83 lines
1.9 KiB
C++
Executable File
83 lines
1.9 KiB
C++
Executable File
/*
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Copyright 2025 Yağız Zengin
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 <cstdio>
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#include <cstdlib>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <libhelper/lib.hpp>
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namespace Helper {
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bool hasSuperUser()
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{
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return (getuid() == 0);
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}
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bool isExists(const std::string_view entry)
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{
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struct stat st{};
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return (stat(entry.data(), &st) == 0);
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}
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bool fileIsExists(const std::string_view file)
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{
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struct stat st{};
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if (stat(file.data(), &st) != 0) return false;
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return S_ISREG(st.st_mode);
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}
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bool directoryIsExists(const std::string_view directory)
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{
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struct stat st{};
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if (stat(directory.data(), &st) != 0) return false;
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return S_ISDIR(st.st_mode);
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}
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bool linkIsExists(const std::string_view entry)
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{
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return (isLink(entry) || isHardLink(entry));
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}
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bool isLink(const std::string_view entry)
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{
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struct stat st{};
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if (lstat(entry.data(), &st) != 0) return false;
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return S_ISLNK(st.st_mode);
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}
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bool isSymbolicLink(const std::string_view entry)
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{
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return isLink(entry);
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}
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bool isHardLink(const std::string_view entry)
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{
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struct stat st{};
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if (lstat(entry.data(), &st) != 0) return false;
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return (st.st_nlink >= 2);
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}
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bool areLinked(const std::string_view entry1, const std::string_view entry2)
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{
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const std::string st1 = (isSymbolicLink(entry1)) ? readSymlink(entry1) : std::string(entry1.data());
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const std::string st2 = (isSymbolicLink(entry2)) ? readSymlink(entry2) : std::string(entry2.data());
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return (st1 == st2);
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}
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} // namespace Helper
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