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stat implementation based upon coreutils
This commit is contained in:
Mike Frysinger
parent
84ab267e22
commit
9b5f71ec02
@ -422,6 +422,21 @@ config CONFIG_SORT_BIG
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The SuSv3 sort standard is available at:
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http://www.opengroup.org/onlinepubs/007904975/utilities/sort.html
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config CONFIG_STAT
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bool "stat"
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default n
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help
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display file or filesystem status.
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config CONFIG_FEATURE_STAT_FORMAT
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bool " Enable custom formats (-c)"
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default n
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depends on CONFIG_STAT
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help
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Without this, stat will not support the '-c format' option where
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users can pass a custom format string for output. This adds about
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7k to a nonstatic build on amd64.
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config CONFIG_STTY
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bool "stty"
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default n
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@ -70,6 +70,7 @@ COREUTILS-$(CONFIG_SEQ) += seq.o
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COREUTILS-$(CONFIG_SHA1SUM) += md5_sha1_sum.o
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COREUTILS-$(CONFIG_SLEEP) += sleep.o
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COREUTILS-$(CONFIG_SORT) += sort.o
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COREUTILS-$(CONFIG_STAT) += stat.o
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COREUTILS-$(CONFIG_STTY) += stty.o
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COREUTILS-$(CONFIG_SUM) += sum.o
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COREUTILS-$(CONFIG_SYNC) += sync.o
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599
coreutils/stat.c
Normal file
599
coreutils/stat.c
Normal file
@ -0,0 +1,599 @@
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/*
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* stat -- display file or file system status
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*
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* Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation.
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* Copyright (C) 2005 by Erik Andersen <andersen@codepoet.org>
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* Copyright (C) 2005 by Mike Frysinger <vapier@gentoo.org>
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*
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* Written by Michael Meskes
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* Taken from coreutils and turned into a busybox applet by Mike Frysinger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <pwd.h>
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#include <grp.h>
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#include <sys/vfs.h>
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#include <time.h>
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#include <getopt.h>
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#include <sys/stat.h>
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#include <string.h>
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#include "busybox.h"
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/* vars to control behavior */
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static int follow_links = 0;
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static int terse = 0;
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static char const *file_type(struct stat const *st)
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{
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/* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
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* for some of these formats.
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* To keep diagnostics grammatical in English, the
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* returned string must start with a consonant.
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*/
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if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file";
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if (S_ISDIR(st->st_mode)) return "directory";
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if (S_ISBLK(st->st_mode)) return "block special file";
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if (S_ISCHR(st->st_mode)) return "character special file";
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if (S_ISFIFO(st->st_mode)) return "fifo";
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if (S_ISLNK(st->st_mode)) return "symbolic link";
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if (S_ISSOCK(st->st_mode)) return "socket";
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if (S_TYPEISMQ(st)) return "message queue";
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if (S_TYPEISSEM(st)) return "semaphore";
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if (S_TYPEISSHM(st)) return "shared memory object";
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#ifdef S_TYPEISTMO
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if (S_TYPEISTMO(st)) return "typed memory object";
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#endif
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return "weird file";
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}
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static char const *human_time(time_t t)
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{
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static char *str;
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str = ctime(&t);
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str[strlen(str)-1] = '\0';
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return str;
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}
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/* Return the type of the specified file system.
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* Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris)
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* Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
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* Still others have neither and have to get by with f_type (Linux).
