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=2011-11-20.07; # UTC
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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 | chgrpprog=${CHGRPPROG-chgrp}
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62 | chmodprog=${CHMODPROG-chmod}
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63 | chownprog=${CHOWNPROG-chown}
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64 | cmpprog=${CMPPROG-cmp}
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65 | cpprog=${CPPROG-cp}
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66 | mkdirprog=${MKDIRPROG-mkdir}
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67 | mvprog=${MVPROG-mv}
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68 | rmprog=${RMPROG-rm}
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69 | stripprog=${STRIPPROG-strip}
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70 |
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71 | posix_glob='?'
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72 | initialize_posix_glob='
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73 | test "$posix_glob" != "?" || {
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74 | if (set -f) 2>/dev/null; then
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75 | posix_glob=
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76 | else
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77 | posix_glob=:
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78 | fi
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79 | }
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80 | '
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81 |
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82 | posix_mkdir=
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83 |
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84 | # Desired mode of installed file.
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85 | mode=0755
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86 |
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87 | chgrpcmd=
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88 | chmodcmd=$chmodprog
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89 | chowncmd=
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90 | mvcmd=$mvprog
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91 | rmcmd="$rmprog -f"
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92 | stripcmd=
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93 |
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94 | src=
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95 | dst=
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96 | dir_arg=
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97 | dst_arg=
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98 |
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99 | copy_on_change=false
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100 | no_target_directory=
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101 |
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102 | usage="\
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103 | Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
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104 | or: $0 [OPTION]... SRCFILES... DIRECTORY
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105 | or: $0 [OPTION]... -t DIRECTORY SRCFILES...
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106 | or: $0 [OPTION]... -d DIRECTORIES...
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107 |
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108 | In the 1st form, copy SRCFILE to DSTFILE.
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109 | In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
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110 | In the 4th, create DIRECTORIES.
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111 |
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112 | Options:
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113 | --help display this help and exit.
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114 | --version display version info and exit.
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115 |
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116 | -c (ignored)
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117 | -C install only if different (preserve the last data modification time)
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118 | -d create directories instead of installing files.
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119 | -g GROUP $chgrpprog installed files to GROUP.
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120 | -m MODE $chmodprog installed files to MODE.
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121 | -o USER $chownprog installed files to USER.
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122 | -s $stripprog installed files.
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123 | -t DIRECTORY install into DIRECTORY.
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124 | -T report an error if DSTFILE is a directory.
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125 |
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126 | Environment variables override the default commands:
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127 | CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
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128 | RMPROG STRIPPROG
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129 | "
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130 |
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131 | while test $# -ne 0; do
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132 | case $1 in
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133 | -c) ;;
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134 |
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135 | -C) copy_on_change=true;;
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136 |
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137 | -d) dir_arg=true;;
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138 |
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139 | -g) chgrpcmd="$chgrpprog $2"
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140 | shift;;
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141 |
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142 | --help) echo "$usage"; exit $?;;
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143 |
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144 | -m) mode=$2
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145 | case $mode in
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146 | *' '* | *' '* | *'
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147 | '* | *'*'* | *'?'* | *'['*)
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148 | echo "$0: invalid mode: $mode" >&2
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149 | exit 1;;
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150 | esac
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151 | shift;;
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152 |
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153 | -o) chowncmd="$chownprog $2"
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154 | shift;;
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155 |
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156 | -s) stripcmd=$stripprog;;
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157 |
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158 | -t) dst_arg=$2
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159 | # Protect names problematic for 'test' and other utilities.
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160 | case $dst_arg in
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161 | -* | [=\(\)!]) dst_arg=./$dst_arg;;
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162 | esac
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163 | shift;;
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164 |
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165 | -T) no_target_directory=true;;
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166 |
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167 | --version) echo "$0 $scriptversion"; exit $?;;
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168 |
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169 | --) shift
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170 | break;;
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171 |
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172 | -*) echo "$0: invalid option: $1" >&2
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173 | exit 1;;
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174 |
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175 | *) break;;
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176 | esac
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177 | shift
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178 | done
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179 |
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180 | if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then
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181 | # When -d is used, all remaining arguments are directories to create.
