Contents of /tags/mkinitrd-6_1_3/busybox/coreutils/stat.c
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Mon May 4 18:51:23 2009 UTC (15 years, 4 months ago) by niro
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Mon May 4 18:51:23 2009 UTC (15 years, 4 months ago) by niro
File MIME type: text/plain
File size: 19765 byte(s)
tagged 'mkinitrd-6_1_3'
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 | |
24 | #if ENABLE_FEATURE_STAT_FORMAT |
25 | typedef bool (*statfunc_ptr)(const char *, const char *); |
26 | #else |
27 | typedef bool (*statfunc_ptr)(const char *); |
28 | #endif |
29 | |
30 | static const char *file_type(const struct stat *st) |
31 | { |
32 | /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107 |
33 | * for some of these formats. |
34 | * To keep diagnostics grammatical in English, the |
35 | * returned string must start with a consonant. |
36 | */ |
37 | if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file"; |
38 | if (S_ISDIR(st->st_mode)) return "directory"; |
39 | if (S_ISBLK(st->st_mode)) return "block special file"; |
40 | if (S_ISCHR(st->st_mode)) return "character special file"; |
41 | if (S_ISFIFO(st->st_mode)) return "fifo"; |
42 | if (S_ISLNK(st->st_mode)) return "symbolic link"; |
43 | if (S_ISSOCK(st->st_mode)) return "socket"; |
44 | if (S_TYPEISMQ(st)) return "message queue"; |
45 | if (S_TYPEISSEM(st)) return "semaphore"; |
46 | if (S_TYPEISSHM(st)) return "shared memory object"; |
47 | #ifdef S_TYPEISTMO |
48 | if (S_TYPEISTMO(st)) return "typed memory object"; |
49 | #endif |
50 | return "weird file"; |
51 | } |
52 | |
53 | static const char *human_time(time_t t) |
54 | { |
55 | /* Old |
56 | static char *str; |
57 | str = ctime(&t); |
58 | str[strlen(str)-1] = '\0'; |
59 | return str; |
60 | */ |
61 | /* coreutils 6.3 compat: */ |
62 | |
63 | /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/ |
64 | #define buf bb_common_bufsiz1 |
65 | |
66 | strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&t)); |
67 | return buf; |
68 | #undef buf |
69 | } |
70 | |
71 | /* Return the type of the specified file system. |
72 | * Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris) |
73 | * Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2) |
74 | * Still others have neither and have to get by with f_type (Linux). |
75 | */ |
76 | static const char *human_fstype(uint32_t f_type) |
77 | { |
78 | static const struct types { |
79 | uint32_t type; |
80 | const char *const fs; |
81 | } humantypes[] = { |
82 | { 0xADFF, "affs" }, |
83 | { 0x1Cd1, "devpts" }, |
84 | { 0x137D, "ext" }, |
85 | { 0xEF51, "ext2" }, |
86 | { 0xEF53, "ext2/ext3" }, |
87 | { 0x3153464a, "jfs" }, |
88 | { 0x58465342, "xfs" }, |
89 | { 0xF995E849, "hpfs" }, |
90 | { 0x9660, "isofs" }, |
91 | { 0x4000, "isofs" }, |
92 | { 0x4004, "isofs" }, |
93 | { 0x137F, "minix" }, |
94 | { 0x138F, "minix (30 char.)" }, |
95 | { 0x2468, "minix v2" }, |
96 | { 0x2478, "minix v2 (30 char.)" }, |
97 | { 0x4d44, "msdos" }, |
98 | { 0x4006, "fat" }, |
99 | { 0x564c, "novell" }, |
100 | { 0x6969, "nfs" }, |
101 | { 0x9fa0, "proc" }, |
102 | { 0x517B, "smb" }, |
103 | { 0x012FF7B4, "xenix" }, |
104 | { 0x012FF7B5, "sysv4" }, |
105 | { 0x012FF7B6, "sysv2" }, |
106 | { 0x012FF7B7, "coh" }, |
107 | { 0x00011954, "ufs" }, |
108 | { 0x012FD16D, "xia" }, |
109 | { 0x5346544e, "ntfs" }, |
110 | { 0x1021994, "tmpfs" }, |
111 | { 0x52654973, "reiserfs" }, |
112 | { 0x28cd3d45, "cramfs" }, |
113 | { 0x7275, "romfs" }, |
114 | { 0x858458f6, "romfs" }, |
115 | { 0x73717368, "squashfs" }, |
116 | { 0x62656572, "sysfs" }, |
117 | { 0, "UNKNOWN" } |
118 | }; |
119 | |
120 | int i; |
121 | |
122 | for (i = 0; humantypes[i].type; ++i) |
123 | if (humantypes[i].type == f_type) |
