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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 source tree.
14 */
15//config:config STAT
16//config: bool "stat"
17//config: default y
18//config: help
19//config: display file or filesystem status.
20//config:
21//config:config FEATURE_STAT_FORMAT
22//config: bool "Enable custom formats (-c)"
23//config: default y
24//config: depends on STAT
25//config: help
26//config: Without this, stat will not support the '-c format' option where
27//config: users can pass a custom format string for output. This adds about
28//config: 7k to a nonstatic build on amd64.
29//config:
30//config:config FEATURE_STAT_FILESYSTEM
31//config: bool "Enable display of filesystem status (-f)"
32//config: default y
33//config: depends on STAT
34//config: select PLATFORM_LINUX # statfs()
35//config: help
36//config: Without this, stat will not support the '-f' option to display
37//config: information about filesystem status.
38
39//applet:IF_STAT(APPLET(stat, BB_DIR_BIN, BB_SUID_DROP))
40
41//kbuild:lib-$(CONFIG_STAT) += stat.o
42
43//usage:#define stat_trivial_usage
44//usage: "[OPTIONS] FILE..."
45//usage:#define stat_full_usage "\n\n"
46//usage: "Display file"
47//usage: IF_FEATURE_STAT_FILESYSTEM(" (default) or filesystem")
48//usage: " status\n"
49//usage: IF_FEATURE_STAT_FORMAT(
50//usage: "\n -c FMT Use the specified format"
51//usage: )
52//usage: IF_FEATURE_STAT_FILESYSTEM(
53//usage: "\n -f Display filesystem status"
54//usage: )
55//usage: "\n -L Follow links"
56//usage: "\n -t Terse display"
57//usage: IF_SELINUX(
58//usage: "\n -Z Print security context"
59//usage: )
60//usage: IF_FEATURE_STAT_FORMAT(
61//usage: "\n\nFMT sequences"IF_FEATURE_STAT_FILESYSTEM(" for files")":\n"
62//usage: " %a Access rights in octal\n"
63//usage: " %A Access rights in human readable form\n"
64//usage: " %b Number of blocks allocated (see %B)\n"
65//usage: " %B Size in bytes of each block reported by %b\n"
66//usage: " %d Device number in decimal\n"
67//usage: " %D Device number in hex\n"
68//usage: " %f Raw mode in hex\n"
69//usage: " %F File type\n"
70//usage: " %g Group ID\n"
71//usage: " %G Group name\n"
72//usage: " %h Number of hard links\n"
73//usage: " %i Inode number\n"
74//usage: " %n File name\n"
75//usage: " %N File name, with -> TARGET if symlink\n"
76//usage: " %o I/O block size\n"
77//usage: " %s Total size in bytes\n"
78//usage: " %t Major device type in hex\n"
79//usage: " %T Minor device type in hex\n"
80//usage: " %u User ID\n"
81//usage: " %U User name\n"
82//usage: " %x Time of last access\n"
83//usage: " %X Time of last access as seconds since Epoch\n"
84//usage: " %y Time of last modification\n"
85//usage: " %Y Time of last modification as seconds since Epoch\n"
86//usage: " %z Time of last change\n"
87//usage: " %Z Time of last change as seconds since Epoch\n"
88//usage: IF_FEATURE_STAT_FILESYSTEM(
89//usage: "\nFMT sequences for file systems:\n"
90//usage: " %a Free blocks available to non-superuser\n"
91//usage: " %b Total data blocks\n"
92//usage: " %c Total file nodes\n"
93//usage: " %d Free file nodes\n"
94//usage: " %f Free blocks\n"
95//usage: IF_SELINUX(
96//usage: " %C Security context in selinux\n"
97//usage: )
98//usage: " %i File System ID in hex\n"
99//usage: " %l Maximum length of filenames\n"
100//usage: " %n File name\n"
101//usage: " %s Block size (for faster transfer)\n"
102//usage: " %S Fundamental block size (for block counts)\n"
103//usage: " %t Type in hex\n"
104//usage: " %T Type in human readable form"
105//usage: )
106//usage: )
107
108#include "libbb.h"
109#include "common_bufsiz.h"
110
111enum {
112 OPT_TERSE = (1 << 0),
113 OPT_DEREFERENCE = (1 << 1),
114 OPT_FILESYS = (1 << 2) * ENABLE_FEATURE_STAT_FILESYSTEM,
115 OPT_SELINUX = (1 << (2+ENABLE_FEATURE_STAT_FILESYSTEM)) * ENABLE_SELINUX,
116};
117
118#if ENABLE_FEATURE_STAT_FORMAT
119typedef bool (*statfunc_ptr)(const char *, const char *);
120#else
121typedef bool (*statfunc_ptr)(const char *);
122#endif
123
124static const char *file_type(const struct stat *st)
125{
126 /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
127 * for some of these formats.
