Annotation of /trunk/mkinitrd-magellan/busybox/coreutils/stat.c
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Revision 984 -
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Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
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File size: 20200 byte(s)
Sun May 30 11:32:42 2010 UTC (14 years ago) by niro
File MIME type: text/plain
File size: 20200 byte(s)
-updated to busybox-1.16.1 and enabled blkid/uuid support in default config
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 | 984 | /* "man statfs" says that statfsbuf->f_fsid is a mess */ |
129 | /* coreutils treats it as an array of ints, most significant first */ | ||
130 | static unsigned long long get_f_fsid(const struct statfs *statfsbuf) | ||
131 | { | ||
132 | const unsigned *p = (const void*) &statfsbuf->f_fsid; | ||
133 | unsigned sz = sizeof(statfsbuf->f_fsid) / sizeof(unsigned); | ||
134 | unsigned long long r = 0; | ||
135 | |||
136 | do | ||
137 | r = (r << (sizeof(unsigned)*8)) | *p++; | ||
138 | while (--sz > 0); | ||
139 | return r; | ||
140 | } | ||
141 | |||
142 | niro | 816 | #if ENABLE_FEATURE_STAT_FORMAT |
143 | static void strcatc(char *str, char c) | ||
144 | { | ||
145 | int len = strlen(str); | ||
146 | str[len++] = c; | ||
147 | str[len] = '\0'; | ||
148 | } | ||
149 | |||
150 | static void printfs(char *pformat, const char *msg) | ||
151 | { | ||
152 | strcatc(pformat, 's'); | ||
153 | printf(pformat, msg); | ||
154 | } | ||
155 | |||
156 | niro | 532 | /* print statfs info */ |
157 | niro | 816 | static void print_statfs(char *pformat, const char m, |
158 | const char *const filename, const void *data | ||
159 | niro | 984 | IF_SELINUX(, security_context_t scontext)) |
160 | niro | 532 | { |
161 | niro | 816 | const struct statfs *statfsbuf = data; |
162 | if (m == 'n') { | ||
163 | printfs(pformat, filename); | ||
164 | } else if (m == 'i') { | ||
165 | niro | 984 | strcat(pformat, "llx"); |
166 | printf(pformat, get_f_fsid(statfsbuf)); | ||
167 | niro | 816 | } else if (m == 'l') { |
168 | strcat(pformat, "lu"); | ||
169 | niro | 984 | printf(pformat, (unsigned long) (statfsbuf->f_namelen)); |
170 | niro | 816 | } else if (m == 't') { |
171 | strcat(pformat, "lx"); | ||
172 | printf(pformat, (unsigned long) (statfsbuf->f_type)); /* no equiv */ | ||
173 | } else if (m == 'T') { | ||
174 | printfs(pformat, human_fstype(statfsbuf->f_type)); | ||
175 | } else if (m == 'b') { | ||
176 | strcat(pformat, "jd"); | ||
177 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_blocks)); |
178 | niro | 816 | } else if (m == 'f') { |
179 | strcat(pformat, "jd"); | ||
180 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_bfree)); |
181 | niro | 816 | } else if (m == 'a') { |
182 | strcat(pformat, "jd"); | ||
183 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_bavail)); |
184 | niro | 816 | } else if (m == 's' || m == 'S') { |
185 | strcat(pformat, "lu"); | ||
186 | printf(pformat, (unsigned long) (statfsbuf->f_bsize)); | ||
187 | } else if (m == 'c') { | ||
188 | strcat(pformat, "jd"); | ||
189 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_files)); |
190 | niro | 816 | } else if (m == 'd') { |
191 | strcat(pformat, "jd"); | ||
