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https://github.com/SerenityOS/serenity
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d1328639b4
Core::System::mkfifo() doesn't rely on POSIX's mkfifo() and sends the syscall directly to our system. This means that the and errno doesn't get updated which ultimately caused the program to display an incorrect message 'mkfifo: Success (not an error)'.
43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/*
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* Copyright (c) 2020, Peter Elliott <pelliott@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/ArgsParser.h>
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#include <LibCore/FilePermissionsMask.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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#include <sys/stat.h>
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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TRY(Core::System::pledge("stdio dpath"));
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DeprecatedString mode_string;
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mode_t mask_reference_mode = 0777;
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mode_t mode = 0666;
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Vector<StringView> paths;
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Core::ArgsParser args_parser;
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args_parser.add_option(mode_string, "Set FIFO permissions", "mode", 'm', "mode");
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args_parser.add_positional_argument(paths, "Paths of FIFOs to create", "paths");
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args_parser.parse(arguments);
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if (!mode_string.is_empty()) {
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auto mask = TRY(Core::FilePermissionsMask::parse(mode_string));
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mode = mask.apply(mask_reference_mode);
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}
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int exit_code = 0;
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for (auto path : paths) {
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auto error_or_void = Core::System::mkfifo(path, mode);
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if (error_or_void.is_error()) {
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warnln("mkfifo: Couldn't create fifo '{}': {}", path, error_or_void.error());
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exit_code = 1;
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}
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}
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return exit_code;
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}
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