128 * To keep diagnostics grammatical in English, the
129 * returned string must start with a consonant.
130 */
131 if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file";
132 if (S_ISDIR(st->st_mode)) return "directory";
133 if (S_ISBLK(st->st_mode)) return "block special file";
134 if (S_ISCHR(st->st_mode)) return "character special file";
135 if (S_ISFIFO(st->st_mode)) return "fifo";
136 if (S_ISLNK(st->st_mode)) return "symbolic link";
137 if (S_ISSOCK(st->st_mode)) return "socket";
138#ifdef S_TYPEISMQ
139 if (S_TYPEISMQ(st)) return "message queue";
140#endif
141#ifdef S_TYPEISSEM
142 if (S_TYPEISSEM(st)) return "semaphore";
143#endif
144#ifdef S_TYPEISSHM
145 if (S_TYPEISSHM(st)) return "shared memory object";
146#endif
147#ifdef S_TYPEISTMO
148 if (S_TYPEISTMO(st)) return "typed memory object";
149#endif
150 return "weird file";
151}
152
153static const char *human_time(time_t t)
154{
155 /* Old
156 static char *str;
157 str = ctime(&t);
158 str[strlen(str)-1] = '\0';
159 return str;
160 */
161 /* coreutils 6.3 compat: */
162
163 /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/
164#define buf bb_common_bufsiz1
165 setup_common_bufsiz();
166 strcpy(strftime_YYYYMMDDHHMMSS(buf, COMMON_BUFSIZE, &t), ".000000000");
167 return buf;
168#undef buf
169}
170
171#if ENABLE_FEATURE_STAT_FILESYSTEM
172/* Return the type of the specified file system.
173 * Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris)
174 * Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
175 * Still others have neither and have to get by with f_type (Linux).
176 */
177static const char *human_fstype(uint32_t f_type)
178{
179 static const struct types {
180 uint32_t type;
181 const char *const fs;
182 } humantypes[] = {
183 { 0xADFF, "affs" },
184 { 0x1Cd1, "devpts" },
185 { 0x137D, "ext" },
186 { 0xEF51, "ext2" },
187 { 0xEF53, "ext2/ext3" },
188 { 0x3153464a, "jfs" },
189 { 0x58465342, "xfs" },
190 { 0xF995E849, "hpfs" },
191 { 0x9660, "isofs" },
192 { 0x4000, "isofs" },
193 { 0x4004, "isofs" },
194 { 0x137F, "minix" },
195 { 0x138F, "minix (30 char.)" },
196 { 0x2468, "minix v2" },
197 { 0x2478, "minix v2 (30 char.)" },
198 { 0x4d44, "msdos" },
199 { 0x4006, "fat" },
200 { 0x564c, "novell" },
201 { 0x6969, "nfs" },
202 { 0x9fa0, "proc" },
203 { 0x517B, "smb" },
204 { 0x012FF7B4, "xenix" },
205 { 0x012FF7B5, "sysv4" },
206 { 0x012FF7B6, "sysv2" },
207 { 0x012FF7B7, "coh" },
208 { 0x00011954, "ufs" },
209 { 0x012FD16D, "xia" },
210 { 0x5346544e, "ntfs" },
211 { 0x1021994, "tmpfs" },
212 { 0x52654973, "reiserfs" },
213 { 0x28cd3d45, "cramfs" },
214 { 0x7275, "romfs" },
215 { 0x858458f6, "romfs" },
216 { 0x73717368, "squashfs" },
217 { 0x62656572, "sysfs" },
218 { 0, "UNKNOWN" }
219 };
220
221 int i;
222
223 for (i = 0; humantypes[i].type; ++i)
224 if (humantypes[i].type == f_type)
225 break;
226 return humantypes[i].fs;
227}
228
229/* "man statfs" says that statfsbuf->f_fsid is a mess */
230/* coreutils treats it as an array of ints, most significant first */
231static unsigned long long get_f_fsid(const struct statfs *statfsbuf)
232{
233 const unsigned *p = (const void*) &statfsbuf->f_fsid;
234 unsigned sz = sizeof(statfsbuf->f_fsid) / sizeof(unsigned);
235 unsigned long long r = 0;
236
237 do
238 r = (r << (sizeof(unsigned)*8)) | *p++;
239 while (--sz > 0);
240 return r;
