+/* vi: set sw=4 ts=4: */
/*
* stat -- display file or file system status
*
* Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation.
* Copyright (C) 2005 by Erik Andersen <andersen@codepoet.org>
* Copyright (C) 2005 by Mike Frysinger <vapier@gentoo.org>
+ * Copyright (C) 2006 by Yoshinori Sato <ysato@users.sourceforge.jp>
*
* 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 source tree.
*/
-#include <stdio.h>
-#include <sys/types.h>
-#include <pwd.h>
-#include <grp.h>
-#include <sys/vfs.h>
-#include <time.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
-static long flags;
-
-static char const *file_type(struct stat const *st)
+//usage:#define stat_trivial_usage
+//usage: "[OPTIONS] FILE..."
+//usage:#define stat_full_usage "\n\n"
+//usage: "Display file (default) or filesystem status\n"
+//usage: IF_FEATURE_STAT_FORMAT(
+//usage: "\n -c fmt Use the specified format"
+//usage: )
+//usage: "\n -f Display filesystem status"
+//usage: "\n -L Follow links"
+//usage: "\n -t Display info in terse form"
+//usage: IF_SELINUX(
+//usage: "\n -Z Print security context"
+//usage: )
+//usage: IF_FEATURE_STAT_FORMAT(
+//usage: "\n\nValid format sequences for files:\n"
+//usage: " %a Access rights in octal\n"
+//usage: " %A Access rights in human readable form\n"
+//usage: " %b Number of blocks allocated (see %B)\n"
+//usage: " %B The size in bytes of each block reported by %b\n"
+//usage: " %d Device number in decimal\n"
+//usage: " %D Device number in hex\n"
+//usage: " %f Raw mode in hex\n"
+//usage: " %F File type\n"
+//usage: " %g Group ID of owner\n"
+//usage: " %G Group name of owner\n"
+//usage: " %h Number of hard links\n"
+//usage: " %i Inode number\n"
+//usage: " %n File name\n"
+//usage: " %N File name, with -> TARGET if symlink\n"
+//usage: " %o I/O block size\n"
+//usage: " %s Total size, in bytes\n"
+//usage: " %t Major device type in hex\n"
+//usage: " %T Minor device type in hex\n"
+//usage: " %u User ID of owner\n"
+//usage: " %U User name of owner\n"
+//usage: " %x Time of last access\n"
+//usage: " %X Time of last access as seconds since Epoch\n"
+//usage: " %y Time of last modification\n"
+//usage: " %Y Time of last modification as seconds since Epoch\n"
+//usage: " %z Time of last change\n"
+//usage: " %Z Time of last change as seconds since Epoch\n"
+//usage: "\nValid format sequences for file systems:\n"
+//usage: " %a Free blocks available to non-superuser\n"
+//usage: " %b Total data blocks in file system\n"
+//usage: " %c Total file nodes in file system\n"
+//usage: " %d Free file nodes in file system\n"
+//usage: " %f Free blocks in file system\n"
+//usage: IF_SELINUX(
+//usage: " %C Security context in selinux\n"
+//usage: )
+//usage: " %i File System ID in hex\n"
+//usage: " %l Maximum length of filenames\n"
+//usage: " %n File name\n"
+//usage: " %s Block size (for faster transfer)\n"
+//usage: " %S Fundamental block size (for block counts)\n"
+//usage: " %t Type in hex\n"
+//usage: " %T Type in human readable form"
+//usage: )
+
+#include "libbb.h"
+
+#define OPT_FILESYS (1 << 0)
+#define OPT_TERSE (1 << 1)
+#define OPT_DEREFERENCE (1 << 2)
+#define OPT_SELINUX (1 << 3)
+
+#if ENABLE_FEATURE_STAT_FORMAT
+typedef bool (*statfunc_ptr)(const char *, const char *);
+#else
+typedef bool (*statfunc_ptr)(const char *);
+#endif
+
+static const char *file_type(const struct stat *st)
{
/* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
* for some of these formats.
