[1765] | 1 | /* vi: set sw=4 ts=4: */
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[821] | 2 | /*
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| 3 | * stat -- display file or file system status
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| 4 | *
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| 5 | * Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation.
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| 6 | * Copyright (C) 2005 by Erik Andersen <andersen@codepoet.org>
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| 7 | * Copyright (C) 2005 by Mike Frysinger <vapier@gentoo.org>
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[1765] | 8 | * Copyright (C) 2006 by Yoshinori Sato <ysato@users.sourceforge.jp>
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[821] | 9 | *
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| 10 | * Written by Michael Meskes
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| 11 | * Taken from coreutils and turned into a busybox applet by Mike Frysinger
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| 12 | *
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[2725] | 13 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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[821] | 14 | */
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[3621] | 15 | //config:config STAT
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| 16 | //config: bool "stat"
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| 17 | //config: default y
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| 18 | //config: help
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| 19 | //config: display file or filesystem status.
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| 20 | //config:
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| 21 | //config:config FEATURE_STAT_FORMAT
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| 22 | //config: bool "Enable custom formats (-c)"
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| 23 | //config: default y
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| 24 | //config: depends on STAT
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| 25 | //config: help
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| 26 | //config: Without this, stat will not support the '-c format' option where
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| 27 | //config: users can pass a custom format string for output. This adds about
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| 28 | //config: 7k to a nonstatic build on amd64.
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| 29 | //config:
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| 30 | //config:config FEATURE_STAT_FILESYSTEM
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| 31 | //config: bool "Enable display of filesystem status (-f)"
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| 32 | //config: default y
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| 33 | //config: depends on STAT
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| 34 | //config: select PLATFORM_LINUX # statfs()
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| 35 | //config: help
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| 36 | //config: Without this, stat will not support the '-f' option to display
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| 37 | //config: information about filesystem status.
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[3232] | 38 |
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[3621] | 39 |
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[3232] | 40 | //usage:#define stat_trivial_usage
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| 41 | //usage: "[OPTIONS] FILE..."
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| 42 | //usage:#define stat_full_usage "\n\n"
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[3621] | 43 | //usage: "Display file"
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| 44 | //usage: IF_FEATURE_STAT_FILESYSTEM(" (default) or filesystem")
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| 45 | //usage: " status\n"
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[3232] | 46 | //usage: IF_FEATURE_STAT_FORMAT(
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[3621] | 47 | //usage: "\n -c FMT Use the specified format"
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[3232] | 48 | //usage: )
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[3621] | 49 | //usage: IF_FEATURE_STAT_FILESYSTEM(
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[3232] | 50 | //usage: "\n -f Display filesystem status"
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[3621] | 51 | //usage: )
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[3232] | 52 | //usage: "\n -L Follow links"
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[3621] | 53 | //usage: "\n -t Terse display"
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[3232] | 54 | //usage: IF_SELINUX(
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| 55 | //usage: "\n -Z Print security context"
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| 56 | //usage: )
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| 57 | //usage: IF_FEATURE_STAT_FORMAT(
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[3621] | 58 | //usage: "\n\nFMT sequences"IF_FEATURE_STAT_FILESYSTEM(" for files")":\n"
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[3232] | 59 | //usage: " %a Access rights in octal\n"
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| 60 | //usage: " %A Access rights in human readable form\n"
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| 61 | //usage: " %b Number of blocks allocated (see %B)\n"
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[3621] | 62 | //usage: " %B Size in bytes of each block reported by %b\n"
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[3232] | 63 | //usage: " %d Device number in decimal\n"
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| 64 | //usage: " %D Device number in hex\n"
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| 65 | //usage: " %f Raw mode in hex\n"
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| 66 | //usage: " %F File type\n"
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[3621] | 67 | //usage: " %g Group ID\n"
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| 68 | //usage: " %G Group name\n"
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[3232] | 69 | //usage: " %h Number of hard links\n"
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| 70 | //usage: " %i Inode number\n"
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| 71 | //usage: " %n File name\n"
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| 72 | //usage: " %N File name, with -> TARGET if symlink\n"
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| 73 | //usage: " %o I/O block size\n"
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[3621] | 74 | //usage: " %s Total size in bytes\n"
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[3232] | 75 | //usage: " %t Major device type in hex\n"
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| 76 | //usage: " %T Minor device type in hex\n"
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[3621] | 77 | //usage: " %u User ID\n"
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| 78 | //usage: " %U User name\n"
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[3232] | 79 | //usage: " %x Time of last access\n"
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| 80 | //usage: " %X Time of last access as seconds since Epoch\n"
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| 81 | //usage: " %y Time of last modification\n"
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| 82 | //usage: " %Y Time of last modification as seconds since Epoch\n"
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| 83 | //usage: " %z Time of last change\n"
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| 84 | //usage: " %Z Time of last change as seconds since Epoch\n"
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[3621] | 85 | //usage: IF_FEATURE_STAT_FILESYSTEM(
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| 86 | //usage: "\nFMT sequences for file systems:\n"
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[3232] | 87 | //usage: " %a Free blocks available to non-superuser\n"
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[3621] | 88 | //usage: " %b Total data blocks\n"
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| 89 | //usage: " %c Total file nodes\n"
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| 90 | //usage: " %d Free file nodes\n"
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| 91 | //usage: " %f Free blocks\n"
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[3232] | 92 | //usage: IF_SELINUX(
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| 93 | //usage: " %C Security context in selinux\n"
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| 94 | //usage: )
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| 95 | //usage: " %i File System ID in hex\n"
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| 96 | //usage: " %l Maximum length of filenames\n"
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| 97 | //usage: " %n File name\n"
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| 98 | //usage: " %s Block size (for faster transfer)\n"
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| 99 | //usage: " %S Fundamental block size (for block counts)\n"
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| 100 | //usage: " %t Type in hex\n"
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| 101 | //usage: " %T Type in human readable form"
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| 102 | //usage: )
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[3621] | 103 | //usage: )
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[3232] | 104 |
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[1765] | 105 | #include "libbb.h"
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[3621] | 106 | #include "common_bufsiz.h"
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[821] | 107 |
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[3621] | 108 | enum {
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| 109 | OPT_TERSE = (1 << 0),
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| 110 | OPT_DEREFERENCE = (1 << 1),
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| 111 | OPT_FILESYS = (1 << 2) * ENABLE_FEATURE_STAT_FILESYSTEM,
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| 112 | OPT_SELINUX = (1 << (2+ENABLE_FEATURE_STAT_FILESYSTEM)) * ENABLE_SELINUX,
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| 113 | };
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[821] | 114 |
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[2725] | 115 | #if ENABLE_FEATURE_STAT_FORMAT
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| 116 | typedef bool (*statfunc_ptr)(const char *, const char *);
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| 117 | #else
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| 118 | typedef bool (*statfunc_ptr)(const char *);
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| 119 | #endif
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[1765] | 120 |
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[2725] | 121 | static const char *file_type(const struct stat *st)
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[821] | 122 | {
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| 123 | /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
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| 124 | * for some of these formats.