241}
242#endif /* FEATURE_STAT_FILESYSTEM */
243
244#if ENABLE_FEATURE_STAT_FORMAT
245static void strcatc(char *str, char c)
246{
247 int len = strlen(str);
248 str[len++] = c;
249 str[len] = '\0';
250}
251
252static void printfs(char *pformat, const char *msg)
253{
254 strcatc(pformat, 's');
255 printf(pformat, msg);
256}
257
258#if ENABLE_FEATURE_STAT_FILESYSTEM
259/* print statfs info */
260static void FAST_FUNC print_statfs(char *pformat, const char m,
261 const char *const filename, const void *data
262 IF_SELINUX(, security_context_t scontext))
263{
264 const struct statfs *statfsbuf = data;
265 if (m == 'n') {
266 printfs(pformat, filename);
267 } else if (m == 'i') {
268 strcat(pformat, "llx");
269 printf(pformat, get_f_fsid(statfsbuf));
270 } else if (m == 'l') {
271 strcat(pformat, "lu");
272 printf(pformat, (unsigned long) statfsbuf->f_namelen);
273 } else if (m == 't') {
274 strcat(pformat, "lx");
275 printf(pformat, (unsigned long) statfsbuf->f_type); /* no equiv */
276 } else if (m == 'T') {
277 printfs(pformat, human_fstype(statfsbuf->f_type));
278 } else if (m == 'b') {
279 strcat(pformat, "llu");
280 printf(pformat, (unsigned long long) statfsbuf->f_blocks);
281 } else if (m == 'f') {
282 strcat(pformat, "llu");
283 printf(pformat, (unsigned long long) statfsbuf->f_bfree);
284 } else if (m == 'a') {
285 strcat(pformat, "llu");
286 printf(pformat, (unsigned long long) statfsbuf->f_bavail);
287 } else if (m == 's' || m == 'S') {
288 strcat(pformat, "lu");
289 printf(pformat, (unsigned long) statfsbuf->f_bsize);
290 } else if (m == 'c') {
291 strcat(pformat, "llu");
292 printf(pformat, (unsigned long long) statfsbuf->f_files);
293 } else if (m == 'd') {
294 strcat(pformat, "llu");
295 printf(pformat, (unsigned long long) statfsbuf->f_ffree);
296# if ENABLE_SELINUX
297 } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
298 printfs(pformat, scontext);
299# endif
300 } else {
301 strcatc(pformat, 'c');
302 printf(pformat, m);
303 }
304}
305#endif
306
307/* print stat info */
308static void FAST_FUNC print_stat(char *pformat, const char m,
309 const char *const filename, const void *data
310 IF_SELINUX(, security_context_t scontext))
311{
312#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
313 struct stat *statbuf = (struct stat *) data;
314 struct passwd *pw_ent;
315 struct group *gw_ent;
316
317 if (m == 'n') {
318 printfs(pformat, filename);
319 } else if (m == 'N') {
320 strcatc(pformat, 's');
321 if (S_ISLNK(statbuf->st_mode)) {
322 char *linkname = xmalloc_readlink_or_warn(filename);
323 if (linkname == NULL)
324 return;
325 printf("'%s' -> '%s'", filename, linkname);
326 free(linkname);
327 } else {
328 printf(pformat, filename);
329 }
330 } else if (m == 'd') {
331 strcat(pformat, "llu");
332 printf(pformat, (unsigned long long) statbuf->st_dev);
333 } else if (m == 'D') {
334 strcat(pformat, "llx");
335 printf(pformat, (unsigned long long) statbuf->st_dev);
336 } else if (m == 'i') {
337 strcat(pformat, "llu");
338 printf(pformat, (unsigned long long) statbuf->st_ino);
339 } else if (m == 'a') {
340 strcat(pformat, "lo");
341 printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
342 } else if (m == 'A') {
343 printfs(pformat, bb_mode_string(statbuf->st_mode));
344 } else if (m == 'f') {
345 strcat(pformat, "lx");