if (S_ISFIFO(st->st_mode)) return "fifo";
if (S_ISLNK(st->st_mode)) return "symbolic link";
if (S_ISSOCK(st->st_mode)) return "socket";
+#ifdef S_TYPEISMQ
if (S_TYPEISMQ(st)) return "message queue";
+#endif
+#ifdef S_TYPEISSEM
if (S_TYPEISSEM(st)) return "semaphore";
+#endif
+#ifdef S_TYPEISSHM
if (S_TYPEISSHM(st)) return "shared memory object";
+#endif
#ifdef S_TYPEISTMO
if (S_TYPEISTMO(st)) return "typed memory object";
#endif
return "weird file";
}
-static char const *human_time(time_t t)
+static const char *human_time(time_t t)
{
+ /* Old
static char *str;
str = ctime(&t);
str[strlen(str)-1] = '\0';
return str;
+ */
+ /* coreutils 6.3 compat: */
+
+ /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/
+#define buf bb_common_bufsiz1
+
+ strcpy(strftime_YYYYMMDDHHMMSS(buf, sizeof(buf), &t), ".000000000");
+ return buf;
+#undef buf
}
/* Return the type of the specified file system.
* Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
* Still others have neither and have to get by with f_type (Linux).
*/
-static char const *human_fstype(long f_type)
+static const char *human_fstype(uint32_t f_type)
{
- int i;
static const struct types {
- long type;
- const char *fs;
+ uint32_t type;
+ const char *const fs;
} humantypes[] = {
{ 0xADFF, "affs" },
{ 0x1Cd1, "devpts" },
{ 0x62656572, "sysfs" },
{ 0, "UNKNOWN" }
};
- for (i=0; humantypes[i].type; ++i)
+
+ int i;
+
+ for (i = 0; humantypes[i].type; ++i)
if (humantypes[i].type == f_type)
break;
return humantypes[i].fs;
}
-#ifdef CONFIG_FEATURE_STAT_FORMAT
+/* "man statfs" says that statfsbuf->f_fsid is a mess */
+/* coreutils treats it as an array of ints, most significant first */
+static unsigned long long get_f_fsid(const struct statfs *statfsbuf)
+{
+ const unsigned *p = (const void*) &statfsbuf->f_fsid;
+ unsigned sz = sizeof(statfsbuf->f_fsid) / sizeof(unsigned);
+ unsigned long long r = 0;
+
+ do
+ r = (r << (sizeof(unsigned)*8)) | *p++;
+ while (--sz > 0);
+ return r;
+}
+
+#if ENABLE_FEATURE_STAT_FORMAT
+static void strcatc(char *str, char c)
+{
+ int len = strlen(str);
+ str[len++] = c;
+ str[len] = '\0';
+}
+
+static void printfs(char *pformat, const char *msg)
+{
+ strcatc(pformat, 's');
+ printf(pformat, msg);
+}
+
/* print statfs info */
-static void print_statfs(char *pformat, size_t buf_len, char m,
- char const *filename, void const *data)
+static void FAST_FUNC print_statfs(char *pformat, const char m,
+ const char *const filename, const void *data
+ IF_SELINUX(, security_context_t scontext))
{
- struct statfs const *statfsbuf = data;
-
- switch (m) {
- case 'n':
- strncat(pformat, "s", buf_len);
- printf(pformat, filename);
- break;
- case 'i':
- strncat(pformat, "Lx", buf_len);
- printf(pformat, statfsbuf->f_fsid);
- break;
- case 'l':
- strncat(pformat, "lu", buf_len);
- printf(pformat, statfsbuf->f_namelen);
- break;
- case 't':
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) (statfsbuf->f_type)); /* no equiv. */
- break;
- case 'T':
- strncat(pformat, "s", buf_len);
- printf(pformat, human_fstype(statfsbuf->f_type));
- break;
- case 'b':
- strncat(pformat, "ld", buf_len);
- printf(pformat, (intmax_t) (statfsbuf->f_blocks));
- break;
- case 'f':
- strncat(pformat, "ld", buf_len);
- printf(pformat, (intmax_t) (statfsbuf->f_bfree));
- break;
- case 'a':
- strncat(pformat, "ld", 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 'c':
- strncat(pformat, "ld", buf_len);
- printf(pformat, (intmax_t) (statfsbuf->f_files));
- break;
- case 'd':
- strncat(pformat, "ld", buf_len);
- printf(pformat, (intmax_t) (statfsbuf->f_ffree));
- break;
- default:
- strncat(pformat, "c", buf_len);
+ const struct statfs *statfsbuf = data;
