[3320] | 1 | /* vi: set sw=4 ts=4: */
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| 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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| 8 | * Copyright (C) 2006 by Yoshinori Sato <ysato@users.sourceforge.jp>
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| 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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| 13 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| 14 | */
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| 15 | #include "libbb.h"
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| 16 |
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| 17 | #define OPT_FILESYS (1 << 0)
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| 18 | #define OPT_TERSE (1 << 1)
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| 19 | #define OPT_DEREFERENCE (1 << 2)
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| 20 | #define OPT_SELINUX (1 << 3)
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| 21 |
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| 22 | #if ENABLE_FEATURE_STAT_FORMAT
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| 23 | typedef bool (*statfunc_ptr)(const char *, const char *);
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| 24 | #else
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| 25 | typedef bool (*statfunc_ptr)(const char *);
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| 26 | #endif
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| 27 |
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| 28 | static const char *file_type(const struct stat *st)
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| 29 | {
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| 30 | /* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
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| 31 | * for some of these formats.
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| 32 | * To keep diagnostics grammatical in English, the
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| 33 | * returned string must start with a consonant.
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| 34 | */
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| 35 | if (S_ISREG(st->st_mode)) return st->st_size == 0 ? "regular empty file" : "regular file";
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| 36 | if (S_ISDIR(st->st_mode)) return "directory";
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| 37 | if (S_ISBLK(st->st_mode)) return "block special file";
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| 38 | if (S_ISCHR(st->st_mode)) return "character special file";
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| 39 | if (S_ISFIFO(st->st_mode)) return "fifo";
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| 40 | if (S_ISLNK(st->st_mode)) return "symbolic link";
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| 41 | if (S_ISSOCK(st->st_mode)) return "socket";
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| 42 | if (S_TYPEISMQ(st)) return "message queue";
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| 43 | if (S_TYPEISSEM(st)) return "semaphore";
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| 44 | if (S_TYPEISSHM(st)) return "shared memory object";
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| 45 | #ifdef S_TYPEISTMO
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| 46 | if (S_TYPEISTMO(st)) return "typed memory object";
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| 47 | #endif
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| 48 | return "weird file";
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| 49 | }
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| 50 |
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| 51 | static const char *human_time(time_t t)
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| 52 | {
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| 53 | /* Old
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| 54 | static char *str;
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| 55 | str = ctime(&t);
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| 56 | str[strlen(str)-1] = '\0';
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| 57 | return str;
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| 58 | */
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| 59 | /* coreutils 6.3 compat: */
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| 60 |
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| 61 | /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/
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| 62 | #define buf bb_common_bufsiz1
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| 63 |
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| 64 | strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&t));
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| 65 | return buf;
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| 66 | #undef buf
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| 67 | }
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| 68 |
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| 69 | /* Return the type of the specified file system.
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| 70 | * Some systems have statfvs.f_basetype[FSTYPSZ]. (AIX, HP-UX, and Solaris)
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| 71 | * Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
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| 72 | * Still others have neither and have to get by with f_type (Linux).
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| 73 | */
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| 74 | static const char *human_fstype(uint32_t f_type)
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| 75 | {
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| 76 | static const struct types {
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| 77 | uint32_t type;
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| 78 | const char *const fs;
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| 79 | } humantypes[] = {
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| 80 | { 0xADFF, "affs" },
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| 81 | { 0x1Cd1, "devpts" },
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| 82 | { 0x137D, "ext" },
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| 83 | { 0xEF51, "ext2" },
