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<h3>
Andrew Price pushed to branch master
at <a href="https://projects.sucs.org/arthur/mw">Justin Mitchell / mw</a>
</h3>
<h4>
Commits:
</h4>
<ul>
<li>
<strong><a href="https://projects.sucs.org/arthur/mw/commit/abc00bd1982f66568c5c63c6b6cd20c481bab90e">abc00bd1</a></strong>
<div>
<span>by Andrew Price</span>
<i>at 2017-01-23T14:28:07+00:00</i>
</div>
<pre class="commit-message" style="margin: 0; white-space: pre-wrap">Fix two buffer overflows
1. incoming_pipe is -1 in idle() when a new user runs mw with autochat
2. When ls() tries to write too many chars into a SUBJECTSIZE+1-char
buffer.
Fixes #24
</pre>
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<h4>2 changed files:</h4>
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<a href="#d28c40e2eeef3d33a330f43cbf65047642e6551a" style="text-decoration: none">
src/client/main.c
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<a href="#0255beb2615e2aa490d9002df185e40e0db8920d" style="text-decoration: none">
src/client/read.c
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<h4>Changes:</h4>
<li id="d28c40e2eeef3d33a330f43cbf65047642e6551a">
<a href="https://projects.sucs.org/arthur/mw/commit/abc00bd1982f66568c5c63c6b6cd20c481bab90e#d28c40e2eeef3d33a330f43cbf65047642e6551a"><strong>src/client/main.c</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="966" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="966" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -966,8 +966,10 @@ int idle(int fd, int millis)</td>
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966
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<td class="diff-line-num new_line" data-linenumber="966" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
966
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<pre style="margin: 0"> <span id="LC966" class="line"> <span class="kt" style="color: #458; font-weight: bold">int</span> <span class="n" style="color: #333">incoming_pipe</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">ipc_getfd</span><span class="p">();</span></span>
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<td class="diff-line-num old_line" data-linenumber="967" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
967
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<td class="diff-line-num new_line" data-linenumber="967" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
967
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<pre style="margin: 0"> <span id="LC967" class="line"> <span class="n" style="color: #333">FD_ZERO</span><span class="p">(</span><span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">readfds</span><span class="p">);</span></span>
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<td class="diff-line-num old_line" data-linenumber="968" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
968
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<td class="diff-line-num new_line" data-linenumber="968" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
968
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<pre style="margin: 0"> <span id="LC968" class="line"> <span class="n" style="color: #333">FD_ZERO</span><span class="p">(</span><span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">exceptfds</span><span class="p">);</span></span>
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<td class="diff-line-num old old_line" data-linenumber="969" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
969
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<td class="diff-line-num new_line old" data-linenumber="969" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC969" class="line"> <span class="n" style="color: #333">FD_SET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">readfds</span><span class="p">);</span></span>
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<td class="diff-line-num old old_line" data-linenumber="970" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
970
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<td class="diff-line-num new_line old" data-linenumber="969" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<td class="line_content noteable_line old" style="background: #fbe9eb; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fbe9eb">
<pre style="margin: 0">-<span id="LC970" class="line"> <span class="n" style="color: #333">FD_SET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">exceptfds</span><span class="p">);</span></span>
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<td class="diff-line-num new old_line" data-linenumber="971" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="969" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
969
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<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC969" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span> <span class="o" style="font-weight: bold">>=</span> <span class="mi" style="color: #099">0</span><span class="p">)</span> <span class="p">{</span></span>
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<td class="diff-line-num new old_line" data-linenumber="971" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="970" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
970
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<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC970" class="line"> <span class="n" style="color: #333">FD_SET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">readfds</span><span class="p">);</span></span>
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<td class="diff-line-num new old_line" data-linenumber="971" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="971" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
971
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<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC971" class="line"> <span class="n" style="color: #333">FD_SET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">exceptfds</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num new new_line" data-linenumber="972" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
972
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<pre style="margin: 0">+<span id="LC972" class="line"> <span class="p">}</span></span>
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971
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<td class="diff-line-num new_line" data-linenumber="973" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
973
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<pre style="margin: 0"> <span id="LC973" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">fd</span> <span class="o" style="font-weight: bold">>=</span> <span class="mi" style="color: #099">0</span><span class="p">)</span></span>
