fix: close mixed stack panic #1014

wwqgtxx · wwqgtxx · commit b56e73a02aee · 2024-04-03T23:41:04.000+08:00
diff --git a/listener/sing_tun/server.go b/listener/sing_tun/server.go
@@ -261,15 +261,17 @@ func New(options LC.Tun, tunnel C.Tunnel, additions ...inbound.Addition) (l *Lis
 		}
 	}
 	l.tunIf = tunIf
-	l.tunStack, err = tun.NewStack(strings.ToLower(options.Stack.String()), stackOptions)
+
+	tunStack, err := tun.NewStack(strings.ToLower(options.Stack.String()), stackOptions)
 	if err != nil {
 		return
 	}
 
-	err = l.tunStack.Start()
+	err = tunStack.Start()
 	if err != nil {
 		return
 	}
+	l.tunStack = tunStack
 
 	//l.openAndroidHotspot(tunOptions)
 

Original file line number	Diff line number	Diff line change
`@@ -261,15 +261,17 @@ func New(options LC.Tun, tunnel C.Tunnel, additions ...inbound.Addition) (l *Lis`
`261`	`261`	`}`
`262`	`262`	`}`
`263`	`263`	`l.tunIf = tunIf`
`264`		`- l.tunStack, err = tun.NewStack(strings.ToLower(options.Stack.String()), stackOptions)`
	`264`	`+`
	`265`	`+ tunStack, err := tun.NewStack(strings.ToLower(options.Stack.String()), stackOptions)`
`265`	`266`	`if err != nil {`
`266`	`267`	`return`
`267`	`268`	`}`
`268`	`269`
`269`		`- err = l.tunStack.Start()`
	`270`	`+ err = tunStack.Start()`
`270`	`271`	`if err != nil {`
`271`	`272`	`return`
`272`	`273`	`}`
	`274`	`+ l.tunStack = tunStack`
`273`	`275`
`274`	`276`	`//l.openAndroidHotspot(tunOptions)`
`275`	`277`