124 | break; |
125 | return humantypes[i].fs; |
126 | } |
127 | |
128 | #if ENABLE_FEATURE_STAT_FORMAT |
129 | static void strcatc(char *str, char c) |
130 | { |
131 | int len = strlen(str); |
132 | str[len++] = c; |
133 | str[len] = '\0'; |
134 | } |
135 | |
136 | static void printfs(char *pformat, const char *msg) |
137 | { |
138 | strcatc(pformat, 's'); |
139 | printf(pformat, msg); |
140 | } |
141 | |
142 | /* print statfs info */ |
143 | static void print_statfs(char *pformat, const char m, |
144 | const char *const filename, const void *data |
145 | USE_SELINUX(, security_context_t scontext)) |
146 | { |
147 | const struct statfs *statfsbuf = data; |
148 | if (m == 'n') { |
149 | printfs(pformat, filename); |
150 | } else if (m == 'i') { |
151 | strcat(pformat, "Lx"); |
152 | printf(pformat, statfsbuf->f_fsid); |
153 | } else if (m == 'l') { |
154 | strcat(pformat, "lu"); |
155 | printf(pformat, statfsbuf->f_namelen); |
156 | } else if (m == 't') { |
157 | strcat(pformat, "lx"); |
158 | printf(pformat, (unsigned long) (statfsbuf->f_type)); /* no equiv */ |
159 | } else if (m == 'T') { |
160 | printfs(pformat, human_fstype(statfsbuf->f_type)); |
161 | } else if (m == 'b') { |
162 | strcat(pformat, "jd"); |
163 | printf(pformat, (intmax_t) (statfsbuf->f_blocks)); |
164 | } else if (m == 'f') { |
165 | strcat(pformat, "jd"); |
166 | printf(pformat, (intmax_t) (statfsbuf->f_bfree)); |
167 | } else if (m == 'a') { |
168 | strcat(pformat, "jd"); |
169 | printf(pformat, (intmax_t) (statfsbuf->f_bavail)); |
170 | } else if (m == 's' || m == 'S') { |
171 | strcat(pformat, "lu"); |
172 | printf(pformat, (unsigned long) (statfsbuf->f_bsize)); |
173 | } else if (m == 'c') { |
174 | strcat(pformat, "jd"); |
175 | printf(pformat, (intmax_t) (statfsbuf->f_files)); |
176 | } else if (m == 'd') { |
177 | strcat(pformat, "jd"); |
178 | printf(pformat, (intmax_t) (statfsbuf->f_ffree)); |
179 | #if ENABLE_SELINUX |
180 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) { |
181 | printfs(pformat, scontext); |
182 | #endif |
183 | } else { |
184 | strcatc(pformat, 'c'); |
185 | printf(pformat, m); |
186 | } |
187 | } |
188 | |
189 | /* print stat info */ |
190 | static void print_stat(char *pformat, const char m, |
191 | const char *const filename, const void *data |
192 | USE_SELINUX(, security_context_t scontext)) |
193 | { |
194 | #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) |
195 | struct stat *statbuf = (struct stat *) data; |
196 | struct passwd *pw_ent; |
197 | struct group *gw_ent; |
198 | |
199 | if (m == 'n') { |
200 | printfs(pformat, filename); |
201 | } else if (m == 'N') { |
202 | strcatc(pformat, 's'); |
203 | if (S_ISLNK(statbuf->st_mode)) { |
204 | char *linkname = xmalloc_readlink_or_warn(filename); |
205 | if (linkname == NULL) |
206 | return; |
207 | /*printf("\"%s\" -> \"%s\"", filename, linkname); */ |
208 | printf(pformat, filename); |
209 | printf(" -> "); |
210 | printf(pformat, linkname); |
211 | free(linkname); |
212 | } else { |
213 | printf(pformat, filename); |
214 | } |
215 | } else if (m == 'd') { |
216 | strcat(pformat, "ju"); |
217 | printf(pformat, (uintmax_t) statbuf->st_dev); |
218 | } else if (m == 'D') { |
219 | strcat(pformat, "jx"); |
220 | printf(pformat, (uintmax_t) statbuf->st_dev); |
221 | } else if (m == 'i') { |
222 | strcat(pformat, "ju"); |
223 | printf(pformat, (uintmax_t) statbuf->st_ino); |
224 | } else if (m == 'a') { |
225 | strcat(pformat, "lo"); |
226 | printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO))); |
227 | } else if (m == 'A') { |
228 | printfs(pformat, bb_mode_string(statbuf->st_mode)); |
229 | } else if (m == 'f') { |
230 | strcat(pformat, "lx"); |
231 | printf(pformat, (unsigned long) statbuf->st_mode); |
