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-rw-r--r--device/device.go10
-rw-r--r--device/device_test.go2
-rw-r--r--device/logger.go38
-rw-r--r--device/noise-protocol.go4
-rw-r--r--device/peer.go4
-rw-r--r--device/receive.go56
-rw-r--r--device/send.go46
-rw-r--r--device/timers.go8
-rw-r--r--device/tun.go14
-rw-r--r--device/uapi.go30
10 files changed, 96 insertions, 116 deletions
diff --git a/device/device.go b/device/device.go
index 27c42f2..ebcbd9e 100644
--- a/device/device.go
+++ b/device/device.go
@@ -177,7 +177,7 @@ func deviceUpdateState(device *Device) {
switch newIsUp {
case true:
if err := device.BindUpdate(); err != nil {
- device.errorf("Unable to update bind: %v", err)
+ device.log.Errorf("Unable to update bind: %v", err)
device.isUp.Set(false)
break
}
@@ -303,7 +303,7 @@ func NewDevice(tunDevice tun.Device, logger *Logger) *Device {
device.tun.device = tunDevice
mtu, err := device.tun.device.MTU()
if err != nil {
- device.errorf("Trouble determining MTU, assuming default: %v", err)
+ device.log.Errorf("Trouble determining MTU, assuming default: %v", err)
mtu = DefaultMTU
}
device.tun.mtu = int32(mtu)
@@ -397,7 +397,7 @@ func (device *Device) Close() {
return
}
- device.infof("Device closing")
+ device.log.Verbosef("Device closing")
device.state.changing.Set(true)
device.state.Lock()
defer device.state.Unlock()
@@ -422,7 +422,7 @@ func (device *Device) Close() {
device.rate.limiter.Close()
device.state.changing.Set(false)
- device.infof("Interface closed")
+ device.log.Verbosef("Interface closed")
}
func (device *Device) Wait() chan struct{} {
@@ -562,7 +562,7 @@ func (device *Device) BindUpdate() error {
go device.RoutineReceiveIncoming(ipv4.Version, netc.bind)
go device.RoutineReceiveIncoming(ipv6.Version, netc.bind)
- device.debugf("UDP bind has been updated")
+ device.log.Verbosef("UDP bind has been updated")
}
return nil
diff --git a/device/device_test.go b/device/device_test.go
index caae2b8..ecc4392 100644
--- a/device/device_test.go
+++ b/device/device_test.go
@@ -148,7 +148,7 @@ NextAttempt:
} else {
p.ip = net.ParseIP("1.0.0.2")
}
- level := LogLevelDebug
+ level := LogLevelVerbose
if _, ok := tb.(*testing.B); ok && !testing.Verbose() {
level = LogLevelError
}
diff --git a/device/logger.go b/device/logger.go
index 6869a24..7601929 100644
--- a/device/logger.go
+++ b/device/logger.go
@@ -16,53 +16,33 @@ import (
// They do not require a trailing newline in the format.
// If nil, that level of logging will be silent.
type Logger struct {
- Debugf func(format string, args ...interface{})
- Infof func(format string, args ...interface{})
- Errorf func(format string, args ...interface{})
+ Verbosef func(format string, args ...interface{})
+ Errorf func(format string, args ...interface{})
}
// Log levels for use with NewLogger.
const (
LogLevelSilent = iota
LogLevelError
- LogLevelInfo
- LogLevelDebug
+ LogLevelVerbose
)
+// Function for use in Logger for discarding logged lines.
+func DiscardLogf(format string, args ...interface{}) {}
+
// NewLogger constructs a Logger that writes to stdout.
// It logs at the specified log level and above.
// It decorates log lines with the log level, date, time, and prepend.
func NewLogger(level int, prepend string) *Logger {
- logger := new(Logger)
+ logger := &Logger{DiscardLogf, DiscardLogf}
logf := func(prefix string) func(string, ...interface{}) {
return log.New(os.Stdout, prefix+": "+prepend, log.Ldate|log.Ltime).Printf
}
- if level >= LogLevelDebug {
- logger.Debugf = logf("DEBUG")
- }
- if level >= LogLevelInfo {
- logger.Infof = logf("INFO")
+ if level >= LogLevelVerbose {
+ logger.Verbosef = logf("DEBUG")
}
if level >= LogLevelError {
logger.Errorf = logf("ERROR")
}
return logger
}
-
-func (device *Device) debugf(format string, args ...interface{}) {
- if device.log.Debugf != nil {
- device.log.Debugf(format, args...)
