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
+ 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,
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.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
-#include "libcli/util/asn_1.h"
-#include "libcli/ldap/ldap.h"
-#include "lib/ldb/include/ldb.h"
-
-struct control_handler {
- const char *oid;
- BOOL (*decode)(void *mem_ctx, DATA_BLOB in, void **out);
- BOOL (*encode)(void *mem_ctx, void *in, DATA_BLOB *out);
-};
+#include "../lib/util/asn1.h"
+#include "libcli/ldap/libcli_ldap.h"
+#include "libcli/ldap/ldap_proto.h"
+#include "dsdb/samdb/samdb.h"
-static BOOL decode_server_sort_response(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_server_sort_response(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
DATA_BLOB attr;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_sort_resp_control *lsrc;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
lsrc = talloc(mem_ctx, struct ldb_sort_resp_control);
if (!lsrc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_enumerated(data, &(lsrc->result))) {
- return False;
+ return false;
}
lsrc->attr_desc = NULL;
if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
if (!asn1_read_OctetString(data, mem_ctx, &attr)) {
- return False;
+ return false;
}
lsrc->attr_desc = talloc_strndup(lsrc, (const char *)attr.data, attr.length);
if (!lsrc->attr_desc) {
- return False;
+ return false;
}
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lsrc;
- return True;
+ return true;
}
-static BOOL decode_server_sort_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_server_sort_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
DATA_BLOB attr;
DATA_BLOB rule;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_server_sort_control **lssc;
int num;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
lssc = NULL;
for (num = 0; asn1_peek_tag(data, ASN1_SEQUENCE(0)); num++) {
lssc = talloc_realloc(mem_ctx, lssc, struct ldb_server_sort_control *, num + 2);
if (!lssc) {
- return False;
+ return false;
}
lssc[num] = talloc_zero(lssc, struct ldb_server_sort_control);
if (!lssc[num]) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_OctetString(data, mem_ctx, &attr)) {
- return False;
+ return false;
}
lssc[num]->attributeName = talloc_strndup(lssc[num], (const char *)attr.data, attr.length);
if (!lssc [num]->attributeName) {
- return False;
+ return false;
}
if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
if (!asn1_read_OctetString(data, mem_ctx, &rule)) {
- return False;
+ return false;
}
lssc[num]->orderingRule = talloc_strndup(lssc[num], (const char *)rule.data, rule.length);
if (!lssc[num]->orderingRule) {
- return False;
+ return false;
}
}
- if (asn1_peek_tag(data, ASN1_BOOLEAN)) {
- BOOL reverse;
- if (!asn1_read_BOOLEAN(data, &reverse)) {
- return False;
+ if (asn1_peek_tag(data, ASN1_CONTEXT_SIMPLE(1))) {
+ bool reverse;
+ if (!asn1_read_BOOLEAN_context(data, &reverse, 1)) {
+ return false;
}
lssc[num]->reverse = reverse;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
}
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lssc;
- return True;
+ return true;
}
-static BOOL decode_extended_dn_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_extended_dn_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
- struct asn1_data *data = asn1_init(mem_ctx);
+ void **out = (void **)_out;
+ struct asn1_data *data;
struct ldb_extended_dn_control *ledc;
+ /* The content of this control is optional */
+ if (in.length == 0) {
+ *out = NULL;
+ return true;
+ }
+
+ data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
ledc = talloc(mem_ctx, struct ldb_extended_dn_control);
if (!ledc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(ledc->type))) {
- return False;
+ return false;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = ledc;
- return True;
+ return true;
}
