yggdrasil-go/src/tuntap/tun_other.go
2021-05-16 20:00:45 +01:00

33 lines
958 B
Go

// +build !linux,!darwin,!windows,!openbsd,!freebsd,!mobile
package tuntap
// This is to catch unsupported platforms
// If your platform supports tun devices, you could try configuring it manually
import (
wgtun "golang.zx2c4.com/wireguard/tun"
)
// Configures the TUN adapter with the correct IPv6 address and MTU.
func (tun *TunAdapter) setup(ifname string, addr string, mtu uint64) error {
iface, err := wgtun.CreateTUN(ifname, mtu)
if err != nil {
panic(err)
}
tun.iface = iface
if mtu, err := iface.MTU(); err == nil {
tun.mtu = getSupportedMTU(uint64(mtu))
} else {
tun.mtu = 0
}
return tun.setupAddress(addr)
}
// We don't know how to set the IPv6 address on an unknown platform, therefore
// write about it to stdout and don't try to do anything further.
func (tun *TunAdapter) setupAddress(addr string) error {
tun.log.Warnln("Warning: Platform not supported, you must set the address of", tun.Name(), "to", addr)
return nil
}