コード例 #1
0
ファイル: gss_rpc_xdr.c プロジェクト: Lyude/linux
int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp,
				struct xdr_stream *xdr,
				void *data)
{
	struct gssx_res_accept_sec_context *res = data;
	u32 value_follows;
	int err;
	struct page *scratch;

	scratch = alloc_page(GFP_KERNEL);
	if (!scratch)
		return -ENOMEM;
	xdr_set_scratch_buffer(xdr, page_address(scratch), PAGE_SIZE);

	/* res->status */
	err = gssx_dec_status(xdr, &res->status);
	if (err)
		goto out_free;

	/* res->context_handle */
	err = gssx_dec_bool(xdr, &value_follows);
	if (err)
		goto out_free;
	if (value_follows) {
		err = gssx_dec_ctx(xdr, res->context_handle);
		if (err)
			goto out_free;
	} else {
		res->context_handle = NULL;
	}

	/* res->output_token */
	err = gssx_dec_bool(xdr, &value_follows);
	if (err)
		goto out_free;
	if (value_follows) {
		err = gssx_dec_buffer(xdr, res->output_token);
		if (err)
			goto out_free;
	} else {
		res->output_token = NULL;
	}

	/* res->delegated_cred_handle */
	err = gssx_dec_bool(xdr, &value_follows);
	if (err)
		goto out_free;
	if (value_follows) {
		/* we do not support upcall servers sending this data. */
		err = -EINVAL;
		goto out_free;
	}

	/* res->options */
	err = gssx_dec_option_array(xdr, &res->options);

out_free:
	__free_page(scratch);
	return err;
}
コード例 #2
0
ファイル: gss_rpc_xdr.c プロジェクト: 19Dan01/linux
int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp,
				struct xdr_stream *xdr,
				struct gssx_res_accept_sec_context *res)
{
	u32 value_follows;
	int err;

	/* res->status */
	err = gssx_dec_status(xdr, &res->status);
	if (err)
		return err;

	/* res->context_handle */
	err = gssx_dec_bool(xdr, &value_follows);
	if (err)
		return err;
	if (value_follows) {
		err = gssx_dec_ctx(xdr, res->context_handle);
		if (err)
			return err;
	} else {
		res->context_handle = NULL;
	}

	/* res->output_token */
	err = gssx_dec_bool(xdr, &value_follows);
	if (err)
		return err;
	if (value_follows) {
		err = gssx_dec_buffer(xdr, res->output_token);
		if (err)
			return err;
	} else {
		res->output_token = NULL;
	}

	/* res->delegated_cred_handle */
	err = gssx_dec_bool(xdr, &value_follows);
	if (err)
		return err;
	if (value_follows) {
		/* we do not support upcall servers sending this data. */
		return -EINVAL;
	}

	/* res->options */
	err = gssx_dec_option_array(xdr, &res->options);

	return err;
}