Files
gluetun/internal/openvpn/command.go
2021-05-30 16:14:08 +00:00

33 lines
848 B
Go

package openvpn
import (
"context"
"errors"
"fmt"
"strings"
"github.com/qdm12/gluetun/internal/constants"
)
func (c *configurator) Start(ctx context.Context) (
stdoutLines, stderrLines chan string, waitError chan error, err error) {
c.logger.Info("starting openvpn")
return c.commander.Start(ctx, "openvpn", "--config", constants.OpenVPNConf)
}
var ErrVersionTooShort = errors.New("version output is too short")
func (c *configurator) Version(ctx context.Context) (string, error) {
output, err := c.commander.Run(ctx, "openvpn", "--version")
if err != nil && err.Error() != "exit status 1" {
return "", err
}
firstLine := strings.Split(output, "\n")[0]
words := strings.Fields(firstLine)
const minWords = 2
if len(words) < minWords {
return "", fmt.Errorf("%w: %s", ErrVersionTooShort, firstLine)
}
return words[1], nil
}