X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=contrib%2Fsb-bsd-sockets%2Fname-service.lisp;h=2c02fcacbf0ed516858c738b871cc3ce62903173;hb=fb8533122551bbb7aea669f40bc91c1211809b58;hp=7fc2892f65afc1a43e277b66e23dafd3d505a769;hpb=d4c7ab04ed10729a2cfa3321f4382d8a218ad958;p=sbcl.git

diff --git a/contrib/sb-bsd-sockets/name-service.lisp b/contrib/sb-bsd-sockets/name-service.lisp
index 7fc2892..2c02fca 100644
--- a/contrib/sb-bsd-sockets/name-service.lisp
+++ b/contrib/sb-bsd-sockets/name-service.lisp
@@ -27,25 +27,6 @@ eventually, so that we can do DNS lookups in parallel with other things
 ;(define-condition no-recovery-error (socket-error)) ; name server error
 ;(define-condition try-again-error (socket-error)) ; temporary
 
-(defun get-host-by-name (host-name)
-  "Returns a HOST-ENT instance for HOST-NAME or throws some kind of condition.
-HOST-NAME may also be an IP address in dotted quad notation or some other
-weird stuff - see gethostbyname(3) for grisly details."
-  (make-host-ent (sockint::gethostbyname host-name)))
-
-(defun get-host-by-address (address)
-  "Returns a HOST-ENT instance for ADDRESS, which should be a vector of
- (integer 0 255), or throws some kind of error.  See gethostbyaddr(3) for
-grisly details."
-  (sockint::with-in-addr packed-addr ()
-    (let ((addr-vector (coerce address 'vector)))
-      (loop for i from 0 below (length addr-vector)
-	    do (setf (sb-alien:deref (sockint::in-addr-addr packed-addr) i)
-		     (elt addr-vector i)))
-      (make-host-ent (sockint::gethostbyaddr packed-addr
-					     4
-					     sockint::af-inet)))))
-
 (defun make-host-ent (h)
   (if (sb-grovel::foreign-nullp h) (name-service-error "gethostbyname"))
   (let* ((length (sockint::hostent-length h))
@@ -53,15 +34,17 @@ grisly details."
 			for al = (sb-alien:deref (sockint::hostent-aliases h) i)
 			while al
 			collect al))
-	 (address0 (sockint::hostent-addresses h))
 	 (addresses 
 	  (loop for i = 0 then (1+ i)
-		for ad = (sb-alien:deref address0 i)
+		for ad = (sb-alien:deref (sockint::hostent-addresses h) i)
 		until (sb-alien:null-alien ad)
 		collect (ecase (sockint::hostent-type h)
 			  (#.sockint::af-inet
-			   (loop for i from 0 below length
-				 collect (sb-alien:deref ad i)))
+			     (assert (= length 4))
+			     (let ((addr (make-array 4 :element-type '(unsigned-byte 8))))
+			       (loop for i from 0 below length
+				     do (setf (elt addr i) (sb-alien:deref ad i)))
+			       addr))
 			  (#.sockint::af-local
 			   (sb-alien:cast ad sb-alien:c-string))))))
     (make-instance 'host-ent
@@ -70,6 +53,25 @@ grisly details."
                    :aliases aliases
                    :addresses addresses)))
 
+(defun get-host-by-name (host-name)
+  "Returns a HOST-ENT instance for HOST-NAME or throws some kind of condition.
+HOST-NAME may also be an IP address in dotted quad notation or some other
+weird stuff - see gethostbyname(3) for grisly details."
+  (make-host-ent (sockint::gethostbyname host-name)))
+
+(defun get-host-by-address (address)
+  "Returns a HOST-ENT instance for ADDRESS, which should be a vector of
+ (integer 0 255), or throws some kind of error.  See gethostbyaddr(3) for
+grisly details."
+  (sockint::with-in-addr packed-addr ()
+    (let ((addr-vector (coerce address 'vector)))
+      (loop for i from 0 below (length addr-vector)
+	    do (setf (sb-alien:deref (sockint::in-addr-addr packed-addr) i)
+		     (elt addr-vector i)))
+      (make-host-ent (sockint::gethostbyaddr packed-addr
+					     4
+					     sockint::af-inet)))))
+
 ;;; The remainder is my fault - gw
 
 (defvar *name-service-errno* 0