/*
ldb database library
Copyright (C) Andrew Tridgell 2004
Copyright (C) Simo Sorce 2005-2008
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
** under the LGPL
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see .
*/
/*
* Name: ldb
*
* Component: ldb core API
*
* Description: core API routines interfacing to ldb backends
*
* Author: Andrew Tridgell
*/
#define TEVENT_DEPRECATED 1
#include "ldb_private.h"
#include "ldb.h"
static int ldb_context_destructor(void *ptr)
{
struct ldb_context *ldb = talloc_get_type(ptr, struct ldb_context);
if (ldb->transaction_active) {
ldb_debug(ldb, LDB_DEBUG_FATAL,
"A transaction is still active in ldb context [%p] on %s",
ldb, (const char *)ldb_get_opaque(ldb, "ldb_url"));
}
return 0;
}
/*
this is used to catch debug messages from events
*/
static void ldb_tevent_debug(void *context, enum tevent_debug_level level,
const char *fmt, va_list ap) PRINTF_ATTRIBUTE(3,0);
static void ldb_tevent_debug(void *context, enum tevent_debug_level level,
const char *fmt, va_list ap)
{
struct ldb_context *ldb = talloc_get_type(context, struct ldb_context);
enum ldb_debug_level ldb_level = LDB_DEBUG_FATAL;
char *s = NULL;
switch (level) {
case TEVENT_DEBUG_FATAL:
ldb_level = LDB_DEBUG_FATAL;
break;
case TEVENT_DEBUG_ERROR:
ldb_level = LDB_DEBUG_ERROR;
break;
case TEVENT_DEBUG_WARNING:
ldb_level = LDB_DEBUG_WARNING;
break;
case TEVENT_DEBUG_TRACE:
ldb_level = LDB_DEBUG_TRACE;
break;
};
vasprintf(&s, fmt, ap);
if (!s) return;
ldb_debug(ldb, ldb_level, "tevent: %s", s);
free(s);
}
/*
initialise a ldb context
The mem_ctx is required
The event_ctx is required
*/
struct ldb_context *ldb_init(TALLOC_CTX *mem_ctx, struct tevent_context *ev_ctx)
{
struct ldb_context *ldb;
int ret;
ldb = talloc_zero(mem_ctx, struct ldb_context);
/* A new event context so that callers who don't want ldb
* operating on thier global event context can work without
* having to provide their own private one explicitly */
if (ev_ctx == NULL) {
ev_ctx = tevent_context_init(ldb);
tevent_set_debug(ev_ctx, ldb_tevent_debug, ldb);
tevent_loop_allow_nesting(ev_ctx);
}
ret = ldb_setup_wellknown_attributes(ldb);
if (ret != LDB_SUCCESS) {
talloc_free(ldb);
return NULL;
}
ldb_set_utf8_default(ldb);
ldb_set_create_perms(ldb, 0666);
ldb_set_modules_dir(ldb, LDB_MODULESDIR);
ldb_set_event_context(ldb, ev_ctx);
/* TODO: get timeout from options if available there */
ldb->default_timeout = 300; /* set default to 5 minutes */
talloc_set_destructor((TALLOC_CTX *)ldb, ldb_context_destructor);
return ldb;
}
/*
try to autodetect a basedn if none specified. This fixes one of my
pet hates about ldapsearch, which is that you have to get a long,
complex basedn right to make any use of it.
*/
void ldb_set_default_dns(struct ldb_context *ldb)
{
TALLOC_CTX *tmp_ctx;
int ret;
struct ldb_result *res;
struct ldb_dn *tmp_dn=NULL;
static const char *attrs[] = {
"rootDomainNamingContext",
"configurationNamingContext",
"schemaNamingContext",
"defaultNamingContext",
NULL
};
tmp_ctx = talloc_new(ldb);
ret = ldb_search(ldb, tmp_ctx, &res, ldb_dn_new(tmp_ctx, ldb, NULL),
LDB_SCOPE_BASE, attrs, "(objectClass=*)");
if (ret != LDB_SUCCESS) {
talloc_free(tmp_ctx);
return;
}
if (res->count != 1) {
talloc_free(tmp_ctx);
return;
}
if (!ldb_get_opaque(ldb, "rootDomainNamingContext")) {
tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
"rootDomainNamingContext");
ldb_set_opaque(ldb, "rootDomainNamingContext", tmp_dn);
}
if (!ldb_get_opaque(ldb, "configurationNamingContext")) {
tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
"configurationNamingContext");
ldb_set_opaque(ldb, "configurationNamingContext", tmp_dn);
}
if (!ldb_get_opaque(ldb, "schemaNamingContext")) {
tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
"schemaNamingContext");
ldb_set_opaque(ldb, "schemaNamingContext", tmp_dn);
}
if (!ldb_get_opaque(ldb, "defaultNamingContext")) {
tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
"defaultNamingContext");
ldb_set_opaque(ldb, "defaultNamingContext", tmp_dn);
}
talloc_free(tmp_ctx);
}
struct ldb_dn *ldb_get_root_basedn(struct ldb_context *ldb)
{
void *opaque = ldb_get_opaque(ldb, "rootDomainNamingContext");
return talloc_get_type(opaque, struct ldb_dn);
}
struct ldb_dn *ldb_get_config_basedn(struct ldb_context *ldb)
{
void *opaque = ldb_get_opaque(ldb, "configurationNamingContext");
return talloc_get_type(opaque, struct ldb_dn);
}
struct ldb_dn *ldb_get_schema_basedn(struct ldb_context *ldb)
{
void *opaque = ldb_get_opaque(ldb, "schemaNamingContext");
return talloc_get_type(opaque, struct ldb_dn);
}
struct ldb_dn *ldb_get_default_basedn(struct ldb_context *ldb)
{
void *opaque = ldb_get_opaque(ldb, "defaultNamingContext");
return talloc_get_type(opaque, struct ldb_dn);
}
/*
connect to a database. The URL can either be one of the following forms
ldb://path
ldapi://path
flags is made up of LDB_FLG_*
the options are passed uninterpreted to the backend, and are
backend specific
*/
int ldb_connect(struct ldb_context *ldb, const char *url,
unsigned int flags, const char *options[])
{
int ret;
char *url2;
/* We seem to need to do this here, or else some utilities don't
* get ldb backends */
ldb->flags = flags;
url2 = talloc_strdup(ldb, url);
if (!url2) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ldb_set_opaque(ldb, "ldb_url", url2);
if (ret != LDB_SUCCESS) {
return ret;
}
ret = ldb_connect_backend(ldb, url, options, &ldb->modules);
if (ret != LDB_SUCCESS) {
return ret;
}
if (ldb_load_modules(ldb, options) != LDB_SUCCESS) {
ldb_debug(ldb, LDB_DEBUG_FATAL,
"Unable to load modules for %s: %s",
url, ldb_errstring(ldb));
return LDB_ERR_OTHER;
}
/* set the default base dn */
ldb_set_default_dns(ldb);
return LDB_SUCCESS;
}
void ldb_set_errstring(struct ldb_context *ldb, const char *err_string)
{
if (ldb->err_string) {
talloc_free(ldb->err_string);
}
ldb->err_string = talloc_strdup(ldb, err_string);
if (ldb->flags & LDB_FLG_ENABLE_TRACING) {
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_set_errstring: %s", ldb->err_string);
}
}
void ldb_asprintf_errstring(struct ldb_context *ldb, const char *format, ...)
