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5d96498680
These are printed when Samba has debug level 10, which is often used for debugging. To indicate that these attributes are secret, we set an opaque. Andrew Bartlett Autobuild-User(master): Andrew Bartlett <abartlet@samba.org> Autobuild-Date(master): Wed Aug 29 06:04:33 CEST 2012 on sn-devel-104
1591 lines
45 KiB
C
1591 lines
45 KiB
C
/*
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ldb database library - ldif handlers for Samba
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Copyright (C) Andrew Tridgell 2005
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Copyright (C) Andrew Bartlett 2006-2009
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Copyright (C) Matthias Dieter Wallnöfer 2009
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** NOTE! The following LGPL license applies to the ldb
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** library. This does NOT imply that all of Samba is released
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** under the LGPL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include <ldb.h>
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#include <ldb_module.h>
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#include "ldb_handlers.h"
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#include "dsdb/samdb/samdb.h"
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#include "dsdb/common/util.h"
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#include "librpc/gen_ndr/ndr_security.h"
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#include "librpc/gen_ndr/ndr_misc.h"
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#include "librpc/gen_ndr/ndr_drsblobs.h"
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#include "librpc/gen_ndr/ndr_dnsp.h"
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#include "librpc/ndr/libndr.h"
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#include "libcli/security/security.h"
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#include "param/param.h"
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#include "../lib/util/asn1.h"
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/*
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use ndr_print_* to convert a NDR formatted blob to a ldif formatted blob
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If mask_errors is true, then function succeeds but out data
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is set to "<Unable to decode binary data>" message
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\return 0 on success; -1 on error
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*/
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static int ldif_write_NDR(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out,
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size_t struct_size,
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ndr_pull_flags_fn_t pull_fn,
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ndr_print_fn_t print_fn,
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bool mask_errors)
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{
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uint8_t *p;
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enum ndr_err_code err;
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if (!(ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY)) {
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return ldb_handler_copy(ldb, mem_ctx, in, out);
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}
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p = talloc_size(mem_ctx, struct_size);
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err = ndr_pull_struct_blob(in, mem_ctx,
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p, pull_fn);
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if (err != NDR_ERR_SUCCESS) {
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/* fail in not in mask_error mode */
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if (!mask_errors) {
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return -1;
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}
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talloc_free(p);
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out->data = (uint8_t *)talloc_strdup(mem_ctx, "<Unable to decode binary data>");
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out->length = strlen((const char *)out->data);
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return 0;
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}
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out->data = (uint8_t *)ndr_print_struct_string(mem_ctx, print_fn, "NDR", p);
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talloc_free(p);
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if (out->data == NULL) {
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return ldb_handler_copy(ldb, mem_ctx, in, out);
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}
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out->length = strlen((char *)out->data);
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return 0;
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}
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/*
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convert a ldif formatted objectSid to a NDR formatted blob
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*/
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static int ldif_read_objectSid(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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enum ndr_err_code ndr_err;
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struct dom_sid *sid;
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sid = dom_sid_parse_length(mem_ctx, in);
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if (sid == NULL) {
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return -1;
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}
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ndr_err = ndr_push_struct_blob(out, mem_ctx, sid,
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(ndr_push_flags_fn_t)ndr_push_dom_sid);
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talloc_free(sid);
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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return -1;
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}
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return 0;
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}
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/*
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convert a NDR formatted blob to a ldif formatted objectSid
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*/
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int ldif_write_objectSid(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct dom_sid *sid;
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enum ndr_err_code ndr_err;
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sid = talloc(mem_ctx, struct dom_sid);
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if (sid == NULL) {
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return -1;
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}
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ndr_err = ndr_pull_struct_blob_all(in, sid, sid,
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(ndr_pull_flags_fn_t)ndr_pull_dom_sid);
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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talloc_free(sid);
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return -1;
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}
