1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef IDMAP2_INCLUDE_IDMAP2_FILEUTILS_H_ 18 #define IDMAP2_INCLUDE_IDMAP2_FILEUTILS_H_ 19 20 #include <sys/types.h> 21 22 #include <string> 23 #include <string_view> 24 25 namespace android::idmap2::utils { 26 27 constexpr std::string_view kIdmapCacheDir = "/data/resource-cache"; 28 constexpr const mode_t kIdmapFilePermissionMask = 0133; // u=rw,g=r,o=r 29 30 bool UidHasWriteAccessToPath(uid_t uid, const std::string& path); 31 32 std::string RandomStringForPath(size_t length); 33 34 } // namespace android::idmap2::utils 35 36 #endif // IDMAP2_INCLUDE_IDMAP2_FILEUTILS_H_ 37