Index: head/lang/python33/Makefile =================================================================== --- head/lang/python33/Makefile +++ head/lang/python33/Makefile @@ -2,7 +2,7 @@ PORTNAME= python33 PORTVERSION= ${PYTHON_PORTVERSION} -PORTREVISION= 5 +PORTREVISION= 6 CATEGORIES= lang python ipv6 MASTER_SITES= PYTHON/ftp/python/${PORTVERSION} DISTNAME= Python-${PORTVERSION} Index: head/lang/python33/files/patch-Lib_http_client.py =================================================================== --- head/lang/python33/files/patch-Lib_http_client.py +++ head/lang/python33/files/patch-Lib_http_client.py @@ -0,0 +1,76 @@ +Based on and adapted for Python 3.3: https://hg.python.org/cpython/rev/bf3e1c9b80e9 +# HG changeset patch +# User Serhiy Storchaka +# Date 1426151616 -7200 +# Node ID bf3e1c9b80e995311ba932e42200f076e03034c0 +# Parent 2b4a04c3681b1210529eb8a224cc007a0b92a890 +Issue #22928: Disabled HTTP header injections in http.client. +Original patch by Demian Brecht. + +--- Lib/http/client.py.orig 2016-06-30 21:29:02 UTC ++++ Lib/http/client.py +@@ -70,6 +70,7 @@ import email.parser + import email.message + import io + import os ++import re + import socket + import collections + from urllib.parse import urlsplit +@@ -216,6 +217,35 @@ MAXAMOUNT = 1048576 + _MAXLINE = 65536 + _MAXHEADERS = 100 + ++# Header name/value ABNF (http://tools.ietf.org/html/rfc7230#section-3.2) ++# ++# VCHAR = %x21-7E ++# obs-text = %x80-FF ++# header-field = field-name ":" OWS field-value OWS ++# field-name = token ++# field-value = *( field-content / obs-fold ) ++# field-content = field-vchar [ 1*( SP / HTAB ) field-vchar ] ++# field-vchar = VCHAR / obs-text ++# ++# obs-fold = CRLF 1*( SP / HTAB ) ++# ; obsolete line folding ++# ; see Section 3.2.4 ++ ++# token = 1*tchar ++# ++# tchar = "!" / "#" / "$" / "%" / "&" / "'" / "*" ++# / "+" / "-" / "." / "^" / "_" / "`" / "|" / "~" ++# / DIGIT / ALPHA ++# ; any VCHAR, except delimiters ++# ++# VCHAR defined in http://tools.ietf.org/html/rfc5234#appendix-B.1 ++ ++# the patterns for both name and value are more leniant than RFC ++# definitions to allow for backwards compatibility ++_is_legal_header_name = re.compile(rb'^[^:\s][^:\r\n]*$').match ++_is_illegal_header_value = re.compile(rb'\n(?![ \t])|\r(?![ \t\n])').search ++ ++ + + class HTTPMessage(email.message.Message): + # XXX The only usage of this method is in +@@ -1035,12 +1065,20 @@ class HTTPConnection: + + if hasattr(header, 'encode'): + header = header.encode('ascii') ++ ++ if not _is_legal_header_name(header): ++ raise ValueError('Invalid header name %r' % (header,)) ++ + values = list(values) + for i, one_value in enumerate(values): + if hasattr(one_value, 'encode'): + values[i] = one_value.encode('latin-1') + elif isinstance(one_value, int): + values[i] = str(one_value).encode('ascii') ++ ++ if _is_illegal_header_value(values[i]): ++ raise ValueError('Invalid header value %r' % (values[i],)) ++ + value = b'\r\n\t'.join(values) + header = header + b': ' + value + self._output(header) Index: head/lang/python33/files/patch-Lib_test_test__httplib.py =================================================================== --- head/lang/python33/files/patch-Lib_test_test__httplib.py +++ head/lang/python33/files/patch-Lib_test_test__httplib.py @@ -0,0 +1,80 @@ +Based on and adapted for Python 3.3: https://hg.python.org/cpython/rev/bf3e1c9b80e9 +# HG changeset patch +# User Serhiy Storchaka +# Date 1426151616 -7200 +# Node ID bf3e1c9b80e995311ba932e42200f076e03034c0 +# Parent 2b4a04c3681b1210529eb8a224cc007a0b92a890 +Issue #22928: Disabled HTTP header injections in http.client. +Original patch by Demian Brecht. + +--- Lib/test/test_httplib.py.orig 2016-06-30 21:31:29 UTC ++++ Lib/test/test_httplib.py +@@ -134,6 +134,33 @@ class HeaderTests(TestCase): + conn.putheader('Content-length', 42) + self.assertIn(b'Content-length: 42', conn._buffer) + ++ conn.putheader('Foo', ' bar ') ++ self.assertIn(b'Foo: bar ', conn._buffer) ++ conn.putheader('Bar', '\tbaz\t') ++ self.assertIn(b'Bar: \tbaz\t', conn._buffer) ++ conn.putheader('Authorization', 'Bearer mytoken') ++ self.assertIn(b'Authorization: Bearer mytoken', conn._buffer) ++ conn.putheader('IterHeader', 'IterA', 'IterB') ++ self.assertIn(b'IterHeader: IterA\r\n\tIterB', conn._buffer) ++ conn.putheader('LatinHeader', b'\xFF') ++ self.assertIn(b'LatinHeader: \xFF', conn._buffer) ++ conn.putheader('Utf8Header', b'\xc3\x80') ++ self.assertIn(b'Utf8Header: \xc3\x80', conn._buffer) ++ conn.putheader('C1-Control', b'next\x85line') ++ self.assertIn(b'C1-Control: next\x85line', conn._buffer) ++ conn.putheader('Embedded-Fold-Space', 'is\r\n allowed') ++ self.assertIn(b'Embedded-Fold-Space: is\r\n allowed', conn._buffer) ++ conn.putheader('Embedded-Fold-Tab', 'is\r\n\tallowed') ++ self.assertIn(b'Embedded-Fold-Tab: is\r\n\tallowed', conn._buffer) ++ conn.putheader('Key Space', 'value') ++ self.assertIn(b'Key Space: value', conn._buffer) ++ conn.putheader('KeySpace ', 'value') ++ self.assertIn(b'KeySpace : value', conn._buffer) ++ conn.putheader(b'Nonbreak\xa0Space', 'value') ++ self.assertIn(b'Nonbreak\xa0Space: value', conn._buffer) ++ conn.putheader(b'\xa0NonbreakSpace', 'value') ++ self.assertIn(b'\xa0NonbreakSpace: value', conn._buffer) ++ + def test_ipv6host_header(self): + # Default host header on IPv6 transaction should wrapped by [] if + # its actual IPv6 address +@@ -153,6 +180,34 @@ class HeaderTests(TestCase): + conn.request('GET', '/foo') + self.assertTrue(sock.data.startswith(expected)) + ++ def test_invalid_headers(self): ++ conn = client.HTTPConnection('example.com') ++ conn.sock = FakeSocket('') ++ conn.putrequest('GET', '/') ++ ++ # http://tools.ietf.org/html/rfc7230#section-3.2.4, whitespace is no ++ # longer allowed in header names ++ cases = ( ++ (b'Invalid\r\nName', b'ValidValue'), ++ (b'Invalid\rName', b'ValidValue'), ++ (b'Invalid\nName', b'ValidValue'), ++ (b'\r\nInvalidName', b'ValidValue'), ++ (b'\rInvalidName', b'ValidValue'), ++ (b'\nInvalidName', b'ValidValue'), ++ (b' InvalidName', b'ValidValue'), ++ (b'\tInvalidName', b'ValidValue'), ++ (b'Invalid:Name', b'ValidValue'), ++ (b':InvalidName', b'ValidValue'), ++ (b'ValidName', b'Invalid\r\nValue'), ++ (b'ValidName', b'Invalid\rValue'), ++ (b'ValidName', b'Invalid\nValue'), ++ (b'ValidName', b'InvalidValue\r\n'), ++ (b'ValidName', b'InvalidValue\r'), ++ (b'ValidName', b'InvalidValue\n'), ++ ) ++ for name, value in cases: ++ with self.assertRaisesRegex(ValueError, 'Invalid header'): ++ conn.putheader(name, value) + + class BasicTest(TestCase): + def test_status_lines(self):