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*out = data_blob_string_const(dom_sid_string(mem_ctx, sid));
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talloc_free(sid);
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if (out->data == NULL) {
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return -1;
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}
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return 0;
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}
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bool ldif_comparision_objectSid_isString(const struct ldb_val *v)
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{
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if (v->length < 3) {
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return false;
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}
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if (strncmp("S-", (const char *)v->data, 2) != 0) return false;
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return true;
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}
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/*
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compare two objectSids
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*/
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static int ldif_comparison_objectSid(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *v1, const struct ldb_val *v2)
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{
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if (ldif_comparision_objectSid_isString(v1) && ldif_comparision_objectSid_isString(v2)) {
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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} else if (ldif_comparision_objectSid_isString(v1)
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&& !ldif_comparision_objectSid_isString(v2)) {
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struct ldb_val v;
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int ret;
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if (ldif_read_objectSid(ldb, mem_ctx, v1, &v) != 0) {
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/* Perhaps not a string after all */
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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}
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ret = ldb_comparison_binary(ldb, mem_ctx, &v, v2);
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talloc_free(v.data);
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return ret;
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} else if (!ldif_comparision_objectSid_isString(v1)
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&& ldif_comparision_objectSid_isString(v2)) {
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struct ldb_val v;
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int ret;
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if (ldif_read_objectSid(ldb, mem_ctx, v2, &v) != 0) {
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/* Perhaps not a string after all */
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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}
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ret = ldb_comparison_binary(ldb, mem_ctx, v1, &v);
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talloc_free(v.data);
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return ret;
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}
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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}
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/*
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canonicalise a objectSid
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*/
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static int ldif_canonicalise_objectSid(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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if (ldif_comparision_objectSid_isString(in)) {
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if (ldif_read_objectSid(ldb, mem_ctx, in, out) != 0) {
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/* Perhaps not a string after all */
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return ldb_handler_copy(ldb, mem_ctx, in, out);
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}
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return 0;
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}
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return ldb_handler_copy(ldb, mem_ctx, in, out);
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}
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static int extended_dn_read_SID(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct dom_sid sid;
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enum ndr_err_code ndr_err;
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if (ldif_comparision_objectSid_isString(in)) {
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if (ldif_read_objectSid(ldb, mem_ctx, in, out) == 0) {
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return 0;
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}
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}
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/* Perhaps not a string after all */
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*out = data_blob_talloc(mem_ctx, NULL, in->length/2+1);
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if (!out->data) {
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return -1;
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}
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(*out).length = strhex_to_str((char *)out->data, out->length,
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(const char *)in->data, in->length);
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/* Check it looks like a SID */
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ndr_err = ndr_pull_struct_blob_all(out, mem_ctx, &sid,
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(ndr_pull_flags_fn_t)ndr_pull_dom_sid);
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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return -1;
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}
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return 0;
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}
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/*
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convert a ldif formatted objectGUID to a NDR formatted blob
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*/
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static int ldif_read_objectGUID(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct GUID guid;
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NTSTATUS status;
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status = GUID_from_data_blob(in, &guid);
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if (!NT_STATUS_IS_OK(status)) {
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return -1;
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}
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status = GUID_to_ndr_blob(&guid, mem_ctx, out);
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if (!NT_STATUS_IS_OK(status)) {
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return -1;
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}
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return 0;
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}
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/*
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convert a NDR formatted blob to a ldif formatted objectGUID
