Files
gluetun/internal/provider/utils/wireguard.go
2021-08-28 20:59:39 +00:00

37 lines
1.1 KiB
Go

package utils
import (
"net"
"github.com/qdm12/gluetun/internal/configuration"
"github.com/qdm12/gluetun/internal/models"
"github.com/qdm12/gluetun/internal/wireguard"
)
func BuildWireguardSettings(connection models.Connection,
userSettings configuration.Wireguard) (settings wireguard.Settings) {
settings.PrivateKey = userSettings.PrivateKey
settings.PublicKey = connection.PubKey
settings.PreSharedKey = userSettings.PreSharedKey
settings.InterfaceName = userSettings.Interface
const rulePriority = 101 // 100 is to receive external connections
settings.RulePriority = rulePriority
settings.Endpoint = new(net.UDPAddr)
settings.Endpoint.IP = make(net.IP, len(connection.IP))
copy(settings.Endpoint.IP, connection.IP)
settings.Endpoint.Port = int(connection.Port)
for _, address := range userSettings.Addresses {
addressCopy := new(net.IPNet)
addressCopy.IP = make(net.IP, len(address.IP))
copy(addressCopy.IP, address.IP)
addressCopy.Mask = make(net.IPMask, len(address.Mask))
copy(addressCopy.Mask, address.Mask)
settings.Addresses = append(settings.Addresses, addressCopy)
}
return settings
}