Annotation of /trunk/mkinitrd-magellan/busybox/coreutils/stat.c
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Revision 816 -
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Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
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File size: 19765 byte(s)
Fri Apr 24 18:33:46 2009 UTC (15 years, 1 month ago) by niro
File MIME type: text/plain
File size: 19765 byte(s)
-updated to busybox-1.13.4
1 | niro | 532 | /* 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 | niro | 816 | * Copyright (C) 2006 by Yoshinori Sato <ysato@users.sourceforge.jp> |
9 | niro | 532 | * |
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 | niro | 816 | #include "libbb.h" |
17 | niro | 532 | |
18 | /* vars to control behavior */ | ||
19 | niro | 816 | #define OPT_FILESYS (1 << 0) |
20 | #define OPT_TERSE (1 << 1) | ||
21 | #define OPT_DEREFERENCE (1 << 2) | ||
22 | #define OPT_SELINUX (1 << 3) | ||
23 | niro | 532 | |
24 | niro | 816 | #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 | niro | 532 | { |
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 | niro | 816 | static const char *human_time(time_t t) |
54 | niro | 532 | { |
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 | niro | 816 | |
63 | /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/ | ||
64 | #define buf bb_common_bufsiz1 | ||
65 | |||
66 | niro | 532 | strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&t)); |
67 | return buf; | ||
68 | niro | 816 | #undef buf |
69 | niro | 532 | } |
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 | niro | 816 | static const char *human_fstype(uint32_t f_type) |
77 | niro | 532 | { |
78 | static const struct types { | ||
79 | niro | 816 | uint32_t type; |
80 | const char *const fs; | ||
81 | niro | 532 | } 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 | niro | 816 | |
120 | int i; | ||
121 | |||
122 | for (i = 0; humantypes[i].type; ++i) | ||
123 | niro | 532 | if (humantypes[i].type == f_type) |
124 | break; | ||
125 | return humantypes[i].fs; | ||
126 | } | ||
127 | |||
128 | niro | 816 | #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 | niro | 532 | /* print statfs info */ |
143 | niro | 816 | 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 | niro | 532 | { |
147 | niro | 816 | const struct statfs *statfsbuf = data; |
148 | if (m == 'n') { | ||
149 | printfs(pformat, filename); | ||
150 | } else if (m == 'i') { | ||
151 | strcat(pformat, "Lx"); | ||
152 | niro | 532 | printf(pformat, statfsbuf->f_fsid); |
153 | niro | 816 | } else if (m == 'l') { |
154 | strcat(pformat, "lu"); | ||
155 | niro | 532 | printf(pformat, statfsbuf->f_namelen); |
156 | niro | 816 | } 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 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_blocks)); |
164 | niro | 816 | } else if (m == 'f') { |
165 | strcat(pformat, "jd"); | ||
166 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_bfree)); |
167 | niro | 816 | } else if (m == 'a') { |
168 | strcat(pformat, "jd"); | ||
169 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_bavail)); |
170 | niro | 816 | } 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 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_files)); |
176 | niro | 816 | } else if (m == 'd') { |
177 | strcat(pformat, "jd"); | ||
178 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_ffree)); |
179 | niro | 816 | #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 | niro | 532 | printf(pformat, m); |
186 | } | ||
187 | } | ||
188 | |||
189 | /* print stat info */ | ||
190 | niro | 816 | 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 | niro | 532 | { |
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 | niro | 816 | if (m == 'n') { |
200 | printfs(pformat, filename); | ||
201 | } else if (m == 'N') { | ||
202 | strcatc(pformat, 's'); | ||
203 | niro | 532 | if (S_ISLNK(statbuf->st_mode)) { |
204 | niro | 816 | char *linkname = xmalloc_readlink_or_warn(filename); |
205 | if (linkname == NULL) | ||
206 | niro | 532 | return; |
207 | /*printf("\"%s\" -> \"%s\"", filename, linkname); */ | ||
208 | printf(pformat, filename); | ||
