snow/wireguard-go
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Fixed UAPI deadlock

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This commit is contained in:
Mathias Hall-Andersen 2017-07-21 15:17:43 +02:00
parent 086d32186a
commit 2a6dd2ed92
2 changed files with 4 additions and 9 deletions
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13
src/config.go
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@ -106,17 +106,17 @@ func ipcSetOperation(device *Device, socket *bufio.ReadWriter) *IPCError {
key := parts[0] key := parts[0]
value := parts[1] value := parts[1]
fmt.Println(key, value)
switch key { switch key {
/* interface configuration */ /* interface configuration */
case "private_key": case "private_key":
if value == "" {
device.mutex.Lock()
device.privateKey = NoisePrivateKey{}
device.mutex.Unlock()
} else {
var sk NoisePrivateKey var sk NoisePrivateKey
if value == "" {
device.SetPrivateKey(sk)
} else {
err := sk.FromHex(value) err := sk.FromHex(value)
if err != nil { if err != nil {
logError.Println("Failed to set private_key:", err) logError.Println("Failed to set private_key:", err)
@ -183,9 +183,7 @@ func ipcSetOperation(device *Device, socket *bufio.ReadWriter) *IPCError {
switch key { switch key {
case "remove": case "remove":
peer.mutex.Lock()
device.RemovePeer(peer.handshake.remoteStatic) device.RemovePeer(peer.handshake.remoteStatic)
peer.mutex.Unlock()
logDebug.Println("Removing", peer.String()) logDebug.Println("Removing", peer.String())
peer = nil peer = nil
@ -236,7 +234,6 @@ func ipcSetOperation(device *Device, socket *bufio.ReadWriter) *IPCError {
return &IPCError{Code: ipcErrorInvalidValue} return &IPCError{Code: ipcErrorInvalidValue}
} }
ones, _ := network.Mask.Size() ones, _ := network.Mask.Size()
logError.Println(network, ones, network.IP)
device.routingTable.Insert(network.IP, uint(ones), peer) device.routingTable.Insert(network.IP, uint(ones), peer)
default: default:

2
src/noise_protocol.go
View file

@ -253,8 +253,6 @@ func (device *Device) ConsumeMessageInitiation(msg *MessageInitiation) *Peer {
} }
hash = mixHash(hash, msg.Timestamp[:]) hash = mixHash(hash, msg.Timestamp[:])
// TODO: check for flood attack
// check for replay attack // check for replay attack
return timestamp.After(handshake.lastTimestamp) return timestamp.After(handshake.lastTimestamp)