- }
-}
-
-func (device *Device) infof(format string, args ...interface{}) {
- if device.log.Infof != nil {
- device.log.Infof(format, args...)
- }
-}
-
-func (device *Device) errorf(format string, args ...interface{}) {
- if device.log.Errorf != nil {
- device.log.Errorf(format, args...)
- }
-}
diff --git a/device/noise-protocol.go b/device/noise-protocol.go
index df520d0..5669381 100644
--- a/device/noise-protocol.go
+++ b/device/noise-protocol.go
@@ -319,11 +319,11 @@ func (device *Device) ConsumeMessageInitiation(msg *MessageInitiation) *Peer {
flood := time.Since(handshake.lastInitiationConsumption) <= HandshakeInitationRate
handshake.mutex.RUnlock()
if replay {
- device.debugf("%v - ConsumeMessageInitiation: handshake replay @ %v", peer, timestamp)
+ device.log.Verbosef("%v - ConsumeMessageInitiation: handshake replay @ %v", peer, timestamp)
return nil
}
if flood {
- device.debugf("%v - ConsumeMessageInitiation: handshake flood", peer)
+ device.log.Verbosef("%v - ConsumeMessageInitiation: handshake flood", peer)
return nil
}
diff --git a/device/peer.go b/device/peer.go
index 46edaeb..5324ae4 100644
--- a/device/peer.go
+++ b/device/peer.go
@@ -190,7 +190,7 @@ func (peer *Peer) Start() {
}
device := peer.device
- device.debugf("%v - Starting...", peer)
+ device.log.Verbosef("%v - Starting...", peer)
// reset routine state
@@ -278,7 +278,7 @@ func (peer *Peer) Stop() {
peer.routines.Lock()
defer peer.routines.Unlock()
- peer.device.debugf("%v - Stopping...", peer)
+ peer.device.log.Verbosef("%v - Stopping...", peer)
peer.timersStop()
diff --git a/device/receive.go b/device/receive.go
index 38d018c..a8e55cc 100644
--- a/device/receive.go
+++ b/device/receive.go
@@ -79,12 +79,12 @@ func (peer *Peer) keepKeyFreshReceiving() {
*/
func (device *Device) RoutineReceiveIncoming(IP int, bind conn.Bind) {
defer func() {
- device.debugf("Routine: receive incoming IPv%d - stopped", IP)
+ device.log.Verbosef("Routine: receive incoming IPv%d - stopped", IP)
device.queue.decryption.wg.Done()
device.net.stopping.Done()
}()
- device.debugf("Routine: receive incoming IPv%d - started", IP)
+ device.log.Verbosef("Routine: receive incoming IPv%d - started", IP)
// receive datagrams until conn is closed
@@ -112,7 +112,7 @@ func (device *Device) RoutineReceiveIncoming(IP int, bind conn.Bind) {
if errors.Is(err, conn.NetErrClosed) {
return
}
- device.errorf("Failed to receive packet: %v", err)
+ device.log.Errorf("Failed to receive packet: %v", err)
if deathSpiral < 10 {
deathSpiral++
time.Sleep(time.Second / 3)
@@ -199,7 +199,7 @@ func (device *Device) RoutineReceiveIncoming(IP int, bind conn.Bind) {
okay = len(packet) == MessageCookieReplySize
default:
- device.debugf("Received message with unknown type")
+ device.log.Verbosef("Received message with unknown type")
}
if okay {
@@ -221,10 +221,10 @@ func (device *Device) RoutineReceiveIncoming(IP int, bind conn.Bind) {
func (device *Device) RoutineDecryption() {
var nonce [chacha20poly1305.NonceSize]byte
defer func() {
- device.debugf("Routine: decryption worker - stopped")
+ device.log.Verbosef("Routine: decryption worker - stopped")
device.state.stopping.Done()
}()
- device.debugf("Routine: decryption worker - started")
+ device.log.Verbosef("Routine: decryption worker - started")
for elem := range device.queue.decryption.c {
// split message into fields
@@ -256,14 +256,14 @@ func (device *Device) RoutineHandshake() {
var ok bool
