source: MondoRescue/branches/2.2.5/mindi-busybox/coreutils/stat.c@ 1765

Last change on this file since 1765 was 1765, checked in by Bruno Cornec, 16 years ago

Update to busybox 1.7.2
File size: 19.4 KB
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * stat -- display file or file system status
4 *
5 * Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation.
6 * Copyright (C) 2005 by Erik Andersen <andersen@codepoet.org>
7 * Copyright (C) 2005 by Mike Frysinger <vapier@gentoo.org>
8 * Copyright (C) 2006 by Yoshinori Sato <ysato@users.sourceforge.jp>
9 *
10 * Written by Michael Meskes
11 * Taken from coreutils and turned into a busybox applet by Mike Frysinger
12 *
13 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
14 */
15
16#include "libbb.h"
17
18/* vars to control behavior */
19#define OPT_FILESYS (1<<0)
20#define OPT_TERSE (1<<1)
21#define OPT_DEREFERENCE (1<<2)
22#define OPT_SELINUX (1<<3)
23
24static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;
25
26static char const * file_type(struct stat const *st)
27{
28 /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
29 * for some of these formats.
30 * To keep diagnostics grammatical in English, the
31 * returned string must start with a consonant.
32 */
33 if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file";
34 if (S_ISDIR(st->st_mode)) return "directory";
35 if (S_ISBLK(st->st_mode)) return "block special file";
36 if (S_ISCHR(st->st_mode)) return "character special file";
37 if (S_ISFIFO(st->st_mode)) return "fifo";
38 if (S_ISLNK(st->st_mode)) return "symbolic link";
39 if (S_ISSOCK(st->st_mode)) return "socket";
40 if (S_TYPEISMQ(st)) return "message queue";
41 if (S_TYPEISSEM(st)) return "semaphore";
42 if (S_TYPEISSHM(st)) return "shared memory object";
43#ifdef S_TYPEISTMO
44 if (S_TYPEISTMO(st)) return "typed memory object";
45#endif
46 return "weird file";
47}
48
49static char const *human_time(time_t t)
50{
51 /* Old
52 static char *str;
53 str = ctime(&t);
54 str[strlen(str)-1] = '\0';
55 return str;
56 */
57 /* coreutils 6.3 compat: */
58
59 strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&t));
60 return buf;
61}
62
63/* Return the type of the specified file system.
64 * Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris)
65 * Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
66 * Still others have neither and have to get by with f_type (Linux).
67 */
68static char const *human_fstype(long f_type)
69{
70 int i;
71 static const struct types {
72 long type;
73 const char *const fs;
74 } humantypes[] = {
75 { 0xADFF, "affs" },
76 { 0x1Cd1, "devpts" },
77 { 0x137D, "ext" },
78 { 0xEF51, "ext2" },
79 { 0xEF53, "ext2/ext3" },
80 { 0x3153464a, "jfs" },
81 { 0x58465342, "xfs" },
82 { 0xF995E849, "hpfs" },
83 { 0x9660, "isofs" },
84 { 0x4000, "isofs" },
85 { 0x4004, "isofs" },
86 { 0x137F, "minix" },
87 { 0x138F, "minix (30 char.)" },
88 { 0x2468, "minix v2" },
89 { 0x2478, "minix v2 (30 char.)" },
90 { 0x4d44, "msdos" },
91 { 0x4006, "fat" },
92 { 0x564c, "novell" },
93 { 0x6969, "nfs" },
94 { 0x9fa0, "proc" },
95 { 0x517B, "smb" },
96 { 0x012FF7B4, "xenix" },
97 { 0x012FF7B5, "sysv4" },
98 { 0x012FF7B6, "sysv2" },
99 { 0x012FF7B7, "coh" },
100 { 0x00011954, "ufs" },
101 { 0x012FD16D, "xia" },
102 { 0x5346544e, "ntfs" },
103 { 0x1021994, "tmpfs" },
104 { 0x52654973, "reiserfs" },
105 { 0x28cd3d45, "cramfs" },
106 { 0x7275, "romfs" },