346 printf(pformat, (unsigned long) statbuf->st_mode);
347 } else if (m == 'F') {
348 printfs(pformat, file_type(statbuf));
349 } else if (m == 'h') {
350 strcat(pformat, "lu");
351 printf(pformat, (unsigned long) statbuf->st_nlink);
352 } else if (m == 'u') {
353 strcat(pformat, "lu");
354 printf(pformat, (unsigned long) statbuf->st_uid);
355 } else if (m == 'U') {
356 pw_ent = getpwuid(statbuf->st_uid);
357 printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN");
358 } else if (m == 'g') {
359 strcat(pformat, "lu");
360 printf(pformat, (unsigned long) statbuf->st_gid);
361 } else if (m == 'G') {
362 gw_ent = getgrgid(statbuf->st_gid);
363 printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
364 } else if (m == 't') {
365 strcat(pformat, "lx");
366 printf(pformat, (unsigned long) major(statbuf->st_rdev));
367 } else if (m == 'T') {
368 strcat(pformat, "lx");
369 printf(pformat, (unsigned long) minor(statbuf->st_rdev));
370 } else if (m == 's') {
371 strcat(pformat, "llu");
372 printf(pformat, (unsigned long long) statbuf->st_size);
373 } else if (m == 'B') {
374 strcat(pformat, "lu");
375 printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE
376 } else if (m == 'b') {
377 strcat(pformat, "llu");
378 printf(pformat, (unsigned long long) statbuf->st_blocks);
379 } else if (m == 'o') {
380 strcat(pformat, "lu");
381 printf(pformat, (unsigned long) statbuf->st_blksize);
382 } else if (m == 'x') {
383 printfs(pformat, human_time(statbuf->st_atime));
384 } else if (m == 'X') {
385 strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
386 /* note: (unsigned long) would be wrong:
387 * imagine (unsigned long64)int32 */
388 printf(pformat, (long) statbuf->st_atime);
389 } else if (m == 'y') {
390 printfs(pformat, human_time(statbuf->st_mtime));
391 } else if (m == 'Y') {
392 strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
393 printf(pformat, (long) statbuf->st_mtime);
394 } else if (m == 'z') {
395 printfs(pformat, human_time(statbuf->st_ctime));
396 } else if (m == 'Z') {
397 strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
398 printf(pformat, (long) statbuf->st_ctime);
399# if ENABLE_SELINUX
400 } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
401 printfs(pformat, scontext);
402# endif
403 } else {
404 strcatc(pformat, 'c');
405 printf(pformat, m);
406 }
407}
408
409static void print_it(const char *masterformat,
410 const char *filename,
411 void FAST_FUNC (*print_func)(char*, char, const char*, const void* IF_SELINUX(, security_context_t scontext)),
412 const void *data
413 IF_SELINUX(, security_context_t scontext))
414{
415 /* Create a working copy of the format string */
416 char *format = xstrdup(masterformat);
417 /* Add 2 to accommodate our conversion of the stat '%s' format string
418 * to the printf '%llu' one. */
419 char *dest = xmalloc(strlen(format) + 2 + 1);
420 char *b;
421
422 b = format;
423 while (b) {
424 /* Each iteration finds next %spec,
425 * prints preceding string and handles found %spec
426 */
427 size_t len;
428 char *p = strchr(b, '%');
429 if (!p) {
430 /* coreutils 6.3 always prints newline at the end */
431 /*fputs(b, stdout);*/
432 puts(b);
433 break;
434 }
435
436 /* dest = "%<modifiers>" */
437 len = 1 + strspn(p + 1, "#-+.I 0123456789");
438 memcpy(dest, p, len);
439 dest[len] = '\0';
440
441 /* print preceding string */