+ if (m == 'n') {
+ printfs(pformat, filename);
+ } else if (m == 'i') {
+ strcat(pformat, "llx");
+ printf(pformat, get_f_fsid(statfsbuf));
+ } else if (m == 'l') {
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statfsbuf->f_namelen);
+ } else if (m == 't') {
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) statfsbuf->f_type); /* no equiv */
+ } else if (m == 'T') {
+ printfs(pformat, human_fstype(statfsbuf->f_type));
+ } else if (m == 'b') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statfsbuf->f_blocks);
+ } else if (m == 'f') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statfsbuf->f_bfree);
+ } else if (m == 'a') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statfsbuf->f_bavail);
+ } else if (m == 's' || m == 'S') {
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statfsbuf->f_bsize);
+ } else if (m == 'c') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statfsbuf->f_files);
+ } else if (m == 'd') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statfsbuf->f_ffree);
+# if ENABLE_SELINUX
+ } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
+ printfs(pformat, scontext);
+# endif
+ } else {
+ strcatc(pformat, 'c');
printf(pformat, m);
- break;
}
}
/* print stat info */
-static void print_stat(char *pformat, size_t buf_len, char m,
- char const *filename, void const *data)
+static void FAST_FUNC print_stat(char *pformat, const char m,
+ const char *const filename, const void *data
+ IF_SELINUX(, security_context_t scontext))
{
#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
struct stat *statbuf = (struct stat *) data;
struct passwd *pw_ent;
struct group *gw_ent;
- switch (m) {
- case 'n':
- strncat(pformat, "s", buf_len);
- printf(pformat, filename);
- break;
- case 'N':
- strncat(pformat, "s", buf_len);
+ if (m == 'n') {
+ printfs(pformat, filename);
+ } else if (m == 'N') {
+ strcatc(pformat, 's');
if (S_ISLNK(statbuf->st_mode)) {
- char *linkname = xreadlink(filename);
- if (linkname == NULL) {
- bb_perror_msg("cannot read symbolic link '%s'", filename);
+ char *linkname = xmalloc_readlink_or_warn(filename);
+ if (linkname == NULL)
return;
- }
- /*printf("\"%s\" -> \"%s\"", filename, linkname); */
- printf(pformat, filename);
- printf(" -> ");
- printf(pformat, linkname);
+ printf("'%s' -> '%s'", filename, linkname);
+ free(linkname);
} else {
printf(pformat, filename);
}
- break;
- case 'd':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (uintmax_t) statbuf->st_dev);
- break;
- case 'D':
- strncat(pformat, "lx", buf_len);
- printf(pformat, (uintmax_t) statbuf->st_dev);
- break;
- case 'i':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (uintmax_t) statbuf->st_ino);
- break;
- case 'a':
- strncat(pformat, "lo", buf_len);
- printf(pformat, (unsigned long int) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
- break;
- case 'A':
- strncat(pformat, "s", buf_len);
- printf(pformat, bb_mode_string(statbuf->st_mode));
- break;
- case 'f':
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_mode);
- break;
- case 'F':
- strncat(pformat, "s", buf_len);
- printf(pformat, file_type(statbuf));
- break;
- case 'h':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_nlink);
- break;
- case 'u':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_uid);
- break;
- case 'U':
- strncat(pformat, "s", buf_len);
- setpwent();
+ } else if (m == 'd') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statbuf->st_dev);
+ } else if (m == 'D') {
+ strcat(pformat, "llx");
+ printf(pformat, (unsigned long long) statbuf->st_dev);
+ } else if (m == 'i') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statbuf->st_ino);