107 { 0x858458f6, "romfs" },
108 { 0x73717368, "squashfs" },
109 { 0x62656572, "sysfs" },
110 { 0, "UNKNOWN" }
111 };
112 for (i = 0; humantypes[i].type; ++i)
113 if (humantypes[i].type == f_type)
114 break;
115 return humantypes[i].fs;
116}
117
118#if ENABLE_FEATURE_STAT_FORMAT
119/* print statfs info */
120static void print_statfs(char *pformat, const size_t buf_len, const char m,
121 const char *const filename, void const *data
122 USE_SELINUX(, security_context_t scontext))
123{
124 struct statfs const *statfsbuf = data;
125 if (m == 'n') {
126 strncat(pformat, "s", buf_len);
127 printf(pformat, filename);
128 } else if (m == 'i') {
129 strncat(pformat, "Lx", buf_len);
130 printf(pformat, statfsbuf->f_fsid);
131 } else if (m == 'l') {
132 strncat(pformat, "lu", buf_len);
133 printf(pformat, statfsbuf->f_namelen);
134 } else if (m == 't') {
135 strncat(pformat, "lx", buf_len);
136 printf(pformat, (unsigned long) (statfsbuf->f_type)); /* no equiv */
137 } else if (m == 'T') {
138 strncat(pformat, "s", buf_len);
139 printf(pformat, human_fstype(statfsbuf->f_type));
140 } else if (m == 'b') {
141 strncat(pformat, "jd", buf_len);
142 printf(pformat, (intmax_t) (statfsbuf->f_blocks));
143 } else if (m == 'f') {
144 strncat(pformat, "jd", buf_len);
145 printf(pformat, (intmax_t) (statfsbuf->f_bfree));
146 } else if (m == 'a') {
147 strncat(pformat, "jd", buf_len);
148 printf(pformat, (intmax_t) (statfsbuf->f_bavail));
149 } else if (m == 's' || m == 'S') {
150 strncat(pformat, "lu", buf_len);
151 printf(pformat, (unsigned long) (statfsbuf->f_bsize));
152 } else if (m == 'c') {
153 strncat(pformat, "jd", buf_len);
154 printf(pformat, (intmax_t) (statfsbuf->f_files));
155 } else if (m == 'd') {
156 strncat(pformat, "jd", buf_len);
157 printf(pformat, (intmax_t) (statfsbuf->f_ffree));
158#if ENABLE_SELINUX
159 } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
160 strncat(pformat, "s", buf_len);
161 printf(scontext);
162#endif
163 } else {
164 strncat(pformat, "c", buf_len);
165 printf(pformat, m);
166 }
167}
168
169/* print stat info */
170static void print_stat(char *pformat, const size_t buf_len, const char m,
171 const char *const filename, void const *data
172 USE_SELINUX(, security_context_t scontext))
173{
174#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
175 struct stat *statbuf = (struct stat *) data;
176 struct passwd *pw_ent;
177 struct group *gw_ent;
178
179 if (m == 'n') {
180 strncat(pformat, "s", buf_len);
181 printf(pformat, filename);
182 } else if (m == 'N') {
183 strncat(pformat, "s", buf_len);
184 if (S_ISLNK(statbuf->st_mode)) {
185 char *linkname = xmalloc_readlink_or_warn(filename);
186 if (linkname == NULL) {
187 bb_perror_msg("cannot read symbolic link '%s'", filename);
188 return;
189 }
190 /*printf("\"%s\" -> \"%s\"", filename, linkname); */
191 printf(pformat, filename);
192 printf(" -> ");
193 printf(pformat, linkname);
194 } else {
195 printf(pformat, filename);
196 }
197 } else if (m == 'd') {
198 strncat(pformat, "ju", buf_len);
199 printf(pformat, (uintmax_t) statbuf->st_dev);
200 } else if (m == 'D') {
201 strncat(pformat, "jx", buf_len);
202 printf(pformat, (uintmax_t) statbuf->st_dev);
203 } else if (m == 'i') {
204 strncat(pformat, "ju", buf_len);
205 printf(pformat, (uintmax_t) statbuf->st_ino);
206 } else if (m == 'a') {
207 strncat(pformat, "lo", buf_len);
208 printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
