side header
Copyright (C) Andrew Tridgell 2005
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 "system/network.h" /* for struct iovec */
#include "libcli/ldap/libcli_ldap.h"
enum ldap_request_state { LDAP_REQUEST_SEND=1, LDAP_REQUEST_PENDING=2, LDAP_REQUEST_DONE=3, LDAP_REQUEST_ERROR=4 };
/* this is the handle that the caller gets when an async ldap message
is sent */
struct ldap_request {
struct ldap_request *next, *prev;
struct ldap_connection *conn;
enum ldap_request_tag type;
int messageid;
enum ldap_request_state state;
int num_replies;
struct ldap_message **replies;
NTSTATUS status;
DATA_BLOB data;
struct iovec write_iov;
struct {
void (*fn)(struct ldap_request *);
void *private_data;
} async;
struct tevent_timer *time_event;
};
/* main context for a ldap client connection */
struct ldap_connection {
struct {
struct tstream_context *raw;
struct tstream_context *tls;
struct tstream_context *sasl;
struct tstream_context *active;
struct tevent_queue *send_queue;
struct tevent_req *recv_subreq;
} sockets;
struct loadparm_context *lp_ctx;
char *host;
uint16_t port;
bool ldaps;
const char *auth_dn;
const char *simple_pw;
struct {
char *url;
int max_retries;
int retries;
time_t previous;
} reconnect;
struct {
enum { LDAP_BIND_SIMPLE, LDAP_BIND_SASL } type;
void *creds;
} bind;
/* next message id to assign */
unsigned next_messageid;
/* Outstanding LDAP requests that have not yet been replied to */
struct ldap_request *pending;
/* Let's support SASL */
struct gensec_security *gensec;
/* the default timeout for messages */
int timeout;
/* last error message */
char *last_error;
struct {
struct tevent_context *event_ctx;
} event;
};
struct ldap_connection *ldap4_new_connection(TALLOC_CTX *mem_ctx,
struct loadparm_context *lp_ctx,
struct tevent_context *ev);
NTSTATUS ldap_connect(struct ldap_connection *conn, const char *url);
struct composite_context *ldap_connect_send(struct ldap_connection *conn,
const char *url);
NTSTATUS ldap_rebind(struct ldap_connection *conn);
NTSTATUS ldap_bind_simple(struct ldap_connection *conn,
const char *userdn, const char *password);
NTSTATUS ldap_bind_sasl(struct ldap_connection *conn,
struct cli_credentials *creds,
struct loadparm_context *lp_ctx);
struct ldap_request *ldap_request_send(struct ldap_connection *conn,
struct ldap_message *msg);
NTSTATUS ldap_request_wait(struct ldap_request *req);
struct composite_context;
NTSTATUS ldap_connect_recv(struct composite_context *ctx);
NTSTATUS ldap_result_n(struct ldap_request *req, int n, struct ldap_message **msg);
NTSTATUS ldap_result_one(struct ldap_request *req, struct ldap_message **msg, int type);
NTSTATUS ldap_transaction(struct ldap_connection *conn, struct ldap_message *msg);
const char *ldap_errstr(struct ldap_connection *conn,
TALLOC_CTX *mem_ctx,
NTSTATUS status);
NTSTATUS ldap_check_response(struct ldap_connection *conn, struct ldap_Result *r);
void ldap_set_reconn_params(struct ldap_connection *conn, int max_retries);
int ildap_count_entries(struct ldap_connection *conn, struct ldap_message **res);
NTSTATUS ildap_search_bytree(struct ldap_connection *conn, const char *basedn,
int scope, struct ldb_parse_tree *tree,
const char * const *attrs, bool attributesonly,
struct ldb_control **control_req,
struct ldb_control ***control_res,
struct ldap_message ***results);
NTSTATUS ildap_search(struct ldap_connection *conn, const char *basedn,
int scope, const char *expression,
const char * const *attrs, bool attributesonly,
struct ldb_control **control_req,
struct ldb_control ***control_res,
struct ldap_message ***results);
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