apply the security fix from

http://www.python.org/security/PSF-2005-001/
This disables hierarchical object lookups in SimpleXMLRPCServer.
Unfortunately, this breaks some applications (eg kenosis). Don't
shoot me for this.
bump PKGREVISION

3 files changed, 74 insertions, 3 deletions

diff --git a/lang/python22/Makefile b/lang/python22/Makefile
index 7900d25c9eb..4952e392dbe 100644
--- a/lang/python22/Makefile
+++ b/lang/python22/Makefile
@@ -1,9 +1,9 @@
-# $NetBSD: Makefile,v 1.25 2005/01/30 12:44:39 jmmv Exp $
+# $NetBSD: Makefile,v 1.26 2005/02/04 15:39:04 drochner Exp $
 #
 
 DISTNAME=	Python-2.2.3
 PKGNAME=	python22-2.2.3
-PKGREVISION=	4
+PKGREVISION=	5
 CATEGORIES=	lang python
 MASTER_SITES=	ftp://ftp.python.org/pub/python/2.2.3/
 EXTRACT_SUFX=	.tgz
diff --git a/lang/python22/distinfo b/lang/python22/distinfo
index a1858c20a40..c62da12eb11 100644
--- a/lang/python22/distinfo
+++ b/lang/python22/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.13 2005/01/24 21:43:40 tv Exp $
+$NetBSD: distinfo,v 1.14 2005/02/04 15:39:04 drochner Exp $
 
 SHA1 (Python-2.2.3.tgz) = 177d587e77e0eaa14131ab0d0d0b470777de4400
 Size (Python-2.2.3.tgz) = 6709556 bytes
@@ -8,5 +8,6 @@ SHA1 (patch-ae) = aefeec78e25631a6e9e2aa047dce12c9c522715e
 SHA1 (patch-af) = a2b23859941766319f638e40c49b5af3f504ef52
 SHA1 (patch-ai) = 02f530a08fd8b61a696ae43ddabd7e86e4af7727
 SHA1 (patch-al) = e114392656703cfda734d3a9ae0072a9fbcc8123
+SHA1 (patch-an) = 8e5b93bc65bb6d271e8e111949f715f7234f4371
 SHA1 (patch-bb) = 389c439e8031257ca997455e10c8bd327b14638a
 SHA1 (patch-bc) = 9fbe77ff35519a290ef1f70fcaa72a60009a36a1
diff --git a/lang/python22/patches/patch-an b/lang/python22/patches/patch-an
new file mode 100644
index 00000000000..d0d83f0a276
--- /dev/null
+++ b/lang/python22/patches/patch-an
@@ -0,0 +1,70 @@
+$NetBSD: patch-an,v 1.1 2005/02/04 15:39:04 drochner Exp $
+
+--- Lib/SimpleXMLRPCServer.py.orig	2001-09-29 06:54:33.000000000 +0200
++++ Lib/SimpleXMLRPCServer.py
+@@ -161,7 +161,8 @@ class SimpleXMLRPCRequestHandler(BaseHTT
+                     try:
+                         func = _resolve_dotted_attribute(
+                             self.server.instance,
+-                            method
++                            method,
++                            self.allow_dotted_names
+                             )
+                     except AttributeError:
+                         pass
+@@ -178,11 +179,20 @@ class SimpleXMLRPCRequestHandler(BaseHTT
+             BaseHTTPServer.BaseHTTPRequestHandler.log_request(self, code, size)
+ 
+ 
+-def _resolve_dotted_attribute(obj, attr):
++def _resolve_dotted_attribute(obj, attr, allow_dotted_names=True):
+     """Resolves a dotted attribute name to an object.  Raises
+     an AttributeError if any attribute in the chain starts with a '_'.
++
++    If the optional allow_dotted_names argument is false, dots are not
++    supported and this function operates similar to getattr(obj, attr).
+     """
+-    for i in attr.split('.'):
++
++    if allow_dotted_names:
++        attrs = attr.split('.')
++    else:
++        attrs = [attr]
++
++    for i in attrs:
+         if i.startswith('_'):
+             raise AttributeError(
+                 'attempt to access private attribute "%s"' % i
+@@ -206,7 +216,7 @@ class SimpleXMLRPCServer(SocketServer.TC
+         self.instance = None
+         SocketServer.TCPServer.__init__(self, addr, requestHandler)
+ 
+-    def register_instance(self, instance):
++    def register_instance(self, instance, allow_dotted_names=False):
+         """Registers an instance to respond to XML-RPC requests.
+ 
+         Only one instance can be installed at a time.
+@@ -225,9 +235,23 @@ class SimpleXMLRPCServer(SocketServer.TC
+ 
+         If a registered function matches a XML-RPC request, then it
+         will be called instead of the registered instance.
++
++        If the optional allow_dotted_names argument is true and the
++        instance does not have a _dispatch method, method names
++        containing dots are supported and resolved, as long as none of
++        the name segments start with an '_'.
++
++            *** SECURITY WARNING: ***
++
++            Enabling the allow_dotted_names options allows intruders
++            to access your module's global variables and may allow
++            intruders to execute arbitrary code on your machine.  Only
++            use this option on a secure, closed network.
++
+         """
+ 
+         self.instance = instance
++        self.allow_dotted_names = allow_dotted_names
+ 
+     def register_function(self, function, name = None):
+         """Registers a function to respond to XML-RPC requests.