From: Marco Atzeri <marco.atzeri@gmail.com>
To: The Cygwin Mailing List <cygwin@cygwin.com>
Subject: Re: Cygwin package search and cygcheck -p urlencoding still broken on new web server
Date: Thu, 16 Jul 2020 20:48:39 +0200 [thread overview]
Message-ID: <e6132688-a797-c267-2eae-7eb79475506e@gmail.com> (raw)
In-Reply-To: <acc98a4e-68e5-d70e-6271-50c6f0dfb364@dronecode.org.uk>
On 16.07.2020 15:42, Jon Turney wrote:
> On 16/07/2020 08:44, Marco Atzeri via Cygwin wrote:
>> On 16.07.2020 06:25, Brian Inglis wrote:
>>> On 2020-07-15 14:13, Marco Atzeri via Cygwin wrote:
>>>> Problem: I want to search for
>>>> libssh/libssh.h
>>>> Using https://cygwin.com/packages/
>>>> If I put the name and press Go the URL is changed in
>>>> https://cygwin.com/cgi-bin2/package-grep.cgi?grep=libssh%2Flibssh.h&arch=x86_64
>>>>
>>>> and the output is
>>>> Found 0 matches for libsshx2Flibssh.h
>>>> ^^^
>>>> Instead if I modify directly the URL in:
>>>> https://cygwin.com/cgi-bin2/package-grep.cgi?grep=libssh/libssh.h&arch=x86_64
>
>
> I think that this is an invalid URL, that just happens to work, so it's
> correct that the link we produce is urlencoded.
>
> (See e.g. https://en.wikipedia.org/wiki/Query_string#URL_encoding)
>
>>>> Found 3 matches for libssh/libssh.h
>>>> ....
>>>> I guess that the current incapability is due to spurious urlencode in
>>>> cgi-bin2/package-grep.cgi
>>>> that is modifing the $param_grep
>>>> echo '<li><a href="package-cat.cgi?file='`urlencode
>>>> $partfile`'&grep='`urlencode $param_grep`'">'$file'</a> -
>>>> '$desc'</li>'
>>>> Could someone double check my guess ?
>
> So it seems the urlencode is correct, but the urldecode isn't working.
>
> I've applied a one-character change which appears to fix things.
>
>> the git logs says that only Frank and Jon have recently worked on
>>
>> cgi-bin2/package-grep.cgi
>>
>> I would like to double check any possible modification before proposing a
>> patch to change the web server...
>
> This was actually fairly easy to reproduce locally, once I realized what
> was going on:
>
> $ export url="libssh%2Flibssh.h" ; printf '%b' "${url//%/\x}"
> libsshx2Flibssh.h
>
> $ export url="libssh%2Flibssh.h" ; printf '%b' "${ur//%/\\x}"
> libssh/libssh.h
Thanks Jon
now the search works fine also with cygcheck -p
next prev parent reply other threads:[~2020-07-16 18:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-15 20:13 Broken search on webserver Marco Atzeri
2020-07-16 4:25 ` Cygwin package search and cygcheck -p urlencoding still broken on new web server Brian Inglis
2020-07-16 7:44 ` Marco Atzeri
2020-07-16 13:42 ` Jon Turney
2020-07-16 18:48 ` Marco Atzeri [this message]
2020-07-16 20:22 ` Brian Inglis
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