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182 | # When -t is used, the destination is already specified.
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183 | # Otherwise, the last argument is the destination. Remove it from $@.
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184 | for arg
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185 | do
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186 | if test -n "$dst_arg"; then
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187 | # $@ is not empty: it contains at least $arg.
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188 | set fnord "$@" "$dst_arg"
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189 | shift # fnord
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190 | fi
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191 | shift # arg
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192 | dst_arg=$arg
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193 | # Protect names problematic for 'test' and other utilities.
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194 | case $dst_arg in
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195 | -* | [=\(\)!]) dst_arg=./$dst_arg;;
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196 | esac
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197 | done
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198 | fi
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199 |
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200 | if test $# -eq 0; then
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201 | if test -z "$dir_arg"; then
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202 | echo "$0: no input file specified." >&2
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203 | exit 1
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204 | fi
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205 | # It's OK to call 'install-sh -d' without argument.
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206 | # This can happen when creating conditional directories.
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207 | exit 0
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208 | fi
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209 |
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210 | if test -z "$dir_arg"; then
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211 | do_exit='(exit $ret); exit $ret'
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212 | trap "ret=129; $do_exit" 1
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213 | trap "ret=130; $do_exit" 2
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214 | trap "ret=141; $do_exit" 13
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215 | trap "ret=143; $do_exit" 15
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216 |
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217 | # Set umask so as not to create temps with too-generous modes.
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218 | # However, 'strip' requires both read and write access to temps.
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219 | case $mode in
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220 | # Optimize common cases.
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221 | *644) cp_umask=133;;
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222 | *755) cp_umask=22;;
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223 |
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224 | *[0-7])
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225 | if test -z "$stripcmd"; then
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226 | u_plus_rw=
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227 | else
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228 | u_plus_rw='% 200'
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229 | fi
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230 | cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;;
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231 | *)
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232 | if test -z "$stripcmd"; then
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233 | u_plus_rw=
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234 | else
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235 | u_plus_rw=,u+rw
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236 | fi
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237 | cp_umask=$mode$u_plus_rw;;
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238 | esac
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239 | fi
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240 |
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241 | for src
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242 | do
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243 | # Protect names problematic for 'test' and other utilities.
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244 | case $src in
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245 | -* | [=\(\)!]) src=./$src;;
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246 | esac
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247 |
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248 | if test -n "$dir_arg"; then
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249 | dst=$src
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250 | dstdir=$dst
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251 | test -d "$dstdir"
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252 | dstdir_status=$?
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253 | else
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254 |
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255 | # Waiting for this to be detected by the "$cpprog $src $dsttmp" command
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256 | # might cause directories to be created, which would be especially bad
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257 | # if $src (and thus $dsttmp) contains '*'.
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258 | if test ! -f "$src" && test ! -d "$src"; then
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259 | echo "$0: $src does not exist." >&2
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260 | exit 1
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261 | fi
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262 |
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263 | if test -z "$dst_arg"; then
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264 | echo "$0: no destination specified." >&2
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265 | exit 1
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266 | fi
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267 | dst=$dst_arg
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268 |
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269 | # If destination is a directory, append the input filename; won't work
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270 | # if double slashes aren't ignored.
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271 | if test -d "$dst"; then
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272 | if test -n "$no_target_directory"; then
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273 | echo "$0: $dst_arg: Is a directory" >&2
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274 | exit 1
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275 | fi
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276 | dstdir=$dst
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277 | dst=$dstdir/`basename "$src"`
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278 | dstdir_status=0
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279 | else
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280 | # Prefer dirname, but fall back on a substitute if dirname fails.
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281 | dstdir=`
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282 | (dirname "$dst") 2>/dev/null ||
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283 | expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
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284 | X"$dst" : 'X\(//\)[^/]' \| \
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285 | X"$dst" : 'X\(//\)$' \| \
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286 | X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
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287 | echo X"$dst" |
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288 | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
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289 | s//\1/
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290 | q
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291 | }
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292 | /^X\(\/\/\)[^/].*/{
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293 | s//\1/
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294 | q
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295 | }
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296 | /^X\(\/\/\)$/{
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297 | s//\1/
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298 | q
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299 | }
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300 | /^X\(\/\).*/{
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301 | s//\1/
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302 | q
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303 | }
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304 | s/.*/./; q'
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305 | `
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306 |
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307 | test -d "$dstdir"
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308 | dstdir_status=$?