defer func() {
- device.debugf("Routine: handshake worker - stopped")
+ device.log.Verbosef("Routine: handshake worker - stopped")
device.state.stopping.Done()
if elem.buffer != nil {
device.PutMessageBuffer(elem.buffer)
}
}()
- device.debugf("Routine: handshake worker - started")
+ device.log.Verbosef("Routine: handshake worker - started")
for {
if elem.buffer != nil {
@@ -293,7 +293,7 @@ func (device *Device) RoutineHandshake() {
reader := bytes.NewReader(elem.packet)
err := binary.Read(reader, binary.LittleEndian, &reply)
if err != nil {
- device.debugf("Failed to decode cookie reply")
+ device.log.Verbosef("Failed to decode cookie reply")
return
}
@@ -308,9 +308,9 @@ func (device *Device) RoutineHandshake() {
// consume reply
if peer := entry.peer; peer.isRunning.Get() {
- device.debugf("Receiving cookie response from %s", elem.endpoint.DstToString())
+ device.log.Verbosef("Receiving cookie response from %s", elem.endpoint.DstToString())
if !peer.cookieGenerator.ConsumeReply(&reply) {
- device.debugf("Could not decrypt invalid cookie response")
+ device.log.Verbosef("Could not decrypt invalid cookie response")
}
}
@@ -321,7 +321,7 @@ func (device *Device) RoutineHandshake() {
// check mac fields and maybe ratelimit
if !device.cookieChecker.CheckMAC1(elem.packet) {
- device.debugf("Received packet with invalid mac1")
+ device.log.Verbosef("Received packet with invalid mac1")
continue
}
@@ -344,7 +344,7 @@ func (device *Device) RoutineHandshake() {
}
default:
- device.errorf("Invalid packet ended up in the handshake queue")
+ device.log.Errorf("Invalid packet ended up in the handshake queue")
continue
}
@@ -359,7 +359,7 @@ func (device *Device) RoutineHandshake() {
reader := bytes.NewReader(elem.packet)
err := binary.Read(reader, binary.LittleEndian, &msg)
if err != nil {
- device.errorf("Failed to decode initiation message")
+ device.log.Errorf("Failed to decode initiation message")
continue
}
@@ -367,7 +367,7 @@ func (device *Device) RoutineHandshake() {
peer := device.ConsumeMessageInitiation(&msg)
if peer == nil {
- device.infof("Received invalid initiation message from %s", elem.endpoint.DstToString())
+ device.log.Verbosef("Received invalid initiation message from %s", elem.endpoint.DstToString())
continue
}
@@ -379,7 +379,7 @@ func (device *Device) RoutineHandshake() {
// update endpoint
peer.SetEndpointFromPacket(elem.endpoint)
- device.debugf("%v - Received handshake initiation", peer)
+ device.log.Verbosef("%v - Received handshake initiation", peer)
atomic.AddUint64(&peer.stats.rxBytes, uint64(len(elem.packet)))
peer.SendHandshakeResponse()
@@ -392,7 +392,7 @@ func (device *Device) RoutineHandshake() {
reader := bytes.NewReader(elem.packet)
err := binary.Read(reader, binary.LittleEndian, &msg)
if err != nil {
- device.errorf("Failed to decode response message")
+ device.log.Errorf("Failed to decode response message")
continue
}
@@ -400,14 +400,14 @@ func (device *Device) RoutineHandshake() {
peer := device.ConsumeMessageResponse(&msg)
if peer == nil {
- device.infof("Received invalid response message from %s", elem.endpoint.DstToString())
+ device.log.Verbosef("Received invalid response message from %s", elem.endpoint.DstToString())
continue
}
// update endpoint
peer.SetEndpointFromPacket(elem.endpoint)
- device.debugf("%v - Received handshake response", peer)
+ device.log.Verbosef("%v - Received handshake response", peer)
atomic.AddUint64(&peer.stats.rxBytes, uint64(len(elem.packet)))