+ } else if (m == 'a') {
+ strcat(pformat, "lo");
+ printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
+ } else if (m == 'A') {
+ printfs(pformat, bb_mode_string(statbuf->st_mode));
+ } else if (m == 'f') {
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) statbuf->st_mode);
+ } else if (m == 'F') {
+ printfs(pformat, file_type(statbuf));
+ } else if (m == 'h') {
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_nlink);
+ } else if (m == 'u') {
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_uid);
+ } else if (m == 'U') {
pw_ent = getpwuid(statbuf->st_uid);
- printf(pformat, (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN");
- break;
- case 'g':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_gid);
- break;
- case 'G':
- strncat(pformat, "s", buf_len);
- setgrent();
+ printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN");
+ } else if (m == 'g') {
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_gid);
+ } else if (m == 'G') {
gw_ent = getgrgid(statbuf->st_gid);
- printf(pformat, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
- break;
- case 't':
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) major(statbuf->st_rdev));
- break;
- case 'T':
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) minor(statbuf->st_rdev));
- break;
- case 's':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (uintmax_t) (statbuf->st_size));
- break;
- case 'B':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) 512); //ST_NBLOCKSIZE
- break;
- case 'b':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (uintmax_t) statbuf->st_blocks);
- break;
- case 'o':
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_blksize);
- break;
- case 'x':
- strncat(pformat, "s", buf_len);
- printf(pformat, human_time(statbuf->st_atime));
- break;
- case 'X':
- strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_atime);
- break;
- case 'y':
- strncat(pformat, "s", buf_len);
- printf(pformat, human_time(statbuf->st_mtime));
- break;
- case 'Y':
- strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_mtime);
- break;
- case 'z':
- strncat(pformat, "s", buf_len);
- printf(pformat, human_time(statbuf->st_ctime));
- break;
- case 'Z':
- strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_ctime);
- break;
- default:
- strncat(pformat, "c", buf_len);
+ printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
+ } else if (m == 't') {
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) major(statbuf->st_rdev));
+ } else if (m == 'T') {
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) minor(statbuf->st_rdev));
+ } else if (m == 's') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statbuf->st_size);
+ } else if (m == 'B') {
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE
+ } else if (m == 'b') {
+ strcat(pformat, "llu");
+ printf(pformat, (unsigned long long) statbuf->st_blocks);
+ } else if (m == 'o') {
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_blksize);
+ } else if (m == 'x') {
+ printfs(pformat, human_time(statbuf->st_atime));
+ } else if (m == 'X') {
+ strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
+ /* note: (unsigned long) would be wrong:
+ * imagine (unsigned long64)int32 */
+ printf(pformat, (long) statbuf->st_atime);
+ } else if (m == 'y') {
+ printfs(pformat, human_time(statbuf->st_mtime));
+ } else if (m == 'Y') {
+ strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
+ printf(pformat, (long) statbuf->st_mtime);
+ } else if (m == 'z') {
+ printfs(pformat, human_time(statbuf->st_ctime));
+ } else if (m == 'Z') {
+ strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