-static BOOL decode_sd_flags_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_sd_flags_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_sd_flags_control *lsdfc;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
lsdfc = talloc(mem_ctx, struct ldb_sd_flags_control);
if (!lsdfc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
- if (!asn1_read_Integer(data, &(lsdfc->secinfo_flags))) {
- return False;
+ if (!asn1_read_Integer(data, (int *) &(lsdfc->secinfo_flags))) {
+ return false;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lsdfc;
- return True;
+ return true;
}
-static BOOL decode_search_options_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_search_options_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_search_options_control *lsoc;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
lsoc = talloc(mem_ctx, struct ldb_search_options_control);
if (!lsoc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
- if (!asn1_read_Integer(data, &(lsoc->search_options))) {
- return False;
+ if (!asn1_read_Integer(data, (int *) &(lsoc->search_options))) {
+ return false;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lsoc;
- return True;
+ return true;
}
-static BOOL decode_paged_results_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_paged_results_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
DATA_BLOB cookie;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_paged_control *lprc;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
lprc = talloc(mem_ctx, struct ldb_paged_control);
if (!lprc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(lprc->size))) {
- return False;
+ return false;
}
if (!asn1_read_OctetString(data, mem_ctx, &cookie)) {
- return False;
+ return false;
}
lprc->cookie_len = cookie.length;
if (lprc->cookie_len) {
lprc->cookie = talloc_memdup(lprc, cookie.data, cookie.length);
if (!(lprc->cookie)) {
- return False;
+ return false;
}
} else {
lprc->cookie = NULL;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lprc;
- return True;
+ return true;
}
-static BOOL decode_dirsync_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_dirsync_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
DATA_BLOB cookie;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_dirsync_control *ldc;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
ldc = talloc(mem_ctx, struct ldb_dirsync_control);
if (!ldc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(ldc->flags))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(ldc->max_attributes))) {
- return False;
+ return false;
}
if (!asn1_read_OctetString(data, mem_ctx, &cookie)) {
- return False;
+ return false;
}
ldc->cookie_len = cookie.length;
if (ldc->cookie_len) {
ldc->cookie = talloc_memdup(ldc, cookie.data, cookie.length);
if (!(ldc->cookie)) {
- return False;
+ return false;
}
} else {
ldc->cookie = NULL;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = ldc;
- return True;
+ return true;
}
/* seem that this controls has 2 forms one in case it is used with
* a Search Request and another when used ina Search Response
*/
-static BOOL decode_asq_control(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_asq_control(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
DATA_BLOB source_attribute;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_asq_control *lac;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
lac = talloc(mem_ctx, struct ldb_asq_control);
if (!lac) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
if (!asn1_read_OctetString(data, mem_ctx, &source_attribute)) {
- return False;
+ return false;
}
lac->src_attr_len = source_attribute.length;
if (lac->src_attr_len) {
lac->source_attribute = talloc_strndup(lac, (const char *)source_attribute.data, source_attribute.length);
if (!(lac->source_attribute)) {
- return False;
+ return false;
}
} else {
lac->source_attribute = NULL;
} else if (asn1_peek_tag(data, ASN1_ENUMERATED)) {
if (!asn1_read_enumerated(data, &(lac->result))) {
- return False;
+ return false;
}
lac->request = 0;
} else {
- return False;