{
va_list ap;
char *old_string = NULL;
if (ldb->err_string) {
old_string = ldb->err_string;
}
va_start(ap, format);
ldb->err_string = talloc_vasprintf(ldb, format, ap);
va_end(ap);
talloc_free(old_string);
}
void ldb_reset_err_string(struct ldb_context *ldb)
{
if (ldb->err_string) {
talloc_free(ldb->err_string);
ldb->err_string = NULL;
}
}
/*
set an ldb error based on file:line
*/
int ldb_error_at(struct ldb_context *ldb, int ecode,
const char *reason, const char *file, int line)
{
if (reason == NULL) {
reason = ldb_strerror(ecode);
}
ldb_asprintf_errstring(ldb, "%s at %s:%d", reason, file, line);
return ecode;
}
#define FIRST_OP_NOERR(ldb, op) do { \
module = ldb->modules; \
while (module && module->ops->op == NULL) module = module->next; \
if ((ldb->flags & LDB_FLG_ENABLE_TRACING) && module) { \
ldb_debug(ldb, LDB_DEBUG_TRACE, "ldb_trace_request: (%s)->" #op, \
module->ops->name); \
} \
} while (0)
#define FIRST_OP(ldb, op) do { \
FIRST_OP_NOERR(ldb, op); \
if (module == NULL) { \
ldb_asprintf_errstring(ldb, "unable to find module or backend to handle operation: " #op); \
return LDB_ERR_OPERATIONS_ERROR; \
} \
} while (0)
/*
start a transaction
*/
int ldb_transaction_start(struct ldb_context *ldb)
{
struct ldb_module *module;
int status;
ldb_debug(ldb, LDB_DEBUG_TRACE,
"start ldb transaction (nesting: %d)",
ldb->transaction_active);
/* explicit transaction active, count nested requests */
if (ldb->transaction_active) {
ldb->transaction_active++;
return LDB_SUCCESS;
}
/* start a new transaction */
ldb->transaction_active++;
ldb->prepare_commit_done = false;
FIRST_OP(ldb, start_transaction);
ldb_reset_err_string(ldb);
status = module->ops->start_transaction(module);
if (status != LDB_SUCCESS) {
if (ldb->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb,
"ldb transaction start: %s (%d)",
ldb_strerror(status),
status);
}
}
if ((module && module->ldb->flags & LDB_FLG_ENABLE_TRACING)) {
ldb_debug(module->ldb, LDB_DEBUG_TRACE, "start ldb transaction error: %s",
ldb_errstring(module->ldb));
}
return status;
}
/*
prepare for transaction commit (first phase of two phase commit)
*/
int ldb_transaction_prepare_commit(struct ldb_context *ldb)
{
struct ldb_module *module;
int status;
if (ldb->prepare_commit_done) {
return LDB_SUCCESS;
}
/* commit only when all nested transactions are complete */
if (ldb->transaction_active > 1) {
return LDB_SUCCESS;
}
ldb->prepare_commit_done = true;
if (ldb->transaction_active < 0) {
ldb_debug(ldb, LDB_DEBUG_FATAL,
"prepare commit called but no ldb transactions are active!");
ldb->transaction_active = 0;
return LDB_ERR_OPERATIONS_ERROR;
}
/* call prepare transaction if available */
FIRST_OP_NOERR(ldb, prepare_commit);
if (module == NULL) {
return LDB_SUCCESS;
}
status = module->ops->prepare_commit(module);
if (status != LDB_SUCCESS) {
/* if a module fails the prepare then we need
to call the end transaction for everyone */
FIRST_OP(ldb, del_transaction);
module->ops->del_transaction(module);
if (ldb->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb,
"ldb transaction prepare commit: %s (%d)",
ldb_strerror(status),
status);
}
if ((module && module->ldb->flags & LDB_FLG_ENABLE_TRACING)) {
ldb_debug(module->ldb, LDB_DEBUG_TRACE, "prepare commit transaction error: %s",
ldb_errstring(module->ldb));
}
}
return status;
}
/*
commit a transaction
*/
int ldb_transaction_commit(struct ldb_context *ldb)
{
struct ldb_module *module;
int status;
status = ldb_transaction_prepare_commit(ldb);
if (status != LDB_SUCCESS) {
return status;
}
ldb->transaction_active--;
ldb_debug(ldb, LDB_DEBUG_TRACE,
"commit ldb transaction (nesting: %d)",
ldb->transaction_active);
/* commit only when all nested transactions are complete */
if (ldb->transaction_active > 0) {
return LDB_SUCCESS;
}
if (ldb->transaction_active < 0) {
ldb_debug(ldb, LDB_DEBUG_FATAL,
"commit called but no ldb transactions are active!");
ldb->transaction_active = 0;
