Missing TUF interposition?

[trishankkarthik]

Our version of pip does not interpose for PyPI URLs of the form "https://pypi.python.org/simple/PACKAGE/VERSION". A few examples:

[2013-08-14 15:15:12,913 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Flask/0.9
[2013-08-14 15:15:14,064 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Flask-WTF/0.8
[2013-08-14 15:15:14,879 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Flask-SQLAlchemy/0.16
[2013-08-14 15:15:15,726 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/tornado/2.4
[2013-08-14 15:59:47,337 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Parlance/1.4.1
[2013-08-14 16:00:04,922 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/caldav/0.1.4
[2013-08-14 16:06:41,226 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/html5lib/0.95
[2013-08-14 16:06:46,413 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/1.2.3
[2013-08-14 16:06:47,243 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests-oauthlib/0.3.2
[2013-08-14 16:10:30,147 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pytz/2012j
[2013-08-14 16:13:10,734 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/lxml/3.1.0
[2013-08-14 16:14:42,708 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/PyYAML/3.10
[2013-08-14 16:14:44,094 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Twisted/12.0.0
[2013-08-14 16:14:46,760 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/certifi/0.0.8
[2013-08-14 16:14:47,459 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/chardet/1.0.1
[2013-08-14 16:14:48,168 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/leftronic/1.4
[2013-08-14 16:14:48,932 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pyOpenSSL/0.13
[2013-08-14 16:14:49,703 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/0.11.1
[2013-08-14 16:14:50,597 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/zope.interface/3.8.0
[2013-08-14 16:16:06,485 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Pylons/0.9.7
[2013-08-14 16:16:12,413 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/repoze.what/1.0.8
[2013-08-14 16:16:13,216 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/repoze.who.plugins.sa/1.0rc2
[2013-08-14 16:16:14,009 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/repoze.what-pylons/1.0
[2013-08-14 16:16:14,832 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/repoze.what.plugins.sql/1.0rc4
[2013-08-14 16:16:15,683 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/repoze.who-friendlyform/1.0.4
[2013-08-14 16:16:16,475 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/repoze.who-testutil/1.0
[2013-08-14 16:16:23,112 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/solrpy/0.9.3
[2013-08-14 16:19:19,373 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/GitPython/0.3.2.RC1
[2013-08-14 16:22:53,279 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/repoze.who/1.0.18
[2013-08-14 16:23:02,949 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/WebOb/1.1.1
[2013-08-14 16:23:43,689 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/thrift/0.9.0
[2013-08-14 16:31:53,921 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/sleekxmpp/1.1.11beta
[2013-08-14 16:33:07,044 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/redis/2.4.12
[2013-08-14 16:34:40,389 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/suds/0.4
[2013-08-14 16:34:41,373 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/lxml/3.0
[2013-08-14 16:34:49,558 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Distutils2/1.0a3
[2013-08-14 16:36:42,384 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/1.2.0
[2013-08-14 16:42:00,897 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/mbutil/0.1.0
[2013-08-14 16:42:23,177 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pyparsing/1.5.7
[2013-08-14 16:44:36,412 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-openid/2.2.5
[2013-08-14 16:45:10,644 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Werkzeug/0.8.3
[2013-08-14 16:45:11,658 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Flask/0.9
[2013-08-14 16:45:12,609 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Jinja2/2.7
[2013-08-14 16:49:31,780 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/argh/0.23.2
[2013-08-14 16:49:32,470 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/docker-py/0.0.4
[2013-08-14 16:52:08,398 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-gcm/0.1.4
[2013-08-14 16:52:17,664 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Fabric/1.6.0
[2013-08-14 16:52:25,915 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/0.14.2
[2013-08-14 16:54:26,408 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/trytond_health/2.0.0
[2013-08-14 16:58:11,935 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/1.2.3
[2013-08-14 16:58:12,845 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/lxml/3.2.1
[2013-08-14 16:58:14,359 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/measurement/1.3
[2013-08-14 16:58:15,832 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/six/1.3.0
[2013-08-14 16:58:16,557 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/sympy/0.7.3
[2013-08-14 17:01:40,465 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/google-api-python-client/1.0
[2013-08-14 17:01:42,089 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/oauth2client/1.0
[2013-08-14 17:02:01,578 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/BeautifulSoup/3.2.0
[2013-08-14 17:03:47,797 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/xlwt/0.7.2
[2013-08-14 17:03:48,408 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/xlrd/0.7.1