+ return false;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lac;
- return True;
+ return true;
}
-static BOOL decode_domain_scope_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_verify_name_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
- if (in.length != 0) {
- return False;
+ void **out = (void **)_out;
+ DATA_BLOB name;
+ struct asn1_data *data = asn1_init(mem_ctx);
+ struct ldb_verify_name_control *lvnc;
+ int len;
+
+ if (!data) return false;
+
+ if (!asn1_load(data, in)) {
+ return false;
}
- return True;
-}
+ lvnc = talloc(mem_ctx, struct ldb_verify_name_control);
+ if (!lvnc) {
+ return false;
+ }
-static BOOL decode_notification_request(void *mem_ctx, DATA_BLOB in, void **out)
-{
- if (in.length != 0) {
- return False;
+ if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
+ return false;
}
- return True;
-}
+ if (!asn1_read_Integer(data, &(lvnc->flags))) {
+ return false;
+ }
-static BOOL decode_show_deleted_request(void *mem_ctx, DATA_BLOB in, void **out)
-{
- if (in.length != 0) {
- return False;
+ if (!asn1_read_OctetString(data, mem_ctx, &name)) {
+ return false;
}
- return True;
-}
+ if (name.length) {
+ len = utf16_len_n(name.data, name.length);
+ convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX,
+ name.data, len,
+ (void **)&lvnc->gc, &lvnc->gc_len);
-static BOOL decode_permissive_modify_request(void *mem_ctx, DATA_BLOB in, void **out)
-{
- if (in.length != 0) {
- return False;
+ if (!(lvnc->gc)) {
+ return false;
+ }
+ } else {
+ lvnc->gc_len = 0;
+ lvnc->gc = NULL;
}
- return True;
+ if (!asn1_end_tag(data)) {
+ return false;
+ }
+
+ *out = lvnc;
+ return true;
}
-static BOOL decode_manageDSAIT_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool encode_verify_name_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
- if (in.length != 0) {
- return False;
+ struct ldb_verify_name_control *lvnc = talloc_get_type(in, struct ldb_verify_name_control);
+ struct asn1_data *data = asn1_init(mem_ctx);
+ DATA_BLOB gc_utf16;
+
+ if (!data) return false;
+
+ if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+ return false;
+ }
+
+ if (!asn1_write_Integer(data, lvnc->flags)) {
+ return false;
}
- return True;
+ if (lvnc->gc_len) {
+ convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16,
+ lvnc->gc, lvnc->gc_len,
+ (void **)&gc_utf16.data, &gc_utf16.length);
+ if (!asn1_write_OctetString(data, gc_utf16.data, gc_utf16.length)) {
+ return false;
+ }
+ } else {
+ if (!asn1_write_OctetString(data, NULL, 0)) {
+ return false;
+ }
+ }
+
+ if (!asn1_pop_tag(data)) {
+ return false;
+ }
+
+ *out = data_blob_talloc(mem_ctx, data->data, data->length);
+ if (out->data == NULL) {
+ return false;
+ }
+ talloc_free(data);
+
+ return true;
}
-static BOOL decode_vlv_request(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_vlv_request(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
DATA_BLOB assertion_value, context_id;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_vlv_req_control *lvrc;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
lvrc = talloc(mem_ctx, struct ldb_vlv_req_control);
if (!lvrc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(lvrc->beforeCount))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(lvrc->afterCount))) {
- return False;
+ return false;
}
if (asn1_peek_tag(data, ASN1_CONTEXT(0))) {
lvrc->type = 0;
if (!asn1_start_tag(data, ASN1_CONTEXT(0))) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(lvrc->match.byOffset.offset))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(lvrc->match.byOffset.contentCount))) {
- return False;
+ return false;
}
if (!asn1_end_tag(data)) { /*SEQUENCE*/
- return False;
+ return false;
}
if (!asn1_end_tag(data)) { /*CONTEXT*/
- return False;
+ return false;
}
} else {
lvrc->type = 1;
if (!asn1_start_tag(data, ASN1_CONTEXT(1))) {
- return False;
+ return false;
}
if (!asn1_read_OctetString(data, mem_ctx, &assertion_value)) {
- return False;
+ return false;
}
lvrc->match.gtOrEq.value_len = assertion_value.length;