209 } else if (m == 'A') {
210 strncat(pformat, "s", buf_len);
211 printf(pformat, bb_mode_string(statbuf->st_mode));
212 } else if (m == 'f') {
213 strncat(pformat, "lx", buf_len);
214 printf(pformat, (unsigned long) statbuf->st_mode);
215 } else if (m == 'F') {
216 strncat(pformat, "s", buf_len);
217 printf(pformat, file_type(statbuf));
218 } else if (m == 'h') {
219 strncat(pformat, "lu", buf_len);
220 printf(pformat, (unsigned long) statbuf->st_nlink);
221 } else if (m == 'u') {
222 strncat(pformat, "lu", buf_len);
223 printf(pformat, (unsigned long) statbuf->st_uid);
224 } else if (m == 'U') {
225 strncat(pformat, "s", buf_len);
226 setpwent();
227 pw_ent = getpwuid(statbuf->st_uid);
228 printf(pformat, (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN");
229 } else if (m == 'g') {
230 strncat(pformat, "lu", buf_len);
231 printf(pformat, (unsigned long) statbuf->st_gid);
232 } else if (m == 'G') {
233 strncat(pformat, "s", buf_len);
234 setgrent();
235 gw_ent = getgrgid(statbuf->st_gid);
236 printf(pformat, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
237 } else if (m == 't') {
238 strncat(pformat, "lx", buf_len);
239 printf(pformat, (unsigned long) major(statbuf->st_rdev));
240 } else if (m == 'T') {
241 strncat(pformat, "lx", buf_len);
242 printf(pformat, (unsigned long) minor(statbuf->st_rdev));
243 } else if (m == 's') {
244 strncat(pformat, "ju", buf_len);
245 printf(pformat, (uintmax_t) (statbuf->st_size));
246 } else if (m == 'B') {
247 strncat(pformat, "lu", buf_len);
248 printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE
249 } else if (m == 'b') {
250 strncat(pformat, "ju", buf_len);
251 printf(pformat, (uintmax_t) statbuf->st_blocks);
252 } else if (m == 'o') {
253 strncat(pformat, "lu", buf_len);
254 printf(pformat, (unsigned long) statbuf->st_blksize);
255 } else if (m == 'x') {
256 strncat(pformat, "s", buf_len);
257 printf(pformat, human_time(statbuf->st_atime));
258 } else if (m == 'X') {
259 strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
260 printf(pformat, (unsigned long) statbuf->st_atime);
261 } else if (m == 'y') {
262 strncat(pformat, "s", buf_len);
263 printf(pformat, human_time(statbuf->st_mtime));
264 } else if (m == 'Y') {
265 strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
266 printf(pformat, (unsigned long) statbuf->st_mtime);
267 } else if (m == 'z') {
268 strncat(pformat, "s", buf_len);
269 printf(pformat, human_time(statbuf->st_ctime));
270 } else if (m == 'Z') {
271 strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
272 printf(pformat, (unsigned long) statbuf->st_ctime);
273#if ENABLE_SELINUX
274 } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
275 strncat(pformat, "s", buf_len);
276 printf(pformat, scontext);
277#endif
278 } else {
279 strncat(pformat, "c", buf_len);
280 printf(pformat, m);
281 }
282}
283
284static void print_it(char const *masterformat, char const *filename,
285 void (*print_func) (char *, size_t, char, char const *, void const *
286 USE_SELINUX(, security_context_t scontext)),
287 void const *data USE_SELINUX(, security_context_t scontext) )
288{
289 char *b;
290
291 /* create a working copy of the format string */
292 char *format = xstrdup(masterformat);
293
294 /* Add 2 to accomodate our conversion of the stat '%s' format string
295 * to the printf '%llu' one. */
296 size_t n_alloc = strlen(format) + 2 + 1;
297 char *dest = xmalloc(n_alloc);