return LDB_ERR_OPERATIONS_ERROR;
}
ldb_reset_err_string(ldb);
FIRST_OP(ldb, end_transaction);
status = module->ops->end_transaction(module);
if (status != LDB_SUCCESS) {
if (ldb->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb,
"ldb transaction commit: %s (%d)",
ldb_strerror(status),
status);
}
if ((module && module->ldb->flags & LDB_FLG_ENABLE_TRACING)) {
ldb_debug(module->ldb, LDB_DEBUG_TRACE, "commit ldb transaction error: %s",
ldb_errstring(module->ldb));
}
/* cancel the transaction */
FIRST_OP(ldb, del_transaction);
module->ops->del_transaction(module);
}
return status;
}
/*
cancel a transaction
*/
int ldb_transaction_cancel(struct ldb_context *ldb)
{
struct ldb_module *module;
int status;
ldb->transaction_active--;
ldb_debug(ldb, LDB_DEBUG_TRACE,
"cancel ldb transaction (nesting: %d)",
ldb->transaction_active);
/* really cancel only if all nested transactions are complete */
if (ldb->transaction_active > 0) {
return LDB_SUCCESS;
}
if (ldb->transaction_active < 0) {
ldb_debug(ldb, LDB_DEBUG_FATAL,
"cancel called but no ldb transactions are active!");
ldb->transaction_active = 0;
return LDB_ERR_OPERATIONS_ERROR;
}
FIRST_OP(ldb, del_transaction);
status = module->ops->del_transaction(module);
if (status != LDB_SUCCESS) {
if (ldb->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb,
"ldb transaction cancel: %s (%d)",
ldb_strerror(status),
status);
}
if ((module && module->ldb->flags & LDB_FLG_ENABLE_TRACING)) {
ldb_debug(module->ldb, LDB_DEBUG_TRACE, "cancel ldb transaction error: %s",
ldb_errstring(module->ldb));
}
}
return status;
}
/*
cancel a transaction with no error if no transaction is pending
used when we fork() to clear any parent transactions
*/
int ldb_transaction_cancel_noerr(struct ldb_context *ldb)
{
if (ldb->transaction_active > 0) {
return ldb_transaction_cancel(ldb);
}
return LDB_SUCCESS;
}
/* autostarts a transacion if none active */
static int ldb_autotransaction_request(struct ldb_context *ldb,
struct ldb_request *req)
{
int ret;
ret = ldb_transaction_start(ldb);
if (ret != LDB_SUCCESS) {
return ret;
}
ret = ldb_request(ldb, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
if (ret == LDB_SUCCESS) {
return ldb_transaction_commit(ldb);
}
ldb_transaction_cancel(ldb);
if (ldb->err_string == NULL) {
/* no error string was setup by the backend */
ldb_asprintf_errstring(ldb, "%s (%d)", ldb_strerror(ret), ret);
}
return ret;
}
int ldb_wait(struct ldb_handle *handle, enum ldb_wait_type type)
{
struct tevent_context *ev;
int ret;
if (!handle) {
return LDB_ERR_UNAVAILABLE;
}
if (handle->state == LDB_ASYNC_DONE) {
return handle->status;
}
ev = ldb_get_event_context(handle->ldb);
if (NULL == ev) {
return LDB_ERR_OPERATIONS_ERROR;
}
switch (type) {
case LDB_WAIT_NONE:
ret = tevent_loop_once(ev);
if (ret != 0) {
return LDB_ERR_OPERATIONS_ERROR;
}
if (handle->state == LDB_ASYNC_DONE ||
handle->status != LDB_SUCCESS) {
return handle->status;
}
break;
case LDB_WAIT_ALL:
while (handle->state != LDB_ASYNC_DONE) {
ret = tevent_loop_once(ev);
if (ret != 0) {
return LDB_ERR_OPERATIONS_ERROR;
}
if (handle->status != LDB_SUCCESS) {
return handle->status;
}
}
return handle->status;
}
return LDB_SUCCESS;
}
/* set the specified timeout or, if timeout is 0 set the default timeout */
int ldb_set_timeout(struct ldb_context *ldb,
struct ldb_request *req,
int timeout)
{
if (req == NULL) return LDB_ERR_OPERATIONS_ERROR;
if (timeout != 0) {
req->timeout = timeout;
} else {
req->timeout = ldb->default_timeout;
}
req->starttime = time(NULL);
return LDB_SUCCESS;
}
/* calculates the new timeout based on the previous starttime and timeout */
int ldb_set_timeout_from_prev_req(struct ldb_context *ldb,
struct ldb_request *oldreq,
struct ldb_request *newreq)
{
if (newreq == NULL) return LDB_ERR_OPERATIONS_ERROR;
if (oldreq == NULL) {
return ldb_set_timeout(ldb, newreq, 0);
}
newreq->starttime = oldreq->starttime;
newreq->timeout = oldreq->timeout;
return LDB_SUCCESS;
