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Merge "allow CBR to write SMS database" into rvc-dev

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This commit is contained in:
Chen Xu
2020-05-19 04:41:50 +00:00
committed by Android (Google) Code Review
parent 799b92b2d5 1eff8d2232
commit b44d6d6d48
1 changed files with 18 additions and 9 deletions
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27
telephony/common/com/android/internal/telephony/SmsApplication.java
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@@ -536,13 +536,16 @@ public final class SmsApplication {
// Assign permission to special system apps
assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,
PHONE_PACKAGE_NAME);
PHONE_PACKAGE_NAME, true);
assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,
BLUETOOTH_PACKAGE_NAME);
BLUETOOTH_PACKAGE_NAME, true);
assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,
MMS_SERVICE_PACKAGE_NAME);
MMS_SERVICE_PACKAGE_NAME, true);
assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,
TELEPHONY_PROVIDER_PACKAGE_NAME);
TELEPHONY_PROVIDER_PACKAGE_NAME, true);
// CellbroadcastReceiver is a mainline module thus skip signature match.
assignExclusiveSmsPermissionsToSystemApp(context, packageManager, appOps,
CellBroadcastUtils.getDefaultCellBroadcastReceiverPackageName(context), false);
// Give AppOps permission to UID 1001 which contains multiple
// apps, all of them should be able to write to telephony provider.
@@ -744,17 +747,23 @@ public final class SmsApplication {
* @param packageManager The package manager instance
* @param appOps The AppOps manager instance
* @param packageName The package name of the system app
* @param sigatureMatch whether to check signature match
*/
private static void assignExclusiveSmsPermissionsToSystemApp(Context context,
PackageManager packageManager, AppOpsManager appOps, String packageName) {
PackageManager packageManager, AppOpsManager appOps, String packageName,
boolean sigatureMatch) {
// First check package signature matches the caller's package signature.
// Since this class is only used internally by the system, this check makes sure
// the package signature matches system signature.
final int result = packageManager.checkSignatures(context.getPackageName(), packageName);
if (result != PackageManager.SIGNATURE_MATCH) {
Log.e(LOG_TAG, packageName + " does not have system signature");
return;
if (sigatureMatch) {
final int result = packageManager.checkSignatures(context.getPackageName(),
packageName);
if (result != PackageManager.SIGNATURE_MATCH) {
Log.e(LOG_TAG, packageName + " does not have system signature");
return;
}
}
try {
PackageInfo info = packageManager.getPackageInfo(packageName, 0);
int mode = appOps.unsafeCheckOp(AppOpsManager.OPSTR_WRITE_SMS, info.applicationInfo.uid,