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From: Junio C Hamano <gitster@pobox.com>
To: "brian m. carlson" <sandals@crustytoothpaste.net>
Cc: Jonathan Tan <jonathantanmy@google.com>, git@vger.kernel.org
Subject: Re: [PATCH 2/2] http, imap-send: stop using CURLOPT_VERBOSE
Date: Tue, 12 May 2020 17:10:24 -0700	[thread overview]
Message-ID: <xmqqwo5gwv7z.fsf@gitster.c.googlers.com> (raw)
In-Reply-To: <20200512231331.GA6605@camp.crustytoothpaste.net> (brian m. carlson's message of "Tue, 12 May 2020 23:13:31 +0000")

"brian m. carlson" <sandals@crustytoothpaste.net> writes:

> On 2020-05-11 at 17:43:10, Jonathan Tan wrote:
>> Whenever GIT_CURL_VERBOSE is set, teach Git to behave as if
>> GIT_TRACE_CURL=1 and GIT_TRACE_CURL_NO_DATA=1 is set, instead of setting
>> CURLOPT_VERBOSE.
>> 
>> This is to prevent inadvertent revelation of sensitive data. In
>> particular, GIT_CURL_VERBOSE redacts neither the "Authorization" header
>> nor any cookies specified by GIT_REDACT_COOKIES.
>
> I actually use GIT_CURL_VERBOSE to debug authentication problems from
> time to time, so I'd like to keep an option to produce full, unredacted
> output.  Since everyone uses HTTPS, it's not possible to perform this
> debugging using a tool like Wireshark unless you use a MITM CA cert,
> which seems excessive.

Hmm, that is a valid concern.  Introducing yet another environment
feels a bit yucky, but something like GIT_NO_REDACT that disables
any redacting, not limited to curl but in all codepaths, might turn
out to be a useful escape hatch.

Opinions?

  reply	other threads:[~2020-05-13  0:10 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-11 17:43 [PATCH 0/2] Safer GIT_CURL_VERBOSE Jonathan Tan
2020-05-11 17:43 ` [PATCH 1/2] t5551: test that GIT_TRACE_CURL redacts password Jonathan Tan
2020-05-12 19:08   ` Jeff King
2020-05-11 17:43 ` [PATCH 2/2] http, imap-send: stop using CURLOPT_VERBOSE Jonathan Tan
2020-05-12 19:16   ` Jeff King
2020-05-12 19:23     ` Jonathan Tan
2020-05-12 19:27       ` Jeff King
2020-05-12 23:13   ` brian m. carlson
2020-05-13  0:10     ` Junio C Hamano [this message]
2020-05-13  4:50       ` Jeff King
2020-05-13  5:05         ` Junio C Hamano
2020-05-13  6:16     ` Daniel Stenberg
2020-05-13 14:45       ` Jeff King
2020-05-13 19:12 ` [PATCH v2 0/3] Safer GIT_CURL_VERBOSE Jonathan Tan
2020-05-13 19:12   ` [PATCH v2 1/3] t5551: test that GIT_TRACE_CURL redacts password Jonathan Tan
2020-05-13 19:12   ` [PATCH v2 2/3] http: make GIT_TRACE_CURL auth redaction optional Jonathan Tan
2020-05-13 19:29     ` Junio C Hamano
2020-05-13 19:12   ` [PATCH v2 3/3] http, imap-send: stop using CURLOPT_VERBOSE Jonathan Tan
2020-05-13 19:27   ` [PATCH v2 0/3] Safer GIT_CURL_VERBOSE Junio C Hamano
2020-05-13 19:33     ` Junio C Hamano
2020-05-15 20:47       ` Jeff King

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