Renamed fd->socket to port->socket and added better checking for being a socket.

scsh/network.scm

@@ -169,14 +169,21 @@
 
 
 ;;; Turn a file descriptor into a socket. 
-;;; Useful if running as inetd-child
 
-(define (fd->socket fd pf)
+(define (port->socket port pf)
-  (let* ((in  (make-input-fdport fd 0))
+  ;;; ensure underlying fd is a socket by a random getsockopt call
-	 (out (dup->outport in)))
+  (if (not (port? port))
-    (set-fdes-status fd open/non-blocking) ; this raises an error if fd was not 
+      (error "first argument to port->socket is not a port" port))
-					   ; a socket
+  (sleazy-call/fdes
-    (set-fdes-status out open/non-blocking)
+   port
+   (lambda (fd)
+     (%getsockopt fd level/socket socket/debug)))
+  (let ((in (if (input-port? port) 
+		port
+		(dup->inport port)))
+	(out (if (output-port? port)
+		 port
+		 (dup->outport port))))
     (make-socket pf in out)))
 
 (define-foreign %socket/errno

scsh/scsh-interfaces.scm

@@ -648,7 +648,7 @@
 	  unix-address->socket-address
 	  socket-address->unix-address
 	  create-socket
-	  fd->socket
+	  port->socket
 	  close-socket
 	  bind-socket
 	  connect-socket