232 | } else if (m == 'F') { |
233 | printfs(pformat, file_type(statbuf)); |
234 | } else if (m == 'h') { |
235 | strcat(pformat, "lu"); |
236 | printf(pformat, (unsigned long) statbuf->st_nlink); |
237 | } else if (m == 'u') { |
238 | strcat(pformat, "lu"); |
239 | printf(pformat, (unsigned long) statbuf->st_uid); |
240 | } else if (m == 'U') { |
241 | setpwent(); |
242 | pw_ent = getpwuid(statbuf->st_uid); |
243 | printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN"); |
244 | } else if (m == 'g') { |
245 | strcat(pformat, "lu"); |
246 | printf(pformat, (unsigned long) statbuf->st_gid); |
247 | } else if (m == 'G') { |
248 | setgrent(); |
249 | gw_ent = getgrgid(statbuf->st_gid); |
250 | printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN"); |
251 | } else if (m == 't') { |
252 | strcat(pformat, "lx"); |
253 | printf(pformat, (unsigned long) major(statbuf->st_rdev)); |
254 | } else if (m == 'T') { |
255 | strcat(pformat, "lx"); |
256 | printf(pformat, (unsigned long) minor(statbuf->st_rdev)); |
257 | } else if (m == 's') { |
258 | strcat(pformat, "ju"); |
259 | printf(pformat, (uintmax_t) (statbuf->st_size)); |
260 | } else if (m == 'B') { |
261 | strcat(pformat, "lu"); |
262 | printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE |
263 | } else if (m == 'b') { |
264 | strcat(pformat, "ju"); |
265 | printf(pformat, (uintmax_t) statbuf->st_blocks); |
266 | } else if (m == 'o') { |
267 | strcat(pformat, "lu"); |
268 | printf(pformat, (unsigned long) statbuf->st_blksize); |
269 | } else if (m == 'x') { |
270 | printfs(pformat, human_time(statbuf->st_atime)); |
271 | } else if (m == 'X') { |
272 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); |
273 | printf(pformat, (unsigned long) statbuf->st_atime); |
274 | } else if (m == 'y') { |
275 | printfs(pformat, human_time(statbuf->st_mtime)); |
276 | } else if (m == 'Y') { |
277 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); |
278 | printf(pformat, (unsigned long) statbuf->st_mtime); |
279 | } else if (m == 'z') { |
280 | printfs(pformat, human_time(statbuf->st_ctime)); |
281 | } else if (m == 'Z') { |
282 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); |
283 | printf(pformat, (unsigned long) statbuf->st_ctime); |
284 | #if ENABLE_SELINUX |
285 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) { |
286 | printfs(pformat, scontext); |
287 | #endif |
288 | } else { |
289 | strcatc(pformat, 'c'); |
290 | printf(pformat, m); |
291 | } |
292 | } |
293 | |
294 | static void print_it(const char *masterformat, const char *filename, |
295 | void (*print_func) (char*, char, const char*, const void* USE_SELINUX(, security_context_t scontext)), |
296 | const void *data |
297 | USE_SELINUX(, security_context_t scontext) ) |
298 | { |
299 | /* Create a working copy of the format string */ |
300 | char *format = xstrdup(masterformat); |
301 | /* Add 2 to accomodate our conversion of the stat '%s' format string |
302 | * to the printf '%llu' one. */ |
303 | char *dest = xmalloc(strlen(format) + 2 + 1); |
304 | char *b; |
305 | |
306 | b = format; |
307 | while (b) { |
308 | size_t len; |
309 | char *p = strchr(b, '%'); |
310 | if (!p) { |
311 | /* coreutils 6.3 always prints <cr> at the end */ |
312 | /*fputs(b, stdout);*/ |
313 | puts(b); |
314 | break; |
315 | } |
316 | *p++ = '\0'; |
317 | fputs(b, stdout); |
318 | |
319 | /* dest = "%<modifiers>" */ |
320 | len = strspn(p, "#-+.I 0123456789"); |
321 | dest[0] = '%'; |
322 | memcpy(dest + 1, p, len); |
323 | dest[1 + len] = '\0'; |
324 | p += len; |
325 | |
326 | b = p + 1; |
327 | switch (*p) { |
328 | case '\0': |
329 | b = NULL; |
330 | /* fall through */ |
331 | case '%': |
332 | bb_putchar('%'); |
333 | break; |
334 | default: |