// update timers
@@ -420,7 +420,7 @@ func (device *Device) RoutineHandshake() {
err = peer.BeginSymmetricSession()
if err != nil {
- device.errorf("%v - Failed to derive keypair: %v", peer, err)
+ device.log.Errorf("%v - Failed to derive keypair: %v", peer, err)
continue
}
@@ -440,7 +440,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
var elem *QueueInboundElement
defer func() {
- device.debugf("%v - Routine: sequential receiver - stopped", peer)
+ device.log.Verbosef("%v - Routine: sequential receiver - stopped", peer)
peer.routines.stopping.Done()
if elem != nil {
device.PutMessageBuffer(elem.buffer)
@@ -448,7 +448,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
}
}()
- device.debugf("%v - Routine: sequential receiver - started", peer)
+ device.log.Verbosef("%v - Routine: sequential receiver - started", peer)
for {
if elem != nil {
@@ -499,7 +499,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
// check for keepalive
if len(elem.packet) == 0 {
- device.debugf("%v - Receiving keepalive packet", peer)
+ device.log.Verbosef("%v - Receiving keepalive packet", peer)
continue
}
peer.timersDataReceived()
@@ -527,7 +527,7 @@ func (peer *Peer) RoutineSequentialReceiver() {
src := elem.packet[IPv4offsetSrc : IPv4offsetSrc+net.IPv4len]
if device.allowedips.LookupIPv4(src) != peer {
- device.infof("IPv4 packet with disallowed source address from %v", peer)
+ device.log.Verbosef("IPv4 packet with disallowed source address from %v", peer)
continue
}
@@ -552,12 +552,12 @@ func (peer *Peer) RoutineSequentialReceiver() {
src := elem.packet[IPv6offsetSrc : IPv6offsetSrc+net.IPv6len]
if device.allowedips.LookupIPv6(src) != peer {
- device.infof("IPv6 packet with disallowed source address from %v", peer)
+ device.log.Verbosef("IPv6 packet with disallowed source address from %v", peer)
continue
}
default:
- device.infof("Packet with invalid IP version from %v", peer)
+ device.log.Verbosef("Packet with invalid IP version from %v", peer)
continue
}
@@ -566,12 +566,12 @@ func (peer *Peer) RoutineSequentialReceiver() {
offset := MessageTransportOffsetContent
_, err := device.tun.device.Write(elem.buffer[:offset+len(elem.packet)], offset)
if err != nil && !device.isClosed.Get() {
- device.errorf("Failed to write packet to TUN device: %v", err)
+ device.log.Errorf("Failed to write packet to TUN device: %v", err)
}
if len(peer.queue.inbound) == 0 {
err := device.tun.device.Flush()
if err != nil {
- peer.device.errorf("Unable to flush packets: %v", err)
+ peer.device.log.Errorf("Unable to flush packets: %v", err)
}
}
}
diff --git a/device/send.go b/device/send.go
index 8cf985d..2d9af78 100644
--- a/device/send.go
+++ b/device/send.go
@@ -99,7 +99,7 @@ func (peer *Peer) SendKeepalive() bool {
elem.packet = nil
select {
case peer.queue.nonce <- elem:
- peer.device.debugf("%v - Sending keepalive packet", peer)
+ peer.device.log.Verbosef("%v - Sending keepalive packet", peer)
return true
default:
peer.device.PutMessageBuffer(elem.buffer)
@@ -128,11 +128,11 @@ func (peer *Peer) SendHandshakeInitiation(isRetry bool) error {
peer.handshake.lastSentHandshake = time.Now()
peer.handshake.mutex.Unlock()
- peer.device.debugf("%v - Sending handshake initiation", peer)
+ peer.device.log.Verbosef("%v - Sending handshake initiation", peer)
msg, err := peer.device.CreateMessageInitiation(peer)
if err != nil {
- peer.device.errorf("%v - Failed to create initiation message: %v", peer, err)