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*/
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static char const *human_fstype(long f_type)
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{
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#define S_MAGIC_AFFS 0xADFF
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#define S_MAGIC_DEVPTS 0x1CD1
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#define S_MAGIC_EXT 0x137D
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#define S_MAGIC_EXT2_OLD 0xEF51
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#define S_MAGIC_EXT2 0xEF53
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#define S_MAGIC_JFS 0x3153464a
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#define S_MAGIC_XFS 0x58465342
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#define S_MAGIC_HPFS 0xF995E849
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#define S_MAGIC_ISOFS 0x9660
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#define S_MAGIC_ISOFS_WIN 0x4000
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#define S_MAGIC_ISOFS_R_WIN 0x4004
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#define S_MAGIC_MINIX 0x137F
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#define S_MAGIC_MINIX_30 0x138F
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#define S_MAGIC_MINIX_V2 0x2468
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#define S_MAGIC_MINIX_V2_30 0x2478
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#define S_MAGIC_MSDOS 0x4d44
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#define S_MAGIC_FAT 0x4006
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#define S_MAGIC_NCP 0x564c
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#define S_MAGIC_NFS 0x6969
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#define S_MAGIC_PROC 0x9fa0
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#define S_MAGIC_SMB 0x517B
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#define S_MAGIC_XENIX 0x012FF7B4
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#define S_MAGIC_SYSV4 0x012FF7B5
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#define S_MAGIC_SYSV2 0x012FF7B6
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#define S_MAGIC_COH 0x012FF7B7
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#define S_MAGIC_UFS 0x00011954
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#define S_MAGIC_XIAFS 0x012FD16D
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#define S_MAGIC_NTFS 0x5346544e
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#define S_MAGIC_TMPFS 0x1021994
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#define S_MAGIC_REISERFS 0x52654973
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#define S_MAGIC_CRAMFS 0x28cd3d45
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#define S_MAGIC_ROMFS 0x7275
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#define S_MAGIC_RAMFS 0x858458f6
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#define S_MAGIC_SQUASHFS 0x73717368
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#define S_MAGIC_SYSFS 0x62656572
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switch (f_type) {
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case S_MAGIC_AFFS: return "affs";
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case S_MAGIC_DEVPTS: return "devpts";
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case S_MAGIC_EXT: return "ext";
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case S_MAGIC_EXT2_OLD: return "ext2";
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case S_MAGIC_EXT2: return "ext2/ext3";
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case S_MAGIC_JFS: return "jfs";
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case S_MAGIC_XFS: return "xfs";
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case S_MAGIC_HPFS: return "hpfs";
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case S_MAGIC_ISOFS: return "isofs";
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case S_MAGIC_ISOFS_WIN: return "isofs";
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case S_MAGIC_ISOFS_R_WIN: return "isofs";
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case S_MAGIC_MINIX: return "minix";
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case S_MAGIC_MINIX_30: return "minix (30 char.)";
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case S_MAGIC_MINIX_V2: return "minix v2";
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case S_MAGIC_MINIX_V2_30: return "minix v2 (30 char.)";
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case S_MAGIC_MSDOS: return "msdos";
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case S_MAGIC_FAT: return "fat";
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case S_MAGIC_NCP: return "novell";
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case S_MAGIC_NFS: return "nfs";
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case S_MAGIC_PROC: return "proc";
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case S_MAGIC_SMB: return "smb";
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case S_MAGIC_XENIX: return "xenix";
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case S_MAGIC_SYSV4: return "sysv4";
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case S_MAGIC_SYSV2: return "sysv2";
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case S_MAGIC_COH: return "coh";
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case S_MAGIC_UFS: return "ufs";
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case S_MAGIC_XIAFS: return "xia";
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case S_MAGIC_NTFS: return "ntfs";
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case S_MAGIC_TMPFS: return "tmpfs";
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case S_MAGIC_REISERFS: return "reiserfs";
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case S_MAGIC_CRAMFS: return "cramfs";
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case S_MAGIC_ROMFS: return "romfs";
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case S_MAGIC_RAMFS: return "ramfs";
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case S_MAGIC_SQUASHFS: return "squashfs";
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case S_MAGIC_SYSFS: return "sysfs";
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default: {
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static char buf[sizeof("UNKNOWN (0x%lx)") - 3
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+ (sizeof(f_type) * CHAR_BIT + 3) / 4];
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sprintf(buf, "UNKNOWN (0x%lx)", f_type);
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return buf;
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}
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}
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}
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#ifdef CONFIG_FEATURE_STAT_FORMAT
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/* print statfs info */
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static void print_statfs(char *pformat, size_t buf_len, char m,
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char const *filename, void const *data)