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972
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<td class="diff-line-num new_line" data-linenumber="974" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
974
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<pre style="margin: 0"> <span id="LC974" class="line"> <span class="p">{</span></span>
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973
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<td class="diff-line-num new_line" data-linenumber="975" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
975
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<pre style="margin: 0"> <span id="LC975" class="line"> <span class="n" style="color: #333">FD_SET</span><span class="p">(</span><span class="n" style="color: #333">fd</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">readfds</span><span class="p">);</span></span>
</pre>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="986" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="988" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -986,7 +988,7 @@ int idle(int fd, int millis)</td>
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986
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<td class="diff-line-num new_line" data-linenumber="988" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
988
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<pre style="margin: 0"> <span id="LC988" class="line"> <span class="n" style="color: #333">select_error</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">errno</span><span class="p">;</span></span>
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<td class="diff-line-num old_line" data-linenumber="987" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
987
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<td class="diff-line-num new_line" data-linenumber="989" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
989
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<pre style="margin: 0"> <span id="LC989" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">fd</span> <span class="o" style="font-weight: bold">>=</span> <span class="mi" style="color: #099">0</span><span class="p">)</span> <span class="n" style="color: #333">fcntl</span><span class="p">(</span><span class="n" style="color: #333">fd</span><span class="p">,</span> <span class="n" style="color: #333">F_SETFL</span><span class="p">,</span> <span class="n" style="color: #333">fl</span><span class="p">);</span></span>
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<td class="diff-line-num old_line" data-linenumber="988" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
988
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<td class="diff-line-num new_line" data-linenumber="990" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
990
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<pre style="margin: 0"> <span id="LC990" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">nfds</span> <span class="o" style="font-weight: bold">></span> <span class="mi" style="color: #099">0</span><span class="p">)</span> <span class="p">{</span></span>
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<td class="diff-line-num old old_line" data-linenumber="989" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
989
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<td class="diff-line-num new_line old" data-linenumber="991" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC989" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">FD_ISSET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">exceptfds</span><span class="p">))</span> <span class="p">{</span></span>
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991
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<pre style="margin: 0">+<span id="LC991" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333"><span class="idiff left">incoming_pipe</span></span><span class="idiff"> </span><span class="o" style="font-weight: bold"><span class="idiff">>=</span></span><span class="idiff"> </span><span class="mi" style="color: #099"><span class="idiff">0</span></span><span class="idiff"> </span><span class="o" style="font-weight: bold"><span class="idiff">&&</span></span><span class="idiff right"> </span><span class="n" style="color: #333">FD_ISSET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">exceptfds</span><span class="p">))</span> <span class="p">{</span></span>
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990
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992
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<pre style="margin: 0"> <span id="LC992" class="line"> <span class="n" style="color: #333">fprintf</span><span class="p">(</span><span class="n" style="color: #333">stderr</span><span class="p">,</span> <span class="n" style="color: #333">_</span><span class="p">(</span><span class="s" style="color: #d14">"</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">Error reading incoming message pipe. panic.</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">"</span><span class="p">));</span></span>
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991
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993
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<pre style="margin: 0"> <span id="LC993" class="line"> <span class="k" style="font-weight: bold">return</span> <span class="o" style="font-weight: bold">-</span><span class="mi" style="color: #099">1</span><span class="p">;</span></span>
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992
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994
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<pre style="margin: 0"> <span id="LC994" class="line"> <span class="p">}</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="994" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="996" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -994,7 +996,7 @@ int idle(int fd, int millis)</td>
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994
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996
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<pre style="margin: 0"> <span id="LC996" class="line"> <span class="n" style="color: #333">fprintf</span><span class="p">(</span><span class="n" style="color: #333">stderr</span><span class="p">,</span> <span class="n" style="color: #333">_</span><span class="p">(</span><span class="s" style="color: #d14">"</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">Error on input terminal, argh.</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">"</span><span class="p">));</span></span>
