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  1. Apr 04, 2018
  2. Mar 30, 2018
  3. Mar 07, 2018
  4. Jan 24, 2018
  5. Jan 23, 2018
  6. Nov 21, 2017
    • Benjamin Gordon's avatar
      sepolicy: Add rules for non-init namespaces · 9b2e0cbe
      Benjamin Gordon authored
      In kernel 4.7, the capability and capability2 classes were split apart
      from cap_userns and cap2_userns (see kernel commit
      8e4ff6f228e4722cac74db716e308d1da33d744f). Since then, Android cannot be
      run in a container with SELinux in enforcing mode.
      
      This change applies the existing capability rules to user namespaces as
      well as the root namespace so that Android running in a container
      behaves the same on pre- and post-4.7 kernels.
      
      This is essentially:
        1. New global_capability_class_set and global_capability2_class_set
           that match capability+cap_userns and capability2+cap2_userns,
           respectively.
        2. s/self:capability/self:global_capability_class_set/g
        3. s/self:capability2/self:global_capability2_class_set/g
        4. Add cap_userns and cap2_userns to the existing capability_class_set
           so that it covers all capabilities.  This set was used by several
           neverallow and dontaudit rules, and I confirmed that the new
           classes are still appropriate.
      
      Test: diff new policy against old and confirm that all new rules add
            only cap_userns or cap2_userns;
            Boot ARC++ on a device with the 4.12 kernel.
      Bug: crbug.com/754831
      
      Change-Id: I4007eb3a2ecd01b062c4c78d9afee71c530df95f
      9b2e0cbe
  7. Mar 24, 2017
    • Alex Klyubin's avatar
      Vendor domains must not use Binder · f5446eb1
      Alex Klyubin authored
      On PRODUCT_FULL_TREBLE devices, non-vendor domains (except vendor
      apps) are not permitted to use Binder. This commit thus:
      * groups non-vendor domains using the new "coredomain" attribute,
      * adds neverallow rules restricting Binder use to coredomain and
        appdomain only, and
      * temporarily exempts the domains which are currently violating this
        rule from this restriction. These domains are grouped using the new
        "binder_in_vendor_violators" attribute. The attribute is needed
        because the types corresponding to violators are not exposed to the
        public policy where the neverallow rules are.
      
      Test: mmm system/sepolicy
      Test: Device boots, no new denials
      Test: In Chrome, navigate to ip6.me, play a YouTube video
      Test: YouTube: play a video
      Test: Netflix: play a movie
      Test: Google Camera: take a photo, take an HDR+ photo, record video with
            sound, record slow motion video with sound. Confirm videos play
            back fine and with sound.
      Bug: 35870313
      Change-Id: I0cd1a80b60bcbde358ce0f7a47b90f4435a45c95
      f5446eb1
  8. Feb 07, 2017
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