zeroSquitto – Blame information for rev 1
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1 | office | 1 | #!/bin/sh |
2 | # install - install a program, script, or datafile |
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3 | |||
4 | scriptversion=2013-12-25.23; # UTC |
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5 | |||
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 | |||
44 | tab=' ' |
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45 | nl=' |
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46 | ' |
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47 | IFS=" $tab$nl" |
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48 | |||
49 | # Set DOITPROG to "echo" to test this script. |
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50 | |||
51 | doit=${DOITPROG-} |
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52 | doit_exec=${doit:-exec} |
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53 | |||
54 | # Put in absolute file names if you don't have them in your path; |
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55 | # or use environment vars. |
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56 | |||
57 | chgrpprog=${CHGRPPROG-chgrp} |
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58 | chmodprog=${CHMODPROG-chmod} |
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59 | chownprog=${CHOWNPROG-chown} |
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60 | cmpprog=${CMPPROG-cmp} |
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61 | cpprog=${CPPROG-cp} |
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62 | mkdirprog=${MKDIRPROG-mkdir} |
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63 | mvprog=${MVPROG-mv} |
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64 | rmprog=${RMPROG-rm} |
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65 | stripprog=${STRIPPROG-strip} |
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66 | |||
67 | posix_mkdir= |
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68 | |||
69 | # Desired mode of installed file. |
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70 | mode=0755 |
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71 | |||
72 | chgrpcmd= |
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73 | chmodcmd=$chmodprog |
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74 | chowncmd= |
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75 | mvcmd=$mvprog |
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76 | rmcmd="$rmprog -f" |
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77 | stripcmd= |
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78 | |||
79 | src= |
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80 | dst= |
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81 | dir_arg= |
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82 | dst_arg= |
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83 | |||
84 | copy_on_change=false |
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85 | is_target_a_directory=possibly |
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86 | |||
87 | usage="\ |
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88 | 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 | |||
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 | |||
97 | Options: |
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98 | --help display this help and exit. |
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99 | --version display version info and exit. |
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100 | |||
101 | -c (ignored) |
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102 | -C install only if different (preserve the last data modification time) |
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103 | -d create directories instead of installing files. |
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104 | -g GROUP $chgrpprog installed files to GROUP. |
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105 | -m MODE $chmodprog installed files to MODE. |
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106 | -o USER $chownprog installed files to USER. |
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107 | -s $stripprog installed files. |
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108 | -t DIRECTORY install into DIRECTORY. |
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109 | -T report an error if DSTFILE is a directory. |
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110 | |||
111 | Environment variables override the default commands: |
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112 | CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG |
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113 | RMPROG STRIPPROG |
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114 | " |
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115 | |||
116 | while test $# -ne 0; do |
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117 | case $1 in |
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118 | -c) ;; |
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119 | |||
120 | -C) copy_on_change=true;; |
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121 | |||
122 | -d) dir_arg=true;; |
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123 | |||
124 | -g) chgrpcmd="$chgrpprog $2" |
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125 | shift;; |
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126 | |||
127 | --help) echo "$usage"; exit $?;; |
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128 | |||
129 | -m) mode=$2 |
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130 | case $mode in |
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131 | *' '* | *"$tab"* | *"$nl"* | *'*'* | *'?'* | *'['*) |
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132 | echo "$0: invalid mode: $mode" >&2 |
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133 | exit 1;; |
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134 | esac |
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135 | shift;; |
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136 | |||
137 | -o) chowncmd="$chownprog $2" |
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138 | shift;; |
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139 | |||
140 | -s) stripcmd=$stripprog;; |
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141 | |||
142 | -t) |
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143 | is_target_a_directory=always |
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144 | dst_arg=$2 |
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145 | # Protect names problematic for 'test' and other utilities. |
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146 | case $dst_arg in |
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147 | -* | [=\(\)!]) dst_arg=./$dst_arg;; |
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148 | esac |
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149 | shift;; |
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150 | |||
151 | -T) is_target_a_directory=never;; |
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152 | |||
153 | --version) echo "$0 $scriptversion"; exit $?;; |
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154 | |||
155 | --) shift |
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156 | break;; |
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157 | |||
158 | -*) echo "$0: invalid option: $1" >&2 |
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159 | exit 1;; |
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160 | |||
161 | *) break;; |
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162 | esac |
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163 | shift |
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164 | done |
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165 | |||
166 | # We allow the use of options -d and -T together, by making -d |
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167 | # take the precedence; this is for compatibility with GNU install. |
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168 | |||
169 | if test -n "$dir_arg"; then |
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170 | if test -n "$dst_arg"; then |
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171 | echo "$0: target directory not allowed when installing a directory." >&2 |
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172 | exit 1 |
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173 | fi |
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174 | fi |