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| 125 | * To keep diagnostics grammatical in English, the
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| 126 | * returned string must start with a consonant.
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| 127 | */
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| 128 | if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file";
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| 129 | if (S_ISDIR(st->st_mode)) return "directory";
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| 130 | if (S_ISBLK(st->st_mode)) return "block special file";
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| 131 | if (S_ISCHR(st->st_mode)) return "character special file";
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| 132 | if (S_ISFIFO(st->st_mode)) return "fifo";
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| 133 | if (S_ISLNK(st->st_mode)) return "symbolic link";
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| 134 | if (S_ISSOCK(st->st_mode)) return "socket";
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[3232] | 135 | #ifdef S_TYPEISMQ
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[821] | 136 | if (S_TYPEISMQ(st)) return "message queue";
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[3232] | 137 | #endif
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| 138 | #ifdef S_TYPEISSEM
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[821] | 139 | if (S_TYPEISSEM(st)) return "semaphore";
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[3232] | 140 | #endif
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| 141 | #ifdef S_TYPEISSHM
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[821] | 142 | if (S_TYPEISSHM(st)) return "shared memory object";
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[3232] | 143 | #endif
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[821] | 144 | #ifdef S_TYPEISTMO
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| 145 | if (S_TYPEISTMO(st)) return "typed memory object";
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| 146 | #endif
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| 147 | return "weird file";
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| 148 | }
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| 149 |
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[2725] | 150 | static const char *human_time(time_t t)
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[821] | 151 | {
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[1765] | 152 | /* Old
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[821] | 153 | static char *str;
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| 154 | str = ctime(&t);
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| 155 | str[strlen(str)-1] = '\0';
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| 156 | return str;
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[1765] | 157 | */
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| 158 | /* coreutils 6.3 compat: */
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| 159 |
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[2725] | 160 | /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/
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| 161 | #define buf bb_common_bufsiz1
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[3621] | 162 | setup_common_bufsiz();
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| 163 | strcpy(strftime_YYYYMMDDHHMMSS(buf, COMMON_BUFSIZE, &t), ".000000000");
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[1765] | 164 | return buf;
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[2725] | 165 | #undef buf
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[821] | 166 | }
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| 167 |
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[3621] | 168 | #if ENABLE_FEATURE_STAT_FILESYSTEM
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[821] | 169 | /* Return the type of the specified file system.
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| 170 | * Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris)
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| 171 | * Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
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| 172 | * Still others have neither and have to get by with f_type (Linux).
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| 173 | */
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[2725] | 174 | static const char *human_fstype(uint32_t f_type)
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[821] | 175 | {
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| 176 | static const struct types {
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[2725] | 177 | uint32_t type;
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[1765] | 178 | const char *const fs;
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[821] | 179 | } humantypes[] = {
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| 180 | { 0xADFF, "affs" },
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| 181 | { 0x1Cd1, "devpts" },
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| 182 | { 0x137D, "ext" },
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| 183 | { 0xEF51, "ext2" },
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| 184 | { 0xEF53, "ext2/ext3" },
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| 185 | { 0x3153464a, "jfs" },
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| 186 | { 0x58465342, "xfs" },
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| 187 | { 0xF995E849, "hpfs" },
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| 188 | { 0x9660, "isofs" },
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| 189 | { 0x4000, "isofs" },
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| 190 | { 0x4004, "isofs" },
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| 191 | { 0x137F, "minix" },
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| 192 | { 0x138F, "minix (30 char.)" },
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| 193 | { 0x2468, "minix v2" },
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| 194 | { 0x2478, "minix v2 (30 char.)" },
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| 195 | { 0x4d44, "msdos" },
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| 196 | { 0x4006, "fat" },
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| 197 | { 0x564c, "novell" },
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| 198 | { 0x6969, "nfs" },
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| 199 | { 0x9fa0, "proc" },
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| 200 | { 0x517B, "smb" },
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| 201 | { 0x012FF7B4, "xenix" },
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| 202 | { 0x012FF7B5, "sysv4" },
