summaryrefslogtreecommitdiff
path: root/src/stat.c
blob: 2dc82438fc4e3deca5e54a42be86e6f74d2410e1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
/* stat.c -- display file or filesystem status
   Copyright (C) 2001, 2002, 2003 Free Software Foundation.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

   Written by Michael Meskes.  */

#include <config.h>

#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
#include <unistd.h>
#include <time.h>
#if HAVE_SYS_STATVFS_H && HAVE_STRUCT_STATVFS_F_BASETYPE
# include <sys/statvfs.h>
#elif HAVE_SYS_VFS_H
# include <sys/vfs.h>
#elif HAVE_SYS_MOUNT_H && HAVE_SYS_PARAM_H
/* NOTE: freebsd5.0 needs sys/param.h and sys/mount.h for statfs.
   It does have statvfs.h, but shouldn't use it, since it doesn't
   HAVE_STRUCT_STATVFS_F_BASETYPE.  So find a clean way to fix it.  */
/* NetBSD 1.5.2 needs these, for the declaration of struct statfs. */
# include <sys/param.h>
# include <sys/mount.h>
# if HAVE_NETINET_IN_H && HAVE_NFS_NFS_CLNT_H && HAVE_NFS_VFS_H
/* Ultrix 4.4 needs these for the declaration of struct statfs.  */
#  include <netinet/in.h>
#  include <nfs/nfs_clnt.h>
#  include <nfs/vfs.h>
# endif
#endif

#include "system.h"

#include "closeout.h"
#include "error.h"
#include "filemode.h"
#include "file-type.h"
#include "fs.h"
#include "getopt.h"
#include "quote.h"
#include "quotearg.h"
#include "strftime.h"
#include "xreadlink.h"

#define NAMEMAX_FORMAT PRIuMAX

#if HAVE_STRUCT_STATVFS_F_BASETYPE
# define STRUCT_STATVFS struct statvfs
# define HAVE_STRUCT_STATXFS_F_TYPE HAVE_STRUCT_STATVFS
# if HAVE_STRUCT_STATVFS_F_NAMEMAX
#  define SB_F_NAMEMAX(S) ((uintmax_t) ((S)->f_namemax))
# endif
#else
# define STRUCT_STATVFS struct statfs
# define HAVE_STRUCT_STATXFS_F_TYPE HAVE_STRUCT_STATFS
# if HAVE_STRUCT_STATFS_F_NAMELEN
#  define SB_F_NAMEMAX(S) ((uintmax_t) ((S)->f_namelen))
# endif
#endif

#ifndef SB_F_NAMEMAX
/* NetBSD 1.5.2 has neither f_namemax nor f_namelen.  */
# define SB_F_NAMEMAX(S) "*"
# undef NAMEMAX_FORMAT
# define NAMEMAX_FORMAT "s"
#endif

#if HAVE_STRUCT_STATVFS_F_BASETYPE
# define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME f_basetype
#else
# if HAVE_STRUCT_STATFS_F_FSTYPENAME
#  define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME f_fstypename
# endif
#endif

#define PROGRAM_NAME "stat"

#define AUTHORS "Michael Meskes"

static struct option const long_options[] = {
  {"link", no_argument, 0, 'l'}, /* deprecated.  FIXME: remove in 2003 */
  {"dereference", no_argument, 0, 'L'},
  {"format", required_argument, 0, 'c'},
  {"filesystem", no_argument, 0, 'f'},
  {"terse", no_argument, 0, 't'},
  {GETOPT_HELP_OPTION_DECL},
  {GETOPT_VERSION_OPTION_DECL},
  {NULL, 0, NULL, 0}
};

/* Nonzero means we should exit with EXIT_FAILURE upon completion.  */
static int G_fail;

char *program_name;

