1#!/bin/sh 2# 3# install - install a program, script, or datafile 4# 5# This originates from X11R5 (mit/util/scripts/install.sh), which was 6# later released in X11R6 (xc/config/util/install.sh) with the 7# following copyright and license. 8# 9# Copyright (C) 1994 X Consortium 10# 11# Permission is hereby granted, free of charge, to any person obtaining a copy 12# of this software and associated documentation files (the "Software"), to 13# deal in the Software without restriction, including without limitation the 14# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 15# sell copies of the Software, and to permit persons to whom the Software is 16# furnished to do so, subject to the following conditions: 17# 18# The above copyright notice and this permission notice shall be included in 19# all copies or substantial portions of the Software. 20# 21# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 22# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 24# X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 25# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNEC- 26# TION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 27# 28# Except as contained in this notice, the name of the X Consortium shall not 29# be used in advertising or otherwise to promote the sale, use or other deal- 30# ings in this Software without prior written authorization from the X Consor- 31# tium. 32# 33# 34# FSF changes to this file are in the public domain. 35# 36# Calling this script install-sh is preferred over install.sh, to prevent 37# `make' implicit rules from creating a file called install from it 38# when there is no Makefile. 39# 40# This script is compatible with the BSD install script, but was written 41# from scratch. It can only install one file at a time, a restriction 42# shared with many OS's install programs. 43 44 45# set DOITPROG to echo to test this script 46 47# Don't use :- since 4.3BSD and earlier shells don't like it. 48doit="${DOITPROG-}" 49 50 51# put in absolute paths if you don't have them in your path; or use env. vars. 52 53mvprog="${MVPROG-mv}" 54cpprog="${CPPROG-cp}" 55chmodprog="${CHMODPROG-chmod}" 56chownprog="${CHOWNPROG-chown}" 57chgrpprog="${CHGRPPROG-chgrp}" 58stripprog="${STRIPPROG-strip}" 59rmprog="${RMPROG-rm}" 60mkdirprog="${MKDIRPROG-mkdir}" 61 62transformbasename="" 63transform_arg="" 64instcmd="$mvprog" 65chmodcmd="$chmodprog 0755" 66chowncmd="" 67chgrpcmd="" 68stripcmd="" 69rmcmd="$rmprog -f" 70mvcmd="$mvprog" 71src="" 72dst="" 73dir_arg="" 74 75while [ x"$1" != x ]; do 76 case $1 in 77 -c) instcmd=$cpprog 78 shift 79 continue;; 80 81 -d) dir_arg=true 82 shift 83 continue;; 84 85 -m) chmodcmd="$chmodprog $2" 86 shift 87 shift 88 continue;; 89 90 -o) chowncmd="$chownprog $2" 91 shift 92 shift 93 continue;; 94 95 -g) chgrpcmd="$chgrpprog $2" 96 shift 97 shift 98 continue;; 99 100 -s) stripcmd=$stripprog 101 shift 102 continue;; 103 104 -t=*) transformarg=`echo $1 | sed 's/-t=//'` 105 shift 106 continue;; 107 108 -b=*) transformbasename=`echo $1 | sed 's/-b=//'` 109 shift 110 continue;; 111 112 *) if [ x"$src" = x ] 113 then 114 src=$1 115 else 116 # this colon is to work around a 386BSD /bin/sh bug 117 : 118 dst=$1 119 fi 120 shift 121 continue;; 122 esac 123done 124 125if [ x"$src" = x ] 126then 127 echo "$0: no input file specified" >&2 128 exit 1 129else 130 : 131fi 132 133if [ x"$dir_arg" != x ]; then 134 dst=$src 135 src="" 136 137 if [ -d "$dst" ]; then 138 instcmd=: 139 chmodcmd="" 140 else 141 instcmd=$mkdirprog 142 fi 143else 144 145# Waiting for this to be detected by the "$instcmd $src $dsttmp" command 146# might cause directories to be created, which would be especially bad 147# if $src (and thus $dsttmp) contains '*'. 