+ printf(pformat, (long) statbuf->st_ctime);
+# if ENABLE_SELINUX
+ } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
+ printfs(pformat, scontext);
+# endif
+ } else {
+ strcatc(pformat, 'c');
printf(pformat, m);
- break;
}
}
-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(const char *masterformat,
+ const char *filename,
+ void FAST_FUNC (*print_func)(char*, char, const char*, const void* IF_SELINUX(, security_context_t scontext)),
+ const void *data
+ IF_SELINUX(, security_context_t scontext))
{
+ /* Create a working copy of the format string */
+ char *format = xstrdup(masterformat);
+ /* Add 2 to accomodate our conversion of the stat '%s' format string
+ * to the printf '%llu' one. */
+ char *dest = xmalloc(strlen(format) + 2 + 1);
char *b;
- /* create a working copy of the format string */
- char *format = bb_xstrdup(masterformat);
-
- /* Add 2 to accommodate our conversion of the stat `%s' format string
- * to the printf `%llu' one. */
- size_t n_alloc = strlen(format) + 2 + 1;
- char *dest = xmalloc(n_alloc);
-
b = format;
while (b) {
+ /* Each iteration finds next %spec,
+ * prints preceding string and handles found %spec
+ */
+ size_t len;
char *p = strchr(b, '%');
- if (p != NULL) {
- size_t len;
- *p++ = '\0';
- fputs(b, stdout);
-
- len = strspn(p, "#-+.I 0123456789");
- dest[0] = '%';
- memcpy(dest + 1, p, len);
- dest[1 + len] = 0;
- p += len;
-
- b = p + 1;
- switch (*p) {
- case '\0':
- b = NULL;
- /* fall through */
- case '%':
- putchar('%');
- break;
- default:
- print_func(dest, n_alloc, *p, filename, data);
- break;
- }
+ if (!p) {
+ /* coreutils 6.3 always prints newline at the end */
+ /*fputs(b, stdout);*/
+ puts(b);
+ break;
+ }
- } else {
- fputs(b, stdout);
+ /* dest = "%<modifiers>" */
+ len = 1 + strspn(p + 1, "#-+.I 0123456789");
+ memcpy(dest, p, len);
+ dest[len] = '\0';
+
+ /* print preceding string */
+ *p = '\0';
+ fputs(b, stdout);
+
+ p += len;
+ b = p + 1;
+ switch (*p) {
+ case '\0':
b = NULL;
+ /* fall through */
+ case '%':
+ bb_putchar('%');
+ break;
+ default:
+ /* Completes "%<modifiers>" with specifier and printfs */
+ print_func(dest, *p, filename, data IF_SELINUX(,scontext));
+ break;
}
}
free(format);
free(dest);
}
-#endif
+#endif /* FEATURE_STAT_FORMAT */
/* Stat the file system and print what we find. */
-static int do_statfs(char const *filename, char const *format)
+#if !ENABLE_FEATURE_STAT_FORMAT
+#define do_statfs(filename, format) do_statfs(filename)
+#endif
+static bool do_statfs(const char *filename, const char *format)
{
struct statfs statfsbuf;
-
+#if !ENABLE_FEATURE_STAT_FORMAT
+ const char *format;
+#endif
+#if ENABLE_SELINUX
+ security_context_t scontext = NULL;
+
+ if (option_mask32 & OPT_SELINUX) {
+ if ((option_mask32 & OPT_DEREFERENCE
+ ? lgetfilecon(filename, &scontext)
+ : getfilecon(filename, &scontext)
+ ) < 0
+ ) {
+ bb_simple_perror_msg(filename);
+ return 0;
+ }
+ }
+#endif
if (statfs(filename, &statfsbuf) != 0) {
- bb_perror_msg("cannot read file system information for '%s'", filename);
+ bb_perror_msg("can't read file system information for '%s'", filename);
return 0;
}
-#ifdef CONFIG_FEATURE_STAT_FORMAT
- if (format == NULL)
- format = (flags & OPT_TERSE
+#if ENABLE_FEATURE_STAT_FORMAT
+ if (format == NULL) {
+# if !ENABLE_SELINUX
+ format = (option_mask32 & OPT_TERSE
? "%n %i %l %t %s %b %f %a %c %d\n"
: " File: \"%n\"\n"
" ID: %-8i Namelen: %-7l Type: %T\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
+ "Inodes: Total: %-10c Free: %d");
+# else
+ format = (option_mask32 & OPT_TERSE
+ ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
+ "%n %i %l %t %s %b %f %a %c %d\n")
+ : (option_mask32 & OPT_SELINUX ?
