cwinfo/yggdrasil-go
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Correctly classify link-local addresses in the TCP handler, fix AllowedPublicEncryptionKeys warning

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This commit is contained in:
Neil Alexander 2019-03-12 16:03:02 +00:00
parent c388885a92
commit dc3a05f13a
No known key found for this signature in database
GPG Key ID: A02A2019A2BB0944
2 changed files with 4 additions and 3 deletions
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2
src/yggdrasil/link.go
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@ -176,7 +176,7 @@ func (intf *linkInterface) handler() error {
} }
// Check if we're authorized to connect to this key / IP // Check if we're authorized to connect to this key / IP
if intf.incoming && !intf.force && !intf.link.core.peers.isAllowedEncryptionPublicKey(&meta.box) { if intf.incoming && !intf.force && !intf.link.core.peers.isAllowedEncryptionPublicKey(&meta.box) {
intf.link.core.log.Warnf("%s connection to %s forbidden: AllowedEncryptionPublicKeys does not contain key %s", intf.link.core.log.Warnf("%s connection from %s forbidden: AllowedEncryptionPublicKeys does not contain key %s",
strings.ToUpper(intf.info.linkType), intf.info.remote, hex.EncodeToString(meta.box[:])) strings.ToUpper(intf.info.linkType), intf.info.remote, hex.EncodeToString(meta.box[:]))
intf.msgIO.close() intf.msgIO.close()
return nil return nil

5
src/yggdrasil/tcp.go
View File

@ -19,6 +19,7 @@ import (
"fmt" "fmt"
"math/rand" "math/rand"
"net" "net"
"strings"
"sync" "sync"
"time" "time"
@ -332,7 +333,7 @@ func (t *tcp) handler(sock net.Conn, incoming bool, options interface{}) {
stream.init(sock) stream.init(sock)
local, _, _ := net.SplitHostPort(sock.LocalAddr().String()) local, _, _ := net.SplitHostPort(sock.LocalAddr().String())
remote, _, _ := net.SplitHostPort(sock.RemoteAddr().String()) remote, _, _ := net.SplitHostPort(sock.RemoteAddr().String())
remotelinklocal := net.ParseIP(remote).IsLinkLocalUnicast() force := net.ParseIP(strings.Split(remote, "%")[0]).IsLinkLocalUnicast()
var name string var name string
var proto string var proto string
if socksaddr, issocks := options.(string); issocks { if socksaddr, issocks := options.(string); issocks {
@ -342,7 +343,7 @@ func (t *tcp) handler(sock net.Conn, incoming bool, options interface{}) {
name = "tcp://" + sock.RemoteAddr().String() name = "tcp://" + sock.RemoteAddr().String()
proto = "tcp" proto = "tcp"
} }
link, err := t.link.core.link.create(&stream, name, proto, local, remote, incoming, remotelinklocal) link, err := t.link.core.link.create(&stream, name, proto, local, remote, incoming, force)
if err != nil { if err != nil {
t.link.core.log.Println(err) t.link.core.log.Println(err)
panic(err) panic(err)