335 | /* Completes "%<modifiers>" with specifier and printfs */ |
336 | print_func(dest, *p, filename, data USE_SELINUX(,scontext)); |
337 | break; |
338 | } |
339 | } |
340 | |
341 | free(format); |
342 | free(dest); |
343 | } |
344 | #endif |
345 | |
346 | /* Stat the file system and print what we find. */ |
347 | #if !ENABLE_FEATURE_STAT_FORMAT |
348 | #define do_statfs(filename, format) do_statfs(filename) |
349 | #endif |
350 | static bool do_statfs(const char *filename, const char *format) |
351 | { |
352 | #if !ENABLE_FEATURE_STAT_FORMAT |
353 | const char *format; |
354 | #endif |
355 | struct statfs statfsbuf; |
356 | #if ENABLE_SELINUX |
357 | security_context_t scontext = NULL; |
358 | |
359 | if (option_mask32 & OPT_SELINUX) { |
360 | if ((option_mask32 & OPT_DEREFERENCE |
361 | ? lgetfilecon(filename, &scontext) |
362 | : getfilecon(filename, &scontext) |
363 | ) < 0 |
364 | ) { |
365 | bb_perror_msg(filename); |
366 | return 0; |
367 | } |
368 | } |
369 | #endif |
370 | if (statfs(filename, &statfsbuf) != 0) { |
371 | bb_perror_msg("cannot read file system information for '%s'", filename); |
372 | return 0; |
373 | } |
374 | |
375 | #if ENABLE_FEATURE_STAT_FORMAT |
376 | if (format == NULL) { |
377 | #if !ENABLE_SELINUX |
378 | format = (option_mask32 & OPT_TERSE |
379 | ? "%n %i %l %t %s %b %f %a %c %d\n" |
380 | : " File: \"%n\"\n" |
381 | " ID: %-8i Namelen: %-7l Type: %T\n" |
382 | "Block size: %-10s\n" |
383 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" |
384 | "Inodes: Total: %-10c Free: %d"); |
385 | #else |
386 | format = (option_mask32 & OPT_TERSE |
387 | ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n": |
388 | "%n %i %l %t %s %b %f %a %c %d\n") |
389 | : (option_mask32 & OPT_SELINUX ? |
390 | " File: \"%n\"\n" |
391 | " ID: %-8i Namelen: %-7l Type: %T\n" |
392 | "Block size: %-10s\n" |
393 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" |
394 | "Inodes: Total: %-10c Free: %d" |
395 | " S_context: %C\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\n") |
401 | ); |
402 | #endif /* SELINUX */ |
403 | } |
404 | print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext)); |
405 | #else /* FEATURE_STAT_FORMAT */ |
406 | format = (option_mask32 & OPT_TERSE |
407 | ? "%s %llx %lu " |
408 | : " File: \"%s\"\n" |
409 | " ID: %-8Lx Namelen: %-7lu "); |
410 | printf(format, |
411 | filename, |
412 | statfsbuf.f_fsid, |
413 | statfsbuf.f_namelen); |
414 | |
415 | if (option_mask32 & OPT_TERSE) |
416 | printf("%lx ", (unsigned long) (statfsbuf.f_type)); |
417 | else |
418 | printf("Type: %s\n", human_fstype(statfsbuf.f_type)); |
419 | |
420 | #if !ENABLE_SELINUX |
421 | format = (option_mask32 & OPT_TERSE |
422 | ? "%lu %ld %ld %ld %ld %ld\n" |
423 | : "Block size: %-10lu\n" |
424 | "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n" |
425 | "Inodes: Total: %-10jd Free: %jd\n"); |
426 | printf(format, |
427 | (unsigned long) (statfsbuf.f_bsize), |
428 | (intmax_t) (statfsbuf.f_blocks), |
429 | (intmax_t) (statfsbuf.f_bfree), |
430 | (intmax_t) (statfsbuf.f_bavail), |
431 | (intmax_t) (statfsbuf.f_files), |
432 | (intmax_t) (statfsbuf.f_ffree)); |
433 | #else |
434 | format = (option_mask32 & OPT_TERSE |
435 | ? (option_mask32 & OPT_SELINUX ? "%lu %ld %ld %ld %ld %ld %C\n": |
436 | "%lu %ld %ld %ld %ld %ld\n") |
437 | : (option_mask32 & OPT_SELINUX ? |
438 | "Block size: %-10lu\n" |
439 | "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n" |
440 | "Inodes: Total: %-10jd Free: %jd" |
441 | "S_context: %C\n": |
442 | "Block size: %-10lu\n" |
443 | "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n" |
444 | "Inodes: Total: %-10jd Free: %jd\n")); |
445 | printf(format, |
446 | (unsigned long) (statfsbuf.f_bsize), |