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| 84 | { 0xEF53, "ext2/ext3" },
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| 85 | { 0x3153464a, "jfs" },
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| 86 | { 0x58465342, "xfs" },
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| 87 | { 0xF995E849, "hpfs" },
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| 88 | { 0x9660, "isofs" },
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| 89 | { 0x4000, "isofs" },
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| 90 | { 0x4004, "isofs" },
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| 91 | { 0x137F, "minix" },
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| 92 | { 0x138F, "minix (30 char.)" },
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| 93 | { 0x2468, "minix v2" },
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| 94 | { 0x2478, "minix v2 (30 char.)" },
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| 95 | { 0x4d44, "msdos" },
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| 96 | { 0x4006, "fat" },
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| 97 | { 0x564c, "novell" },
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| 98 | { 0x6969, "nfs" },
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| 99 | { 0x9fa0, "proc" },
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| 100 | { 0x517B, "smb" },
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| 101 | { 0x012FF7B4, "xenix" },
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| 102 | { 0x012FF7B5, "sysv4" },
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| 103 | { 0x012FF7B6, "sysv2" },
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| 104 | { 0x012FF7B7, "coh" },
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| 105 | { 0x00011954, "ufs" },
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| 106 | { 0x012FD16D, "xia" },
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| 107 | { 0x5346544e, "ntfs" },
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| 108 | { 0x1021994, "tmpfs" },
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| 109 | { 0x52654973, "reiserfs" },
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| 110 | { 0x28cd3d45, "cramfs" },
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| 111 | { 0x7275, "romfs" },
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| 112 | { 0x858458f6, "romfs" },
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| 113 | { 0x73717368, "squashfs" },
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| 114 | { 0x62656572, "sysfs" },
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| 115 | { 0, "UNKNOWN" }
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| 116 | };
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| 117 |
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| 118 | int i;
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| 119 |
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| 120 | for (i = 0; humantypes[i].type; ++i)
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| 121 | if (humantypes[i].type == f_type)
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| 122 | break;
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| 123 | return humantypes[i].fs;
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| 124 | }
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| 125 |
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| 126 | /* "man statfs" says that statfsbuf->f_fsid is a mess */
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| 127 | /* coreutils treats it as an array of ints, most significant first */
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| 128 | static unsigned long long get_f_fsid(const struct statfs *statfsbuf)
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| 129 | {
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| 130 | const unsigned *p = (const void*) &statfsbuf->f_fsid;
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| 131 | unsigned sz = sizeof(statfsbuf->f_fsid) / sizeof(unsigned);
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| 132 | unsigned long long r = 0;
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| 133 |
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| 134 | do
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| 135 | r = (r << (sizeof(unsigned)*8)) | *p++;
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| 136 | while (--sz > 0);
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| 137 | return r;
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| 138 | }
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| 139 |
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| 140 | #if ENABLE_FEATURE_STAT_FORMAT
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| 141 | static void strcatc(char *str, char c)
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| 142 | {
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| 143 | int len = strlen(str);
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| 144 | str[len++] = c;
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| 145 | str[len] = '\0';
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| 146 | }
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| 147 |
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| 148 | static void printfs(char *pformat, const char *msg)
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| 149 | {
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| 150 | strcatc(pformat, 's');
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| 151 | printf(pformat, msg);
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| 152 | }
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| 153 |
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| 154 | /* print statfs info */
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| 155 | static void FAST_FUNC print_statfs(char *pformat, const char m,
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| 156 | const char *const filename, const void *data
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| 157 | IF_SELINUX(, security_context_t scontext))
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| 158 | {
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| 159 | const struct statfs *statfsbuf = data;
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| 160 | if (m == 'n') {
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| 161 | printfs(pformat, filename);
