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<title>[23623] trunk/launchd/src/libbootstrap.c</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.macosforge.org/projects/launchd/changeset/23623">23623</a></dd>
<dt>Author</dt> <dd>zarzycki@apple.com</dd>
<dt>Date</dt> <dd>2008-05-09 13:05:28 -0700 (Fri, 09 May 2008)</dd>
</dl>

<h3>Log Message</h3>
<pre>&lt;rdar://problem/5915392&gt; Drag and drop no longer works from Finder to TextEdit - problem in bootstrap_look_up2?</pre>

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

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunklaunchdsrclibbootstrapc"></a>
<div class="modfile"><h4>Modified: trunk/launchd/src/libbootstrap.c (23622 => 23623)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/launchd/src/libbootstrap.c        2008-05-07 22:15:06 UTC (rev 23622)
+++ trunk/launchd/src/libbootstrap.c        2008-05-09 20:05:28 UTC (rev 23623)
</span><span class="lines">@@ -173,11 +173,16 @@
</span><span class="cx">         static mach_port_t prev_bp;
</span><span class="cx">         static mach_port_t prev_sp;
</span><span class="cx">         static name_t prev_name;
</span><ins>+        bool per_pid_lookup = flags &amp; BOOTSTRAP_PER_PID_SERVICE;
</ins><span class="cx">         kern_return_t kr = 0;
</span><span class="cx">         mach_port_t puc;
</span><span class="cx"> 
</span><span class="cx">         pthread_mutex_lock(&amp;bslu2_lock);
</span><span class="cx"> 
</span><ins>+        if (per_pid_lookup) {
+                goto skip_cache;
+        }
+
</ins><span class="cx">         if (prev_sp) {
</span><span class="cx">                        if ((bp == prev_bp) &amp;&amp; (strncmp(prev_name, service_name, sizeof(name_t)) == 0)
</span><span class="cx">                                 &amp;&amp; (mach_port_mod_refs(mach_task_self(), prev_sp, MACH_PORT_RIGHT_SEND, 1) == 0)) {
</span><span class="lines">@@ -189,6 +194,7 @@
</span><span class="cx">                 }
</span><span class="cx">         }
</span><span class="cx"> 
</span><ins>+skip_cache:
</ins><span class="cx">         if ((kr = vproc_mig_look_up2(bp, service_name, sp, target_pid, flags)) != VPROC_ERR_TRY_PER_USER) {
</span><span class="cx">                 goto out;
</span><span class="cx">         }
</span><span class="lines">@@ -201,7 +207,8 @@
</span><span class="cx">         mach_port_deallocate(mach_task_self(), puc);
</span><span class="cx"> 
</span><span class="cx"> out:
</span><del>-        if (kr == 0 &amp;&amp; prev_sp == 0 &amp;&amp; mach_port_mod_refs(mach_task_self(), *sp, MACH_PORT_RIGHT_SEND, 1) == 0) {
</del><ins>+        if (!per_pid_lookup &amp;&amp; kr == 0 &amp;&amp; prev_sp == 0
+                        &amp;&amp; mach_port_mod_refs(mach_task_self(), *sp, MACH_PORT_RIGHT_SEND, 1) == 0) {
</ins><span class="cx">                 /* We're going to hold on to a send right as a MRU cache */
</span><span class="cx">                 prev_bp = bp;
</span><span class="cx">                 prev_sp = *sp;
</span></span></pre>
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