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309 | fi
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310 | fi
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311 |
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312 | obsolete_mkdir_used=false
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313 |
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314 | if test $dstdir_status != 0; then
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315 | case $posix_mkdir in
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316 | '')
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317 | # Create intermediate dirs using mode 755 as modified by the umask.
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318 | # This is like FreeBSD 'install' as of 1997-10-28.
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319 | umask=`umask`
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320 | case $stripcmd.$umask in
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321 | # Optimize common cases.
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322 | *[2367][2367]) mkdir_umask=$umask;;
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323 | .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
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324 |
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325 | *[0-7])
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326 | mkdir_umask=`expr $umask + 22 \
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327 | - $umask % 100 % 40 + $umask % 20 \
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328 | - $umask % 10 % 4 + $umask % 2
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329 | `;;
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330 | *) mkdir_umask=$umask,go-w;;
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331 | esac
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332 |
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333 | # With -d, create the new directory with the user-specified mode.
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334 | # Otherwise, rely on $mkdir_umask.
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335 | if test -n "$dir_arg"; then
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336 | mkdir_mode=-m$mode
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337 | else
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338 | mkdir_mode=
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339 | fi
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340 |
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341 | posix_mkdir=false
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342 | case $umask in
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343 | *[123567][0-7][0-7])
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344 | # POSIX mkdir -p sets u+wx bits regardless of umask, which
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345 | # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
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346 | ;;
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347 | *)
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348 | tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
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349 | trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
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350 |
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351 | if (umask $mkdir_umask &&
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352 | exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1
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353 | then
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354 | if test -z "$dir_arg" || {
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355 | # Check for POSIX incompatibilities with -m.
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356 | # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or
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357 | # other-writable bit of parent directory when it shouldn't.
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358 | # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
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359 | ls_ld_tmpdir=`ls -ld "$tmpdir"`
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360 | case $ls_ld_tmpdir in
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361 | d????-?r-*) different_mode=700;;
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362 | d????-?--*) different_mode=755;;
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363 | *) false;;
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364 | esac &&
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365 | $mkdirprog -m$different_mode -p -- "$tmpdir" && {
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366 | ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
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367 | test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
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368 | }
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369 | }
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370 | then posix_mkdir=:
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371 | fi
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372 | rmdir "$tmpdir/d" "$tmpdir"
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373 | else
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374 | # Remove any dirs left behind by ancient mkdir implementations.
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375 | rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
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376 | fi
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377 | trap '' 0;;
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378 | esac;;
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379 | esac
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380 |
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381 | if
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382 | $posix_mkdir && (
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383 | umask $mkdir_umask &&
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384 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
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385 | )
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386 | then :
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387 | else
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388 |
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389 | # The umask is ridiculous, or mkdir does not conform to POSIX,
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390 | # or it failed possibly due to a race condition. Create the
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391 | # directory the slow way, step by step, checking for races as we go.
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392 |
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393 | case $dstdir in
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394 | /*) prefix='/';;
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395 | [-=\(\)!]*) prefix='./';;
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396 | *) prefix='';;
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397 | esac
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398 |
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399 | eval "$initialize_posix_glob"
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400 |
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401 | oIFS=$IFS
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402 | IFS=/
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403 | $posix_glob set -f
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404 | set fnord $dstdir
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405 | shift
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406 | $posix_glob set +f
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407 | IFS=$oIFS
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408 |
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409 | prefixes=
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410 |
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411 | for d
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412 | do
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413 | test X"$d" = X && continue
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414 |
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415 | prefix=$prefix$d
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416 | if test -d "$prefix"; then
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417 | prefixes=
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418 | else
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419 | if $posix_mkdir; then
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420 | (umask=$mkdir_umask &&
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421 | $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break
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422 | # Don't fail if two instances are running concurrently.
