Feat: pull filter ipv6 if OPENVPN_IPV6 is off

internal/provider/cyberghost/openvpnconf.go

@@ -68,6 +68,13 @@ func (c *Cyberghost) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.CyberghostCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnCert(

internal/provider/fastestvpn/openvpnconf.go

@@ -62,6 +62,13 @@ func (f *Fastestvpn) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.FastestvpnCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnTLSAuth(

internal/provider/hidemyass/openvpnconf.go

@@ -59,6 +59,13 @@ func (h *HideMyAss) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.HideMyAssCA)...)
 	lines = append(lines, utils.WrapOpenvpnCert(

internal/provider/ipvanish/openvpnconf.go

@@ -57,6 +57,13 @@ func (i *Ipvanish) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(constants.IpvanishCA)...)
 
 	lines = append(lines, "")

internal/provider/ivpn/openvpnconf.go

@@ -63,6 +63,13 @@ func (i *Ivpn) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.IvpnCA)...)
 	lines = append(lines, utils.WrapOpenvpnTLSAuth(

internal/provider/mullvad/openvpnconf.go

@@ -71,6 +71,13 @@ func (m *Mullvad) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.MullvadCertificate)...)
 

internal/provider/nordvpn/openvpnconf.go

@@ -67,6 +67,13 @@ func (n *Nordvpn) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.NordvpnCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnTLSAuth(

internal/provider/privado/openvpnconf.go

@@ -58,6 +58,13 @@ func (p *Privado) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.PrivadoCertificate)...)
 

internal/provider/privateinternetaccess/openvpnconf.go

@@ -81,6 +81,13 @@ func (p *PIA) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(certificate)...)
 	lines = append(lines, utils.WrapOpenvpnCRLVerify(X509CRL)...)
 

internal/provider/privatevpn/openvpnconf.go

@@ -29,7 +29,6 @@ func (p *Privatevpn) BuildConf(connection models.OpenVPNConnection,
 
 		// Privatevpn specific
 		"comp-lzo",
-		"tun-ipv6",
 
 		// Added constant values
 		"auth-nocache",
@@ -60,6 +59,13 @@ func (p *Privatevpn) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.PrivatevpnCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnTLSCrypt(

internal/provider/protonvpn/openvpnconf.go

@@ -66,6 +66,13 @@ func (p *Protonvpn) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.ProtonvpnCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnTLSAuth(

internal/provider/purevpn/openvpnconf.go

@@ -66,6 +66,13 @@ func (p *Purevpn) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.PurevpnCertificateAuthority)...)
 	lines = append(lines, utils.WrapOpenvpnCert(

internal/provider/surfshark/openvpnconf.go

@@ -64,6 +64,13 @@ func (s *Surfshark) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.SurfsharkCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnTLSAuth(

internal/provider/torguard/openvpnconf.go

@@ -70,6 +70,13 @@ func (t *Torguard) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "fast-io")
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.TorguardCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnTLSAuth(

internal/provider/vpnunlimited/openvpnconf.go

@@ -35,7 +35,6 @@ func (p *Provider) BuildConf(connection models.OpenVPNConnection,
 
 		// Modified variables
 		"verb " + strconv.Itoa(settings.Verbosity),
-		// "auth-user-pass " + constants.OpenVPNAuthConf,
 		connection.ProtoLine(),
 		connection.RemoteLine(),
 	}
@@ -56,6 +55,13 @@ func (p *Provider) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "user "+username)
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.VPNUnlimitedCertificateAuthority)...)
 	lines = append(lines, utils.WrapOpenvpnCert(

internal/provider/windscribe/openvpnconf.go

@@ -67,6 +67,13 @@ func (w *Windscribe) BuildConf(connection models.OpenVPNConnection,
 		lines = append(lines, "mssfix "+strconv.Itoa(int(settings.MSSFix)))
 	}
 
+	if settings.Provider.ExtraConfigOptions.OpenVPNIPv6 {
+		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.WrapOpenvpnCA(
 		constants.WindscribeCertificate)...)
 	lines = append(lines, utils.WrapOpenvpnTLSAuth(