~zulcss/samba/server-dailies-3.0.37

/* 

   Unix SMB/CIFS Implementation.

   LDAP protocol helper functions for SAMBA

   Copyright (C) Volker Lendecke 2004

   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 2 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, write to the Free Software

   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef _SMB_LDAP_H

#define _SMB_LDAP_H

enum ldap_request_tag {

	LDAP_TAG_BindRequest = 0,

	LDAP_TAG_BindResponse = 1,

	LDAP_TAG_UnbindRequest = 2,

	LDAP_TAG_SearchRequest = 3,

	LDAP_TAG_SearchResultEntry = 4,

	LDAP_TAG_SearchResultDone = 5,

	LDAP_TAG_ModifyRequest = 6,

	LDAP_TAG_ModifyResponse = 7,

	LDAP_TAG_AddRequest = 8,

	LDAP_TAG_AddResponse = 9,

	LDAP_TAG_DelRequest = 10,

	LDAP_TAG_DelResponse = 11,

	LDAP_TAG_ModifyDNRequest = 12,

	LDAP_TAG_ModifyDNResponse = 13,

	LDAP_TAG_CompareRequest = 14,

	LDAP_TAG_CompareResponse = 15,

	LDAP_TAG_AbandonRequest = 16,

	LDAP_TAG_SearchResultReference = 19,

	LDAP_TAG_ExtendedRequest = 23,

	LDAP_TAG_ExtendedResponse = 24

};

enum ldap_auth_mechanism {

	LDAP_AUTH_MECH_SIMPLE = 0,

	LDAP_AUTH_MECH_SASL = 3

};

#ifndef LDAP_SUCCESS

enum ldap_result_code {

	LDAP_SUCCESS = 0,

	LDAP_SASL_BIND_IN_PROGRESS = 0x0e,

	LDAP_INVALID_CREDENTIALS = 0x31,

	LDAP_OTHER = 0x50

};

#endif /* LDAP_SUCCESS */

struct ldap_Result {

	int resultcode;

	const char *dn;

	const char *errormessage;

	const char *referral;

};

struct ldap_attribute {

	const char *name;

	int num_values;

	DATA_BLOB *values;

};

struct ldap_BindRequest {

	int version;

	const char *dn;

	enum ldap_auth_mechanism mechanism;

	union {

		const char *password;

		struct {

			const char *mechanism;

			DATA_BLOB secblob;

		} SASL;

	} creds;

};

struct ldap_BindResponse {

	struct ldap_Result response;

	union {

		DATA_BLOB secblob;

	} SASL;

};

struct ldap_UnbindRequest {

	uint8 __dummy;

};

enum ldap_scope {

	LDAP_SEARCH_SCOPE_BASE = 0,

	LDAP_SEARCH_SCOPE_SINGLE = 1,

	LDAP_SEARCH_SCOPE_SUB = 2

};

enum ldap_deref {

	LDAP_DEREFERENCE_NEVER = 0,

	LDAP_DEREFERENCE_IN_SEARCHING = 1,

	LDAP_DEREFERENCE_FINDING_BASE = 2,

	LDAP_DEREFERENCE_ALWAYS

};

struct ldap_SearchRequest {

	const char *basedn;

	enum ldap_scope scope;

	enum ldap_deref deref;

	uint32 timelimit;

	uint32 sizelimit;

	BOOL attributesonly;

	char *filter;

	int num_attributes;

	const char **attributes;

};

struct ldap_SearchResEntry {

	const char *dn;

	int num_attributes;

	struct ldap_attribute *attributes;

};

struct ldap_SearchResRef {

	int num_referrals;

	const char **referrals;

};

enum ldap_modify_type {

	LDAP_MODIFY_NONE = -1,

	LDAP_MODIFY_ADD = 0,

	LDAP_MODIFY_DELETE = 1,

	LDAP_MODIFY_REPLACE = 2

};

struct ldap_mod {

	enum ldap_modify_type type;

	struct ldap_attribute attrib;

};

struct ldap_ModifyRequest {

	const char *dn;

	int num_mods;

	struct ldap_mod *mods;

};

struct ldap_AddRequest {

	const char *dn;

	int num_attributes;

	struct ldap_attribute *attributes;

};

struct ldap_DelRequest {

	const char *dn;

};

struct ldap_ModifyDNRequest {

	const char *dn;

	const char *newrdn;

	BOOL deleteolddn;

	const char *newsuperior;

};

struct ldap_CompareRequest {

	const char *dn;

	const char *attribute;

	const char *value;

};

struct ldap_AbandonRequest {

	uint32 messageid;

};

struct ldap_ExtendedRequest {

	const char *oid;

	DATA_BLOB value;

};

struct ldap_ExtendedResponse {

	struct ldap_Result response;

	const char *name;

	DATA_BLOB value;

};

union ldap_Request {

	struct ldap_BindRequest 	BindRequest;

	struct ldap_BindResponse 	BindResponse;

	struct ldap_UnbindRequest 	UnbindRequest;

	struct ldap_SearchRequest 	SearchRequest;

	struct ldap_SearchResEntry 	SearchResultEntry;

	struct ldap_Result 		SearchResultDone;

	struct ldap_SearchResRef 	SearchResultReference;

	struct ldap_ModifyRequest 	ModifyRequest;

	struct ldap_Result 		ModifyResponse;

	struct ldap_AddRequest 		AddRequest;

	struct ldap_Result 		AddResponse;

	struct ldap_DelRequest 		DelRequest;

	struct ldap_Result 		DelResponse;

	struct ldap_ModifyDNRequest 	ModifyDNRequest;

	struct ldap_Result 		ModifyDNResponse;

	struct ldap_CompareRequest 	CompareRequest;

	struct ldap_Result 		CompareResponse;

	struct ldap_AbandonRequest 	AbandonRequest;

	struct ldap_ExtendedRequest 	ExtendedRequest;

	struct ldap_ExtendedResponse 	ExtendedResponse;

};

struct ldap_Control {

	const char *oid;

	BOOL        critical;

	DATA_BLOB   value;

};

struct ldap_message {

	TALLOC_CTX	       *mem_ctx;

	uint32                  messageid;

	uint8                   type;

	union  ldap_Request     r;

	int			num_controls;

	struct ldap_Control    *controls;

};

struct ldap_queue_entry {

	struct ldap_queue_entry *next, *prev;

	int msgid;

	struct ldap_message *msg;

};

struct ldap_connection {

	TALLOC_CTX *mem_ctx;

	int sock;

	int next_msgid;

	char *host;

	uint16 port;

	BOOL ldaps;

	const char *auth_dn;

	const char *simple_pw;

	/* Current outstanding search entry */

	int searchid;

	/* List for incoming search entries */

	struct ldap_queue_entry *search_entries;

	/* Outstanding LDAP requests that have not yet been replied to */

	struct ldap_queue_entry *outstanding;

};

#endif