Contents of /tags/mkinitrd-6_5_1/busybox/coreutils/stat.c
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Wed Sep 7 17:51:16 2011 UTC (13 years ago) by niro
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Wed Sep 7 17:51:16 2011 UTC (13 years ago) by niro
File MIME type: text/plain
File size: 20551 byte(s)
tagged 'mkinitrd-6_5_1'
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 | #include "libbb.h" |
16 | |
17 | #define OPT_FILESYS (1 << 0) |
18 | #define OPT_TERSE (1 << 1) |
19 | #define OPT_DEREFERENCE (1 << 2) |
20 | #define OPT_SELINUX (1 << 3) |
21 | |
22 | #if ENABLE_FEATURE_STAT_FORMAT |
23 | typedef bool (*statfunc_ptr)(const char *, const char *); |
24 | #else |
25 | typedef bool (*statfunc_ptr)(const char *); |
26 | #endif |
27 | |
28 | static const char *file_type(const struct stat *st) |
29 | { |
30 | /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107 |
31 | * for some of these formats. |
32 | * To keep diagnostics grammatical in English, the |
33 | * returned string must start with a consonant. |
34 | */ |
35 | if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file"; |
36 | if (S_ISDIR(st->st_mode)) return "directory"; |
37 | if (S_ISBLK(st->st_mode)) return "block special file"; |
38 | if (S_ISCHR(st->st_mode)) return "character special file"; |
39 | if (S_ISFIFO(st->st_mode)) return "fifo"; |
40 | if (S_ISLNK(st->st_mode)) return "symbolic link"; |
41 | if (S_ISSOCK(st->st_mode)) return "socket"; |
42 | if (S_TYPEISMQ(st)) return "message queue"; |
43 | if (S_TYPEISSEM(st)) return "semaphore"; |
44 | if (S_TYPEISSHM(st)) return "shared memory object"; |
45 | #ifdef S_TYPEISTMO |
46 | if (S_TYPEISTMO(st)) return "typed memory object"; |
47 | #endif |
48 | return "weird file"; |
49 | } |
50 | |
51 | static const char *human_time(time_t t) |
52 | { |
53 | /* Old |
54 | static char *str; |
55 | str = ctime(&t); |
56 | str[strlen(str)-1] = '\0'; |
57 | return str; |
58 | */ |
59 | /* coreutils 6.3 compat: */ |
60 | |
61 | /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/ |
62 | #define buf bb_common_bufsiz1 |
63 | |
64 | strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&t)); |
65 | return buf; |
66 | #undef buf |
67 | } |
68 | |
69 | /* Return the type of the specified file system. |
70 | * Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris) |
71 | * Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2) |
72 | * Still others have neither and have to get by with f_type (Linux). |
73 | */ |
74 | static const char *human_fstype(uint32_t f_type) |
75 | { |
76 | static const struct types { |
77 | uint32_t type; |
78 | const char *const fs; |
79 | } humantypes[] = { |
80 | { 0xADFF, "affs" }, |
81 | { 0x1Cd1, "devpts" }, |
82 | { 0x137D, "ext" }, |
83 | { 0xEF51, "ext2" }, |
84 | { 0xEF53, "ext2/ext3" }, |
85 | { 0x3153464a, "jfs" }, |
86 | { 0x58465342, "xfs" }, |
87 | { 0xF995E849, "hpfs" }, |
88 | { 0x9660, "isofs" }, |
89 | { 0x4000, "isofs" }, |
90 | { 0x4004, "isofs" }, |
91 | { 0x137F, "minix" }, |
92 | { 0x138F, "minix (30 char.)" }, |
93 | { 0x2468, "minix v2" }, |
94 | { 0x2478, "minix v2 (30 char.)" }, |
95 | { 0x4d44, "msdos" }, |
96 | { 0x4006, "fat" }, |
97 | { 0x564c, "novell" }, |
98 | { 0x6969, "nfs" }, |
99 | { 0x9fa0, "proc" }, |
100 | { 0x517B, "smb" }, |
101 | { 0x012FF7B4, "xenix" }, |
102 | { 0x012FF7B5, "sysv4" }, |
103 | { 0x012FF7B6, "sysv2" }, |