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| 203 | { 0x012FF7B6, "sysv2" },
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| 204 | { 0x012FF7B7, "coh" },
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| 205 | { 0x00011954, "ufs" },
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| 206 | { 0x012FD16D, "xia" },
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| 207 | { 0x5346544e, "ntfs" },
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| 208 | { 0x1021994, "tmpfs" },
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| 209 | { 0x52654973, "reiserfs" },
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| 210 | { 0x28cd3d45, "cramfs" },
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| 211 | { 0x7275, "romfs" },
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| 212 | { 0x858458f6, "romfs" },
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| 213 | { 0x73717368, "squashfs" },
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| 214 | { 0x62656572, "sysfs" },
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| 215 | { 0, "UNKNOWN" }
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| 216 | };
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[2725] | 217 |
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| 218 | int i;
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| 219 |
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[1765] | 220 | for (i = 0; humantypes[i].type; ++i)
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[821] | 221 | if (humantypes[i].type == f_type)
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| 222 | break;
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| 223 | return humantypes[i].fs;
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| 224 | }
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| 225 |
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[2725] | 226 | /* "man statfs" says that statfsbuf->f_fsid is a mess */
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| 227 | /* coreutils treats it as an array of ints, most significant first */
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| 228 | static unsigned long long get_f_fsid(const struct statfs *statfsbuf)
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| 229 | {
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| 230 | const unsigned *p = (const void*) &statfsbuf->f_fsid;
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| 231 | unsigned sz = sizeof(statfsbuf->f_fsid) / sizeof(unsigned);
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| 232 | unsigned long long r = 0;
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| 233 |
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| 234 | do
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| 235 | r = (r << (sizeof(unsigned)*8)) | *p++;
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| 236 | while (--sz > 0);
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| 237 | return r;
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| 238 | }
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[3621] | 239 | #endif /* FEATURE_STAT_FILESYSTEM */
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[2725] | 240 |
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[1765] | 241 | #if ENABLE_FEATURE_STAT_FORMAT
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[2725] | 242 | static void strcatc(char *str, char c)
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| 243 | {
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| 244 | int len = strlen(str);
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| 245 | str[len++] = c;
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| 246 | str[len] = '\0';
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| 247 | }
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| 248 |
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| 249 | static void printfs(char *pformat, const char *msg)
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| 250 | {
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| 251 | strcatc(pformat, 's');
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| 252 | printf(pformat, msg);
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| 253 | }
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| 254 |
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[3621] | 255 | #if ENABLE_FEATURE_STAT_FILESYSTEM
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[821] | 256 | /* print statfs info */
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[2725] | 257 | static void FAST_FUNC print_statfs(char *pformat, const char m,
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| 258 | const char *const filename, const void *data
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| 259 | IF_SELINUX(, security_context_t scontext))
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[821] | 260 | {
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[2725] | 261 | const struct statfs *statfsbuf = data;
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[1765] | 262 | if (m == 'n') {
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[2725] | 263 | printfs(pformat, filename);
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[1765] | 264 | } else if (m == 'i') {
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[2725] | 265 | strcat(pformat, "llx");
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| 266 | printf(pformat, get_f_fsid(statfsbuf));
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[1765] | 267 | } else if (m == 'l') {
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[2725] | 268 | strcat(pformat, "lu");
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| 269 | printf(pformat, (unsigned long) statfsbuf->f_namelen);
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[1765] | 270 | } else if (m == 't') {
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[2725] | 271 | strcat(pformat, "lx");
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| 272 | printf(pformat, (unsigned long) statfsbuf->f_type); /* no equiv */
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[1765] | 273 | } else if (m == 'T') {
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[2725] | 274 | printfs(pformat, human_fstype(statfsbuf->f_type));
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[1765] | 275 | } else if (m == 'b') {
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[2725] | 276 | strcat(pformat, "llu");
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| 277 | printf(pformat, (unsigned long long) statfsbuf->f_blocks);
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[1765] | 278 | } else if (m == 'f') {
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[2725] | 279 | strcat(pformat, "llu");
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| 280 | printf(pformat, (unsigned long long) statfsbuf->f_bfree);