}
/*
set the permissions for new files to be passed to open() in
backends that use local files
*/
void ldb_set_create_perms(struct ldb_context *ldb, unsigned int perms)
{
ldb->create_perms = perms;
}
unsigned int ldb_get_create_perms(struct ldb_context *ldb)
{
return ldb->create_perms;
}
void ldb_set_event_context(struct ldb_context *ldb, struct tevent_context *ev)
{
ldb->ev_ctx = ev;
}
struct tevent_context * ldb_get_event_context(struct ldb_context *ldb)
{
return ldb->ev_ctx;
}
void ldb_request_set_state(struct ldb_request *req, int state)
{
req->handle->state = state;
}
int ldb_request_get_status(struct ldb_request *req)
{
return req->handle->status;
}
/*
trace a ldb request
*/
static void ldb_trace_request(struct ldb_context *ldb, struct ldb_request *req)
{
TALLOC_CTX *tmp_ctx = talloc_new(req);
unsigned int i;
switch (req->operation) {
case LDB_SEARCH:
ldb_debug_add(ldb, "ldb_trace_request: SEARCH\n");
ldb_debug_add(ldb, " dn: %s\n",
ldb_dn_is_null(req->op.search.base)?"":
ldb_dn_get_linearized(req->op.search.base));
ldb_debug_add(ldb, " scope: %s\n",
req->op.search.scope==LDB_SCOPE_BASE?"base":
req->op.search.scope==LDB_SCOPE_ONELEVEL?"one":
req->op.search.scope==LDB_SCOPE_SUBTREE?"sub":"UNKNOWN");
ldb_debug_add(ldb, " expr: %s\n",
ldb_filter_from_tree(tmp_ctx, req->op.search.tree));
if (req->op.search.attrs == NULL) {
ldb_debug_add(ldb, " attr: \n");
} else {
for (i=0; req->op.search.attrs[i]; i++) {
ldb_debug_add(ldb, " attr: %s\n", req->op.search.attrs[i]);
}
}
break;
case LDB_DELETE:
ldb_debug_add(ldb, "ldb_trace_request: DELETE\n");
ldb_debug_add(ldb, " dn: %s\n",
ldb_dn_get_linearized(req->op.del.dn));
break;
case LDB_RENAME:
ldb_debug_add(ldb, "ldb_trace_request: RENAME\n");
ldb_debug_add(ldb, " olddn: %s\n",
ldb_dn_get_linearized(req->op.rename.olddn));
ldb_debug_add(ldb, " newdn: %s\n",
ldb_dn_get_linearized(req->op.rename.newdn));
break;
case LDB_EXTENDED:
ldb_debug_add(ldb, "ldb_trace_request: EXTENDED\n");
ldb_debug_add(ldb, " oid: %s\n", req->op.extended.oid);
ldb_debug_add(ldb, " data: %s\n", req->op.extended.data?"yes":"no");
break;
case LDB_ADD:
ldb_debug_add(ldb, "ldb_trace_request: ADD\n");
ldb_debug_add(req->handle->ldb, "%s\n",
ldb_ldif_message_string(req->handle->ldb, tmp_ctx,
LDB_CHANGETYPE_ADD,
req->op.add.message));
break;
case LDB_MODIFY:
ldb_debug_add(ldb, "ldb_trace_request: MODIFY\n");
ldb_debug_add(req->handle->ldb, "%s\n",
ldb_ldif_message_string(req->handle->ldb, tmp_ctx,
LDB_CHANGETYPE_ADD,
req->op.mod.message));
break;
case LDB_REQ_REGISTER_CONTROL:
ldb_debug_add(ldb, "ldb_trace_request: REGISTER_CONTROL\n");
ldb_debug_add(req->handle->ldb, "%s\n",
req->op.reg_control.oid);
break;
case LDB_REQ_REGISTER_PARTITION:
ldb_debug_add(ldb, "ldb_trace_request: REGISTER_PARTITION\n");
ldb_debug_add(req->handle->ldb, "%s\n",
ldb_dn_get_linearized(req->op.reg_partition.dn));
break;
default:
ldb_debug_add(ldb, "ldb_trace_request: UNKNOWN(%u)\n",
req->operation);
break;
}
if (req->controls == NULL) {
ldb_debug_add(ldb, " control: \n");
} else {
for (i=0; req->controls && req->controls[i]; i++) {
ldb_debug_add(ldb, " control: %s crit:%u data:%s\n",
req->controls[i]->oid,
req->controls[i]->critical,
req->controls[i]->data?"yes":"no");
}
}
ldb_debug_end(ldb, LDB_DEBUG_TRACE);
talloc_free(tmp_ctx);
}
/*
check that the element flags don't have any internal bits set
*/
static int ldb_msg_check_element_flags(struct ldb_context *ldb,
const struct ldb_message *message)
{
unsigned i;
for (i=0; inum_elements; i++) {
if (message->elements[i].flags & LDB_FLAG_INTERNAL_MASK) {
ldb_asprintf_errstring(ldb, "Invalid element flags 0x%08x on element %s in %s\n",
message->elements[i].flags, message->elements[i].name,
ldb_dn_get_linearized(message->dn));
return LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION;
}
}
return LDB_SUCCESS;
}
/*
start an ldb request
NOTE: the request must be a talloc context.
returns LDB_ERR_* on errors.
