Merge "Switch Boot Control HAL policy to _client/_server"

This commit is contained in:
Treehugger Robot 2017-03-20 19:33:54 +00:00 committed by Gerrit Code Review
commit 51a2238c9e
12 changed files with 21 additions and 37 deletions

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@ -174,7 +174,6 @@ binder_service(system_server)
# Perform HwBinder IPC.
hwbinder_use(system_server)
hwallocator_use(system_server)
binder_call(system_server, hal_boot)
binder_call(system_server, hal_contexthub)
hal_client_domain(system_server, hal_contexthub)
hal_client_domain(system_server, hal_fingerprint)

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@ -110,11 +110,6 @@ attribute bluetoothdomain;
# All domains used for binder service domains.
attribute binderservicedomain;
# All domains that access the boot_control HAL. The permissions the HAL
# requires are specific to the implementation provided in each device, but
# common daemons need to be aware of those when calling into the HAL.
attribute boot_control_hal;
# update_engine related domains that need to apply an update and run
# postinstall. This includes the background daemon and the sideload tool from
# recovery for A/B devices.
@ -132,6 +127,9 @@ attribute hal_audio_server;
attribute hal_bluetooth;
attribute hal_bluetooth_client;
attribute hal_bluetooth_server;
attribute hal_bootctl;
attribute hal_bootctl_client;
attribute hal_bootctl_server;
attribute hal_camera;
attribute hal_camera_client;
attribute hal_camera_server;

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@ -1,2 +0,0 @@
# Allow read/write bootctrl block device, if one is defined.
allow boot_control_hal bootctrl_block_device:blk_file rw_file_perms;

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@ -99,6 +99,3 @@ type metadata_block_device, dev_type;
# The 'misc' partition used by recovery and A/B.
type misc_block_device, dev_type;
# Bootctrl block device used by A/B update (update_engine, update_verifier).
type bootctrl_block_device, dev_type;

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@ -1,5 +0,0 @@
# boot_control subsystem
type hal_boot, domain, boot_control_hal;
# call into system_server process (callbacks)
binder_call(hal_boot, system_server)

3
public/hal_bootctl.te Normal file
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@ -0,0 +1,3 @@
# HwBinder IPC from client to server, and callbacks
binder_call(hal_bootctl_client, hal_bootctl_server)
binder_call(hal_bootctl_server, hal_bootctl_client)

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@ -8,7 +8,8 @@ type recovery, domain, domain_deprecated;
# Otherwise recovery is only allowed the domain rules.
recovery_only(`
# Allow recovery to perform an update as update_engine would do.
typeattribute recovery update_engine_common, boot_control_hal;
typeattribute recovery update_engine_common;
hal_client_domain(recovery, hal_bootctl)
allow recovery self:capability { chown dac_override fowner fsetid setfcap setuid setgid sys_admin sys_tty_config };

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@ -1,6 +1,5 @@
# Domain for update_engine daemon.
# update_engine uses the boot_control_hal.
type update_engine, domain, domain_deprecated, update_engine_common, boot_control_hal;
type update_engine, domain, domain_deprecated, update_engine_common;
type update_engine_exec, exec_type, file_type;
type update_engine_data_file, file_type, data_file_type;
@ -39,6 +38,5 @@ binder_call(update_engine, priv_app)
allow update_engine ota_package_file:file r_file_perms;
allow update_engine ota_package_file:dir r_dir_perms;
# Use binderized HAL
hwbinder_use(update_engine)
binder_call(update_engine, hal_boot)
# Use Boot Control HAL
hal_client_domain(update_engine, hal_bootctl)

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@ -1,11 +1,7 @@
# update_verifier
# update_verifier uses the boot_control_hal.
type update_verifier, domain, boot_control_hal;
type update_verifier, domain;
type update_verifier_exec, exec_type, file_type;
# find the boot_control_hal
allow update_verifier system_file:dir r_dir_perms;
# Allow update_verifier to reach block devices in /dev/block.
allow update_verifier block_device:dir search;
@ -16,6 +12,5 @@ allow update_verifier ota_package_file:file r_file_perms;
# Read all blocks in dm wrapped system partition.
allow update_verifier dm_device:blk_file r_file_perms;
# Use binderized HAL
hwbinder_use(update_verifier)
binder_call(update_verifier, hal_boot)
# Use Boot Control HAL
hal_client_domain(update_verifier, hal_bootctl)

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@ -4,7 +4,7 @@
/(vendor|system/vendor)/bin/hw/android\.hardware\.audio@2\.0-service u:object_r:hal_audio_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.bluetooth@1\.0-service u:object_r:hal_bluetooth_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.biometrics\.fingerprint@2\.1-service u:object_r:hal_fingerprint_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.boot@1\.0-service u:object_r:hal_boot_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.boot@1\.0-service u:object_r:hal_bootctl_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.camera\.provider@2\.4-service u:object_r:hal_camera_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.configstore@1\.0-service u:object_r:hal_configstore_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.contexthub@1\.0-service u:object_r:hal_contexthub_default_exec:s0

6
vendor/hal_boot.te vendored
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@ -1,6 +0,0 @@
# boot_control subsystem
hal_impl_domain(hal_boot)
type hal_boot_exec, exec_type, file_type;
init_daemon_domain(hal_boot)

6
vendor/hal_bootctl_default.te vendored Normal file
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@ -0,0 +1,6 @@
# Boot control subsystem
type hal_bootctl_default, domain;
hal_server_domain(hal_bootctl_default, hal_bootctl)
type hal_bootctl_default_exec, exec_type, file_type;
init_daemon_domain(hal_bootctl_default)