+ " File: \"%n\"\n"
+ " ID: %-8i Namelen: %-7l Type: %T\n"
+ "Block size: %-10s\n"
+ "Blocks: Total: %-10b Free: %-10f Available: %a\n"
+ "Inodes: Total: %-10c Free: %d"
+ " S_context: %C\n":
+ " File: \"%n\"\n"
+ " ID: %-8i Namelen: %-7l Type: %T\n"
+ "Block size: %-10s\n"
+ "Blocks: Total: %-10b Free: %-10f Available: %a\n"
+ "Inodes: Total: %-10c Free: %d\n")
+ );
+# endif /* SELINUX */
+ }
+ print_it(format, filename, print_statfs, &statfsbuf IF_SELINUX(, scontext));
+#else /* FEATURE_STAT_FORMAT */
+ format = (option_mask32 & OPT_TERSE
? "%s %llx %lu "
: " File: \"%s\"\n"
- " ID: %-8Lx Namelen: %-7lu ");
+ " ID: %-8llx Namelen: %-7lu ");
printf(format,
filename,
- statfsbuf.f_fsid,
+ get_f_fsid(&statfsbuf),
statfsbuf.f_namelen);
- if (flags & OPT_TERSE)
- printf("%lx ", (unsigned long int) (statfsbuf.f_type));
+ if (option_mask32 & OPT_TERSE)
+ printf("%lx ", (unsigned long) statfsbuf.f_type);
else
printf("Type: %s\n", human_fstype(statfsbuf.f_type));
- format = (flags & OPT_TERSE
- ? "%lu %ld %ld %ld %ld %ld\n"
+# if !ENABLE_SELINUX
+ format = (option_mask32 & OPT_TERSE
+ ? "%lu %llu %llu %llu %llu %llu\n"
: "Block size: %-10lu\n"
- "Blocks: Total: %-10ld Free: %-10ld Available: %ld\n"
- "Inodes: Total: %-10ld Free: %ld\n");
+ "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
+ "Inodes: Total: %-10llu Free: %llu\n");
printf(format,
- (unsigned long int) (statfsbuf.f_bsize),
- (intmax_t) (statfsbuf.f_blocks),
- (intmax_t) (statfsbuf.f_bfree),
- (intmax_t) (statfsbuf.f_bavail),
- (intmax_t) (statfsbuf.f_files),
- (intmax_t) (statfsbuf.f_ffree));
-#endif
-
+ (unsigned long) statfsbuf.f_bsize,
+ (unsigned long long) statfsbuf.f_blocks,
+ (unsigned long long) statfsbuf.f_bfree,
+ (unsigned long long) statfsbuf.f_bavail,
+ (unsigned long long) statfsbuf.f_files,
+ (unsigned long long) statfsbuf.f_ffree);
+# else
+ format = (option_mask32 & OPT_TERSE
+ ? (option_mask32 & OPT_SELINUX ? "%lu %llu %llu %llu %llu %llu %C\n" : "%lu %llu %llu %llu %llu %llu\n")
+ : (option_mask32 & OPT_SELINUX
+ ? "Block size: %-10lu\n"
+ "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
+ "Inodes: Total: %-10llu Free: %llu"
+ "S_context: %C\n"
+ : "Block size: %-10lu\n"
+ "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
+ "Inodes: Total: %-10llu Free: %llu\n"
+ )
+ );
+ printf(format,
+ (unsigned long) statfsbuf.f_bsize,
+ (unsigned long long) statfsbuf.f_blocks,
+ (unsigned long long) statfsbuf.f_bfree,
+ (unsigned long long) statfsbuf.f_bavail,
+ (unsigned long long) statfsbuf.f_files,
+ (unsigned long long) statfsbuf.f_ffree,
+ scontext);
+
+ if (scontext)
+ freecon(scontext);
+# endif
+#endif /* FEATURE_STAT_FORMAT */
return 1;
}
/* stat the file and print what we find */
-static int do_stat(char const *filename, char const *format)
+#if !ENABLE_FEATURE_STAT_FORMAT
+#define do_stat(filename, format) do_stat(filename)
+#endif
+static bool do_stat(const char *filename, const char *format)
{
struct stat statbuf;
-
- if ((flags & OPT_DEREFERNCE ? stat : lstat) (filename, &statbuf) != 0) {
- bb_perror_msg("cannot stat '%s'", filename);
+#if ENABLE_SELINUX
+ security_context_t scontext = NULL;
+
+ if (option_mask32 & OPT_SELINUX) {
+ if ((option_mask32 & OPT_DEREFERENCE
+ ? lgetfilecon(filename, &scontext)
+ : getfilecon(filename, &scontext)
+ ) < 0
+ ) {
+ bb_simple_perror_msg(filename);
+ return 0;
+ }
+ }
+#endif
+ if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
+ bb_perror_msg("can't stat '%s'", filename);
return 0;
}
-#ifdef CONFIG_FEATURE_STAT_FORMAT
+#if ENABLE_FEATURE_STAT_FORMAT
if (format == NULL) {
- if (flags & OPT_TERSE) {
- format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n";
+# if !ENABLE_SELINUX
+ if (option_mask32 & OPT_TERSE) {
+ format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
} else {
if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
format =
- " File: \"%N\"\n"
+ " File: %N\n"
" Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
"Device: %Dh/%dd\tInode: %-10i Links: %-5h"
" Device type: %t,%T\n"
"Access: %x\n" "Modify: %y\n" "Change: %z\n";
} else {
format =
- " File: \"%N\"\n"
+ " File: %N\n"
" Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
"Device: %Dh/%dd\tInode: %-10i Links: %h\n"
"Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
"Access: %x\n" "Modify: %y\n" "Change: %z\n";
}
}
+# else
+ if (option_mask32 & OPT_TERSE) {
+ format = (option_mask32 & OPT_SELINUX ?
