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42 lines
760 B
Go
42 lines
760 B
Go
package iperf
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import (
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"io"
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"os/exec"
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"strings"
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"syscall"
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)
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func Execute(cmd string, outPipe io.ReadCloser, errPipe io.ReadCloser, exit chan <- int) (err error) {
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cmdParts := strings.Fields(cmd)
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binary, err := exec.LookPath(cmdParts[0])
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if err != nil {
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return err
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}
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exe := exec.Command(binary, cmdParts[1:]...)
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outPipe, err = exe.StdoutPipe()
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if err != nil {
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return err
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}
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errPipe, err = exe.StderrPipe()
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if err != nil {
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return err
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}
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err = exe.Start()
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if err != nil {
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return err
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}
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go func() {
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if err := exe.Wait(); err != nil {
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if exiterr, ok := err.(*exec.ExitError); ok {
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if status, ok := exiterr.Sys().(syscall.WaitStatus); ok {
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exit <- status.ExitStatus()
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}
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}
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} else {
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exit <- 0
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}
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}()
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return nil
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}
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