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This is an automatically generated e-mail. To reply, visit:
<a href="https://reviewboard.asterisk.org/r/2162/">https://reviewboard.asterisk.org/r/2162/</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;">Looks good to me.
A couple optional tweaks to eliminate some strlen() calls.</pre>
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<a href="https://reviewboard.asterisk.org/r/2162/diff/3/?file=31862#file31862line2749" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/channels/chan_sip.c</a>
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(Diff revision 3)
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int read_raw_content_length(const char *message)</pre></td>
<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">done:</pre></td>
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<th bgcolor="#f0f0f0" style="border-right: 1px solid #C0C0C0;" align="right"><font size="2">2739</font></th>
<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="kt">int</span> <span class="n">message_len</span> <span class="o">=</span> <span class="n">strlen</span><span class="p">(</span><span class="n">message</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="kt">int</span> <span class="n">message_len</span> <span class="o">=</span> <span class="n">strlen</span><span class="p">(</span><span class="n">message</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This could be:
message_len = ast_str_strlen(*request)</pre>
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<a href="https://reviewboard.asterisk.org/r/2162/diff/3/?file=31862#file31862line2764" style="color: black; font-weight: bold; text-decoration: underline;">/branches/1.8/channels/chan_sip.c</a>
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(Diff revision 3)
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static enum message_integrity check_message_integrity(struct ast_str **request, struct ast_str **overflow)</pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">body_len</span> <span class="o">=</span> <span class="n">strlen</span><span class="p">(</span><span class="n">body</span><span class="p">);</span></pre></td>
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<td bgcolor="#ffffff" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n">body_len</span> <span class="o">=</span> <span class="n">strlen</span><span class="p">(</span><span class="n">body</span><span class="p">);</span></pre></td>
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<pre style="margin-left: 2em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">This can be calculated rather than using a call to strlen().
body_len = message_len - (body - message)</pre>
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<p>- rmudgett</p>
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<p>On October 13th, 2012, 1:43 a.m., wdoekes wrote:</p>
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<div>Review request for Asterisk Developers and Mark Michelson.</div>
<div>By wdoekes.</div>
<p style="color: grey;"><i>Updated Oct. 13, 2012, 1:43 a.m.</i></p>
<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<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;">I was a bit quick on the ship-it there ;)
Those strdupa's are far from safe from direct user input.
Here's a fix, which happens to slightly faster too.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
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<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;">Got asterisk to crash easily before patch. No crash after. Mark's test from r2123 still completes with 0 errors.</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>/branches/1.8/channels/chan_sip.c <span style="color: grey">(374930)</span></li>
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<p><a href="https://reviewboard.asterisk.org/r/2162/diff/" style="margin-left: 3em;">View Diff</a></p>
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