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Userland: Move command-line utilities to Userland/Utilities/
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142 changed files with 58 additions and 58 deletions
75
Userland/Utilities/env.cpp
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75
Userland/Utilities/env.cpp
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/*
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* Copyright (c) 2020, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibCore/DirIterator.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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if (pledge("stdio rpath exec", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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const char* filename = nullptr;
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for (int idx = 1; idx < argc; ++idx) {
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if (idx == 1) {
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if (StringView { argv[idx] } == "-i" || StringView { argv[idx] } == "--ignore-environment") {
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clearenv();
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continue;
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}
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}
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if (StringView { argv[idx] }.contains('=')) {
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putenv(argv[idx]);
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} else {
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filename = argv[idx];
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argv += idx;
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break;
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}
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}
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if (filename == nullptr) {
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for (auto entry = environ; *entry != nullptr; ++entry)
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printf("%s\n", *entry);
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return 0;
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}
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String filepath = Core::find_executable_in_path(filename);
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if (filepath.is_null()) {
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warnln("no {} in path", filename);
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return 1;
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}
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execv(filepath.characters(), argv);
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perror("execv");
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return 1;
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}
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