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--- Lib/SimpleXMLRPCServer.py.orig Sat Sep 29 01:54:33 2001 |
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+++ Lib/SimpleXMLRPCServer.py Thu Feb 3 20:07:10 2005 |
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@@ -161,7 +161,8 @@ |
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try: |
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func = _resolve_dotted_attribute( |
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self.server.instance, |
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- method |
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+ method, |
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+ self.allow_dotted_names |
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) |
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except AttributeError: |
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pass |
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@@ -178,11 +179,20 @@ |
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BaseHTTPServer.BaseHTTPRequestHandler.log_request(self, code, size) |
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|
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|
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-def _resolve_dotted_attribute(obj, attr): |
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+def _resolve_dotted_attribute(obj, attr, allow_dotted_names=True): |
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"""Resolves a dotted attribute name to an object. Raises |
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an AttributeError if any attribute in the chain starts with a '_'. |
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+ |
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+ If the optional allow_dotted_names argument is false, dots are not |
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+ supported and this function operates similar to getattr(obj, attr). |
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""" |
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- for i in attr.split('.'): |
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+ |
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+ if allow_dotted_names: |
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+ attrs = attr.split('.') |
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+ else: |
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+ attrs = [attr] |
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+ |
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+ for i in attrs: |
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if i.startswith('_'): |
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raise AttributeError( |
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'attempt to access private attribute "%s"' % i |
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@@ -206,7 +216,7 @@ |
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self.instance = None |
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SocketServer.TCPServer.__init__(self, addr, requestHandler) |
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|
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- def register_instance(self, instance): |
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+ def register_instance(self, instance, allow_dotted_names=False): |
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"""Registers an instance to respond to XML-RPC requests. |
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|
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Only one instance can be installed at a time. |
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@@ -225,9 +235,23 @@ |
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|
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If a registered function matches a XML-RPC request, then it |
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will be called instead of the registered instance. |
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+ |
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+ If the optional allow_dotted_names argument is true and the |
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+ instance does not have a _dispatch method, method names |
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+ containing dots are supported and resolved, as long as none of |
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+ the name segments start with an '_'. |
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+ |
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+ *** SECURITY WARNING: *** |
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+ |
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+ Enabling the allow_dotted_names options allows intruders |
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+ to access your module's global variables and may allow |
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+ intruders to execute arbitrary code on your machine. Only |
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+ use this option on a secure, closed network. |
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+ |
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""" |
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|
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self.instance = instance |
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+ self.allow_dotted_names = allow_dotted_names |
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|
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def register_function(self, function, name = None): |
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"""Registers a function to respond to XML-RPC requests. |