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https://github.com/davegallant/vpngate.git
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3e819c5c55
- Add initial support for Windows - Update docs - Fix issue with openvpn 2.6 data-ciphers
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package exec
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import (
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"bufio"
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"os"
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"os/exec"
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"strings"
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"github.com/rs/zerolog/log"
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)
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// Run executes a command in workDir and returns stdout and error.
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// The spawned process will exit upon termination of this application
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// to ensure a clean exit
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func Run(path string, workDir string, args ...string) error {
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_, err := exec.LookPath(path)
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if err != nil {
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log.Error().Msgf("%s is required, please install it", path)
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os.Exit(1)
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}
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cmd := exec.Command(path, args...)
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cmd.Dir = workDir
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log.Debug().Msgf("Executing " + strings.Join(cmd.Args, " "))
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stdout, err := cmd.StdoutPipe()
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if err != nil {
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log.Fatal().Msgf("Failed to get stdout pipe: %v", err)
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}
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if err := cmd.Start(); err != nil {
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log.Fatal().Msgf("Failed to start command: %v", err)
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}
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scanner := bufio.NewScanner(stdout)
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for scanner.Scan() {
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log.Debug().Msg(scanner.Text())
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}
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if err := scanner.Err(); err != nil {
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log.Fatal().Msgf("Error reading stdout: %v", err)
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}
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if err := cmd.Wait(); err != nil {
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log.Fatal().Msgf("Command finished with error: %v", err)
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return err
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}
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return nil
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}
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