298
299 b = format;
300 while (b) {
301 size_t len;
302 char *p = strchr(b, '%');
303 if (!p) {
304 /* coreutils 6.3 always print <cr> at the end */
305 /*fputs(b, stdout);*/
306 puts(b);
307 break;
308 }
309 *p++ = '\0';
310 fputs(b, stdout);
311
312 len = strspn(p, "#-+.I 0123456789");
313 dest[0] = '%';
314 memcpy(dest + 1, p, len);
315 dest[1 + len] = 0;
316 p += len;
317
318 b = p + 1;
319 switch (*p) {
320 case '\0':
321 b = NULL;
322 /* fall through */
323 case '%':
324 putchar('%');
325 break;
326 default:
327 print_func(dest, n_alloc, *p, filename, data USE_SELINUX(,scontext));
328 break;
329 }
330 }
331
332 free(format);
333 free(dest);
334}
335#endif
336
337/* Stat the file system and print what we find. */
338static bool do_statfs(char const *filename, char const *format)
339{
340 struct statfs statfsbuf;
341#if ENABLE_SELINUX
342 security_context_t scontext = NULL;
343
344 if (option_mask32 & OPT_SELINUX) {
345 if ((option_mask32 & OPT_DEREFERENCE
346 ? lgetfilecon(filename, &scontext)
347 : getfilecon(filename, &scontext)
348 ) < 0
349 ) {
350 bb_perror_msg(filename);
351 return 0;
352 }
353 }
354#endif
355 if (statfs(filename, &statfsbuf) != 0) {
356 bb_perror_msg("cannot read file system information for '%s'", filename);
357 return 0;
358 }
359
360#if ENABLE_FEATURE_STAT_FORMAT
361 if (format == NULL)
362#if !ENABLE_SELINUX
363 format = (option_mask32 & OPT_TERSE
364 ? "%n %i %l %t %s %b %f %a %c %d\n"
365 : " File: \"%n\"\n"
366 " ID: %-8i Namelen: %-7l Type: %T\n"
367 "Block size: %-10s\n"
368 "Blocks: Total: %-10b Free: %-10f Available: %a\n"
369 "Inodes: Total: %-10c Free: %d");
370 print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
371#else
372 format = (option_mask32 & OPT_TERSE
373 ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
374 "%n %i %l %t %s %b %f %a %c %d\n")
375 : (option_mask32 & OPT_SELINUX ?
376 " File: \"%n\"\n"
377 " ID: %-8i Namelen: %-7l Type: %T\n"
378 "Block size: %-10s\n"
379 "Blocks: Total: %-10b Free: %-10f Available: %a\n"
380 "Inodes: Total: %-10c Free: %d"
381 " S_context: %C\n":
382 " File: \"%n\"\n"
383 " ID: %-8i Namelen: %-7l Type: %T\n"
384 "Block size: %-10s\n"
385 "Blocks: Total: %-10b Free: %-10f Available: %a\n"
386 "Inodes: Total: %-10c Free: %d\n")
387 );
388 print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
389#endif /* SELINUX */
390#else /* FEATURE_STAT_FORMAT */
391 format = (option_mask32 & OPT_TERSE
392 ? "%s %llx %lu "
393 : " File: \"%s\"\n"
394 " ID: %-8Lx Namelen: %-7lu ");
395 printf(format,
396 filename,
397 statfsbuf.f_fsid,
398 statfsbuf.f_namelen);
399
400 if (option_mask32 & OPT_TERSE)
401 printf("%lx ", (unsigned long) (statfsbuf.f_type));
402 else
403 printf("Type: %s\n", human_fstype(statfsbuf.f_type));
404
405#if !ENABLE_SELINUX
406 format = (option_mask32 & OPT_TERSE
407 ? "%lu %ld %ld %ld %ld %ld\n"
408 : "Block size: %-10lu\n"
409 "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
410 "Inodes: Total: %-10jd Free: %jd\n");
411 printf(format,
412 (unsigned long) (statfsbuf.f_bsize),
413 (intmax_t) (statfsbuf.f_blocks),
414 (intmax_t) (statfsbuf.f_bfree),
415 (intmax_t) (statfsbuf.f_bavail),
416 (intmax_t) (statfsbuf.f_files),
417 (intmax_t) (statfsbuf.f_ffree));
418#else
419 format = (option_mask32 & OPT_TERSE
420 ? (option_mask32 & OPT_SELINUX ? "%lu %ld %ld %ld %ld %ld %C\n":
421 "%lu %ld %ld %ld %ld %ld\n")
422 : (option_mask32 & OPT_SELINUX ?