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995
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997
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<pre style="margin: 0"> <span id="LC997" class="line"> <span class="k" style="font-weight: bold">return</span> <span class="o" style="font-weight: bold">-</span><span class="mi" style="color: #099">1</span><span class="p">;</span></span>
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996
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998
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<pre style="margin: 0"> <span id="LC998" class="line"> <span class="p">}</span></span>
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997
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<pre style="margin: 0">-<span id="LC997" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">FD_ISSET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">readfds</span><span class="p">))</span></span>
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999
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<pre style="margin: 0">+<span id="LC999" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333"><span class="idiff left">incoming_pipe</span></span><span class="idiff"> </span><span class="o" style="font-weight: bold"><span class="idiff">>=</span></span><span class="idiff"> </span><span class="mi" style="color: #099"><span class="idiff">0</span></span><span class="idiff"> </span><span class="o" style="font-weight: bold"><span class="idiff">&&</span></span><span class="idiff right"> </span><span class="n" style="color: #333">FD_ISSET</span><span class="p">(</span><span class="n" style="color: #333">incoming_pipe</span><span class="p">,</span> <span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">readfds</span><span class="p">))</span></span>
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998
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1000
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<pre style="margin: 0"> <span id="LC1000" class="line"> <span class="n" style="color: #333">handle_mesg</span><span class="p">();</span></span>
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1001
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<pre style="margin: 0"> <span id="LC1001" class="line"> <span class="p">}</span></span>
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1000
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1002
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<pre style="margin: 0"> <span id="LC1002" class="line"> <span class="n" style="color: #333">in_idle</span><span class="o" style="font-weight: bold">--</span><span class="p">;</span></span>
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<a href="https://projects.sucs.org/arthur/mw/commit/abc00bd1982f66568c5c63c6b6cd20c481bab90e#0255beb2615e2aa490d9002df185e40e0db8920d"><strong>src/client/read.c</strong></a>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="166" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="166" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -166,7 +166,6 @@ void ls(int folnum, struct user *user, int many)</td>
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166
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166
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<pre style="margin: 0"> <span id="LC166" class="line"> <span class="kt" style="color: #458; font-weight: bold">int</span> <span class="n" style="color: #333">afile</span><span class="p">;</span></span>
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167
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167
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<pre style="margin: 0"> <span id="LC167" class="line"> <span class="k" style="font-weight: bold">struct</span> <span class="n" style="color: #333">folder</span> <span class="n" style="color: #333">fold</span><span class="p">;</span></span>
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<td class="diff-line-num old_line" data-linenumber="168" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
168
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168
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<pre style="margin: 0"> <span id="LC168" class="line"> <span class="k" style="font-weight: bold">struct</span> <span class="n" style="color: #333">Header</span> <span class="n" style="color: #333">head</span><span class="p">;</span></span>
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169
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<pre style="margin: 0">-<span id="LC169" class="line"> <span class="kt" style="color: #458; font-weight: bold">char</span> <span class="n" style="color: #333">buff</span><span class="p">[</span><span class="n" style="color: #333">SUBJECTSIZE</span><span class="o" style="font-weight: bold">+</span><span class="mi" style="color: #099">1</span><span class="p">];</span></span>
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170
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169
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<pre style="margin: 0"> <span id="LC169" class="line"> <span class="kt" style="color: #458; font-weight: bold">int</span> <span class="n" style="color: #333">linecount</span><span class="o" style="font-weight: bold">=</span><span class="mi" style="color: #099">0</span><span class="p">;</span></span>
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171
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170
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<pre style="margin: 0"> <span id="LC170" class="line"> <span class="kt" style="color: #458; font-weight: bold">int</span> <span class="n" style="color: #333">listpoint</span><span class="p">;</span></span>
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<td class="diff-line-num old_line" data-linenumber="172" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
172
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<td class="diff-line-num new_line" data-linenumber="171" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
171
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<pre style="margin: 0"> <span id="LC171" class="line"> <span class="kt" style="color: #458; font-weight: bold">int</span> <span class="n" style="color: #333">screen_height</span> <span class="o" style="font-weight: bold">=</span> <span class="n" style="color: #333">screen_h</span><span class="p">();</span></span>
