BIND-LISTEN-ACCEPT-LOOP: Close the socket when interrupted.

scsh/network.scm

@@ -86,14 +86,24 @@
     (set-socket-option sock level/socket socket/reuse-address #t)
     (bind-socket sock addr)
     (listen-socket sock 5)
+    (call-with-current-continuation
+     (lambda (exit)
+       (with-handler
+	(lambda (condition more)
+	  (with-handler
+	   (lambda (condition ignore) (more))
+	   (lambda () (close-socket sock)))
+	  (exit 'interrupted))
+	(lambda ()
 	  (let loop ()
 	    (with-errno-handler
 	     ;; ECONNABORTED we just ignore
-       ((errno packet) ((errno/connaborted) (loop)))
+	     ((errno packet)
+	      ((errno/connaborted) (loop)))
 	     (call-with-values 
 	      (lambda () (accept-connection sock))
 	      proc)
-       (loop)))))
+	     (loop)))))))))
 
 ;;;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 ;;; Socket Record Structure