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{
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struct statfs const *statfsbuf = data;
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switch (m) {
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case 'n':
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strncat(pformat, "s", buf_len);
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printf(pformat, filename);
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break;
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case 'i':
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strncat(pformat, "Lx", buf_len);
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printf(pformat, statfsbuf->f_fsid);
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break;
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case 'l':
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strncat(pformat, "lu", buf_len);
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printf(pformat, statfsbuf->f_namelen);
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break;
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case 't':
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) (statfsbuf->f_type)); /* no equiv. */
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break;
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case 'T':
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strncat(pformat, "s", buf_len);
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printf(pformat, human_fstype(statfsbuf->f_type));
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break;
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case 'b':
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strncat(pformat, "ld", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_blocks));
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break;
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case 'f':
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strncat(pformat, "ld", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_bfree));
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break;
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case 'a':
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strncat(pformat, "ld", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_bavail));
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break;
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case 's':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) (statfsbuf->f_bsize));
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break;
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case 'S': {
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unsigned long int frsize = statfsbuf->f_frsize;
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if (!frsize)
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frsize = statfsbuf->f_bsize;
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strncat(pformat, "lu", buf_len);
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printf(pformat, frsize);
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break;
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}
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case 'c':
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strncat(pformat, "ld", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_files));
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break;
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case 'd':
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strncat(pformat, "ld", buf_len);
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printf(pformat, (intmax_t) (statfsbuf->f_ffree));
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break;
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default:
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strncat(pformat, "c", buf_len);
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printf(pformat, m);
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break;
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}
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}
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/* print stat info */
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static void print_stat(char *pformat, size_t buf_len, char m,
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char const *filename, void const *data)
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{
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#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
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struct stat *statbuf = (struct stat *) data;
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struct passwd *pw_ent;
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struct group *gw_ent;
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switch (m) {
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case 'n':
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strncat(pformat, "s", buf_len);
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printf(pformat, filename);
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break;
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case 'N':
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strncat(pformat, "s", buf_len);
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if (S_ISLNK(statbuf->st_mode)) {
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char *linkname = xreadlink(filename);
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if (linkname == NULL) {
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bb_perror_msg("cannot read symbolic link '%s'", filename);
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return;
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}
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/*printf("\"%s\" -> \"%s\"", filename, linkname); */
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printf(pformat, filename);
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printf(" -> ");
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printf(pformat, linkname);
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} else {
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printf(pformat, filename);
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}
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break;
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case 'd':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_dev);
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break;
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case 'D':
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strncat(pformat, "lx", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_dev);
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break;
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case 'i':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_ino);
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break;
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case 'a':
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strncat(pformat, "lo", buf_len);