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175 | |||
176 | if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then |
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177 | # When -d is used, all remaining arguments are directories to create. |
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178 | # When -t is used, the destination is already specified. |
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179 | # Otherwise, the last argument is the destination. Remove it from $@. |
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180 | for arg |
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181 | do |
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182 | if test -n "$dst_arg"; then |
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183 | # $@ is not empty: it contains at least $arg. |
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184 | set fnord "$@" "$dst_arg" |
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185 | shift # fnord |
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186 | fi |
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187 | shift # arg |
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188 | dst_arg=$arg |
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189 | # Protect names problematic for 'test' and other utilities. |
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190 | case $dst_arg in |
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191 | -* | [=\(\)!]) dst_arg=./$dst_arg;; |
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192 | esac |
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193 | done |
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194 | fi |
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195 | |||
196 | if test $# -eq 0; then |
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197 | if test -z "$dir_arg"; then |
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198 | echo "$0: no input file specified." >&2 |
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199 | exit 1 |
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200 | fi |
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201 | # It's OK to call 'install-sh -d' without argument. |
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202 | # This can happen when creating conditional directories. |
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203 | exit 0 |
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204 | fi |
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205 | |||
206 | if test -z "$dir_arg"; then |
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207 | if test $# -gt 1 || test "$is_target_a_directory" = always; then |
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208 | if test ! -d "$dst_arg"; then |
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209 | echo "$0: $dst_arg: Is not a directory." >&2 |
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210 | exit 1 |
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211 | fi |
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212 | fi |
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213 | fi |
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214 | |||
215 | if test -z "$dir_arg"; then |
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216 | do_exit='(exit $ret); exit $ret' |
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217 | trap "ret=129; $do_exit" 1 |
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218 | trap "ret=130; $do_exit" 2 |
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219 | trap "ret=141; $do_exit" 13 |
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220 | trap "ret=143; $do_exit" 15 |
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221 | |||
222 | # Set umask so as not to create temps with too-generous modes. |
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223 | # However, 'strip' requires both read and write access to temps. |
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224 | case $mode in |
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225 | # Optimize common cases. |
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226 | *644) cp_umask=133;; |
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227 | *755) cp_umask=22;; |
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228 | |||
229 | *[0-7]) |
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230 | if test -z "$stripcmd"; then |
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231 | u_plus_rw= |
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232 | else |
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233 | u_plus_rw='% 200' |
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234 | fi |
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235 | cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; |
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236 | *) |
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237 | if test -z "$stripcmd"; then |
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238 | u_plus_rw= |
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239 | else |
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240 | u_plus_rw=,u+rw |
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241 | fi |
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242 | cp_umask=$mode$u_plus_rw;; |
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243 | esac |
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244 | fi |
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245 | |||
246 | for src |
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247 | do |
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248 | # Protect names problematic for 'test' and other utilities. |
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249 | case $src in |
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250 | -* | [=\(\)!]) src=./$src;; |
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251 | esac |
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252 | |||
253 | if test -n "$dir_arg"; then |
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254 | dst=$src |
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255 | dstdir=$dst |
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256 | test -d "$dstdir" |
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257 | dstdir_status=$? |
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258 | else |
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259 | |||
260 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command |
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261 | # might cause directories to be created, which would be especially bad |
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262 | # if $src (and thus $dsttmp) contains '*'. |
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263 | if test ! -f "$src" && test ! -d "$src"; then |
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264 | echo "$0: $src does not exist." >&2 |
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265 | exit 1 |
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266 | fi |
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267 | |||
268 | if test -z "$dst_arg"; then |
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269 | echo "$0: no destination specified." >&2 |
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270 | exit 1 |
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271 | fi |
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272 | dst=$dst_arg |
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273 | |||
274 | # If destination is a directory, append the input filename; won't work |
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275 | # if double slashes aren't ignored. |
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276 | if test -d "$dst"; then |
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277 | if test "$is_target_a_directory" = never; then |
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278 | echo "$0: $dst_arg: Is a directory" >&2 |
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279 | exit 1 |
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280 | fi |
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281 | dstdir=$dst |
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282 | dst=$dstdir/`basename "$src"` |
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283 | dstdir_status=0 |
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284 | else |
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285 | dstdir=`dirname "$dst"` |
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286 | test -d "$dstdir" |