*/
int ldb_request(struct ldb_context *ldb, struct ldb_request *req)
{
struct ldb_module *module;
int ret;
if (req->callback == NULL) {
ldb_set_errstring(ldb, "Requests MUST define callbacks");
return LDB_ERR_UNWILLING_TO_PERFORM;
}
ldb_reset_err_string(ldb);
if (ldb->flags & LDB_FLG_ENABLE_TRACING) {
ldb_trace_request(ldb, req);
}
/* call the first module in the chain */
switch (req->operation) {
case LDB_SEARCH:
FIRST_OP(ldb, search);
ret = module->ops->search(module, req);
break;
case LDB_ADD:
/*
* we have to normalize here, as so many places
* in modules and backends assume we don't have two
* elements with the same name
*/
ret = ldb_msg_normalize(ldb, req, req->op.add.message,
discard_const(&req->op.add.message));
if (ret != LDB_SUCCESS) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ldb_msg_check_element_flags(ldb, req->op.add.message);
if (ret != LDB_SUCCESS) {
return ret;
}
FIRST_OP(ldb, add);
ret = module->ops->add(module, req);
break;
case LDB_MODIFY:
FIRST_OP(ldb, modify);
ret = ldb_msg_check_element_flags(ldb, req->op.mod.message);
if (ret != LDB_SUCCESS) {
return ret;
}
ret = module->ops->modify(module, req);
break;
case LDB_DELETE:
FIRST_OP(ldb, del);
ret = module->ops->del(module, req);
break;
case LDB_RENAME:
if (!ldb_dn_validate(req->op.rename.olddn)) {
ldb_asprintf_errstring(ldb, "ldb_rename: invalid olddn '%s'",
ldb_dn_get_linearized(req->op.rename.olddn));
return LDB_ERR_INVALID_DN_SYNTAX;
}
if (!ldb_dn_validate(req->op.rename.newdn)) {
ldb_asprintf_errstring(ldb, "ldb_rename: invalid newdn '%s'",
ldb_dn_get_linearized(req->op.rename.newdn));
return LDB_ERR_INVALID_DN_SYNTAX;
}
FIRST_OP(ldb, rename);
ret = module->ops->rename(module, req);
break;
case LDB_EXTENDED:
FIRST_OP(ldb, extended);
ret = module->ops->extended(module, req);
break;
default:
FIRST_OP(ldb, request);
ret = module->ops->request(module, req);
break;
}
return ret;
}
int ldb_request_done(struct ldb_request *req, int status)
{
req->handle->state = LDB_ASYNC_DONE;
req->handle->status = status;
return status;
}
/*
search the database given a LDAP-like search expression
returns an LDB error code
Use talloc_free to free the ldb_message returned in 'res', if successful
*/
int ldb_search_default_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
struct ldb_result *res;
unsigned int n;
res = talloc_get_type(req->context, struct ldb_result);
if (!ares) {
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
if (ares->error != LDB_SUCCESS) {
return ldb_request_done(req, ares->error);
}
switch (ares->type) {
case LDB_REPLY_ENTRY:
res->msgs = talloc_realloc(res, res->msgs,
struct ldb_message *, res->count + 2);
if (! res->msgs) {
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
res->msgs[res->count + 1] = NULL;
res->msgs[res->count] = talloc_move(res->msgs, &ares->message);
res->count++;
break;
case LDB_REPLY_REFERRAL:
if (res->refs) {
for (n = 0; res->refs[n]; n++) /*noop*/ ;
} else {
n = 0;
}
res->refs = talloc_realloc(res, res->refs, char *, n + 2);
if (! res->refs) {
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
res->refs[n] = talloc_move(res->refs, &ares->referral);
res->refs[n + 1] = NULL;
break;
case LDB_REPLY_DONE:
/* TODO: we should really support controls on entries
* and referrals too! */
res->controls = talloc_move(res, &ares->controls);
/* this is the last message, and means the request is done */
/* we have to signal and eventual ldb_wait() waiting that the
* async request operation was completed */
talloc_free(ares);
return ldb_request_done(req, LDB_SUCCESS);
}
talloc_free(ares);
return LDB_SUCCESS;
}
int ldb_modify_default_callback(struct ldb_request *req, struct ldb_reply *ares)
{
struct ldb_result *res;
unsigned int n;
int ret;
res = talloc_get_type(req->context, struct ldb_result);
if (!ares) {
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
if (ares->error != LDB_SUCCESS) {
ret = ares->error;
talloc_free(ares);
return ldb_request_done(req, ret);
}
switch (ares->type) {
case LDB_REPLY_REFERRAL:
if (res->refs) {
for (n = 0; res->refs[n]; n++) /*noop*/ ;
} else {
n = 0;
}
res->refs = talloc_realloc(res, res->refs, char *, n + 2);
if (! res->refs) {
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
res->refs[n] = talloc_move(res->refs, &ares->referral);
res->refs[n + 1] = NULL;
break;
case LDB_REPLY_DONE:
talloc_free(ares);
return ldb_request_done(req, LDB_SUCCESS);
default:
talloc_free(ares);
ldb_set_errstring(req->handle->ldb, "Invalid reply type!");
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
talloc_free(ares);
return ldb_request_done(req, LDB_SUCCESS);
}
int ldb_op_default_callback(struct ldb_request *req, struct ldb_reply *ares)
{
int ret;
if (!ares) {
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
if (ares->error != LDB_SUCCESS) {
ret = ares->error;
talloc_free(ares);
return ldb_request_done(req, ret);
}
if (ares->type != LDB_REPLY_DONE) {
talloc_free(ares);
ldb_set_errstring(req->handle->ldb, "Invalid reply type!");
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
talloc_free(ares);
return ldb_request_done(req, LDB_SUCCESS);
}
int ldb_build_search_req_ex(struct ldb_request **ret_req,
struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
struct ldb_dn *base,
enum ldb_scope scope,
struct ldb_parse_tree *tree,
const char * const *attrs,
struct ldb_control **controls,
void *context,
ldb_request_callback_t callback,
struct ldb_request *parent)
{
struct ldb_request *req;
*ret_req = NULL;
req = talloc(mem_ctx, struct ldb_request);
if (req == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
req->operation = LDB_SEARCH;
if (base == NULL) {
req->op.search.base = ldb_dn_new(req, ldb, NULL);
} else {
req->op.search.base = base;
}
req->op.search.scope = scope;
req->op.search.tree = tree;
if (req->op.search.tree == NULL) {
ldb_set_errstring(ldb, "'tree' can't be NULL");
talloc_free(req);
return LDB_ERR_OPERATIONS_ERROR;
}
req->op.search.attrs = attrs;
req->controls = controls;
req->context = context;
req->callback = callback;
ldb_set_timeout_from_prev_req(ldb, parent, req);
req->handle = ldb_handle_new(req, ldb);
if (req->handle == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
if (parent) {
req->handle->nesting++;
req->handle->parent = parent;
}
*ret_req = req;
return LDB_SUCCESS;
}
