*/
#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 (!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 (!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;
- if (!data) return False;
+ /* 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 (!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 (!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 (!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 (!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 (!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;
+ }
+
+ if (!asn1_end_tag(data)) {
+ return false;
}
- return True;
+ *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;
}
- return True;
+ if (!asn1_write_Integer(data, lvnc->flags)) {
+ return false;
+ }
+
+ 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;
+ }
+
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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 (!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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!data) return False;
+ 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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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;
- }
-
- *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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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;
- }
+ talloc_free(data);
- *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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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 (!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;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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;
+ }
+
+ if (!asn1_pop_tag(data)) {
+ return false;
+ }
+ if (!asn1_pop_tag(data)) {
+ return false;
}
}
- if (ldap_known_controls[i].oid == NULL) {
- return False;
+ if (!asn1_pop_tag(data)) {
+ return false;
}
- return True;
-}
-
-BOOL ldap_decode_control_wrapper(void *mem_ctx, struct asn1_data *data, struct ldb_control *ctrl, DATA_BLOB *value)
-{
- DATA_BLOB oid;
-
- if (!asn1_start_tag(data, ASN1_SEQUENCE(0))) {
- return False;
+ if (!asn1_extract_blob(data, mem_ctx, out)) {
+ 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;
- }
+ talloc_free(data);
+ return true;
+}
- if (asn1_peek_tag(data, ASN1_BOOLEAN)) {
- BOOL critical;
- if (!asn1_read_BOOLEAN(data, &critical)) {
- return False;
- }
- ctrl->critical = critical;
- } else {
- ctrl->critical = False;
- }
+static bool decode_openldap_dereference(void *mem_ctx, DATA_BLOB in, void *_out)
+{
+ 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;
+ }
+
+ if (!asn1_read_OctetString_talloc(r[i], data, &r[i]->source_attribute)) {
+ return false;
+ }
+ if (!asn1_read_OctetString_talloc(r[i], data, &r[i]->dereferenced_dn)) {
+ return false;
+ }
+ 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;
+ if (!ldap_decode_attribs_bare(r, data, &r[i]->attributes,
+ &r[i]->num_attributes)) {
+ return false;
+ }
+ 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;
}
+