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| 162 | } else if (m == 'i') {
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| 163 | strcat(pformat, "llx");
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| 164 | printf(pformat, get_f_fsid(statfsbuf));
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| 165 | } else if (m == 'l') {
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| 166 | strcat(pformat, "lu");
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| 167 | printf(pformat, (unsigned long) statfsbuf->f_namelen);
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| 168 | } else if (m == 't') {
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| 169 | strcat(pformat, "lx");
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| 170 | printf(pformat, (unsigned long) statfsbuf->f_type); /* no equiv */
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| 171 | } else if (m == 'T') {
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| 172 | printfs(pformat, human_fstype(statfsbuf->f_type));
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| 173 | } else if (m == 'b') {
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| 174 | strcat(pformat, "llu");
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| 175 | printf(pformat, (unsigned long long) statfsbuf->f_blocks);
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| 176 | } else if (m == 'f') {
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| 177 | strcat(pformat, "llu");
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| 178 | printf(pformat, (unsigned long long) statfsbuf->f_bfree);
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| 179 | } else if (m == 'a') {
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| 180 | strcat(pformat, "llu");
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| 181 | printf(pformat, (unsigned long long) statfsbuf->f_bavail);
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| 182 | } else if (m == 's' || m == 'S') {
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| 183 | strcat(pformat, "lu");
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| 184 | printf(pformat, (unsigned long) statfsbuf->f_bsize);
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| 185 | } else if (m == 'c') {
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| 186 | strcat(pformat, "llu");
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| 187 | printf(pformat, (unsigned long long) statfsbuf->f_files);
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| 188 | } else if (m == 'd') {
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| 189 | strcat(pformat, "llu");
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| 190 | printf(pformat, (unsigned long long) statfsbuf->f_ffree);
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| 191 | # if ENABLE_SELINUX
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| 192 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
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| 193 | printfs(pformat, scontext);
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| 194 | # endif
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| 195 | } else {
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| 196 | strcatc(pformat, 'c');
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| 197 | printf(pformat, m);
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| 198 | }
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| 199 | }
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| 200 |
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| 201 | /* print stat info */
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| 202 | static void FAST_FUNC print_stat(char *pformat, const char m,
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| 203 | const char *const filename, const void *data
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| 204 | IF_SELINUX(, security_context_t scontext))
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| 205 | {
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| 206 | #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
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| 207 | struct stat *statbuf = (struct stat *) data;
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| 208 | struct passwd *pw_ent;
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| 209 | struct group *gw_ent;
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| 210 |
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| 211 | if (m == 'n') {
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| 212 | printfs(pformat, filename);
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| 213 | } else if (m == 'N') {
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| 214 | strcatc(pformat, 's');
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| 215 | if (S_ISLNK(statbuf->st_mode)) {
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| 216 | char *linkname = xmalloc_readlink_or_warn(filename);
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| 217 | if (linkname == NULL)
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| 218 | return;
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| 219 | printf("'%s' -> '%s'", filename, linkname);
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| 220 | free(linkname);
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| 221 | } else {
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| 222 | printf(pformat, filename);
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| 223 | }
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| 224 | } else if (m == 'd') {
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| 225 | strcat(pformat, "llu");
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| 226 | printf(pformat, (unsigned long long) statbuf->st_dev);
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| 227 | } else if (m == 'D') {
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| 228 | strcat(pformat, "llx");
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| 229 | printf(pformat, (unsigned long long) statbuf->st_dev);
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| 230 | } else if (m == 'i') {
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| 231 | strcat(pformat, "llu");
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| 232 | printf(pformat, (unsigned long long) statbuf->st_ino);
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| 233 | } else if (m == 'a') {
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| 234 | strcat(pformat, "lo");