if (lvrc->match.gtOrEq.value_len) {
lvrc->match.gtOrEq.value = talloc_memdup(lvrc, assertion_value.data, assertion_value.length);
if (!(lvrc->match.gtOrEq.value)) {
- return False;
+ return false;
}
} else {
lvrc->match.gtOrEq.value = NULL;
}
if (!asn1_end_tag(data)) { /*CONTEXT*/
- return False;
+ return false;
}
}
if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
if (!asn1_read_OctetString(data, mem_ctx, &context_id)) {
- return False;
+ return false;
}
lvrc->ctxid_len = context_id.length;
if (lvrc->ctxid_len) {
lvrc->contextId = talloc_memdup(lvrc, context_id.data, context_id.length);
if (!(lvrc->contextId)) {
- return False;
+ return false;
}
} else {
lvrc->contextId = NULL;
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lvrc;
- return True;
+ return true;
}
-static BOOL decode_vlv_response(void *mem_ctx, DATA_BLOB in, void **out)
+static bool decode_vlv_response(void *mem_ctx, DATA_BLOB in, void *_out)
{
+ void **out = (void **)_out;
DATA_BLOB context_id;
struct asn1_data *data = asn1_init(mem_ctx);
struct ldb_vlv_resp_control *lvrc;
+ if (!data) return false;
+
if (!asn1_load(data, in)) {
- return False;
+ return false;
}
lvrc = talloc(mem_ctx, struct ldb_vlv_resp_control);
if (!lvrc) {
- return False;
+ return false;
}
if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(lvrc->targetPosition))) {
- return False;
+ return false;
}
if (!asn1_read_Integer(data, &(lvrc->contentCount))) {
- return False;
+ return false;
}
if (!asn1_read_enumerated(data, &(lvrc->vlv_result))) {
- return False;
+ return false;
}
if (asn1_peek_tag(data, ASN1_OCTET_STRING)) {
if (!asn1_read_OctetString(data, mem_ctx, &context_id)) {
- return False;
+ return false;
}
lvrc->contextId = talloc_strndup(lvrc, (const char *)context_id.data, context_id.length);
if (!lvrc->contextId) {
- return False;
+ return false;
}
lvrc->ctxid_len = context_id.length;
} else {
}
if (!asn1_end_tag(data)) {
- return False;
+ return false;
}
*out = lvrc;
- return True;
+ return true;
}
-static BOOL encode_server_sort_response(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_server_sort_response(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_sort_resp_control *lsrc = talloc_get_type(in, struct ldb_sort_resp_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_enumerated(data, lsrc->result)) {
- return False;
+ return false;
}
if (lsrc->attr_desc) {
if (!asn1_write_OctetString(data, lsrc->attr_desc, strlen(lsrc->attr_desc))) {
- return False;
+ return false;
}
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-static BOOL encode_server_sort_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_server_sort_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_server_sort_control **lssc = talloc_get_type(in, struct ldb_server_sort_control *);
struct asn1_data *data = asn1_init(mem_ctx);
int num;
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
+ /*
+ RFC2891 section 1.1:
+ SortKeyList ::= SEQUENCE OF SEQUENCE {
+ attributeType AttributeDescription,
+ orderingRule [0] MatchingRuleId OPTIONAL,
+ reverseOrder [1] BOOLEAN DEFAULT FALSE }
+ */
for (num = 0; lssc[num]; num++) {
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_OctetString(data, lssc[num]->attributeName, strlen(lssc[num]->attributeName))) {
- return False;
+ return false;
}
if (lssc[num]->orderingRule) {
if (!asn1_write_OctetString(data, lssc[num]->orderingRule, strlen(lssc[num]->orderingRule))) {
- return False;
+ return false;
}
}
if (lssc[num]->reverse) {
- if (!asn1_write_BOOLEAN(data, lssc[num]->reverse)) {
- return False;
+ if (!asn1_write_BOOLEAN_context(data, lssc[num]->reverse, 1)) {
+ return false;
}
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-static BOOL encode_extended_dn_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_extended_dn_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_extended_dn_control *ledc = talloc_get_type(in, struct ldb_extended_dn_control);
- struct asn1_data *data = asn1_init(mem_ctx);
