42 lines
847 B
Go
42 lines
847 B
Go
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//go:build !windows
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package exec
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import (
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"bytes"
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"fmt"
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"os"
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"os/exec"
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"syscall"
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"github.com/kballard/go-shellquote"
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"github.com/influxdata/telegraf/internal"
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)
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func (c *commandRunner) run(command string) (out, errout []byte, err error) {
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splitCmd, err := shellquote.Split(command)
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if err != nil || len(splitCmd) == 0 {
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return nil, nil, fmt.Errorf("exec: unable to parse command %q: %w", command, err)
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}
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cmd := exec.Command(splitCmd[0], splitCmd[1:]...)
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cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
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if len(c.environment) > 0 {
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cmd.Env = append(os.Environ(), c.environment...)
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}
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var outbuf, stderr bytes.Buffer
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cmd.Stdout = &outbuf
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cmd.Stderr = &stderr
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runErr := internal.RunTimeout(cmd, c.timeout)
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if stderr.Len() > 0 && !c.debug {
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truncate(&stderr)
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}
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return outbuf.Bytes(), stderr.Bytes(), runErr
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}
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