423 "Block size: %-10lu\n"
424 "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
425 "Inodes: Total: %-10jd Free: %jd"
426 "S_context: %C\n":
427 "Block size: %-10lu\n"
428 "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
429 "Inodes: Total: %-10jd Free: %jd\n"));
430 printf(format,
431 (unsigned long) (statfsbuf.f_bsize),
432 (intmax_t) (statfsbuf.f_blocks),
433 (intmax_t) (statfsbuf.f_bfree),
434 (intmax_t) (statfsbuf.f_bavail),
435 (intmax_t) (statfsbuf.f_files),
436 (intmax_t) (statfsbuf.f_ffree),
437 scontext);
438
439 if (scontext)
440 freecon(scontext);
441#endif
442#endif /* FEATURE_STAT_FORMAT */
443 return 1;
444}
445
446/* stat the file and print what we find */
447static bool do_stat(char const *filename, char const *format)
448{
449 struct stat statbuf;
450#if ENABLE_SELINUX
451 security_context_t scontext = NULL;
452
453 if (option_mask32 & OPT_SELINUX) {
454 if ((option_mask32 & OPT_DEREFERENCE
455 ? lgetfilecon(filename, &scontext)
456 : getfilecon(filename, &scontext)
457 ) < 0
458 ) {
459 bb_perror_msg(filename);
460 return 0;
461 }
462 }
463#endif
464 if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
465 bb_perror_msg("cannot stat '%s'", filename);
466 return 0;
467 }
468
469#if ENABLE_FEATURE_STAT_FORMAT
470 if (format == NULL) {
471#if !ENABLE_SELINUX
472 if (option_mask32 & OPT_TERSE) {
473 format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
474 } else {
475 if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
476 format =
477 " File: \"%N\"\n"
478 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
479 "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
480 " Device type: %t,%T\n"
481 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
482 "Access: %x\n" "Modify: %y\n" "Change: %z\n";
483 } else {
484 format =
485 " File: \"%N\"\n"
486 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
487 "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
488 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
489 "Access: %x\n" "Modify: %y\n" "Change: %z\n";
490 }
491 }
492#else
493 if (option_mask32 & OPT_TERSE) {
494 format = (option_mask32 & OPT_SELINUX ?
495 "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n":
496 "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n");
497 } else {
498 if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
499 format = (option_mask32 & OPT_SELINUX ?
500 " File: \"%N\"\n"
501 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
502 "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
503 " Device type: %t,%T\n"
504 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
505 " S_Context: %C\n"
506 "Access: %x\n" "Modify: %y\n" "Change: %z\n":
507 " File: \"%N\"\n"
508 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
509 "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
510 " Device type: %t,%T\n"
511 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
512 "Access: %x\n" "Modify: %y\n" "Change: %z\n");
513 } else {
514 format = (option_mask32 & OPT_SELINUX ?