+ "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n"
+ :
+ "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n"
+ );
+ } else {
+ if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
+ format = (option_mask32 & OPT_SELINUX ?
+ " File: %N\n"
+ " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+ "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
+ " Device type: %t,%T\n"
+ "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
+ " S_Context: %C\n"
+ "Access: %x\n" "Modify: %y\n" "Change: %z\n"
+ :
+ " File: %N\n"
+ " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+ "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
+ " Device type: %t,%T\n"
+ "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
+ "Access: %x\n" "Modify: %y\n" "Change: %z\n"
+ );
+ } else {
+ format = (option_mask32 & OPT_SELINUX ?
+ " File: %N\n"
+ " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+ "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
+ "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
+ "S_Context: %C\n"
+ "Access: %x\n" "Modify: %y\n" "Change: %z\n"
+ :
+ " File: %N\n"
+ " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
+ "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
+ "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
+ "Access: %x\n" "Modify: %y\n" "Change: %z\n"
+ );
+ }
+ }
+# endif
}
- 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",
+ print_it(format, filename, print_stat, &statbuf IF_SELINUX(, scontext));
+#else /* FEATURE_STAT_FORMAT */
+ if (option_mask32 & OPT_TERSE) {
+ printf("%s %llu %llu %lx %lu %lu %llx %llu %lu %lx %lx %lu %lu %lu %lu"
+ IF_NOT_SELINUX("\n"),
filename,
- (uintmax_t) (statbuf.st_size),
- (uintmax_t) statbuf.st_blocks,
- (unsigned long int) statbuf.st_mode,
- (unsigned long int) statbuf.st_uid,
- (unsigned long int) statbuf.st_gid,
- (uintmax_t) statbuf.st_dev,
- (uintmax_t) statbuf.st_ino,
- (unsigned long int) statbuf.st_nlink,
- (unsigned long int) major(statbuf.st_rdev),
- (unsigned long int) minor(statbuf.st_rdev),
- (unsigned long int) statbuf.st_atime,
- (unsigned long int) statbuf.st_mtime,
- (unsigned long int) statbuf.st_ctime,
- (unsigned long int) statbuf.st_blksize
+ (unsigned long long) statbuf.st_size,
+ (unsigned long long) statbuf.st_blocks,
+ (unsigned long) statbuf.st_mode,
+ (unsigned long) statbuf.st_uid,
+ (unsigned long) statbuf.st_gid,
+ (unsigned long long) statbuf.st_dev,
+ (unsigned long long) statbuf.st_ino,
+ (unsigned long) statbuf.st_nlink,
+ (unsigned long) major(statbuf.st_rdev),
+ (unsigned long) minor(statbuf.st_rdev),
+ (unsigned long) statbuf.st_atime,
+ (unsigned long) statbuf.st_mtime,
+ (unsigned long) statbuf.st_ctime,
+ (unsigned long) statbuf.st_blksize
);
+# if ENABLE_SELINUX
+ if (option_mask32 & OPT_SELINUX)
+ printf(" %lc\n", *scontext);
+ else
+ bb_putchar('\n');
+# endif
} else {
char *linkname = NULL;
-
struct passwd *pw_ent;
struct group *gw_ent;
- setgrent();
+
gw_ent = getgrgid(statbuf.st_gid);
- setpwent();
pw_ent = getpwuid(statbuf.st_uid);
if (S_ISLNK(statbuf.st_mode))
- linkname = xreadlink(filename);
- if (linkname)
- printf(" File: \"%s\" -> \"%s\"\n", filename, linkname);
- else
- printf(" File: \"%s\"\n", filename);
+ linkname = xmalloc_readlink_or_warn(filename);
+ if (linkname) {
+ printf(" File: '%s' -> '%s'\n", filename, linkname);
+ free(linkname);
