s3-rpc_client: Added a winreg query multi sz helper.

Signed-off-by: Günther Deschner <gd@samba.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/source3/rpc_client/cli_winreg.c b/source3/rpc_client/cli_winreg.c
index c66c50bcc9..32f892fdcb 100644
--- a/source3/rpc_client/cli_winreg.c
+++ b/source3/rpc_client/cli_winreg.c
@@ -169,6 +169,81 @@ NTSTATUS dcerpc_winreg_query_binary(TALLOC_CTX *mem_ctx,
 	return status;
 }
 
+NTSTATUS dcerpc_winreg_query_multi_sz(TALLOC_CTX *mem_ctx,
+				      struct dcerpc_binding_handle *h,
+				      struct policy_handle *key_handle,
+				      const char *value,
+				      const char ***data,
+				      WERROR *pwerr)
+{
+	struct winreg_String wvalue;
+	enum winreg_Type type;
+	WERROR result = WERR_OK;
+	uint32_t value_len = 0;
+	uint32_t data_size = 0;
+	NTSTATUS status;
+	DATA_BLOB blob;
+
+	wvalue.name = value;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  NULL,
+					  &data_size,
+					  &value_len,
+					  &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(result)) {
+		*pwerr = result;
+		return status;
+	}
+
+	if (type != REG_MULTI_SZ) {
+		*pwerr = WERR_INVALID_DATATYPE;
+		return status;
+	}
+
+	blob = data_blob_talloc(mem_ctx, NULL, data_size);
+	if (blob.data == NULL) {
+		*pwerr = WERR_NOMEM;
+		return status;
+	}
+	value_len = 0;
+
+	status = dcerpc_winreg_QueryValue(h,
+					  mem_ctx,
+					  key_handle,
+					  &wvalue,
+					  &type,
+					  blob.data,
+					  &data_size,
+					  &value_len,
+					  &result);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+	if (!W_ERROR_IS_OK(result)) {
+		*pwerr = result;
+		return status;
+	}
+
+	if (data) {
+		bool ok;
+
+		ok = pull_reg_multi_sz(mem_ctx, &blob, data);
+		if (!ok) {
+			*pwerr = WERR_NOMEM;
+		}
+	}
+
+	return status;
+}
+
 NTSTATUS dcerpc_winreg_set_dword(TALLOC_CTX *mem_ctx,
 				 struct dcerpc_binding_handle *h,
 				 struct policy_handle *key_handle,