+/* vi:set ts=4:*/
/*
* stat -- display file or file system status
*
* Written by Michael Meskes
* Taken from coreutils and turned into a busybox applet by Mike Frysinger
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include <stdio.h>
+#include <stdint.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
#include <sys/vfs.h>
#include <time.h>
-#include <getopt.h>
+#include <getopt.h> /* optind */
#include <sys/stat.h>
+#include <sys/statfs.h>
+#include <sys/statvfs.h>
#include <string.h>
#include "busybox.h"
/* vars to control behavior */
#define OPT_TERSE 2
-#define OPT_DEREFERNCE 4
+#define OPT_DEREFERENCE 4
static long flags;
static char const *file_type(struct stat const *st)
{
- /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
+ /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
* for some of these formats.
- * To keep diagnostics grammatical in English, the
+ * To keep diagnostics grammatical in English, the
* returned string must start with a consonant.
*/
if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file";
static char const *human_fstype(long f_type)
{
int i;
- static struct types {
+ static const struct types {
long type;
- char *fs;
+ const char *fs;
} humantypes[] = {
{ 0xADFF, "affs" },
{ 0x1Cd1, "devpts" },
{ 0x858458f6, "romfs" },
{ 0x73717368, "squashfs" },
{ 0x62656572, "sysfs" },
- { 0, "UNKNOWN" },
- { 0, NULL }
+ { 0, "UNKNOWN" }
};
for (i=0; humantypes[i].type; ++i)
if (humantypes[i].type == f_type)
- return humantypes[i].fs;
+ break;
return humantypes[i].fs;
}
#ifdef CONFIG_FEATURE_STAT_FORMAT
/* print statfs info */
-static void print_statfs(char *pformat, size_t buf_len, char m,
- char const *filename, void const *data)
+static void print_statfs(char *pformat, size_t buf_len, char m,
+ char const *filename, void const *data)
{
struct statfs const *statfsbuf = data;
printf(pformat, human_fstype(statfsbuf->f_type));
break;
case 'b':
- strncat(pformat, "ld", buf_len);
+ strncat(pformat, "jd", buf_len);
printf(pformat, (intmax_t) (statfsbuf->f_blocks));
break;
case 'f':
- strncat(pformat, "ld", buf_len);
+ strncat(pformat, "jd", buf_len);
printf(pformat, (intmax_t) (statfsbuf->f_bfree));
break;
case 'a':
- strncat(pformat, "ld", buf_len);
+ strncat(pformat, "jd", buf_len);
printf(pformat, (intmax_t) (statfsbuf->f_bavail));
break;
+ case 'S':
case 's':
strncat(pformat, "lu", buf_len);
printf(pformat, (unsigned long int) (statfsbuf->f_bsize));
break;
- case 'S': {
- unsigned long int frsize = statfsbuf->f_frsize;
- if (!frsize)
- frsize = statfsbuf->f_bsize;
- strncat(pformat, "lu", buf_len);
- printf(pformat, frsize);
- break;
- }
case 'c':
- strncat(pformat, "ld", buf_len);
+ strncat(pformat, "jd", buf_len);
printf(pformat, (intmax_t) (statfsbuf->f_files));
break;
case 'd':
- strncat(pformat, "ld", buf_len);
+ strncat(pformat, "jd", buf_len);
printf(pformat, (intmax_t) (statfsbuf->f_ffree));
break;
default:
}
/* print stat info */
-static void print_stat(char *pformat, size_t buf_len, char m,
- char const *filename, void const *data)
+static void print_stat(char *pformat, size_t buf_len, char m,
+ char const *filename, void const *data)
{
#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
struct stat *statbuf = (struct stat *) data;
}
break;
case 'd':
- strncat(pformat, "lu", buf_len);
+ strncat(pformat, "ju", buf_len);
printf(pformat, (uintmax_t) statbuf->st_dev);
break;
case 'D':
