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Update health 2.1 readme for file_contexts

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-impl file needs to be marked as same_process_hal_file
for charger to work.

Test: none
Change-Id: I998493949284362fbd1dcb8e2a1d48958feb1324
This commit is contained in:
Yifan Hong
2020-01-09 13:22:07 -08:00
parent f1a6e2e828
commit ca44707aea
1 changed files with 5 additions and 0 deletions
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health/2.1/README.md
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@@ -99,6 +99,11 @@ and `update()`, with an additional `energyCounter()` function.
For example (replace `<device>` with the device name):
```
# device/<manufacturer>/<device>/sepolicy/vendor/file_contexts
# Required for charger to open passthrough implementation. Replace <device> with the proper device
# name. File name must be consistent with `stem` of the implementation module.
/vendor/lib(64)?/hw/android\.hardware\.health@2\.0-impl-2\.1-<device>\.so u:object_r:same_process_hal_file:s0
# device/<manufacturer>/<device>/sepolicy/vendor/hal_health_default.te
# Add device specific permissions to hal_health_default domain, especially
# if a device-specific libhealthd is used and/or device-specific storage related