int ldb_build_search_req(struct ldb_request **ret_req,
struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
struct ldb_dn *base,
enum ldb_scope scope,
const char *expression,
const char * const *attrs,
struct ldb_control **controls,
void *context,
ldb_request_callback_t callback,
struct ldb_request *parent)
{
struct ldb_parse_tree *tree;
int ret;
tree = ldb_parse_tree(mem_ctx, expression);
if (tree == NULL) {
ldb_set_errstring(ldb, "Unable to parse search expression");
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ldb_build_search_req_ex(ret_req, ldb, mem_ctx, base,
scope, tree, attrs, controls,
context, callback, parent);
if (ret == LDB_SUCCESS) {
talloc_steal(*ret_req, tree);
}
return ret;
}
int ldb_build_add_req(struct ldb_request **ret_req,
struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
const struct ldb_message *message,
struct ldb_control **controls,
void *context,
ldb_request_callback_t callback,
struct ldb_request *parent)
{
struct ldb_request *req;
*ret_req = NULL;
req = talloc(mem_ctx, struct ldb_request);
if (req == NULL) {
ldb_set_errstring(ldb, "Out of Memory");
return LDB_ERR_OPERATIONS_ERROR;
}
req->operation = LDB_ADD;
req->op.add.message = message;
req->controls = controls;
req->context = context;
req->callback = callback;
ldb_set_timeout_from_prev_req(ldb, parent, req);
req->handle = ldb_handle_new(req, ldb);
if (req->handle == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
if (parent) {
req->handle->nesting++;
}
*ret_req = req;
return LDB_SUCCESS;
}
int ldb_build_mod_req(struct ldb_request **ret_req,
struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
const struct ldb_message *message,
struct ldb_control **controls,
void *context,
ldb_request_callback_t callback,
struct ldb_request *parent)
{
struct ldb_request *req;
*ret_req = NULL;
req = talloc(mem_ctx, struct ldb_request);
if (req == NULL) {
ldb_set_errstring(ldb, "Out of Memory");
return LDB_ERR_OPERATIONS_ERROR;
}
req->operation = LDB_MODIFY;
req->op.mod.message = message;
req->controls = controls;
req->context = context;
req->callback = callback;
ldb_set_timeout_from_prev_req(ldb, parent, req);
req->handle = ldb_handle_new(req, ldb);
if (req->handle == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
if (parent) {
req->handle->nesting++;
}
*ret_req = req;
return LDB_SUCCESS;
}
int ldb_build_del_req(struct ldb_request **ret_req,
struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
struct ldb_dn *dn,
struct ldb_control **controls,
void *context,
ldb_request_callback_t callback,
struct ldb_request *parent)
{
struct ldb_request *req;
*ret_req = NULL;
req = talloc(mem_ctx, struct ldb_request);
if (req == NULL) {
ldb_set_errstring(ldb, "Out of Memory");
return LDB_ERR_OPERATIONS_ERROR;
}
req->operation = LDB_DELETE;
req->op.del.dn = dn;
req->controls = controls;
req->context = context;
req->callback = callback;
ldb_set_timeout_from_prev_req(ldb, parent, req);
req->handle = ldb_handle_new(req, ldb);
if (req->handle == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
if (parent) {
req->handle->nesting++;
}
*ret_req = req;
return LDB_SUCCESS;
}
int ldb_build_rename_req(struct ldb_request **ret_req,
struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
struct ldb_dn *olddn,
struct ldb_dn *newdn,
struct ldb_control **controls,
void *context,
ldb_request_callback_t callback,
struct ldb_request *parent)
{
struct ldb_request *req;
*ret_req = NULL;
req = talloc(mem_ctx, struct ldb_request);
if (req == NULL) {
ldb_set_errstring(ldb, "Out of Memory");
return LDB_ERR_OPERATIONS_ERROR;
}
req->operation = LDB_RENAME;
req->op.rename.olddn = olddn;
req->op.rename.newdn = newdn;
req->controls = controls;
req->context = context;
req->callback = callback;
ldb_set_timeout_from_prev_req(ldb, parent, req);
req->handle = ldb_handle_new(req, ldb);
if (req->handle == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
if (parent) {
req->handle->nesting++;
}
*ret_req = req;
return LDB_SUCCESS;
}
int ldb_extended_default_callback(struct ldb_request *req,
struct ldb_reply *ares)
{
struct ldb_result *res;
res = talloc_get_type(req->context, struct ldb_result);
if (!ares) {
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
if (ares->error != LDB_SUCCESS) {
return ldb_request_done(req, ares->error);
}
if (ares->type == LDB_REPLY_DONE) {
/* TODO: we should really support controls on entries and referrals too! */
res->extended = talloc_move(res, &ares->response);
res->controls = talloc_move(res, &ares->controls);
talloc_free(ares);
return ldb_request_done(req, LDB_SUCCESS);
}
talloc_free(ares);
ldb_set_errstring(req->handle->ldb, "Invalid reply type!");
return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
}
int ldb_build_extended_req(struct ldb_request **ret_req,
struct ldb_context *ldb,
TALLOC_CTX *mem_ctx,
const char *oid,
void *data,
struct ldb_control **controls,
void *context,
ldb_request_callback_t callback,
struct ldb_request *parent)
{
struct ldb_request *req;
*ret_req = NULL;
req = talloc(mem_ctx, struct ldb_request);
if (req == NULL) {
ldb_set_errstring(ldb, "Out of Memory");
return LDB_ERR_OPERATIONS_ERROR;
}
req->operation = LDB_EXTENDED;
req->op.extended.oid = oid;
req->op.extended.data = data;
req->controls = controls;
req->context = context;
req->callback = callback;
ldb_set_timeout_from_prev_req(ldb, parent, req);
req->handle = ldb_handle_new(req, ldb);
if (req->handle == NULL) {
ldb_oom(ldb);
return LDB_ERR_OPERATIONS_ERROR;
}
if (parent) {
req->handle->nesting++;
}
*ret_req = req;
return LDB_SUCCESS;
}
int ldb_extended(struct ldb_context *ldb,
const char *oid,
void *data,
struct ldb_result **_res)
{
struct ldb_request *req;
int ret;
struct ldb_result *res;
*_res = NULL;
res = talloc_zero(ldb, struct ldb_result);
if (!res) {
return LDB_ERR_OPERATIONS_ERROR;
}
ret = ldb_build_extended_req(&req, ldb, ldb,
oid, data, NULL,
res, ldb_extended_default_callback,
NULL);
if (ret != LDB_SUCCESS) goto done;
ldb_set_timeout(ldb, req, 0); /* use default timeout */
ret = ldb_request(ldb, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
talloc_free(req);
done:
if (ret != LDB_SUCCESS) {
talloc_free(res);
}
*_res = res;
return ret;
}
/*
note that ldb_search() will automatically replace a NULL 'base' value
with the defaultNamingContext from the rootDSE if available.
