Files
gluetun/internal/cli/clientkey.go
2024-10-11 19:14:50 +00:00

38 lines
857 B
Go

package cli
import (
"flag"
"fmt"
"io"
"os"
"strings"
)
func (c *CLI) ClientKey(args []string) error {
flagSet := flag.NewFlagSet("clientkey", flag.ExitOnError)
const openVPNClientKeyPath = "/gluetun/client.key" // TODO deduplicate?
filepath := flagSet.String("path", openVPNClientKeyPath, "file path to the client.key file")
if err := flagSet.Parse(args); err != nil {
return err
}
file, err := os.OpenFile(*filepath, os.O_RDONLY, 0)
if err != nil {
return err
}
data, err := io.ReadAll(file)
if err != nil {
_ = file.Close()
return err
}
if err := file.Close(); err != nil {
return err
}
s := string(data)
s = strings.ReplaceAll(s, "\n", "")
s = strings.ReplaceAll(s, "\r", "")
s = strings.TrimPrefix(s, "-----BEGIN PRIVATE KEY-----")
s = strings.TrimSuffix(s, "-----END PRIVATE KEY-----")
fmt.Println(s)
return nil
}