[Python-Dev] PEP 476: Enabling certificate validation by default!
R. David Murray
rdmurray at bitdance.com
Sat Aug 30 00:57:35 CEST 2014
On Fri, 29 Aug 2014 18:00:50 -0400, Donald Stufft <donald at stufft.io> wrote:
> On Aug 29, 2014, at 5:42 PM, R. David Murray <rdmurray at bitdance.com> wrote:
> > Especially if you want an accelerated change, there must be a way to
> > *easily* get back to the previous behavior, or we are going to catch a
> > lot of flack. There may be only 7% of public certs that are problematic,
> > but I'd be willing to bet you that there are more not-really-public ones
> > that are critical to day to day operations *somewhere* :)
> > wget and curl have 'ignore validation' as a command line flag for a reason.
> Right, thatâs why Iâm on the fence :)
> On one hand, itâs going to break things for some people, (arguably they are
> already broken, just silently so, but weâll leave that argument aside) and a
> way to get back the old behavior is good. There are already ways within
> the Python code itself, so thatâs covered. From outside of the Python code
> there are ways if the certificate is untrusted but otherwise valid which are
> pretty easy to do. The major âgapâ is when you have an actual invalid
> certificate due to expiration or hostname or some other such thing.
> On the other hand Python is not wget/curl and the people who are most
> likely to be the target for a âI canât change the code but I need to get the
> old behavior backâ are people who are likely to not be invoking Python
> itself but using something written in Python which happens to be using
> Python. IOW they might be executing âfoobarâ not âpython -m foobarâ.
Right, so an environment variable is better than a command line switch,
> Like I said though, Iâm personally fine either way so donât take this as
> being against that particular change!
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