+ peer.device.log.Errorf("%v - Failed to create initiation message: %v", peer, err)
return err
}
@@ -147,7 +147,7 @@ func (peer *Peer) SendHandshakeInitiation(isRetry bool) error {
err = peer.SendBuffer(packet)
if err != nil {
- peer.device.errorf("%v - Failed to send handshake initiation: %v", peer, err)
+ peer.device.log.Errorf("%v - Failed to send handshake initiation: %v", peer, err)
}
peer.timersHandshakeInitiated()
@@ -159,11 +159,11 @@ func (peer *Peer) SendHandshakeResponse() error {
peer.handshake.lastSentHandshake = time.Now()
peer.handshake.mutex.Unlock()
- peer.device.debugf("%v - Sending handshake response", peer)
+ peer.device.log.Verbosef("%v - Sending handshake response", peer)
response, err := peer.device.CreateMessageResponse(peer)
if err != nil {
- peer.device.errorf("%v - Failed to create response message: %v", peer, err)
+ peer.device.log.Errorf("%v - Failed to create response message: %v", peer, err)
return err
}
@@ -175,7 +175,7 @@ func (peer *Peer) SendHandshakeResponse() error {
err = peer.BeginSymmetricSession()
if err != nil {
- peer.device.errorf("%v - Failed to derive keypair: %v", peer, err)
+ peer.device.log.Errorf("%v - Failed to derive keypair: %v", peer, err)
return err
}
@@ -185,19 +185,19 @@ func (peer *Peer) SendHandshakeResponse() error {
err = peer.SendBuffer(packet)
if err != nil {
- peer.device.errorf("%v - Failed to send handshake response: %v", peer, err)
+ peer.device.log.Errorf("%v - Failed to send handshake response: %v", peer, err)
}
return err
}
func (device *Device) SendHandshakeCookie(initiatingElem *QueueHandshakeElement) error {
- device.debugf("Sending cookie response for denied handshake message for %v", initiatingElem.endpoint.DstToString())
+ device.log.Verbosef("Sending cookie response for denied handshake message for %v", initiatingElem.endpoint.DstToString())
sender := binary.LittleEndian.Uint32(initiatingElem.packet[4:8])
reply, err := device.cookieChecker.CreateReply(initiatingElem.packet, sender, initiatingElem.endpoint.DstToBytes())
if err != nil {
- device.errorf("Failed to create cookie reply: %v", err)
+ device.log.Errorf("Failed to create cookie reply: %v", err)
return err
}
@@ -226,11 +226,11 @@ func (peer *Peer) keepKeyFreshSending() {
*/
func (device *Device) RoutineReadFromTUN() {
defer func() {
- device.debugf("Routine: TUN reader - stopped")
+ device.log.Verbosef("Routine: TUN reader - stopped")
device.state.stopping.Done()
}()
- device.debugf("Routine: TUN reader - started")
+ device.log.Verbosef("Routine: TUN reader - started")
var elem *QueueOutboundElement
@@ -248,7 +248,7 @@ func (device *Device) RoutineReadFromTUN() {
if err != nil {
if !device.isClosed.Get() {
- device.errorf("Failed to read packet from TUN device: %v", err)
+ device.log.Errorf("Failed to read packet from TUN device: %v", err)
device.Close()
}
device.PutMessageBuffer(elem.buffer)
@@ -281,7 +281,7 @@ func (device *Device) RoutineReadFromTUN() {
peer = device.allowedips.LookupIPv6(dst)
default:
- device.debugf("Received packet with unknown IP version")
+ device.log.Verbosef("Received packet with unknown IP version")
}
if peer == nil {
@@ -333,14 +333,14 @@ func (peer *Peer) RoutineNonce() {
defer func() {
flush()
- device.debugf("%v - Routine: nonce worker - stopped", peer)
+ device.log.Verbosef("%v - Routine: nonce worker - stopped", peer)
peer.queue.packetInNonceQueueIsAwaitingKey.Set(false)