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287 | dstdir_status=$? |
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288 | fi |
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289 | fi |
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290 | |||
291 | obsolete_mkdir_used=false |
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292 | |||
293 | if test $dstdir_status != 0; then |
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294 | case $posix_mkdir in |
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295 | '') |
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296 | # Create intermediate dirs using mode 755 as modified by the umask. |
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297 | # This is like FreeBSD 'install' as of 1997-10-28. |
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298 | umask=`umask` |
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299 | case $stripcmd.$umask in |
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300 | # Optimize common cases. |
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301 | *[2367][2367]) mkdir_umask=$umask;; |
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302 | .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; |
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303 | |||
304 | *[0-7]) |
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305 | mkdir_umask=`expr $umask + 22 \ |
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306 | - $umask % 100 % 40 + $umask % 20 \ |
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307 | - $umask % 10 % 4 + $umask % 2 |
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308 | `;; |
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309 | *) mkdir_umask=$umask,go-w;; |
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310 | esac |
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311 | |||
312 | # With -d, create the new directory with the user-specified mode. |
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313 | # Otherwise, rely on $mkdir_umask. |
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314 | if test -n "$dir_arg"; then |
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315 | mkdir_mode=-m$mode |
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316 | else |
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317 | mkdir_mode= |
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318 | fi |
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319 | |||
320 | posix_mkdir=false |
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321 | case $umask in |
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322 | *[123567][0-7][0-7]) |
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323 | # POSIX mkdir -p sets u+wx bits regardless of umask, which |
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324 | # is incompatible with FreeBSD 'install' when (umask & 300) != 0. |
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325 | ;; |
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326 | *) |
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327 | tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ |
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328 | trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 |
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329 | |||
330 | if (umask $mkdir_umask && |
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331 | exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 |
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332 | then |
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333 | if test -z "$dir_arg" || { |
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334 | # Check for POSIX incompatibilities with -m. |
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335 | # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or |
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336 | # other-writable bit of parent directory when it shouldn't. |
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337 | # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. |
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338 | ls_ld_tmpdir=`ls -ld "$tmpdir"` |
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339 | case $ls_ld_tmpdir in |
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340 | d????-?r-*) different_mode=700;; |
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341 | d????-?--*) different_mode=755;; |
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342 | *) false;; |
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343 | esac && |
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344 | $mkdirprog -m$different_mode -p -- "$tmpdir" && { |
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345 | ls_ld_tmpdir_1=`ls -ld "$tmpdir"` |
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346 | test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" |
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347 | } |
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348 | } |
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349 | then posix_mkdir=: |
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350 | fi |
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351 | rmdir "$tmpdir/d" "$tmpdir" |
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352 | else |
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353 | # Remove any dirs left behind by ancient mkdir implementations. |
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354 | rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null |
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355 | fi |
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356 | trap '' 0;; |
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357 | esac;; |
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358 | esac |
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359 | |||
360 | if |
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361 | $posix_mkdir && ( |
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362 | umask $mkdir_umask && |
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363 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" |
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364 | ) |
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365 | then : |
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366 | else |
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367 | |||
368 | # The umask is ridiculous, or mkdir does not conform to POSIX, |
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369 | # or it failed possibly due to a race condition. Create the |
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370 | # directory the slow way, step by step, checking for races as we go. |
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371 | |||
372 | case $dstdir in |
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373 | /*) prefix='/';; |
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374 | [-=\(\)!]*) prefix='./';; |
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375 | *) prefix='';; |
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376 | esac |
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377 | |||
378 | oIFS=$IFS |
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379 | IFS=/ |
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380 | set -f |
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381 | set fnord $dstdir |
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382 | shift |
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383 | set +f |
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384 | IFS=$oIFS |
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385 | |||
386 | prefixes= |
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387 | |||
388 | for d |
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389 | do |
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390 | test X"$d" = X && continue |
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391 | |||
392 | prefix=$prefix$d |
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393 | if test -d "$prefix"; then |
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394 | prefixes= |
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395 | else |
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396 | if $posix_mkdir; then |
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397 | (umask=$mkdir_umask && |
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398 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break |