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printf(pformat, (unsigned long int) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
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break;
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case 'A':
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strncat(pformat, "s", buf_len);
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printf(pformat, bb_mode_string(statbuf->st_mode));
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break;
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case 'f':
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_mode);
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break;
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case 'F':
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strncat(pformat, "s", buf_len);
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printf(pformat, file_type(statbuf));
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break;
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case 'h':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_nlink);
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break;
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case 'u':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_uid);
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break;
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case 'U':
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strncat(pformat, "s", buf_len);
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setpwent();
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pw_ent = getpwuid(statbuf->st_uid);
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printf(pformat, (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN");
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break;
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case 'g':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_gid);
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break;
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case 'G':
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strncat(pformat, "s", buf_len);
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setgrent();
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gw_ent = getgrgid(statbuf->st_gid);
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printf(pformat, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
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break;
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case 't':
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) major(statbuf->st_rdev));
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break;
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case 'T':
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strncat(pformat, "lx", buf_len);
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printf(pformat, (unsigned long int) minor(statbuf->st_rdev));
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break;
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case 's':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (uintmax_t) (statbuf->st_size));
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break;
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case 'B':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) 512); //ST_NBLOCKSIZE
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break;
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case 'b':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (uintmax_t) statbuf->st_blocks);
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break;
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case 'o':
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strncat(pformat, "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_blksize);
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break;
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case 'x':
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strncat(pformat, "s", buf_len);
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printf(pformat, human_time(statbuf->st_atime));
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break;
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case 'X':
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strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_atime);
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break;
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case 'y':
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strncat(pformat, "s", buf_len);
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printf(pformat, human_time(statbuf->st_mtime));
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break;
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case 'Y':
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strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_mtime);
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break;
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case 'z':
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strncat(pformat, "s", buf_len);
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printf(pformat, human_time(statbuf->st_ctime));
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break;
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case 'Z':
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strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
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printf(pformat, (unsigned long int) statbuf->st_ctime);
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break;
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default:
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strncat(pformat, "c", buf_len);
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printf(pformat, m);
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break;
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}
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}
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static void print_it(char const *masterformat, char const *filename,
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void (*print_func) (char *, size_t, char, char const *, void const *),
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void const *data)
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{
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char *b;
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/* create a working copy of the format string */
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char *format = bb_xstrdup(masterformat);
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/* Add 2 to accommodate our conversion of the stat `%s' format string
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* to the printf `%llu' one. */
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size_t n_alloc = strlen(format) + 2 + 1;
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char *dest = xmalloc(n_alloc);
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b = format;
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while (b) {
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char *p = strchr(b, '%');
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if (p != NULL) {
