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/*
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 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/>.
*/
#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
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