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/*
Unix SMB/CIFS implementation.
LDAP server
Copyright (C) Stefan Metzmacher 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.
*/
#include "includes.h"
#include "ldap_server/ldap_server.h"
#include "dlinklist.h"
#include "libcli/ldap/ldap.h"
struct ldapsrv_reply *ldapsrv_init_reply(struct ldapsrv_call *call, uint8_t type)
{
struct ldapsrv_reply *reply;
reply = talloc(call, struct ldapsrv_reply);
if (!reply) {
return NULL;
}
reply->prev = reply->next = NULL;
reply->state = LDAPSRV_REPLY_STATE_NEW;
reply->msg.messageid = call->request.messageid;
reply->msg.type = type;
reply->msg.mem_ctx = reply;
return reply;
}
NTSTATUS ldapsrv_queue_reply(struct ldapsrv_call *call, struct ldapsrv_reply *reply)
{
DLIST_ADD_END(call->replies, reply, struct ldapsrv_reply *);
return NT_STATUS_OK;
}
struct ldapsrv_partition *ldapsrv_get_partition(struct ldapsrv_connection *conn, const char *dn, uint8_t scope)
{
if (scope == LDAP_SEARCH_SCOPE_BASE
&& strcasecmp("", dn) == 0) {
return conn->service->rootDSE;
}
return conn->service->default_partition;
}
NTSTATUS ldapsrv_unwilling(struct ldapsrv_call *call, int error)
{
struct ldapsrv_reply *reply;
struct ldap_ExtendedResponse *r;
DEBUG(10,("Unwilling type[%d] id[%d]\n", call->request.type, call->request.messageid));
reply = ldapsrv_init_reply(call, LDAP_TAG_ExtendedResponse);
if (!reply) {
return NT_STATUS_NO_MEMORY;
}
r = &reply->msg.r.ExtendedResponse;
r->response.resultcode = error;
r->response.dn = NULL;
r->response.errormessage = NULL;
r->response.referral = NULL;
r->name = NULL;
r->value.data = NULL;
r->value.length = 0;
return ldapsrv_queue_reply(call, reply);
}
static NTSTATUS ldapsrv_SearchRequest(struct ldapsrv_call *call)
{
struct ldap_SearchRequest *req = &call->request.r.SearchRequest;
struct ldapsrv_partition *part;
DEBUG(10, ("SearchRequest"));
DEBUGADD(10, (" basedn: %s", req->basedn));
DEBUGADD(10, (" filter: %s\n", ldb_filter_from_tree(call, req->tree)));
part = ldapsrv_get_partition(call->conn, req->basedn, req->scope);
if (!part->ops->Search) {
struct ldap_Result *done;
struct ldapsrv_reply *done_r;
done_r = ldapsrv_init_reply(call, LDAP_TAG_SearchResultDone);
if (!done_r) {
return NT_STATUS_NO_MEMORY;
}
done = &done_r->msg.r.SearchResultDone;
done->resultcode = 53;
done->dn = NULL;
done->errormessage = NULL;
done->referral = NULL;
return ldapsrv_queue_reply(call, done_r);
}
return part->ops->Search(part, call, req);
}
static NTSTATUS ldapsrv_ModifyRequest(struct ldapsrv_call *call)
{
struct ldap_ModifyRequest *req = &call->request.r.ModifyRequest;
struct ldapsrv_partition *part;
DEBUG(10, ("ModifyRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
if (!part->ops->Modify) {
return ldapsrv_unwilling(call, 53);
}
return part->ops->Modify(part, call, req);
}
static NTSTATUS ldapsrv_AddRequest(struct ldapsrv_call *call)
{
struct ldap_AddRequest *req = &call->request.r.AddRequest;
struct ldapsrv_partition *part;
DEBUG(10, ("AddRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
if (!part->ops->Add) {
return ldapsrv_unwilling(call, 53);
}
return part->ops->Add(part, call, req);
}
static NTSTATUS ldapsrv_DelRequest(struct ldapsrv_call *call)
{
struct ldap_DelRequest *req = &call->request.r.DelRequest;
struct ldapsrv_partition *part;
DEBUG(10, ("DelRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
if (!part->ops->Del) {
return ldapsrv_unwilling(call, 53);
}
return part->ops->Del(part, call, req);
}
static NTSTATUS ldapsrv_ModifyDNRequest(struct ldapsrv_call *call)
{
struct ldap_ModifyDNRequest *req = &call->request.r.ModifyDNRequest;
struct ldapsrv_partition *part;
DEBUG(10, ("ModifyDNRequrest"));
DEBUGADD(10, (" dn: %s", req->dn));
DEBUGADD(10, (" newrdn: %s", req->newrdn));
part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
if (!part->ops->ModifyDN) {
return ldapsrv_unwilling(call, 53);
}
return part->ops->ModifyDN(part, call, req);
}
static NTSTATUS ldapsrv_CompareRequest(struct ldapsrv_call *call)
{
struct ldap_CompareRequest *req = &call->request.r.CompareRequest;
struct ldapsrv_partition *part;
DEBUG(10, ("CompareRequest"));
DEBUGADD(10, (" dn: %s", req->dn));
part = ldapsrv_get_partition(call->conn, req->dn, LDAP_SEARCH_SCOPE_SUB);
if (!part->ops->Compare) {
return ldapsrv_unwilling(call, 53);
}
return part->ops->Compare(part, call, req);
}
static NTSTATUS ldapsrv_AbandonRequest(struct ldapsrv_call *call)
{
/* struct ldap_AbandonRequest *req = &call->request.r.AbandonRequest;*/
DEBUG(10, ("AbandonRequest\n"));
return NT_STATUS_OK;
}
static NTSTATUS ldapsrv_ExtendedRequest(struct ldapsrv_call *call)
{
/* struct ldap_ExtendedRequest *req = &call->request.r.ExtendedRequest;*/
struct ldapsrv_reply *reply;
DEBUG(10, ("Extended\n"));
reply = ldapsrv_init_reply(call, LDAP_TAG_ExtendedResponse);
if (!reply) {
return NT_STATUS_NO_MEMORY;
}
ZERO_STRUCT(reply->msg.r);
return ldapsrv_queue_reply(call, reply);
}
NTSTATUS ldapsrv_do_call(struct ldapsrv_call *call)
{
switch(call->request.type) {
case LDAP_TAG_BindRequest:
return ldapsrv_BindRequest(call);
case LDAP_TAG_UnbindRequest:
return ldapsrv_UnbindRequest(call);
case LDAP_TAG_SearchRequest:
return ldapsrv_SearchRequest(call);
case LDAP_TAG_ModifyRequest:
return ldapsrv_ModifyRequest(call);
case LDAP_TAG_AddRequest:
return ldapsrv_AddRequest(call);
case LDAP_TAG_DelRequest:
return ldapsrv_DelRequest(call);
case LDAP_TAG_ModifyDNRequest:
return ldapsrv_ModifyDNRequest(call);
case LDAP_TAG_CompareRequest:
return ldapsrv_CompareRequest(call);
case LDAP_TAG_AbandonRequest:
return ldapsrv_AbandonRequest(call);
case LDAP_TAG_ExtendedRequest:
return ldapsrv_ExtendedRequest(call);
default:
return ldapsrv_unwilling(call, 2);
}
}
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