442 *p = '\0';
443 fputs(b, stdout);
444
445 p += len;
446 b = p + 1;
447 switch (*p) {
448 case '\0':
449 b = NULL;
450 /* fall through */
451 case '%':
452 bb_putchar('%');
453 break;
454 default:
455 /* Completes "%<modifiers>" with specifier and printfs */
456 print_func(dest, *p, filename, data IF_SELINUX(,scontext));
457 break;
458 }
459 }
460
461 free(format);
462 free(dest);
463}
464#endif /* FEATURE_STAT_FORMAT */
465
466#if ENABLE_FEATURE_STAT_FILESYSTEM
467/* Stat the file system and print what we find. */
468#if !ENABLE_FEATURE_STAT_FORMAT
469#define do_statfs(filename, format) do_statfs(filename)
470#endif
471static bool do_statfs(const char *filename, const char *format)
472{
473 struct statfs statfsbuf;
474#if !ENABLE_FEATURE_STAT_FORMAT
475 const char *format;
476#endif
477#if ENABLE_SELINUX
478 security_context_t scontext = NULL;
479
480 if (option_mask32 & OPT_SELINUX) {
481 if ((option_mask32 & OPT_DEREFERENCE
482 ? lgetfilecon(filename, &scontext)
483 : getfilecon(filename, &scontext)
484 ) < 0
485 ) {
486 bb_simple_perror_msg(filename);
487 return 0;
488 }
489 }
490#endif
491 if (statfs(filename, &statfsbuf) != 0) {
492 bb_perror_msg("can't read file system information for '%s'", filename);
493 return 0;
494 }
495
496#if ENABLE_FEATURE_STAT_FORMAT
497 if (format == NULL) {
498# if !ENABLE_SELINUX
499 format = (option_mask32 & OPT_TERSE
500 ? "%n %i %l %t %s %b %f %a %c %d\n"
501 : " File: \"%n\"\n"
502 " ID: %-8i Namelen: %-7l Type: %T\n"
503 "Block size: %-10s\n"
504 "Blocks: Total: %-10b Free: %-10f Available: %a\n"
505 "Inodes: Total: %-10c Free: %d");
506# else
507 format = (option_mask32 & OPT_TERSE
508 ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
509 "%n %i %l %t %s %b %f %a %c %d\n")
510 : (option_mask32 & OPT_SELINUX ?
511 " File: \"%n\"\n"
512 " ID: %-8i Namelen: %-7l Type: %T\n"
513 "Block size: %-10s\n"
514 "Blocks: Total: %-10b Free: %-10f Available: %a\n"
515 "Inodes: Total: %-10c Free: %d"
516 " S_context: %C\n":
517 " File: \"%n\"\n"
518 " ID: %-8i Namelen: %-7l Type: %T\n"
519 "Block size: %-10s\n"
520 "Blocks: Total: %-10b Free: %-10f Available: %a\n"
521 "Inodes: Total: %-10c Free: %d\n")
522 );
523# endif /* SELINUX */
524 }
525 print_it(format, filename, print_statfs, &statfsbuf IF_SELINUX(, scontext));
526#else /* FEATURE_STAT_FORMAT */
527 format = (option_mask32 & OPT_TERSE
528 ? "%s %llx %lu "
529 : " File: \"%s\"\n"
530 " ID: %-8llx Namelen: %-7lu ");
531 printf(format,
532 filename,
533 get_f_fsid(&statfsbuf),
534 statfsbuf.f_namelen);
535
536 if (option_mask32 & OPT_TERSE)
537 printf("%lx ", (unsigned long) statfsbuf.f_type);
538 else
539 printf("Type: %s\n", human_fstype(statfsbuf.f_type));
540
541# if !ENABLE_SELINUX
542 format = (option_mask32 & OPT_TERSE
543 ? "%lu %llu %llu %llu %llu %llu\n"
544 : "Block size: %-10lu\n"
545 "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
546 "Inodes: Total: %-10llu Free: %llu\n");
547 printf(format,
548 (unsigned long) statfsbuf.f_bsize,
549 (unsigned long long) statfsbuf.f_blocks,
550 (unsigned long long) statfsbuf.f_bfree,
551 (unsigned long long) statfsbuf.f_bavail,
552 (unsigned long long) statfsbuf.f_files,
553 (unsigned long long) statfsbuf.f_ffree);
554# else
555 format = (option_mask32 & OPT_TERSE