+ struct asn1_data *data;
+
+ if (!in) {
+ *out = data_blob(NULL, 0);
+ return true;
+ }
+
+ data = asn1_init(mem_ctx);
+
+ if (!data) return false;
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, ledc->type)) {
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-static BOOL encode_sd_flags_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_sd_flags_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_sd_flags_control *lsdfc = talloc_get_type(in, struct ldb_sd_flags_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lsdfc->secinfo_flags)) {
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-static BOOL encode_search_options_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_search_options_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_search_options_control *lsoc = talloc_get_type(in, struct ldb_search_options_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lsoc->search_options)) {
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-static BOOL encode_paged_results_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_paged_results_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_paged_control *lprc = talloc_get_type(in, struct ldb_paged_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lprc->size)) {
- return False;
+ return false;
}
if (!asn1_write_OctetString(data, lprc->cookie, lprc->cookie_len)) {
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
/* seem that this controls has 2 forms one in case it is used with
* a Search Request and another when used ina Search Response
*/
-static BOOL encode_asq_control(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_asq_control(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_asq_control *lac = talloc_get_type(in, struct ldb_asq_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (lac->request) {
if (!asn1_write_OctetString(data, lac->source_attribute, lac->src_attr_len)) {
- return False;
+ return false;
}
} else {
if (!asn1_write_enumerated(data, lac->result)) {
- return False;
+ return false;
}
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-static BOOL encode_dirsync_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_dirsync_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_dirsync_control *ldc = talloc_get_type(in, struct ldb_dirsync_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, ldc->flags)) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, ldc->max_attributes)) {
- return False;
+ return false;
}
if (!asn1_write_OctetString(data, ldc->cookie, ldc->cookie_len)) {
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
-}
-
-static BOOL encode_domain_scope_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
- if (in) {
- return False;
- }
-
- *out = data_blob(NULL, 0);
- return True;
-}
-
-static BOOL encode_notification_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
- if (in) {
- return False;
- }
-
- *out = data_blob(NULL, 0);
- return True;
-}
-
-static BOOL encode_show_deleted_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
- if (in) {
- return False;
- }
-
- *out = data_blob(NULL, 0);
- return True;
-}
-
-static BOOL encode_permissive_modify_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
- if (in) {
- return False;
- }
-
- *out = data_blob(NULL, 0);
- return True;
-}
-
-static BOOL encode_manageDSAIT_request(void *mem_ctx, void *in, DATA_BLOB *out)
-{
- if (in) {
- return False;
- }
-
- *out = data_blob(NULL, 0);
- return True;
+ return true;
}
-static BOOL encode_vlv_request(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_vlv_request(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_vlv_req_control *lvrc = talloc_get_type(in, struct ldb_vlv_req_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lvrc->beforeCount)) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lvrc->afterCount)) {
- return False;
+ return false;
}
if (lvrc->type == 0) {
if (!asn1_push_tag(data, ASN1_CONTEXT(0))) {
- return False;
+ return false;
}