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[1765] | 281 | } else if (m == 'a') {
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[2725] | 282 | strcat(pformat, "llu");
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| 283 | printf(pformat, (unsigned long long) statfsbuf->f_bavail);
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[1765] | 284 | } else if (m == 's' || m == 'S') {
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[2725] | 285 | strcat(pformat, "lu");
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| 286 | printf(pformat, (unsigned long) statfsbuf->f_bsize);
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[1765] | 287 | } else if (m == 'c') {
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[2725] | 288 | strcat(pformat, "llu");
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| 289 | printf(pformat, (unsigned long long) statfsbuf->f_files);
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[1765] | 290 | } else if (m == 'd') {
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[2725] | 291 | strcat(pformat, "llu");
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| 292 | printf(pformat, (unsigned long long) statfsbuf->f_ffree);
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| 293 | # if ENABLE_SELINUX
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[1765] | 294 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
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[2725] | 295 | printfs(pformat, scontext);
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| 296 | # endif
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[1765] | 297 | } else {
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[2725] | 298 | strcatc(pformat, 'c');
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[821] | 299 | printf(pformat, m);
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| 300 | }
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| 301 | }
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[3621] | 302 | #endif
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[821] | 303 |
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| 304 | /* print stat info */
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[2725] | 305 | static void FAST_FUNC print_stat(char *pformat, const char m,
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| 306 | const char *const filename, const void *data
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| 307 | IF_SELINUX(, security_context_t scontext))
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[821] | 308 | {
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| 309 | #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
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| 310 | struct stat *statbuf = (struct stat *) data;
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| 311 | struct passwd *pw_ent;
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| 312 | struct group *gw_ent;
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| 313 |
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[1765] | 314 | if (m == 'n') {
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[2725] | 315 | printfs(pformat, filename);
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[1765] | 316 | } else if (m == 'N') {
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[2725] | 317 | strcatc(pformat, 's');
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[821] | 318 | if (S_ISLNK(statbuf->st_mode)) {
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[1765] | 319 | char *linkname = xmalloc_readlink_or_warn(filename);
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[2725] | 320 | if (linkname == NULL)
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[821] | 321 | return;
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[2725] | 322 | printf("'%s' -> '%s'", filename, linkname);
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| 323 | free(linkname);
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[821] | 324 | } else {
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| 325 | printf(pformat, filename);
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| 326 | }
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[1765] | 327 | } else if (m == 'd') {
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[2725] | 328 | strcat(pformat, "llu");
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| 329 | printf(pformat, (unsigned long long) statbuf->st_dev);
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[1765] | 330 | } else if (m == 'D') {
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[2725] | 331 | strcat(pformat, "llx");
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| 332 | printf(pformat, (unsigned long long) statbuf->st_dev);
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[1765] | 333 | } else if (m == 'i') {
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[2725] | 334 | strcat(pformat, "llu");
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| 335 | printf(pformat, (unsigned long long) statbuf->st_ino);
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[1765] | 336 | } else if (m == 'a') {
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[2725] | 337 | strcat(pformat, "lo");
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[1765] | 338 | printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
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| 339 | } else if (m == 'A') {
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[2725] | 340 | printfs(pformat, bb_mode_string(statbuf->st_mode));
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[1765] | 341 | } else if (m == 'f') {
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[2725] | 342 | strcat(pformat, "lx");
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[1765] | 343 | printf(pformat, (unsigned long) statbuf->st_mode);
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| 344 | } else if (m == 'F') {
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[2725] | 345 | printfs(pformat, file_type(statbuf));
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[1765] | 346 | } else if (m == 'h') {
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[2725] | 347 | strcat(pformat, "lu");
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[1765] | 348 | printf(pformat, (unsigned long) statbuf->st_nlink);
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| 349 | } else if (m == 'u') {
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[2725] | 350 | strcat(pformat, "lu");
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[1765] | 351 | printf(pformat, (unsigned long) statbuf->st_uid);
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| 352 | } else if (m == 'U') {
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[821] | 353 | pw_ent = getpwuid(statbuf->st_uid);
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[2725] | 354 | printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN");