+ } else {
+ printf(" File: '%s'\n", filename);
+ }
- printf(" Size: %-10lu\tBlocks: %-10lu IO Block: %-6lu %s\n"
- "Device: %lxh/%lud\tInode: %-10lu Links: %-5lu",
- (uintmax_t) (statbuf.st_size),
- (uintmax_t) statbuf.st_blocks,
- (unsigned long int) statbuf.st_blksize,
+ printf(" Size: %-10llu\tBlocks: %-10llu IO Block: %-6lu %s\n"
+ "Device: %llxh/%llud\tInode: %-10llu Links: %-5lu",
+ (unsigned long long) statbuf.st_size,
+ (unsigned long long) statbuf.st_blocks,
+ (unsigned long) statbuf.st_blksize,
file_type(&statbuf),
- (uintmax_t) statbuf.st_dev,
- (uintmax_t) statbuf.st_dev,
- (uintmax_t) statbuf.st_ino,
- (unsigned long int) statbuf.st_nlink);
+ (unsigned long long) statbuf.st_dev,
+ (unsigned long long) statbuf.st_dev,
+ (unsigned long long) statbuf.st_ino,
+ (unsigned long) statbuf.st_nlink);
if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode))
printf(" Device type: %lx,%lx\n",
- (unsigned long int) major(statbuf.st_rdev),
- (unsigned long int) minor(statbuf.st_rdev));
+ (unsigned long) major(statbuf.st_rdev),
+ (unsigned long) minor(statbuf.st_rdev));
else
- putchar('\n');
- printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n"
- "Access: %s\n" "Modify: %s\n" "Change: %s\n",
- (unsigned long int) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
+ bb_putchar('\n');
+ printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n",
+ (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
bb_mode_string(statbuf.st_mode),
- (unsigned long int) statbuf.st_uid,
- (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN",
- (unsigned long int) statbuf.st_gid,
- (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN",
- human_time(statbuf.st_atime),
- human_time(statbuf.st_mtime),
- human_time(statbuf.st_ctime));
+ (unsigned long) statbuf.st_uid,
+ (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN",
+ (unsigned long) statbuf.st_gid,
+ (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
+# if ENABLE_SELINUX
+ printf(" S_Context: %lc\n", *scontext);
+# endif
+ printf("Access: %s\n", human_time(statbuf.st_atime));
+ printf("Modify: %s\n", human_time(statbuf.st_mtime));
+ printf("Change: %s\n", human_time(statbuf.st_ctime));
}
-#endif
+#endif /* FEATURE_STAT_FORMAT */
return 1;
}
-int stat_main(int argc, char **argv)
+int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int stat_main(int argc UNUSED_PARAM, char **argv)
{
+ IF_FEATURE_STAT_FORMAT(char *format = NULL;)
int i;
- char *format = NULL;
- int ok = 1;
- int (*statfunc)(char const *, char const *) = do_stat;
-
- flags = bb_getopt_ulflags(argc, argv, "ftL"
-#ifdef CONFIG_FEATURE_STAT_FORMAT
- "c:", &format
-#endif
+ int ok;
+ unsigned opts;
+ statfunc_ptr statfunc = do_stat;
+
+ opt_complementary = "-1"; /* min one arg */
+ opts = getopt32(argv, "ftL"
+ IF_SELINUX("Z")
+ IF_FEATURE_STAT_FORMAT("c:", &format)
);
-
- if (flags & 1) /* -f */
+ if (opts & OPT_FILESYS) /* -f */
statfunc = do_statfs;
- if (argc == optind) /* files */
- bb_show_usage();
-
- for (i = optind; i < argc; ++i)
- ok &= statfunc(argv[i], format);
+#if ENABLE_SELINUX
+ if (opts & OPT_SELINUX) {
+ selinux_or_die();
+ }
+#endif
+ ok = 1;
+ argv += optind;
+ for (i = 0; argv[i]; ++i)
+ ok &= statfunc(argv[i] IF_FEATURE_STAT_FORMAT(, format));
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
}
projects / platform / upstream / busybox.git / blobdiff