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*/
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static int ldif_write_objectGUID(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct GUID guid;
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NTSTATUS status;
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status = GUID_from_ndr_blob(in, &guid);
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if (!NT_STATUS_IS_OK(status)) {
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return -1;
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}
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out->data = (uint8_t *)GUID_string(mem_ctx, &guid);
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if (out->data == NULL) {
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return -1;
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}
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out->length = strlen((const char *)out->data);
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return 0;
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}
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static bool ldif_comparision_objectGUID_isString(const struct ldb_val *v)
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{
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if (v->length != 36 && v->length != 38) return false;
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/* Might be a GUID string, can't be a binary GUID (fixed 16 bytes) */
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return true;
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}
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static int extended_dn_read_GUID(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct GUID guid;
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NTSTATUS status;
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if (in->length == 36 && ldif_read_objectGUID(ldb, mem_ctx, in, out) == 0) {
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return 0;
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}
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/* Try as 'hex' form */
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if (in->length != 32) {
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return -1;
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}
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*out = data_blob_talloc(mem_ctx, NULL, in->length/2+1);
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if (!out->data) {
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return -1;
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}
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(*out).length = strhex_to_str((char *)out->data, out->length,
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(const char *)in->data, in->length);
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/* Check it looks like a GUID */
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status = GUID_from_ndr_blob(out, &guid);
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if (!NT_STATUS_IS_OK(status)) {
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data_blob_free(out);
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return -1;
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}
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return 0;
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}
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/*
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compare two objectGUIDs
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*/
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static int ldif_comparison_objectGUID(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *v1, const struct ldb_val *v2)
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{
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if (ldif_comparision_objectGUID_isString(v1) && ldif_comparision_objectGUID_isString(v2)) {
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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} else if (ldif_comparision_objectGUID_isString(v1)
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&& !ldif_comparision_objectGUID_isString(v2)) {
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struct ldb_val v;
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int ret;
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if (ldif_read_objectGUID(ldb, mem_ctx, v1, &v) != 0) {
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/* Perhaps it wasn't a valid string after all */
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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}
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ret = ldb_comparison_binary(ldb, mem_ctx, &v, v2);
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talloc_free(v.data);
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return ret;
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} else if (!ldif_comparision_objectGUID_isString(v1)
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&& ldif_comparision_objectGUID_isString(v2)) {
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struct ldb_val v;
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int ret;
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if (ldif_read_objectGUID(ldb, mem_ctx, v2, &v) != 0) {
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/* Perhaps it wasn't a valid string after all */
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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}
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ret = ldb_comparison_binary(ldb, mem_ctx, v1, &v);
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talloc_free(v.data);
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return ret;
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}
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return ldb_comparison_binary(ldb, mem_ctx, v1, v2);
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}
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/*
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canonicalise a objectGUID
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*/
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static int ldif_canonicalise_objectGUID(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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if (ldif_comparision_objectGUID_isString(in)) {
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if (ldif_read_objectGUID(ldb, mem_ctx, in, out) != 0) {
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/* Perhaps it wasn't a valid string after all */
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return ldb_handler_copy(ldb, mem_ctx, in, out);
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}
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return 0;
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}
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return ldb_handler_copy(ldb, mem_ctx, in, out);
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}
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/*
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convert a ldif (SDDL) formatted ntSecurityDescriptor to a NDR formatted blob
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*/
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static int ldif_read_ntSecurityDescriptor(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct security_descriptor *sd;
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enum ndr_err_code ndr_err;
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sd = talloc(mem_ctx, struct security_descriptor);
