Files
gluetun/internal/openvpn/start.go
2022-05-27 16:29:49 +00:00

40 lines
888 B
Go

package openvpn
import (
"context"
"errors"
"fmt"
"os/exec"
"syscall"
"github.com/qdm12/gluetun/internal/constants/openvpn"
"github.com/qdm12/golibs/command"
)
var ErrVersionUnknown = errors.New("OpenVPN version is unknown")
const (
binOpenvpn24 = "openvpn2.4"
binOpenvpn25 = "openvpn2.5"
)
func start(ctx context.Context, starter command.Starter, version string, flags []string) (
stdoutLines, stderrLines chan string, waitError chan error, err error) {
var bin string
switch version {
case openvpn.Openvpn24:
bin = binOpenvpn24
case openvpn.Openvpn25:
bin = binOpenvpn25
default:
return nil, nil, nil, fmt.Errorf("%w: %s", ErrVersionUnknown, version)
}
args := []string{"--config", configPath}
args = append(args, flags...)
cmd := exec.CommandContext(ctx, bin, args...)
cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
return starter.Start(cmd)
}