0.9.9.4:

        Fix memory fault in sb-bsd-sockets:get-protocol-by-name.

        Patch by Stelian Ionescu, sbcl-devel 2006-01-22.

        * Also export unsupported-protocol condition
        * Add 3 test cases.

diff --git a/contrib/sb-bsd-sockets/defpackage.lisp b/contrib/sb-bsd-sockets/defpackage.lisp
index fbd9bd9..f6d18b4 100644 (file)
--- a/contrib/sb-bsd-sockets/defpackage.lisp
+++ b/contrib/sb-bsd-sockets/defpackage.lisp
@@ -50,6 +50,8 @@
            try-again-error
            no-recovery-error
 
+           unknown-protocol
+
            ;; all socket options are also exported, by code in
            ;; sockopt.lisp
 

diff --git a/contrib/sb-bsd-sockets/inet.lisp b/contrib/sb-bsd-sockets/inet.lisp
index 4cc0684..5879341 100644 (file)
--- a/contrib/sb-bsd-sockets/inet.lisp
+++ b/contrib/sb-bsd-sockets/inet.lisp
@@ -27,6 +27,13 @@ Examples:
        #'parse-integer
        (split dotted-quads nil '(#\.))))
 
+(define-condition unknown-protocol ()
+  ((name :initarg :name
+         :reader unknown-protocol-name))
+  (:report (lambda (c s)
+             (format s "Protocol not found: ~a" (prin1-to-string
+                                                 (unknown-protocol-name c))))))
+
 ;;; getprotobyname only works in the internet domain, which is why this
 ;;; is here
 (defun get-protocol-by-name (name)      ;exported
@@ -35,6 +42,8 @@ using getprotobyname(2) which typically looks in NIS or /etc/protocols"
   ;; for extra brownie points, could return canonical protocol name
   ;; and aliases as extra values
   (let ((ent (sockint::getprotobyname name)))
+    (if (sb-grovel::foreign-nullp ent)
+        (error 'unknown-protocol :name name))
     (sockint::protoent-proto ent)))
 
 ;;; our protocol provides make-sockaddr-for, size-of-sockaddr,

diff --git a/contrib/sb-bsd-sockets/tests.lisp b/contrib/sb-bsd-sockets/tests.lisp
index 72ec0f2..c9954b5 100644 (file)
--- a/contrib/sb-bsd-sockets/tests.lisp
+++ b/contrib/sb-bsd-sockets/tests.lisp
@@ -12,6 +12,22 @@
   (equalp (make-inet-address "242.1.211.3")  #(242 1 211 3))
   t)
 
+(deftest get-protocol-by-name/tcp
+    (integerp (get-protocol-by-name "tcp"))
+  t)
+
+(deftest get-protocol-by-name/udp
+  (integerp (get-protocol-by-name "udp"))
+  t)
+
+(deftest get-protocol-by-name/error
+  (handler-case (get-protocol-by-name "nonexistent-protocol")
+    (unknown-protocol ()
+      t)
+    (:no-error ()
+      nil))
+  t)
+
 (deftest make-inet-socket
   ;; make a socket
   (let ((s (make-instance 'inet-socket :type :stream :protocol (get-protocol-by-name "tcp"))))

diff --git a/version.lisp-expr b/version.lisp-expr
index 67d4007..2867670 100644 (file)
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -17,4 +17,4 @@
 ;;; checkins which aren't released. (And occasionally for internal
 ;;; versions, especially for internal versions off the main CVS
 ;;; branch, it gets hairier, e.g. "0.pre7.14.flaky4.13".)
-"0.9.9.3"
+"0.9.9.4"