mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-22 02:26:11 +00:00
112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2020, Shannon Booth <shannon@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/DateTime.h>
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#include <LibCore/System.h>
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#include <LibMain/Main.h>
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#include <grp.h>
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#include <pwd.h>
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#include <sys/sysmacros.h>
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#include <time.h>
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static ErrorOr<int> stat(StringView file, bool should_follow_links)
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{
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auto st = TRY(should_follow_links ? Core::System::stat(file) : Core::System::lstat(file));
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outln(" File: {}", file);
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outln(" Device: {}", st.st_dev);
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outln(" Inode: {}", st.st_ino);
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if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
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outln(" Device: {},{}", major(st.st_rdev), minor(st.st_rdev));
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else
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outln(" Size: {}", st.st_size);
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outln(" Links: {}", st.st_nlink);
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outln(" Blocks: {}", st.st_blocks);
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out(" UID: {}", st.st_uid);
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if (auto* pwd = getpwuid(st.st_uid)) {
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out(" ({})", pwd->pw_name);
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}
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outln("");
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out(" GID: {}", st.st_gid);
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if (auto* grp = getgrgid(st.st_gid)) {
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out(" ({})", grp->gr_name);
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}
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outln("");
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out(" Mode: ({:o}/", st.st_mode);
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if (S_ISDIR(st.st_mode))
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out("d");
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else if (S_ISLNK(st.st_mode))
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out("l");
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else if (S_ISBLK(st.st_mode))
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out("b");
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else if (S_ISCHR(st.st_mode))
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out("c");
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else if (S_ISFIFO(st.st_mode))
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out("f");
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else if (S_ISSOCK(st.st_mode))
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out("s");
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else if (S_ISREG(st.st_mode))
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out("-");
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else
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out("?");
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out("{:c}{:c}{:c}{:c}{:c}{:c}{:c}{:c}",
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st.st_mode & S_IRUSR ? 'r' : '-',
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st.st_mode & S_IWUSR ? 'w' : '-',
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st.st_mode & S_ISUID ? 's' : (st.st_mode & S_IXUSR ? 'x' : '-'),
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st.st_mode & S_IRGRP ? 'r' : '-',
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st.st_mode & S_IWGRP ? 'w' : '-',
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st.st_mode & S_ISGID ? 's' : (st.st_mode & S_IXGRP ? 'x' : '-'),
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st.st_mode & S_IROTH ? 'r' : '-',
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st.st_mode & S_IWOTH ? 'w' : '-');
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if (st.st_mode & S_ISVTX)
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out("t");
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else
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out("{:c}", st.st_mode & S_IXOTH ? 'x' : '-');
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outln(")");
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auto print_time = [](timespec t) {
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outln("{}.{:09}", Core::DateTime::from_timestamp(t.tv_sec).to_deprecated_string(), t.tv_nsec);
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};
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out("Accessed: ");
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print_time(st.st_atim);
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out("Modified: ");
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print_time(st.st_mtim);
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out(" Changed: ");
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print_time(st.st_ctim);
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return 0;
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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 rpath"));
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bool should_follow_links = false;
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Vector<StringView> files;
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auto args_parser = Core::ArgsParser();
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args_parser.add_option(should_follow_links, "Follow links to files", nullptr, 'L');
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args_parser.add_positional_argument(files, "File(s) to stat", "file", Core::ArgsParser::Required::Yes);
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args_parser.parse(arguments);
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bool had_error = false;
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for (auto& file : files) {
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auto r = stat(file, should_follow_links);
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if (r.is_error()) {
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had_error = true;
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warnln("stat: cannot stat '{}': {}", file, strerror(r.error().code()));
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}
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}
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return had_error;
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}
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