43 lines
652 B
Go
43 lines
652 B
Go
package main
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"time"
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"git.thisco.de/vbatts/fuzz-walker/walker"
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)
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func NewFuzzer() (walker.Fuzzer, error) {
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return &myFuzzer{}, nil
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}
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type myFuzzer struct{}
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func (mf myFuzzer) Name() string {
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return "readFuzz"
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}
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func (mf myFuzzer) Func(path string, info os.FileInfo, timeout time.Duration) error {
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c1 := make(chan error, 1)
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go func() {
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fd, err := os.Open(path)
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if err != nil {
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c1 <- err
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}
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defer fd.Close()
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_, err = io.Copy(ioutil.Discard, fd)
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c1 <- err
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}()
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select {
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case err := <-c1:
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return err
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case <-time.After(timeout):
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return fmt.Errorf("timeout reached")
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}
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return nil
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}
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