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if (sd == NULL) {
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return -1;
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}
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ndr_err = ndr_pull_struct_blob(in, sd, sd,
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(ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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/* If this does not parse, then it is probably SDDL, and we should try it that way */
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const struct dom_sid *sid = samdb_domain_sid(ldb);
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talloc_free(sd);
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sd = sddl_decode(mem_ctx, (const char *)in->data, sid);
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if (sd == NULL) {
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return -1;
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}
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}
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ndr_err = ndr_push_struct_blob(out, mem_ctx, sd,
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(ndr_push_flags_fn_t)ndr_push_security_descriptor);
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talloc_free(sd);
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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return -1;
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}
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return 0;
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}
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/*
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convert a NDR formatted blob to a ldif formatted ntSecurityDescriptor (SDDL format)
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*/
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static int ldif_write_ntSecurityDescriptor(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct security_descriptor *sd;
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enum ndr_err_code ndr_err;
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if (ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY) {
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return ldif_write_NDR(ldb, mem_ctx, in, out,
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sizeof(struct security_descriptor),
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(ndr_pull_flags_fn_t)ndr_pull_security_descriptor,
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(ndr_print_fn_t)ndr_print_security_descriptor,
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true);
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}
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sd = talloc(mem_ctx, struct security_descriptor);
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if (sd == NULL) {
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return -1;
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}
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/* We can't use ndr_pull_struct_blob_all because this contains relative pointers */
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ndr_err = ndr_pull_struct_blob(in, sd, sd,
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(ndr_pull_flags_fn_t)ndr_pull_security_descriptor);
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if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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talloc_free(sd);
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return -1;
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}
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out->data = (uint8_t *)sddl_encode(mem_ctx, sd, samdb_domain_sid_cache_only(ldb));
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talloc_free(sd);
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if (out->data == NULL) {
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return -1;
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}
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out->length = strlen((const char *)out->data);
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return 0;
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}
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/*
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convert a string formatted SDDL to a ldif formatted ntSecurityDescriptor (SDDL format)
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*/
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static int ldif_write_sddlSecurityDescriptor(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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if (ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY) {
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struct security_descriptor *sd;
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const struct dom_sid *sid = samdb_domain_sid(ldb);
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sd = sddl_decode(mem_ctx, (const char *)in->data, sid);
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out->data = (uint8_t *)ndr_print_struct_string(mem_ctx,
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(ndr_print_fn_t)ndr_print_security_descriptor,
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"SDDL", sd);
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out->length = strlen((const char *)out->data);
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talloc_free(sd);
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return 0;
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}
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return ldb_handler_copy(ldb, mem_ctx, in, out);
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}
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/*
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canonicalise an objectCategory. We use the long form as the canonical form:
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'person' becomes cn=Person,cn=Schema,cn=Configuration,<basedn>
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Also any short name of an objectClass that points to a different
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class (such as user) has the canonical form of the class it's
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defaultObjectCategory points to (eg
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cn=Person,cn=Schema,cn=Configuration,<basedn>)
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*/
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static int ldif_canonicalise_objectCategory(struct ldb_context *ldb, void *mem_ctx,
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const struct ldb_val *in, struct ldb_val *out)
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{
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struct ldb_dn *dn1 = NULL;
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const struct dsdb_schema *schema = dsdb_get_schema(ldb, NULL);
|
|
const struct dsdb_class *sclass;
|
|
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
|
|
if (!tmp_ctx) {
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
|
|
if (!schema) {
|
|
talloc_free(tmp_ctx);
|
|
*out = data_blob_talloc(mem_ctx, in->data, in->length);
|
|
if (in->data && !out->data) {
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
return LDB_SUCCESS;
|
|
}
|
|
dn1 = ldb_dn_from_ldb_val(tmp_ctx, ldb, in);
|
|
if ( ! ldb_dn_validate(dn1)) {
|
|
const char *lDAPDisplayName = talloc_strndup(tmp_ctx, (char *)in->data, in->length);
|
|
sclass = dsdb_class_by_lDAPDisplayName(schema, lDAPDisplayName);
|
|
if (sclass) {
|
|
struct ldb_dn *dn = ldb_dn_new(mem_ctx, ldb,
|
|
sclass->defaultObjectCategory);
|
|
