/* Unix SMB/CIFS mplementation. wrap/unwrap NDR encoded elements for ldap calls Copyright (C) Andrew Tridgell 2005 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #if _SAMBA_BUILD_ == 3 #include "lib/ldb_compat.h" #else #include "lib/ldb/include/ldb.h" #endif #include "librpc/gen_ndr/ndr_security.h" #include "librpc/gen_ndr/ndr_misc.h" #include "libcli/ldap/ldap_ndr.h" /* encode a NDR uint32 as a ldap filter element */ char *ldap_encode_ndr_uint32(TALLOC_CTX *mem_ctx, uint32_t value) { uint8_t buf[4]; struct ldb_val val; SIVAL(buf, 0, value); val.data = buf; val.length = 4; return ldb_binary_encode(mem_ctx, val); } /* encode a NDR dom_sid as a ldap filter element */ char *ldap_encode_ndr_dom_sid(TALLOC_CTX *mem_ctx, const struct dom_sid *sid) { DATA_BLOB blob; enum ndr_err_code ndr_err; char *ret; ndr_err = ndr_push_struct_blob(&blob, mem_ctx, sid, (ndr_push_flags_fn_t)ndr_push_dom_sid); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { return NULL; } ret = ldb_binary_encode(mem_ctx, blob); data_blob_free(&blob); return ret; } /* encode a NDR GUID as a ldap filter element */ char *ldap_encode_ndr_GUID(TALLOC_CTX *mem_ctx, struct GUID *guid) { DATA_BLOB blob; NTSTATUS status; char *ret; status = GUID_to_ndr_blob(guid, mem_ctx, &blob); if (!NT_STATUS_IS_OK(status)) { return NULL; } ret = ldb_binary_encode(mem_ctx, blob); data_blob_free(&blob); return ret; } /* decode a NDR GUID from a ldap filter element */ NTSTATUS ldap_decode_ndr_GUID(TALLOC_CTX *mem_ctx, struct ldb_val val, struct GUID *guid) { DATA_BLOB blob; enum ndr_err_code ndr_err; blob.data = val.data; blob.length = val.length; ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, guid, (ndr_pull_flags_fn_t)ndr_pull_GUID); talloc_free(val.data); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { return ndr_map_error2ntstatus(ndr_err); } return NT_STATUS_OK; }