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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2020, Shannon Booth <shannon.ml.booth@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/String.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DateTime.h>
#include <grp.h>
#include <inttypes.h>
#include <pwd.h>
#include <stdio.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
static int stat(const char* file, bool should_follow_links)
{
struct stat st;
int rc = should_follow_links ? stat(file, &st) : lstat(file, &st);
if (rc < 0) {
perror("lstat");
return 1;
}
printf(" File: %s\n", file);
printf(" Inode: %u\n", st.st_ino);
if (S_ISCHR(st.st_mode) || S_ISBLK(st.st_mode))
printf(" Device: %u,%u\n", major(st.st_rdev), minor(st.st_rdev));
else
printf(" Size: %" PRIi64 "\n", st.st_size);
printf(" Links: %u\n", st.st_nlink);
printf(" Blocks: %u\n", st.st_blocks);
printf(" UID: %u", st.st_uid);
if (auto* pwd = getpwuid(st.st_uid)) {
printf(" (%s)", pwd->pw_name);
}
printf("\n");
printf(" GID: %u", st.st_gid);
if (auto* grp = getgrgid(st.st_gid)) {
printf(" (%s)", grp->gr_name);
}
printf("\n");
printf(" Mode: (%o/", st.st_mode);
if (S_ISDIR(st.st_mode))
printf("d");
else if (S_ISLNK(st.st_mode))
printf("l");
else if (S_ISBLK(st.st_mode))
printf("b");
else if (S_ISCHR(st.st_mode))
printf("c");
else if (S_ISFIFO(st.st_mode))
printf("f");
else if (S_ISSOCK(st.st_mode))
printf("s");
else if (S_ISREG(st.st_mode))
printf("-");
else
printf("?");
printf("%c%c%c%c%c%c%c%c",
st.st_mode & S_IRUSR ? 'r' : '-',
st.st_mode & S_IWUSR ? 'w' : '-',
st.st_mode & S_ISUID ? 's' : (st.st_mode & S_IXUSR ? 'x' : '-'),
st.st_mode & S_IRGRP ? 'r' : '-',
st.st_mode & S_IWGRP ? 'w' : '-',
st.st_mode & S_ISGID ? 's' : (st.st_mode & S_IXGRP ? 'x' : '-'),
st.st_mode & S_IROTH ? 'r' : '-',
st.st_mode & S_IWOTH ? 'w' : '-');
if (st.st_mode & S_ISVTX)
printf("t");
else
printf("%c", st.st_mode & S_IXOTH ? 'x' : '-');
printf(")\n");
auto print_time = [](time_t t) {
printf("%s\n", Core::DateTime::from_timestamp(t).to_string().characters());
};
printf("Accessed: ");
print_time(st.st_atime);
printf("Modified: ");
print_time(st.st_mtime);
printf(" Changed: ");
print_time(st.st_ctime);
return 0;
}
int main(int argc, char** argv)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
bool should_follow_links = false;
Vector<const char*> files;
auto args_parser = Core::ArgsParser();
args_parser.add_option(should_follow_links, "Follow links to files", nullptr, 'L');
args_parser.add_positional_argument(files, "File(s) to stat", "file", Core::ArgsParser::Required::Yes);
args_parser.parse(argc, argv);
int ret = 0;
for (auto& file : files)
ret |= stat(file, should_follow_links);
return ret;
}
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