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<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>232247</bug_id>
          
          <creation_ts>2021-10-25 10:29:53 -0700</creation_ts>
          <short_desc>[macOS][GPUP] Remove sandbox write access to files</short_desc>
          <delta_ts>2021-11-12 08:39:09 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebKit Misc.</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Per Arne Vollan">pvollan</reporter>
          <assigned_to name="Per Arne Vollan">pvollan</assigned_to>
          <cc>bfulgham</cc>
    
    <cc>gavin.p</cc>
    
    <cc>mazander</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1808452</commentid>
    <comment_count>0</comment_count>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2021-10-25 10:29:53 -0700</bug_when>
    <thetext>Based on telemetry, remove sandbox write access to files in the GPU process on macOS.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1808454</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-10-25 10:30:33 -0700</bug_when>
    <thetext>&lt;rdar://problem/84620023&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1808455</commentid>
    <comment_count>2</comment_count>
      <attachid>442382</attachid>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2021-10-25 10:31:57 -0700</bug_when>
    <thetext>Created attachment 442382
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1813797</commentid>
    <comment_count>3</comment_count>
      <attachid>442382</attachid>
    <who name="Brent Fulgham">bfulgham</who>
    <bug_when>2021-11-10 14:34:37 -0800</bug_when>
    <thetext>Comment on attachment 442382
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=442382&amp;action=review

r=me

&gt; Source/WebKit/GPUProcess/mac/com.apple.WebKit.GPUProcess.sb.in:-107
&gt; -        (vnode-type REGULAR-FILE)))

Are we confident this isn&apos;t needed to support crash reporting?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1814426</commentid>
    <comment_count>4</comment_count>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2021-11-12 07:27:36 -0800</bug_when>
    <thetext>(In reply to Brent Fulgham from comment #3)
&gt; Comment on attachment 442382 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=442382&amp;action=review
&gt; 
&gt; r=me
&gt; 
&gt; &gt; Source/WebKit/GPUProcess/mac/com.apple.WebKit.GPUProcess.sb.in:-107
&gt; &gt; -        (vnode-type REGULAR-FILE)))
&gt; 
&gt; Are we confident this isn&apos;t needed to support crash reporting?

I have tried terminating the WebContent process, which also has this rule, and no files are created in &apos;/cores&apos;, so I believe we can remove this access.

Thanks for reviewing!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1814427</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-11-12 07:29:01 -0800</bug_when>
    <thetext>Tools/Scripts/svn-apply failed to apply attachment 442382 to trunk.
Please resolve the conflicts and upload a new patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1814445</commentid>
    <comment_count>6</comment_count>
      <attachid>444069</attachid>
    <who name="Per Arne Vollan">pvollan</who>
    <bug_when>2021-11-12 08:10:12 -0800</bug_when>
    <thetext>Created attachment 444069
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1814468</commentid>
    <comment_count>7</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2021-11-12 08:39:07 -0800</bug_when>
    <thetext>Committed r285723 (244182@main): &lt;https://commits.webkit.org/244182@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 444069.</thetext>
  </long_desc>
      
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