PWN-Hunter/android_system_sepolicy
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Add sepolicy for gralloc-alloc HAL am: dd958e5a21 am: aeb6d5bfcb

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am: 9d6d2a9d88

Change-Id: I629b4d10533b9ce7d7e53c74e101de0bc5541614
This commit is contained in:
Chia-I Wu 2016-11-14 02:09:32 +00:00 committed by android-build-merger
commit 837a6f20b0
11 changed files with 25 additions and 0 deletions
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1
private/file_contexts
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@ -225,6 +225,7 @@
/system/lib(64)?/libart.* u:object_r:libart_file:s0
/system/bin/hw/android\.hardware\.audio@2\.0-service u:object_r:hal_audio_exec:s0
/system/bin/hw/android\.hardware\.boot@1\.0-service u:object_r:hal_boot_exec:s0
/system/bin/hw/android\.hardware\.graphics\.allocator@2\.0-service u:object_r:hal_graphics_allocator_exec:s0
/system/bin/hw/android\.hardware\.light@2\.0-service u:object_r:hal_light_exec:s0
/system/bin/hw/android\.hardware\.memtrack@1\.0-service u:object_r:hal_memtrack_exec:s0
/system/bin/hw/android\.hardware\.nfc@1\.0-service u:object_r:hal_nfc_exec:s0

1
private/hal_graphics_allocator.te Normal file
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@ -0,0 +1 @@
init_daemon_domain(hal_graphics_allocator)

2
public/app.te
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@ -243,6 +243,8 @@ auditallow appdomain ion_device:chr_file { write append };
# TODO audit ion ioctl usage by apps
auditallow appdomain ion_device:chr_file ioctl;
allow { appdomain -isolated_app } hal_graphics_allocator:fd use;
# TODO: switch to meminfo service
allow appdomain proc_meminfo:file r_file_perms;

1
public/bootanim.te
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@ -21,6 +21,7 @@ allow bootanim audioserver_service:service_manager find;
# Allow access to ion memory allocation device
allow bootanim ion_device:chr_file rw_file_perms;
allow bootanim hal_graphics_allocator:fd use;
# Read access to pseudo filesystems.
r_dir_file(bootanim, proc)

1
public/cameraserver.te
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@ -15,6 +15,7 @@ allow cameraserver video_device:dir r_dir_perms;
allow cameraserver video_device:chr_file rw_file_perms;
allow cameraserver camera_device:chr_file rw_file_perms;
allow cameraserver ion_device:chr_file rw_file_perms;
allow cameraserver hal_graphics_allocator:fd use;
allow cameraserver appops_service:service_manager find;
allow cameraserver audioserver_service:service_manager find;

10
public/hal_graphics_allocator.te Normal file
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@ -0,0 +1,10 @@
# graphics buffer allocator subsystem
type hal_graphics_allocator, domain;
type hal_graphics_allocator_exec, exec_type, file_type;
# hwbinder access
hwbinder_use(hal_graphics_allocator)
# GPU device access
allow hal_graphics_allocator gpu_device:chr_file rw_file_perms;
allow hal_graphics_allocator ion_device:chr_file r_file_perms;

1
public/mediacodec.te
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@ -15,6 +15,7 @@ allow mediacodec gpu_device:chr_file rw_file_perms;
allow mediacodec video_device:chr_file rw_file_perms;
allow mediacodec video_device:dir search;
allow mediacodec ion_device:chr_file rw_file_perms;
allow mediacodec hal_graphics_allocator:fd use;
###
### neverallow rules

1
public/mediadrmserver.te
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@ -30,6 +30,7 @@ allow mediadrmserver cgroup:file w_file_perms;
# Allow access to ion memory allocation device
allow mediadrmserver ion_device:chr_file rw_file_perms;
allow mediadrmserver hal_graphics_allocator:fd use;
# Allow access to app_data and media_data_files
allow mediadrmserver media_data_file:dir create_dir_perms;

2
public/mediaserver.te
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@ -124,6 +124,8 @@ allow mediaserver media_rw_data_file:file create_file_perms;
allow mediaserver preloads_data_file:file { getattr read ioctl };
allow mediaserver ion_device:chr_file r_file_perms;
allow mediaserver hal_graphics_allocator:fd use;
allow mediaserver system_server:fd use;
###

4
public/surfaceflinger.te
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@ -4,6 +4,10 @@ type surfaceflinger_exec, exec_type, file_type;
typeattribute surfaceflinger mlstrustedsubject;
# Perform HwBinder IPC.
hwbinder_use(surfaceflinger)
binder_call(surfaceflinger, hal_graphics_allocator)
# Perform Binder IPC.
binder_use(surfaceflinger)
binder_call(surfaceflinger, binderservicedomain)

1
public/system_server.te
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@ -567,6 +567,7 @@ allow system_server preloads_data_file:dir { r_dir_perms write remove_name rmdir
r_dir_file(system_server, cgroup)
allow system_server ion_device:chr_file r_file_perms;
allow system_server hal_graphics_allocator:fd use;
r_dir_file(system_server, proc)
r_dir_file(system_server, proc_meminfo)