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| 235 | printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
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| 236 | } else if (m == 'A') {
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| 237 | printfs(pformat, bb_mode_string(statbuf->st_mode));
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| 238 | } else if (m == 'f') {
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| 239 | strcat(pformat, "lx");
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| 240 | printf(pformat, (unsigned long) statbuf->st_mode);
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| 241 | } else if (m == 'F') {
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| 242 | printfs(pformat, file_type(statbuf));
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| 243 | } else if (m == 'h') {
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| 244 | strcat(pformat, "lu");
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| 245 | printf(pformat, (unsigned long) statbuf->st_nlink);
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| 246 | } else if (m == 'u') {
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| 247 | strcat(pformat, "lu");
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| 248 | printf(pformat, (unsigned long) statbuf->st_uid);
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| 249 | } else if (m == 'U') {
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| 250 | pw_ent = getpwuid(statbuf->st_uid);
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| 251 | printfs(pformat, (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN");
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| 252 | } else if (m == 'g') {
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| 253 | strcat(pformat, "lu");
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| 254 | printf(pformat, (unsigned long) statbuf->st_gid);
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| 255 | } else if (m == 'G') {
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| 256 | gw_ent = getgrgid(statbuf->st_gid);
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| 257 | printfs(pformat, (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
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| 258 | } else if (m == 't') {
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| 259 | strcat(pformat, "lx");
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| 260 | printf(pformat, (unsigned long) major(statbuf->st_rdev));
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| 261 | } else if (m == 'T') {
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| 262 | strcat(pformat, "lx");
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| 263 | printf(pformat, (unsigned long) minor(statbuf->st_rdev));
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| 264 | } else if (m == 's') {
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| 265 | strcat(pformat, "llu");
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| 266 | printf(pformat, (unsigned long long) statbuf->st_size);
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| 267 | } else if (m == 'B') {
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| 268 | strcat(pformat, "lu");
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| 269 | printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE
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| 270 | } else if (m == 'b') {
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| 271 | strcat(pformat, "llu");
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| 272 | printf(pformat, (unsigned long long) statbuf->st_blocks);
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| 273 | } else if (m == 'o') {
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| 274 | strcat(pformat, "lu");
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| 275 | printf(pformat, (unsigned long) statbuf->st_blksize);
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| 276 | } else if (m == 'x') {
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| 277 | printfs(pformat, human_time(statbuf->st_atime));
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| 278 | } else if (m == 'X') {
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| 279 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
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| 280 | /* note: (unsigned long) would be wrong:
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| 281 | * imagine (unsigned long64)int32 */
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| 282 | printf(pformat, (long) statbuf->st_atime);
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| 283 | } else if (m == 'y') {
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| 284 | printfs(pformat, human_time(statbuf->st_mtime));
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| 285 | } else if (m == 'Y') {
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| 286 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
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| 287 | printf(pformat, (long) statbuf->st_mtime);
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| 288 | } else if (m == 'z') {
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| 289 | printfs(pformat, human_time(statbuf->st_ctime));
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| 290 | } else if (m == 'Z') {
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| 291 | strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
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| 292 | printf(pformat, (long) statbuf->st_ctime);
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| 293 | # if ENABLE_SELINUX
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| 294 | } else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
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| 295 | printfs(pformat, scontext);
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| 296 | # endif
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| 297 | } else {
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| 298 | strcatc(pformat, 'c');
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| 299 | printf(pformat, m);
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| 300 | }
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| 301 | }
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| 302 |
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| 303 | static void print_it(const char *masterformat,