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<td class="diff-line-num unfold js-unfold old_line" data-linenumber="198" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="diff-line-num unfold js-unfold new_line" data-linenumber="197" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">...</td>
<td class="line_content match " style="background: #fafafa; color: rgba(0,0,0,0.3); padding-left: 0.5em; padding-right: 0.5em" bgcolor="#fafafa">@@ -198,17 +197,10 @@ void ls(int folnum, struct user *user, int many)</td>
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<td class="diff-line-num old_line" data-linenumber="198" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
198
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<td class="diff-line-num new_line" data-linenumber="197" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
197
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<pre style="margin: 0"> <span id="LC197" class="line"> <span class="p">(</span><span class="n" style="color: #333">is_private</span><span class="p">(</span><span class="o" style="font-weight: bold">&</span><span class="n" style="color: #333">fold</span><span class="p">,</span> <span class="n" style="color: #333">user</span><span class="p">)</span> <span class="o" style="font-weight: bold">&&</span> <span class="p">(</span><span class="n" style="color: #333">stringcmp</span><span class="p">(</span><span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">from</span><span class="p">,</span> <span class="n" style="color: #333">user</span><span class="o" style="font-weight: bold">-></span><span class="n" style="color: #333">record</span><span class="p">.</span><span class="n" style="color: #333">name</span><span class="p">,</span> <span class="o" style="font-weight: bold">-</span><span class="mi" style="color: #099">1</span><span class="p">)</span></span>
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<td class="diff-line-num old_line" data-linenumber="199" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
199
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<td class="diff-line-num new_line" data-linenumber="198" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
198
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<pre style="margin: 0"> <span id="LC198" class="line"> <span class="o" style="font-weight: bold">||</span> <span class="n" style="color: #333">stringcmp</span><span class="p">(</span><span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">to</span><span class="p">,</span> <span class="n" style="color: #333">user</span><span class="o" style="font-weight: bold">-></span><span class="n" style="color: #333">record</span><span class="p">.</span><span class="n" style="color: #333">name</span><span class="p">,</span> <span class="o" style="font-weight: bold">-</span><span class="mi" style="color: #099">1</span><span class="p">)))))</span> <span class="cm" style="color: #998; font-style: italic">/*marked for deletion*/</span></span>
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<td class="diff-line-num old_line" data-linenumber="200" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
200
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<td class="diff-line-num new_line" data-linenumber="199" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
199
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<pre style="margin: 0"> <span id="LC199" class="line"> <span class="p">{</span></span>
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<td class="diff-line-num old old_line" data-linenumber="201" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
201
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC201" class="line"> <span class="n" style="color: #333">strncpy</span><span class="p">(</span><span class="n" style="color: #333">buff</span><span class="p">,</span><span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">to</span><span class="p">,</span><span class="n" style="color: #333">NAMESIZE</span><span class="p">);</span></span>
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<td class="diff-line-num old old_line" data-linenumber="202" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
202
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC202" class="line"> <span class="n" style="color: #333">buff</span><span class="p">[</span><span class="n" style="color: #333">NAMESIZE</span><span class="p">]</span><span class="o" style="font-weight: bold">=</span><span class="mi" style="color: #099">0</span><span class="p">;</span></span>
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<td class="diff-line-num old old_line" data-linenumber="203" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
203
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC203" class="line"> <span class="n" style="color: #333">printf</span><span class="p">(</span><span class="s" style="color: #d14">"%4d %*s -> %*s "</span><span class="p">,</span></span>
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<td class="diff-line-num old old_line" data-linenumber="204" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
204
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC204" class="line"> <span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">Ref</span><span class="p">,</span><span class="n" style="color: #333">NAMESIZE</span><span class="p">,</span><span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">from</span><span class="p">,</span><span class="n" style="color: #333">NAMESIZE</span><span class="p">,</span><span class="n" style="color: #333">buff</span><span class="p">);</span></span>
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<td class="diff-line-num old old_line" data-linenumber="205" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
205
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC205" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">strlen</span><span class="p">(</span><span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">subject</span><span class="p">)</span><span class="o" style="font-weight: bold">></span><span class="mi" style="color: #099">40</span><span class="p">)</span></span>
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<td class="diff-line-num old old_line" data-linenumber="206" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
206
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC206" class="line"> <span class="p">{</span></span>
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<td class="diff-line-num old old_line" data-linenumber="207" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
207
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC207" class="line"> <span class="n" style="color: #333">strncpy</span><span class="p">(</span><span class="n" style="color: #333">buff</span><span class="p">,</span><span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">subject</span><span class="p">,</span><span class="mi" style="color: #099">37</span><span class="p">);</span></span>