*out = data_blob_string_const(ldb_dn_alloc_casefold(mem_ctx, dn));
|
|
talloc_free(tmp_ctx);
|
|
|
|
if (!out->data) {
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
return LDB_SUCCESS;
|
|
} else {
|
|
*out = data_blob_talloc(mem_ctx, in->data, in->length);
|
|
talloc_free(tmp_ctx);
|
|
|
|
if (in->data && !out->data) {
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
return LDB_SUCCESS;
|
|
}
|
|
}
|
|
*out = data_blob_string_const(ldb_dn_alloc_casefold(mem_ctx, dn1));
|
|
talloc_free(tmp_ctx);
|
|
|
|
if (!out->data) {
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
static int ldif_comparison_objectCategory(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *v1,
|
|
const struct ldb_val *v2)
|
|
{
|
|
return ldb_any_comparison(ldb, mem_ctx, ldif_canonicalise_objectCategory,
|
|
v1, v2);
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted schemaInfo
|
|
*/
|
|
static int ldif_write_schemaInfo(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct repsFromToBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_schemaInfoBlob,
|
|
(ndr_print_fn_t)ndr_print_schemaInfoBlob,
|
|
true);
|
|
}
|
|
|
|
/*
|
|
convert a ldif formatted prefixMap to a NDR formatted blob
|
|
*/
|
|
static int ldif_read_prefixMap(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
struct prefixMapBlob *blob;
|
|
enum ndr_err_code ndr_err;
|
|
char *string, *line, *p, *oid;
|
|
DATA_BLOB oid_blob;
|
|
|
|
TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx);
|
|
|
|
if (tmp_ctx == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
blob = talloc_zero(tmp_ctx, struct prefixMapBlob);
|
|
if (blob == NULL) {
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* use the switch value to detect if this is in the binary
|
|
* format
|
|
*/
|
|
if (in->length >= 4 && IVAL(in->data, 0) == PREFIX_MAP_VERSION_DSDB) {
|
|
ndr_err = ndr_pull_struct_blob(in, tmp_ctx, blob,
|
|
(ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
|
|
if (NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
|
|
ndr_err = ndr_push_struct_blob(out, mem_ctx,
|
|
blob,
|
|
(ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
|
|
talloc_free(tmp_ctx);
|
|
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* If this does not parse, then it is probably the text version, and we should try it that way */
|
|
blob->version = PREFIX_MAP_VERSION_DSDB;
|
|
|
|
string = talloc_strndup(mem_ctx, (const char *)in->data, in->length);
|
|
if (string == NULL) {
|
|
talloc_free(blob);
|
|
return -1;
|
|
}
|
|
|
|
line = string;
|
|
while (line && line[0]) {
|
|
p=strchr(line, ';');
|
|
if (p) {
|
|
p[0] = '\0';
|
|
} else {
|
|
p=strchr(line, '\n');
|
|
if (p) {
|
|
p[0] = '\0';
|
|
}
|
|
}
|
|
/* allow a trailing separator */
|
|
if (line == p) {
|
|
break;
|
|
}
|
|
|
|
blob->ctr.dsdb.mappings = talloc_realloc(blob,
|
|
blob->ctr.dsdb.mappings,
|
|
struct drsuapi_DsReplicaOIDMapping,
|
|
blob->ctr.dsdb.num_mappings+1);
|
|
if (!blob->ctr.dsdb.mappings) {
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
blob->ctr.dsdb.mappings[blob->ctr.dsdb.num_mappings].id_prefix = strtoul(line, &oid, 10);
|
|
|
|
if (oid[0] != ':') {
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
|
|
/* we know there must be at least ":" */
|
|
oid++;
|
|
|
|
if (!ber_write_partial_OID_String(blob->ctr.dsdb.mappings, &oid_blob, oid)) {
|
|
talloc_free(tmp_ctx);
|
|
return -1;
|
|
}
|
|
blob->ctr.dsdb.mappings[blob->ctr.dsdb.num_mappings].oid.length = oid_blob.length;
|
|
blob->ctr.dsdb.mappings[blob->ctr.dsdb.num_mappings].oid.binary_oid = oid_blob.data;
|
|
|
|
blob->ctr.dsdb.num_mappings++;
|
|
|
|
/* Now look past the terminator we added above */
|
|
if (p) {
|
|
line = p + 1;
|
|
} else {
|
|
line = NULL;
|
|
}
|
|
}
|
|
|
|
ndr_err = ndr_push_struct_blob(out, mem_ctx,
|
|
blob,
|
|
(ndr_push_flags_fn_t)ndr_push_prefixMapBlob);
|
|
talloc_free(tmp_ctx);
|
|
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted prefixMap
|
|
*/
|
|
static int ldif_write_prefixMap(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
struct prefixMapBlob *blob;
|
|
enum ndr_err_code ndr_err;
|
|
char *string;
|
|
uint32_t i;
|
|
|
|
if (ldb_get_flags(ldb) & LDB_FLG_SHOW_BINARY) {
|
|
int err;
|
|
/* try to decode the blob as S4 prefixMap */
|
|
err = ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct prefixMapBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob,
|
|
(ndr_print_fn_t)ndr_print_prefixMapBlob,
|
|
false);
|
|
if (0 == err) {
|
|
return err;
|
|
}
|
|
/* try parsing it as Windows PrefixMap value */
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct drsuapi_MSPrefixMap_Ctr),
|
|
(ndr_pull_flags_fn_t)ndr_pull_drsuapi_MSPrefixMap_Ctr,
|
|
(ndr_print_fn_t)ndr_print_drsuapi_MSPrefixMap_Ctr,
|
|
true);
|
|
}
|
|
|
|
blob = talloc(mem_ctx, struct prefixMapBlob);
|
|
if (blob == NULL) {
|
|
return -1;
|
|
}
|
|
ndr_err = ndr_pull_struct_blob_all(in, blob,
|
|
blob,
|
|
(ndr_pull_flags_fn_t)ndr_pull_prefixMapBlob);
|
|
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
|
|
goto failed;
|
|
}
|
|
if (blob->version != PREFIX_MAP_VERSION_DSDB) {
|
|
goto failed;
|
|
}
|
|
string = talloc_strdup(mem_ctx, "");
|
|
if (string == NULL) {
|
|
goto failed;
|
|
}
|
|
|
|
for (i=0; i < blob->ctr.dsdb.num_mappings; i++) {
|
|
DATA_BLOB oid_blob;
|
|
char *partial_oid = NULL;
|
|
|
|
if (i > 0) {
|
|
string = talloc_asprintf_append(string, ";");
|
|
}
|
|
|
|
oid_blob = data_blob_const(blob->ctr.dsdb.mappings[i].oid.binary_oid,
|
|
blob->ctr.dsdb.mappings[i].oid.length);
|
|
if (!ber_read_partial_OID_String(blob, oid_blob, &partial_oid)) {
|
|
DEBUG(0, ("ber_read_partial_OID failed on prefixMap item with id: 0x%X",
|
|
blob->ctr.dsdb.mappings[i].id_prefix));
|
|
goto failed;
|
|
}
|
|
string = talloc_asprintf_append(string, "%u:%s",
|
|
blob->ctr.dsdb.mappings[i].id_prefix,
|
|
partial_oid);
|
|
talloc_free(discard_const(partial_oid));
|
|
if (string == NULL) {
|
|
goto failed;
|
|
}
|
|
}
|
|
|
|
talloc_free(blob);
|
|
*out = data_blob_string_const(string);
|
|
return 0;
|
|
|
|
failed:
|
|
talloc_free(blob);
|
|
return -1;
|
|
}
|
|
|
|
static bool ldif_comparision_prefixMap_isString(const struct ldb_val *v)
|
|
{
|
|
if (v->length < 4) {
|
|
return true;
|
|
}
|
|
|
|
if (IVAL(v->data, 0) == PREFIX_MAP_VERSION_DSDB) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
canonicalise a prefixMap
|
|
*/
|
|
static int ldif_canonicalise_prefixMap(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
if (ldif_comparision_prefixMap_isString(in)) {
|
|
return ldif_read_prefixMap(ldb, mem_ctx, in, out);
|
|
}
|
|
return ldb_handler_copy(ldb, mem_ctx, in, out);
|
|
}
|
|
|
|
static int ldif_comparison_prefixMap(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *v1,
|
|
const struct ldb_val *v2)
|
|
{
|
|
return ldb_any_comparison(ldb, mem_ctx, ldif_canonicalise_prefixMap,
|
|
v1, v2);
|
|
}
|
|
|
|
/* length limited conversion of a ldb_val to a int32_t */
|
|
static int val_to_int32(const struct ldb_val *in, int32_t *v)
|
|
{
|
|
char *end;
|
|
char buf[64];
|
|
|
|
/* make sure we don't read past the end of the data */
|
|
if (in->length > sizeof(buf)-1) {
|
|
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
|
|
}
|
|
strncpy(buf, (char *)in->data, in->length);
|
|
buf[in->length] = 0;
|
|
|
|
/* We've to use "strtoll" here to have the intended overflows.
|
|
* Otherwise we may get "LONG_MAX" and the conversion is wrong. */
|
|
*v = (int32_t) strtoll(buf, &end, 0);
|
|
if (*end != 0) {
|
|
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
|
|
}
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
/* length limited conversion of a ldb_val to a int64_t */
|
|
static int val_to_int64(const struct ldb_val *in, int64_t *v)
|
|
{
|
|
char *end;
|
|
char buf[64];
|
|
|
|
/* make sure we don't read past the end of the data */
|
|
if (in->length > sizeof(buf)-1) {