|
---|
[1765] | 355 | } else if (m == 'g') {
|
---|
[2725] | 356 | strcat(pformat, "lu");
|
---|
[1765] | 357 | printf(pformat, (unsigned long) statbuf->st_gid);
|
---|
| 358 | } else if (m == 'G') {
|
---|
[821] | 359 | gw_ent = getgrgid(statbuf->st_gid);
|
---|
[2725] | 360 | printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
|
---|
[1765] | 361 | } else if (m == 't') {
|
---|
[2725] | 362 | strcat(pformat, "lx");
|
---|
[1765] | 363 | printf(pformat, (unsigned long) major(statbuf->st_rdev));
|
---|
| 364 | } else if (m == 'T') {
|
---|
[2725] | 365 | strcat(pformat, "lx");
|
---|
[1765] | 366 | printf(pformat, (unsigned long) minor(statbuf->st_rdev));
|
---|
| 367 | } else if (m == 's') {
|
---|
[2725] | 368 | strcat(pformat, "llu");
|
---|
| 369 | printf(pformat, (unsigned long long) statbuf->st_size);
|
---|
[1765] | 370 | } else if (m == 'B') {
|
---|
[2725] | 371 | strcat(pformat, "lu");
|
---|
[1765] | 372 | printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE
|
---|
| 373 | } else if (m == 'b') {
|
---|
[2725] | 374 | strcat(pformat, "llu");
|
---|
| 375 | printf(pformat, (unsigned long long) statbuf->st_blocks);
|
---|
[1765] | 376 | } else if (m == 'o') {
|
---|
[2725] | 377 | strcat(pformat, "lu");
|
---|
[1765] | 378 | printf(pformat, (unsigned long) statbuf->st_blksize);
|
---|
| 379 | } else if (m == 'x') {
|
---|
[2725] | 380 | printfs(pformat, human_time(statbuf->st_atime));
|
---|
[1765] | 381 | } else if (m == 'X') {
|
---|
[2725] | 382 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
|
---|
| 383 | /* note: (unsigned long) would be wrong:
|
---|
| 384 | * imagine (unsigned long64)int32 */
|
---|
| 385 | printf(pformat, (long) statbuf->st_atime);
|
---|
[1765] | 386 | } else if (m == 'y') {
|
---|
[2725] | 387 | printfs(pformat, human_time(statbuf->st_mtime));
|
---|
[1765] | 388 | } else if (m == 'Y') {
|
---|
[2725] | 389 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
|
---|
| 390 | printf(pformat, (long) statbuf->st_mtime);
|
---|
[1765] | 391 | } else if (m == 'z') {
|
---|
[2725] | 392 | printfs(pformat, human_time(statbuf->st_ctime));
|
---|
[1765] | 393 | } else if (m == 'Z') {
|
---|
[2725] | 394 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
|
---|
| 395 | printf(pformat, (long) statbuf->st_ctime);
|
---|
| 396 | # if ENABLE_SELINUX
|
---|
[1765] | 397 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
|
---|
[2725] | 398 | printfs(pformat, scontext);
|
---|
| 399 | # endif
|
---|
[1765] | 400 | } else {
|
---|
[2725] | 401 | strcatc(pformat, 'c');
|
---|
[821] | 402 | printf(pformat, m);
|
---|
| 403 | }
|
---|
| 404 | }
|
---|
| 405 |
|
---|
[2725] | 406 | static void print_it(const char *masterformat,
|
---|
| 407 | const char *filename,
|
---|
| 408 | void FAST_FUNC (*print_func)(char*, char, const char*, const void* IF_SELINUX(, security_context_t scontext)),
|
---|
| 409 | const void *data
|
---|
| 410 | IF_SELINUX(, security_context_t scontext))
|
---|
[821] | 411 | {
|
---|
[2725] | 412 | /* Create a working copy of the format string */
|
---|
[1765] | 413 | char *format = xstrdup(masterformat);
|
---|
[3621] | 414 | /* Add 2 to accommodate our conversion of the stat '%s' format string
|
---|
[1765] | 415 | * to the printf '%llu' one. */
|
---|
[2725] | 416 | char *dest = xmalloc(strlen(format) + 2 + 1);
|
---|
| 417 | char *b;
|
---|
[821] | 418 |
|
---|
| 419 | b = format;
|
---|
| 420 | while (b) {
|
---|
[2725] | 421 | /* Each iteration finds next %spec,
|
---|
| 422 | * prints preceding string and handles found %spec
|
---|
| 423 | */
|
---|
[1765] | 424 | size_t len;
|
---|
[821] | 425 | char *p = strchr(b, '%');
|
---|
[1765] | 426 | if (!p) {
|
---|
[2725] | 427 | /* coreutils 6.3 always prints newline at the end */
|
---|
[1765] | 428 | /*fputs(b, stdout);*/
|
---|
| 429 | puts(b);
|
---|
| 430 | break;
|
---|
| 431 | }
|
---|
[2725] | 432 |
|
---|
| 433 | /* dest = "%<modifiers>" */
|
---|
| 434 | len = 1 + strspn(p + 1, "#-+.I 0123456789");
|
---|
| 435 | memcpy(dest, p, len);
|
---|
| 436 | dest[len] = '\0';
|
---|
| 437 |
|
---|
| 438 | /* print preceding string */
|
---|
| 439 | *p = '\0';
|
---|
[1765] | 440 | fputs(b, stdout);
|
---|
[821] | 441 |
|
---|
[1765] | 442 | p += len;
|
---|
| 443 | b = p + 1;
|
---|
| 444 | switch (*p) {
|
---|
| 445 | case '\0':
|
---|
[821] | 446 | b = NULL;
|
---|
[1765] | 447 | /* fall through */
|
---|
| 448 | case '%':
|
---|
[2725] | 449 | bb_putchar('%');
|
---|
[1765] | 450 | break;
|
---|
| 451 | default:
|
---|
[2725] | 452 | /* Completes "%<modifiers>" with specifier and printfs */
|
---|
| 453 | print_func(dest, *p, filename, data IF_SELINUX(,scontext));
|
---|
[1765] | 454 | break;
|
---|
[821] | 455 | }
|
---|
| 456 | }
|
---|
| 457 |
|
---|
| 458 | free(format);
|
---|
| 459 | free(dest);
|
---|
| 460 | }
|
---|
[2725] | 461 | #endif /* FEATURE_STAT_FORMAT */
|
---|
[821] | 462 |
|
---|
[3621] | 463 | #if ENABLE_FEATURE_STAT_FILESYSTEM
|
---|
[821] | 464 | /* Stat the file system and print what we find. */
|
---|
[2725] | 465 | #if !ENABLE_FEATURE_STAT_FORMAT
|
---|
| 466 | #define do_statfs(filename, format) do_statfs(filename)
|
---|
| 467 | #endif
|
---|
| 468 | static bool do_statfs(const char *filename, const char *format)
|
---|
[821] | 469 | {
|
---|
| 470 | struct statfs statfsbuf;
|
---|
[2725] | 471 | #if !ENABLE_FEATURE_STAT_FORMAT
|
---|
| 472 | const char *format;
|
---|
| 473 | #endif
|
---|
[1765] | 474 | #if ENABLE_SELINUX
|
---|
| 475 | security_context_t scontext = NULL;
|
---|
[821] | 476 |
|
---|
[1765] | 477 | if (option_mask32 & OPT_SELINUX) {
|
---|
| 478 | if ((option_mask32 & OPT_DEREFERENCE
|
---|
| 479 | ? lgetfilecon(filename, &scontext)
|
---|
| 480 | : getfilecon(filename, &scontext)
|
---|
| 481 | ) < 0
|
---|
| 482 | ) {
|
---|
[3232] | 483 | bb_simple_perror_msg(filename);
|
---|
[1765] | 484 | return 0;
|
---|
| 485 | }
|
---|
| 486 | }
|
---|
| 487 | #endif
|
---|
[821] | 488 | if (statfs(filename, &statfsbuf) != 0) {
|
---|
[2725] | 489 | bb_perror_msg("can't read file system information for '%s'", filename);
|
---|
[821] | 490 | return 0;
|
---|
| 491 | }
|
---|
| 492 |
|
---|
[1765] | 493 | #if ENABLE_FEATURE_STAT_FORMAT
|
---|
[2725] | 494 | if (format == NULL) {
|
---|
| 495 | # if !ENABLE_SELINUX
|
---|
[1765] | 496 | format = (option_mask32 & OPT_TERSE
|
---|
[821] | 497 | ? "%n %i %l %t %s %b %f %a %c %d\n"
|
---|
| 498 | : " File: \"%n\"\n"
|
---|
| 499 | " ID: %-8i Namelen: %-7l Type: %T\n"
|
---|
| 500 | "Block size: %-10s\n"
|
---|
| 501 | "Blocks: Total: %-10b Free: %-10f Available: %a\n"
|
---|
[1765] | 502 | "Inodes: Total: %-10c Free: %d");
|
---|
[2725] | 503 | # else
|
---|
| 504 | format = (option_mask32 & OPT_TERSE
|
---|
[1765] | 505 | ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
|
---|
| 506 | "%n %i %l %t %s %b %f %a %c %d\n")
|
---|
| 507 | : (option_mask32 & OPT_SELINUX ?
