9e6b24c6a5
This switches most remaining HALs to the _client/_server approach. To unblock efforts blocked on majority of HALs having to use this model, this change does not remove unnecessary rules from clients of these HALs. That work will be performed in follow-up commits. This commit only adds allow rules and thus does not break existing functionality. The HALs not yet on the _client/_server model after this commit are: * Allocator HAL, because it's non-trivial to declare all apps except isolated apps as clients of this HAL, which they are. * Boot HAL, because it's still on the non-attributized model and I'm waiting for update_engine folks to answer a couple of questions which will let me refactor the policy of this HAL. Test: mmm system/sepolicy Test: Device boots, no new denials Test: Device boots in recovery mode, no new denials Bug: 34170079 Change-Id: I03e6bcec2fa02f14bdf17d11f7367b62c68a14b9
44 lines
1.3 KiB
Plaintext
44 lines
1.3 KiB
Plaintext
type gatekeeperd, domain;
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type gatekeeperd_exec, exec_type, file_type;
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# gatekeeperd
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binder_service(gatekeeperd)
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binder_use(gatekeeperd)
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### Rules needed when Gatekeeper HAL runs inside gatekeeperd process.
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### These rules should eventually be granted only when needed.
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allow gatekeeperd tee_device:chr_file rw_file_perms;
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allow gatekeeperd ion_device:chr_file r_file_perms;
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# Load HAL implementation
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allow gatekeeperd system_file:dir r_dir_perms;
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###
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### Rules needed when Gatekeeper HAL runs outside of gatekeeperd process.
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### These rules should eventually be granted only when needed.
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hwbinder_use(gatekeeperd)
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hal_client_domain(gatekeeperd, hal_gatekeeper)
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###
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# need to find KeyStore and add self
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add_service(gatekeeperd, gatekeeper_service)
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# Need to add auth tokens to KeyStore
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use_keystore(gatekeeperd)
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allow gatekeeperd keystore:keystore_key { add_auth };
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# For permissions checking
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allow gatekeeperd system_server:binder call;
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allow gatekeeperd permission_service:service_manager find;
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# For parent user ID lookup
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allow gatekeeperd user_service:service_manager find;
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# for SID file access
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allow gatekeeperd gatekeeper_data_file:dir rw_dir_perms;
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allow gatekeeperd gatekeeper_data_file:file create_file_perms;
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# For hardware properties retrieval
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allow gatekeeperd hardware_properties_service:service_manager find;
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r_dir_file(gatekeeperd, cgroup)
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