mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-12-25 16:35:42 +00:00
(broken state) WIP, compiles and passes the netns ping test
This commit is contained in:
Arceliar
parent
b345806e3f
commit
8bed79370b
@ -281,7 +281,7 @@ func main() {
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panic(err)
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}
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// Register the session firewall gatekeeper function
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n.core.SetSessionGatekeeper(n.sessionFirewall)
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// TODO n.core.SetSessionGatekeeper(n.sessionFirewall)
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// Allocate our modules
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n.admin = &admin.AdminSocket{}
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n.multicast = &multicast.Multicast{}
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@ -299,19 +299,26 @@ func main() {
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}
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n.multicast.SetupAdminHandlers(n.admin.(*admin.AdminSocket))
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// Start the TUN/TAP interface
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if listener, err := n.core.ConnListen(); err == nil {
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if dialer, err := n.core.ConnDialer(); err == nil {
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n.tuntap.Init(&n.core, n.state, logger, tuntap.TunOptions{Listener: listener, Dialer: dialer})
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if err := n.tuntap.Start(); err != nil {
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logger.Errorln("An error occurred starting TUN/TAP:", err)
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}
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n.tuntap.SetupAdminHandlers(n.admin.(*admin.AdminSocket))
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} else {
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logger.Errorln("Unable to get Dialer:", err)
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}
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} else {
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logger.Errorln("Unable to get Listener:", err)
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n.tuntap.Init(&n.core, n.state, logger, tuntap.TunOptions{})
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if err := n.tuntap.Start(); err != nil {
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logger.Errorln("An error occurred starting TUN/TAP:", err)
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}
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n.tuntap.SetupAdminHandlers(n.admin.(*admin.AdminSocket))
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/*
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if listener, err := n.core.ConnListen(); err == nil {
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if dialer, err := n.core.ConnDialer(); err == nil {
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n.tuntap.Init(&n.core, n.state, logger, tuntap.TunOptions{Listener: listener, Dialer: dialer})
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if err := n.tuntap.Start(); err != nil {
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logger.Errorln("An error occurred starting TUN/TAP:", err)
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}
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n.tuntap.SetupAdminHandlers(n.admin.(*admin.AdminSocket))
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} else {
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logger.Errorln("Unable to get Dialer:", err)
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}
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} else {
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logger.Errorln("Unable to get Listener:", err)
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}
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*/
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// Make some nice output that tells us what our IPv6 address and subnet are.
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// This is just logged to stdout for the user.
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address := n.core.Address()
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@ -396,12 +403,14 @@ func (n *node) sessionFirewall(pubkey *crypto.BoxPubKey, initiator bool) bool {
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// Look and see if the pubkey is that of a direct peer
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var isDirectPeer bool
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/* TODO
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for _, peer := range n.core.GetPeers() {
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if peer.PublicKey == *pubkey {
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isDirectPeer = true
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break
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}
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}
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*/
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// Allow direct peers if appropriate
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if n.state.Current.SessionFirewall.AllowFromDirect && isDirectPeer {
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2
go.mod
2
go.mod
@ -3,7 +3,7 @@ module github.com/yggdrasil-network/yggdrasil-go
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go 1.16
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require (
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github.com/Arceliar/ironwood v0.0.0-20210508094446-74a68e4f5970 // indirect
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github.com/Arceliar/ironwood v0.0.0-00010101000000-000000000000
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github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979
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github.com/cheggaaa/pb/v3 v3.0.6
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github.com/fatih/color v1.10.0 // indirect
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3
go.sum
3
go.sum
@ -1,5 +1,3 @@
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github.com/Arceliar/ironwood v0.0.0-20210508094446-74a68e4f5970 h1:sKiz18LynwInybi9BIhM8tdvZlSurnT6rM/ZUEqMgzU=
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github.com/Arceliar/ironwood v0.0.0-20210508094446-74a68e4f5970/go.mod h1:RP72rucOFm5udrnEzTmIWLRVGQiV/fSUAQXJ0RST/nk=
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github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979 h1:WndgpSW13S32VLQ3ugUxx2EnnWmgba1kCqPkd4Gk1yQ=
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github.com/Arceliar/phony v0.0.0-20210209235338-dde1a8dca979/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