515 " File: \"%N\"\n"
516 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
517 "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
518 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
519 "S_Context: %C\n"
520 "Access: %x\n" "Modify: %y\n" "Change: %z\n":
521 " File: \"%N\"\n"
522 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
523 "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
524 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
525 "Access: %x\n" "Modify: %y\n" "Change: %z\n");
526 }
527 }
528#endif
529 }
530 print_it(format, filename, print_stat, &statbuf USE_SELINUX(, scontext));
531#else /* FEATURE_STAT_FORMAT */
532 if (option_mask32 & OPT_TERSE) {
533 printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu"
534 SKIP_SELINUX("\n"),
535 filename,
536 (uintmax_t) (statbuf.st_size),
537 (uintmax_t) statbuf.st_blocks,
538 (unsigned long) statbuf.st_mode,
539 (unsigned long) statbuf.st_uid,
540 (unsigned long) statbuf.st_gid,
541 (uintmax_t) statbuf.st_dev,
542 (uintmax_t) statbuf.st_ino,
543 (unsigned long) statbuf.st_nlink,
544 (unsigned long) major(statbuf.st_rdev),
545 (unsigned long) minor(statbuf.st_rdev),
546 (unsigned long) statbuf.st_atime,
547 (unsigned long) statbuf.st_mtime,
548 (unsigned long) statbuf.st_ctime,
549 (unsigned long) statbuf.st_blksize
550 );
551#if ENABLE_SELINUX
552 if (option_mask32 & OPT_SELINUX)
553 printf(" %lc\n", *scontext);
554 else
555 putchar('\n');
556#endif
557 } else {
558 char *linkname = NULL;
559
560 struct passwd *pw_ent;
561 struct group *gw_ent;
562 setgrent();
563 gw_ent = getgrgid(statbuf.st_gid);
564 setpwent();
565 pw_ent = getpwuid(statbuf.st_uid);
566
567 if (S_ISLNK(statbuf.st_mode))
568 linkname = xmalloc_readlink_or_warn(filename);
569 if (linkname)
570 printf(" File: \"%s\" -> \"%s\"\n", filename, linkname);
571 else
572 printf(" File: \"%s\"\n", filename);
573
574 printf(" Size: %-10ju\tBlocks: %-10ju IO Block: %-6lu %s\n"
575 "Device: %jxh/%jud\tInode: %-10ju Links: %-5lu",
576 (uintmax_t) (statbuf.st_size),
577 (uintmax_t) statbuf.st_blocks,
578 (unsigned long) statbuf.st_blksize,
579 file_type(&statbuf),
580 (uintmax_t) statbuf.st_dev,
581 (uintmax_t) statbuf.st_dev,
582 (uintmax_t) statbuf.st_ino,
583 (unsigned long) statbuf.st_nlink);
584 if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode))
585 printf(" Device type: %lx,%lx\n",
586 (unsigned long) major(statbuf.st_rdev),
587 (unsigned long) minor(statbuf.st_rdev));
588 else
589 putchar('\n');
590 printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n",
591 (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
592 bb_mode_string(statbuf.st_mode),
593 (unsigned long) statbuf.st_uid,
594 (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN",
595 (unsigned long) statbuf.st_gid,
596 (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
597#if ENABLE_SELINUX
598 printf(" S_Context: %lc\n", *scontext);
599#endif
600 printf("Access: %s\n" "Modify: %s\n" "Change: %s\n",
601 human_time(statbuf.st_atime),
602 human_time(statbuf.st_mtime),
603 human_time(statbuf.st_ctime));
604 }
605#endif /* FEATURE_STAT_FORMAT */
606 return 1;
607}
608
609int stat_main(int argc, char **argv);
610int stat_main(int argc, char **argv)
611{
612 char *format = NULL;
613 int i;
614 int ok = 1;
615 bool (*statfunc)(char const *, char const *) = do_stat;
616
617 getopt32(argv, "ftL"
618 USE_SELINUX("Z")
619 USE_FEATURE_STAT_FORMAT("c:", &format)
620 );
621
622 if (option_mask32 & OPT_FILESYS) /* -f */
623 statfunc = do_statfs;
624 if (argc == optind) /* files */
625 bb_show_usage();
626
627#if ENABLE_SELINUX
628 if (option_mask32 & OPT_SELINUX) {
629 selinux_or_die();
630 }
631#endif /* ENABLE_SELINUX */
632 for (i = optind; i < argc; ++i)
633 ok &= statfunc(argv[i], format);
634
635 return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
636}
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