|
---|
| 508 | " File: \"%n\"\n"
|
---|
| 509 | " ID: %-8i Namelen: %-7l Type: %T\n"
|
---|
| 510 | "Block size: %-10s\n"
|
---|
| 511 | "Blocks: Total: %-10b Free: %-10f Available: %a\n"
|
---|
| 512 | "Inodes: Total: %-10c Free: %d"
|
---|
| 513 | " S_context: %C\n":
|
---|
| 514 | " File: \"%n\"\n"
|
---|
| 515 | " ID: %-8i Namelen: %-7l Type: %T\n"
|
---|
| 516 | "Block size: %-10s\n"
|
---|
| 517 | "Blocks: Total: %-10b Free: %-10f Available: %a\n"
|
---|
| 518 | "Inodes: Total: %-10c Free: %d\n")
|
---|
| 519 | );
|
---|
[2725] | 520 | # endif /* SELINUX */
|
---|
| 521 | }
|
---|
| 522 | print_it(format, filename, print_statfs, &statfsbuf IF_SELINUX(, scontext));
|
---|
[1765] | 523 | #else /* FEATURE_STAT_FORMAT */
|
---|
| 524 | format = (option_mask32 & OPT_TERSE
|
---|
[821] | 525 | ? "%s %llx %lu "
|
---|
| 526 | : " File: \"%s\"\n"
|
---|
[2725] | 527 | " ID: %-8llx Namelen: %-7lu ");
|
---|
[821] | 528 | printf(format,
|
---|
| 529 | filename,
|
---|
[2725] | 530 | get_f_fsid(&statfsbuf),
|
---|
[821] | 531 | statfsbuf.f_namelen);
|
---|
| 532 |
|
---|
[1765] | 533 | if (option_mask32 & OPT_TERSE)
|
---|
[2725] | 534 | printf("%lx ", (unsigned long) statfsbuf.f_type);
|
---|
[821] | 535 | else
|
---|
| 536 | printf("Type: %s\n", human_fstype(statfsbuf.f_type));
|
---|
| 537 |
|
---|
[2725] | 538 | # if !ENABLE_SELINUX
|
---|
[1765] | 539 | format = (option_mask32 & OPT_TERSE
|
---|
[2725] | 540 | ? "%lu %llu %llu %llu %llu %llu\n"
|
---|
[821] | 541 | : "Block size: %-10lu\n"
|
---|
[2725] | 542 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
|
---|
| 543 | "Inodes: Total: %-10llu Free: %llu\n");
|
---|
[821] | 544 | printf(format,
|
---|
[2725] | 545 | (unsigned long) statfsbuf.f_bsize,
|
---|
| 546 | (unsigned long long) statfsbuf.f_blocks,
|
---|
| 547 | (unsigned long long) statfsbuf.f_bfree,
|
---|
| 548 | (unsigned long long) statfsbuf.f_bavail,
|
---|
| 549 | (unsigned long long) statfsbuf.f_files,
|
---|
| 550 | (unsigned long long) statfsbuf.f_ffree);
|
---|
| 551 | # else
|
---|
[1765] | 552 | format = (option_mask32 & OPT_TERSE
|
---|
[2725] | 553 | ? (option_mask32 & OPT_SELINUX ? "%lu %llu %llu %llu %llu %llu %C\n" : "%lu %llu %llu %llu %llu %llu\n")
|
---|
| 554 | : (option_mask32 & OPT_SELINUX
|
---|
| 555 | ? "Block size: %-10lu\n"
|
---|
| 556 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
|
---|
| 557 | "Inodes: Total: %-10llu Free: %llu"
|
---|
| 558 | "S_context: %C\n"
|
---|
| 559 | : "Block size: %-10lu\n"
|
---|
| 560 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
|
---|
| 561 | "Inodes: Total: %-10llu Free: %llu\n"
|
---|
| 562 | )
|
---|
| 563 | );
|
---|
[1765] | 564 | printf(format,
|
---|
[2725] | 565 | (unsigned long) statfsbuf.f_bsize,
|
---|
| 566 | (unsigned long long) statfsbuf.f_blocks,
|
---|
| 567 | (unsigned long long) statfsbuf.f_bfree,
|
---|
| 568 | (unsigned long long) statfsbuf.f_bavail,
|
---|
| 569 | (unsigned long long) statfsbuf.f_files,
|
---|
| 570 | (unsigned long long) statfsbuf.f_ffree,
|
---|
[1765] | 571 | scontext);
|
---|
| 572 |
|
---|
| 573 | if (scontext)
|
---|
| 574 | freecon(scontext);
|
---|
[2725] | 575 | # endif
|
---|
| 576 | #endif /* FEATURE_STAT_FORMAT */
|
---|
[821] | 577 | return 1;
|
---|
| 578 | }
|
---|
[3621] | 579 | #endif /* FEATURE_STAT_FILESYSTEM */
|
---|
[821] | 580 |
|
---|
| 581 | /* stat the file and print what we find */
|
---|
[2725] | 582 | #if !ENABLE_FEATURE_STAT_FORMAT
|
---|
| 583 | #define do_stat(filename, format) do_stat(filename)
|
---|
| 584 | #endif
|
---|
| 585 | static bool do_stat(const char *filename, const char *format)
|
---|
[821] | 586 | {
|
---|
| 587 | struct stat statbuf;
|
---|
[1765] | 588 | #if ENABLE_SELINUX
|
---|
| 589 | security_context_t scontext = NULL;
|
---|
[821] | 590 |
|
---|
[1765] | 591 | if (option_mask32 & OPT_SELINUX) {
|
---|
| 592 | if ((option_mask32 & OPT_DEREFERENCE
|
---|
| 593 | ? lgetfilecon(filename, &scontext)
|
---|
| 594 | : getfilecon(filename, &scontext)
|
---|
| 595 | ) < 0
|
---|
| 596 | ) {
|
---|
[3232] | 597 | bb_simple_perror_msg(filename);
|
---|
[1765] | 598 | return 0;
|
---|
| 599 | }
|
---|
| 600 | }
|
---|
| 601 | #endif
|
---|
