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1 #!/bin/sh |
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2 # install - install a program, script, or datafile |
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3 |
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4 scriptversion=2006-10-14.15 |
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5 |
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6 # This originates from X11R5 (mit/util/scripts/install.sh), which was |
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7 # later released in X11R6 (xc/config/util/install.sh) with the |
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8 # following copyright and license. |
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9 # |
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10 # Copyright (C) 1994 X Consortium |
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11 # |
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12 # Permission is hereby granted, free of charge, to any person obtaining a copy |
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13 # of this software and associated documentation files (the "Software"), to |
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14 # deal in the Software without restriction, including without limitation the |
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15 # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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16 # sell copies of the Software, and to permit persons to whom the Software is |
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17 # furnished to do so, subject to the following conditions: |
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18 # |
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19 # The above copyright notice and this permission notice shall be included in |
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20 # all copies or substantial portions of the Software. |
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21 # |
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22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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23 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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24 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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25 # X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
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26 # AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- |
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27 # TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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28 # |
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29 # Except as contained in this notice, the name of the X Consortium shall not |
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30 # be used in advertising or otherwise to promote the sale, use or other deal- |
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31 # ings in this Software without prior written authorization from the X Consor- |
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32 # tium. |
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33 # |
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34 # |
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35 # FSF changes to this file are in the public domain. |
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36 # |
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37 # Calling this script install-sh is preferred over install.sh, to prevent |
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38 # `make' implicit rules from creating a file called install from it |
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39 # when there is no Makefile. |
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40 # |
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41 # This script is compatible with the BSD install script, but was written |
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42 # from scratch. |
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43 |
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44 nl=' |
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45 ' |
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46 IFS=" "" $nl" |
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47 |
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48 # set DOITPROG to echo to test this script |
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49 |
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50 # Don't use :- since 4.3BSD and earlier shells don't like it. |
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51 doit="${DOITPROG-}" |
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52 if test -z "$doit"; then |
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53 doit_exec=exec |
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54 else |
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55 doit_exec=$doit |
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56 fi |
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57 |
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58 # Put in absolute file names if you don't have them in your path; |
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59 # or use environment vars. |
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60 |
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61 mvprog="${MVPROG-mv}" |
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62 cpprog="${CPPROG-cp}" |
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63 chmodprog="${CHMODPROG-chmod}" |
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64 chownprog="${CHOWNPROG-chown}" |
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65 chgrpprog="${CHGRPPROG-chgrp}" |
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66 stripprog="${STRIPPROG-strip}" |
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67 rmprog="${RMPROG-rm}" |
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68 mkdirprog="${MKDIRPROG-mkdir}" |
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69 |
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70 posix_glob= |
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71 posix_mkdir= |
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72 |
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73 # Desired mode of installed file. |
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74 mode=0755 |
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75 |
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76 chmodcmd=$chmodprog |
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77 chowncmd= |
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78 chgrpcmd= |
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79 stripcmd= |
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80 rmcmd="$rmprog -f" |
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81 mvcmd="$mvprog" |
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82 src= |
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83 dst= |
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84 dir_arg= |
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85 dstarg= |
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86 no_target_directory= |
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87 |
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88 usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE |
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89 or: $0 [OPTION]... SRCFILES... DIRECTORY |
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90 or: $0 [OPTION]... -t DIRECTORY SRCFILES... |
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91 or: $0 [OPTION]... -d DIRECTORIES... |
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92 |
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93 In the 1st form, copy SRCFILE to DSTFILE. |
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94 In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. |
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95 In the 4th, create DIRECTORIES. |
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96 |
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97 Options: |
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98 -c (ignored) |
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99 -d create directories instead of installing files. |
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100 -g GROUP $chgrpprog installed files to GROUP. |
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101 -m MODE $chmodprog installed files to MODE. |
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102 -o USER $chownprog installed files to USER. |
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103 -s $stripprog installed files. |
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104 -t DIRECTORY install into DIRECTORY. |
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105 -T report an error if DSTFILE is a directory. |
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106 --help display this help and exit. |
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107 --version display version info and exit. |
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108 |
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109 Environment variables override the default commands: |
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110 CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG |
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111 " |
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112 |
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113 while test $# -ne 0; do |
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114 case $1 in |
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115 -c) shift |
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116 continue;; |
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117 |
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118 -d) dir_arg=true |
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119 shift |
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120 continue;; |
