Deleted

core/src/main/golang/native/config/process.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"strings"
+	"sync"
 
 	"github.com/dlclark/regexp2"
 
@@ -30,6 +31,19 @@ var processors = []processor{
 
 type processor func(cfg *config.RawConfig, profileDir string) error
 
+var (
+	tunICMPMu                sync.RWMutex
+	tunDisableICMPForwarding bool
+	tunICMPTimeout           int64
+	tunOptionsReady          bool
+)
+
+func GetTunICMPOptions() (bool, int64, bool) {
+	tunICMPMu.RLock()
+	defer tunICMPMu.RUnlock()
+	return tunDisableICMPForwarding, tunICMPTimeout, tunOptionsReady
+}
+
 func patchOverride(cfg *config.RawConfig, _ string) error {
 	if err := json.NewDecoder(strings.NewReader(ReadOverride(OverrideSlotPersist))).Decode(cfg); err != nil {
 		log.Warnln("Apply persist override: %s", err.Error())
@@ -85,6 +99,11 @@ func patchDns(cfg *config.RawConfig, _ string) error {
 }
 
 func patchTun(cfg *config.RawConfig, _ string) error {
+	tunICMPMu.Lock()
+	tunDisableICMPForwarding = cfg.Tun.DisableICMPForwarding
+	tunICMPTimeout = cfg.Tun.ICMPTimeout
+	tunOptionsReady = true
+	tunICMPMu.Unlock()
 	cfg.Tun.Enable = false
 	cfg.Tun.AutoRoute = false
 	cfg.Tun.AutoDetectInterface = false

core/src/main/golang/native/tun/tun.go

@@ -6,6 +6,9 @@ import (
 	"net"
 	"net/netip"
 	"strings"
+	"time"
+
+	"cfa/native/config"
 
 	C "github.com/metacubex/mihomo/constant"
 	LC "github.com/metacubex/mihomo/listener/config"
@@ -64,6 +67,17 @@ func Start(fd int, stack, gateway, portal, dns string) (io.Closer, error) {
 		FileDescriptor:      fd,
 	}
 
+	disableICMPForwarding, icmpTimeout, ready := config.GetTunICMPOptions()
+	if !ready {
+		deadline := time.Now().Add(3 * time.Second)
+		for !ready && time.Now().Before(deadline) {
+			time.Sleep(50 * time.Millisecond)
+			disableICMPForwarding, icmpTimeout, ready = config.GetTunICMPOptions()
+		}
+	}
+	options.DisableICMPForwarding = disableICMPForwarding
+	options.ICMPTimeout = icmpTimeout
+
 	tunOptions, _ := json.Marshal(options)
 	log.Debugln(string(tunOptions))