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-rw-r--r--libcli/ldap/ldap_ndr.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/libcli/ldap/ldap_ndr.c b/libcli/ldap/ldap_ndr.c
new file mode 100644
index 0000000..4f63bc1
--- /dev/null
+++ b/libcli/ldap/ldap_ndr.c
@@ -0,0 +1,95 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ 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"
+#include <ldb.h>
+#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)
+{
+ struct GUID_ndr_buf buf = { .buf = {0}, };
+ DATA_BLOB blob = { .data = buf.buf, .length = sizeof(buf.buf), };
+ NTSTATUS status;
+ char *ret;
+ status = GUID_to_ndr_buf(guid, &buf);
+ if (!NT_STATUS_IS_OK(status)) {
+ return NULL;
+ }
+ ret = ldb_binary_encode(mem_ctx, 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;
+}