| 602 | if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
|
---|
[2725] | 603 | bb_perror_msg("can't stat '%s'", filename);
|
---|
[821] | 604 | return 0;
|
---|
| 605 | }
|
---|
| 606 |
|
---|
[1765] | 607 | #if ENABLE_FEATURE_STAT_FORMAT
|
---|
[821] | 608 | if (format == NULL) {
|
---|
[2725] | 609 | # if !ENABLE_SELINUX
|
---|
[1765] | 610 | if (option_mask32 & OPT_TERSE) {
|
---|
| 611 | format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
|
---|
[821] | 612 | } else {
|
---|
| 613 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
|
---|
| 614 | format =
|
---|
[2725] | 615 | " File: %N\n"
|
---|
[821] | 616 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 617 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
|
---|
| 618 | " Device type: %t,%T\n"
|
---|
| 619 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 620 | "Access: %x\n" "Modify: %y\n" "Change: %z\n";
|
---|
| 621 | } else {
|
---|
| 622 | format =
|
---|
[2725] | 623 | " File: %N\n"
|
---|
[821] | 624 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 625 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
|
---|
| 626 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 627 | "Access: %x\n" "Modify: %y\n" "Change: %z\n";
|
---|
| 628 | }
|
---|
| 629 | }
|
---|
[2725] | 630 | # else
|
---|
[1765] | 631 | if (option_mask32 & OPT_TERSE) {
|
---|
| 632 | format = (option_mask32 & OPT_SELINUX ?
|
---|
[3232] | 633 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n"
|
---|
| 634 | :
|
---|
| 635 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n"
|
---|
| 636 | );
|
---|
[1765] | 637 | } else {
|
---|
| 638 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
|
---|
| 639 | format = (option_mask32 & OPT_SELINUX ?
|
---|
[3232] | 640 | " File: %N\n"
|
---|
| 641 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 642 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
|
---|
| 643 | " Device type: %t,%T\n"
|
---|
| 644 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 645 | " S_Context: %C\n"
|
---|
| 646 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"
|
---|
| 647 | :
|
---|
| 648 | " File: %N\n"
|
---|
| 649 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 650 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
|
---|
| 651 | " Device type: %t,%T\n"
|
---|
| 652 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 653 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"
|
---|
| 654 | );
|
---|
[1765] | 655 | } else {
|
---|
| 656 | format = (option_mask32 & OPT_SELINUX ?
|
---|
[3232] | 657 | " File: %N\n"
|
---|
| 658 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 659 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
|
---|
| 660 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 661 | "S_Context: %C\n"
|
---|
| 662 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"
|
---|
| 663 | :
|
---|
| 664 | " File: %N\n"
|
---|
| 665 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 666 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
|
---|
| 667 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 668 | "Access: %x\n" "Modify: %y\n" "Change: %z\n"
|
---|
| 669 | );
|
---|
[1765] | 670 | }
|
---|
| 671 | }
|
---|
[2725] | 672 | # endif
|
---|
[821] | 673 | }
|
---|
[2725] | 674 | print_it(format, filename, print_stat, &statbuf IF_SELINUX(, scontext));
|
---|
[1765] | 675 | #else /* FEATURE_STAT_FORMAT */
|
---|
| 676 | if (option_mask32 & OPT_TERSE) {
|
---|
[2725] | 677 | printf("%s %llu %llu %lx %lu %lu %llx %llu %lu %lx %lx %lu %lu %lu %lu"
|
---|
| 678 | IF_NOT_SELINUX("\n"),
|
---|
[821] | 679 | filename,
|
---|
[2725] | 680 | (unsigned long long) statbuf.st_size,
|
---|
| 681 | (unsigned long long) statbuf.st_blocks,
|
---|
[1765] | 682 | (unsigned long) statbuf.st_mode,
|
---|
| 683 | (unsigned long) statbuf.st_uid,
|
---|
| 684 | (unsigned long) statbuf.st_gid,
|
---|
[2725] | 685 | (unsigned long long) statbuf.st_dev,
|
---|
| 686 | (unsigned long long) statbuf.st_ino,
|
---|
[1765] | 687 | (unsigned long) statbuf.st_nlink,
|
---|
| 688 | (unsigned long) major(statbuf.st_rdev),
|
---|
| 689 | (unsigned long) minor(statbuf.st_rdev),
|
---|
| 690 | (unsigned long) statbuf.st_atime,
|
---|
| 691 | (unsigned long) statbuf.st_mtime,
