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This is an automatically generated e-mail. To reply, visit:
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<a href="https://reviewboard.asterisk.org/r/4178/diff/3/?file=69522#file69522line197" style="color: black; font-weight: bold; text-decoration: underline;">branches/13/res/res_pjsip_outbound_publish.c</a>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="n">new_states</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 static</pre>
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<a href="https://reviewboard.asterisk.org/r/4178/diff/3/?file=69522#file69522line249" style="color: black; font-weight: bold; text-decoration: underline;">branches/13/res/res_pjsip_outbound_publish.c</a>
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(Diff revision 3)
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="k">static</span> <span class="k">struct</span> <span class="n">ao2_container</span> <span class="o">*</span><span class="nf">get_publishes</span><span class="p">(</span><span class="kt">void</span><span class="p">)</span></pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "></pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><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 is both a set and get function.</pre>
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<a href="https://reviewboard.asterisk.org/r/4178/diff/3/?file=69522#file69522line688" style="color: black; font-weight: bold; text-decoration: underline;">branches/13/res/res_pjsip_outbound_publish.c</a>
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(Diff revision 3)
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="k">if</span> <span class="p">(</span><span class="n">unloading</span><span class="p">.</span><span class="n">is_unloading</span><span class="p">)</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;">Should this also be in the lock? Is there a possible race condition here?</pre>
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<a href="https://reviewboard.asterisk.org/r/4178/diff/3/?file=69522#file69522line1075" style="color: black; font-weight: bold; text-decoration: underline;">branches/13/res/res_pjsip_outbound_publish.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int datastore_cmp(void *obj, void *arg, int flags)</pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="p">}</span> <span class="k">else</span> <span class="p">{</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="tb"> </span><span class="n">AO2_ALLOC_OPT_LOCK_NOLOCK</span><span class="p">,</span> <span class="n">DEFAULT_STATE_BUCKETS</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;"><3</pre>
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<a href="https://reviewboard.asterisk.org/r/4178/diff/3/?file=69522#file69522line1096" style="color: black; font-weight: bold; text-decoration: underline;">branches/13/res/res_pjsip_outbound_publish.c</a>
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<td colspan="2"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int outbound_auth_handler(const struct aco_option *opt, struct ast_variable *var, void *obj)</pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="k">if</span> <span class="p">(</span><span class="n">state</span> <span class="o">&&</span> <span class="n">can_reuse_publish</span><span class="p">(</span><span class="n">state</span><span class="o">-></span><span class="n">client</span><span class="o">-></span><span class="n">publish</span><span class="p">,</span> <span class="n">applied</span><span class="p">))</span> <span class="p">{</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="k">return</span> <span class="n">ast_sip_auth_vector_init</span><span class="p">(</span><span class="o">&</span><span class="n">publish</span><span class="o">-></span><span class="n">outbound_auths</span><span class="p">,</span> <span class="n">var</span><span class="o">-></span><span class="n">value</span><span class="p">);</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="tb"> </span><span class="n">ao2_replace</span><span class="p">(</span><span class="n">state</span><span class="o">-></span><span class="n">client</span><span class="o">-></span><span class="n">publish</span><span class="p">,</span> <span class="n">applied</span><span class="p">);</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="p">}</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="tb"> </span><span class="n">ao2_link</span><span class="p">(</span><span class="n">new_states</span><span class="p">,</span> <span class="n">state</span><span class="p">);</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="tb"> </span><span class="tb"> </span><span class="k">return</span> <span class="mi">0</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 differs from the previous code. Even if you are using the state some elements may have changed which dictate a new outbound PUBLISH, so the task should still be pushed.</pre>
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<a href="https://reviewboard.asterisk.org/r/4178/diff/3/?file=69522#file69522line1225" style="color: black; font-weight: bold; text-decoration: underline;">branches/13/res/res_pjsip_outbound_publish.c</a>
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<td colspan="4"><pre style="font-size: 8pt; line-height: 140%; margin: 0; ">static int reload_module(void)</pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="n">ast_mutex_init</span><span class="p">(</span><span class="o">&</span><span class="n">unloading</span><span class="p">.</span><span class="n">lock</span><span class="p">);</span></pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="n">ast_cond_init</span><span class="p">(</span><span class="o">&</span><span class="n">unloading</span><span class="p">.</span><span class="n">cond</span><span class="p">,</span> <span class="nb">NULL</span><span class="p">);</span></pre></td>
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<td bgcolor="#c5ffc4" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "><span class="tb"> </span><span class="n">ast_mutex_lock</span><span class="p">(</span><span class="o">&</span><span class="n">unloading</span><span class="p">.</span><span class="n">lock</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;">Per my race condition comment I think you may want to just end up doing this at load time.</pre>
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<p>- Joshua Colp</p>
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<p>On December 4th, 2014, 6:13 p.m. UTC, Kevin Harwell wrote:</p>
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<div>Review request for Asterisk Developers.</div>
<div>By Kevin Harwell.</div>
<p style="color: grey;"><i>Updated Dec. 4, 2014, 6:13 p.m.</i></p>
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<b style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Bugs: </b>
<a href="https://issues.asterisk.org/jira/browse/ASTERISK-24514">ASTERISK-24514</a>
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<b style="color: #575012; font-size: 10pt;">Repository: </b>
Asterisk
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<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;">When using a non-default sorcery wizard (in this instance realtime) for outbound publishes Asterisk will crash after a stack overflow occurs due to the code infinitely recursing. The fix entails removing the outbound publish state dependency from the outbound publish sorcery object and instead keeping an in memory container that can be used to lookup the state when needed.</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;">On top of running the current testsuite tests I also manually tested various configurations and scenarios using a static configuration file as well as dynamic realtime. Verified that the crash no longer occurs and the potentially affected functionality works as expected (for instance, module [re]loading).</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/13/res/res_pjsip_outbound_publish.c <span style="color: grey">(428944)</span></li>
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<p><a href="https://reviewboard.asterisk.org/r/4178/diff/" style="margin-left: 3em;">View Diff</a></p>
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