1// Copyright 2021 Google LLC
 2//
 3// Licensed under the Apache License, Version 2.0 (the "License");
 4// you may not use this file except in compliance with the License.
 5// You may obtain a copy of the License at
 6//
 7//      http://www.apache.org/licenses/LICENSE-2.0
 8//
 9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15//go:build linux
16// +build linux
17
18package metadata
19
20import (
21	"errors"
22	"syscall"
23)
24
25func init() {
26	// Initialize syscallRetryable to return true on transient socket-level
27	// errors. These errors are specific to Linux.
28	syscallRetryable = func(err error) bool {
29		return errors.Is(err, syscall.ECONNRESET) || errors.Is(err, syscall.ECONNREFUSED)
30	}
31}