fuzz-walker/walker/walkers/readFuzz/plugin.go

package main

import (
	"io"
	"io/ioutil"
	"os"
	"time"

	"git.thisco.de/vbatts/fuzz-walker/walker"
)

// NewFuzzer creates the fuzzer for this plugin
func NewFuzzer() (walker.Fuzzer, error) {
	return &myFuzzer{}, nil
}

type myFuzzer struct{}

func (mf myFuzzer) Name() string {
	return "readFuzz"
}

func (mf myFuzzer) Func(path string, info os.FileInfo, timeout time.Duration) error {
	if !info.Mode().IsRegular() {
		return nil
	}

	fd, err := os.Open(path)
	if err != nil {
		return err
	}
	defer fd.Close()

	_, err = io.Copy(ioutil.Discard, fd)
	return err
}