|
|
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
|
|
}
|
|
strncpy(buf, (char *)in->data, in->length);
|
|
buf[in->length] = 0;
|
|
|
|
*v = (int64_t) strtoll(buf, &end, 0);
|
|
if (*end != 0) {
|
|
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
|
|
}
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
/* Canonicalisation of two 32-bit integers */
|
|
static int ldif_canonicalise_int32(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
int32_t i;
|
|
int ret;
|
|
|
|
ret = val_to_int32(in, &i);
|
|
if (ret != LDB_SUCCESS) {
|
|
return ret;
|
|
}
|
|
out->data = (uint8_t *) talloc_asprintf(mem_ctx, "%d", i);
|
|
if (out->data == NULL) {
|
|
ldb_oom(ldb);
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
out->length = strlen((char *)out->data);
|
|
return 0;
|
|
}
|
|
|
|
/* Comparison of two 32-bit integers */
|
|
static int ldif_comparison_int32(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *v1, const struct ldb_val *v2)
|
|
{
|
|
int32_t i1=0, i2=0;
|
|
val_to_int32(v1, &i1);
|
|
val_to_int32(v2, &i2);
|
|
if (i1 == i2) return 0;
|
|
return i1 > i2? 1 : -1;
|
|
}
|
|
|
|
/* Canonicalisation of two 64-bit integers */
|
|
static int ldif_canonicalise_int64(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
int64_t i;
|
|
int ret;
|
|
|
|
ret = val_to_int64(in, &i);
|
|
if (ret != LDB_SUCCESS) {
|
|
return ret;
|
|
}
|
|
out->data = (uint8_t *) talloc_asprintf(mem_ctx, "%lld", (long long)i);
|
|
if (out->data == NULL) {
|
|
ldb_oom(ldb);
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
out->length = strlen((char *)out->data);
|
|
return 0;
|
|
}
|
|
|
|
/* Comparison of two 64-bit integers */
|
|
static int ldif_comparison_int64(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *v1, const struct ldb_val *v2)
|
|
{
|
|
int64_t i1=0, i2=0;
|
|
val_to_int64(v1, &i1);
|
|
val_to_int64(v2, &i2);
|
|
if (i1 == i2) return 0;
|
|
return i1 > i2? 1 : -1;
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted repsFromTo
|
|
*/
|
|
static int ldif_write_repsFromTo(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct repsFromToBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_repsFromToBlob,
|
|
(ndr_print_fn_t)ndr_print_repsFromToBlob,
|
|
true);
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted replPropertyMetaData
|
|
*/
|
|
static int ldif_write_replPropertyMetaData(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct replPropertyMetaDataBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_replPropertyMetaDataBlob,
|
|
(ndr_print_fn_t)ndr_print_replPropertyMetaDataBlob,
|
|
true);
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted replUpToDateVector
|
|
*/
|
|
static int ldif_write_replUpToDateVector(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct replUpToDateVectorBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_replUpToDateVectorBlob,
|
|
(ndr_print_fn_t)ndr_print_replUpToDateVectorBlob,
|
|
true);
|
|
}
|
|
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted dnsRecord
|
|
*/
|
|
static int ldif_write_dnsRecord(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct dnsp_DnssrvRpcRecord),
|
|
(ndr_pull_flags_fn_t)ndr_pull_dnsp_DnssrvRpcRecord,
|
|
(ndr_print_fn_t)ndr_print_dnsp_DnssrvRpcRecord,
|
|
true);
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted dnsProperty
|
|
*/
|
|
static int ldif_write_dnsProperty(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct dnsp_DnsProperty),
|
|
(ndr_pull_flags_fn_t)ndr_pull_dnsp_DnsProperty,
|
|
(ndr_print_fn_t)ndr_print_dnsp_DnsProperty,
|
|
true);
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob of a supplementalCredentials into text
|
|
*/
|
|
static int ldif_write_supplementalCredentialsBlob(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct supplementalCredentialsBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_supplementalCredentialsBlob,
|
|
(ndr_print_fn_t)ndr_print_supplementalCredentialsBlob,
|
|
true);
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob to a ldif formatted trustAuthInOutBlob
|
|
*/
|
|
static int ldif_write_trustAuthInOutBlob(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct trustAuthInOutBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_trustAuthInOutBlob,
|
|
(ndr_print_fn_t)ndr_print_trustAuthInOutBlob,
|
|
true);
|
|
}
|
|
|
|
/*
|
|
convert a NDR formatted blob of a partialAttributeSet into text
|
|
*/
|
|
static int ldif_write_partialAttributeSet(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
return ldif_write_NDR(ldb, mem_ctx, in, out,
|
|
sizeof(struct partialAttributeSetBlob),
|
|
(ndr_pull_flags_fn_t)ndr_pull_partialAttributeSetBlob,
|
|
(ndr_print_fn_t)ndr_print_partialAttributeSetBlob,
|
|
true);
|
|
}
|
|
|
|
|
|
static int extended_dn_write_hex(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
*out = data_blob_string_const(data_blob_hex_string_lower(mem_ctx, in));
|
|
if (!out->data) {
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
compare two dns
|
|
*/
|
|
static int samba_ldb_dn_link_comparison(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *v1, const struct ldb_val *v2)
|
|
{
|
|
struct ldb_dn *dn1 = NULL, *dn2 = NULL;
|
|
int ret;
|
|
|
|
if (dsdb_dn_is_deleted_val(v1)) {
|
|
/* If the DN is deleted, then we can't search for it */
|
|
return -1;
|
|
}
|
|
|
|
if (dsdb_dn_is_deleted_val(v2)) {
|
|
/* If the DN is deleted, then we can't search for it */
|
|
return -1;
|
|
}
|
|
|
|
dn1 = ldb_dn_from_ldb_val(mem_ctx, ldb, v1);
|
|
if ( ! ldb_dn_validate(dn1)) return -1;
|
|
|
|
dn2 = ldb_dn_from_ldb_val(mem_ctx, ldb, v2);
|
|
if ( ! ldb_dn_validate(dn2)) {
|
|
talloc_free(dn1);
|
|
return -1;
|
|
}
|
|
|
|
ret = ldb_dn_compare(dn1, dn2);
|
|
|
|
talloc_free(dn1);
|
|
talloc_free(dn2);
|
|
return ret;
|
|
}
|
|
|
|
static int samba_ldb_dn_link_canonicalise(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
struct ldb_dn *dn;
|
|
int ret = -1;
|
|
|
|
out->length = 0;
|
|
out->data = NULL;
|
|
|
|
dn = ldb_dn_from_ldb_val(mem_ctx, ldb, in);
|
|
if ( ! ldb_dn_validate(dn)) {
|
|
return LDB_ERR_INVALID_DN_SYNTAX;
|
|
}
|
|
|
|
/* By including the RMD_FLAGS of a deleted DN, we ensure it
|
|
* does not casually match a not deleted DN */
|
|
if (dsdb_dn_is_deleted_val(in)) {
|
|
out->data = (uint8_t *)talloc_asprintf(mem_ctx,
|
|
"<RMD_FLAGS=%u>%s",
|
|
dsdb_dn_val_rmd_flags(in),
|
|
ldb_dn_get_casefold(dn));
|
|
} else {
|
|
out->data = (uint8_t *)ldb_dn_alloc_casefold(mem_ctx, dn);
|
|
}
|
|
|
|
if (out->data == NULL) {
|
|
goto done;
|
|
}
|
|
out->length = strlen((char *)out->data);
|
|
|
|
ret = 0;
|
|
|
|
done:
|
|
talloc_free(dn);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*
|
|
write a 64 bit 2-part range
|
|
*/
|
|
static int ldif_write_range64(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
int64_t v;
|
|
int ret;
|
|
ret = val_to_int64(in, &v);
|
|
if (ret != LDB_SUCCESS) {
|
|
return ret;
|
|
}
|
|
out->data = (uint8_t *)talloc_asprintf(mem_ctx, "%lu-%lu",
|
|
(unsigned long)(v&0xFFFFFFFF),
|
|
(unsigned long)(v>>32));
|
|
if (out->data == NULL) {
|
|
ldb_oom(ldb);
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
out->length = strlen((char *)out->data);
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
read a 64 bit 2-part range
|
|
*/
|
|
static int ldif_read_range64(struct ldb_context *ldb, void *mem_ctx,
|
|
const struct ldb_val *in, struct ldb_val *out)
|
|
{
|
|
unsigned long high, low;
|
|
char buf[64];
|
|
|
|
if (memchr(in->data, '-', in->length) == NULL) {
|
|
return ldb_handler_copy(ldb, mem_ctx, in, out);
|
|
}
|
|
|
|
if (in->length > sizeof(buf)-1) {
|
|
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
|
|
}
|
|
strncpy(buf, (const char *)in->data, in->length);
|
|
buf[in->length] = 0;
|
|
|
|
if (sscanf(buf, "%lu-%lu", &low, &high) != 2) {
|
|
return LDB_ERR_INVALID_ATTRIBUTE_SYNTAX;
