Zoraxy/mod/ganserv/authkeyLinux.go

//go:build linux && ((linux && amd64) || (linux && arm64) || (linux && arm && armv6 && armv7))
// +build linux
// +build linux,amd64 linux,arm64 linux,arm,armv6,armv7

package ganserv

import (
	"os"
	"os/exec"
	"os/user"
	"path/filepath"
	"strings"

	"imuslab.com/zoraxy/mod/utils"
)

func readAuthTokenAsAdmin() (string, error) {
	if utils.FileExists("./authtoken.secret") {
		authKey, err := os.ReadFile("./authtoken.secret")
		if err == nil {
			return strings.TrimSpace(string(authKey)), nil
		}
	}

	cmd := exec.Command("sudo", "cat", "/var/lib/zerotier-one/authtoken.secret")
	output, err := cmd.Output()
	if err != nil {
		return "", err
	}
	return string(output), nil
}

func isAdmin() bool {
	currentUser, err := user.Current()
	if err != nil {
		return false
	}
	return currentUser.Username == "root"
}