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| 304 | const char *filename,
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| 305 | void FAST_FUNC (*print_func)(char*, char, const char*, const void* IF_SELINUX(, security_context_t scontext)),
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| 306 | const void *data
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| 307 | IF_SELINUX(, security_context_t scontext))
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| 308 | {
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| 309 | /* Create a working copy of the format string */
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| 310 | char *format = xstrdup(masterformat);
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| 311 | /* Add 2 to accomodate our conversion of the stat '%s' format string
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| 312 | * to the printf '%llu' one. */
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| 313 | char *dest = xmalloc(strlen(format) + 2 + 1);
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| 314 | char *b;
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| 315 |
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| 316 | b = format;
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| 317 | while (b) {
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| 318 | /* Each iteration finds next %spec,
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| 319 | * prints preceding string and handles found %spec
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| 320 | */
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| 321 | size_t len;
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| 322 | char *p = strchr(b, '%');
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| 323 | if (!p) {
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| 324 | /* coreutils 6.3 always prints newline at the end */
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| 325 | /*fputs(b, stdout);*/
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| 326 | puts(b);
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| 327 | break;
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| 328 | }
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| 329 |
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| 330 | /* dest = "%<modifiers>" */
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| 331 | len = 1 + strspn(p + 1, "#-+.I 0123456789");
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| 332 | memcpy(dest, p, len);
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| 333 | dest[len] = '\0';
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| 334 |
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| 335 | /* print preceding string */
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| 336 | *p = '\0';
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| 337 | fputs(b, stdout);
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| 338 |
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| 339 | p += len;
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| 340 | b = p + 1;
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| 341 | switch (*p) {
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| 342 | case '\0':
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| 343 | b = NULL;
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| 344 | /* fall through */
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| 345 | case '%':
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| 346 | bb_putchar('%');
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| 347 | break;
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| 348 | default:
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| 349 | /* Completes "%<modifiers>" with specifier and printfs */
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| 350 | print_func(dest, *p, filename, data IF_SELINUX(,scontext));
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| 351 | break;
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| 352 | }
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| 353 | }
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| 354 |
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| 355 | free(format);
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| 356 | free(dest);
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| 357 | }
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| 358 | #endif /* FEATURE_STAT_FORMAT */
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| 359 |
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| 360 | /* Stat the file system and print what we find. */
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| 361 | #if !ENABLE_FEATURE_STAT_FORMAT
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| 362 | #define do_statfs(filename, format) do_statfs(filename)
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| 363 | #endif
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| 364 | static bool do_statfs(const char *filename, const char *format)
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| 365 | {
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| 366 | struct statfs statfsbuf;
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| 367 | #if !ENABLE_FEATURE_STAT_FORMAT
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| 368 | const char *format;
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| 369 | #endif
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| 370 | #if ENABLE_SELINUX
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| 371 | security_context_t scontext = NULL;
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| 372 |
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| 373 | if (option_mask32 & OPT_SELINUX) {
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| 374 | if ((option_mask32 & OPT_DEREFERENCE
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| 375 | ? lgetfilecon(filename, &scontext)
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| 376 | : getfilecon(filename, &scontext)
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| 377 | ) < 0
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| 378 | ) {
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| 379 | bb_perror_msg(filename);
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| 380 | return 0;
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| 381 | }
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| 382 | }
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| 383 | #endif