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399 | # Don't fail if two instances are running concurrently. |
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400 | test -d "$prefix" || exit 1 |
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401 | else |
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402 | case $prefix in |
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403 | *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; |
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404 | *) qprefix=$prefix;; |
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405 | esac |
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406 | prefixes="$prefixes '$qprefix'" |
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407 | fi |
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408 | fi |
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409 | prefix=$prefix/ |
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410 | done |
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411 | |||
412 | if test -n "$prefixes"; then |
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413 | # Don't fail if two instances are running concurrently. |
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414 | (umask $mkdir_umask && |
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415 | eval "\$doit_exec \$mkdirprog $prefixes") || |
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416 | test -d "$dstdir" || exit 1 |
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417 | obsolete_mkdir_used=true |
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418 | fi |
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419 | fi |
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420 | fi |
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421 | |||
422 | if test -n "$dir_arg"; then |
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423 | { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && |
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424 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && |
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425 | { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || |
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426 | test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 |
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427 | else |
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428 | |||
429 | # Make a couple of temp file names in the proper directory. |
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430 | dsttmp=$dstdir/_inst.$$_ |
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431 | rmtmp=$dstdir/_rm.$$_ |
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432 | |||
433 | # Trap to clean up those temp files at exit. |
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434 | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 |
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435 | |||
436 | # Copy the file name to the temp name. |
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437 | (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && |
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438 | |||
439 | # and set any options; do chmod last to preserve setuid bits. |
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440 | # |
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441 | # If any of these fail, we abort the whole thing. If we want to |
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442 | # ignore errors from any of these, just make sure not to ignore |
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443 | # errors from the above "$doit $cpprog $src $dsttmp" command. |
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444 | # |
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445 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && |
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446 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && |
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447 | { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && |
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448 | { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && |
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449 | |||
450 | # If -C, don't bother to copy if it wouldn't change the file. |
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451 | if $copy_on_change && |
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452 | old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && |
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453 | new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && |
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454 | set -f && |
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455 | set X $old && old=:$2:$4:$5:$6 && |
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456 | set X $new && new=:$2:$4:$5:$6 && |
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457 | set +f && |
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458 | test "$old" = "$new" && |
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459 | $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 |
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460 | then |
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461 | rm -f "$dsttmp" |
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462 | else |
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463 | # Rename the file to the real destination. |
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464 | $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || |
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465 | |||
466 | # The rename failed, perhaps because mv can't rename something else |
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467 | # to itself, or perhaps because mv is so ancient that it does not |
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468 | # support -f. |
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469 | { |
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470 | # Now remove or move aside any old file at destination location. |
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471 | # We try this two ways since rm can't unlink itself on some |
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472 | # systems and the destination file might be busy for other |
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473 | # reasons. In this case, the final cleanup might fail but the new |
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474 | # file should still install successfully. |
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475 | { |
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476 | test ! -f "$dst" || |
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477 | $doit $rmcmd -f "$dst" 2>/dev/null || |
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478 | { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && |
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479 | { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } |
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480 | } || |
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481 | { echo "$0: cannot unlink or rename $dst" >&2 |
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482 | (exit 1); exit 1 |
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483 | } |
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484 | } && |
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485 | |||
486 | # Now rename the file to the real destination. |
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487 | $doit $mvcmd "$dsttmp" "$dst" |
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488 | } |
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489 | fi || exit 1 |
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490 | |||
491 | trap '' 0 |
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492 | fi |
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493 | done |
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494 | |||
495 | # Local variables: |
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496 | # eval: (add-hook 'write-file-hooks 'time-stamp) |
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497 | # time-stamp-start: "scriptversion=" |
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498 | # time-stamp-format: "%:y-%02m-%02d.%02H" |
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499 | # time-stamp-time-zone: "UTC" |
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500 | # time-stamp-end: "; # UTC" |
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501 | # End: |