gosec fixes and added #nosec where necassary

pkg/interfaces/auto.go

@@ -264,11 +264,11 @@ func (ai *AutoInterface) Stop() error {
 	defer ai.mutex.Unlock()
 
 	for _, server := range ai.interfaceServers {
-		server.Close()
+		server.Close() // #nosec G104
 	}
 
 	if ai.outboundConn != nil {
-		ai.outboundConn.Close()
+		ai.outboundConn.Close() // #nosec G104
 	}
 
 	return nil

pkg/interfaces/interface.go

@@ -161,7 +161,7 @@ func (i *BaseInterface) SendLinkPacket(dest []byte, data []byte, timestamp time.
 	frame = append(frame, dest...)
 
 	ts := make([]byte, 8)
-	binary.BigEndian.PutUint64(ts, uint64(timestamp.Unix()))
+	binary.BigEndian.PutUint64(ts, uint64(timestamp.Unix())) // #nosec G115
 	frame = append(frame, ts...)
 	frame = append(frame, data...)
 

pkg/interfaces/tcp.go

@@ -138,7 +138,7 @@ func (tc *TCPClientInterface) readLoop() {
 		}
 
 		// Update RX bytes for raw received data
-		tc.UpdateStats(uint64(n), true)
+		tc.UpdateStats(uint64(n), true) // #nosec G115
 
 		for i := 0; i < n; i++ {
 			b := buffer[i]
@@ -267,7 +267,7 @@ func (tc *TCPClientInterface) teardown() {
 	tc.IN = false
 	tc.OUT = false
 	if tc.conn != nil {
-		tc.conn.Close()
+		tc.conn.Close() // #nosec G104
 	}
 }
 
@@ -418,9 +418,11 @@ func (tc *TCPClientInterface) GetRTT() time.Duration {
 		var rtt time.Duration = 0
 		if runtime.GOOS == "linux" {
 			if info, err := tcpConn.SyscallConn(); err == nil {
-				info.Control(func(fd uintptr) {
+				if err := info.Control(func(fd uintptr) { // #nosec G104
 					rtt = platformGetRTT(fd)
-				})
+				}); err != nil {
+					log.Printf("[DEBUG-2] Error in SyscallConn Control: %v", err)
+				}
 			}
 		}
 		return rtt
@@ -651,7 +653,7 @@ func (ts *TCPServerInterface) handleConnection(conn net.Conn) {
 		ts.mutex.Lock()
 		delete(ts.connections, addr)
 		ts.mutex.Unlock()
-		conn.Close()
+		conn.Close() // #nosec G104
 	}()
 
 	buffer := make([]byte, ts.MTU)
@@ -662,7 +664,7 @@ func (ts *TCPServerInterface) handleConnection(conn net.Conn) {
 		}
 
 		ts.mutex.Lock()
-		ts.RxBytes += uint64(n)
+		ts.RxBytes += uint64(n) // #nosec G115
 		ts.mutex.Unlock()
 
 		if ts.packetCallback != nil {

pkg/interfaces/tcp_linux.go

@@ -18,8 +18,8 @@ func platformGetRTT(fd uintptr) time.Duration {
 		fd,
 		syscall.SOL_TCP,
 		syscall.TCP_INFO,
-		uintptr(unsafe.Pointer(&info)),
-		uintptr(unsafe.Pointer(&size)),
+		uintptr(unsafe.Pointer(&info)), // #nosec G103
+		uintptr(unsafe.Pointer(&size)), // #nosec G103
 		0,
 	)
 

pkg/interfaces/udp.go

@@ -70,7 +70,7 @@ func (ui *UDPInterface) Detach() {
 	defer ui.mutex.Unlock()
 	ui.Detached = true
 	if ui.conn != nil {
-		ui.conn.Close()
+		ui.conn.Close() // #nosec G104
 	}
 }