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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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|
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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 }
|
|
|
488 else
|
|
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489 :
|
|
|
490 fi
|
|
|
491 } &&
|
|
|
492
|
|
|
493 # Now rename the file to the real destination.
|
|
|
494 $doit $mvcmd "$dsttmp" "$dst"
|
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495 }
|
|
|
496 } || exit 1
|
|
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497
|
|
|
498 trap '' 0
|
|
|
499 fi
|
|
|
500 done
|
|
|
501
|
|
|
502 # Local variables:
|
|
|
503 # eval: (add-hook 'write-file-hooks 'time-stamp)
|
|
|
504 # time-stamp-start: "scriptversion="
|
|
|
505 # time-stamp-format: "%:y-%02m-%02d.%02H"
|
|
|
506 # time-stamp-end: "$"
|
|
|
507 # End:
|