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github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdcM=
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@ -39,7 +37,6 @@ github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17
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github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f h1:p4VB7kIXpOQvVn1ZaTIVp+3vuYAXFe3OJEvjbUYJLaA=
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github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 h1:/ZScEX8SfEmUGRHs0gxpqteO5nfNW6axyZbBdw9A12g=
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golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
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golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
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golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
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@ -70,7 +70,7 @@ func (k *keyStore) sendToAddress(addr address.Address, bs []byte) {
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delete(k.addrBuffer, addr)
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}
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})
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panic("TODO") // TODO send lookup
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k.tun.sendKeyLookup(addr.GetKey())
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}
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}
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@ -98,7 +98,7 @@ func (k *keyStore) sendToSubnet(subnet address.Subnet, bs []byte) {
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delete(k.subnetBuffer, subnet)
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}
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})
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panic("TODO") // TODO send lookup
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k.tun.sendKeyLookup(subnet.GetKey())
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}
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}
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@ -39,7 +39,6 @@ const tun_IPv6_HEADER_LENGTH = 40
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// calling yggdrasil.Start().
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type TunAdapter struct {
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core *yggdrasil.Core
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secret ed25519.PrivateKey
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store keyStore
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config *config.NodeState
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log *log.Logger
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@ -108,14 +107,13 @@ func MaximumMTU() MTU {
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// Init initialises the TUN module. You must have acquired a Listener from
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// the Yggdrasil core before this point and it must not be in use elsewhere.
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func (tun *TunAdapter) Init(secret ed25519.PrivateKey, core *yggdrasil.Core, config *config.NodeState, log *log.Logger, options interface{}) error {
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func (tun *TunAdapter) Init(core *yggdrasil.Core, config *config.NodeState, log *log.Logger, options interface{}) error {
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/* TODO
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tunoptions, ok := options.(TunOptions)
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if !ok {
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return fmt.Errorf("invalid options supplied to TunAdapter module")
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}
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*/
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tun.secret = secret
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tun.core = core
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tun.store.init(tun)
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tun.config = config
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@ -149,10 +147,10 @@ func (tun *TunAdapter) _start() error {
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return err
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}
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copy(boxPub[:], boxPubHex)
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panic("TODO")
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//nodeID := crypto.GetNodeID(&boxPub)
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//tun.addr = *address.AddrForNodeID(nodeID)
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//tun.subnet = *address.SubnetForNodeID(nodeID)
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sk := tun.core.PrivateKey()
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pk := sk.Public().(ed25519.PublicKey)
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tun.addr = *address.AddrForKey(pk)
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tun.subnet = *address.SubnetForKey(pk)
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addr := fmt.Sprintf("%s/%d", net.IP(tun.addr[:]).String(), 8*len(address.GetPrefix())-1)
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if current.IfName == "none" || current.IfName == "dummy" {
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tun.log.Debugln("Not starting TUN as ifname is none or dummy")
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@ -248,13 +246,13 @@ const (
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)
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func (tun *TunAdapter) sendKeyLookup(partial ed25519.PublicKey) {
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sig := ed25519.Sign(tun.secret, partial[:])
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sig := ed25519.Sign(tun.core.PrivateKey(), partial[:])
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bs := append([]byte{typeKeyLookup}, sig...)
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tun.core.SendOutOfBand(partial, bs)
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}
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func (tun *TunAdapter) sendKeyResponse(dest ed25519.PublicKey) {
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sig := ed25519.Sign(tun.secret, dest[:])
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sig := ed25519.Sign(tun.core.PrivateKey(), dest[:])
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bs := append([]byte{typeKeyResponse}, sig...)
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tun.core.SendOutOfBand(dest, bs)
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}
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