192 | niro | 532 | printf(pformat, (intmax_t) (statfsbuf->f_ffree)); |
193 | niro | 816 | #if ENABLE_SELINUX |
194 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) { | ||
195 | printfs(pformat, scontext); | ||
196 | #endif | ||
197 | } else { | ||
198 | strcatc(pformat, 'c'); | ||
199 | niro | 532 | printf(pformat, m); |
200 | } | ||
201 | } | ||
202 | |||
203 | /* print stat info */ | ||
204 | niro | 816 | static void print_stat(char *pformat, const char m, |
205 | const char *const filename, const void *data | ||
206 | niro | 984 | IF_SELINUX(, security_context_t scontext)) |
207 | niro | 532 | { |
208 | #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) | ||
209 | struct stat *statbuf = (struct stat *) data; | ||
210 | struct passwd *pw_ent; | ||
211 | struct group *gw_ent; | ||
212 | |||
213 | niro | 816 | if (m == 'n') { |
214 | printfs(pformat, filename); | ||
215 | } else if (m == 'N') { | ||
216 | strcatc(pformat, 's'); | ||
217 | niro | 532 | if (S_ISLNK(statbuf->st_mode)) { |
218 | niro | 816 | char *linkname = xmalloc_readlink_or_warn(filename); |
219 | if (linkname == NULL) | ||
220 | niro | 532 | return; |
221 | /*printf("\"%s\" -> \"%s\"", filename, linkname); */ | ||
222 | printf(pformat, filename); | ||
223 | printf(" -> "); | ||
224 | printf(pformat, linkname); | ||
225 | niro | 816 | free(linkname); |
226 | niro | 532 | } else { |
227 | printf(pformat, filename); | ||
228 | } | ||
229 | niro | 816 | } else if (m == 'd') { |
230 | strcat(pformat, "ju"); | ||
231 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_dev); |
232 | niro | 816 | } else if (m == 'D') { |
233 | strcat(pformat, "jx"); | ||
234 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_dev); |
235 | niro | 816 | } else if (m == 'i') { |
236 | strcat(pformat, "ju"); | ||
237 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_ino); |
238 | niro | 816 | } else if (m == 'a') { |
239 | strcat(pformat, "lo"); | ||
240 | printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO))); | ||
241 | } else if (m == 'A') { | ||
242 | printfs(pformat, bb_mode_string(statbuf->st_mode)); | ||
243 | } else if (m == 'f') { | ||
244 | strcat(pformat, "lx"); | ||
245 | printf(pformat, (unsigned long) statbuf->st_mode); | ||
246 | } else if (m == 'F') { | ||
247 | printfs(pformat, file_type(statbuf)); | ||
248 | } else if (m == 'h') { | ||
249 | strcat(pformat, "lu"); | ||
250 | printf(pformat, (unsigned long) statbuf->st_nlink); | ||
251 | } else if (m == 'u') { | ||
252 | strcat(pformat, "lu"); | ||
253 | printf(pformat, (unsigned long) statbuf->st_uid); | ||
254 | } else if (m == 'U') { | ||
255 | niro | 532 | setpwent(); |
256 | pw_ent = getpwuid(statbuf->st_uid); | ||
257 | niro | 816 | printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN"); |
258 | } else if (m == 'g') { | ||
259 | strcat(pformat, "lu"); | ||
260 | printf(pformat, (unsigned long) statbuf->st_gid); | ||
261 | } else if (m == 'G') { | ||
262 | niro | 532 | setgrent(); |
263 | gw_ent = getgrgid(statbuf->st_gid); | ||
264 | niro | 816 | printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN"); |
265 | } else if (m == 't') { | ||
266 | strcat(pformat, "lx"); | ||
267 | printf(pformat, (unsigned long) major(statbuf->st_rdev)); | ||
268 | } else if (m == 'T') { | ||
269 | strcat(pformat, "lx"); | ||