104 | { 0x012FF7B7, "coh" }, |
105 | { 0x00011954, "ufs" }, |
106 | { 0x012FD16D, "xia" }, |
107 | { 0x5346544e, "ntfs" }, |
108 | { 0x1021994, "tmpfs" }, |
109 | { 0x52654973, "reiserfs" }, |
110 | { 0x28cd3d45, "cramfs" }, |
111 | { 0x7275, "romfs" }, |
112 | { 0x858458f6, "romfs" }, |
113 | { 0x73717368, "squashfs" }, |
114 | { 0x62656572, "sysfs" }, |
115 | { 0, "UNKNOWN" } |
116 | }; |
117 | |
118 | int i; |
119 | |
120 | for (i = 0; humantypes[i].type; ++i) |
121 | if (humantypes[i].type == f_type) |
122 | break; |
123 | return humantypes[i].fs; |
124 | } |
125 | |
126 | /* "man statfs" says that statfsbuf->f_fsid is a mess */ |
127 | /* coreutils treats it as an array of ints, most significant first */ |
128 | static unsigned long long get_f_fsid(const struct statfs *statfsbuf) |
129 | { |
130 | const unsigned *p = (const void*) &statfsbuf->f_fsid; |
131 | unsigned sz = sizeof(statfsbuf->f_fsid) / sizeof(unsigned); |
132 | unsigned long long r = 0; |
133 | |
134 | do |
135 | r = (r << (sizeof(unsigned)*8)) | *p++; |
136 | while (--sz > 0); |
137 | return r; |
138 | } |
139 | |
140 | #if ENABLE_FEATURE_STAT_FORMAT |
141 | static void strcatc(char *str, char c) |
142 | { |
143 | int len = strlen(str); |
144 | str[len++] = c; |
145 | str[len] = '\0'; |
146 | } |
147 | |
148 | static void printfs(char *pformat, const char *msg) |
149 | { |
150 | strcatc(pformat, 's'); |
151 | printf(pformat, msg); |
152 | } |
153 | |
154 | /* print statfs info */ |
155 | static void FAST_FUNC print_statfs(char *pformat, const char m, |
156 | const char *const filename, const void *data |
157 | IF_SELINUX(, security_context_t scontext)) |
158 | { |
159 | const struct statfs *statfsbuf = data; |
160 | if (m == 'n') { |
161 | printfs(pformat, filename); |
162 | } else if (m == 'i') { |
163 | strcat(pformat, "llx"); |
164 | printf(pformat, get_f_fsid(statfsbuf)); |
165 | } else if (m == 'l') { |
166 | strcat(pformat, "lu"); |
167 | printf(pformat, (unsigned long) statfsbuf->f_namelen); |
168 | } else if (m == 't') { |
169 | strcat(pformat, "lx"); |
170 | printf(pformat, (unsigned long) statfsbuf->f_type); /* no equiv */ |
171 | } else if (m == 'T') { |
172 | printfs(pformat, human_fstype(statfsbuf->f_type)); |
173 | } else if (m == 'b') { |
174 | strcat(pformat, "llu"); |
175 | printf(pformat, (unsigned long long) statfsbuf->f_blocks); |
176 | } else if (m == 'f') { |
177 | strcat(pformat, "llu"); |
178 | printf(pformat, (unsigned long long) statfsbuf->f_bfree); |
179 | } else if (m == 'a') { |
180 | strcat(pformat, "llu"); |
181 | printf(pformat, (unsigned long long) statfsbuf->f_bavail); |
182 | } else if (m == 's' || m == 'S') { |
183 | strcat(pformat, "lu"); |
184 | printf(pformat, (unsigned long) statfsbuf->f_bsize); |
185 | } else if (m == 'c') { |
186 | strcat(pformat, "llu"); |
187 | printf(pformat, (unsigned long long) statfsbuf->f_files); |
188 | } else if (m == 'd') { |
189 | strcat(pformat, "llu"); |
190 | printf(pformat, (unsigned long long) statfsbuf->f_ffree); |
191 | # if ENABLE_SELINUX |
192 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) { |
193 | printfs(pformat, scontext); |
194 | # endif |
195 | } else { |
196 | strcatc(pformat, 'c'); |
197 | printf(pformat, m); |
198 | } |
199 | } |
200 | |
201 | /* print stat info */ |
202 | static void FAST_FUNC print_stat(char *pformat, const char m, |
203 | const char *const filename, const void *data |
