系统app的权限默认开启,大家应该都知道是修改DefaultPermissionGrantPolicy.java。
而手动安装的第三方app的权限默认开启是修改PackageManagerService.java。
在grantPermissionsLpw函数中添加如下代码
if(pkg.packageName.contains("zhaohua")) {
final int permsSize = pkg.requestedPermissions.size();
for (int i=0; i<permsSize; i++) {
final String name = pkg.requestedPermissions.get(i);
final BasePermission bp = mSettings.mPermissions.get(name);
if(null != bp && permissionsState.grantInstallPermission(bp) != PermissionsState.PERMISSION_OPERATION_FAILURE) {
Slog.d(TAG, "zrx--- grant permission " + name + " to package " + pkg.packageName);
changedInstallPermission = true;
}
}
}