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lvrc->match.byOffset.offset)) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lvrc->match.byOffset.contentCount)) {
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) { /*SEQUENCE*/
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) { /*CONTEXT*/
- return False;
+ return false;
}
} else {
if (!asn1_push_tag(data, ASN1_CONTEXT(1))) {
- return False;
+ return false;
}
if (!asn1_write_OctetString(data, lvrc->match.gtOrEq.value, lvrc->match.gtOrEq.value_len)) {
- return False;
+ return false;
}
if (!asn1_pop_tag(data)) { /*CONTEXT*/
- return False;
+ return false;
}
}
if (lvrc->ctxid_len) {
if (!asn1_write_OctetString(data, lvrc->contextId, lvrc->ctxid_len)) {
- return False;
+ return false;
}
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-static BOOL encode_vlv_response(void *mem_ctx, void *in, DATA_BLOB *out)
+static bool encode_vlv_response(void *mem_ctx, void *in, DATA_BLOB *out)
{
struct ldb_vlv_resp_control *lvrc = talloc_get_type(in, struct ldb_vlv_resp_control);
struct asn1_data *data = asn1_init(mem_ctx);
+ if (!data) return false;
+
if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lvrc->targetPosition)) {
- return False;
+ return false;
}
if (!asn1_write_Integer(data, lvrc->contentCount)) {
- return False;
+ return false;
}
if (!asn1_write_enumerated(data, lvrc->vlv_result)) {
- return False;
+ return false;
}
if (lvrc->ctxid_len) {
if (!asn1_write_OctetString(data, lvrc->contextId, lvrc->ctxid_len)) {
- return False;
+ return false;
}
}
if (!asn1_pop_tag(data)) {
- return False;
+ return false;
}
*out = data_blob_talloc(mem_ctx, data->data, data->length);
if (out->data == NULL) {
- return False;
+ return false;
}
talloc_free(data);
- return True;
+ return true;
}
-struct control_handler ldap_known_controls[] = {
- { "1.2.840.113556.1.4.319", decode_paged_results_request, encode_paged_results_request },
- { "1.2.840.113556.1.4.529", decode_extended_dn_request, encode_extended_dn_request },
- { "1.2.840.113556.1.4.473", decode_server_sort_request, encode_server_sort_request },
- { "1.2.840.113556.1.4.474", decode_server_sort_response, encode_server_sort_response },
- { "1.2.840.113556.1.4.1504", decode_asq_control, encode_asq_control },
- { "1.2.840.113556.1.4.841", decode_dirsync_request, encode_dirsync_request },
- { "1.2.840.113556.1.4.528", decode_notification_request, encode_notification_request },
- { "1.2.840.113556.1.4.417", decode_show_deleted_request, encode_show_deleted_request },
- { "1.2.840.113556.1.4.1413", decode_permissive_modify_request, encode_permissive_modify_request },
- { "1.2.840.113556.1.4.801", decode_sd_flags_request, encode_sd_flags_request },
- { "1.2.840.113556.1.4.1339", decode_domain_scope_request, encode_domain_scope_request },
- { "1.2.840.113556.1.4.1340", decode_search_options_request, encode_search_options_request },
- { "2.16.840.1.113730.3.4.2", decode_manageDSAIT_request, encode_manageDSAIT_request },
- { "2.16.840.1.113730.3.4.9", decode_vlv_request, encode_vlv_request },
- { "2.16.840.1.113730.3.4.10", decode_vlv_response, encode_vlv_response },
-/* DSDB_CONTROL_CURRENT_PARTITION_OID is internal only, and has no network representation */
- { "1.3.6.1.4.1.7165.4.3.2", NULL, NULL },
-/* DSDB_EXTENDED_REPLICATED_OBJECTS_OID is internal only, and has no network representation */
- { "1.3.6.1.4.1.7165.4.4.1", NULL, NULL },
- { NULL, NULL, NULL }
-};
-
-BOOL ldap_decode_control_value(void *mem_ctx, DATA_BLOB value, struct ldb_control *ctrl)
+static bool encode_openldap_dereference(void *mem_ctx, void *in, DATA_BLOB *out)
{
- int i;
+ struct dsdb_openldap_dereference_control *control = talloc_get_type(in, struct dsdb_openldap_dereference_control);
+ int i,j;
+ struct asn1_data *data = asn1_init(mem_ctx);
- for (i = 0; ldap_known_controls[i].oid != NULL; i++) {
- if (strcmp(ldap_known_controls[i].oid, ctrl->oid) == 0) {
- if (!ldap_known_controls[i].decode || !ldap_known_controls[i].decode(mem_ctx, value, &ctrl->data)) {