209 | printf(" -> "); | ||
210 | printf(pformat, linkname); | ||
211 | niro | 816 | free(linkname); |
212 | niro | 532 | } else { |
213 | printf(pformat, filename); | ||
214 | } | ||
215 | niro | 816 | } else if (m == 'd') { |
216 | strcat(pformat, "ju"); | ||
217 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_dev); |
218 | niro | 816 | } else if (m == 'D') { |
219 | strcat(pformat, "jx"); | ||
220 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_dev); |
221 | niro | 816 | } else if (m == 'i') { |
222 | strcat(pformat, "ju"); | ||
223 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_ino); |
224 | niro | 816 | } 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 | niro | 532 | setpwent(); |
242 | pw_ent = getpwuid(statbuf->st_uid); | ||
243 | niro | 816 | 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 | niro | 532 | setgrent(); |
249 | gw_ent = getgrgid(statbuf->st_gid); | ||
250 | niro | 816 | 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 | niro | 532 | printf(pformat, (uintmax_t) (statbuf->st_size)); |
260 | niro | 816 | } 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 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_blocks); |
266 | niro | 816 | } 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 | niro | 532 | printf(pformat, m); |
291 | } | ||
292 | } | ||
293 | |||
294 | niro | 816 | 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 | niro | 532 | { |
299 | niro | 816 | /* Create a working copy of the format string */ |
300 | niro | 532 | char *format = xstrdup(masterformat); |
301 | /* Add 2 to accomodate our conversion of the stat '%s' format string | ||
302 | * to the printf '%llu' one. */ | ||
303 | niro | 816 | char *dest = xmalloc(strlen(format) + 2 + 1); |
304 | char *b; | ||
305 | niro | 532 | |
306 | b = format; | ||
307 | while (b) { | ||
308 | size_t len; | ||
309 | char *p = strchr(b, '%'); | ||
310 | if (!p) { | ||
311 | niro | 816 | /* coreutils 6.3 always prints <cr> at the end */ |
312 | niro | 532 | /*fputs(b, stdout);*/ |
313 | puts(b); | ||
314 | break; | ||
315 | } | ||
316 | *p++ = '\0'; | ||
317 | fputs(b, stdout); | ||
318 | |||
319 | niro | 816 | /* dest = "%<modifiers>" */ |
320 | niro | 532 | len = strspn(p, "#-+.I 0123456789"); |
321 | dest[0] = '%'; | ||
322 | memcpy(dest + 1, p, len); | ||
323 | niro | 816 | dest[1 + len] = '\0'; |
324 | niro | 532 | p += len; |
325 | |||
326 | b = p + 1; | ||
327 | switch (*p) { | ||
328 | case '\0': | ||
329 | b = NULL; | ||
330 | /* fall through */ | ||
331 | case '%': | ||
332 | niro | 816 | bb_putchar('%'); |
333 | niro | 532 | break; |
334 | default: | ||
335 | niro | 816 | /* Completes "%<modifiers>" with specifier and printfs */ |
336 | print_func(dest, *p, filename, data USE_SELINUX(,scontext)); | ||
337 | niro | 532 | 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 | niro | 816 | #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 | niro | 532 | { |
352 | niro | 816 | #if !ENABLE_FEATURE_STAT_FORMAT |
353 | const char *format; | ||
354 | #endif | ||
355 | niro | 532 | struct statfs statfsbuf; |
356 | niro | 816 | #if ENABLE_SELINUX |
357 | security_context_t scontext = NULL; | ||
358 | niro | 532 | |
359 | niro | 816 | 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 | niro | 532 | if (statfs(filename, &statfsbuf) != 0) { |
371 | bb_perror_msg("cannot read file system information for '%s'", filename); | ||
372 | return 0; | ||
373 | } | ||
374 | |||
375 | niro | 816 | #if ENABLE_FEATURE_STAT_FORMAT |
376 | if (format == NULL) { | ||
377 | #if !ENABLE_SELINUX | ||
378 | format = (option_mask32 & OPT_TERSE | ||
379 | niro | 532 | ? "%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 | niro | 816 | 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 | niro | 532 | ? "%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 | niro | 816 | if (option_mask32 & OPT_TERSE) |
416 | printf("%lx ", (unsigned long) (statfsbuf.f_type)); | ||
417 | niro | 532 | else |
418 | printf("Type: %s\n", human_fstype(statfsbuf.f_type)); | ||
419 | |||
420 | niro | 816 | #if !ENABLE_SELINUX |
421 | format = (option_mask32 & OPT_TERSE | ||