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| 384 | if (statfs(filename, &statfsbuf) != 0) {
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| 385 | bb_perror_msg("can't read file system information for '%s'", filename);
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| 386 | return 0;
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| 387 | }
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| 388 |
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| 389 | #if ENABLE_FEATURE_STAT_FORMAT
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| 390 | if (format == NULL) {
|
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| 391 | # if !ENABLE_SELINUX
|
---|
| 392 | format = (option_mask32 & OPT_TERSE
|
---|
| 393 | ? "%n %i %l %t %s %b %f %a %c %d\n"
|
---|
| 394 | : " File: \"%n\"\n"
|
---|
| 395 | " ID: %-8i Namelen: %-7l Type: %T\n"
|
---|
| 396 | "Block size: %-10s\n"
|
---|
| 397 | "Blocks: Total: %-10b Free: %-10f Available: %a\n"
|
---|
| 398 | "Inodes: Total: %-10c Free: %d");
|
---|
| 399 | # else
|
---|
| 400 | format = (option_mask32 & OPT_TERSE
|
---|
| 401 | ? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
|
---|
| 402 | "%n %i %l %t %s %b %f %a %c %d\n")
|
---|
| 403 | : (option_mask32 & OPT_SELINUX ?
|
---|
| 404 | " File: \"%n\"\n"
|
---|
| 405 | " ID: %-8i Namelen: %-7l Type: %T\n"
|
---|
| 406 | "Block size: %-10s\n"
|
---|
| 407 | "Blocks: Total: %-10b Free: %-10f Available: %a\n"
|
---|
| 408 | "Inodes: Total: %-10c Free: %d"
|
---|
| 409 | " S_context: %C\n":
|
---|
| 410 | " File: \"%n\"\n"
|
---|
| 411 | " ID: %-8i Namelen: %-7l Type: %T\n"
|
---|
| 412 | "Block size: %-10s\n"
|
---|
| 413 | "Blocks: Total: %-10b Free: %-10f Available: %a\n"
|
---|
| 414 | "Inodes: Total: %-10c Free: %d\n")
|
---|
| 415 | );
|
---|
| 416 | # endif /* SELINUX */
|
---|
| 417 | }
|
---|
| 418 | print_it(format, filename, print_statfs, &statfsbuf IF_SELINUX(, scontext));
|
---|
| 419 | #else /* FEATURE_STAT_FORMAT */
|
---|
| 420 | format = (option_mask32 & OPT_TERSE
|
---|
| 421 | ? "%s %llx %lu "
|
---|
| 422 | : " File: \"%s\"\n"
|
---|
| 423 | " ID: %-8llx Namelen: %-7lu ");
|
---|
| 424 | printf(format,
|
---|
| 425 | filename,
|
---|
| 426 | get_f_fsid(&statfsbuf),
|
---|
| 427 | statfsbuf.f_namelen);
|
---|
| 428 |
|
---|
| 429 | if (option_mask32 & OPT_TERSE)
|
---|
| 430 | printf("%lx ", (unsigned long) statfsbuf.f_type);
|
---|
| 431 | else
|
---|
| 432 | printf("Type: %s\n", human_fstype(statfsbuf.f_type));
|
---|
| 433 |
|
---|
| 434 | # if !ENABLE_SELINUX
|
---|
| 435 | format = (option_mask32 & OPT_TERSE
|
---|
| 436 | ? "%lu %llu %llu %llu %llu %llu\n"
|
---|
| 437 | : "Block size: %-10lu\n"
|
---|
| 438 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
|
---|
| 439 | "Inodes: Total: %-10llu Free: %llu\n");
|
---|
| 440 | printf(format,
|
---|
| 441 | (unsigned long) statfsbuf.f_bsize,
|
---|
| 442 | (unsigned long long) statfsbuf.f_blocks,
|
---|
| 443 | (unsigned long long) statfsbuf.f_bfree,
|
---|
| 444 | (unsigned long long) statfsbuf.f_bavail,
|
---|
| 445 | (unsigned long long) statfsbuf.f_files,
|
---|
| 446 | (unsigned long long) statfsbuf.f_ffree);
|
---|
| 447 | # else
|
---|
| 448 | format = (option_mask32 & OPT_TERSE
|
---|
| 449 | ? (option_mask32 & OPT_SELINUX ? "%lu %llu %llu %llu %llu %llu %C\n" : "%lu %llu %llu %llu %llu %llu\n")
|
---|
| 450 | : (option_mask32 & OPT_SELINUX
|
---|
| 451 | ? "Block size: %-10lu\n"
|
---|
| 452 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
|
---|
| 453 | "Inodes: Total: %-10llu Free: %llu"
|
---|
| 454 | "S_context: %C\n"
|
---|
| 455 | : "Block size: %-10lu\n"
|
---|
| 456 | "Blocks: Total: %-10llu Free: %-10llu Available: %llu\n"
|
---|
| 457 | "Inodes: Total: %-10llu Free: %llu\n"
|
---|
| 458 | )
|
---|
| 459 | );
|
---|
| 460 | printf(format,
|
---|
| 461 | (unsigned long) statfsbuf.f_bsize,
|
---|
| 462 | (unsigned long long) statfsbuf.f_blocks,
|
---|
| 463 | (unsigned long long) statfsbuf.f_bfree,
|
---|
| 464 | (unsigned long long) statfsbuf.f_bavail,
|
---|
| 465 | (unsigned long long) statfsbuf.f_files,
|
---|
| 466 | (unsigned long long) statfsbuf.f_ffree,
|
---|
| 467 | scontext);
|
---|
| 468 |
|
---|
| 469 | if (scontext)
|
---|
| 470 | freecon(scontext);
|
---|
| 471 | # endif
|
---|
| 472 | #endif /* FEATURE_STAT_FORMAT */
|
---|
| 473 | return 1;
|
---|
| 474 | }
|
---|
| 475 |
|
---|
| 476 | /* stat the file and print what we find */
|
---|
| 477 | #if !ENABLE_FEATURE_STAT_FORMAT
|
---|
| 478 | #define do_stat(filename, format) do_stat(filename)
|
---|
| 479 | #endif
|
---|
| 480 | static bool do_stat(const char *filename, const char *format)
|
---|
| 481 | {
|
---|
| 482 | struct stat statbuf;
|
---|
| 483 | #if ENABLE_SELINUX
|
---|
| 484 | security_context_t scontext = NULL;
|
---|
| 485 |
|
---|
| 486 | if (option_mask32 & OPT_SELINUX) {
|
---|
| 487 | if ((option_mask32 & OPT_DEREFERENCE
|
---|
| 488 | ? lgetfilecon(filename, &scontext)
|
---|
| 489 | : getfilecon(filename, &scontext)
|
---|
| 490 | ) < 0
|
---|
| 491 | ) {
|
---|
| 492 | bb_perror_msg(filename);
|
---|
| 493 | return 0;
|
---|
| 494 | }
|
---|
| 495 | }
|
---|
| 496 | #endif
|
---|
| 497 | if ((option_mask32 & OPT_DEREFERENCE ? stat : lstat) (filename, &statbuf) != 0) {
|
---|
| 498 | bb_perror_msg("can't stat '%s'", filename);
|
---|
| 499 | return 0;
|
---|
| 500 | }
|
---|
| 501 |
|
---|
| 502 | #if ENABLE_FEATURE_STAT_FORMAT
|
---|
| 503 | if (format == NULL) {
|
---|
| 504 | # if !ENABLE_SELINUX
|
---|
| 505 | if (option_mask32 & OPT_TERSE) {
|
---|
| 506 | format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
|
---|
| 507 | } else {
|
---|
| 508 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
|
---|
| 509 | format =
|
---|
| 510 | " File: %N\n"
|
---|
| 511 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 512 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
|
---|
| 513 | " Device type: %t,%T\n"
|
---|
| 514 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 515 | "Access: %x\n" "Modify: %y\n" "Change: %z\n";
|
---|
| 516 | } else {
|
---|
| 517 | format =
|
---|
| 518 | " File: %N\n"
|
---|
| 519 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 520 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
|
---|
| 521 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 522 | "Access: %x\n" "Modify: %y\n" "Change: %z\n";
|
---|
| 523 | }
|
---|
| 524 | }
|
---|
| 525 | # else
|
---|
| 526 | if (option_mask32 & OPT_TERSE) {
|
---|
| 527 | format = (option_mask32 & OPT_SELINUX ?