556 ? (option_mask32 & OPT_SELINUX ? "%lu %llu %llu %llu %llu %llu %C\n" : "%lu %llu %llu %llu %llu %llu\n")
557 : (option_mask32 & OPT_SELINUX
558 ? "Block size: %-10lu\n"
559 "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
560 "Inodes: Total: %-10llu Free: %llu"
561 "S_context: %C\n"
562 : "Block size: %-10lu\n"
563 "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
564 "Inodes: Total: %-10llu Free: %llu\n"
565 )
566 );
567 printf(format,
568 (unsigned long) statfsbuf.f_bsize,
569 (unsigned long long) statfsbuf.f_blocks,
570 (unsigned long long) statfsbuf.f_bfree,
571 (unsigned long long) statfsbuf.f_bavail,
572 (unsigned long long) statfsbuf.f_files,
573 (unsigned long long) statfsbuf.f_ffree,
574 scontext);
575
576 if (scontext)
577 freecon(scontext);
578# endif
579#endif /* FEATURE_STAT_FORMAT */
580 return 1;
581}
582#endif /* FEATURE_STAT_FILESYSTEM */
583
584/* stat the file and print what we find */
585#if !ENABLE_FEATURE_STAT_FORMAT
586#define do_stat(filename, format) do_stat(filename)
587#endif
588static bool do_stat(const char *filename, const char *format)
589{
590 struct stat statbuf;
591#if ENABLE_SELINUX
592 security_context_t scontext = NULL;
593
594 if (option_mask32 & OPT_SELINUX) {
595 if ((option_mask32 & OPT_DEREFERENCE
596 ? lgetfilecon(filename, &scontext)
597 : getfilecon(filename, &scontext)
598 ) < 0
599 ) {
600 bb_simple_perror_msg(filename);
601 return 0;
602 }
603 }
604#endif
605 if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
606 bb_perror_msg("can't stat '%s'", filename);
607 return 0;
608 }
609
610#if ENABLE_FEATURE_STAT_FORMAT
611 if (format == NULL) {
612# if !ENABLE_SELINUX
613 if (option_mask32 & OPT_TERSE) {
614 format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
615 } else {
616 if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
617 format =
618 " File: %N\n"
619 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
620 "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
621 " Device type: %t,%T\n"
622 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
623 "Access: %x\n" "Modify: %y\n" "Change: %z\n";
624 } else {
625 format =
626 " File: %N\n"
627 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
628 "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
629 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
630 "Access: %x\n" "Modify: %y\n" "Change: %z\n";
631 }
632 }
633# else
634 if (option_mask32 & OPT_TERSE) {
635 format = (option_mask32 & OPT_SELINUX ?
636 "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n"
637 :
638 "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n"
639 );
640 } else {
641 if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
642 format = (option_mask32 & OPT_SELINUX ?
643 " File: %N\n"
644 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
645 "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
646 " Device type: %t,%T\n"
647 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
648 " S_Context: %C\n"
649 "Access: %x\n" "Modify: %y\n" "Change: %z\n"
650 :
651 " File: %N\n"
652 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
653 "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
654 " Device type: %t,%T\n"
655 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
656 "Access: %x\n" "Modify: %y\n" "Change: %z\n"
657 );
658 } else {
659 format = (option_mask32 & OPT_SELINUX ?