/* Return the type of the specified file system.
   Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris)
   Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
   Still others have neither and have to get by with f_type (Linux).  */
static char *
human_fstype (STRUCT_STATVFS const *statfsbuf)
{
#ifdef STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME
  /* Cast away the `const' attribute.  */
  return (char *) statfsbuf->STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME;
#else
  char const *type;
  switch (statfsbuf->f_type)
    {
# if defined __linux__

      /* IMPORTANT NOTE: Each of the following `case S_MAGIC_...:'
	 statements must be followed by a hexadecimal constant in
	 a comment.  The S_MAGIC_... name and constant are automatically
	 combined to produce the #define directives in fs.h.  */

    case S_MAGIC_AFFS: /* 0xADFF */
      type = "affs";
      break;
    case S_MAGIC_DEVPTS: /* 0x1CD1 */
      type = "devpts";
      break;
    case S_MAGIC_EXT: /* 0x137D */
      type = "ext";
      break;
    case S_MAGIC_EXT2_OLD: /* 0xEF51 */
      type = "ext2";
      break;
    case S_MAGIC_EXT2: /* 0xEF53 */
      type = "ext2/ext3";
      break;
    case S_MAGIC_HPFS: /* 0xF995E849 */
      type = "hpfs";
      break;
    case S_MAGIC_ISOFS: /* 0x9660 */
      type = "isofs";
      break;
    case S_MAGIC_ISOFS_WIN: /* 0x4000 */
      type = "isofs";
      break;
    case S_MAGIC_ISOFS_R_WIN: /* 0x4004 */
      type = "isofs";
      break;
    case S_MAGIC_MINIX: /* 0x137F */
      type = "minix";
      break;
    case S_MAGIC_MINIX_30: /* 0x138F */
      type = "minix (30 char.)";
      break;
    case S_MAGIC_MINIX_V2: /* 0x2468 */
      type = "minix v2";
      break;
    case S_MAGIC_MINIX_V2_30: /* 0x2478 */
      type = "minix v2 (30 char.)";
      break;
    case S_MAGIC_MSDOS: /* 0x4d44 */
      type = "msdos";
      break;
    case S_MAGIC_FAT: /* 0x4006 */
      type = "fat";
      break;
    case S_MAGIC_NCP: /* 0x564c */
      type = "novell";
      break;
    case S_MAGIC_NFS: /* 0x6969 */
      type = "nfs";
      break;
    case S_MAGIC_PROC: /* 0x9fa0 */
      type = "proc";
      break;
    case S_MAGIC_SMB: /* 0x517B */
      type = "smb";
      break;
    case S_MAGIC_XENIX: /* 0x012FF7B4 */
      type = "xenix";
      break;
    case S_MAGIC_SYSV4: /* 0x012FF7B5 */
      type = "sysv4";
      break;
    case S_MAGIC_SYSV2: /* 0x012FF7B6 */
      type = "sysv2";
      break;
    case S_MAGIC_COH: /* 0x012FF7B7 */
      type = "coh";
      break;
    case S_MAGIC_UFS: /* 0x00011954 */
      type = "ufs";
      break;
    case S_MAGIC_XIAFS: /* 0x012FD16D */
      type = "xia";
      break;
    case S_MAGIC_NTFS: /* 0x5346544e */
      type = "ntfs";
      break;
    case S_MAGIC_TMPFS: /* 0x1021994 */
      type = "tmpfs";
      break;
    case S_MAGIC_REISERFS: /* 0x52654973 */
      type = "reiserfs";
      break;
    case S_MAGIC_CRAMFS: /* 0x28cd3d45 */
      type = "cramfs";
      break;
    case S_MAGIC_ROMFS: /* 0x7275 */
      type = "romfs";
      break;
# elif __GNU__
    case FSTYPE_UFS:
      type = "ufs";
      break;
    case FSTYPE_NFS:
      type = "nfs";
      break;
    case FSTYPE_GFS:
      type = "gfs";
      break;
    case FSTYPE_LFS:
      type = "lfs";
      break;
    case FSTYPE_SYSV:
      type = "sysv";
      break;
    case FSTYPE_FTP:
      type = "ftp";
      break;
    case FSTYPE_TAR:
      type = "tar";
      break;
    case FSTYPE_AR:
      type = "ar";
      break;
    case FSTYPE_CPIO:
      type = "cpio";
      break;
    case FSTYPE_MSLOSS:
      type = "msloss";
      break;
    case FSTYPE_CPM:
      type = "cpm";
      break;
    case FSTYPE_HFS:
      type = "hfs";
      break;
    case FSTYPE_DTFS:
      type = "dtfs";
      break;
    case FSTYPE_GRFS:
      type = "grfs";
      break;
    case FSTYPE_TERM:
      type = "term";
      break;
    case FSTYPE_DEV:
      type = "dev";
      break;
    case FSTYPE_PROC:
      type = "proc";
      break;
    case FSTYPE_IFSOCK:
      type = "ifsock";
      break;
    case FSTYPE_AFS:
      type = "afs";
      break;
    case FSTYPE_DFS:
      type = "dfs";
      break;
    case FSTYPE_PROC9:
      type = "proc9";
      break;
    case FSTYPE_SOCKET:
      type = "socket";
      break;
    case FSTYPE_MISC:
      type = "misc";
      break;
    case FSTYPE_EXT2FS:
      type = "ext2/ext3";
      break;
    case FSTYPE_HTTP:
      type = "http";
      break;
    case FSTYPE_MEMFS:
      type = "memfs";
      break;
    case FSTYPE_ISO9660:
      type = "iso9660";
      break;
# endif
    default:
      type = NULL;
      break;
    }

