Brian Duddie ee8cd6b127 Allow sensors daemon to create vendor data files
Add an entry to init.hardware.rc to create /data/vendor/sensors at
startup, and sepolicy entries that allow the sensors daemon to create
files in that directory. These will be used to persist runtime
calibration across reboot, but not across factory reset.

denied { getattr } for pid=14080 comm="sensors.qcom"
path="/data/vendor/sensors/cal.txt" dev="sda45" ino=2179116
scontext=u:r:sensors:s0 tcontext=u:object_r:system_data_file:s0
tclass=file permissive=1
denied { write } for pid=14113 comm="sensors.qcom" name="vendor"
dev="sda45" ino=2179073 scontext=u:r:sensors:s0
tcontext=u:object_r:system_data_file:s0 tclass=dir permissive=1
denied { add_name } for pid=14113 comm="sensors.qcom" name="sensors"
scontext=u:r:sensors:s0 tcontext=u:object_r:system_data_file:s0
tclass=dir permissive=1
denied { create } for pid=14113 comm="sensors.qcom" name="sensors"
scontext=u:r:sensors:s0 tcontext=u:object_r:system_data_file:s0
tclass=dir permissive=1
denied { create } for pid=14113 comm="sensors.qcom" name="cal.bin"
scontext=u:r:sensors:s0 tcontext=u:object_r:system_data_file:s0
tclass=file permissive=1
denied { write open } for pid=14113 comm="sensors.qcom"
path="/data/vendor/sensors/cal.bin" dev="sda45" ino=2179115
scontext=u:r:sensors:s0 tcontext=u:object_r:system_data_file:s0
tclass=file permissive=1
denied { read } for pid=14113 comm="sensors.qcom"
path="/data/vendor/sensors/cal.txt" dev="sda45" ino=2179116
scontext=u:r:sensors:s0 tcontext=u:object_r:system_data_file:s0
tclass=file permissive=1
denied { getattr } for pid=14113 comm="sensors.qcom"
path="/data/vendor/sensors/cal.txt" dev="sda45" ino=2179116
scontext=u:r:sensors:s0 tcontext=u:object_r:system_data_file:s0
tclass=file permissive=1

Bug: 38425697
Test: confirm folder is created on boot, and calibration files are
created, updated, and read successfully by sensors daemon
Change-Id: Ie23cafe4f43b3335e07cf0d13dde0c5d06b69f80
2017-06-29 16:36:38 -07:00
2017-03-28 22:43:32 +00:00
2017-04-21 11:21:57 -07:00
2017-04-26 21:09:10 +00:00
2017-05-25 11:40:24 -07:00
2017-04-19 18:29:26 -07:00
2017-03-21 10:28:34 -07:00
2017-06-26 04:20:34 +00:00
2017-06-12 21:49:47 -07:00
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