platform_system_sepolicy/public/bootanim.te

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# bootanimation oneshot service
type bootanim, domain;
type bootanim_exec, system_file_type, exec_type, file_type;
hal_client_domain(bootanim, hal_configstore)
hal_client_domain(bootanim, hal_graphics_allocator)
hal_client_domain(bootanim, hal_graphics_composer)
binder_use(bootanim)
binder_call(bootanim, surfaceflinger)
binder_call(bootanim, audioserver)
hwbinder_use(bootanim)
allow bootanim gpu_device:chr_file rw_file_perms;
allow bootanim gpu_device:dir r_dir_perms;
allow bootanim sysfs_gpu:file r_file_perms;
# /oem access
allow bootanim oemfs:dir search;
allow bootanim oemfs:file r_file_perms;
allow bootanim audio_device:dir r_dir_perms;
allow bootanim audio_device:chr_file rw_file_perms;
allow bootanim audioserver_service:service_manager find;
allow bootanim surfaceflinger_service:service_manager find;
allow bootanim surfaceflinger:unix_stream_socket { read write };
# Allow access to ion memory allocation device
allow bootanim ion_device:chr_file rw_file_perms;
Add missing permission for accessing the DMA-BUF system heap This patch fixes the following denials: avc: denied { open } for comm="composer@2.4-se" path="/dev/dma_heap/system" dev="tmpfs" ino=700 scontext=u:r:hal_graphics_composer_default:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=1 avc: denied { open } for comm="android.hardwar" path="/dev/dma_heap/system" dev="tmpfs" ino=700 scontext=u:r:hal_sensors_default:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=1 avc: denied { open } for comm="android.hardwar" path="/dev/dma_heap/system" dev="tmpfs" ino=700 scontext=u:r:hal_camera_default:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=1 avc: denied { open } for comm="BootAnimation" path="/dev/dma_heap/system" dev="tmpfs" ino=700 scontext=u:r:bootanim:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=1 avc: denied { open } for comm="Binder:470_2" path="/dev/dma_heap/system" dev="tmpfs" ino=700 scontext=u:r:surfaceflinger:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=1 avc: denied { read } for comm="HwBinder:946_2" name="system" dev="tmpfs" ino=588 scontext=u:r:cameraserver:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=1 avc: denied { open } for comm="HwBinder:946_2" path="/dev/dma_heap/system" dev="tmpfs" ino=588 scontext=u:r:cameraserver:s0 tcontext=u:object_r:dmabuf_system_heap_device:s0 tclass=chr_file permissive=1 Bug: 178865267 Test: boot without these denials Signed-off-by: Hyesoo Yu <hyesoo.yu@samsung.com> Change-Id: Ic31dffd1328a8693b721433e1dcbbc650d3a3c07
2021-02-16 06:57:42 +01:00
# Allow access to DMA-BUF system heap
allow bootanim dmabuf_system_heap_device:chr_file r_file_perms;
allow bootanim hal_graphics_allocator:fd use;
Add sepolicy for hwcomposer HAL Allow SurfaceFlinger to call into IComposer, and vice versa for IComposerCallback. Specifically, hwbinder_use(...) for avc: denied { call } for scontext=u:r:hal_graphics_composer:s0 tcontext=u:r:hwservicemanager:s0 tclass=binder permissive=1 avc: denied { transfer } for scontext=u:r:hal_graphics_composer:s0 tcontext=u:r:hwservicemanager:s0 tclass=binder permissive=1 binder_call(..., surfaceflinger) for avc: denied { call } for scontext=u:r:hal_graphics_composer:s0 tcontext=u:r:surfaceflinger:s0 tclass=binder 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_composer: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_composer: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_composer:s0 tcontext=u:object_r:gpu_device:s0 tclass=chr_file permissive=1 allow ... ion_device:chr_file r_file_perms for avc: denied { ioctl } for path="/dev/ion" dev="tmpfs" ino=15014 ioctlcmd=4900 scontext=u:r:hal_graphics_composer:s0 tcontext=u:object_r:ion_device:s0 tclass=chr_file permissive=1 allow ... graphics_device ... for avc: denied { ioctl } for path="/dev/graphics/fb0" dev="tmpfs" ino=15121 ioctlcmd=5380 scontext=u:r:hal_graphics_composer:s0 tcontext=u:object_r:graphics_device:s0 tclass=chr_file permissive=1 allow ... ...:fd use for avc: denied { use } for path="anon_inode:dmabuf" dev="anon_inodefs" ino=12794 scontext=u:r:hal_graphics_composer:s0 tcontext=u:r:hal_graphics_allocator_service:s0 tclass=fd permissive=1 avc: denied { use } for path="anon_inode:sync_fence" dev="anon_inodefs" ino=12794 scontext=u:r:hal_graphics_composer:s0 tcontext=u:r:bootanim:s0 tclass=fd permissive=1 avc: denied { use } for path="anon_inode:sync_fence" dev="anon_inodefs" ino=12794 scontext=u:r:hal_graphics_composer:s0 tcontext=u:r:surfaceflinger:s0 tclass=fd permissive=1 avc: denied { use } for path="anon_inode:sync_fence" dev="anon_inodefs" ino=12794 scontext=u:r:hal_graphics_composer:s0 tcontext=u:r:platform_app:s0:c512,c768 tclass=fd permissive=1 binder_call(surfaceflinger, ...) for avc: denied { call } for scontext=u:r:surfaceflinger:s0 tcontext=u:r:hal_graphics_composer:s0 tclass=binder permissive=1 avc: denied { transfer } for scontext=u:r:surfaceflinger:s0 tcontext=u:r:hal_graphics_composer:s0 tclass=binder permissive=1 avc: denied { use } for path="anon_inode:sync_fence" dev="anon_inodefs" ino=12794 ioctlcmd=3e02 scontext=u:r:surfaceflinger:s0 tcontext=u:r:hal_graphics_composer:s0 tclass=fd permissive=1 avc: denied { use } for path="anon_inode:sync_fence" dev="anon_inodefs" ino=12794 scontext=u:r:surfaceflinger:s0 tcontext=u:r:hal_graphics_composer:s0 tclass=fd permissive=1 allow bootanim ...:fd use for avc: denied { use } for path="anon_inode:sync_fence" dev="anon_inodefs" ino=11947 scontext=u:r:bootanim:s0 tcontext=u:r:hal_graphics_composer:s0 tclass=fd permissive=1 Bug: 32021609 Test: make bootimage Change-Id: I036cdbebf0c619fef7559f294f1865f381b17588
2016-10-18 04:58:22 +02:00
# Fences
allow bootanim hal_graphics_composer:fd use;
# Read access to pseudo filesystems.
allow bootanim proc_meminfo:file r_file_perms;
# System file accesses.
allow bootanim system_file:dir r_dir_perms;