  if (type)
    return (char *) type;

  {
    static char buf[sizeof "UNKNOWN (0x%x)" - 2
		    + 2 * sizeof (statfsbuf->f_type)];
    sprintf (buf, "UNKNOWN (0x%x)", statfsbuf->f_type);
    return buf;
  }
#endif
}

static char *
human_access (struct stat const *statbuf)
{
  static char modebuf[11];
  mode_string (statbuf->st_mode, modebuf);
  modebuf[10] = 0;
  return modebuf;
}

static char *
human_time (time_t const *t)
{
  static char str[80];
  struct tm *tm = localtime (t);
  if (tm == NULL)
    {
      G_fail = 1;
      return (char *) _("*** invalid date/time ***");
    }
  nstrftime (str, sizeof str, "%Y-%m-%d %H:%M:%S.%N %z", tm, 0, 0);
  return str;
}

/* print statfs info */
static void
print_statfs (char *pformat, char m, char const *filename,
	      void const *data)
{
  STRUCT_STATVFS const *statfsbuf = data;

  switch (m)
    {
    case 'n':
      strcat (pformat, "s");
      printf (pformat, filename);
      break;

    case 'i':
#if HAVE_STRUCT_STATXFS_F_FSID___VAL
      strcat (pformat, "x %-8x");
      printf (pformat, statfsbuf->f_fsid.__val[0], /* u_long */
	      statfsbuf->f_fsid.__val[1]);
#else
      strcat (pformat, "Lx");
      printf (pformat, statfsbuf->f_fsid);
#endif
      break;

    case 'l':
      strcat (pformat, NAMEMAX_FORMAT);
      printf (pformat, SB_F_NAMEMAX (statfsbuf));
      break;
    case 't':
#if HAVE_STRUCT_STATXFS_F_TYPE
      strcat (pformat, "lx");
      printf (pformat, (long int) (statfsbuf->f_type));  /* no equiv. */
#else
      fputc ('*', stdout);
#endif
      break;
    case 'T':
      strcat (pformat, "s");
      printf (pformat, human_fstype (statfsbuf));
      break;
    case 'b':
      strcat (pformat, PRIdMAX);
      printf (pformat, (intmax_t) (statfsbuf->f_blocks));
      break;
    case 'f':
      strcat (pformat, PRIdMAX);
      printf (pformat, (intmax_t) (statfsbuf->f_bfree));
      break;
    case 'a':
      strcat (pformat, PRIdMAX);
      printf (pformat, (intmax_t) (statfsbuf->f_bavail));
      break;
    case 's':
      strcat (pformat, "ld");
      printf (pformat, (long int) (statfsbuf->f_bsize));
      break;
    case 'c':
      strcat (pformat, PRIdMAX);
      printf (pformat, (intmax_t) (statfsbuf->f_files));
      break;
    case 'd':
      strcat (pformat, PRIdMAX);
      printf (pformat, (intmax_t) (statfsbuf->f_ffree));
      break;

