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  1. Mar 20, 2017
    • Alex Klyubin's avatar
      Move Graphics Allocator HAL IPC rules to proper location · 49274721
      Alex Klyubin authored
      Every client of Graphics Allocator HAL needs permission to (Hw)Binder
      IPC into the HAL.
      
      Test: Device boots, no denials to do with hal_graphics_allocator
            (also, removing the binder_call(hal_graphics_allocator_client,
            hal_graphics_allocator_server) leads to denials)
      Test: GUI works, YouTube works
      Bug: 34170079
      
      Change-Id: I5c64d966862a125994dab903c2eda5815e336a94
      49274721
  2. Jan 18, 2017
  3. Dec 15, 2016
  4. Dec 14, 2016
  5. Nov 14, 2016
    • Chia-I Wu's avatar
      resolve merge conflicts of 837a6f20 to master · 32436ba2
      Chia-I Wu authored
      Test: make
      Change-Id: Icf77940472c7b7776b731c0ce0c1f53ac8bd198c
      32436ba2
    • Chia-I Wu's avatar
      Add sepolicy for gralloc-alloc HAL · dd958e5a
      Chia-I Wu authored
      Allow SurfaceFlinger to call into IAllocator, and allow everyone to access
      IAllocator's fd.
      
      Specifically,
      
      hwbinder_use(...) for
      avc: denied { call } for scontext=u:r:hal_graphics_allocator:s0 tcontext=u:r:hwservicemanager:s0 tclass=binder permissive=1
      avc: denied { transfer } for scontext=u:r:hal_graphics_allocator:s0 tcontext=u:r:hwservicemanager:s0 tclass=binder permissive=1
      
      allow ... ion_device:chr_file r_file_perms for
      avc: denied { read } for name="ion" dev="tmpfs" ino=15014 scontext=u:r:hal_graphics_allocator:s0 tcontext=u:object_r:ion_device:s0 tclass=chr_file permissive=1
      avc: denied { open } for path="/dev/ion" dev="tmpfs" ino=15014 scontext=u:r:hal_graphics_allocator:s0 tcontext=u:object_r:ion_device:s0 tclass=chr_file permissive=1
      avc: denied { ioctl } for path="/dev/ion" dev="tmpfs" ino=15014 ioctlcmd=4900 scontext=u:r:hal_graphics_allocator:s0 tcontext=u:object_r:ion_device:s0 tclass=chr_file permissive=1
      
      allow ... gpu_device:chr_file rw_file_perms; for
      avc: denied { read write } for name="kgsl-3d0" dev="tmpfs" ino=14956 scontext=u:r:hal_graphics_allocator:s0 tcontext=u:object_r:gpu_device:s0 tclass=chr_file permissive=1
      avc: denied { open } for path="/dev/kgsl-3d0" dev="tmpfs" ino=14956 scontext=u:r:hal_graphics_allocator:s0 tcontext=u:object_r:gpu_device:s0 tclass=chr_file permissive=1
      avc: denied { ioctl } for path="/dev/kgsl-3d0" dev="tmpfs" ino=14956 ioctlcmd=940 scontext=u:r:hal_graphics_allocator:s0 tcontext=u:object_r:gpu_device:s0 tclass=chr_file permissive=1
      
      binder_call(surfaceflinger, ...) for
      avc: denied { call } for scontext=u:r:surfaceflinger:s0 tcontext=u:r:hal_graphics_allocator:s0 tclass=binder permissive=1
      
      allow ... ...:fd use for
      avc: denied { use } for path="anon_inode:dmabuf" dev="anon_inodefs" ino=12794 scontext=u:r:surfaceflinger:s0 tcontext=u:r:hal_graphics_allocator:s0 tclass=fd permissive=1
      
      Bug: 32021161
      Test: make bootimage
      Change-Id: Ie7700142313407ac438c43dd1a85544dc4c67f13
      dd958e5a
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