diff options
Diffstat (limited to 'vendor/github.com/prometheus/procfs/internal/util/readfile.go')
-rw-r--r-- | vendor/github.com/prometheus/procfs/internal/util/readfile.go | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/vendor/github.com/prometheus/procfs/internal/util/readfile.go b/vendor/github.com/prometheus/procfs/internal/util/readfile.go deleted file mode 100644 index 71b7a70eb..000000000 --- a/vendor/github.com/prometheus/procfs/internal/util/readfile.go +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright 2019 The Prometheus Authors -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package util - -import ( - "io" - "os" -) - -// ReadFileNoStat uses io.ReadAll to read contents of entire file. -// This is similar to os.ReadFile but without the call to os.Stat, because -// many files in /proc and /sys report incorrect file sizes (either 0 or 4096). -// Reads a max file size of 1024kB. For files larger than this, a scanner -// should be used. -func ReadFileNoStat(filename string) ([]byte, error) { - const maxBufferSize = 1024 * 1024 - - f, err := os.Open(filename) - if err != nil { - return nil, err - } - defer f.Close() - - reader := io.LimitReader(f, maxBufferSize) - return io.ReadAll(reader) -} |