yggdrasil-network/yggdrasil-go
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Try to convert TUN/TAP to use new yggdrasil.Conn, search masks are still broken

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This commit is contained in:
Neil Alexander 2019-04-20 16:32:27 +01:00
parent 319366513c
commit d01662c1fb
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GPG key ID: A02A2019A2BB0944
14 changed files with 502 additions and 366 deletions
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68
src/yggdrasil/core.go
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@ -5,7 +5,6 @@ import (
"errors"
"io/ioutil"
"net"
"sync"
"time"
"github.com/gologme/log"
@ -77,7 +76,6 @@ func (c *Core) init() error {
c.searches.init(c)
c.dht.init(c)
c.sessions.init(c)
//c.multicast.init(c)
c.peers.init(c)
c.router.init(c)
c.switchTable.init(c) // TODO move before peers? before router?
@ -168,21 +166,6 @@ func BuildVersion() string {
return buildVersion
}
// SetRouterAdapter instructs Yggdrasil to use the given adapter when starting
// the router. The adapter must implement the standard
// adapter.adapterImplementation interface and should extend the adapter.Adapter
// struct.
func (c *Core) SetRouterAdapter(adapter interface{}) error {
// We do this because adapterImplementation is not a valid type for the
// gomobile bindings so we just ask for a generic interface and try to cast it
// to adapterImplementation instead
if a, ok := adapter.(adapterImplementation); ok {
c.router.adapter = a
return nil
}
return errors.New("unsuitable adapter")
}
// Start starts up Yggdrasil using the provided config.NodeConfig, and outputs
// debug logging through the provided log.Logger. The started stack will include
// TCP and UDP sockets, a multicast discovery socket, an admin socket, router,
@ -233,13 +216,6 @@ func (c *Core) Start(nc *config.NodeConfig, log *log.Logger) (*config.NodeState,
return nil, err
}
if c.router.adapter != nil {
if err := c.router.adapter.Start(c.router.addr, c.router.subnet); err != nil {
c.log.Errorln("Failed to start TUN/TAP")
return nil, err
}
}
go c.addPeerLoop()
c.log.Infoln("Startup complete")
@ -249,14 +225,11 @@ func (c *Core) Start(nc *config.NodeConfig, log *log.Logger) (*config.NodeState,
// Stop shuts down the Yggdrasil node.
func (c *Core) Stop() {
c.log.Infoln("Stopping...")
if c.router.adapter != nil {
c.router.adapter.Close()
}
c.admin.close()
}
// ListenConn returns a listener for Yggdrasil session connections.
func (c *Core) ListenConn() (*Listener, error) {
func (c *Core) ConnListen() (*Listener, error) {
c.sessions.listenerMutex.Lock()
defer c.sessions.listenerMutex.Unlock()
if c.sessions.listener != nil {
@ -270,40 +243,11 @@ func (c *Core) ListenConn() (*Listener, error) {
return c.sessions.listener, nil
}
// Dial opens a session to the given node. The first paramter should be "nodeid"
// and the second parameter should contain a hexadecimal representation of the
// target node ID.
func (c *Core) Dial(network, address string) (Conn, error) {
conn := Conn{
sessionMutex: &sync.RWMutex{},
}
nodeID := crypto.NodeID{}
nodeMask := crypto.NodeID{}
// Process
switch network {
case "nodeid":
// A node ID was provided - we don't need to do anything special with it
dest, err := hex.DecodeString(address)
if err != nil {
return Conn{}, err
}
copy(nodeID[:], dest)
for i := range nodeMask {
nodeMask[i] = 0xFF
}
default:
// An unexpected address type was given, so give up
return Conn{}, errors.New("unexpected address type")
}
conn.core = c
conn.nodeID = &nodeID
conn.nodeMask = &nodeMask
conn.core.router.doAdmin(func() {
conn.startSearch()
})
conn.sessionMutex.Lock()
defer conn.sessionMutex.Unlock()
return conn, nil
// ConnDialer returns a dialer for Yggdrasil session connections.
func (c *Core) ConnDialer() (*Dialer, error) {
return &Dialer{
core: c,
}, nil
}
// ListenTCP starts a new TCP listener. The input URI should match that of the