yggdrasil-network/yggdrasil-go
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(broken state) WIP, compiles and passes the netns ping test

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This commit is contained in:
Arceliar 2021-05-08 11:52:22 -05:00
parent b345806e3f
commit 8bed79370b
5 changed files with 32 additions and 28 deletions
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16
src/tuntap/tun.go
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@ -39,7 +39,6 @@ const tun_IPv6_HEADER_LENGTH = 40
// calling yggdrasil.Start().
type TunAdapter struct {
core *yggdrasil.Core
secret ed25519.PrivateKey
store keyStore
config *config.NodeState
log *log.Logger
@ -108,14 +107,13 @@ func MaximumMTU() MTU {
// Init initialises the TUN module. You must have acquired a Listener from
// the Yggdrasil core before this point and it must not be in use elsewhere.
func (tun *TunAdapter) Init(secret ed25519.PrivateKey, core *yggdrasil.Core, config *config.NodeState, log *log.Logger, options interface{}) error {
func (tun *TunAdapter) Init(core *yggdrasil.Core, config *config.NodeState, log *log.Logger, options interface{}) error {
/* TODO
tunoptions, ok := options.(TunOptions)
if !ok {
return fmt.Errorf("invalid options supplied to TunAdapter module")
}
*/
tun.secret = secret
tun.core = core
tun.store.init(tun)
tun.config = config
@ -149,10 +147,10 @@ func (tun *TunAdapter) _start() error {
return err
}
copy(boxPub[:], boxPubHex)
panic("TODO")
//nodeID := crypto.GetNodeID(&boxPub)
//tun.addr = *address.AddrForNodeID(nodeID)
//tun.subnet = *address.SubnetForNodeID(nodeID)
sk := tun.core.PrivateKey()
pk := sk.Public().(ed25519.PublicKey)
tun.addr = *address.AddrForKey(pk)
tun.subnet = *address.SubnetForKey(pk)
addr := fmt.Sprintf("%s/%d", net.IP(tun.addr[:]).String(), 8*len(address.GetPrefix())-1)
if current.IfName == "none" || current.IfName == "dummy" {
tun.log.Debugln("Not starting TUN as ifname is none or dummy")
@ -248,13 +246,13 @@ const (
)
func (tun *TunAdapter) sendKeyLookup(partial ed25519.PublicKey) {
sig := ed25519.Sign(tun.secret, partial[:])
sig := ed25519.Sign(tun.core.PrivateKey(), partial[:])
bs := append([]byte{typeKeyLookup}, sig...)
tun.core.SendOutOfBand(partial, bs)
}
func (tun *TunAdapter) sendKeyResponse(dest ed25519.PublicKey) {
sig := ed25519.Sign(tun.secret, dest[:])
sig := ed25519.Sign(tun.core.PrivateKey(), dest[:])
bs := append([]byte{typeKeyResponse}, sig...)
tun.core.SendOutOfBand(dest, bs)
}