device.queue.encryption.wg.Done() // no more writes from us
close(peer.queue.outbound) // no more writes to this channel
peer.routines.stopping.Done()
}()
- device.debugf("%v - Routine: nonce worker - started", peer)
+ device.log.Verbosef("%v - Routine: nonce worker - started", peer)
NextPacket:
for {
@@ -385,11 +385,11 @@ NextPacket:
// wait for key to be established
- device.debugf("%v - Awaiting keypair", peer)
+ device.log.Verbosef("%v - Awaiting keypair", peer)
select {
case <-peer.signals.newKeypairArrived:
- device.debugf("%v - Obtained awaited keypair", peer)
+ device.log.Verbosef("%v - Obtained awaited keypair", peer)
case <-peer.signals.flushNonceQueue:
device.PutMessageBuffer(elem.buffer)
@@ -453,8 +453,8 @@ func (device *Device) RoutineEncryption() {
var nonce [chacha20poly1305.NonceSize]byte
- defer device.debugf("Routine: encryption worker - stopped")
- device.debugf("Routine: encryption worker - started")
+ defer device.log.Verbosef("Routine: encryption worker - stopped")
+ device.log.Verbosef("Routine: encryption worker - started")
for elem := range device.queue.encryption.c {
// populate header fields
@@ -497,8 +497,8 @@ func (peer *Peer) RoutineSequentialSender() {
device := peer.device
- defer device.debugf("%v - Routine: sequential sender - stopped", peer)
- device.debugf("%v - Routine: sequential sender - started", peer)
+ defer device.log.Verbosef("%v - Routine: sequential sender - stopped", peer)
+ device.log.Verbosef("%v - Routine: sequential sender - started", peer)
for elem := range peer.queue.outbound {
elem.Lock()
@@ -526,7 +526,7 @@ func (peer *Peer) RoutineSequentialSender() {
device.PutMessageBuffer(elem.buffer)
device.PutOutboundElement(elem)
if err != nil {
- device.errorf("%v - Failed to send data packet: %v", peer, err)
+ device.log.Errorf("%v - Failed to send data packet: %v", peer, err)
continue
}
diff --git a/device/timers.go b/device/timers.go
index ddc47ad..25bef8c 100644
--- a/device/timers.go
+++ b/device/timers.go
@@ -78,7 +78,7 @@ func (peer *Peer) timersActive() bool {
func expiredRetransmitHandshake(peer *Peer) {
if atomic.LoadUint32(&peer.timers.handshakeAttempts) > MaxTimerHandshakes {
- peer.device.debugf("%s - Handshake did not complete after %d attempts, giving up", peer, MaxTimerHandshakes+2)
+ peer.device.log.Verbosef("%s - Handshake did not complete after %d attempts, giving up", peer, MaxTimerHandshakes+2)
if peer.timersActive() {
peer.timers.sendKeepalive.Del()
@@ -97,7 +97,7 @@ func expiredRetransmitHandshake(peer *Peer) {
}
} else {
atomic.AddUint32(&peer.timers.handshakeAttempts, 1)
- peer.device.debugf("%s - Handshake did not complete after %d seconds, retrying (try %d)", peer, int(RekeyTimeout.Seconds()), atomic.LoadUint32(&peer.timers.handshakeAttempts)+1)
+ peer.device.log.Verbosef("%s - Handshake did not complete after %d seconds, retrying (try %d)", peer, int(RekeyTimeout.Seconds()), atomic.LoadUint32(&peer.timers.handshakeAttempts)+1)
/* We clear the endpoint address src address, in case this is the cause of trouble. */
peer.Lock()
@@ -121,7 +121,7 @@ func expiredSendKeepalive(peer *Peer) {
}
func expiredNewHandshake(peer *Peer) {
- peer.device.debugf("%s - Retrying handshake because we stopped hearing back after %d seconds", peer, int((KeepaliveTimeout + RekeyTimeout).Seconds()))
+ peer.device.log.Verbosef("%s - Retrying handshake because we stopped hearing back after %d seconds", peer, int((KeepaliveTimeout + RekeyTimeout).Seconds()))
