44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
package utils
|
|
|
|
import (
|
|
"net"
|
|
|
|
"github.com/qdm12/gluetun/internal/configuration/settings"
|
|
"github.com/qdm12/gluetun/internal/models"
|
|
"github.com/qdm12/gluetun/internal/wireguard"
|
|
)
|
|
|
|
func BuildWireguardSettings(connection models.Connection,
|
|
userSettings settings.Wireguard, ipv6Supported bool) (settings wireguard.Settings) {
|
|
settings.PrivateKey = *userSettings.PrivateKey
|
|
settings.PublicKey = connection.PubKey
|
|
settings.PreSharedKey = *userSettings.PreSharedKey
|
|
settings.InterfaceName = userSettings.Interface
|
|
settings.Implementation = userSettings.Implementation
|
|
settings.IPv6 = &ipv6Supported
|
|
|
|
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)
|
|
|
|
settings.Addresses = make([]*net.IPNet, 0, len(userSettings.Addresses))
|
|
for _, address := range userSettings.Addresses {
|
|
ipv6Address := address.IP.To4() == nil
|
|
if !ipv6Supported && ipv6Address {
|
|
continue
|
|
}
|
|
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
|
|
}
|