|
---|
| 692 | (unsigned long) statbuf.st_ctime,
|
---|
| 693 | (unsigned long) statbuf.st_blksize
|
---|
[821] | 694 | );
|
---|
[2725] | 695 | # if ENABLE_SELINUX
|
---|
[1765] | 696 | if (option_mask32 & OPT_SELINUX)
|
---|
[3621] | 697 | printf(" %s\n", scontext);
|
---|
[1765] | 698 | else
|
---|
[2725] | 699 | bb_putchar('\n');
|
---|
| 700 | # endif
|
---|
[821] | 701 | } else {
|
---|
| 702 | char *linkname = NULL;
|
---|
| 703 | struct passwd *pw_ent;
|
---|
| 704 | struct group *gw_ent;
|
---|
[2725] | 705 |
|
---|
[821] | 706 | gw_ent = getgrgid(statbuf.st_gid);
|
---|
| 707 | pw_ent = getpwuid(statbuf.st_uid);
|
---|
| 708 |
|
---|
| 709 | if (S_ISLNK(statbuf.st_mode))
|
---|
[1765] | 710 | linkname = xmalloc_readlink_or_warn(filename);
|
---|
[2725] | 711 | if (linkname) {
|
---|
| 712 | printf(" File: '%s' -> '%s'\n", filename, linkname);
|
---|
| 713 | free(linkname);
|
---|
| 714 | } else {
|
---|
| 715 | printf(" File: '%s'\n", filename);
|
---|
| 716 | }
|
---|
[821] | 717 |
|
---|
[2725] | 718 | printf(" Size: %-10llu\tBlocks: %-10llu IO Block: %-6lu %s\n"
|
---|
| 719 | "Device: %llxh/%llud\tInode: %-10llu Links: %-5lu",
|
---|
| 720 | (unsigned long long) statbuf.st_size,
|
---|
| 721 | (unsigned long long) statbuf.st_blocks,
|
---|
[1765] | 722 | (unsigned long) statbuf.st_blksize,
|
---|
[821] | 723 | file_type(&statbuf),
|
---|
[2725] | 724 | (unsigned long long) statbuf.st_dev,
|
---|
| 725 | (unsigned long long) statbuf.st_dev,
|
---|
| 726 | (unsigned long long) statbuf.st_ino,
|
---|
[1765] | 727 | (unsigned long) statbuf.st_nlink);
|
---|
[821] | 728 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode))
|
---|
| 729 | printf(" Device type: %lx,%lx\n",
|
---|
[1765] | 730 | (unsigned long) major(statbuf.st_rdev),
|
---|
| 731 | (unsigned long) minor(statbuf.st_rdev));
|
---|
[821] | 732 | else
|
---|
[2725] | 733 | bb_putchar('\n');
|
---|
[1765] | 734 | printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n",
|
---|
| 735 | (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
|
---|
[821] | 736 | bb_mode_string(statbuf.st_mode),
|
---|
[1765] | 737 | (unsigned long) statbuf.st_uid,
|
---|
[2725] | 738 | (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN",
|
---|
[1765] | 739 | (unsigned long) statbuf.st_gid,
|
---|
[2725] | 740 | (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
|
---|
| 741 | # if ENABLE_SELINUX
|
---|
[3621] | 742 | if (option_mask32 & OPT_SELINUX)
|
---|
| 743 | printf(" S_Context: %s\n", scontext);
|
---|
[2725] | 744 | # endif
|
---|
| 745 | printf("Access: %s\n", human_time(statbuf.st_atime));
|
---|
| 746 | printf("Modify: %s\n", human_time(statbuf.st_mtime));
|
---|
| 747 | printf("Change: %s\n", human_time(statbuf.st_ctime));
|
---|
[821] | 748 | }
|
---|
[2725] | 749 | #endif /* FEATURE_STAT_FORMAT */
|
---|
[821] | 750 | return 1;
|
---|
| 751 | }
|
---|
| 752 |
|
---|
[2725] | 753 | int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
---|
| 754 | int stat_main(int argc UNUSED_PARAM, char **argv)
|
---|
[821] | 755 | {
|
---|
[2725] | 756 | IF_FEATURE_STAT_FORMAT(char *format = NULL;)
|
---|
[821] | 757 | int i;
|
---|
[2725] | 758 | int ok;
|
---|
| 759 | unsigned opts;
|
---|
| 760 | statfunc_ptr statfunc = do_stat;
|
---|
[821] | 761 |
|
---|
[2725] | 762 | opt_complementary = "-1"; /* min one arg */
|
---|
[3621] | 763 | opts = getopt32(argv, "tL"
|
---|
| 764 | IF_FEATURE_STAT_FILESYSTEM("f")
|
---|
[2725] | 765 | IF_SELINUX("Z")
|
---|
| 766 | IF_FEATURE_STAT_FORMAT("c:", &format)
|
---|
[821] | 767 | );
|
---|
[3621] | 768 | #if ENABLE_FEATURE_STAT_FILESYSTEM
|
---|
[2725] | 769 | if (opts & OPT_FILESYS) /* -f */
|
---|
[821] | 770 | statfunc = do_statfs;
|
---|
[3621] | 771 | #endif
|
---|
[1765] | 772 | #if ENABLE_SELINUX
|
---|
[2725] | 773 | if (opts & OPT_SELINUX) {
|
---|
[1765] | 774 | selinux_or_die();
|
---|
| 775 | }
|
---|
[2725] | 776 | #endif
|
---|
| 777 | ok = 1;
|
---|
| 778 | argv += optind;
|
---|
| 779 | for (i = 0; argv[i]; ++i)
|
---|
| 780 | ok &= statfunc(argv[i] IF_FEATURE_STAT_FORMAT(, format));
|
---|
[821] | 781 |
|
---|
| 782 | return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
|
---|
| 783 | }
|
---|