yggdrasil-network/yggdrasil-go
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Fix setting up of MTU when value is outside of acceptable bounds, also account for ethernet headers in calculations, notify about clipping to stdout

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Neil Alexander 2019-11-19 14:20:11 +00:00
parent 17a711ab8a
commit f49d9de421
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GPG key ID: A02A2019A2BB0944
6 changed files with 32 additions and 16 deletions
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5
src/tuntap/tun_darwin.go
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@ -18,7 +18,8 @@ import (
// Configures the "utun" adapter with the correct IPv6 address and MTU.
func (tun *TunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int) error {
if iftapmode {
tun.log.Warnln("TAP mode is not supported on this platform, defaulting to TUN")
tun.log.Warnln("Warning: TAP mode is not supported on this platform, defaulting to TUN")
iftapmode = false
}
config := water.Config{DeviceType: water.TUN}
iface, err := water.New(config)
@ -26,7 +27,7 @@ func (tun *TunAdapter) setup(ifname string, iftapmode bool, addr string, mtu int
panic(err)
}
tun.iface = iface
tun.mtu = getSupportedMTU(mtu)
tun.mtu = getSupportedMTU(mtu, iftapmode)
return tun.setupAddress(addr)
}