90 lines
2.5 KiB
Go
90 lines
2.5 KiB
Go
package perfectprivacy
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import (
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"strconv"
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"github.com/qdm12/gluetun/internal/configuration"
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"github.com/qdm12/gluetun/internal/constants"
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"github.com/qdm12/gluetun/internal/models"
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"github.com/qdm12/gluetun/internal/provider/utils"
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)
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func (p *Perfectprivacy) BuildConf(connection models.Connection,
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settings configuration.OpenVPN) (lines []string, err error) {
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if settings.Cipher == "" {
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// TODO add AES 256 GCM
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settings.Cipher = constants.AES256cbc
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}
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if settings.Auth == "" {
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settings.Auth = constants.SHA512
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}
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if settings.MSSFix == 0 {
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settings.MSSFix = 1450
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}
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lines = []string{
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"client",
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"nobind",
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"tls-exit",
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"dev " + settings.Interface,
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"verb " + strconv.Itoa(settings.Verbosity),
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// Perfect Privacy specific
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"ping 5",
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"tun-mtu 1500",
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"tun-mtu-extra 32",
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"mssfix " + strconv.Itoa(int(settings.MSSFix)),
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"reneg-sec 3600",
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"key-direction 1",
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"tls-cipher TLS_CHACHA20_POLY1305_SHA256:TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA:TLS-DHE-RSA-WITH-AES-128-GCM-SHA256:TLS-DHE-RSA-WITH-AES-128-CBC-SHA:TLS_AES_256_GCM_SHA384:TLS-RSA-WITH-AES-256-CBC-SHA", //nolint:lll
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"auth-user-pass " + constants.OpenVPNAuthConf,
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"auth " + settings.Auth,
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// Added constant values
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"auth-nocache",
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"mute-replay-warnings",
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"pull-filter ignore \"auth-token\"", // prevent auth failed loops
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"auth-retry nointeract",
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"suppress-timestamps",
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// Modified variables
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connection.OpenVPNProtoLine(),
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connection.OpenVPNRemoteLine(),
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}
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lines = append(lines, utils.CipherLines(settings.Cipher, settings.Version)...)
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if connection.Protocol == constants.UDP {
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lines = append(lines, "explicit-exit-notify")
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}
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if !settings.Root {
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lines = append(lines, "user "+settings.ProcUser)
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lines = append(lines, "persist-tun")
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lines = append(lines, "persist-key")
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}
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if !settings.IPv6 {
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lines = append(lines, `pull-filter ignore "route-ipv6"`)
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lines = append(lines, `pull-filter ignore "ifconfig-ipv6"`)
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// Perfect Privacy specific IPv6
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lines = append(lines, "redirect-gateway def1")
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lines = append(lines, `pull-filter ignore "redirect-gateway def1 ipv6"`)
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}
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lines = append(lines, utils.WrapOpenvpnCA(
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constants.PerfectprivacyCA)...)
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lines = append(lines, utils.WrapOpenvpnCert(
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constants.PerfectprivacyCert)...)
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lines = append(lines, utils.WrapOpenvpnKey(
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constants.PerfectprivacyPrivateKey)...)
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lines = append(lines, utils.WrapOpenvpnTLSCrypt(
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constants.PerfectprivacyTLSCryptOpenvpnStaticKeyV1)...)
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lines = append(lines, "")
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return lines, nil
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}
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