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121 |
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122 -g) chgrpcmd="$chgrpprog $2" |
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123 shift |
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124 shift |
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125 continue;; |
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126 |
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127 --help) echo "$usage"; exit $?;; |
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128 |
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129 -m) mode=$2 |
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130 shift |
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131 shift |
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132 case $mode in |
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133 *' '* | *' '* | *' |
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134 '* | *'*'* | *'?'* | *'['*) |
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135 echo "$0: invalid mode: $mode" >&2 |
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136 exit 1;; |
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137 esac |
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138 continue;; |
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139 |
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140 -o) chowncmd="$chownprog $2" |
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141 shift |
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142 shift |
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143 continue;; |
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144 |
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145 -s) stripcmd=$stripprog |
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146 shift |
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147 continue;; |
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148 |
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149 -t) dstarg=$2 |
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150 shift |
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151 shift |
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152 continue;; |
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153 |
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154 -T) no_target_directory=true |
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155 shift |
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156 continue;; |
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157 |
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158 --version) echo "$0 $scriptversion"; exit $?;; |
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159 |
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160 --) shift |
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161 break;; |
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162 |
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163 -*) echo "$0: invalid option: $1" >&2 |
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164 exit 1;; |
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165 |
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166 *) break;; |
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167 esac |
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168 done |
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169 |
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170 if test $# -ne 0 && test -z "$dir_arg$dstarg"; then |
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171 # When -d is used, all remaining arguments are directories to create. |
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172 # When -t is used, the destination is already specified. |
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173 # Otherwise, the last argument is the destination. Remove it from $@. |
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174 for arg |
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175 do |
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176 if test -n "$dstarg"; then |
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177 # $@ is not empty: it contains at least $arg. |
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178 set fnord "$@" "$dstarg" |
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179 shift # fnord |
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180 fi |
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181 shift # arg |
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182 dstarg=$arg |
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183 done |
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184 fi |
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185 |
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186 if test $# -eq 0; then |
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187 if test -z "$dir_arg"; then |
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188 echo "$0: no input file specified." >&2 |
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189 exit 1 |
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190 fi |
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191 # It's OK to call `install-sh -d' without argument. |
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192 # This can happen when creating conditional directories. |
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193 exit 0 |
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194 fi |
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195 |
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196 if test -z "$dir_arg"; then |
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197 trap '(exit $?); exit' 1 2 13 15 |
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198 |
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199 # Set umask so as not to create temps with too-generous modes. |
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200 # However, 'strip' requires both read and write access to temps. |
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201 case $mode in |
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202 # Optimize common cases. |
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203 *644) cp_umask=133;; |
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204 *755) cp_umask=22;; |
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205 |
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206 *[0-7]) |
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207 if test -z "$stripcmd"; then |
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208 u_plus_rw= |
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209 else |
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210 u_plus_rw='% 200' |
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211 fi |
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212 cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
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213 *) |
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214 if test -z "$stripcmd"; then |
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215 u_plus_rw= |
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216 else |
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217 u_plus_rw=,u+rw |
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218 fi |
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219 cp_umask=$mode$u_plus_rw;; |
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220 esac |
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221 fi |
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222 |
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223 for src |
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224 do |
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225 # Protect names starting with `-'. |
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226 case $src in |
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227 -*) src=./$src ;; |
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228 esac |
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229 |
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230 if test -n "$dir_arg"; then |
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231 dst=$src |
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232 dstdir=$dst |
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233 test -d "$dstdir" |
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234 dstdir_status=$? |
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235 else |
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236 |
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237 # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
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238 # might cause directories to be created, which would be especially bad |
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239 # if $src (and thus $dsttmp) contains '*'. |
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240 if test ! -f "$src" && test ! -d "$src"; then |
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241 echo "$0: $src does not exist." >&2 |
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242 exit 1 |
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243 fi |
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244 |
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245 if test -z "$dstarg"; then |
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246 echo "$0: no destination specified." >&2 |
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247 exit 1 |
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248 fi |
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249 |
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250 dst=$dstarg |
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251 # Protect names starting with `-'. |
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252 case $dst in |
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253 -*) dst=./$dst ;; |
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254 esac |
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255 |
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256 # If destination is a directory, append the input filename; won't work |
