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/*
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 <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, const 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;
}
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