Change linger timeout

v-byte-cpu · v-byte-cpu · commit 376830b75ab9 · 2021-04-04T20:05:11.000+03:00
diff --git a/pkg/scan/socks5/socks5.go b/pkg/scan/socks5/socks5.go
@@ -77,9 +77,10 @@ func (s *Scanner) Scan(ctx context.Context, r *scan.Request) (result scan.Result
 		return
 	}
 	defer conn.Close()
-	// tell the operating system to discard any unsent or unacknowledged data on Close()
-	// it will release all socket resources and send RST packet, fine for the scan
-	if err = conn.(*net.TCPConn).SetLinger(0); err != nil {
+	// tell the operating system to discard any unsent or unacknowledged data on Close(),
+	// after a maximum of 1 second it will release all socket resources and send RST packet,
+	// fine for the scan
+	if err = conn.(*net.TCPConn).SetLinger(1); err != nil {
 		return
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -77,9 +77,10 @@ func (s Scanner) Scan(ctx context.Context, r scan.Request) (result scan.Result`
`77`	`77`	`return`
`78`	`78`	`}`
`79`	`79`	`defer conn.Close()`
`80`		`- // tell the operating system to discard any unsent or unacknowledged data on Close()`
`81`		`- // it will release all socket resources and send RST packet, fine for the scan`
`82`		`- if err = conn.(*net.TCPConn).SetLinger(0); err != nil {`
	`80`	`+ // tell the operating system to discard any unsent or unacknowledged data on Close(),`
	`81`	`+ // after a maximum of 1 second it will release all socket resources and send RST packet,`
	`82`	`+ // fine for the scan`
	`83`	`+ if err = conn.(*net.TCPConn).SetLinger(1); err != nil {`
`83`	`84`	`return`
`84`	`85`	`}`
`85`	`86`