    default:
      strcat (pformat, "c");
      printf (pformat, m);
      break;
    }
}

/* print stat info */
static void
print_stat (char *pformat, char m, char const *filename, void const *data)
{
  struct stat *statbuf = (struct stat *) data;
  struct passwd *pw_ent;
  struct group *gw_ent;

  switch (m)
    {
    case 'n':
      strcat (pformat, "s");
      printf (pformat, filename);
      break;
    case 'N':
      strcat (pformat, "s");
      if (S_ISLNK (statbuf->st_mode))
	{
	  char *linkname = xreadlink (filename);
	  if (linkname == NULL)
	    {
	      error (0, errno, _("cannot read symbolic link %s"),
		     quote (filename));
	      return;
	    }
	  /*printf("\"%s\" -> \"%s\"", filename, linkname); */
	  printf (pformat, quote (filename));
	  printf (" -> ");
	  printf (pformat, quote (linkname));
	}
      else
	{
	  printf (pformat, quote (filename));
	}
      break;
    case 'd':
      strcat (pformat, "d");
      printf (pformat, (int) statbuf->st_dev);
      break;
    case 'D':
      strcat (pformat, "x");
      printf (pformat, (int) statbuf->st_dev);
      break;
    case 'i':
      strcat (pformat, "d");
      printf (pformat, (int) statbuf->st_ino);
      break;
    case 'a':
      strcat (pformat, "o");
      printf (pformat, statbuf->st_mode & 07777);
      break;
    case 'A':
      strcat (pformat, "s");
      printf (pformat, human_access (statbuf));
      break;
    case 'f':
      strcat (pformat, "x");
      printf (pformat, statbuf->st_mode);
      break;
    case 'F':
      strcat (pformat, "s");
      printf (pformat, file_type (statbuf));
      break;
    case 'h':
      strcat (pformat, "d");
      printf (pformat, (int) statbuf->st_nlink);
      break;
    case 'u':
      strcat (pformat, "d");
      printf (pformat, statbuf->st_uid);
      break;
    case 'U':
      strcat (pformat, "s");
      setpwent ();
      pw_ent = getpwuid (statbuf->st_uid);
      printf (pformat, (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN");
      break;
    case 'g':
      strcat (pformat, "d");
      printf (pformat, statbuf->st_gid);
      break;
    case 'G':
      strcat (pformat, "s");
      setgrent ();
      gw_ent = getgrgid (statbuf->st_gid);
      printf (pformat, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
      break;
    case 't':
      strcat (pformat, "x");
      printf (pformat, major (statbuf->st_rdev));
      break;
    case 'T':
      strcat (pformat, "x");
      printf (pformat, minor (statbuf->st_rdev));
      break;
    case 's':
      strcat (pformat, PRIuMAX);
      printf (pformat, (uintmax_t) (statbuf->st_size));
      break;
    case 'B':
      strcat (pformat, "u");
      printf (pformat, (unsigned int) ST_NBLOCKSIZE);
      break;
    case 'b':
      strcat (pformat, "u");
      printf (pformat, (unsigned int) ST_NBLOCKS (*statbuf));
      break;
    case 'o':
      strcat (pformat, "d");
      printf (pformat, (int) statbuf->st_blksize);
      break;
    case 'x':
      strcat (pformat, "s");
      printf (pformat, human_time (&(statbuf->st_atime)));
      break;
    case 'X':
      strcat (pformat, "d");
      printf (pformat, (int) statbuf->st_atime);
      break;
    case 'y':
      strcat (pformat, "s");
      printf (pformat, human_time (&(statbuf->st_mtime)));
      break;
    case 'Y':
      strcat (pformat, "d");
      printf (pformat, (int) statbuf->st_mtime);
      break;
    case 'z':
      strcat (pformat, "s");
      printf (pformat, human_time (&(statbuf->st_ctime)));
      break;
    case 'Z':
      strcat (pformat, "d");
      printf (pformat, (int) statbuf->st_ctime);
      break;
    default:
      strcat (pformat, "c");
      printf (pformat, m);
      break;
    }
}

