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health: Update README.md for SELinux rule example am: d4ebad8aef am: a68e416fee

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Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1894882

Change-Id: I5acdc5ff5e82143242fd7c07584d2b77f46ec85a
This commit is contained in:
Yifan Hong
2021-11-17 19:13:28 +00:00
committed by Automerger Merge Worker
parent 0e98137981 a68e416fee
commit c8b2bc6339
1 changed files with 17 additions and 0 deletions
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health/aidl/README.md
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@@ -162,9 +162,26 @@ Add device specific permissions to the domain where the health HAL
process is executed, especially if a device-specific `libhealthd` is used process is executed, especially if a device-specific `libhealthd` is used
and/or device-specific storage related APIs are implemented. and/or device-specific storage related APIs are implemented.
Example (assuming that your health AIDL service runs in domain
`hal_health_tuna`:
```text
type hal_health_tuna, domain;
hal_server_domain(hal_health_tuna, hal_health)
type hal_health_tuna_exec, exec_type, vendor_file_type, file_type;
# allow hal_health_tuna ...;
```
If you did not define a separate domain, the domain is likely If you did not define a separate domain, the domain is likely
`hal_health_default`. The device-specific rules for it is likely at `hal_health_default`. The device-specific rules for it is likely at
`device/<manufacturer>/<device>/sepolicy/vendor/hal_health_default.te`. `device/<manufacturer>/<device>/sepolicy/vendor/hal_health_default.te`.
In this case, the aforementioned SELinux rules and types has already been
defined. You only need to add device-specific permissions.
```text
# allow hal_health_default ...;
```
### Implementing charger {#charger} ### Implementing charger {#charger}