270 | printf(pformat, (unsigned long) minor(statbuf->st_rdev)); | ||
271 | } else if (m == 's') { | ||
272 | strcat(pformat, "ju"); | ||
273 | niro | 532 | printf(pformat, (uintmax_t) (statbuf->st_size)); |
274 | niro | 816 | } else if (m == 'B') { |
275 | strcat(pformat, "lu"); | ||
276 | printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE | ||
277 | } else if (m == 'b') { | ||
278 | strcat(pformat, "ju"); | ||
279 | niro | 532 | printf(pformat, (uintmax_t) statbuf->st_blocks); |
280 | niro | 816 | } else if (m == 'o') { |
281 | strcat(pformat, "lu"); | ||
282 | printf(pformat, (unsigned long) statbuf->st_blksize); | ||
283 | } else if (m == 'x') { | ||
284 | printfs(pformat, human_time(statbuf->st_atime)); | ||
285 | } else if (m == 'X') { | ||
286 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); | ||
287 | printf(pformat, (unsigned long) statbuf->st_atime); | ||
288 | } else if (m == 'y') { | ||
289 | printfs(pformat, human_time(statbuf->st_mtime)); | ||
290 | } else if (m == 'Y') { | ||
291 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); | ||
292 | printf(pformat, (unsigned long) statbuf->st_mtime); | ||
293 | } else if (m == 'z') { | ||
294 | printfs(pformat, human_time(statbuf->st_ctime)); | ||
295 | } else if (m == 'Z') { | ||
296 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu"); | ||
297 | printf(pformat, (unsigned long) statbuf->st_ctime); | ||
298 | #if ENABLE_SELINUX | ||
299 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) { | ||
300 | printfs(pformat, scontext); | ||
301 | #endif | ||
302 | } else { | ||
303 | strcatc(pformat, 'c'); | ||
304 | niro | 532 | printf(pformat, m); |
305 | } | ||
306 | } | ||
307 | |||
308 | niro | 816 | static void print_it(const char *masterformat, const char *filename, |
309 | niro | 984 | void (*print_func) (char*, char, const char*, const void* IF_SELINUX(, security_context_t scontext)), |
310 | niro | 816 | const void *data |
311 | niro | 984 | IF_SELINUX(, security_context_t scontext) ) |
312 | niro | 532 | { |
313 | niro | 816 | /* Create a working copy of the format string */ |
314 | niro | 532 | char *format = xstrdup(masterformat); |
315 | /* Add 2 to accomodate our conversion of the stat '%s' format string | ||
316 | * to the printf '%llu' one. */ | ||
317 | niro | 816 | char *dest = xmalloc(strlen(format) + 2 + 1); |
318 | char *b; | ||
319 | niro | 532 | |
320 | b = format; | ||
321 | while (b) { | ||
322 | size_t len; | ||
323 | char *p = strchr(b, '%'); | ||
324 | if (!p) { | ||
325 | niro | 816 | /* coreutils 6.3 always prints <cr> at the end */ |
326 | niro | 532 | /*fputs(b, stdout);*/ |
327 | puts(b); | ||
328 | break; | ||
329 | } | ||
330 | *p++ = '\0'; | ||
331 | fputs(b, stdout); | ||
332 | |||
333 | niro | 816 | /* dest = "%<modifiers>" */ |
334 | niro | 532 | len = strspn(p, "#-+.I 0123456789"); |
335 | dest[0] = '%'; | ||
336 | memcpy(dest + 1, p, len); | ||
337 | niro | 816 | dest[1 + len] = '\0'; |
338 | niro | 532 | p += len; |
339 | |||
340 | b = p + 1; | ||
341 | switch (*p) { | ||
342 | case '\0': | ||
343 | b = NULL; | ||
344 | /* fall through */ | ||
345 | case '%': | ||
346 | niro | 816 | bb_putchar('%'); |
347 | niro | 532 | break; |
348 | default: | ||