|
---|
| 528 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o %C\n":
|
---|
| 529 | "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o\n");
|
---|
| 530 | } else {
|
---|
| 531 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode)) {
|
---|
| 532 | format = (option_mask32 & OPT_SELINUX ?
|
---|
| 533 | " File: %N\n"
|
---|
| 534 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 535 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
|
---|
| 536 | " Device type: %t,%T\n"
|
---|
| 537 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 538 | " S_Context: %C\n"
|
---|
| 539 | "Access: %x\n" "Modify: %y\n" "Change: %z\n":
|
---|
| 540 | " File: %N\n"
|
---|
| 541 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 542 | "Device: %Dh/%dd\tInode: %-10i Links: %-5h"
|
---|
| 543 | " Device type: %t,%T\n"
|
---|
| 544 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 545 | "Access: %x\n" "Modify: %y\n" "Change: %z\n");
|
---|
| 546 | } else {
|
---|
| 547 | format = (option_mask32 & OPT_SELINUX ?
|
---|
| 548 | " File: %N\n"
|
---|
| 549 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 550 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
|
---|
| 551 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 552 | "S_Context: %C\n"
|
---|
| 553 | "Access: %x\n" "Modify: %y\n" "Change: %z\n":
|
---|
| 554 | " File: %N\n"
|
---|
| 555 | " Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n"
|
---|
| 556 | "Device: %Dh/%dd\tInode: %-10i Links: %h\n"
|
---|
| 557 | "Access: (%04a/%10.10A) Uid: (%5u/%8U) Gid: (%5g/%8G)\n"
|
---|
| 558 | "Access: %x\n" "Modify: %y\n" "Change: %z\n");
|
---|
| 559 | }
|
---|
| 560 | }
|
---|
| 561 | # endif
|
---|
| 562 | }
|
---|
| 563 | print_it(format, filename, print_stat, &statbuf IF_SELINUX(, scontext));
|
---|
| 564 | #else /* FEATURE_STAT_FORMAT */
|
---|
| 565 | if (option_mask32 & OPT_TERSE) {
|
---|
| 566 | printf("%s %llu %llu %lx %lu %lu %llx %llu %lu %lx %lx %lu %lu %lu %lu"
|
---|
| 567 | IF_NOT_SELINUX("\n"),
|
---|
| 568 | filename,
|
---|
| 569 | (unsigned long long) statbuf.st_size,
|
---|
| 570 | (unsigned long long) statbuf.st_blocks,
|
---|
| 571 | (unsigned long) statbuf.st_mode,
|
---|
| 572 | (unsigned long) statbuf.st_uid,
|
---|
| 573 | (unsigned long) statbuf.st_gid,
|
---|
| 574 | (unsigned long long) statbuf.st_dev,
|
---|
| 575 | (unsigned long long) statbuf.st_ino,
|
---|
| 576 | (unsigned long) statbuf.st_nlink,
|
---|
| 577 | (unsigned long) major(statbuf.st_rdev),
|
---|
| 578 | (unsigned long) minor(statbuf.st_rdev),
|
---|
| 579 | (unsigned long) statbuf.st_atime,
|
---|
| 580 | (unsigned long) statbuf.st_mtime,
|
---|
| 581 | (unsigned long) statbuf.st_ctime,
|
---|
| 582 | (unsigned long) statbuf.st_blksize
|
---|
| 583 | );
|
---|
| 584 | # if ENABLE_SELINUX
|
---|
| 585 | if (option_mask32 & OPT_SELINUX)
|
---|
| 586 | printf(" %lc\n", *scontext);
|
---|
| 587 | else
|
---|
| 588 | bb_putchar('\n');
|
---|
| 589 | # endif
|
---|
| 590 | } else {
|
---|
| 591 | char *linkname = NULL;
|
---|
| 592 | struct passwd *pw_ent;
|
---|
| 593 | struct group *gw_ent;
|
---|
| 594 |
|
---|
| 595 | gw_ent = getgrgid(statbuf.st_gid);