447 | (intmax_t) (statfsbuf.f_blocks), |
448 | (intmax_t) (statfsbuf.f_bfree), |
449 | (intmax_t) (statfsbuf.f_bavail), |
450 | (intmax_t) (statfsbuf.f_files), |
451 | (intmax_t) (statfsbuf.f_ffree), |
452 | scontext); |
453 | |
454 | if (scontext) |
455 | freecon(scontext); |
456 | #endif |
457 | #endif /* FEATURE_STAT_FORMAT */ |
458 | return 1; |
459 | } |
460 | |
461 | /* stat the file and print what we find */ |
462 | #if !ENABLE_FEATURE_STAT_FORMAT |
463 | #define do_stat(filename, format) do_stat(filename) |
464 | #endif |
465 | static bool do_stat(const char *filename, const char *format) |
466 | { |
467 | struct stat statbuf; |
468 | #if ENABLE_SELINUX |
469 | security_context_t scontext = NULL; |
470 | |
471 | if (option_mask32 & OPT_SELINUX) { |
472 | if ((option_mask32 & OPT_DEREFERENCE |
473 | ? lgetfilecon(filename, &scontext) |
474 | : getfilecon(filename, &scontext) |
475 | ) < 0 |
476 | ) { |
477 | bb_perror_msg(filename); |
478 | return 0; |
479 | } |
480 | } |
481 | #endif |
482 | if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) { |
483 | bb_perror_msg("cannot stat '%s'", filename); |
484 | return 0; |
485 | } |
486 | |
487 | #if ENABLE_FEATURE_STAT_FORMAT |
488 | if (format == NULL) { |
489 | #if !ENABLE_SELINUX |
490 | if (option_mask32 & OPT_TERSE) { |
491 | format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o"; |
492 | } else { |
493 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) { |
494 | format = |
495 | " File: \"%N\"\n" |
496 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
497 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" |
498 | " Device type: %t,%T\n" |
499 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
500 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"; |
501 | } else { |
502 | format = |
503 | " File: \"%N\"\n" |
504 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
505 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" |
506 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
507 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"; |
508 | } |
509 | } |
510 | #else |
511 | if (option_mask32 & OPT_TERSE) { |
512 | format = (option_mask32 & OPT_SELINUX ? |
513 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n": |
514 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n"); |
515 | } else { |
516 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) { |
517 | format = (option_mask32 & OPT_SELINUX ? |
518 | " File: \"%N\"\n" |
519 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
520 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" |
521 | " Device type: %t,%T\n" |
522 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
523 | " S_Context: %C\n" |
524 | "Access: %x\n" "Modify: %y\n" "Change: %z\n": |
525 | " File: \"%N\"\n" |
526 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
527 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" |
528 | " Device type: %t,%T\n" |
529 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
530 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"); |
531 | } else { |
532 | format = (option_mask32 & OPT_SELINUX ? |
533 | " File: \"%N\"\n" |
534 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
535 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" |
536 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
537 | "S_Context: %C\n" |
538 | "Access: %x\n" "Modify: %y\n" "Change: %z\n": |
539 | " File: \"%N\"\n" |
540 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" |
541 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" |
542 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" |
543 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"); |
544 | } |
545 | } |
546 | #endif |
547 | } |
