Update dependencies and fix some linter warnings

honeypot/ports/postgresstore.go

@@ -41,7 +41,7 @@ func (s *PostgresStore) Add(attempt *ConnectionAttempt) error {
 	if err != nil {
 		return err
 	}
-	defer tx.Rollback()
+	defer tx.Rollback() // nolint: errcheck
 
 	_, err = tx.Exec(stmt, time.Now(), attempt.From, attempt.Port)
 	if err != nil {

honeypot/ports/server.go

@@ -25,7 +25,11 @@ func New(store Store) *Server {
 func (s *Server) Start(ctx context.Context) error {
 	for _, port := range s.EnabledPortsTCP {
 		portCtx, cancel := context.WithCancel(ctx)
-		go s.doListenTCP(portCtx, port)
+		go func() {
+			if err := s.doListenTCP(portCtx, port); err != nil {
+				s.Logger.Errorw("Unable to listen to port.", "err", err)
+			}
+		}()
 		defer cancel()
 	}
 
@@ -72,7 +76,9 @@ func (s *Server) doListenTCP(ctx context.Context, port string) error {
 
 		s.Logger.Infow("Got connection on port.", "port", port, "network", "tcp", "remote_addr", conn.RemoteAddr().String())
 
-		conn.SetReadDeadline(time.Now().Add(time.Second * 15))
+		if err := conn.SetReadDeadline(time.Now().Add(time.Second * 15)); err != nil {
+			s.Logger.Warnw("Error setting connection read deadline.", "err", err)
+		}
 
 		buf := make([]byte, 256)
 

honeypot/ports/server_test.go

@@ -1,12 +1,12 @@
+// nolint: errcheck
 package ports_test
 
 import (
+	"context"
 	"net"
 	"testing"
 	"time"
 
-	"context"
-
 	"git.t-juice.club/torjus/apiary/honeypot/ports"
 )