static void
print_it (char const *masterformat, char const *filename,
	  void (*print_func) (char *, char, char const *, void const *),
	  void const *data)
{
  char *b;

  /* create a working copy of the format string */
  char *format = xstrdup (masterformat);

  char *dest = xmalloc (strlen (format) + 1);


  b = format;
  while (b)
    {
      char *p = strchr (b, '%');
      if (p != NULL)
	{
	  size_t len;
	  *p++ = '\0';
	  fputs (b, stdout);

	  len = strspn (p, "#-+.I 0123456789");
	  dest[0] = '%';
	  memcpy (dest + 1, p, len);
	  dest[1 + len] = 0;
	  p += len;

	  switch (*p)
	    {
	    case '\0':
	    case '%':
	      putchar ('%');
	      break;
	    default:
	      print_func (dest, *p, filename, data);
	      break;
	    }
	  b = p + 1;
	}
      else
	{
	  fputs (b, stdout);
	  b = NULL;
	}
    }
  free (format);
  free (dest);
  fputc ('\n', stdout);
}

/* stat the filesystem and print what we find */
static void
do_statfs (char const *filename, int terse, char const *format)
{
  STRUCT_STATVFS statfsbuf;
  int i = statfs (filename, &statfsbuf);

  if (i == -1)
    {
      error (0, errno, _("cannot read file system information for %s"),
	     quote (filename));
      return;
    }

  if (format == NULL)
    {
      format = (terse
		? "%n %i %l %t %b %f %a %s %c %d"
		: "  File: \"%n\"\n"
		"    ID: %-8i Namelen: %-7l Type: %T\n"
		"Blocks: Total: %-10b Free: %-10f Available: %-10a Size: %s\n"
		"Inodes: Total: %-10c Free: %-10d");
    }

  print_it (format, filename, print_statfs, &statfsbuf);
}

/* stat the file and print what we find */
static void
do_stat (char const *filename, int follow_links, int terse,
	 char const *format)
{
  struct stat statbuf;
  int i = ((follow_links == 1)
	   ? stat (filename, &statbuf)
	   : lstat (filename, &statbuf));

  if (i == -1)
    {
      error (0, errno, _("cannot stat %s"), quote (filename));
      return;
    }

  if (format == NULL)
    {
      if (terse != 0)
	{
	  format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
	}
      else
	{
	  /* tmp hack to match orignal output until conditional implemented */
	  i = statbuf.st_mode & S_IFMT;
	  if (i == S_IFCHR || i == S_IFBLK)
	    {
	      format =
		"  File: %N\n"
		"  Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
		"Device: %Dh/%dd\tInode: %-10i  Links: %-5h"
		" Device type: %t,%T\n"
		"Access: (%04a/%10.10A)  Uid: (%5u/%8U)   Gid: (%5g/%8G)\n"
		"Access: %x\n" "Modify: %y\n" "Change: %z\n";
	    }
	  else
	    {
	      format =
		"  File: %N\n"
		"  Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
		"Device: %Dh/%dd\tInode: %-10i  Links: %-5h\n"
		"Access: (%04a/%10.10A)  Uid: (%5u/%8U)   Gid: (%5g/%8G)\n"
		"Access: %x\n" "Modify: %y\n" "Change: %z\n";
	    }
	}
    }
  print_it (format, filename, print_stat, &statbuf);
}