204 | IF_SELINUX(, security_context_t scontext)) |
205 | { |
206 | #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) |
207 | struct stat *statbuf = (struct stat *) data; |
208 | struct passwd *pw_ent; |
209 | struct group *gw_ent; |
210 | |
211 | if (m == 'n') { |
212 | printfs(pformat, filename); |
213 | } else if (m == 'N') { |
214 | strcatc(pformat, 's'); |
215 | if (S_ISLNK(statbuf->st_mode)) { |
216 | char *linkname = xmalloc_readlink_or_warn(filename); |
217 | if (linkname == NULL) |
218 | return; |
219 | printf("'%s' -> '%s'", filename, linkname); |
220 | free(linkname); |
221 | } else { |
222 | printf(pformat, filename); |
223 | } |
224 | } else if (m == 'd') { |
225 | strcat(pformat, "llu"); |
226 | printf(pformat, (unsigned long long) statbuf->st_dev); |
227 | } else if (m == 'D') { |
228 | strcat(pformat, "llx"); |
229 | printf(pformat, (unsigned long long) statbuf->st_dev); |
230 | } else if (m == 'i') { |
231 | strcat(pformat, "llu"); |
232 | printf(pformat, (unsigned long long) statbuf->st_ino); |
233 | } else if (m == 'a') { |
234 | strcat(pformat, "lo"); |
235 | printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO))); |
236 | } else if (m == 'A') { |
237 | printfs(pformat, bb_mode_string(statbuf->st_mode)); |
238 | } else if (m == 'f') { |
239 | strcat(pformat, "lx"); |
240 | printf(pformat, (unsigned long) statbuf->st_mode); |
241 | } else if (m == 'F') { |
242 | printfs(pformat, file_type(statbuf)); |
243 | } else if (m == 'h') { |
244 | strcat(pformat, "lu"); |
245 | printf(pformat, (unsigned long) statbuf->st_nlink); |
246 | } else if (m == 'u') { |
247 | strcat(pformat, "lu"); |
248 | printf(pformat, (unsigned long) statbuf->st_uid); |
249 | } else if (m == 'U') { |
250 | setpwent(); |
251 | pw_ent = getpwuid(statbuf->st_uid); |
252 | printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN"); |
253 | } else if (m == 'g') { |
254 | strcat(pformat, "lu"); |
255 | printf(pformat, (unsigned long) statbuf->st_gid); |
256 | } else if (m == 'G') { |
257 | setgrent(); |
258 | gw_ent = getgrgid(statbuf->st_gid); |
259 | printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN"); |
260 | } else if (m == 't') { |
261 | strcat(pformat, "lx"); |
262 | printf(pformat, (unsigned long) major(statbuf->st_rdev)); |
263 | } else if (m == 'T') { |
264 | strcat(pformat, "lx"); |
265 | printf(pformat, (unsigned long) minor(statbuf->st_rdev)); |
266 | } else if (m == 's') { |
267 | strcat(pformat, "llu"); |
268 | printf(pformat, (unsigned long long) statbuf->st_size); |
269 | } else if (m == 'B') { |
270 | strcat(pformat, "lu"); |
271 | printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE |
272 | } else if (m == 'b') { |
273 | strcat(pformat, "llu"); |
274 | printf(pformat, (unsigned long long) statbuf->st_blocks); |
275 | } else if (m == 'o') { |
276 | strcat(pformat, "lu"); |
277 | printf(pformat, (unsigned long) statbuf->st_blksize); |
278 | } else if (m == 'x') { |
279 | printfs(pformat, human_time(statbuf->st_atime)); |
280 | } else if (m == 'X') { |
281 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); |
282 | /* note: (unsigned long) would be wrong: |
283 | * imagine (unsigned long64)int32 */ |
284 | printf(pformat, (long) statbuf->st_atime); |
285 | } else if (m == 'y') { |
286 | printfs(pformat, human_time(statbuf->st_mtime)); |
287 | } else if (m == 'Y') { |