- return False;
+ if (!data) return false;
+
+ if (!control) return false;
+
+ if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+ return false;
+ }
+
+ for (i=0; control->dereference && control->dereference[i]; i++) {
+ if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+ return false;
+ }
+ if (!asn1_write_OctetString(data, control->dereference[i]->source_attribute, strlen(control->dereference[i]->source_attribute))) {
+ return false;
+ }
+ if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
+ return false;
+ }
+ for (j=0; control->dereference && control->dereference[i]->dereference_attribute[j]; j++) {
+ if (!asn1_write_OctetString(data, control->dereference[i]->dereference_attribute[j],
+ strlen(control->dereference[i]->dereference_attribute[j]))) {
+ return false;
}
- break;
}
+
+ asn1_pop_tag(data);
+ asn1_pop_tag(data);
}
- if (ldap_known_controls[i].oid == NULL) {
- return False;
- }
+ asn1_pop_tag(data);
- return True;
+ *out = data_blob_talloc(mem_ctx, data->data, data->length);
+ if (out->data == NULL) {
+ return false;
+ }
+ talloc_free(data);
+ return true;
}
-BOOL ldap_decode_control_wrapper(void *mem_ctx, struct asn1_data *data, struct ldb_control *ctrl, DATA_BLOB *value)
+static bool decode_openldap_dereference(void *mem_ctx, DATA_BLOB in, void *_out)
{
- DATA_BLOB oid;
-
- if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
- }
-
- if (!asn1_read_OctetString(data, mem_ctx, &oid)) {
- return False;
- }
- ctrl->oid = talloc_strndup(mem_ctx, (char *)oid.data, oid.length);
- if (!ctrl->oid) {
- return False;
- }
-
- if (asn1_peek_tag(data, ASN1_BOOLEAN)) {
- BOOL critical;
- if (!asn1_read_BOOLEAN(data, &critical)) {
- return False;
- }
- ctrl->critical = critical;
- } else {
- ctrl->critical = False;
- }
+ void **out = (void **)_out;
+ struct asn1_data *data = asn1_init(mem_ctx);
+ struct dsdb_openldap_dereference_result_control *control;
+ struct dsdb_openldap_dereference_result **r = NULL;
+ int i = 0;
+ if (!data) return false;
- ctrl->data = NULL;
+ control = talloc(mem_ctx, struct dsdb_openldap_dereference_result_control);
+ if (!control) return false;
- if (!asn1_peek_tag(data, ASN1_OCTET_STRING)) {
- goto end_tag;
+ if (!asn1_load(data, in)) {
+ return false;
}
- if (!asn1_read_OctetString(data, mem_ctx, value)) {
- return False;
+ control = talloc(mem_ctx, struct dsdb_openldap_dereference_result_control);
+ if (!control) {
+ return false;
}
-end_tag:
- if (!asn1_end_tag(data)) {
- return False;
+ if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
+ return false;
}
- return True;
-}
+ while (asn1_tag_remaining(data) > 0) {
+ r = talloc_realloc(control, r, struct dsdb_openldap_dereference_result *, i + 2);
+ if (!r) {
+ return false;
+ }
+ r[i] = talloc_zero(r, struct dsdb_openldap_dereference_result);
+ if (!r[i]) {
+ return false;
+ }
-BOOL ldap_encode_control(void *mem_ctx, struct asn1_data *data, struct ldb_control *ctrl)
-{
- DATA_BLOB value;
- int i;
-
- for (i = 0; ldap_known_controls[i].oid != NULL; i++) {
- if (strcmp(ldap_known_controls[i].oid, ctrl->oid) == 0) {
- if (!ldap_known_controls[i].encode) {
- if (ctrl->critical) {
- return False;
- } else {
- /* not encoding this control */
- return True;
- }
+ if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
+ return false;
+ }
+
+ asn1_read_OctetString_talloc(r[i], data, &r[i]->source_attribute);
+ asn1_read_OctetString_talloc(r[i], data, &r[i]->dereferenced_dn);
+ if (asn1_peek_tag(data, ASN1_CONTEXT(0))) {
+ if (!asn1_start_tag(data, ASN1_CONTEXT(0))) {
+ return false;
}
- if (!ldap_known_controls[i].encode(mem_ctx, ctrl->data, &value)) {
- return False;
+
+ ldap_decode_attribs_bare(r, data, &r[i]->attributes,
+ &r[i]->num_attributes);
+
+ if (!asn1_end_tag(data)) {
+ return false;
}
- break;
}
- }
- if (ldap_known_controls[i].oid == NULL) {
- return False;
+ if (!asn1_end_tag(data)) {
+ return false;
+ }
+ i++;
+ r[i] = NULL;
}
- if (!asn1_push_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ if (!asn1_end_tag(data)) {