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257 # if double slashes aren't ignored. |
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258 if test -d "$dst"; then |
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259 if test -n "$no_target_directory"; then |
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260 echo "$0: $dstarg: Is a directory" >&2 |
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261 exit 1 |
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262 fi |
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263 dstdir=$dst |
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264 dst=$dstdir/`basename "$src"` |
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265 dstdir_status=0 |
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266 else |
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267 # Prefer dirname, but fall back on a substitute if dirname fails. |
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268 dstdir=` |
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269 (dirname "$dst") 2>/dev/null || |
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270 expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ |
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271 X"$dst" : 'X\(//\)[^/]' \| \ |
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272 X"$dst" : 'X\(//\)$' \| \ |
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273 X"$dst" : 'X\(/\)' \| . 2>/dev/null || |
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274 echo X"$dst" | |
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275 sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ |
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276 s//\1/ |
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277 q |
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278 } |
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279 /^X\(\/\/\)[^/].*/{ |
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280 s//\1/ |
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281 q |
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282 } |
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283 /^X\(\/\/\)$/{ |
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284 s//\1/ |
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285 q |
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286 } |
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287 /^X\(\/\).*/{ |
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288 s//\1/ |
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289 q |
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290 } |
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291 s/.*/./; q' |
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292 ` |
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293 |
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294 test -d "$dstdir" |
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295 dstdir_status=$? |
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296 fi |
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297 fi |
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298 |
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299 obsolete_mkdir_used=false |
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300 |
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301 if test $dstdir_status != 0; then |
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302 case $posix_mkdir in |
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303 '') |
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304 # Create intermediate dirs using mode 755 as modified by the umask. |
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305 # This is like FreeBSD 'install' as of 1997-10-28. |
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306 umask=`umask` |
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307 case $stripcmd.$umask in |
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308 # Optimize common cases. |
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309 *[2367][2367]) mkdir_umask=$umask;; |
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310 .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
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311 |
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312 *[0-7]) |
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313 mkdir_umask=`expr $umask + 22 \ |
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314 - $umask % 100 % 40 + $umask % 20 \ |
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315 - $umask % 10 % 4 + $umask % 2 |
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316 `;; |
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317 *) mkdir_umask=$umask,go-w;; |
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318 esac |
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319 |
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320 # With -d, create the new directory with the user-specified mode. |
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321 # Otherwise, rely on $mkdir_umask. |
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322 if test -n "$dir_arg"; then |
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323 mkdir_mode=-m$mode |
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324 else |
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325 mkdir_mode= |
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326 fi |
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327 |
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328 posix_mkdir=false |
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329 case $umask in |
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330 *[123567][0-7][0-7]) |
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331 # POSIX mkdir -p sets u+wx bits regardless of umask, which |
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332 # is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
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333 ;; |
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334 *) |
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335 tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
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336 trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 |
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337 |
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338 if (umask $mkdir_umask && |
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339 exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 |
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340 then |
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341 if test -z "$dir_arg" || { |
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342 # Check for POSIX incompatibilities with -m. |
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343 # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
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344 # other-writeable bit of parent directory when it shouldn't. |
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345 # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
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346 ls_ld_tmpdir=`ls -ld "$tmpdir"` |
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347 case $ls_ld_tmpdir in |
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348 d????-?r-*) different_mode=700;; |
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349 d????-?--*) different_mode=755;; |
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350 *) false;; |
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351 esac && |
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352 $mkdirprog -m$different_mode -p -- "$tmpdir" && { |
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353 ls_ld_tmpdir_1=`ls -ld "$tmpdir"` |
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354 test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
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355 } |
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356 } |
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357 then posix_mkdir=: |
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358 fi |
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359 rmdir "$tmpdir/d" "$tmpdir" |
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360 else |
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361 # Remove any dirs left behind by ancient mkdir implementations. |
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362 rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null |
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363 fi |
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364 trap '' 0;; |
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365 esac;; |
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366 esac |
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367 |
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368 if |
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369 $posix_mkdir && ( |
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370 umask $mkdir_umask && |
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371 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
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372 ) |
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373 then : |
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374 else |
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375 |
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376 # The umask is ridiculous, or mkdir does not conform to POSIX, |
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377 # or it failed possibly due to a race condition. Create the |
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378 # directory the slow way, step by step, checking for races as we go. |
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379 |
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380 case $dstdir in |
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381 /*) prefix=/ ;; |
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382 -*) prefix=./ ;; |
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383 *) prefix= ;; |