288 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); |
289 | printf(pformat, (long) statbuf->st_mtime); |
290 | } else if (m == 'z') { |
291 | printfs(pformat, human_time(statbuf->st_ctime)); |
292 | } else if (m == 'Z') { |
293 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); |
294 | printf(pformat, (long) statbuf->st_ctime); |
295 | # if ENABLE_SELINUX |
296 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) { |
297 | printfs(pformat, scontext); |
298 | # endif |
299 | } else { |
300 | strcatc(pformat, 'c'); |
301 | printf(pformat, m); |
302 | } |
303 | } |
304 | |
305 | static void print_it(const char *masterformat, |
306 | const char *filename, |
307 | void FAST_FUNC (*print_func)(char*, char, const char*, const void* IF_SELINUX(, security_context_t scontext)), |
308 | const void *data |
309 | IF_SELINUX(, security_context_t scontext)) |
310 | { |
311 | /* Create a working copy of the format string */ |
312 | char *format = xstrdup(masterformat); |
313 | /* Add 2 to accomodate our conversion of the stat '%s' format string |
314 | * to the printf '%llu' one. */ |
315 | char *dest = xmalloc(strlen(format) + 2 + 1); |
316 | char *b; |
317 | |
318 | b = format; |
319 | while (b) { |
320 | /* Each iteration finds next %spec, |
321 | * prints preceding string and handles found %spec |
322 | */ |
323 | size_t len; |
324 | char *p = strchr(b, '%'); |
325 | if (!p) { |
326 | /* coreutils 6.3 always prints newline at the end */ |
327 | /*fputs(b, stdout);*/ |
328 | puts(b); |
329 | break; |
330 | } |
331 | |
332 | /* dest = "%<modifiers>" */ |
333 | len = 1 + strspn(p + 1, "#-+.I 0123456789"); |
334 | memcpy(dest, p, len); |
335 | dest[len] = '\0'; |
336 | |
337 | /* print preceding string */ |
338 | *p = '\0'; |
339 | fputs(b, stdout); |
340 | |
341 | p += len; |
342 | b = p + 1; |
343 | switch (*p) { |
344 | case '\0': |
345 | b = NULL; |
346 | /* fall through */ |
347 | case '%': |
348 | bb_putchar('%'); |
349 | break; |
350 | default: |
351 | /* Completes "%<modifiers>" with specifier and printfs */ |
352 | print_func(dest, *p, filename, data IF_SELINUX(,scontext)); |
353 | break; |
354 | } |
355 | } |
356 | |
357 | free(format); |
358 | free(dest); |
359 | } |
360 | #endif /* FEATURE_STAT_FORMAT */ |
361 | |
362 | /* Stat the file system and print what we find. */ |
363 | #if !ENABLE_FEATURE_STAT_FORMAT |
364 | #define do_statfs(filename, format) do_statfs(filename) |
365 | #endif |
366 | static bool do_statfs(const char *filename, const char *format) |
367 | { |
368 | struct statfs statfsbuf; |
369 | #if !ENABLE_FEATURE_STAT_FORMAT |
370 | const char *format; |
371 | #endif |
372 | #if ENABLE_SELINUX |
373 | security_context_t scontext = NULL; |
374 | |
375 | if (option_mask32 & OPT_SELINUX) { |
376 | if ((option_mask32 & OPT_DEREFERENCE |
377 | ? lgetfilecon(filename, &scontext) |
378 | : getfilecon(filename, &scontext) |
379 | ) < 0 |
380 | ) { |
381 | bb_perror_msg(filename); |
382 | return 0; |
383 | } |
384 | } |
385 | #endif |
386 | if (statfs(filename, &statfsbuf) != 0) { |
387 | bb_perror_msg("can't read file system information for '%s'", filename); |
388 | return 0; |
389 | } |
390 | |
391 | #if ENABLE_FEATURE_STAT_FORMAT |
392 | if (format == NULL) { |
393 | # if !ENABLE_SELINUX |
394 | format = (option_mask32 & OPT_TERSE |
395 | ? "%n %i %l %t %s %b %f %a %c %d\n" |
396 | : " File: \"%n\"\n" |
397 | " ID: %-8i Namelen: %-7l Type: %T\n" |