[2013-08-14 17:13:42,867 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-commons/0.7
[2013-08-14 17:14:43,339 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Fabric/1.5.1
[2013-08-14 17:14:58,309 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/SQLAlchemy/0.7.8
[2013-08-14 17:17:01,010 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/redis/2.7.2
[2013-08-14 17:18:44,614 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/HNComments/0.1.1
[2013-08-14 17:18:45,518 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/1.0.4
[2013-08-14 17:22:37,731 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/cacheobj/0.8.2
[2013-08-14 17:25:48,699 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/BlazeUtils/dev
[2013-08-14 17:30:57,290 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/Markdown/2.2.1
[2013-08-14 17:30:58,061 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-wordpress-xmlrpc/2.2
[2013-08-14 17:31:23,988 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/sockjs-tornado/1.0.0
[2013-08-14 17:33:51,274 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-twitter/0.8.2
[2013-08-14 17:33:52,149 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/feedparser/5.1.2
[2013-08-14 17:38:31,897 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/beautifulsoup4/4.1.3
[2013-08-14 17:38:32,747 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/html2text/3.200.3
[2013-08-14 17:38:33,572 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/nltk/2.0.4
[2013-08-14 17:43:02,784 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-dateutil/1.5
[2013-08-14 17:44:09,425 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/0.14.2
[2013-08-14 17:44:29,928 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/eventlet/0.12.1
[2013-08-14 17:44:30,932 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/iso8601/0.1.4
[2013-08-14 17:44:31,725 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/kombu/2.5.7
[2013-08-14 17:44:39,174 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/httplib2/0.7.4
[2013-08-14 17:44:40,073 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/phpserialize/1.3
[2013-08-14 17:52:48,212 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/docopt/0.6.1
[2013-08-14 17:55:26,352 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-dateutil/1.5
[2013-08-14 17:55:59,699 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/MiniMock/1.2.7
[2013-08-14 17:56:31,459 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pika/0.9.9
[2013-08-14 17:56:32,154 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/APScheduler/2.1.0
[2013-08-14 17:56:32,913 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pytz/2012j
[2013-08-14 17:56:35,569 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/hashlib/20081119
[2013-08-14 17:56:36,606 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/1.1.0
[2013-08-14 17:56:37,449 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/configparser/3.3.0r2
[2013-08-14 17:59:35,087 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pymongo/2.5.0
[2013-08-14 18:03:22,333 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/django-model-utils/1.4.0
[2013-08-14 18:05:11,912 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pyparsing/1.5.7
[2013-08-14 18:06:55,900 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/hive-thrift-py/0.0.1
[2013-08-14 18:10:50,729 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/zope.interface/4.0.1
[2013-08-14 18:10:51,707 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/zope.component/4.0.0
[2013-08-14 18:10:52,735 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/zope.configuration/4.0.0
[2013-08-14 18:14:22,891 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/couleur/0.5.0
[2013-08-14 18:14:24,213 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/misaka/1.0.2
[2013-08-14 18:14:25,145 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-termstyle/0.1.10
[2013-08-14 18:14:26,613 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/PyYAML/3.10
[2013-08-14 18:35:14,471 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-magic/0.4.3
[2013-08-14 18:35:15,132 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/chardet/2.1.1
[2013-08-14 18:36:48,718 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-dateutil/1.5
[2013-08-14 18:41:58,775 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/docopt/0.5.0
[2013-08-14 18:41:59,577 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/watchdog/0.6.0
[2013-08-14 18:42:00,723 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/nose/1.2.1
[2013-08-14 18:43:54,136 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pyzmq/2.2.0
[2013-08-14 18:45:11,480 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/tornado/3.0.1
[2013-08-14 18:49:40,310 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/fudge/1.0.3
[2013-08-14 18:50:21,231 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/requests/1.2.0
[2013-08-14 18:50:53,295 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/ecohydrolib/1.1
[2013-08-14 18:50:56,182 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pyproj/1.9.2
[2013-08-14 18:51:11,256 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/PySimpleSOAP/1.05a
[2013-08-14 18:51:15,410 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/python-dateutil/2.1
[2013-08-14 18:51:17,096 UTC] [tuf.interposition] [WARNING][warn:[email protected]] No updater or interposition for url=https://pypi.python.org/simple/pytz/2012j

I do not yet know why pip is issuing requests of this form, but they do not seem to pose a security risk.