Chaser patch for AppOps restriction changes. (32f0fa4a) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/AppOpsService.java

+25 −8

Original line number	Diff line number	Diff line
		@@ -121,6 +121,8 @@ public class AppOpsService extends IAppOpsService.Stub {
		* - SparseArray w/ mapping:
		* AppOp code --> Set of packages that are not restricted for this code
		*
		* For efficiency, a core assumption here is that the number of per-package exemptions stored
		* here will be relatively small. If this changes, this data structure should be revisited.
		*/
		private final ArrayMap<IBinder, SparseArray<Pair<boolean[], SparseArray<ArraySet<String>>>>>
		mOpUserRestrictions = new ArrayMap<>();
		@@ -1304,10 +1306,13 @@ public class AppOpsService extends IAppOpsService.Stub {
		}

		if (opRestrictions[code]) {
		if (opExceptions != null && opExceptions.get(code) != null &&
		opExceptions.get(code).contains(packageName)) {

		if (opExceptions != null) {
		ArraySet<String> ex = opExceptions.get(code);
		if (ex != null && ex.contains(packageName)) {
		continue; // AppOps code is restricted, but this package is exempt
		}
		}

		if (AppOpsManager.opAllowSystemBypassRestriction(code)) {
		// If we are the system, bypass user restrictions for certain codes
		@@ -2143,9 +2148,8 @@ public class AppOpsService extends IAppOpsService.Stub {
		final SparseArray<ArraySet<String>> opExceptions =
		getUserPackageExemptionsForToken(token, userHandle);

		// If exceptionPackages is not null, update the exception packages for this AppOps code
		ArraySet<String> exceptions = opExceptions.get(code);
		if (exceptionPackages != null) {
		if (exceptionPackages != null && exceptionPackages.length > 0) {
		if (exceptions == null) {
		exceptions = new ArraySet<>(exceptionPackages.length);
		opExceptions.put(code, exceptions);
		@@ -2153,7 +2157,11 @@ public class AppOpsService extends IAppOpsService.Stub {
		exceptions.clear();
		}

		exceptions.addAll(Arrays.asList(exceptionPackages));
		for (String p : exceptionPackages) {
		exceptions.add(p);
		}
		} else {
		opExceptions.remove(code);
		}
		}

		@@ -2219,12 +2227,21 @@ public class AppOpsService extends IAppOpsService.Stub {

		if (restrictions != null) {
		final boolean[] opRestrictions = restrictions.first;
		final SparseArray<ArraySet<String>> opExceptions = restrictions.second;
		boolean stillHasRestrictions = false;
		if (opRestrictions != null) {
		for (boolean restriction : opRestrictions) {
		for (int i = 0; i < opRestrictions.length; i++) {
		boolean restriction = opRestrictions[i];
		if (restriction) {
		return;
		stillHasRestrictions = true;
		} else {
		opExceptions.remove(i);
		}
		}
		}

		if (stillHasRestrictions) {
		return;
		}

		// No restrictions set for this client