*/
int ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
struct ldb_result **result, struct ldb_dn *base,
enum ldb_scope scope, const char * const *attrs,
const char *exp_fmt, ...)
{
struct ldb_request *req;
struct ldb_result *res;
char *expression;
va_list ap;
int ret;
expression = NULL;
*result = NULL;
req = NULL;
res = talloc_zero(mem_ctx, struct ldb_result);
if (!res) {
return LDB_ERR_OPERATIONS_ERROR;
}
if (exp_fmt) {
va_start(ap, exp_fmt);
expression = talloc_vasprintf(mem_ctx, exp_fmt, ap);
va_end(ap);
if (!expression) {
talloc_free(res);
return LDB_ERR_OPERATIONS_ERROR;
}
}
ret = ldb_build_search_req(&req, ldb, mem_ctx,
base?base:ldb_get_default_basedn(ldb),
scope,
expression,
attrs,
NULL,
res,
ldb_search_default_callback,
NULL);
ldb_req_set_location(req, "ldb_search");
if (ret != LDB_SUCCESS) goto done;
ret = ldb_request(ldb, req);
if (ret == LDB_SUCCESS) {
ret = ldb_wait(req->handle, LDB_WAIT_ALL);
}
done:
if (ret != LDB_SUCCESS) {
talloc_free(res);
res = NULL;
}
talloc_free(expression);
talloc_free(req);
*result = res;
return ret;
}
/*
add a record to the database. Will fail if a record with the given class
and key already exists
*/
int ldb_add(struct ldb_context *ldb,
const struct ldb_message *message)
{
struct ldb_request *req;
int ret;
ret = ldb_msg_sanity_check(ldb, message);
if (ret != LDB_SUCCESS) {
return ret;
}
ret = ldb_build_add_req(&req, ldb, ldb,
message,
NULL,
NULL,
ldb_op_default_callback,
NULL);
ldb_req_set_location(req, "ldb_add");
if (ret != LDB_SUCCESS) return ret;
/* do request and autostart a transaction */
ret = ldb_autotransaction_request(ldb, req);
talloc_free(req);
return ret;
}
/*
modify the specified attributes of a record
*/
int ldb_modify(struct ldb_context *ldb,
const struct ldb_message *message)
{
struct ldb_request *req;
int ret;
ret = ldb_msg_sanity_check(ldb, message);
if (ret != LDB_SUCCESS) {
return ret;
}
ret = ldb_build_mod_req(&req, ldb, ldb,
message,
NULL,
NULL,
ldb_op_default_callback,
NULL);
ldb_req_set_location(req, "ldb_modify");
if (ret != LDB_SUCCESS) return ret;
/* do request and autostart a transaction */
ret = ldb_autotransaction_request(ldb, req);
talloc_free(req);
return ret;
}
/*
delete a record from the database
*/
int ldb_delete(struct ldb_context *ldb, struct ldb_dn *dn)
{
struct ldb_request *req;
int ret;
ret = ldb_build_del_req(&req, ldb, ldb,
dn,
NULL,
NULL,
ldb_op_default_callback,
NULL);
ldb_req_set_location(req, "ldb_delete");
if (ret != LDB_SUCCESS) return ret;
/* do request and autostart a transaction */
ret = ldb_autotransaction_request(ldb, req);
talloc_free(req);
return ret;
}
/*
rename a record in the database
*/
int ldb_rename(struct ldb_context *ldb,
struct ldb_dn *olddn, struct ldb_dn *newdn)
{
struct ldb_request *req;
int ret;
ret = ldb_build_rename_req(&req, ldb, ldb,
olddn,
newdn,
NULL,
NULL,
ldb_op_default_callback,
NULL);
ldb_req_set_location(req, "ldb_rename");
if (ret != LDB_SUCCESS) return ret;
/* do request and autostart a transaction */
ret = ldb_autotransaction_request(ldb, req);
talloc_free(req);
return ret;
}
/*
return the global sequence number
*/
int ldb_sequence_number(struct ldb_context *ldb,
enum ldb_sequence_type type, uint64_t *seq_num)
{
struct ldb_seqnum_request *seq;
struct ldb_seqnum_result *seqr;
struct ldb_result *res;
TALLOC_CTX *tmp_ctx;
int ret;
*seq_num = 0;
tmp_ctx = talloc_zero(ldb, struct ldb_request);
if (tmp_ctx == NULL) {
ldb_set_errstring(ldb, "Out of Memory");
return LDB_ERR_OPERATIONS_ERROR;
}
seq = talloc_zero(tmp_ctx, struct ldb_seqnum_request);
if (seq == NULL) {
ldb_set_errstring(ldb, "Out of Memory");
ret = LDB_ERR_OPERATIONS_ERROR;
goto done;
}
seq->type = type;
ret = ldb_extended(ldb, LDB_EXTENDED_SEQUENCE_NUMBER, seq, &res);
if (ret != LDB_SUCCESS) {
goto done;
}
talloc_steal(tmp_ctx, res);
if (strcmp(LDB_EXTENDED_SEQUENCE_NUMBER, res->extended->oid) != 0) {
ldb_set_errstring(ldb, "Invalid OID in reply");
ret = LDB_ERR_OPERATIONS_ERROR;
goto done;
}
seqr = talloc_get_type(res->extended->data,
struct ldb_seqnum_result);
*seq_num = seqr->seq_num;
done:
talloc_free(tmp_ctx);
return ret;
}
/*
return extended error information
*/
const char *ldb_errstring(struct ldb_context *ldb)
{
if (ldb->err_string) {
return ldb->err_string;
}
return NULL;
}
/*
return a string explaining what a ldb error constant meancs
*/
const char *ldb_strerror(int ldb_err)
{
switch (ldb_err) {
case LDB_SUCCESS:
return "Success";
case LDB_ERR_OPERATIONS_ERROR:
return "Operations error";