/* We clear the endpoint address src address, in case this is the cause of trouble. */
peer.Lock()
if peer.endpoint != nil {
@@ -133,7 +133,7 @@ func expiredNewHandshake(peer *Peer) {
}
func expiredZeroKeyMaterial(peer *Peer) {
- peer.device.debugf("%s - Removing all keys, since we haven't received a new one in %d seconds", peer, int((RejectAfterTime * 3).Seconds()))
+ peer.device.log.Verbosef("%s - Removing all keys, since we haven't received a new one in %d seconds", peer, int((RejectAfterTime * 3).Seconds()))
peer.ZeroAndFlushAll()
}
diff --git a/device/tun.go b/device/tun.go
index 97f1276..ae5cae1 100644
--- a/device/tun.go
+++ b/device/tun.go
@@ -15,37 +15,37 @@ const DefaultMTU = 1420
func (device *Device) RoutineTUNEventReader() {
setUp := false
- device.debugf("Routine: event worker - started")
+ device.log.Verbosef("Routine: event worker - started")
for event := range device.tun.device.Events() {
if event&tun.EventMTUUpdate != 0 {
mtu, err := device.tun.device.MTU()
old := atomic.LoadInt32(&device.tun.mtu)
if err != nil {
- device.errorf("Failed to load updated MTU of device: %v", err)
+ device.log.Errorf("Failed to load updated MTU of device: %v", err)
} else if int(old) != mtu {
if mtu+MessageTransportSize > MaxMessageSize {
- device.infof("MTU updated: %v (too large)", mtu)
+ device.log.Verbosef("MTU updated: %v (too large)", mtu)
} else {
- device.infof("MTU updated: %v", mtu)
+ device.log.Verbosef("MTU updated: %v", mtu)
}
atomic.StoreInt32(&device.tun.mtu, int32(mtu))
}
}
if event&tun.EventUp != 0 && !setUp {
- device.infof("Interface set up")
+ device.log.Verbosef("Interface set up")
setUp = true
device.Up()
}
if event&tun.EventDown != 0 && setUp {
- device.infof("Interface set down")
+ device.log.Verbosef("Interface set down")
setUp = false
device.Down()
}
}
- device.debugf("Routine: event worker - stopped")
+ device.log.Verbosef("Routine: event worker - stopped")
device.state.stopping.Done()
}
diff --git a/device/uapi.go b/device/uapi.go
index 76b6fb8..148a7a2 100644
--- a/device/uapi.go
+++ b/device/uapi.go
@@ -130,7 +130,7 @@ func (device *Device) IpcSetOperation(r io.Reader) (err error) {
defer func() {
if err != nil {
- device.errorf("%v", err)
+ device.log.Errorf("%v", err)
}
}()
@@ -188,7 +188,7 @@ func (device *Device) handleDeviceLine(key, value string) error {
if err != nil {
return ipcErrorf(ipc.IpcErrorInvalid, "failed to set private_key: %w", err)
}
- device.debugf("UAPI: Updating private key")
+ device.log.Verbosef("UAPI: Updating private key")
device.SetPrivateKey(sk)
case "listen_port":
@@ -198,7 +198,7 @@ func (device *Device) handleDeviceLine(key, value string) error {
}
// update port and rebind
- device.debugf("UAPI: Updating listen port")
+ device.log.Verbosef("UAPI: Updating listen port")
device.net.Lock()
device.net.port = uint16(port)
@@ -214,7 +214,7 @@ func (device *Device) handleDeviceLine(key, value string) error {
return ipcErrorf(ipc.IpcErrorInvalid, "invalid fwmark: %w", err)
}
- device.debugf("UAPI: Updating fwmark")
+ device.log.Verbosef("UAPI: Updating fwmark")
if err := device.BindSetMark(uint32(mark)); err != nil {
return ipcErrorf(ipc.IpcErrorPortInUse, "failed to update fwmark: %w", err)
}
@@ -223,7 +223,7 @@ func (device *Device) handleDeviceLine(key, value string) error {
if value != "true" {
return ipcErrorf(ipc.IpcErrorInvalid, "failed to set replace_peers, invalid value: %v", value)
