84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/* See LICENSE file for copyright and license details. */
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "util.h"
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static void show_stat(const char *file, struct stat *st);
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static void
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usage(void)
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{
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eprintf("usage: %s [-L] [file...]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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struct stat st;
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int i, ret = EXIT_SUCCESS;
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int Lflag = 0;
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int (*fn)(const char *, struct stat *);
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char *fnname;
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ARGBEGIN {
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case 'L':
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Lflag = 1;
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break;
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default:
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usage();
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} ARGEND;
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if (argc == 0) {
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if (fstat(STDIN_FILENO, &st) < 0)
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eprintf("stat <stdin>:");
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show_stat("<stdin>", &st);
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}
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if (Lflag) {
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fn = stat;
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fnname = "stat";
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} else {
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fn = lstat;
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fnname = "lstat";
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}
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for (i = 0; i < argc; i++) {
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if (fn(argv[i], &st) == -1) {
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fprintf(stderr, "%s %s: %s\n", fnname,
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argv[i], strerror(errno));
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ret = EXIT_FAILURE;
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continue;
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}
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show_stat(argv[i], &st);
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}
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return ret;
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}
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static void
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show_stat(const char *file, struct stat *st)
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{
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char buf[100];
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printf(" File: ‘%s’\n", file);
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printf(" Size: %lu\tBlocks: %lu\tIO Block: %lu\n", (unsigned long)st->st_size,
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(unsigned long)st->st_blocks, (unsigned long)st->st_blksize);
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printf("Device: %xh/%ud\tInode: %lu\tLinks %lu\n", major(st->st_dev),
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minor(st->st_dev), (unsigned long)st->st_ino, (unsigned long)st->st_nlink);
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printf("Access: %04o\tUid: %u\tGid: %u\n", st->st_mode & 0777, st->st_uid, st->st_gid);
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strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_atime));
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printf("Access: %s\n", buf);
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strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_mtime));
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printf("Modify: %s\n", buf);
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strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->st_ctime));
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printf("Change: %s\n", buf);
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}
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