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423 | test -d "$prefix" || exit 1
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424 | else
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425 | case $prefix in
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426 | *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;;
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427 | *) qprefix=$prefix;;
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428 | esac
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429 | prefixes="$prefixes '$qprefix'"
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430 | fi
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431 | fi
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432 | prefix=$prefix/
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433 | done
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434 |
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435 | if test -n "$prefixes"; then
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436 | # Don't fail if two instances are running concurrently.
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437 | (umask $mkdir_umask &&
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438 | eval "\$doit_exec \$mkdirprog $prefixes") ||
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439 | test -d "$dstdir" || exit 1
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440 | obsolete_mkdir_used=true
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441 | fi
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442 | fi
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443 | fi
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444 |
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445 | if test -n "$dir_arg"; then
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446 | { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
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447 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
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448 | { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
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449 | test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
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450 | else
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451 |
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452 | # Make a couple of temp file names in the proper directory.
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453 | dsttmp=$dstdir/_inst.$$_
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454 | rmtmp=$dstdir/_rm.$$_
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455 |
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456 | # Trap to clean up those temp files at exit.
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457 | trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
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458 |
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459 | # Copy the file name to the temp name.
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460 | (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
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461 |
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462 | # and set any options; do chmod last to preserve setuid bits.
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463 | #
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464 | # If any of these fail, we abort the whole thing. If we want to
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465 | # ignore errors from any of these, just make sure not to ignore
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466 | # errors from the above "$doit $cpprog $src $dsttmp" command.
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467 | #
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468 | { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
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469 | { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
|
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470 | { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
|
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471 | { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
|
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472 |
|
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473 | # If -C, don't bother to copy if it wouldn't change the file.
|
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474 | if $copy_on_change &&
|
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475 | old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` &&
|
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476 | new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` &&
|
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477 |
|
---|
478 | eval "$initialize_posix_glob" &&
|
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479 | $posix_glob set -f &&
|
---|
480 | set X $old && old=:$2:$4:$5:$6 &&
|
---|
481 | set X $new && new=:$2:$4:$5:$6 &&
|
---|
482 | $posix_glob set +f &&
|
---|
483 |
|
---|
484 | test "$old" = "$new" &&
|
---|
485 | $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
|
---|
486 | then
|
---|
487 | rm -f "$dsttmp"
|
---|
488 | else
|
---|
489 | # Rename the file to the real destination.
|
---|
490 | $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
|
---|
491 |
|
---|
492 | # The rename failed, perhaps because mv can't rename something else
|
---|
493 | # to itself, or perhaps because mv is so ancient that it does not
|
---|
494 | # support -f.
|
---|
495 | {
|
---|
496 | # Now remove or move aside any old file at destination location.
|
---|
497 | # We try this two ways since rm can't unlink itself on some
|
---|
498 | # systems and the destination file might be busy for other
|
---|
499 | # reasons. In this case, the final cleanup might fail but the new
|
---|
500 | # file should still install successfully.
|
---|
501 | {
|
---|
502 | test ! -f "$dst" ||
|
---|
503 | $doit $rmcmd -f "$dst" 2>/dev/null ||
|
---|
504 | { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null &&
|
---|
505 | { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }
|
---|
506 | } ||
|
---|
507 | { echo "$0: cannot unlink or rename $dst" >&2
|
---|
508 | (exit 1); exit 1
|
---|
509 | }
|
---|
510 | } &&
|
---|
511 |
|
---|
512 | # Now rename the file to the real destination.
|
---|
513 | $doit $mvcmd "$dsttmp" "$dst"
|
---|
514 | }
|
---|
515 | fi || exit 1
|
---|
516 |
|
---|
517 | trap '' 0
|
---|
518 | fi
|
---|
519 | done
|
---|
520 |
|
---|
521 | # Local variables:
|
---|
522 | # eval: (add-hook 'write-file-hooks 'time-stamp)
|
---|
523 | # time-stamp-start: "scriptversion="
|
---|
524 | # time-stamp-format: "%:y-%02m-%02d.%02H"
|
---|
525 | # time-stamp-time-zone: "UTC"
|
---|
526 | # time-stamp-end: "; # UTC"
|
---|
527 | # End:
|
---|