43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
package utils
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/qdm12/gluetun/internal/configuration/settings"
|
|
"github.com/qdm12/gluetun/internal/constants"
|
|
"github.com/qdm12/gluetun/internal/constants/vpn"
|
|
)
|
|
|
|
func getPort(selection settings.ServerSelection,
|
|
defaultOpenVPNTCP, defaultOpenVPNUDP, defaultWireguard uint16) (port uint16) {
|
|
switch selection.VPN {
|
|
case vpn.Wireguard:
|
|
customPort := *selection.Wireguard.EndpointPort
|
|
if customPort > 0 {
|
|
return customPort
|
|
}
|
|
checkDefined("Wireguard", defaultWireguard)
|
|
return defaultWireguard
|
|
default: // OpenVPN
|
|
customPort := *selection.OpenVPN.CustomPort
|
|
if customPort > 0 {
|
|
return customPort
|
|
}
|
|
if selection.OpenVPN.Protocol == constants.TCP {
|
|
checkDefined("OpenVPN TCP", defaultOpenVPNTCP)
|
|
return defaultOpenVPNTCP
|
|
}
|
|
|
|
checkDefined("OpenVPN UDP", defaultOpenVPNUDP)
|
|
return defaultOpenVPNUDP
|
|
}
|
|
}
|
|
|
|
func checkDefined(portName string, port uint16) {
|
|
if port > 0 {
|
|
return
|
|
}
|
|
message := fmt.Sprintf("no default %s port is defined!", portName)
|
|
panic(message)
|
|
}
|