349 | niro | 816 | /* Completes "%<modifiers>" with specifier and printfs */ |
350 | niro | 984 | print_func(dest, *p, filename, data IF_SELINUX(,scontext)); |
351 | niro | 532 | break; |
352 | } | ||
353 | } | ||
354 | |||
355 | free(format); | ||
356 | free(dest); | ||
357 | } | ||
358 | #endif | ||
359 | |||
360 | /* Stat the file system and print what we find. */ | ||
361 | niro | 816 | #if !ENABLE_FEATURE_STAT_FORMAT |
362 | #define do_statfs(filename, format) do_statfs(filename) | ||
363 | #endif | ||
364 | static bool do_statfs(const char *filename, const char *format) | ||
365 | niro | 532 | { |
366 | niro | 984 | struct statfs statfsbuf; |
367 | |||
368 | niro | 816 | #if !ENABLE_FEATURE_STAT_FORMAT |
369 | const char *format; | ||
370 | #endif | ||
371 | #if ENABLE_SELINUX | ||
372 | security_context_t scontext = NULL; | ||
373 | niro | 532 | |
374 | niro | 816 | if (option_mask32 & OPT_SELINUX) { |
375 | if ((option_mask32 & OPT_DEREFERENCE | ||
376 | ? lgetfilecon(filename, &scontext) | ||
377 | : getfilecon(filename, &scontext) | ||
378 | ) < 0 | ||
379 | ) { | ||
380 | bb_perror_msg(filename); | ||
381 | return 0; | ||
382 | } | ||
383 | } | ||
384 | #endif | ||
385 | niro | 532 | if (statfs(filename, &statfsbuf) != 0) { |
386 | niro | 984 | bb_perror_msg("can't read file system information for '%s'", filename); |
387 | niro | 532 | return 0; |
388 | } | ||
389 | |||
390 | niro | 816 | #if ENABLE_FEATURE_STAT_FORMAT |
391 | if (format == NULL) { | ||
392 | #if !ENABLE_SELINUX | ||
393 | format = (option_mask32 & OPT_TERSE | ||
394 | niro | 532 | ? "%n %i %l %t %s %b %f %a %c %d\n" |
395 | : " File: \"%n\"\n" | ||
396 | " ID: %-8i Namelen: %-7l Type: %T\n" | ||
397 | "Block size: %-10s\n" | ||
398 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" | ||
399 | "Inodes: Total: %-10c Free: %d"); | ||
400 | #else | ||
401 | niro | 816 | format = (option_mask32 & OPT_TERSE |
402 | ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n": | ||
403 | "%n %i %l %t %s %b %f %a %c %d\n") | ||
404 | : (option_mask32 & OPT_SELINUX ? | ||
405 | " File: \"%n\"\n" | ||
406 | " ID: %-8i Namelen: %-7l Type: %T\n" | ||
407 | "Block size: %-10s\n" | ||
408 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" | ||
409 | "Inodes: Total: %-10c Free: %d" | ||
410 | " S_context: %C\n": | ||
411 | " File: \"%n\"\n" | ||
412 | " ID: %-8i Namelen: %-7l Type: %T\n" | ||
413 | "Block size: %-10s\n" | ||
414 | "Blocks: Total: %-10b Free: %-10f Available: %a\n" | ||
415 | "Inodes: Total: %-10c Free: %d\n") | ||
416 | ); | ||
417 | #endif /* SELINUX */ | ||
418 | } | ||
419 | niro | 984 | print_it(format, filename, print_statfs, &statfsbuf IF_SELINUX(, scontext)); |
420 | niro | 816 | #else /* FEATURE_STAT_FORMAT */ |
421 | format = (option_mask32 & OPT_TERSE | ||
422 | niro | 532 | ? "%s %llx %lu " |
423 | : " File: \"%s\"\n" | ||
424 | niro | 984 | " ID: %-8llx Namelen: %-7lu "); |
425 | niro | 532 | printf(format, |
426 | filename, | ||
427 | niro | 984 | get_f_fsid(&statfsbuf), |
428 | niro | 532 | statfsbuf.f_namelen); |
429 | |||
430 | niro | 816 | if (option_mask32 & OPT_TERSE) |
431 | printf("%lx ", (unsigned long) (statfsbuf.f_type)); | ||
432 | niro | 532 | else |
433 | printf("Type: %s\n", human_fstype(statfsbuf.f_type)); | ||
434 | |||
