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 | } |