- strncat(pformat, "lx", buf_len);
+ strncat(pformat, "jx", buf_len);
printf(pformat, (uintmax_t) statbuf->st_dev);
break;
case 'i':
- strncat(pformat, "lu", buf_len);
+ strncat(pformat, "ju", buf_len);
printf(pformat, (uintmax_t) statbuf->st_ino);
break;
case 'a':
printf(pformat, (unsigned long int) minor(statbuf->st_rdev));
break;
case 's':
- strncat(pformat, "lu", buf_len);
+ strncat(pformat, "ju", buf_len);
printf(pformat, (uintmax_t) (statbuf->st_size));
break;
case 'B':
printf(pformat, (unsigned long int) 512); //ST_NBLOCKSIZE
break;
case 'b':
- strncat(pformat, "lu", buf_len);
+ strncat(pformat, "ju", buf_len);
printf(pformat, (uintmax_t) statbuf->st_blocks);
break;
case 'o':
}
}
-static void print_it(char const *masterformat, char const *filename,
- void (*print_func) (char *, size_t, char, char const *, void const *),
- void const *data)
+static void print_it(char const *masterformat, char const *filename,
+ void (*print_func) (char *, size_t, char, char const *, void const *),
+ void const *data)
{
char *b;
#ifdef CONFIG_FEATURE_STAT_FORMAT
if (format == NULL)
format = (flags & OPT_TERSE
- ? "%n %i %l %t %s %S %b %f %a %c %d\n"
+ ? "%n %i %l %t %s %b %f %a %c %d\n"
: " File: \"%n\"\n"
" ID: %-8i Namelen: %-7l Type: %T\n"
- "Block size: %-10s Fundamental block size: %S\n"
+ "Block size: %-10s\n"
"Blocks: Total: %-10b Free: %-10f Available: %a\n"
"Inodes: Total: %-10c Free: %d\n");
print_it(format, filename, print_statfs, &statfsbuf);
#else
format = (flags & OPT_TERSE
- ? "%s %Lx %lu "
+ ? "%s %llx %lu "
: " File: \"%s\"\n"
" ID: %-8Lx Namelen: %-7lu ");
printf(format,
printf("Type: %s\n", human_fstype(statfsbuf.f_type));
format = (flags & OPT_TERSE
- ? "%lu %lu %ld %ld %ld %ld %ld\n"
- : "Block size: %-10lu Fundamental block size: %lu\n"
- "Blocks: Total: %-10ld Free: %-10ld Available: %ld\n"
- "Inodes: Total: %-10ld Free: %ld\n");
+ ? "%lu %ld %ld %ld %ld %ld\n"
+ : "Block size: %-10lu\n"
+ "Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
+ "Inodes: Total: %-10jd Free: %jd\n");
printf(format,
(unsigned long int) (statfsbuf.f_bsize),
- statfsbuf.f_frsize ? statfsbuf.f_frsize : statfsbuf.f_bsize,
(intmax_t) (statfsbuf.f_blocks),
(intmax_t) (statfsbuf.f_bfree),
(intmax_t) (statfsbuf.f_bavail),
{
struct stat statbuf;
- if ((flags & OPT_DEREFERNCE ? stat : lstat) (filename, &statbuf) != 0) {
+ if ((flags & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
bb_perror_msg("cannot stat '%s'", filename);
return 0;
}
print_it(format, filename, print_stat, &statbuf);
#else
if (flags & OPT_TERSE) {
- printf("%s %lu %lu %lx %lu %lu %lx %lu %lu %lx %lx %lu %lu %lu %lu\n",
+ printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu\n",
filename,
(uintmax_t) (statbuf.st_size),
(uintmax_t) statbuf.st_blocks,
else
printf(" File: \"%s\"\n", filename);
- printf(" Size: %-10lu\tBlocks: %-10lu IO Block: %-6lu %s\n"
- "Device: %lxh/%lud\tInode: %-10lu Links: %-5lu",
+ printf(" Size: %-10ju\tBlocks: %-10ju IO Block: %-6lu %s\n"
+ "Device: %jxh/%jud\tInode: %-10ju Links: %-5lu",
(uintmax_t) (statbuf.st_size),
(uintmax_t) statbuf.st_blocks,
(unsigned long int) statbuf.st_blksize,
int (*statfunc)(char const *, char const *) = do_stat;
flags = bb_getopt_ulflags(argc, argv, "ftL"
-#ifdef CONFIG_FEATURE_STAT_FORMAT
- "c:", &format
-#endif
+ USE_FEATURE_STAT_FORMAT("c:", &format)
);
if (flags & 1) /* -f */
projects / oweals / busybox.git / blobdiff