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<title>[23122] trunk/launchd/src/launchd_core_logic.c</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.macosforge.org/projects/launchd/changeset/23122">23122</a></dd>
<dt>Author</dt> <dd>zarzycki@apple.com</dd>
<dt>Date</dt> <dd>2007-03-01 20:04:37 -0800 (Thu, 01 Mar 2007)</dd>
</dl>

<h3>Log Message</h3>
<pre>&lt;rdar://problem/5034268&gt; Work around 5020256</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunklaunchdsrclaunchd_core_logicc">trunk/launchd/src/launchd_core_logic.c</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunklaunchdsrclaunchd_core_logicc"></a>
<div class="modfile"><h4>Modified: trunk/launchd/src/launchd_core_logic.c (23121 => 23122)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/launchd/src/launchd_core_logic.c        2007-03-01 19:19:11 UTC (rev 23121)
+++ trunk/launchd/src/launchd_core_logic.c        2007-03-02 04:04:37 UTC (rev 23122)
</span><span class="lines">@@ -303,7 +303,7 @@
</span><span class="cx"> static void job_force_sampletool(job_t j);
</span><span class="cx"> static void job_reparent_hack(job_t j, const char *where);
</span><span class="cx"> static void job_callback(void *obj, struct kevent *kev);
</span><del>-static void job_callback_proc(job_t j, int fflags);
</del><ins>+static void job_callback_proc(job_t j, int flags, int fflags);
</ins><span class="cx"> static void job_callback_timer(job_t j, void *ident);
</span><span class="cx"> static void job_callback_read(job_t j, int ident);
</span><span class="cx"> static launch_data_t job_export2(job_t j, bool subjobs);
</span><span class="lines">@@ -1661,7 +1661,16 @@
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         if (!job_assumes(j, wait4(j-&gt;p, &amp;status, 0, &amp;ru) != -1)) {
</span><del>-                return;
</del><ins>+                /*
+                 * wait4() then kill() is still racy.
+                 * Then again, we never should have got here in the first place...
+                 */
+                if (kill(j-&gt;p, 0) == 0) {
+                        job_log(j, LOG_DEBUG, &quot;Working around 5020256&quot;);
+                }
+
+                status = 0;
+                memset(&amp;ru, 0, sizeof(ru));
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         if (j-&gt;exit_timeout) {
</span><span class="lines">@@ -1817,7 +1826,7 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void
</span><del>-job_callback_proc(job_t j, int fflags)
</del><ins>+job_callback_proc(job_t j, int flags, int fflags)
</ins><span class="cx"> {
</span><span class="cx">         if (fflags &amp; NOTE_EXEC) {
</span><span class="cx">                 job_log(j, LOG_DEBUG, &quot;Called execve()&quot;);
</span><span class="lines">@@ -1828,6 +1837,8 @@
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         if (fflags &amp; NOTE_EXIT) {
</span><ins>+                job_assumes(j, (flags &amp; EV_ONESHOT));
+                job_assumes(j, (flags &amp; EV_EOF));
</ins><span class="cx">                 job_reap(j);
</span><span class="cx">                 job_dispatch(j, false);
</span><span class="cx"> 
</span><span class="lines">@@ -1904,7 +1915,7 @@
</span><span class="cx"> 
</span><span class="cx">         switch (kev-&gt;filter) {
</span><span class="cx">         case EVFILT_PROC:
</span><del>-                return job_callback_proc(j, kev-&gt;fflags);
</del><ins>+                return job_callback_proc(j, kev-&gt;flags, kev-&gt;fflags);
</ins><span class="cx">         case EVFILT_TIMER:
</span><span class="cx">                 return job_callback_timer(j, (void *)kev-&gt;ident);
</span><span class="cx">         case EVFILT_VNODE:
</span></span></pre>
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