435 | niro | 816 | #if !ENABLE_SELINUX |
436 | format = (option_mask32 & OPT_TERSE | ||
437 | niro | 532 | ? "%lu %ld %ld %ld %ld %ld\n" |
438 | : "Block size: %-10lu\n" | ||
439 | "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n" | ||
440 | "Inodes: Total: %-10jd Free: %jd\n"); | ||
441 | printf(format, | ||
442 | niro | 816 | (unsigned long) (statfsbuf.f_bsize), |
443 | niro | 532 | (intmax_t) (statfsbuf.f_blocks), |
444 | (intmax_t) (statfsbuf.f_bfree), | ||
445 | (intmax_t) (statfsbuf.f_bavail), | ||
446 | (intmax_t) (statfsbuf.f_files), | ||
447 | (intmax_t) (statfsbuf.f_ffree)); | ||
448 | niro | 816 | #else |
449 | format = (option_mask32 & OPT_TERSE | ||
450 | ? (option_mask32 & OPT_SELINUX ? "%lu %ld %ld %ld %ld %ld %C\n": | ||
451 | "%lu %ld %ld %ld %ld %ld\n") | ||
452 | : (option_mask32 & OPT_SELINUX ? | ||
453 | "Block size: %-10lu\n" | ||
454 | "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n" | ||
455 | "Inodes: Total: %-10jd Free: %jd" | ||
456 | "S_context: %C\n": | ||
457 | "Block size: %-10lu\n" | ||
458 | "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n" | ||
459 | "Inodes: Total: %-10jd Free: %jd\n")); | ||
460 | printf(format, | ||
461 | (unsigned long) (statfsbuf.f_bsize), | ||
462 | (intmax_t) (statfsbuf.f_blocks), | ||
463 | (intmax_t) (statfsbuf.f_bfree), | ||
464 | (intmax_t) (statfsbuf.f_bavail), | ||
465 | (intmax_t) (statfsbuf.f_files), | ||
466 | (intmax_t) (statfsbuf.f_ffree), | ||
467 | scontext); | ||
468 | |||
469 | if (scontext) | ||
470 | freecon(scontext); | ||
471 | niro | 532 | #endif |
472 | niro | 816 | #endif /* FEATURE_STAT_FORMAT */ |
473 | niro | 532 | return 1; |
474 | } | ||
475 | |||
476 | /* stat the file and print what we find */ | ||
477 | niro | 816 | #if !ENABLE_FEATURE_STAT_FORMAT |
478 | #define do_stat(filename, format) do_stat(filename) | ||
479 | #endif | ||
480 | static bool do_stat(const char *filename, const char *format) | ||
481 | niro | 532 | { |
482 | struct stat statbuf; | ||
483 | niro | 816 | #if ENABLE_SELINUX |
484 | security_context_t scontext = NULL; | ||
485 | niro | 532 | |
486 | niro | 816 | if (option_mask32 & OPT_SELINUX) { |
487 | if ((option_mask32 & OPT_DEREFERENCE | ||
488 | ? lgetfilecon(filename, &scontext) | ||
489 | : getfilecon(filename, &scontext) | ||
490 | ) < 0 | ||
491 | ) { | ||
492 | bb_perror_msg(filename); | ||
493 | return 0; | ||
494 | } | ||
495 | } | ||
496 | #endif | ||
497 | if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) { | ||
498 | niro | 984 | bb_perror_msg("can't stat '%s'", filename); |
499 | niro | 532 | return 0; |
500 | } | ||
501 | |||
502 | niro | 816 | #if ENABLE_FEATURE_STAT_FORMAT |
503 | niro | 532 | if (format == NULL) { |
504 | niro | 816 | #if !ENABLE_SELINUX |
505 | if (option_mask32 & OPT_TERSE) { | ||
506 | niro | 532 | format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o"; |
507 | } else { | ||
508 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) { | ||
509 | format = | ||
510 | " File: \"%N\"\n" | ||
511 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" | ||
512 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" | ||
513 | " Device type: %t,%T\n" | ||
514 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" | ||