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<td class="diff-line-num old old_line" data-linenumber="208" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
208
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC208" class="line"> <span class="n" style="color: #333">strcat</span><span class="p">(</span><span class="n" style="color: #333">buff</span><span class="p">,</span><span class="s" style="color: #d14">"..."</span><span class="p">);</span></span>
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<td class="diff-line-num old old_line" data-linenumber="209" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
209
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC209" class="line"> <span class="p">}</span><span class="k" style="font-weight: bold">else</span></span>
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<td class="diff-line-num old old_line" data-linenumber="210" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
210
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC210" class="line"> <span class="n" style="color: #333">strcpy</span><span class="p">(</span><span class="n" style="color: #333">buff</span><span class="p">,</span><span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">subject</span><span class="p">);</span></span>
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<td class="diff-line-num old old_line" data-linenumber="211" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
211
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<td class="diff-line-num new_line old" data-linenumber="200" style="background: #f9d7dc; border-right-color: #fac5cd; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#f9d7dc">
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<pre style="margin: 0">-<span id="LC211" class="line"> <span class="n" style="color: #333">printf</span><span class="p">(</span><span class="s" style="color: #d14">"%s</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">"</span><span class="p">,</span><span class="n" style="color: #333">buff</span><span class="p">);</span></span>
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<td class="diff-line-num new old_line" data-linenumber="212" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="200" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
200
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<pre style="margin: 0">+<span id="LC200" class="line"> <span class="n" style="color: #333">printf</span><span class="p">(</span><span class="s" style="color: #d14">"%4d %*s -> %*s "</span><span class="p">,</span> <span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">Ref</span><span class="p">,</span></span>
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<td class="diff-line-num new old_line" data-linenumber="212" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="201" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
201
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<td class="line_content new noteable_line" style="background: #ecfdf0; padding-left: 0.5em; padding-right: 0.5em" bgcolor="#ecfdf0">
<pre style="margin: 0">+<span id="LC201" class="line"> <span class="n" style="color: #333">NAMESIZE</span><span class="p">,</span> <span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">from</span><span class="p">,</span></span>
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<td class="diff-line-num new new_line" data-linenumber="202" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<pre style="margin: 0">+<span id="LC202" class="line"> <span class="n" style="color: #333">NAMESIZE</span><span class="p">,</span> <span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">to</span><span class="p">);</span></span>
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<td class="diff-line-num new old_line" data-linenumber="212" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
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<td class="diff-line-num new new_line" data-linenumber="203" style="background: #ddfbe6; border-right-color: #c7f0d2; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#ddfbe6">
203
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<pre style="margin: 0">+<span id="LC203" class="line"> <span class="n" style="color: #333">printf</span><span class="p">(</span><span class="s" style="color: #d14">"%.*s</span><span class="se" style="color: #d14">\n</span><span class="s" style="color: #d14">"</span><span class="p">,</span> <span class="n" style="color: #333">SUBJECTSIZE</span><span class="p">,</span> <span class="n" style="color: #333">head</span><span class="p">.</span><span class="n" style="color: #333">subject</span><span class="p">);</span></span>
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<td class="diff-line-num old_line" data-linenumber="212" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
212
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204
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<pre style="margin: 0"> <span id="LC204" class="line"> <span class="n" style="color: #333">linecount</span><span class="o" style="font-weight: bold">++</span><span class="p">;</span></span>
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<td class="diff-line-num old_line" data-linenumber="213" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
213
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<td class="diff-line-num new_line" data-linenumber="205" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
205
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<pre style="margin: 0"> <span id="LC205" class="line"> <span class="k" style="font-weight: bold">if</span> <span class="p">(</span><span class="n" style="color: #333">linecount</span><span class="o" style="font-weight: bold">>=</span><span class="p">(</span><span class="n" style="color: #333">screen_height</span><span class="o" style="font-weight: bold">-</span><span class="mi" style="color: #099">1</span><span class="p">))</span></span>
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<td class="diff-line-num old_line" data-linenumber="214" style="background: #fafafa; border-right-color: #f0f0f0; border-right-style: solid; border-right-width: 1px; color: rgba(0,0,0,0.3); padding: 0 5px; text-align: right; width: 35px" align="right" bgcolor="#fafafa">
214
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206
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<pre style="margin: 0"> <span id="LC206" class="line"> <span class="p">{</span></span>
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