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List: kde-frameworks-devel
Subject: Re: Review Request 129259: Fix the buffersize in certain situations.
From: Andreas Hartmetz <ahartmetz () gmail ! com>
Date: 2016-10-27 19:13:45
Message-ID: 20161027191345.9507.51664 () mimi ! kde ! org
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https://git.reviewboard.kde.org/r/129259/#review100338
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Ship it!
Taro, do you have push rights? Otherwise I or somebody else can push it for you.
- Andreas Hartmetz
On Oct. 27, 2016, 3:02 p.m., taro yamada wrote:
>
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/129259/
> -----------------------------------------------------------
>
> (Updated Oct. 27, 2016, 3:02 p.m.)
>
>
> Review request for KDE Frameworks.
>
>
> Bugs: 369275
> https://bugs.kde.org/show_bug.cgi?id=369275
>
>
> Repository: kio
>
>
> Description
> -------
>
> Currently, KIO uses lstat to get the buffersize for readlink.
> But in certain situations, it returns inappropriate value.
>
> For example, "/proc/self" or "/sys/bus/cpu/devices/*" returns its size is 0 , and \
> then readlink fails with EINVAL.(so link won't be shown in kde application.) TMSU \
> seems it returns its target's actual filesize insted of the link's filesize itself. \
> This patch changes the buffersize to 1024 bytes if it is 0.
> And later truncate it to actual size.
>
>
> Diffs
> -----
>
> src/ioslaves/file/file.cpp 8b17d31
>
> Diff: https://git.reviewboard.kde.org/r/129259/diff/
>
>
> Testing
> -------
>
>
> Thanks,
>
> taro yamada
>
>
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This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/129259/">https://git.reviewboard.kde.org/r/129259/</a>
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<p>
Ship it!
</p>
<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: \
-pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Taro, do you have push \
rights? Otherwise I or somebody else can push it for you.</pre> <br />
<p>- Andreas Hartmetz</p>
<br />
<p>On October 27th, 2016, 3:02 p.m. UTC, taro yamada wrote:</p>
<table bgcolor="#fefadf" width="100%" cellspacing="0" cellpadding="12" style="border: \
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<div>Review request for KDE Frameworks.</div>
<div>By taro yamada.</div>
<p style="color: grey;"><i>Updated Oct. 27, 2016, 3:02 p.m.</i></p>
<div style="margin-top: 1.5em;">
<b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>
<a href="https://bugs.kde.org/show_bug.cgi?id=369275">369275</a>
</div>
<div style="margin-top: 1.5em;">
<b style="color: #575012; font-size: 10pt;">Repository: </b>
kio
</div>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
<table width="100%" bgcolor="#ffffff" cellspacing="0" cellpadding="10" \
style="border: 1px solid #b8b5a0"> <tr>
<td>
<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: \
-moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: \
break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: \
inherit;white-space: inherit;">Currently, KIO uses lstat to get the buffersize for \
readlink. But in certain situations, it returns inappropriate value.</p>
<p style="padding: 0;text-rendering: inherit;margin: 0;line-height: \
inherit;white-space: inherit;">For example, "/proc/self" or "/sys/bus/cpu/devices/*" \
returns its size is 0 , and then readlink fails with EINVAL.(so link won't be shown \
in kde application.) TMSU seems it returns its target's actual filesize insted of the \
link's filesize itself.</p> <p style="padding: 0;text-rendering: inherit;margin: \
0;line-height: inherit;white-space: inherit;">This patch changes the buffersize to \
1024 bytes if it is 0. And later truncate it to actual size.</p></pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
<ul style="margin-left: 3em; padding-left: 0;">
<li>src/ioslaves/file/file.cpp <span style="color: grey">(8b17d31)</span></li>
</ul>
<p><a href="https://git.reviewboard.kde.org/r/129259/diff/" style="margin-left: \
3em;">View Diff</a></p>
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