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49 lines
1.8 KiB
49 lines
1.8 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <string>
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#include "TestHelpers.h"
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#include "android-base/stringprintf.h"
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#include "gtest/gtest.h"
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#include "idmap2/FileUtils.h"
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#include "private/android_filesystem_config.h"
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namespace android::idmap2::utils {
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#ifdef __ANDROID__
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TEST(FileUtilsTests, UidHasWriteAccessToPath) {
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constexpr const char* tmp_path = "/data/local/tmp/test@idmap";
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const std::string cache_path(base::StringPrintf("%s/test@idmap", kIdmapCacheDir));
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const std::string sneaky_cache_path(base::StringPrintf("/data/../%s/test@idmap", kIdmapCacheDir));
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ASSERT_TRUE(UidHasWriteAccessToPath(AID_ROOT, tmp_path));
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ASSERT_TRUE(UidHasWriteAccessToPath(AID_ROOT, cache_path));
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ASSERT_TRUE(UidHasWriteAccessToPath(AID_ROOT, sneaky_cache_path));
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ASSERT_TRUE(UidHasWriteAccessToPath(AID_SYSTEM, tmp_path));
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ASSERT_TRUE(UidHasWriteAccessToPath(AID_SYSTEM, cache_path));
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ASSERT_TRUE(UidHasWriteAccessToPath(AID_SYSTEM, sneaky_cache_path));
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constexpr const uid_t AID_SOME_APP = AID_SYSTEM + 1;
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ASSERT_TRUE(UidHasWriteAccessToPath(AID_SOME_APP, tmp_path));
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ASSERT_FALSE(UidHasWriteAccessToPath(AID_SOME_APP, cache_path));
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ASSERT_FALSE(UidHasWriteAccessToPath(AID_SOME_APP, sneaky_cache_path));
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}
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#endif
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} // namespace android::idmap2::utils
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