398 | "Block size: %-10s\n" |
399 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" |
400 | "Inodes: Total: %-10c Free: %d"); |
401 | # else |
402 | format = (option_mask32 & OPT_TERSE |
403 | ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n": |
404 | "%n %i %l %t %s %b %f %a %c %d\n") |
405 | : (option_mask32 & OPT_SELINUX ? |
406 | " File: \"%n\"\n" |
407 | " ID: %-8i Namelen: %-7l Type: %T\n" |
408 | "Block size: %-10s\n" |
409 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" |
410 | "Inodes: Total: %-10c Free: %d" |
411 | " S_context: %C\n": |
412 | " File: \"%n\"\n" |
413 | " ID: %-8i Namelen: %-7l Type: %T\n" |
414 | "Block size: %-10s\n" |
415 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" |
416 | "Inodes: Total: %-10c Free: %d\n") |
417 | ); |
418 | # endif /* SELINUX */ |
419 | } |
420 | print_it(format, filename, print_statfs, &statfsbuf IF_SELINUX(, scontext)); |
421 | #else /* FEATURE_STAT_FORMAT */ |
422 | format = (option_mask32 & OPT_TERSE |
423 | ? "%s %llx %lu " |
424 | : " File: \"%s\"\n" |
425 | " ID: %-8llx Namelen: %-7lu "); |
426 | printf(format, |
427 | filename, |
428 | get_f_fsid(&statfsbuf), |
429 | statfsbuf.f_namelen); |
430 | |
431 | if (option_mask32 & OPT_TERSE) |
432 | printf("%lx ", (unsigned long) statfsbuf.f_type); |
433 | else |
434 | printf("Type: %s\n", human_fstype(statfsbuf.f_type)); |
435 | |
436 | # if !ENABLE_SELINUX |
437 | format = (option_mask32 & OPT_TERSE |
438 | ? "%lu %llu %llu %llu %llu %llu\n" |
439 | : "Block size: %-10lu\n" |
440 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n" |
441 | "Inodes: Total: %-10llu Free: %llu\n"); |
442 | printf(format, |
443 | (unsigned long) statfsbuf.f_bsize, |
444 | (unsigned long long) statfsbuf.f_blocks, |
445 | (unsigned long long) statfsbuf.f_bfree, |
446 | (unsigned long long) statfsbuf.f_bavail, |
447 | (unsigned long long) statfsbuf.f_files, |
448 | (unsigned long long) statfsbuf.f_ffree); |
449 | # else |
450 | format = (option_mask32 & OPT_TERSE |
451 | ? (option_mask32 & OPT_SELINUX ? "%lu %llu %llu %llu %llu %llu %C\n" : "%lu %llu %llu %llu %llu %llu\n") |
452 | : (option_mask32 & OPT_SELINUX |
453 | ? "Block size: %-10lu\n" |
454 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n" |
455 | "Inodes: Total: %-10llu Free: %llu" |
456 | "S_context: %C\n" |
457 | : "Block size: %-10lu\n" |
458 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n" |
459 | "Inodes: Total: %-10llu Free: %llu\n" |
460 | ) |
461 | ); |
462 | printf(format, |
463 | (unsigned long) statfsbuf.f_bsize, |
464 | (unsigned long long) statfsbuf.f_blocks, |
465 | (unsigned long long) statfsbuf.f_bfree, |
466 | (unsigned long long) statfsbuf.f_bavail, |
467 | (unsigned long long) statfsbuf.f_files, |
468 | (unsigned long long) statfsbuf.f_ffree, |
469 | scontext); |
470 | |
471 | if (scontext) |
472 | freecon(scontext); |
473 | # endif |
474 | #endif /* FEATURE_STAT_FORMAT */ |
475 | return 1; |
476 | } |
477 | |
478 | /* stat the file and print what we find */ |
479 | #if !ENABLE_FEATURE_STAT_FORMAT |
480 | #define do_stat(filename, format) do_stat(filename) |
481 | #endif |
482 | static bool do_stat(const char *filename, const char *format) |
483 | { |
484 | struct stat statbuf; |
485 | #if ENABLE_SELINUX |
486 | security_context_t scontext = NULL; |
487 | |
488 | if (option_mask32 & OPT_SELINUX) { |