515 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"; | ||
516 | } else { | ||
517 | format = | ||
518 | " File: \"%N\"\n" | ||
519 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" | ||
520 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" | ||
521 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" | ||
522 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"; | ||
523 | } | ||
524 | } | ||
525 | niro | 816 | #else |
526 | if (option_mask32 & OPT_TERSE) { | ||
527 | format = (option_mask32 & OPT_SELINUX ? | ||
528 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n": | ||
529 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n"); | ||
530 | } else { | ||
531 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) { | ||
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: %-5h" | ||
536 | " Device type: %t,%T\n" | ||
537 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" | ||
538 | " S_Context: %C\n" | ||
539 | "Access: %x\n" "Modify: %y\n" "Change: %z\n": | ||
540 | " File: \"%N\"\n" | ||
541 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" | ||
542 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h" | ||
543 | " Device type: %t,%T\n" | ||
544 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" | ||
545 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"); | ||
546 | } else { | ||
547 | format = (option_mask32 & OPT_SELINUX ? | ||
548 | " File: \"%N\"\n" | ||
549 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" | ||
550 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" | ||
551 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" | ||
552 | "S_Context: %C\n" | ||
553 | "Access: %x\n" "Modify: %y\n" "Change: %z\n": | ||
554 | " File: \"%N\"\n" | ||
555 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n" | ||
556 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n" | ||
557 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n" | ||
558 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"); | ||
559 | } | ||
560 | } | ||
561 | #endif | ||
562 | niro | 532 | } |
563 | niro | 984 | print_it(format, filename, print_stat, &statbuf IF_SELINUX(, scontext)); |
564 | niro | 816 | #else /* FEATURE_STAT_FORMAT */ |
565 | if (option_mask32 & OPT_TERSE) { | ||
566 | printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu" | ||
567 | niro | 984 | IF_NOT_SELINUX("\n"), |
568 | niro | 532 | filename, |
569 | (uintmax_t) (statbuf.st_size), | ||
570 | (uintmax_t) statbuf.st_blocks, | ||
571 | niro | 816 | (unsigned long) statbuf.st_mode, |
572 | (unsigned long) statbuf.st_uid, | ||
573 | (unsigned long) statbuf.st_gid, | ||
574 | niro | 532 | (uintmax_t) statbuf.st_dev, |
575 | (uintmax_t) statbuf.st_ino, | ||
576 | niro | 816 | (unsigned long) statbuf.st_nlink, |
577 | (unsigned long) major(statbuf.st_rdev), | ||
578 | (unsigned long) minor(statbuf.st_rdev), | ||
579 | (unsigned long) statbuf.st_atime, | ||
580 | (unsigned long) statbuf.st_mtime, | ||
581 | (unsigned long) statbuf.st_ctime, | ||
582 | (unsigned long) statbuf.st_blksize | ||
583 | niro | 532 | ); |
584 | niro | 816 | #if ENABLE_SELINUX |
585 | if (option_mask32 & OPT_SELINUX) | ||
586 | printf(" %lc\n", *scontext); | ||
587 | else | ||
588 | bb_putchar('\n'); | ||
589 | #endif | ||
590 | niro | 532 | } else { |