case LDB_ERR_PROTOCOL_ERROR:
return "Protocol error";
case LDB_ERR_TIME_LIMIT_EXCEEDED:
return "Time limit exceeded";
case LDB_ERR_SIZE_LIMIT_EXCEEDED:
return "Size limit exceeded";
case LDB_ERR_COMPARE_FALSE:
return "Compare false";
case LDB_ERR_COMPARE_TRUE:
return "Compare true";
case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED:
return "Auth method not supported";
case LDB_ERR_STRONG_AUTH_REQUIRED:
return "Strong auth required";
/* 9 RESERVED */
case LDB_ERR_REFERRAL:
return "Referral error";
case LDB_ERR_ADMIN_LIMIT_EXCEEDED:
return "Admin limit exceeded";
case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION:
return "Unsupported critical extension";
case LDB_ERR_CONFIDENTIALITY_REQUIRED:
return "Confidentiality required";
case LDB_ERR_SASL_BIND_IN_PROGRESS:
return "SASL bind in progress";
case LDB_ERR_NO_SUCH_ATTRIBUTE:
return "No such attribute";
case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE:
return "Undefined attribute type";
case LDB_ERR_INAPPROPRIATE_MATCHING:
return "Inappropriate matching";
case LDB_ERR_CONSTRAINT_VIOLATION:
return "Constraint violation";
case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
return "Attribute or value exists";
case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX:
return "Invalid attribute syntax";
/* 22-31 unused */
case LDB_ERR_NO_SUCH_OBJECT:
return "No such object";
case LDB_ERR_ALIAS_PROBLEM:
return "Alias problem";
case LDB_ERR_INVALID_DN_SYNTAX:
return "Invalid DN syntax";
/* 35 RESERVED */
case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM:
return "Alias dereferencing problem";
/* 37-47 unused */
case LDB_ERR_INAPPROPRIATE_AUTHENTICATION:
return "Inappropriate authentication";
case LDB_ERR_INVALID_CREDENTIALS:
return "Invalid credentials";
case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
return "insufficient access rights";
case LDB_ERR_BUSY:
return "Busy";
case LDB_ERR_UNAVAILABLE:
return "Unavailable";
case LDB_ERR_UNWILLING_TO_PERFORM:
return "Unwilling to perform";
case LDB_ERR_LOOP_DETECT:
return "Loop detect";
/* 55-63 unused */
case LDB_ERR_NAMING_VIOLATION:
return "Naming violation";
case LDB_ERR_OBJECT_CLASS_VIOLATION:
return "Object class violation";
case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF:
return "Not allowed on non-leaf";
case LDB_ERR_NOT_ALLOWED_ON_RDN:
return "Not allowed on RDN";
case LDB_ERR_ENTRY_ALREADY_EXISTS:
return "Entry already exists";
case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED:
return "Object class mods prohibited";
/* 70 RESERVED FOR CLDAP */
case LDB_ERR_AFFECTS_MULTIPLE_DSAS:
return "Affects multiple DSAs";
/* 72-79 unused */
case LDB_ERR_OTHER:
return "Other";
}
return "Unknown error";
}
/*
set backend specific opaque parameters
*/
int ldb_set_opaque(struct ldb_context *ldb, const char *name, void *value)
{
struct ldb_opaque *o;
/* allow updating an existing value */
for (o=ldb->opaque;o;o=o->next) {
if (strcmp(o->name, name) == 0) {
o->value = value;
return LDB_SUCCESS;
}
}
o = talloc(ldb, struct ldb_opaque);
if (o == NULL) {
ldb_oom(ldb);
return LDB_ERR_OTHER;
}
o->next = ldb->opaque;
o->name = name;
o->value = value;
ldb->opaque = o;
return LDB_SUCCESS;
}
/*
get a previously set opaque value
*/
void *ldb_get_opaque(struct ldb_context *ldb, const char *name)
{
struct ldb_opaque *o;
for (o=ldb->opaque;o;o=o->next) {
if (strcmp(o->name, name) == 0) {
return o->value;
}
}
return NULL;
}
int ldb_global_init(void)
{
/* Provided for compatibility with some older versions of ldb */
return 0;
}
/* return the ldb flags */
unsigned int ldb_get_flags(struct ldb_context *ldb)
{
return ldb->flags;
}
/* set the ldb flags */
void ldb_set_flags(struct ldb_context *ldb, unsigned flags)
{
ldb->flags = flags;
}
/*
set the location in a ldb request. Used for debugging
*/
void ldb_req_set_location(struct ldb_request *req, const char *location)
{
if (req && req->handle) {
req->handle->location = location;
}
}
/*
return the location set with dsdb_req_set_location
*/
const char *ldb_req_location(struct ldb_request *req)
{
return req->handle->location;
}
/**
mark a request as untrusted. This tells the rootdse module to remove
unregistered controls
*/
void ldb_req_mark_untrusted(struct ldb_request *req)
{
req->handle->flags |= LDB_HANDLE_FLAG_UNTRUSTED;
}
/**
return true is a request is untrusted
*/
bool ldb_req_is_untrusted(struct ldb_request *req)
{
return (req->handle->flags & LDB_HANDLE_FLAG_UNTRUSTED) != 0;
}