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74 lines
3.2 KiB
Diff
74 lines
3.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: MSe1969 <mse1969@posteo.de>
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Date: Sat, 14 Nov 2020 13:21:18 +0100
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Subject: [PATCH] AppOps: New Op for (Other) sensors access
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* Add new sensor op to enum
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* Invoke OP_OTHER_SENSORS as default
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* Adapt logic for checking the Ops, if no permission is linked
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cherry-picked from lin17-microG and adapted for R
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Change-Id: If4011566a391314afed9a26e1dcf6e4bc838e4f7
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---
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libs/binder/include/binder/AppOpsManager.h | 3 ++-
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libs/sensor/Sensor.cpp | 1 +
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services/sensorservice/SensorService.cpp | 10 ++++++----
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3 files changed, 9 insertions(+), 5 deletions(-)
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diff --git a/libs/binder/include/binder/AppOpsManager.h b/libs/binder/include/binder/AppOpsManager.h
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index d93935ae5d..4a8c36f5b2 100644
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--- a/libs/binder/include/binder/AppOpsManager.h
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+++ b/libs/binder/include/binder/AppOpsManager.h
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@@ -135,7 +135,8 @@ public:
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OP_PHONE_CALL_MICROPHONE = 100,
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OP_PHONE_CALL_CAMERA = 101,
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OP_RECORD_AUDIO_HOTWORD = 102,
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- _NUM_OP = 103
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+ OP_OTHER_SENSORS = 103,
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+ _NUM_OP = 104
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};
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AppOpsManager();
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diff --git a/libs/sensor/Sensor.cpp b/libs/sensor/Sensor.cpp
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index 9d817ae0bd..76d365d5f7 100644
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--- a/libs/sensor/Sensor.cpp
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+++ b/libs/sensor/Sensor.cpp
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@@ -59,6 +59,7 @@ Sensor::Sensor(struct sensor_t const& hwSensor, const uuid_t& uuid, int halVersi
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mMinDelay = hwSensor.minDelay;
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mFlags = 0;
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mUuid = uuid;
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+ mRequiredAppOp = AppOpsManager::OP_OTHER_SENSORS; //default, other values are explicitly set
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// Set fifo event count zero for older devices which do not support batching. Fused
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// sensors also have their fifo counts set to zero.
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diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
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index 3ca34bba1b..8a62b2bb9c 100644
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--- a/services/sensorservice/SensorService.cpp
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+++ b/services/sensorservice/SensorService.cpp
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@@ -1798,10 +1798,9 @@ status_t SensorService::flushSensor(const sp<SensorEventConnection>& connection,
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bool SensorService::canAccessSensor(const Sensor& sensor, const char* operation,
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const String16& opPackageName) {
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+
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// Check if a permission is required for this sensor
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- if (sensor.getRequiredPermission().length() <= 0) {
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- return true;
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- }
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+ bool noAssociatedPermission = (sensor.getRequiredPermission().length() <= 0);
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const int32_t opCode = sensor.getRequiredAppOp();
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const int32_t appOpMode = sAppOpsManager.checkOp(opCode,
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@@ -1816,7 +1815,10 @@ bool SensorService::canAccessSensor(const Sensor& sensor, const char* operation,
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// Allow access to step sensors if the application targets pre-Q, which is before the
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// requirement to hold the AR permission to access Step Counter and Step Detector events
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// was introduced.
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- canAccess = true;
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+ // [MSe1969: Of course only, if AppOpAllowed]
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+ canAccess = appOpAllowed;
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+ } else if (noAssociatedPermission) {
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+ canAccess = appOpAllowed;
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} else if (hasPermissionForSensor(sensor)) {
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// Ensure that the AppOp is allowed, or that there is no necessary app op for the sensor
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if (opCode < 0 || appOpAllowed) {
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