489 | if ((option_mask32 & OPT_DEREFERENCE |
490 | ? lgetfilecon(filename, &scontext) |
491 | : getfilecon(filename, &scontext) |
492 | ) < 0 |
493 | ) { |
494 | bb_perror_msg(filename); |
495 | return 0; |
496 | } |
497 | } |
498 | #endif |
499 | if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) { |
500 | bb_perror_msg("can't stat '%s'", filename); |
501 | return 0; |
502 | } |
503 | |
504 | #if ENABLE_FEATURE_STAT_FORMAT |
505 | if (format == NULL) { |
506 | # if !ENABLE_SELINUX |
507 | if (option_mask32 & OPT_TERSE) { |
508 | format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o"; |
509 | } else { |
510 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) { |
511 | format = |
512 | " File: %N\n" |
513 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
514 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" |
515 | " Device type: %t,%T\n" |
516 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
517 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"; |
518 | } else { |
519 | format = |
520 | " File: %N\n" |
521 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
522 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" |
523 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
524 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"; |
525 | } |
526 | } |
527 | # else |
528 | if (option_mask32 & OPT_TERSE) { |
529 | format = (option_mask32 & OPT_SELINUX ? |
530 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n": |
531 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n"); |
532 | } else { |
533 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) { |
534 | format = (option_mask32 & OPT_SELINUX ? |
535 | " File: %N\n" |
536 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
537 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" |
538 | " Device type: %t,%T\n" |
539 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
540 | " S_Context: %C\n" |
541 | "Access: %x\n" "Modify: %y\n" "Change: %z\n": |
542 | " File: %N\n" |
543 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
544 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" |
545 | " Device type: %t,%T\n" |
546 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
547 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"); |
548 | } else { |
549 | format = (option_mask32 & OPT_SELINUX ? |
550 | " File: %N\n" |
551 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
552 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" |
553 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
554 | "S_Context: %C\n" |
555 | "Access: %x\n" "Modify: %y\n" "Change: %z\n": |
556 | " File: %N\n" |
557 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
558 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" |
559 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
560 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"); |
561 | } |
562 | } |
563 | # endif |
564 | } |
565 | print_it(format, filename, print_stat, &statbuf IF_SELINUX(, scontext)); |
566 | #else /* FEATURE_STAT_FORMAT */ |
567 | if (option_mask32 & OPT_TERSE) { |
568 | printf("%s %llu %llu %lx %lu %lu %llx %llu %lu %lx %lx %lu %lu %lu %lu" |
569 | IF_NOT_SELINUX("\n"), |
570 | filename, |
571 | (unsigned long long) statbuf.st_size, |
572 | (unsigned long long) statbuf.st_blocks, |
573 | (unsigned long) statbuf.st_mode, |
574 | (unsigned long) statbuf.st_uid, |