422 | niro | 532 | ? "%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 | niro | 816 | (unsigned long) (statfsbuf.f_bsize), |
428 | niro | 532 | (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 | niro | 816 | #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 | niro | 532 | #endif |
457 | niro | 816 | #endif /* FEATURE_STAT_FORMAT */ |
458 | niro | 532 | return 1; |
459 | } | ||
460 | |||
461 | /* stat the file and print what we find */ | ||
462 | niro | 816 | #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 | niro | 532 | { |
467 | struct stat statbuf; | ||
468 | niro | 816 | #if ENABLE_SELINUX |
469 | security_context_t scontext = NULL; | ||
470 | niro | 532 | |
471 | niro | 816 | 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 | niro | 532 | bb_perror_msg("cannot stat '%s'", filename); |
484 | return 0; | ||
485 | } | ||
486 | |||
487 | niro | 816 | #if ENABLE_FEATURE_STAT_FORMAT |
488 | niro | 532 | if (format == NULL) { |
489 | niro | 816 | #if !ENABLE_SELINUX |
490 | if (option_mask32 & OPT_TERSE) { | ||
491 | niro | 532 | 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 | niro | 816 | #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 | niro | 532 | } |
548 | niro | 816 | 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 | niro | 532 | filename, |
554 | (uintmax_t) (statbuf.st_size), | ||
555 | (uintmax_t) statbuf.st_blocks, | ||
556 | niro | 816 | (unsigned long) statbuf.st_mode, |
557 | (unsigned long) statbuf.st_uid, | ||
558 | (unsigned long) statbuf.st_gid, | ||
559 | niro | 532 | (uintmax_t) statbuf.st_dev, |
560 | (uintmax_t) statbuf.st_ino, | ||
561 | niro | 816 | (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 | niro | 532 | ); |
569 | niro | 816 | #if ENABLE_SELINUX |
570 | if (option_mask32 & OPT_SELINUX) | ||
571 | printf(" %lc\n", *scontext); | ||
572 | else | ||
573 | bb_putchar('\n'); | ||
574 | #endif | ||
575 | niro | 532 | } 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 | niro | 816 | linkname = xmalloc_readlink_or_warn(filename); |
587 | niro | 532 | 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 | niro | 816 | (unsigned long) statbuf.st_blksize, |
597 | niro | 532 | file_type(&statbuf), |
598 | (uintmax_t) statbuf.st_dev, | ||
599 | (uintmax_t) statbuf.st_dev, | ||
600 | (uintmax_t) statbuf.st_ino, | ||
601 | niro | 816 | (unsigned long) statbuf.st_nlink); |
602 | niro | 532 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) |
603 | printf(" Device type: %lx,%lx\n", | ||
604 | niro | 816 | (unsigned long) major(statbuf.st_rdev), |
605 | (unsigned long) minor(statbuf.st_rdev)); | ||
606 | niro | 532 | else |
607 | niro | 816 | 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 | niro | 532 | bb_mode_string(statbuf.st_mode), |
611 | niro | 816 | (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 | niro | 532 | human_time(statbuf.st_atime), |
620 | human_time(statbuf.st_mtime), | ||
621 | human_time(statbuf.st_ctime)); | ||
622 | } | ||
623 | niro | 816 | #endif /* FEATURE_STAT_FORMAT */ |
624 | niro | 532 | return 1; |
625 | } | ||
626 | |||
627 | niro | 816 | int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
628 | niro | 532 | int stat_main(int argc, char **argv) |
629 | { | ||
630 | niro | 816 | USE_FEATURE_STAT_FORMAT(char *format = NULL;) |
631 | niro | 532 | int i; |
632 | int ok = 1; | ||
633 | niro | 816 | statfunc_ptr statfunc = do_stat; |
634 | niro | 532 | |
635 | niro | 816 | getopt32(argv, "ftL" |
636 | USE_SELINUX("Z") | ||
637 | niro | 532 | USE_FEATURE_STAT_FORMAT("c:", &format) |
638 | ); | ||
639 | |||
640 | niro | 816 | if (option_mask32 & OPT_FILESYS) /* -f */ |
641 | niro | 532 | statfunc = do_statfs; |
642 | if (argc == optind) /* files */ | ||
643 | bb_show_usage(); | ||
644 | |||
645 | niro | 816 | #if ENABLE_SELINUX |
646 | if (option_mask32 & OPT_SELINUX) { | ||
647 | selinux_or_die(); | ||
648 | } | ||
649 | #endif /* ENABLE_SELINUX */ | ||
650 | niro | 532 | for (i = optind; i < argc; ++i) |
651 | niro | 816 | ok &= statfunc(argv[i] USE_FEATURE_STAT_FORMAT(, format)); |
652 | niro | 532 | |
653 | return (ok ? EXIT_SUCCESS : EXIT_FAILURE); | ||
654 | } |