Check link-local in tcp.go, track direction in link.go, fix compile error for mobile.go

This commit is contained in:
Neil Alexander 2019-02-01 00:02:17 +00:00
parent ec5f7d9879
commit 43f798e82e
No known key found for this signature in database
GPG Key ID: A02A2019A2BB0944
5 changed files with 25 additions and 24 deletions

View File

@ -54,14 +54,14 @@ func (a *awdl) init(l *link) error {
return nil
}
func (a *awdl) create(name, local, remote string) (*awdlInterface, error) {
func (a *awdl) create(name, local, remote string, incoming bool) (*awdlInterface, error) {
rwc := awdlReadWriteCloser{
fromAWDL: make(chan []byte, 1),
toAWDL: make(chan []byte, 1),
}
s := stream{}
s.init(rwc)
linkif, err := a.link.create(&s, name, "awdl", local, remote)
linkif, err := a.link.create(&s, name, "awdl", local, remote, incoming, true)
if err != nil {
return nil, err
}

View File

@ -40,12 +40,14 @@ type linkInterfaceMsgIO interface {
}
type linkInterface struct {
name string
link *link
peer *peer
msgIO linkInterfaceMsgIO
info linkInfo
closed chan struct{}
name string
link *link
peer *peer
msgIO linkInterfaceMsgIO
info linkInfo
incoming bool
force bool
closed chan struct{}
}
func (l *link) init(c *Core) error {
@ -62,7 +64,7 @@ func (l *link) init(c *Core) error {
return nil
}
func (l *link) create(msgIO linkInterfaceMsgIO, name, linkType, local, remote string) (*linkInterface, error) {
func (l *link) create(msgIO linkInterfaceMsgIO, name, linkType, local, remote string, incoming, force bool) (*linkInterface, error) {
// Technically anything unique would work for names, but lets pick something human readable, just for debugging
intf := linkInterface{
name: name,
@ -73,6 +75,8 @@ func (l *link) create(msgIO linkInterfaceMsgIO, name, linkType, local, remote st
local: local,
remote: remote,
},
incoming: incoming,
force: force,
}
//l.interfaces[intf.name] = &intf
//go intf.start()
@ -106,7 +110,7 @@ func (intf *linkInterface) handler() error {
return errors.New("failed to connect: wrong version")
}
// Check if we're authorized to connect to this key / IP
if !intf.link.core.peers.isAllowedEncryptionPublicKey(&meta.box) {
if !intf.force && !intf.link.core.peers.isAllowedEncryptionPublicKey(&meta.box) {
intf.link.core.log.Debugf("%s connection to %s forbidden: AllowedEncryptionPublicKeys does not contain key %s",
strings.ToUpper(intf.info.linkType), intf.info.remote, hex.EncodeToString(meta.box[:]))
intf.msgIO.close()
@ -154,19 +158,14 @@ func (intf *linkInterface) handler() error {
out <- msg
}
intf.peer.linkOut = make(chan []byte, 1)
intf.peer.close = func() {
intf.msgIO.close()
// Make output
themAddr := address.AddrForNodeID(crypto.GetNodeID(&intf.info.box))
themAddrString := net.IP(themAddr[:]).String()
themString := fmt.Sprintf("%s@%s", themAddrString, intf.info.remote)
intf.link.core.log.Infof("Disconnected %s: %s, source %s",
strings.ToUpper(intf.info.linkType), themString, intf.info.local)
}
// Make output
themAddr := address.AddrForNodeID(crypto.GetNodeID(&intf.info.box))
themAddrString := net.IP(themAddr[:]).String()
themString := fmt.Sprintf("%s@%s", themAddrString, intf.info.remote)
intf.peer.close = func() {
intf.msgIO.close()
intf.link.core.log.Infof("Disconnected %s: %s, source %s",
strings.ToUpper(intf.info.linkType), themString, intf.info.local)
}
intf.link.core.log.Infof("Connected %s: %s, source %s",
strings.ToUpper(intf.info.linkType), themString, intf.info.local)
// Start the link loop

View File

@ -5,10 +5,11 @@ package yggdrasil
import (
"encoding/hex"
"encoding/json"
"log"
"os"
"time"
"github.com/gologme/log"
hjson "github.com/hjson/hjson-go"
"github.com/mitchellh/mapstructure"
"github.com/yggdrasil-network/yggdrasil-go/src/config"

View File

@ -29,8 +29,8 @@ func (nsl MobileLogger) Write(p []byte) (n int, err error) {
return len(p), nil
}
func (c *Core) AWDLCreateInterface(name, local, remote string) error {
if intf, err := c.link.awdl.create(name, local, remote); err != nil || intf == nil {
func (c *Core) AWDLCreateInterface(name, local, remote string, incoming bool) error {
if intf, err := c.link.awdl.create(name, local, remote, incoming); err != nil || intf == nil {
c.log.Println("c.link.awdl.create:", err)
return err
}

View File

@ -284,8 +284,9 @@ func (iface *tcpInterface) handler(sock net.Conn, incoming bool) {
stream.init(sock)
local, _, _ := net.SplitHostPort(sock.LocalAddr().String())
remote, _, _ := net.SplitHostPort(sock.RemoteAddr().String())
remotelinklocal := net.ParseIP(remote).IsLinkLocalUnicast()
name := "tcp://" + sock.RemoteAddr().String()
link, err := iface.core.link.create(&stream, name, "tcp", local, remote)
link, err := iface.core.link.create(&stream, name, "tcp", local, remote, incoming, remotelinklocal)
if err != nil {
iface.core.log.Println(err)
panic(err)