575 | (unsigned long) statbuf.st_gid, |
576 | (unsigned long long) statbuf.st_dev, |
577 | (unsigned long long) statbuf.st_ino, |
578 | (unsigned long) statbuf.st_nlink, |
579 | (unsigned long) major(statbuf.st_rdev), |
580 | (unsigned long) minor(statbuf.st_rdev), |
581 | (unsigned long) statbuf.st_atime, |
582 | (unsigned long) statbuf.st_mtime, |
583 | (unsigned long) statbuf.st_ctime, |
584 | (unsigned long) statbuf.st_blksize |
585 | ); |
586 | # if ENABLE_SELINUX |
587 | if (option_mask32 & OPT_SELINUX) |
588 | printf(" %lc\n", *scontext); |
589 | else |
590 | bb_putchar('\n'); |
591 | # endif |
592 | } else { |
593 | char *linkname = NULL; |
594 | |
595 | struct passwd *pw_ent; |
596 | struct group *gw_ent; |
597 | setgrent(); |
598 | gw_ent = getgrgid(statbuf.st_gid); |
599 | setpwent(); |
600 | pw_ent = getpwuid(statbuf.st_uid); |
601 | |
602 | if (S_ISLNK(statbuf.st_mode)) |
603 | linkname = xmalloc_readlink_or_warn(filename); |
604 | if (linkname) |
605 | printf(" File: '%s' -> '%s'\n", filename, linkname); |
606 | else |
607 | printf(" File: '%s'\n", filename); |
608 | |
609 | printf(" Size: %-10llu\tBlocks: %-10llu IO Block: %-6lu %s\n" |
610 | "Device: %llxh/%llud\tInode: %-10llu Links: %-5lu", |
611 | (unsigned long long) statbuf.st_size, |
612 | (unsigned long long) statbuf.st_blocks, |
613 | (unsigned long) statbuf.st_blksize, |
614 | file_type(&statbuf), |
615 | (unsigned long long) statbuf.st_dev, |
616 | (unsigned long long) statbuf.st_dev, |
617 | (unsigned long long) statbuf.st_ino, |
618 | (unsigned long) statbuf.st_nlink); |
619 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) |
620 | printf(" Device type: %lx,%lx\n", |
621 | (unsigned long) major(statbuf.st_rdev), |
622 | (unsigned long) minor(statbuf.st_rdev)); |
623 | else |
624 | bb_putchar('\n'); |
625 | printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n", |
626 | (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)), |
627 | bb_mode_string(statbuf.st_mode), |
628 | (unsigned long) statbuf.st_uid, |
629 | (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN", |
630 | (unsigned long) statbuf.st_gid, |
631 | (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN"); |
632 | # if ENABLE_SELINUX |
633 | printf(" S_Context: %lc\n", *scontext); |
634 | # endif |
635 | printf("Access: %s\n" "Modify: %s\n" "Change: %s\n", |
636 | human_time(statbuf.st_atime), |
637 | human_time(statbuf.st_mtime), |
638 | human_time(statbuf.st_ctime)); |
639 | } |
640 | #endif /* FEATURE_STAT_FORMAT */ |
641 | return 1; |
642 | } |
643 | |
644 | int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
645 | int stat_main(int argc UNUSED_PARAM, char **argv) |
646 | { |
647 | IF_FEATURE_STAT_FORMAT(char *format = NULL;) |
648 | int i; |
649 | int ok; |
650 | unsigned opts; |
651 | statfunc_ptr statfunc = do_stat; |
652 | |
653 | opt_complementary = "-1"; /* min one arg */ |
654 | opts = getopt32(argv, "ftL" |
655 | IF_SELINUX("Z") |
656 | IF_FEATURE_STAT_FORMAT("c:", &format) |
657 | ); |
658 | if (opts & OPT_FILESYS) /* -f */ |
659 | statfunc = do_statfs; |
660 | #if ENABLE_SELINUX |
661 | if (opts & OPT_SELINUX) { |
662 | selinux_or_die(); |
663 | } |
664 | #endif |
665 | ok = 1; |
666 | argv += optind; |
667 | for (i = 0; argv[i]; ++i) |
668 | ok &= statfunc(argv[i] IF_FEATURE_STAT_FORMAT(, format)); |
669 | |
670 | return (ok ? EXIT_SUCCESS : EXIT_FAILURE); |
671 | } |