mirror of
https://github.com/containers/podman.git
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ec1651fbf1
Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.25.0 to 1.28.0. - [Release notes](https://github.com/containers/storage/releases) - [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md) - [Commits](https://github.com/containers/storage/compare/v1.25.0...v1.28.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com> Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
// Copyright 2019 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"io"
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"io/ioutil"
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"os"
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)
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// ReadFileNoStat uses ioutil.ReadAll to read contents of entire file.
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// This is similar to ioutil.ReadFile but without the call to os.Stat, because
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// many files in /proc and /sys report incorrect file sizes (either 0 or 4096).
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// Reads a max file size of 512kB. For files larger than this, a scanner
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// should be used.
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func ReadFileNoStat(filename string) ([]byte, error) {
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const maxBufferSize = 1024 * 512
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f, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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reader := io.LimitReader(f, maxBufferSize)
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return ioutil.ReadAll(reader)
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}
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