mirror of
https://github.com/RGBCube/serenity
synced 2025-10-27 14:02:07 +00:00
62 lines
1.3 KiB
C++
62 lines
1.3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@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 <AK/Format.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <sys/sysmacros.h>
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static int usage()
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{
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warnln("usage: mknod <name> <c|b|p> [<major> <minor>]");
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return 1;
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}
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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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// FIXME: Add some kind of option for specifying the file permissions.
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if (arguments.strings.size() < 3)
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return usage();
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if (arguments.strings[2].starts_with('p')) {
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if (arguments.strings.size() != 3)
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return usage();
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} else if (arguments.strings.size() != 5) {
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return usage();
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}
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auto name = arguments.strings[1];
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mode_t mode = 0666;
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switch (arguments.strings[2][0]) {
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case 'c':
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case 'u':
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mode |= S_IFCHR;
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break;
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case 'b':
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mode |= S_IFBLK;
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break;
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case 'p':
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mode |= S_IFIFO;
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break;
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default:
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return usage();
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}
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int major = 0;
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int minor = 0;
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if (arguments.strings.size() == 5) {
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major = atoi(arguments.argv[3]);
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minor = atoi(arguments.argv[4]);
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}
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TRY(Core::System::mknod(name, mode, makedev(major, minor)));
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return 0;
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}
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