root / prex-0.9.0 / usr / lib / libc / string / strmode.c @ 03e9c04a
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| 1 | 03e9c04a | Brad Neuman | /*-
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| 2 | * Copyright (c) 1990, 1993
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| 3 | * The Regents of the University of California. All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | * 1. Redistributions of source code must retain the above copyright
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| 9 | * notice, this list of conditions and the following disclaimer.
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer in the
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| 12 | * documentation and/or other materials provided with the distribution.
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| 13 | * 3. Neither the name of the University nor the names of its contributors
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| 14 | * may be used to endorse or promote products derived from this software
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| 15 | * without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 27 | * SUCH DAMAGE.
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| 28 | */
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| 29 | |||
| 30 | #include <sys/types.h> |
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| 31 | #include <sys/stat.h> |
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| 32 | #include <string.h> |
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| 33 | #include <unistd.h> |
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| 34 | |||
| 35 | void
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| 36 | strmode(mode, p) |
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| 37 | mode_t mode; |
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| 38 | char *p;
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| 39 | {
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| 40 | /* print type */
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| 41 | switch (mode & S_IFMT) {
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| 42 | case S_IFDIR: /* directory */ |
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| 43 | *p++ = 'd';
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| 44 | break;
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| 45 | case S_IFCHR: /* character special */ |
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| 46 | *p++ = 'c';
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| 47 | break;
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| 48 | case S_IFBLK: /* block special */ |
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| 49 | *p++ = 'b';
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| 50 | break;
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| 51 | case S_IFREG: /* regular */ |
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| 52 | *p++ = '-';
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| 53 | break;
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| 54 | case S_IFLNK: /* symbolic link */ |
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| 55 | *p++ = 'l';
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| 56 | break;
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| 57 | case S_IFSOCK: /* socket */ |
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| 58 | *p++ = 's';
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| 59 | break;
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| 60 | #ifdef S_IFIFO
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| 61 | case S_IFIFO: /* fifo */ |
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| 62 | *p++ = 'p';
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| 63 | break;
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| 64 | #endif
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| 65 | #ifdef S_IFWHT
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| 66 | case S_IFWHT: /* whiteout */ |
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| 67 | *p++ = 'w';
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| 68 | break;
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| 69 | #endif
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| 70 | default: /* unknown */ |
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| 71 | *p++ = '?';
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| 72 | break;
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| 73 | } |
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| 74 | /* usr */
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| 75 | if (mode & S_IRUSR)
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| 76 | *p++ = 'r';
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| 77 | else
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| 78 | *p++ = '-';
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| 79 | if (mode & S_IWUSR)
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| 80 | *p++ = 'w';
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| 81 | else
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| 82 | *p++ = '-';
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| 83 | switch (mode & (S_IXUSR | S_ISUID)) {
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| 84 | case 0: |
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| 85 | *p++ = '-';
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| 86 | break;
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| 87 | case S_IXUSR:
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| 88 | *p++ = 'x';
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| 89 | break;
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| 90 | case S_ISUID:
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| 91 | *p++ = 'S';
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| 92 | break;
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| 93 | case S_IXUSR | S_ISUID:
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| 94 | *p++ = 's';
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| 95 | break;
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| 96 | } |
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| 97 | /* group */
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| 98 | if (mode & S_IRGRP)
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| 99 | *p++ = 'r';
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| 100 | else
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| 101 | *p++ = '-';
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| 102 | if (mode & S_IWGRP)
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| 103 | *p++ = 'w';
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| 104 | else
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| 105 | *p++ = '-';
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| 106 | switch (mode & (S_IXGRP | S_ISGID)) {
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| 107 | case 0: |
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| 108 | *p++ = '-';
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| 109 | break;
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| 110 | case S_IXGRP:
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| 111 | *p++ = 'x';
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| 112 | break;
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| 113 | case S_ISGID:
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| 114 | *p++ = 'S';
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| 115 | break;
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| 116 | case S_IXGRP | S_ISGID:
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| 117 | *p++ = 's';
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| 118 | break;
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| 119 | } |
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| 120 | /* other */
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| 121 | if (mode & S_IROTH)
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| 122 | *p++ = 'r';
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| 123 | else
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| 124 | *p++ = '-';
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| 125 | if (mode & S_IWOTH)
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| 126 | *p++ = 'w';
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| 127 | else
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| 128 | *p++ = '-';
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| 129 | switch (mode & (S_IXOTH | S_ISVTX)) {
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| 130 | case 0: |
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| 131 | *p++ = '-';
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| 132 | break;
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| 133 | case S_IXOTH:
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| 134 | *p++ = 'x';
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| 135 | break;
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| 136 | case S_ISVTX:
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| 137 | *p++ = 'T';
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| 138 | break;
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| 139 | case S_IXOTH | S_ISVTX:
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| 140 | *p++ = 't';
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| 141 | break;
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| 142 | } |
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| 143 | *p++ = ' '; /* will be a '+' if ACL's implemented */ |
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| 144 | *p = '\0';
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| 145 | } |