Update dependencies

go.mod

@@ -7,11 +7,10 @@ require (
 	github.com/go-ole/go-ole v1.3.0
 	github.com/sagernet/gvisor v0.0.0-20231209105102-8d27a30e436e
 	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97
-	github.com/sagernet/sing v0.3.2
-	github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9
+	github.com/sagernet/sing v0.3.8
 	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba
-	golang.org/x/net v0.21.0
-	golang.org/x/sys v0.17.0
+	golang.org/x/net v0.24.0
+	golang.org/x/sys v0.19.0
 )
 
 require (

go.sum

@@ -10,21 +10,19 @@ github.com/sagernet/gvisor v0.0.0-20231209105102-8d27a30e436e h1:DOkjByVeAR56dks
 github.com/sagernet/gvisor v0.0.0-20231209105102-8d27a30e436e/go.mod h1:fLxq/gtp0qzkaEwywlRRiGmjOK5ES/xUzyIKIFP2Asw=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 h1:iL5gZI3uFp0X6EslacyapiRz7LLSJyr4RajF/BhMVyE=
 github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
-github.com/sagernet/sing v0.3.2 h1:CwWcxUBPkMvwgfe2/zUgY5oHG9qOL8Aob/evIFYK9jo=
-github.com/sagernet/sing v0.3.2/go.mod h1:qHySJ7u8po9DABtMYEkNBcOumx7ZZJf/fbv2sfTkNHE=
-github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9 h1:rc/CcqLH3lh8n+csdOuDfP+NuykE0U6AeYSJJHKDgSg=
-github.com/scjalliance/comshim v0.0.0-20230315213746-5e51f40bd3b9/go.mod h1:a/83NAfUXvEuLpmxDssAXxgUgrEy12MId3Wd7OTs76s=
-github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/sagernet/sing v0.3.8 h1:gm4JKalPhydMYX2zFOTnnd4TXtM/16WFRqSjMepYQQk=
+github.com/sagernet/sing v0.3.8/go.mod h1:+60H3Cm91RnL9dpVGWDPHt0zTQImO9Vfqt9a4rSambI=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 h1:gga7acRE695APm9hlsSMoOoE65U4/TcqNj90mc69Rlg=
 github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba h1:0b9z3AuHCjxk0x/opv64kcgZLBseWJUpBw5I82+2U4M=
 go4.org/netipx v0.0.0-20231129151722-fdeea329fbba/go.mod h1:PLyyIXexvUFg3Owu6p/WfdlivPbZJsZdgWZlrGope/Y=
-golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
-golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
+golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
 golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk=
 golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

internal/winfw/winfw.go

@@ -12,7 +12,6 @@ import (
 
 	"github.com/go-ole/go-ole"
 	"github.com/go-ole/go-ole/oleutil"
-	"github.com/scjalliance/comshim"
 )
 
 // Firewall related API constants.
@@ -250,7 +249,10 @@ func FirewallRuleExistsByName(rules *ole.IDispatch, name string) (bool, error) {
 // then:
 // dispatch firewallAPIRelease(u, fwp)
 func firewallAPIInit() (*ole.IUnknown, *ole.IDispatch, error) {
-	comshim.Add(1)
+	err := ole.CoInitializeEx(0, ole.COINIT_MULTITHREADED)
+	if err != nil {
+		return nil, nil, fmt.Errorf("Failed to initialize COM: %s", err)
+	}
 
 	unknown, err := oleutil.CreateObject("HNetCfg.FwPolicy2")
 	if err != nil {
@@ -270,5 +272,5 @@ func firewallAPIInit() (*ole.IUnknown, *ole.IDispatch, error) {
 func firewallAPIRelease(u *ole.IUnknown, fwp *ole.IDispatch) {
 	fwp.Release()
 	u.Release()
-	comshim.Done()
+	ole.CoUninitialize()
 }

monitor_linux.go

@@ -4,6 +4,7 @@ import (
 	"os"
 	"runtime"
 	"sync"
+	"time"
 
 	"github.com/sagernet/netlink"
 	E "github.com/sagernet/sing/common/exceptions"
@@ -67,6 +68,9 @@ func (m *networkUpdateMonitor) Start() error {
 }
 
 func (m *networkUpdateMonitor) loopUpdate() {
+	const minDuration = time.Second
+	timer := time.NewTimer(minDuration)
+	defer timer.Stop()
 	for {
 		select {
 		case <-m.close:
@@ -75,6 +79,12 @@ func (m *networkUpdateMonitor) loopUpdate() {
 		case <-m.linkUpdate:
 		}
 		m.emit()
+		select {
+		case <-m.close:
+			return
+		case <-timer.C:
+			timer.Reset(minDuration)
+		}
 	}
 }
 

monitor_shared.go

@@ -72,10 +72,11 @@ func (m *defaultInterfaceMonitor) Start() error {
 }
 
 func (m *defaultInterfaceMonitor) delayCheckUpdate() {
-	if m.checkUpdateTimer != nil {
-		m.checkUpdateTimer.Stop()
+	if m.checkUpdateTimer == nil {
+		m.checkUpdateTimer = time.AfterFunc(time.Second, m.postCheckUpdate)
+	} else {
+		m.checkUpdateTimer.Reset(time.Second)
 	}
-	m.checkUpdateTimer = time.AfterFunc(time.Second, m.postCheckUpdate)
 }
 
 func (m *defaultInterfaceMonitor) postCheckUpdate() {