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Date:      Sun, 29 Jan 2023 19:39:28 +0000
From:      bugzilla-noreply@freebsd.org
To:        chromium@FreeBSD.org
Subject:   [Bug 269234] www/chromium: Sandboxing cleanup and basic Capsicum support for renderer processes
Message-ID:  <bug-269234-28929@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D269234

            Bug ID: 269234
           Summary: www/chromium: Sandboxing cleanup and basic Capsicum
                    support for renderer processes
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: chromium@FreeBSD.org
          Reporter: sigsys@gmail.com
          Assignee: chromium@FreeBSD.org
             Flags: maintainer-feedback?(chromium@FreeBSD.org)

Created attachment 239789
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D239789&action=
=3Dedit
Chromium port basic Capsicum support

The patchset already supports different backends for OpenBSD and FreeBSD
sandboxing, but some files were still including the OpenBSD-specific headers
and the preprocessor guards in the FreeBSD header were the same as the Open=
BSD
ones. So this patch clears that up.

And it adds rudimentary Capsicum support for the renderer processes (which =
IIUC
should be the most important processes to sandbox). It limits the stdio FDs
(important since they could be TTYs), but does not limit any other FDs. And
tbh, I do not know what kind of FDs they could be passed and how dangerous
their ioctls could be. But it seems to work without issues (so far) and sho=
uld
be better than nothing.

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