591 | char *linkname = NULL; | ||
592 | |||
593 | struct passwd *pw_ent; | ||
594 | struct group *gw_ent; | ||
595 | setgrent(); | ||
596 | gw_ent = getgrgid(statbuf.st_gid); | ||
597 | setpwent(); | ||
598 | pw_ent = getpwuid(statbuf.st_uid); | ||
599 | |||
600 | if (S_ISLNK(statbuf.st_mode)) | ||
601 | niro | 816 | linkname = xmalloc_readlink_or_warn(filename); |
602 | niro | 532 | if (linkname) |
603 | printf(" File: \"%s\" -> \"%s\"\n", filename, linkname); | ||
604 | else | ||
605 | printf(" File: \"%s\"\n", filename); | ||
606 | |||
607 | printf(" Size: %-10ju\tBlocks: %-10ju IO Block: %-6lu %s\n" | ||
608 | "Device: %jxh/%jud\tInode: %-10ju Links: %-5lu", | ||
609 | (uintmax_t) (statbuf.st_size), | ||
610 | (uintmax_t) statbuf.st_blocks, | ||
611 | niro | 816 | (unsigned long) statbuf.st_blksize, |
612 | niro | 532 | file_type(&statbuf), |
613 | (uintmax_t) statbuf.st_dev, | ||
614 | (uintmax_t) statbuf.st_dev, | ||
615 | (uintmax_t) statbuf.st_ino, | ||
616 | niro | 816 | (unsigned long) statbuf.st_nlink); |
617 | niro | 532 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) |
618 | printf(" Device type: %lx,%lx\n", | ||
619 | niro | 816 | (unsigned long) major(statbuf.st_rdev), |
620 | (unsigned long) minor(statbuf.st_rdev)); | ||
621 | niro | 532 | else |
622 | niro | 816 | bb_putchar('\n'); |
623 | printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n", | ||
624 | (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)), | ||
625 | niro | 532 | bb_mode_string(statbuf.st_mode), |
626 | niro | 816 | (unsigned long) statbuf.st_uid, |
627 | (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN", | ||
628 | (unsigned long) statbuf.st_gid, | ||
629 | (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN"); | ||
630 | #if ENABLE_SELINUX | ||
631 | printf(" S_Context: %lc\n", *scontext); | ||
632 | #endif | ||
633 | printf("Access: %s\n" "Modify: %s\n" "Change: %s\n", | ||
634 | niro | 532 | human_time(statbuf.st_atime), |
635 | human_time(statbuf.st_mtime), | ||
636 | human_time(statbuf.st_ctime)); | ||
637 | } | ||
638 | niro | 816 | #endif /* FEATURE_STAT_FORMAT */ |
639 | niro | 532 | return 1; |
640 | } | ||
641 | |||
642 | niro | 816 | int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
643 | niro | 984 | int stat_main(int argc UNUSED_PARAM, char **argv) |
644 | niro | 532 | { |
645 | niro | 984 | IF_FEATURE_STAT_FORMAT(char *format = NULL;) |
646 | niro | 532 | int i; |
647 | niro | 984 | int ok; |
648 | unsigned opts; | ||
649 | niro | 816 | statfunc_ptr statfunc = do_stat; |
650 | niro | 532 | |
651 | niro | 984 | opt_complementary = "-1"; /* min one arg */ |
652 | opts = getopt32(argv, "ftL" | ||
653 | IF_SELINUX("Z") | ||
654 | IF_FEATURE_STAT_FORMAT("c:", &format) | ||
655 | niro | 532 | ); |
656 | niro | 984 | if (opts & OPT_FILESYS) /* -f */ |
657 | niro | 532 | statfunc = do_statfs; |
658 | niro | 816 | #if ENABLE_SELINUX |
659 | niro | 984 | if (opts & OPT_SELINUX) { |
660 | niro | 816 | selinux_or_die(); |
661 | } | ||
662 | niro | 984 | #endif |
663 | ok = 1; | ||
664 | argv += optind; | ||
665 | for (i = 0; argv[i]; ++i) | ||
666 | ok &= statfunc(argv[i] IF_FEATURE_STAT_FORMAT(, format)); | ||
667 | niro | 532 | |
668 | return (ok ? EXIT_SUCCESS : EXIT_FAILURE); | ||
669 | } |