548 | print_it(format, filename, print_stat, &statbuf USE_SELINUX(, scontext)); |
549 | #else /* FEATURE_STAT_FORMAT */ |
550 | if (option_mask32 & OPT_TERSE) { |
551 | printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu" |
552 | SKIP_SELINUX("\n"), |
553 | filename, |
554 | (uintmax_t) (statbuf.st_size), |
555 | (uintmax_t) statbuf.st_blocks, |
556 | (unsigned long) statbuf.st_mode, |
557 | (unsigned long) statbuf.st_uid, |
558 | (unsigned long) statbuf.st_gid, |
559 | (uintmax_t) statbuf.st_dev, |
560 | (uintmax_t) statbuf.st_ino, |
561 | (unsigned long) statbuf.st_nlink, |
562 | (unsigned long) major(statbuf.st_rdev), |
563 | (unsigned long) minor(statbuf.st_rdev), |
564 | (unsigned long) statbuf.st_atime, |
565 | (unsigned long) statbuf.st_mtime, |
566 | (unsigned long) statbuf.st_ctime, |
567 | (unsigned long) statbuf.st_blksize |
568 | ); |
569 | #if ENABLE_SELINUX |
570 | if (option_mask32 & OPT_SELINUX) |
571 | printf(" %lc\n", *scontext); |
572 | else |
573 | bb_putchar('\n'); |
574 | #endif |
575 | } else { |
576 | char *linkname = NULL; |
577 | |
578 | struct passwd *pw_ent; |
579 | struct group *gw_ent; |
580 | setgrent(); |
581 | gw_ent = getgrgid(statbuf.st_gid); |
582 | setpwent(); |
583 | pw_ent = getpwuid(statbuf.st_uid); |
584 | |
585 | if (S_ISLNK(statbuf.st_mode)) |
586 | linkname = xmalloc_readlink_or_warn(filename); |
587 | if (linkname) |
588 | printf(" File: \"%s\" -> \"%s\"\n", filename, linkname); |
589 | else |
590 | printf(" File: \"%s\"\n", filename); |
591 | |
592 | printf(" Size: %-10ju\tBlocks: %-10ju IO Block: %-6lu %s\n" |
593 | "Device: %jxh/%jud\tInode: %-10ju Links: %-5lu", |
594 | (uintmax_t) (statbuf.st_size), |
595 | (uintmax_t) statbuf.st_blocks, |
596 | (unsigned long) statbuf.st_blksize, |
597 | file_type(&statbuf), |
598 | (uintmax_t) statbuf.st_dev, |
599 | (uintmax_t) statbuf.st_dev, |
600 | (uintmax_t) statbuf.st_ino, |
601 | (unsigned long) statbuf.st_nlink); |
602 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) |
603 | printf(" Device type: %lx,%lx\n", |
604 | (unsigned long) major(statbuf.st_rdev), |
605 | (unsigned long) minor(statbuf.st_rdev)); |
606 | else |
607 | bb_putchar('\n'); |
608 | printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n", |
609 | (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)), |
610 | bb_mode_string(statbuf.st_mode), |
611 | (unsigned long) statbuf.st_uid, |
612 | (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN", |
613 | (unsigned long) statbuf.st_gid, |
614 | (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN"); |
615 | #if ENABLE_SELINUX |
616 | printf(" S_Context: %lc\n", *scontext); |
617 | #endif |
618 | printf("Access: %s\n" "Modify: %s\n" "Change: %s\n", |
619 | human_time(statbuf.st_atime), |
620 | human_time(statbuf.st_mtime), |
621 | human_time(statbuf.st_ctime)); |
622 | } |
623 | #endif /* FEATURE_STAT_FORMAT */ |
624 | return 1; |
625 | } |
626 | |
627 | int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
628 | int stat_main(int argc, char **argv) |
629 | { |
630 | USE_FEATURE_STAT_FORMAT(char *format = NULL;) |
631 | int i; |
632 | int ok = 1; |
633 | statfunc_ptr statfunc = do_stat; |
634 | |
635 | getopt32(argv, "ftL" |
636 | USE_SELINUX("Z") |
637 | USE_FEATURE_STAT_FORMAT("c:", &format) |
638 | ); |
639 | |
640 | if (option_mask32 & OPT_FILESYS) /* -f */ |
641 | statfunc = do_statfs; |
642 | if (argc == optind) /* files */ |
643 | bb_show_usage(); |
644 | |
645 | #if ENABLE_SELINUX |
646 | if (option_mask32 & OPT_SELINUX) { |
647 | selinux_or_die(); |
648 | } |
649 | #endif /* ENABLE_SELINUX */ |
650 | for (i = optind; i < argc; ++i) |
651 | ok &= statfunc(argv[i] USE_FEATURE_STAT_FORMAT(, format)); |
652 | |
653 | return (ok ? EXIT_SUCCESS : EXIT_FAILURE); |
654 | } |