Files
gluetun/internal/provider/wevpn/openvpnconf.go
2021-09-23 07:58:13 -07:00

85 lines
2.0 KiB
Go

package wevpn
import (
"strconv"
"github.com/qdm12/gluetun/internal/configuration"
"github.com/qdm12/gluetun/internal/constants"
"github.com/qdm12/gluetun/internal/models"
"github.com/qdm12/gluetun/internal/provider/utils"
)
func (w *Wevpn) BuildConf(connection models.Connection,
settings configuration.OpenVPN) (lines []string, err error) {
if settings.Cipher == "" {
settings.Cipher = constants.AES256gcm
}
if settings.Auth == "" {
settings.Auth = constants.SHA512
}
lines = []string{
"client",
"nobind",
"tls-exit",
"dev " + settings.Interface,
"verb " + strconv.Itoa(settings.Verbosity),
// Wevpn specific
"ping 30",
"remote-cert-tls server",
"redirect-gateway def1 bypass-dhcp",
"reneg-sec 0",
"auth-user-pass " + constants.OpenVPNAuthConf,
"auth " + settings.Auth,
// Added constant values
"auth-nocache",
"mute-replay-warnings",
"pull-filter ignore \"auth-token\"", // prevent auth failed loops
"auth-retry nointeract",
"suppress-timestamps",
// Modified variables
connection.OpenVPNProtoLine(),
connection.OpenVPNRemoteLine(),
}
if connection.Protocol == constants.UDP {
lines = append(lines, "explicit-exit-notify")
}
lines = append(lines, utils.CipherLines(settings.Cipher, settings.Version)...)
if !settings.Root {
lines = append(lines, "user "+settings.ProcUser)
lines = append(lines, "persist-tun")
lines = append(lines, "persist-key")
}
if settings.MSSFix > 0 {
lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
}
if settings.IPv6 {
lines = append(lines, "tun-ipv6")
} else {
lines = append(lines, `pull-filter ignore "route-ipv6"`)
lines = append(lines, `pull-filter ignore "ifconfig-ipv6"`)
}
lines = append(lines, utils.WrapOpenvpnKey(
settings.ClientKey)...)
lines = append(lines, utils.WrapOpenvpnCA(
constants.WevpnCA)...)
lines = append(lines, utils.WrapOpenvpnCert(
constants.WevpnCertificate)...)
lines = append(lines, utils.WrapOpenvpnTLSCrypt(
constants.WevpnOpenvpnStaticKeyV1)...)
lines = append(lines, "")
return lines, nil
}