+ return false;
}
- if (!asn1_write_OctetString(data, ctrl->oid, strlen(ctrl->oid))) {
- return False;
- }
+ control->attributes = r;
+ *out = control;
- if (ctrl->critical) {
- if (!asn1_write_BOOLEAN(data, ctrl->critical)) {
- return False;
- }
- }
+ return true;
+}
- if (!ctrl->data) {
- goto pop_tag;
+static bool encode_flag_request(void *mem_ctx, void *in, DATA_BLOB *out)
+{
+ if (in) {
+ return false;
}
- if (!asn1_write_OctetString(data, value.data, value.length)) {
- return False;
- }
+ *out = data_blob(NULL, 0);
+ return true;
+}
-pop_tag:
- if (!asn1_pop_tag(data)) {
- return False;
+static bool decode_flag_request(void *mem_ctx, DATA_BLOB in, void *_out)
+{
+ if (in.length != 0) {
+ return false;
}
- return True;
+ return true;
+}
+
+static const struct ldap_control_handler ldap_known_controls[] = {
+ { LDB_CONTROL_PAGED_RESULTS_OID, decode_paged_results_request, encode_paged_results_request },
+ { LDB_CONTROL_SD_FLAGS_OID, decode_sd_flags_request, encode_sd_flags_request },
+ { LDB_CONTROL_DOMAIN_SCOPE_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_SEARCH_OPTIONS_OID, decode_search_options_request, encode_search_options_request },
+ { LDB_CONTROL_NOTIFICATION_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_TREE_DELETE_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_SHOW_DELETED_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_SHOW_RECYCLED_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_SHOW_DEACTIVATED_LINK_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_EXTENDED_DN_OID, decode_extended_dn_request, encode_extended_dn_request },
+ { LDB_CONTROL_SERVER_SORT_OID, decode_server_sort_request, encode_server_sort_request },
+ { LDB_CONTROL_SORT_RESP_OID, decode_server_sort_response, encode_server_sort_response },
+ { LDB_CONTROL_ASQ_OID, decode_asq_control, encode_asq_control },
+ { LDB_CONTROL_DIRSYNC_OID, decode_dirsync_request, encode_dirsync_request },
+ { LDB_CONTROL_VLV_REQ_OID, decode_vlv_request, encode_vlv_request },
+ { LDB_CONTROL_VLV_RESP_OID, decode_vlv_response, encode_vlv_response },
+ { LDB_CONTROL_PERMISSIVE_MODIFY_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_SERVER_LAZY_COMMIT, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_RODC_DCPROMO_OID, decode_flag_request, encode_flag_request },
+ { LDB_CONTROL_RELAX_OID, decode_flag_request, encode_flag_request },
+ { DSDB_OPENLDAP_DEREFERENCE_CONTROL, decode_openldap_dereference, encode_openldap_dereference },
+ { LDB_CONTROL_VERIFY_NAME_OID, decode_verify_name_request, encode_verify_name_request },
+
+ /* the following are internal only, with a network
+ representation */
+ { DSDB_CONTROL_BYPASS_PASSWORD_HASH_OID, decode_flag_request, encode_flag_request },
+
+ /* all the ones below are internal only, and have no network
+ * representation */
+ { DSDB_CONTROL_CURRENT_PARTITION_OID, NULL, NULL },
+ { DSDB_CONTROL_REPLICATED_UPDATE_OID, NULL, NULL },
+ { DSDB_CONTROL_DN_STORAGE_FORMAT_OID, NULL, NULL },
+ { LDB_CONTROL_RECALCULATE_SD_OID, NULL, NULL },
+ { LDB_CONTROL_REVEAL_INTERNALS, NULL, NULL },
+ { LDB_CONTROL_AS_SYSTEM_OID, NULL, NULL },
+ { DSDB_CONTROL_PASSWORD_CHANGE_STATUS_OID, NULL, NULL },
+ { DSDB_CONTROL_PASSWORD_HASH_VALUES_OID, NULL, NULL },
+ { DSDB_CONTROL_PASSWORD_CHANGE_OID, NULL, NULL },
+ { DSDB_CONTROL_APPLY_LINKS, NULL, NULL },
+ { LDB_CONTROL_BYPASS_OPERATIONAL_OID, NULL, NULL },
+ { DSDB_CONTROL_CHANGEREPLMETADATA_OID, NULL, NULL },
+ { LDB_CONTROL_PROVISION_OID, NULL, NULL },
+ { DSDB_EXTENDED_REPLICATED_OBJECTS_OID, NULL, NULL },
+ { DSDB_EXTENDED_SCHEMA_UPDATE_NOW_OID, NULL, NULL },
+ { DSDB_EXTENDED_ALLOCATE_RID_POOL, NULL, NULL },
+ { DSDB_CONTROL_NO_GLOBAL_CATALOG, NULL, NULL },
+ { DSDB_EXTENDED_SCHEMA_UPGRADE_IN_PROGRESS_OID, NULL, NULL },
+ { NULL, NULL, NULL }
+};
+
+const struct ldap_control_handler *samba_ldap_control_handlers(void)
+{
+ return ldap_known_controls;
}
+
git.samba.org / metze / samba / wip.git / blobdiff