660 " File: %N\n"
661 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
662 "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
663 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
664 "S_Context: %C\n"
665 "Access: %x\n" "Modify: %y\n" "Change: %z\n"
666 :
667 " File: %N\n"
668 " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
669 "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
670 "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
671 "Access: %x\n" "Modify: %y\n" "Change: %z\n"
672 );
673 }
674 }
675# endif
676 }
677 print_it(format, filename, print_stat, &statbuf IF_SELINUX(, scontext));
678#else /* FEATURE_STAT_FORMAT */
679 if (option_mask32 & OPT_TERSE) {
680 printf("%s %llu %llu %lx %lu %lu %llx %llu %lu %lx %lx %lu %lu %lu %lu"
681 IF_NOT_SELINUX("\n"),
682 filename,
683 (unsigned long long) statbuf.st_size,
684 (unsigned long long) statbuf.st_blocks,
685 (unsigned long) statbuf.st_mode,
686 (unsigned long) statbuf.st_uid,
687 (unsigned long) statbuf.st_gid,
688 (unsigned long long) statbuf.st_dev,
689 (unsigned long long) statbuf.st_ino,
690 (unsigned long) statbuf.st_nlink,
691 (unsigned long) major(statbuf.st_rdev),
692 (unsigned long) minor(statbuf.st_rdev),
693 (unsigned long) statbuf.st_atime,
694 (unsigned long) statbuf.st_mtime,
695 (unsigned long) statbuf.st_ctime,
696 (unsigned long) statbuf.st_blksize
697 );
698# if ENABLE_SELINUX
699 if (option_mask32 & OPT_SELINUX)
700 printf(" %s\n", scontext);
701 else
702 bb_putchar('\n');
703# endif
704 } else {
705 char *linkname = NULL;
706 struct passwd *pw_ent;
707 struct group *gw_ent;
708
709 gw_ent = getgrgid(statbuf.st_gid);
710 pw_ent = getpwuid(statbuf.st_uid);
711
712 if (S_ISLNK(statbuf.st_mode))
713 linkname = xmalloc_readlink_or_warn(filename);
714 if (linkname) {
715 printf(" File: '%s' -> '%s'\n", filename, linkname);
716 free(linkname);
717 } else {
718 printf(" File: '%s'\n", filename);
719 }
720
721 printf(" Size: %-10llu\tBlocks: %-10llu IO Block: %-6lu %s\n"
722 "Device: %llxh/%llud\tInode: %-10llu Links: %-5lu",
723 (unsigned long long) statbuf.st_size,
724 (unsigned long long) statbuf.st_blocks,
725 (unsigned long) statbuf.st_blksize,
726 file_type(&statbuf),
727 (unsigned long long) statbuf.st_dev,
728 (unsigned long long) statbuf.st_dev,
729 (unsigned long long) statbuf.st_ino,
730 (unsigned long) statbuf.st_nlink);
731 if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode))
732 printf(" Device type: %lx,%lx\n",
733 (unsigned long) major(statbuf.st_rdev),
734 (unsigned long) minor(statbuf.st_rdev));
735 else
736 bb_putchar('\n');
737 printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n",
738 (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
739 bb_mode_string(statbuf.st_mode),
740 (unsigned long) statbuf.st_uid,
741 (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN",
742 (unsigned long) statbuf.st_gid,
743 (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
744# if ENABLE_SELINUX
745 if (option_mask32 & OPT_SELINUX)
746 printf(" S_Context: %s\n", scontext);
747# endif
748 printf("Access: %s\n", human_time(statbuf.st_atime));
749 printf("Modify: %s\n", human_time(statbuf.st_mtime));
750 printf("Change: %s\n", human_time(statbuf.st_ctime));
751 }
752#endif /* FEATURE_STAT_FORMAT */
753 return 1;
754}
755
756int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
757int stat_main(int argc UNUSED_PARAM, char **argv)
758{
759 IF_FEATURE_STAT_FORMAT(char *format = NULL;)
760 int i;
761 int ok;
762 unsigned opts;
763 statfunc_ptr statfunc = do_stat;
764
765 opt_complementary = "-1"; /* min one arg */
766 opts = getopt32(argv, "tL"
767 IF_FEATURE_STAT_FILESYSTEM("f")
768 IF_SELINUX("Z")
769 IF_FEATURE_STAT_FORMAT("c:", &format)
770 );
771#if ENABLE_FEATURE_STAT_FILESYSTEM
772 if (opts & OPT_FILESYS) /* -f */
773 statfunc = do_statfs;
774#endif
775#if ENABLE_SELINUX
776 if (opts & OPT_SELINUX) {
777 selinux_or_die();
778 }
779#endif
780 ok = 1;
781 argv += optind;
782 for (i = 0; argv[i]; ++i)
783 ok &= statfunc(argv[i] IF_FEATURE_STAT_FORMAT(, format));
784
785 return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
786}
787
generated by cgit at 2024-05-15 01:41:02 (GMT)