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// +build linux
// Copyright (C) 2018, 2020 LEAP
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package helper
import (
"log"
"os"
"os/exec"
"strconv"
"0xacab.org/leap/bitmask-vpn/pkg/config"
)
const (
openvpnUser = "nobody"
openvpnGroup = "nogroup"
LogFolder = "/var/log/"
systemOpenvpnPath = "/usr/sbin/openvpn"
)
var (
snapOpenvpnPath = "/snap/bin/" + config.BinaryName + ".openvpn"
)
func getPlatformOpenvpnFlags() []string {
return []string{
"--script-security", "1",
"--user", openvpnUser,
"--group", openvpnGroup,
}
}
func parseCliArgs() {
// linux helper does not reply to args
}
func initializeService(port int) {}
func daemonize() {}
func runServer(port int) {
// defined in helper.go
serveHTTP("localhost:" + strconv.Itoa(port))
}
func getOpenvpnPath() string {
if os.Getenv("SNAP") != "" {
return snapOpenvpnPath
}
return systemOpenvpnPath
}
func kill(cmd *exec.Cmd) error {
return cmd.Process.Signal(os.Interrupt)
}
func firewallStart(gateways []string) error {
log.Println("Start firewall: do nothing, not implemented")
return nil
}
func firewallStop() error {
log.Println("Stop firewall: do nothing, not implemented")
return nil
}
func firewallIsUp() bool {
log.Println("IsUp firewall: do nothing, not implemented")
return false
}
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