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384 esac |
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385 |
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386 case $posix_glob in |
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387 '') |
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388 if (set -f) 2>/dev/null; then |
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389 posix_glob=true |
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390 else |
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391 posix_glob=false |
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392 fi ;; |
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393 esac |
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394 |
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395 oIFS=$IFS |
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396 IFS=/ |
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397 $posix_glob && set -f |
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398 set fnord $dstdir |
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399 shift |
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400 $posix_glob && set +f |
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401 IFS=$oIFS |
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402 |
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403 prefixes= |
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404 |
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405 for d |
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406 do |
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407 test -z "$d" && continue |
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408 |
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409 prefix=$prefix$d |
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410 if test -d "$prefix"; then |
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411 prefixes= |
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412 else |
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413 if $posix_mkdir; then |
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414 (umask=$mkdir_umask && |
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415 $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
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416 # Don't fail if two instances are running concurrently. |
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417 test -d "$prefix" || exit 1 |
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418 else |
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419 case $prefix in |
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420 *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
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421 *) qprefix=$prefix;; |
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422 esac |
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423 prefixes="$prefixes '$qprefix'" |
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424 fi |
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425 fi |
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426 prefix=$prefix/ |
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427 done |
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428 |
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429 if test -n "$prefixes"; then |
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430 # Don't fail if two instances are running concurrently. |
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431 (umask $mkdir_umask && |
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432 eval "\$doit_exec \$mkdirprog $prefixes") || |
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433 test -d "$dstdir" || exit 1 |
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434 obsolete_mkdir_used=true |
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435 fi |
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436 fi |
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437 fi |
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438 |
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439 if test -n "$dir_arg"; then |
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440 { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
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441 { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
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442 { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
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443 test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
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444 else |
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445 |
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446 # Make a couple of temp file names in the proper directory. |
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447 dsttmp=$dstdir/_inst.$$_ |
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448 rmtmp=$dstdir/_rm.$$_ |
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449 |
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450 # Trap to clean up those temp files at exit. |
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451 trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
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452 |
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453 # Copy the file name to the temp name. |
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454 (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
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455 |
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456 # and set any options; do chmod last to preserve setuid bits. |
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457 # |
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458 # If any of these fail, we abort the whole thing. If we want to |
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459 # ignore errors from any of these, just make sure not to ignore |
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460 # errors from the above "$doit $cpprog $src $dsttmp" command. |
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461 # |
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462 { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \ |
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463 && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \ |
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464 && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \ |
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465 && { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
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466 |
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467 # Now rename the file to the real destination. |
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468 { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \ |
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469 || { |
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470 # The rename failed, perhaps because mv can't rename something else |
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471 # to itself, or perhaps because mv is so ancient that it does not |
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472 # support -f. |
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473 |
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474 # Now remove or move aside any old file at destination location. |
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475 # We try this two ways since rm can't unlink itself on some |
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476 # systems and the destination file might be busy for other |
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477 # reasons. In this case, the final cleanup might fail but the new |
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478 # file should still install successfully. |
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479 { |
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480 if test -f "$dst"; then |
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481 $doit $rmcmd -f "$dst" 2>/dev/null \ |
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482 || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \ |
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483 && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\ |
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484 || { |
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485 echo "$0: cannot unlink or rename $dst" >&2 |
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486 (exit 1); exit 1 |
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487 } |
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488 else |
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489 : |
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490 fi |
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491 } && |
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492 |
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493 # Now rename the file to the real destination. |
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494 $doit $mvcmd "$dsttmp" "$dst" |
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495 } |
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496 } || exit 1 |
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497 |
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498 trap '' 0 |
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499 fi |
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500 done |
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501 |
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502 # Local variables: |
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503 # eval: (add-hook 'write-file-hooks 'time-stamp) |
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504 # time-stamp-start: "scriptversion=" |
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505 # time-stamp-format: "%:y-%02m-%02d.%02H" |
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506 # time-stamp-end: "$" |
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507 # End: |