void
usage (int status)
{
  if (status != 0)
    fprintf (stderr, _("Try `%s --help' for more information.\n"),
	     program_name);
  else
    {
      printf (_("Usage: %s [OPTION] FILE...\n"), program_name);
      fputs (_("\
Display file or filesystem status.\n\
\n\
  -f, --filesystem      display filesystem status instead of file status\n\
  -c  --format=FORMAT   use the specified FORMAT instead of the default\n\
  -L, --dereference     follow links\n\
  -t, --terse           print the information in terse form\n\
"), stdout);
      fputs (HELP_OPTION_DESCRIPTION, stdout);
      fputs (VERSION_OPTION_DESCRIPTION, stdout);

      fputs (_("\n\
The valid format sequences for files (without --filesystem):\n\
\n\
  %A   Access rights in human readable form\n\
  %a   Access rights in octal\n\
  %B   The size in bytes of each block reported by `%b'\n\
  %b   Number of blocks allocated (see %B)\n\
"), stdout);
      fputs (_("\
  %D   Device number in hex\n\
  %d   Device number in decimal\n\
  %F   File type\n\
  %f   Raw mode in hex\n\
  %G   Group name of owner\n\
  %g   Group ID of owner\n\
"), stdout);
      fputs (_("\
  %h   Number of hard links\n\
  %i   Inode number\n\
  %N   Quoted File name with dereference if symbolic link\n\
  %n   File name\n\
  %o   IO block size\n\
  %s   Total size, in bytes\n\
  %T   Minor device type in hex\n\
  %t   Major device type in hex\n\
"), stdout);
      fputs (_("\
  %U   User name of owner\n\
  %u   User ID of owner\n\
  %X   Time of last access as seconds since Epoch\n\
  %x   Time of last access\n\
  %Y   Time of last modification as seconds since Epoch\n\
  %y   Time of last modification\n\
  %Z   Time of last change as seconds since Epoch\n\
  %z   Time of last change\n\
\n\
"), stdout);

      fputs (_("\
Valid format sequences for file systems:\n\
\n\
  %a   Free blocks available to non-superuser\n\
  %b   Total data blocks in file system\n\
  %c   Total file nodes in file system\n\
  %d   Free file nodes in file system\n\
  %f   Free blocks in file system\n\
"), stdout);
      fputs (_("\
  %i   File System id in hex\n\
  %l   Maximum length of filenames\n\
  %n   File name\n\
  %s   Optimal transfer block size\n\
  %T   Type in human readable form\n\
  %t   Type in hex\n\
"), stdout);
      printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
    }
  exit (status);
}

int
main (int argc, char *argv[])
{
  int c;
  int i;
  int follow_links = 0;
  int fs = 0;
  int terse = 0;
  char *format = NULL;

  initialize_main (&argc, &argv);
  program_name = argv[0];
  setlocale (LC_ALL, "");
  bindtextdomain (PACKAGE, LOCALEDIR);
  textdomain (PACKAGE);

  atexit (close_stdout);

  while ((c = getopt_long (argc, argv, "c:fLlt", long_options, NULL)) != -1)
    {
      switch (c)
	{
	case 'c':
	  format = optarg;
	  break;
	case 'l': /* deprecated */
	case 'L':
	  follow_links = 1;
	  break;
	case 'f':
	  fs = 1;
	  break;
	case 't':
	  terse = 1;
	  break;

	case_GETOPT_HELP_CHAR;

	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);

	default:
	  usage (EXIT_FAILURE);
	}
    }

  if (argc == optind)
    {
      error (0, 0, _("too few arguments"));
      usage (EXIT_FAILURE);
    }

  for (i = optind; i < argc; i++)
    {
      if (fs == 0)
	do_stat (argv[i], follow_links, terse, format);
      else
	do_statfs (argv[i], terse, format);
    }

  exit (G_fail ? EXIT_FAILURE : EXIT_SUCCESS);
}