|
---|
| 596 | pw_ent = getpwuid(statbuf.st_uid);
|
---|
| 597 |
|
---|
| 598 | if (S_ISLNK(statbuf.st_mode))
|
---|
| 599 | linkname = xmalloc_readlink_or_warn(filename);
|
---|
| 600 | if (linkname) {
|
---|
| 601 | printf(" File: '%s' -> '%s'\n", filename, linkname);
|
---|
| 602 | free(linkname);
|
---|
| 603 | } else {
|
---|
| 604 | printf(" File: '%s'\n", filename);
|
---|
| 605 | }
|
---|
| 606 |
|
---|
| 607 | printf(" Size: %-10llu\tBlocks: %-10llu IO Block: %-6lu %s\n"
|
---|
| 608 | "Device: %llxh/%llud\tInode: %-10llu Links: %-5lu",
|
---|
| 609 | (unsigned long long) statbuf.st_size,
|
---|
| 610 | (unsigned long long) statbuf.st_blocks,
|
---|
| 611 | (unsigned long) statbuf.st_blksize,
|
---|
| 612 | file_type(&statbuf),
|
---|
| 613 | (unsigned long long) statbuf.st_dev,
|
---|
| 614 | (unsigned long long) statbuf.st_dev,
|
---|
| 615 | (unsigned long long) statbuf.st_ino,
|
---|
| 616 | (unsigned long) statbuf.st_nlink);
|
---|
| 617 | if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode))
|
---|
| 618 | printf(" Device type: %lx,%lx\n",
|
---|
| 619 | (unsigned long) major(statbuf.st_rdev),
|
---|
| 620 | (unsigned long) minor(statbuf.st_rdev));
|
---|
| 621 | else
|
---|
| 622 | bb_putchar('\n');
|
---|
| 623 | printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n",
|
---|
| 624 | (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
|
---|
| 625 | bb_mode_string(statbuf.st_mode),
|
---|
| 626 | (unsigned long) statbuf.st_uid,
|
---|
| 627 | (pw_ent != NULL) ? pw_ent->pw_name : "UNKNOWN",
|
---|
| 628 | (unsigned long) statbuf.st_gid,
|
---|
| 629 | (gw_ent != NULL) ? gw_ent->gr_name : "UNKNOWN");
|
---|
| 630 | # if ENABLE_SELINUX
|
---|
| 631 | printf(" S_Context: %lc\n", *scontext);
|
---|
| 632 | # endif
|
---|
| 633 | printf("Access: %s\n", human_time(statbuf.st_atime));
|
---|
| 634 | printf("Modify: %s\n", human_time(statbuf.st_mtime));
|
---|
| 635 | printf("Change: %s\n", human_time(statbuf.st_ctime));
|
---|
| 636 | }
|
---|
| 637 | #endif /* FEATURE_STAT_FORMAT */
|
---|
| 638 | return 1;
|
---|
| 639 | }
|
---|
| 640 |
|
---|
| 641 | int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
---|
| 642 | int stat_main(int argc UNUSED_PARAM, char **argv)
|
---|
| 643 | {
|
---|
| 644 | IF_FEATURE_STAT_FORMAT(char *format = NULL;)
|
---|
| 645 | int i;
|
---|
| 646 | int ok;
|
---|
| 647 | unsigned opts;
|
---|
| 648 | statfunc_ptr statfunc = do_stat;
|
---|
| 649 |
|
---|
| 650 | opt_complementary = "-1"; /* min one arg */
|
---|
| 651 | opts = getopt32(argv, "ftL"
|
---|
| 652 | IF_SELINUX("Z")
|
---|
| 653 | IF_FEATURE_STAT_FORMAT("c:", &format)
|
---|
| 654 | );
|
---|
| 655 | if (opts & OPT_FILESYS) /* -f */
|
---|
| 656 | statfunc = do_statfs;
|
---|
| 657 | #if ENABLE_SELINUX
|
---|
| 658 | if (opts & OPT_SELINUX) {
|
---|
| 659 | selinux_or_die();
|
---|
| 660 | }
|
---|
| 661 | #endif
|
---|
| 662 | ok = 1;
|
---|
| 663 | argv += optind;
|
---|
| 664 | for (i = 0; argv[i]; ++i)
|
---|
| 665 | ok &= statfunc(argv[i] IF_FEATURE_STAT_FORMAT(, format));
|
---|
| 666 |
|
---|
| 667 | return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
|
---|
| 668 | }
|
---|