148 149 if [ -f "$src" ] || [ -d "$src" ] 150 then 151 : 152 else 153 echo "$0: $src does not exist" >&2 154 exit 1 155 fi 156 157 if [ x"$dst" = x ] 158 then 159 echo "$0: no destination specified" >&2 160 exit 1 161 else 162 : 163 fi 164 165# If destination is a directory, append the input filename; if your system 166# does not like double slashes in filenames, you may need to add some logic 167 168 if [ -d "$dst" ] 169 then 170 dst=$dst/`basename "$src"` 171 else 172 : 173 fi 174fi 175 176## this sed command emulates the dirname command 177dstdir=`echo "$dst" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` 178 179# Make sure that the destination directory exists. 180# this part is taken from Noah Friedman's mkinstalldirs script 181 182# Skip lots of stat calls in the usual case. 183if [ ! -d "$dstdir" ]; then 184defaultIFS=' 185 ' 186IFS="${IFS-$defaultIFS}" 187 188oIFS=$IFS 189# Some sh's can't handle IFS=/ for some reason. 190IFS='%' 191set - `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'` 192IFS=$oIFS 193 194pathcomp='' 195 196while [ $# -ne 0 ] ; do 197 pathcomp=$pathcomp$1 198 shift 199 200 if [ ! -d "$pathcomp" ] ; 201 then 202 $mkdirprog "$pathcomp" 203 else 204 : 205 fi 206 207 pathcomp=$pathcomp/ 208done 209fi 210 211if [ x"$dir_arg" != x ] 212then 213 $doit $instcmd "$dst" && 214 215 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dst"; else : ; fi && 216 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dst"; else : ; fi && 217 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dst"; else : ; fi && 218 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dst"; else : ; fi 219else 220 221# If we're going to rename the final executable, determine the name now. 222 223 if [ x"$transformarg" = x ] 224 then 225 dstfile=`basename "$dst"` 226 else 227 dstfile=`basename "$dst" $transformbasename | 228 sed $transformarg`$transformbasename 229 fi 230 231# don't allow the sed command to completely eliminate the filename 232 233 if [ x"$dstfile" = x ] 234 then 235 dstfile=`basename "$dst"` 236 else 237 : 238 fi 239 240# Make a couple of temp file names in the proper directory. 241 242 dsttmp=$dstdir/_inst.$$_ 243 rmtmp=$dstdir/_rm.$$_ 244 245# Trap to clean up temp files at exit. 246 247 trap 'status=$?; rm -f "$dsttmp" "$rmtmp" && exit $status' 0 248 trap '(exit $?); exit' 1 2 13 15 249 250# Move or copy the file name to the temp name 251 252 $doit $instcmd "$src" "$dsttmp" && 253 254# and set any options; do chmod last to preserve setuid bits 255 256# If any of these fail, we abort the whole thing. If we want to 257# ignore errors from any of these, just make sure not to ignore 258# errors from the above "$doit $instcmd $src $dsttmp" command. 259 260 if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else :;fi && 261 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else :;fi && 262 if [ x"$stripcmd" != x ]; then $doit $stripcmd "$dsttmp"; else :;fi && 263 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else :;fi && 264 265# Now remove or move aside any old file at destination location. We try this 266# two ways since rm can't unlink itself on some systems and the destination 267# file might be busy for other reasons. In this case, the final cleanup 268# might fail but the new file should still install successfully. 269 270{ 271 if [ -f "$dstdir/$dstfile" ] 272 then 273 $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null || 274 $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null || 275 { 276 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2 277 (exit 1); exit 278 } 279 else 280 : 281 fi 282} && 283 284# Now rename the file to the real destination. 285 286 $doit $mvcmd "$dsttmp" "$dstdir/$dstfile" 287 288fi && 289 290# The final little trick to "correctly" pass the exit status to the exit trap. 291 292{ 293 (exit 0); exit 294} 295