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/*
Unix SMB/CIFS implementation.
useful utilities for the DRS server
Copyright (C) Andrew Tridgell 2009
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 "includes.h"
#include "rpc_server/dcerpc_server.h"
#include "dsdb/samdb/samdb.h"
#include "libcli/security/dom_sid.h"
#include "rpc_server/drsuapi/dcesrv_drsuapi.h"
#include "libcli/security/security.h"
#include "param/param.h"
/*
format a drsuapi_DsReplicaObjectIdentifier naming context as a string
*/
char *drs_ObjectIdentifier_to_string(TALLOC_CTX *mem_ctx,
struct drsuapi_DsReplicaObjectIdentifier *nc)
{
char *guid, *sid, *ret;
guid = GUID_string(mem_ctx, &nc->guid);
sid = dom_sid_string(mem_ctx, &nc->sid);
ret = talloc_asprintf(mem_ctx, "<GUID=%s>;<SID=%s>;%s",
guid, sid, nc->dn);
talloc_free(guid);
talloc_free(sid);
return ret;
}
int drsuapi_search_with_extended_dn(struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
struct ldb_result **_res,
struct ldb_dn *basedn,
enum ldb_scope scope,
const char * const *attrs,
const char *sort_attrib,
const char *format, ...)
{
va_list ap;
int ret;
struct ldb_request *req;
char *filter;
TALLOC_CTX *tmp_ctx;
struct ldb_result *res;
tmp_ctx = talloc_new(mem_ctx);
res = talloc_zero(tmp_ctx, struct ldb_result);
if (!res) {
return LDB_ERR_OPERATIONS_ERROR;
}
va_start(ap, format);
filter = talloc_vasprintf(tmp_ctx, format, ap);
va_end(ap);
if (filter == NULL) {
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ldb_build_search_req(&req, ldb, tmp_ctx,
basedn,
scope,
filter,
attrs,
NULL,
res,
ldb_search_default_callback,
NULL);
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return ret;
}
ret = ldb_request_add_control(req, LDB_CONTROL_EXTENDED_DN_OID, true, NULL);
if (ret != LDB_SUCCESS) {
return ret;
}
if (sort_attrib) {
struct ldb_server_sort_control *sort_control;
sort_control = talloc(req, struct ldb_server_sort_control);
if (sort_control == NULL) {
talloc_free(tmp_ctx);
return LDB_ERR_OPERATIONS_ERROR;
}
sort_control->attributeName = sort_attrib;
sort_control->orderingRule = NULL;
sort_control->reverse = 1;
ret = ldb_request_add_control(req, LDB_CONTROL_SERVER_SORT_OID, true, sort_control);
if (ret != LDB_SUCCESS) {
return ret;
}
}
ret = ldb_request(ldb, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
talloc_free(req);
*_res = res;
return ret;
}
WERROR drs_security_level_check(struct dcesrv_call_state *dce_call, const char* call)
{
if (lp_parm_bool(dce_call->conn->dce_ctx->lp_ctx, NULL,
"drs", "disable_sec_check", false)) {
return WERR_OK;
}
if (security_session_user_level(dce_call->conn->auth_state.session_info) <
SECURITY_DOMAIN_CONTROLLER) {
DEBUG(0,("DsReplicaGetInfo refused for security token\n"));
return WERR_DS_DRA_ACCESS_DENIED;
}
return WERR_OK;
}
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