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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/285545">285545</a></dd>
<dt>Author</dt> <dd>pvollan@apple.com</dd>
<dt>Date</dt> <dd>2021-11-09 16:52:14 -0800 (Tue, 09 Nov 2021)</dd>
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<h3>Log Message</h3>
<pre>[iOS][GPUP] Remove sandbox access to mach services
https://bugs.webkit.org/show_bug.cgi?id=232209
<rdar://problem/84584739>

Reviewed by Darin Adler.

Remove access to mach services in the GPU process' sandbox that are unused according to telemetry.

* Resources/SandboxProfiles/ios/com.apple.WebKit.GPU.sb:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKitChangeLog">trunk/Source/WebKit/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitResourcesSandboxProfilesioscomappleWebKitGPUsb">trunk/Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.GPU.sb</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKitChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/ChangeLog (285544 => 285545)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/ChangeLog    2021-11-10 00:45:46 UTC (rev 285544)
+++ trunk/Source/WebKit/ChangeLog       2021-11-10 00:52:14 UTC (rev 285545)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2021-11-09  Per Arne  <pvollan@apple.com>
+
+        [iOS][GPUP] Remove sandbox access to mach services
+        https://bugs.webkit.org/show_bug.cgi?id=232209
+        <rdar://problem/84584739>
+
+        Reviewed by Darin Adler.
+
+        Remove access to mach services in the GPU process' sandbox that are unused according to telemetry.
+
+        * Resources/SandboxProfiles/ios/com.apple.WebKit.GPU.sb:
+
</ins><span class="cx"> 2021-11-09  Devin Rousso  <drousso@apple.com>
</span><span class="cx"> 
</span><span class="cx">         Unreviewed internal build fix after r285444
</span></span></pre></div>
<a id="trunkSourceWebKitResourcesSandboxProfilesioscomappleWebKitGPUsb"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.GPU.sb (285544 => 285545)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.GPU.sb        2021-11-10 00:45:46 UTC (rev 285544)
+++ trunk/Source/WebKit/Resources/SandboxProfiles/ios/com.apple.WebKit.GPU.sb   2021-11-10 00:52:14 UTC (rev 285545)
</span><span class="lines">@@ -519,12 +519,9 @@
</span><span class="cx">         (extension-class "com.apple.app-sandbox.read-write" "com.apple.app-sandbox.read")
</span><span class="cx">         (extension "com.apple.fileprovider.read-write")))
</span><span class="cx"> 
</span><del>-(allow mach-lookup (with telemetry)
</del><ins>+(allow mach-lookup
</ins><span class="cx">     (global-name "com.apple.logd")
</span><del>-    (global-name "com.apple.logd.events")
-    (global-name "com.apple.distributed_notifications@1v3")
-    (global-name "com.apple.aggregated")
-)
</del><ins>+    (global-name "com.apple.logd.events"))
</ins><span class="cx"> 
</span><span class="cx"> (allow mach-lookup (with telemetry)
</span><span class="cx">     (global-name "com.apple.tccd"))
</span><span class="lines">@@ -562,9 +559,6 @@
</span><span class="cx">     (allow nvram-get (with telemetry) (nvram-variable "emu")) ;; <rdar://problem/78363040>
</span><span class="cx"> )
</span><span class="cx"> 
</span><del>-(allow mach-lookup (with telemetry)
-       (global-name "com.apple.system.logger"))
-
</del><span class="cx"> (allow file-read-metadata (with telemetry)
</span><span class="cx">        (literal "/private/var/run/syslog"))
</span><span class="cx"> 
</span><span class="lines">@@ -624,10 +618,6 @@
</span><span class="cx"> 
</span><span class="cx"> (url-translation)
</span><span class="cx"> 
</span><del>-;; TextInput framework
-(allow mach-lookup (with telemetry)
-    (global-name "com.apple.TextInput"))
-
</del><span class="cx"> (mobile-preferences-read "com.apple.da")
</span><span class="cx"> 
</span><span class="cx"> (speech-synthesis-and-voiceover)
</span><span class="lines">@@ -891,17 +881,6 @@
</span><span class="cx">     (literal "/usr/local/lib/log") ; <rdar://problem/36629495>
</span><span class="cx"> )
</span><span class="cx"> 
</span><del>-(allow mach-lookup (with telemetry)
-    (require-all
-        (extension "com.apple.webkit.extension.mach")
-        (global-name
-            "com.apple.PowerManagement.control"
-            "com.apple.frontboard.systemappservices"
-            "com.apple.iconservices"
-        )
-    )
-)
-
</del><span class="cx"> (allow iokit-open (with telemetry)
</span><span class="cx">     (require-all
</span><span class="cx">         (extension "com.apple.webkit.extension.iokit")
</span><span class="lines">@@ -937,16 +916,6 @@
</span><span class="cx">     (global-name "com.apple.systemstatus.activityattribution")
</span><span class="cx"> )
</span><span class="cx"> 
</span><del>-(allow mach-lookup (with telemetry)
-    (require-all
-        (extension "com.apple.webkit.extension.mach")
-        (global-name "com.apple.iphone.axserver-systemwide" "com.apple.tccd")))
-
-(allow mach-lookup (with telemetry)
-    (require-all
-        (extension "com.apple.webkit.extension.mach")
-        (xpc-service-name-prefix "com.apple.AGXCompilerService")))
-
</del><span class="cx"> (media-capture-support)
</span><span class="cx"> 
</span><span class="cx"> (allow mach-lookup (with telemetry)
</span></span></pre>
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