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size_t len;
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*p++ = '\0';
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fputs(b, stdout);
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len = strspn(p, "#-+.I 0123456789");
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dest[0] = '%';
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memcpy(dest + 1, p, len);
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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;
|
||||
}
|
||||
|
||||
} else {
|
||||
fputs(b, stdout);
|
||||
b = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
free(format);
|
||||
free(dest);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Stat the file system and print what we find. */
|
||||
static int do_statfs(char const *filename, char const *format)
|
||||
{
|
||||
struct statfs statfsbuf;
|
||||
|
||||
if (statfs(filename, &statfsbuf) != 0) {
|
||||
bb_perror_msg("cannot read file system information for '%s'", filename);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FEATURE_STAT_FORMAT
|
||||
if (format == NULL)
|
||||
format = (terse
|
||||
? "%n %i %l %t %s %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"
|
||||
"Blocks: Total: %-10b Free: %-10f Available: %a\n"
|
||||
"Inodes: Total: %-10c Free: %d\n");
|
||||
print_it(format, filename, print_statfs, &statfsbuf);
|
||||
#else
|
||||
|
||||
format = (terse
|
||||
? "%s %Lx %lu "
|
||||
: " File: \"%s\"\n"
|
||||
" ID: %-8Lx Namelen: %-7lu ");
|
||||
printf(format,
|
||||
filename,
|
||||
statfsbuf.f_fsid,
|
||||
statfsbuf.f_namelen);
|
||||
|
||||
if (terse)
|
||||
printf("%lx ", (unsigned long int) (statfsbuf.f_type));
|
||||
else
|
||||
printf("Type: %s\n", human_fstype(statfsbuf.f_type));
|
||||
|
||||
format = (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");
|
||||
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),
|
||||
(intmax_t) (statfsbuf.f_files),
|
||||
(intmax_t) (statfsbuf.f_ffree));
|
||||
#endif
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* stat the file and print what we find */
|
||||
static int do_stat(char const *filename, char const *format)
|
||||
{
|
||||
struct stat statbuf;
|
||||
|
||||
if ((follow_links ? stat : lstat) (filename, &statbuf) != 0) {
|
||||
bb_perror_msg("cannot stat '%s'", filename);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FEATURE_STAT_FORMAT
|
||||
if (format == NULL) {
|
||||
if (terse) {
|
||||
format = "%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 =
|
||||
" 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 =
|
||||
" 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";
|
||||
}
|
||||
}
|
||||
}
|
||||
print_it(format, filename, print_stat, &statbuf);
|
||||
#else
|
||||
if (terse) {
|
||||
printf("%s %lu %lu %lx %lu %lu %lx %lu %lu %lx %lx %lu %lu %lu %lu\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
|
||||
);
|
||||
} 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);
|
||||
|
||||
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,
|
||||
file_type(&statbuf),
|
||||
(uintmax_t) statbuf.st_dev,
|
||||
(uintmax_t) statbuf.st_dev,
|
||||
(uintmax_t) statbuf.st_ino,
|
||||
(unsigned long int) 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));
|
||||
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_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));
|
||||
}
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
int stat_main(int argc, char **argv)
|
||||
{
|
||||
int i;
|
||||
char *format = NULL;
|
||||
int ok = 1;
|
||||
long flags;
|
||||
int (*statfunc)(char const *, char const *) = do_stat;
|
||||
|
||||
flags = bb_getopt_ulflags(argc, argv, "fLlt"
|
||||
#ifdef CONFIG_FEATURE_STAT_FORMAT
|
||||
"c:", &format
|
||||
#endif
|
||||
);
|
||||
|
||||
if (flags & 1) /* -f */
|
||||
statfunc = do_statfs;
|
||||
if (flags & 2 || flags & 4) /* -L, -l */
|
||||
follow_links = 1;
|
||||
if (flags & 8) /* -t */
|
||||
terse = 1;
|
||||
if (argc == optind) /* files */
|
||||
bb_show_usage();
|
||||
|
||||
for (i = optind; i < argc; ++i)
|
||||
ok &= statfunc(argv[i], format);
|
||||
|
||||
return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
|
||||
}
|
||||
@ -542,6 +542,9 @@
|
||||
#ifdef CONFIG_START_STOP_DAEMON
|
||||
APPLET_ODDNAME("start-stop-daemon", start_stop_daemon_main, _BB_DIR_SBIN, _BB_SUID_NEVER, start_stop_daemon)
|
||||
#endif
|
||||
#ifdef CONFIG_STAT
|
||||
APPLET(stat, stat_main, _BB_DIR_BIN, _BB_SUID_NEVER)
|
||||
#endif
|
||||
#ifdef CONFIG_STRINGS
|
||||
APPLET(strings, strings_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
|
||||
#endif
|
||||
|
||||
@ -2320,6 +2320,63 @@
|
||||
"\n\t-q|--quiet\t\t\tbe quiet" \
|
||||
"\n\t-s|--signal <signal>\t\tsignal to send (default TERM)"
|
||||
|
||||
#ifdef CONFIG_FEATURE_STAT_FORMAT
|
||||
# define USAGE_STAT_FORMAT(a) a
|
||||
#else
|
||||
# define USAGE_STAT_FORMAT(a)
|
||||
#endif
|
||||
#define stat_trivial_usage \
|
||||
"[OPTION] FILE..."
|
||||
#define stat_full_usage \
|
||||
"display file (default) or filesystem status.\n\n" \
|
||||
"Options:\n" \
|
||||
USAGE_STAT_FORMAT("\t-c fmt\tuse the specified format\n") \
|
||||
"\t-f\tdisplay filesystem status\n" \
|
||||
"\t-L,-l\tdereference links\n" \
|
||||
"\t-t\tdisplay info in terse form\n" \
|
||||
USAGE_STAT_FORMAT( \
|
||||
"\nValid format sequences for files:\n" \
|
||||
" %a Access rights in octal\n" \
|
||||
" %A Access rights in human readable form\n" \
|
||||
" %b Number of blocks allocated (see %B)\n" \
|
||||
" %B The size in bytes of each block reported by %b\n" \
|
||||
" %d Device number in decimal\n" \
|
||||
" %D Device number in hex\n" \
|
||||
" %f Raw mode in hex\n" \
|
||||
" %F File type\n" \
|
||||
" %g Group ID of owner\n" \
|
||||
" %G Group name of owner\n" \
|
||||
" %h Number of hard links\n" \
|
||||
" %i Inode number\n" \
|
||||
" %n File name\n" \
|
||||
" %N Quoted file name with dereference if symbolic link\n" \
|
||||
" %o I/O block size\n" \
|
||||
" %s Total size, in bytes\n" \
|
||||
" %t Major device type in hex\n" \
|
||||
" %T Minor device type in hex\n" \
|
||||
" %u User ID of owner\n" \
|
||||
" %U User name of owner\n" \
|
||||
" %x Time of last access\n" \
|
||||
" %X Time of last access as seconds since Epoch\n" \
|
||||
" %y Time of last modification\n" \
|
||||
" %Y Time of last modification as seconds since Epoch\n" \
|
||||
" %z Time of last change\n" \
|
||||
" %Z Time of last change as seconds since Epoch\n" \
|
||||
"\nValid format sequences for file systems:\n" \
|
||||
" %a Free blocks available to non-superuser\n" \
|
||||
" %b Total data blocks in file system\n" \
|
||||
" %c Total file nodes in file system\n" \
|
||||
" %d Free file nodes in file system\n" \
|
||||
" %f Free blocks in file system\n" \
|
||||
" %i File System ID in hex\n" \
|
||||
" %l Maximum length of filenames\n" \
|
||||
" %n File name\n" \
|
||||
" %s Block size (for faster transfers)\n" \
|
||||
" %S Fundamental block size (for block counts)\n" \
|
||||
" %t Type in hex\n" \
|
||||
" %T Type in human readable form\n" \
|
||||
)
|
||||
|
||||
#define strings_trivial_usage \
|
||||
"[-afo] [-n length] [file ... ]"
|
||||
#define strings_full_usage \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user