}
- device.debugf("UAPI: Removing all peers")
+ device.log.Verbosef("UAPI: Removing all peers")
device.RemoveAllPeers()
default:
@@ -265,7 +265,7 @@ func (device *Device) handlePublicKeyLine(peer *ipcSetPeer, value string) error
if err != nil {
return ipcErrorf(ipc.IpcErrorInvalid, "failed to create new peer: %w", err)
}
- device.debugf("%v - UAPI: Created", peer.Peer)
+ device.log.Verbosef("%v - UAPI: Created", peer.Peer)
}
return nil
}
@@ -289,14 +289,14 @@ func (device *Device) handlePeerLine(peer *ipcSetPeer, key, value string) error
return ipcErrorf(ipc.IpcErrorInvalid, "failed to set remove, invalid value: %v", value)
}
if !peer.dummy {
- device.debugf("%v - UAPI: Removing", peer.Peer)
+ device.log.Verbosef("%v - UAPI: Removing", peer.Peer)
device.RemovePeer(peer.handshake.remoteStatic)
}
peer.Peer = &Peer{}
peer.dummy = true
case "preshared_key":
- device.debugf("%v - UAPI: Updating preshared key", peer.Peer)
+ device.log.Verbosef("%v - UAPI: Updating preshared key", peer.Peer)
peer.handshake.mutex.Lock()
err := peer.handshake.presharedKey.FromHex(value)
@@ -307,7 +307,7 @@ func (device *Device) handlePeerLine(peer *ipcSetPeer, key, value string) error
}
case "endpoint":
- device.debugf("%v - UAPI: Updating endpoint", peer.Peer)
+ device.log.Verbosef("%v - UAPI: Updating endpoint", peer.Peer)
endpoint, err := conn.CreateEndpoint(value)
if err != nil {
return ipcErrorf(ipc.IpcErrorInvalid, "failed to set endpoint %v: %w", value, err)
@@ -317,7 +317,7 @@ func (device *Device) handlePeerLine(peer *ipcSetPeer, key, value string) error
peer.endpoint = endpoint
case "persistent_keepalive_interval":
- device.debugf("%v - UAPI: Updating persistent keepalive interval", peer.Peer)
+ device.log.Verbosef("%v - UAPI: Updating persistent keepalive interval", peer.Peer)
secs, err := strconv.ParseUint(value, 10, 16)
if err != nil {
@@ -337,7 +337,7 @@ func (device *Device) handlePeerLine(peer *ipcSetPeer, key, value string) error
}
case "replace_allowed_ips":
- device.debugf("%v - UAPI: Removing all allowedips", peer.Peer)
+ device.log.Verbosef("%v - UAPI: Removing all allowedips", peer.Peer)
if value != "true" {
return ipcErrorf(ipc.IpcErrorInvalid, "failed to replace allowedips, invalid value: %v", value)
}
@@ -347,7 +347,7 @@ func (device *Device) handlePeerLine(peer *ipcSetPeer, key, value string) error
device.allowedips.RemoveByPeer(peer.Peer)
case "allowed_ip":
- device.debugf("%v - UAPI: Adding allowedip", peer.Peer)
+ device.log.Verbosef("%v - UAPI: Adding allowedip", peer.Peer)
_, network, err := net.ParseCIDR(value)
if err != nil {
@@ -409,12 +409,12 @@ func (device *Device) IpcHandle(socket net.Conn) {
return
}
if nextByte != '\n' {
- err = ipcErrorf(ipc.IpcErrorInvalid, "trailing character in UAPI get: %c", nextByte)
+ err = ipcErrorf(ipc.IpcErrorInvalid, "trailing character in UAPI get: %q", nextByte)
break
}
err = device.IpcGetOperation(buffered.Writer)
default:
- device.errorf("invalid UAPI operation: %v", op)
+ device.log.Errorf("invalid UAPI operation: %v", op)
return
}
@@ -425,7 +425,7 @@ func (device *Device) IpcHandle(socket net.Conn) {
status = ipcErrorf(ipc.IpcErrorUnknown, "other UAPI error: %w", err)
}
if status != nil {
- device.errorf("%v", status)
+ device.log.Errorf("%v", status)
fmt.Fprintf(buffered, "errno=%d\n\n", status.ErrorCode())
} else {
fmt.Fprintf(buffered, "errno=0\n\n")
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 05:39:30 +0000