Files
gluetun/internal/provider/vpnunlimited/openvpnconf.go
Quentin McGaw (desktop) ca975b1c01 Feat: multiple OpenVPN ciphers for negotiation
- Perfect privacy to accept AES-256-CBC and AES-256-GCM
- Cyberghost default cipher set to AES-256-GCM
- `OPENVPN_CIPHER` accept comma separated cipher values
- Use `ncp-ciphers` for OpenVPN 2.4
2021-10-05 20:36:23 +00:00

77 lines
1.8 KiB
Go

package vpnunlimited
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 (p *Provider) BuildConf(connection models.Connection,
settings configuration.OpenVPN) (lines []string, err error) {
lines = []string{
"client",
"nobind",
"tls-exit",
"dev " + settings.Interface,
"verb " + strconv.Itoa(settings.Verbosity),
// VPNUnlimited specific
"ping 5",
"remote-cert-tls server",
"reneg-sec 0",
"route-metric 1",
// Added constant values
"auth-nocache",
"mute-replay-warnings",
"pull-filter ignore \"auth-token\"", // prevent auth failed loops
"auth-retry nointeract",
"suppress-timestamps",
// Connection variables
connection.OpenVPNProtoLine(),
connection.OpenVPNRemoteLine(),
}
if len(settings.Ciphers) > 0 {
lines = append(lines, utils.CipherLines(settings.Ciphers, settings.Version)...)
}
if settings.Auth != "" {
lines = append(lines, "auth "+settings.Auth)
}
if settings.MSSFix > 0 {
lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
}
if connection.Protocol == constants.UDP {
lines = append(lines, "explicit-exit-notify")
}
if !settings.Root {
lines = append(lines, "user "+settings.ProcUser)
lines = append(lines, "persist-tun")
lines = append(lines, "persist-key")
}
if !settings.IPv6 {
lines = append(lines, `pull-filter ignore "route-ipv6"`)
lines = append(lines, `pull-filter ignore "ifconfig-ipv6"`)
}
lines = append(lines, utils.WrapOpenvpnCA(
constants.VPNUnlimitedCertificateAuthority)...)
lines = append(lines, utils.WrapOpenvpnCert(
settings.ClientCrt)...)
lines = append(lines, utils.WrapOpenvpnKey(
settings.ClientKey)...)
lines = append(lines, "")
return lines, nil
}