|
|
}
|
|
|
|
out->data = (uint8_t *)talloc_asprintf(mem_ctx, "%llu",
|
|
(unsigned long long)(((uint64_t)high)<<32) | (low));
|
|
|
|
if (out->data == NULL) {
|
|
ldb_oom(ldb);
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
out->length = strlen((char *)out->data);
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
when this operator_fn is set for a syntax, the backend calls is in
|
|
preference to the comparison function. We are told the exact
|
|
comparison operation that is needed, and we can return errors
|
|
*/
|
|
static int samba_syntax_operator_fn(struct ldb_context *ldb, enum ldb_parse_op operation,
|
|
const struct ldb_schema_attribute *a,
|
|
const struct ldb_val *v1, const struct ldb_val *v2, bool *matched)
|
|
{
|
|
switch (operation) {
|
|
case LDB_OP_AND:
|
|
case LDB_OP_OR:
|
|
case LDB_OP_NOT:
|
|
case LDB_OP_SUBSTRING:
|
|
case LDB_OP_APPROX:
|
|
case LDB_OP_EXTENDED:
|
|
/* handled in the backends */
|
|
return LDB_ERR_INAPPROPRIATE_MATCHING;
|
|
|
|
case LDB_OP_GREATER:
|
|
case LDB_OP_LESS:
|
|
case LDB_OP_EQUALITY:
|
|
{
|
|
TALLOC_CTX *tmp_ctx = talloc_new(ldb);
|
|
int ret;
|
|
if (tmp_ctx == NULL) {
|
|
return ldb_oom(ldb);
|
|
}
|
|
ret = a->syntax->comparison_fn(ldb, tmp_ctx, v1, v2);
|
|
talloc_free(tmp_ctx);
|
|
if (operation == LDB_OP_GREATER) {
|
|
*matched = (ret >= 0);
|
|
} else if (operation == LDB_OP_LESS) {
|
|
*matched = (ret <= 0);
|
|
} else {
|
|
*matched = (ret == 0);
|
|
}
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
case LDB_OP_PRESENT:
|
|
*matched = true;
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
/* we shouldn't get here */
|
|
return LDB_ERR_INAPPROPRIATE_MATCHING;
|
|
}
|
|
|
|
/*
|
|
see if two DNs match, comparing first by GUID, then by SID, and
|
|
finally by string components
|
|
*/
|
|
static int samba_dn_extended_match(struct ldb_context *ldb,
|
|
const struct ldb_val *v1,
|
|
const struct ldb_val *v2,
|
|
bool *matched)
|
|
{
|
|
TALLOC_CTX *tmp_ctx;
|
|
struct ldb_dn *dn1, *dn2;
|
|
const struct ldb_val *guid1, *guid2, *sid1, *sid2;
|
|
uint32_t rmd_flags1, rmd_flags2;
|
|
|
|
tmp_ctx = talloc_new(ldb);
|
|
|
|
dn1 = ldb_dn_from_ldb_val(tmp_ctx, ldb, v1);
|
|
dn2 = ldb_dn_from_ldb_val(tmp_ctx, ldb, v2);
|
|
if (!dn1 || !dn2) {
|
|
/* couldn't parse as DN's */
|
|
talloc_free(tmp_ctx);
|
|
(*matched) = false;
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
rmd_flags1 = dsdb_dn_rmd_flags(dn1);
|
|
rmd_flags2 = dsdb_dn_rmd_flags(dn2);
|
|
|
|
if ((rmd_flags1 & DSDB_RMD_FLAG_DELETED) !=
|
|
(rmd_flags2 & DSDB_RMD_FLAG_DELETED)) {
|
|
/* only match if they have the same deletion status */
|
|
talloc_free(tmp_ctx);
|
|
(*matched) = false;
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
|
|
guid1 = ldb_dn_get_extended_component(dn1, "GUID");
|
|
guid2 = ldb_dn_get_extended_component(dn2, "GUID");
|
|
if (guid1 && guid2) {
|
|
(*matched) = (data_blob_cmp(guid1, guid2) == 0);
|
|
talloc_free(tmp_ctx);
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
sid1 = ldb_dn_get_extended_component(dn1, "SID");
|
|
sid2 = ldb_dn_get_extended_component(dn2, "SID");
|
|
if (sid1 && sid2) {
|
|
(*matched) = (data_blob_cmp(sid1, sid2) == 0);
|
|
talloc_free(tmp_ctx);
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
(*matched) = (ldb_dn_compare(dn1, dn2) == 0);
|
|
|
|
talloc_free(tmp_ctx);
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
special operation for DNs, to take account of the RMD_FLAGS deleted bit
|
|
*/
|
|
static int samba_syntax_operator_dn(struct ldb_context *ldb, enum ldb_parse_op operation,
|
|
const struct ldb_schema_attribute *a,
|
|
const struct ldb_val *v1, const struct ldb_val *v2, bool *matched)
|
|
{
|
|
if (operation == LDB_OP_PRESENT && dsdb_dn_is_deleted_val(v1)) {
|
|
/* If the DN is deleted, then we can't search for it */
|
|
|
|
/* should this be for equality too? */
|
|
*matched = false;
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
if (operation == LDB_OP_EQUALITY &&
|
|
samba_dn_extended_match(ldb, v1, v2, matched) == LDB_SUCCESS) {
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
return samba_syntax_operator_fn(ldb, operation, a, v1, v2, matched);
|
|
}
|
|
|
|
|
|
static const struct ldb_schema_syntax samba_syntaxes[] = {
|
|
{
|
|
.name = LDB_SYNTAX_SAMBA_SID,
|
|
.ldif_read_fn = ldif_read_objectSid,
|
|
.ldif_write_fn = ldif_write_objectSid,
|
|
.canonicalise_fn = ldif_canonicalise_objectSid,
|
|
.comparison_fn = ldif_comparison_objectSid,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_SECURITY_DESCRIPTOR,
|
|
.ldif_read_fn = ldif_read_ntSecurityDescriptor,
|
|
.ldif_write_fn = ldif_write_ntSecurityDescriptor,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_SDDL_SECURITY_DESCRIPTOR,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_sddlSecurityDescriptor,
|
|
.canonicalise_fn = ldb_handler_fold,
|
|
.comparison_fn = ldb_comparison_fold,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_GUID,
|
|
.ldif_read_fn = ldif_read_objectGUID,
|
|
.ldif_write_fn = ldif_write_objectGUID,
|
|
.canonicalise_fn = ldif_canonicalise_objectGUID,
|
|
.comparison_fn = ldif_comparison_objectGUID,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_OBJECT_CATEGORY,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldb_handler_copy,
|
|
.canonicalise_fn = ldif_canonicalise_objectCategory,
|
|
.comparison_fn = ldif_comparison_objectCategory,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_SCHEMAINFO,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_schemaInfo,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_PREFIX_MAP,
|
|
.ldif_read_fn = ldif_read_prefixMap,
|
|
.ldif_write_fn = ldif_write_prefixMap,
|
|
.canonicalise_fn = ldif_canonicalise_prefixMap,
|
|
.comparison_fn = ldif_comparison_prefixMap,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_INT32,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldb_handler_copy,
|
|
.canonicalise_fn = ldif_canonicalise_int32,
|
|
.comparison_fn = ldif_comparison_int32,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_REPSFROMTO,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_repsFromTo,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_REPLPROPERTYMETADATA,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_replPropertyMetaData,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_REPLUPTODATEVECTOR,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_replUpToDateVector,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_TRUSTAUTHINOUTBLOB,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_trustAuthInOutBlob,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = DSDB_SYNTAX_BINARY_DN,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldb_handler_copy,
|
|
.canonicalise_fn = dsdb_dn_binary_canonicalise,
|
|
.comparison_fn = dsdb_dn_binary_comparison,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = DSDB_SYNTAX_STRING_DN,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldb_handler_copy,
|
|
.canonicalise_fn = dsdb_dn_string_canonicalise,
|
|
.comparison_fn = dsdb_dn_string_comparison,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_DN,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldb_handler_copy,
|
|
.canonicalise_fn = samba_ldb_dn_link_canonicalise,
|
|
.comparison_fn = samba_ldb_dn_link_comparison,
|
|
.operator_fn = samba_syntax_operator_dn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_RANGE64,
|
|
.ldif_read_fn = ldif_read_range64,
|
|
.ldif_write_fn = ldif_write_range64,
|
|
.canonicalise_fn = ldif_canonicalise_int64,
|
|
.comparison_fn = ldif_comparison_int64,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_DNSRECORD,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_dnsRecord,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_DNSPROPERTY,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_dnsProperty,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_SUPPLEMENTALCREDENTIALS,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_supplementalCredentialsBlob,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
