adding missing error checks

Author: Mzack9999

cmd/simplehttpserver/simplehttpserver.go

@@ -13,6 +13,8 @@ func main() {
 		gologger.Fatal().Msgf("Could not create runner: %s\n", err)
 	}
 
-	r.Run()
+	if err := r.Run(); err != nil {
+		gologger.Info().Msgf("%s\n", err)
+	}
 	defer r.Close()
 }

internal/runner/options.go

@@ -10,6 +10,7 @@ import (
 	"github.com/projectdiscovery/gologger/levels"
 )
 
+// Options of the tool
 type Options struct {
 	ListenAddress  string
 	Folder         string
@@ -94,7 +95,7 @@ func (options *Options) configureOutput() {
 }
 
 // FolderAbsPath of the fileserver folder
-func (o Options) FolderAbsPath() string {
+func (o *Options) FolderAbsPath() string {
 	abspath, err := filepath.Abs(o.Folder)
 	if err != nil {
 		return o.Folder

internal/runner/runner.go

@@ -85,10 +85,14 @@ func (r *Runner) Run() error {
 // Close the listening services
 func (r *Runner) Close() error {
 	if r.serverTCP != nil {
-		r.serverTCP.Close()
+		if err := r.serverTCP.Close(); err != nil {
+			return err
+		}
 	}
 	if r.httpServer != nil {
-		r.httpServer.Close()
+		if err := r.httpServer.Close(); err != nil {
+			return err
+		}
 	}
 	return nil
 }

pkg/binder/binder.go

@@ -5,6 +5,7 @@ import (
 	"net"
 
 	"github.com/phayes/freeport"
+	"github.com/projectdiscovery/gologger"
 )
 
 // CanListenOn the specified address
@@ -13,7 +14,9 @@ func CanListenOn(address string) bool {
 	if err != nil {
 		return false
 	}
-	defer listener.Close()
+	if err := listener.Close(); err != nil {
+		gologger.Info().Msgf("%s\n", err)
+	}
 	return true
 }
 

pkg/tcpserver/tcpserver.go

@@ -54,7 +54,9 @@ func (t *TCPServer) handleConnection(conn net.Conn) error {
 
 	buf := make([]byte, 4096)
 	for {
-		conn.SetReadDeadline(time.Now().Add(time.Duration(5 * time.Second)))
+		if err := conn.SetReadDeadline(time.Now().Add(time.Duration(5 * time.Second))); err != nil {
+			gologger.Info().Msgf("%s\n", err)
+		}
 		_, err := conn.Read(buf)
 		if err != nil {
 			return err
@@ -67,7 +69,9 @@ func (t *TCPServer) handleConnection(conn net.Conn) error {
 			return err
 		}
 
-		conn.Write(resp)
+		if _, err := conn.Write(resp); err != nil {
+			gologger.Info().Msgf("%s\n", err)
+		}
 
 		gologger.Print().Msgf("%s\n", resp)
 	}
@@ -106,10 +110,11 @@ func (t *TCPServer) run() error {
 		if err != nil {
 			return err
 		}
-		go t.handleConnection(c)
+		go t.handleConnection(c) //nolint
 	}
 }
 
+// Close the service
 func (t *TCPServer) Close() error {
 	return t.listener.Close()
 }