},{
|
|
.name = LDB_SYNTAX_SAMBA_PARTIALATTRIBUTESET,
|
|
.ldif_read_fn = ldb_handler_copy,
|
|
.ldif_write_fn = ldif_write_partialAttributeSet,
|
|
.canonicalise_fn = ldb_handler_copy,
|
|
.comparison_fn = ldb_comparison_binary,
|
|
.operator_fn = samba_syntax_operator_fn
|
|
}
|
|
};
|
|
|
|
static const struct ldb_dn_extended_syntax samba_dn_syntax[] = {
|
|
{
|
|
.name = "SID",
|
|
.read_fn = extended_dn_read_SID,
|
|
.write_clear_fn = ldif_write_objectSid,
|
|
.write_hex_fn = extended_dn_write_hex
|
|
},{
|
|
.name = "GUID",
|
|
.read_fn = extended_dn_read_GUID,
|
|
.write_clear_fn = ldif_write_objectGUID,
|
|
.write_hex_fn = extended_dn_write_hex
|
|
},{
|
|
.name = "WKGUID",
|
|
.read_fn = ldb_handler_copy,
|
|
.write_clear_fn = ldb_handler_copy,
|
|
.write_hex_fn = ldb_handler_copy
|
|
},{
|
|
.name = "RMD_INVOCID",
|
|
.read_fn = extended_dn_read_GUID,
|
|
.write_clear_fn = ldif_write_objectGUID,
|
|
.write_hex_fn = extended_dn_write_hex
|
|
},{
|
|
.name = "RMD_FLAGS",
|
|
.read_fn = ldb_handler_copy,
|
|
.write_clear_fn = ldb_handler_copy,
|
|
.write_hex_fn = ldb_handler_copy
|
|
},{
|
|
.name = "RMD_ADDTIME",
|
|
.read_fn = ldb_handler_copy,
|
|
.write_clear_fn = ldb_handler_copy,
|
|
.write_hex_fn = ldb_handler_copy
|
|
},{
|
|
.name = "RMD_CHANGETIME",
|
|
.read_fn = ldb_handler_copy,
|
|
.write_clear_fn = ldb_handler_copy,
|
|
.write_hex_fn = ldb_handler_copy
|
|
},{
|
|
.name = "RMD_LOCAL_USN",
|
|
.read_fn = ldb_handler_copy,
|
|
.write_clear_fn = ldb_handler_copy,
|
|
.write_hex_fn = ldb_handler_copy
|
|
},{
|
|
.name = "RMD_ORIGINATING_USN",
|
|
.read_fn = ldb_handler_copy,
|
|
.write_clear_fn = ldb_handler_copy,
|
|
.write_hex_fn = ldb_handler_copy
|
|
},{
|
|
.name = "RMD_VERSION",
|
|
.read_fn = ldb_handler_copy,
|
|
.write_clear_fn = ldb_handler_copy,
|
|
.write_hex_fn = ldb_handler_copy
|
|
}
|
|
};
|
|
|
|
/* TODO: Should be dynamic at some point */
|
|
static const struct {
|
|
const char *name;
|
|
const char *syntax;
|
|
} samba_attributes[] = {
|
|
{ "objectSid", LDB_SYNTAX_SAMBA_SID },
|
|
{ "securityIdentifier", LDB_SYNTAX_SAMBA_SID },
|
|
{ "tokenGroups", LDB_SYNTAX_SAMBA_SID },
|
|
{ "ntSecurityDescriptor", LDB_SYNTAX_SAMBA_SECURITY_DESCRIPTOR },
|
|
{ "oMSyntax", LDB_SYNTAX_SAMBA_INT32 },
|
|
{ "objectCategory", LDB_SYNTAX_SAMBA_OBJECT_CATEGORY },
|
|
{ "schemaInfo", LDB_SYNTAX_SAMBA_SCHEMAINFO },
|
|
{ "prefixMap", LDB_SYNTAX_SAMBA_PREFIX_MAP },
|
|
{ "repsFrom", LDB_SYNTAX_SAMBA_REPSFROMTO },
|
|
{ "repsTo", LDB_SYNTAX_SAMBA_REPSFROMTO },
|
|
{ "replPropertyMetaData", LDB_SYNTAX_SAMBA_REPLPROPERTYMETADATA },
|
|
{ "replUpToDateVector", LDB_SYNTAX_SAMBA_REPLUPTODATEVECTOR },
|
|
{ "trustAuthIncoming", LDB_SYNTAX_SAMBA_TRUSTAUTHINOUTBLOB },
|
|
{ "trustAuthOutgoing", LDB_SYNTAX_SAMBA_TRUSTAUTHINOUTBLOB },
|
|
{ "rIDAllocationPool", LDB_SYNTAX_SAMBA_RANGE64 },
|
|
{ "rIDPreviousAllocationPool", LDB_SYNTAX_SAMBA_RANGE64 },
|
|
{ "rIDAvailablePool", LDB_SYNTAX_SAMBA_RANGE64 },
|
|
{ "defaultSecurityDescriptor", LDB_SYNTAX_SAMBA_SDDL_SECURITY_DESCRIPTOR },
|
|
|
|
/*
|
|
* these are extracted by searching
|
|
* (&(attributeSyntax=2.5.5.10)(rangeLower=16)(rangeUpper=16)(omSyntax=4))
|
|
*/
|
|
{ "attributeSecurityGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "categoryId", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "controlAccessRights", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "currMachineId", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "fRSReplicaSetGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "fRSVersionGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "implementedCategories", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "msDS-AzObjectGuid", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "msDFSR-ContentSetGuid", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "msDFSR-ReplicationGroupGuid", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "mSMQDigests", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "mSMQOwnerID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "mSMQQMID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "mSMQQueueType", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "mSMQSites", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "netbootGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "objectGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "pKTGuid", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "requiredCategories", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "schemaIDGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "siteGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "msDFS-GenerationGUIDv2", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "msDFS-LinkIdentityGUIDv2", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "msDFS-NamespaceIdentityGUIDv2", LDB_SYNTAX_SAMBA_GUID },
|
|
|
|
/*
|
|
* these are known to be GUIDs
|
|
*/
|
|
{ "invocationId", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "parentGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
{ "msDS-OptionalFeatureGUID", LDB_SYNTAX_SAMBA_GUID },
|
|
|
|
/* These NDR encoded things we want to be able to read with --show-binary */
|
|
{ "dnsRecord", LDB_SYNTAX_SAMBA_DNSRECORD },
|
|
{ "dNSProperty", LDB_SYNTAX_SAMBA_DNSPROPERTY },
|
|
{ "supplementalCredentials", LDB_SYNTAX_SAMBA_SUPPLEMENTALCREDENTIALS},
|
|
{ "partialAttributeSet", LDB_SYNTAX_SAMBA_PARTIALATTRIBUTESET}
|
|
};
|
|
|
|
const struct ldb_schema_syntax *ldb_samba_syntax_by_name(struct ldb_context *ldb, const char *name)
|
|
{
|
|
unsigned int j;
|
|
const struct ldb_schema_syntax *s = NULL;
|
|
|
|
for (j=0; j < ARRAY_SIZE(samba_syntaxes); j++) {
|
|
if (strcmp(name, samba_syntaxes[j].name) == 0) {
|
|
s = &samba_syntaxes[j];
|
|
break;
|
|
}
|
|
}
|
|
return s;
|
|
}
|
|
|
|
const struct ldb_schema_syntax *ldb_samba_syntax_by_lDAPDisplayName(struct ldb_context *ldb, const char *name)
|
|
{
|
|
unsigned int j;
|
|
const struct ldb_schema_syntax *s = NULL;
|
|
|
|
for (j=0; j < ARRAY_SIZE(samba_attributes); j++) {
|
|
if (strcmp(samba_attributes[j].name, name) == 0) {
|
|
s = ldb_samba_syntax_by_name(ldb, samba_attributes[j].syntax);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return s;
|
|
}
|
|
|
|
static const char *secret_attributes[] = {DSDB_SECRET_ATTRIBUTES, NULL};
|
|
|
|
/*
|
|
register the samba ldif handlers
|
|
*/
|
|
int ldb_register_samba_handlers(struct ldb_context *ldb)
|
|
{
|
|
unsigned int i;
|
|
int ret;
|
|
|
|
if (ldb_get_opaque(ldb, "SAMBA_HANDLERS_REGISTERED") != NULL) {
|
|
return LDB_SUCCESS;
|
|
}
|
|
|
|
ret = ldb_set_opaque(ldb, LDB_SECRET_ATTRIBUTE_LIST_OPAQUE, discard_const_p(char *, secret_attributes));
|
|
if (ret != LDB_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
for (i=0; i < ARRAY_SIZE(samba_attributes); i++) {
|
|
const struct ldb_schema_syntax *s = NULL;
|
|
|
|
s = ldb_samba_syntax_by_name(ldb, samba_attributes[i].syntax);
|
|
|
|
if (!s) {
|
|
s = ldb_standard_syntax_by_name(ldb, samba_attributes[i].syntax);
|
|
}
|
|
|
|
if (!s) {
|
|
return LDB_ERR_OPERATIONS_ERROR;
|
|
}
|
|
|
|
ret = ldb_schema_attribute_add_with_syntax(ldb, samba_attributes[i].name, LDB_ATTR_FLAG_FIXED, s);
|
|
if (ret != LDB_SUCCESS) {
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
for (i=0; i < ARRAY_SIZE(samba_dn_syntax); i++) {
|
|
ret = ldb_dn_extended_add_syntax(ldb, LDB_ATTR_FLAG_FIXED, &samba_dn_syntax[i]);
|
|
if (ret != LDB_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
}
|
|
|
|
ret = ldb_set_opaque(ldb, "SAMBA_HANDLERS_REGISTERED", (void*)1);
|
|
if (ret != LDB_SUCCESS) {
|
|
return ret;
|
|
}
|
|
|
|
return LDB_SUCCESS;
|
|
}
|