1#!/bin/sh 2# 3# install - install a program, script, or datafile 4# This comes from X11R5 (mit/util/scripts/install.sh). 5# 6# Copyright 1991 by the Massachusetts Institute of Technology 7# 8# Permission to use, copy, modify, distribute, and sell this software and its 9# documentation for any purpose is hereby granted without fee, provided that 10# the above copyright notice appear in all copies and that both that 11# copyright notice and this permission notice appear in supporting 12# documentation, and that the name of M.I.T. not be used in advertising or 13# publicity pertaining to distribution of the software without specific, 14# written prior permission. M.I.T. makes no representations about the 15# suitability of this software for any purpose. It is provided "as is" 16# without express or implied warranty. 17# 18# Calling this script install-sh is preferred over install.sh, to prevent 19# `make' implicit rules from creating a file called install from it 20# when there is no Makefile. 21# 22# This script is compatible with the BSD install script, but was written 23# from scratch. It can only install one file at a time, a restriction 24# shared with many OS's install programs. 25 26 27# set DOITPROG to echo to test this script 28 29# Don't use :- since 4.3BSD and earlier shells don't like it. 30doit="${DOITPROG-}" 31 32 33# put in absolute paths if you don't have them in your path; or use env. vars. 34 35mvprog="${MVPROG-mv}" 36cpprog="${CPPROG-cp}" 37chmodprog="${CHMODPROG-chmod}" 38chownprog="${CHOWNPROG-chown}" 39chgrpprog="${CHGRPPROG-chgrp}" 40stripprog="${STRIPPROG-strip}" 41rmprog="${RMPROG-rm}" 42mkdirprog="${MKDIRPROG-mkdir}" 43 44transformbasename="" 45transform_arg="" 46instcmd="$mvprog" 47chmodcmd="$chmodprog 0755" 48chowncmd="" 49chgrpcmd="" 50stripcmd="" 51rmcmd="$rmprog -f" 52mvcmd="$mvprog" 53src="" 54dst="" 55dir_arg="" 56 57while [ x"$1" != x ]; do 58 case $1 in 59 -c) instcmd="$cpprog" 60 shift 61 continue;; 62 63 -d) dir_arg=true 64 shift 65 continue;; 66 67 -m) chmodcmd="$chmodprog $2" 68 shift 69 shift 70 continue;; 71 72 -o) chowncmd="$chownprog $2" 73 shift 74 shift 75 continue;; 76 77 -g) chgrpcmd="$chgrpprog $2" 78 shift 79 shift 80 continue;; 81 82 -s) stripcmd="$stripprog" 83 shift 84 continue;; 85 86 -t=*) transformarg=`echo $1 | sed 's/-t=//'` 87 shift 88 continue;; 89 90 -b=*) transformbasename=`echo $1 | sed 's/-b=//'` 91 shift 92 continue;; 93 94 *) if [ x"$src" = x ] 95 then 96 src=$1 97 else 98 # this colon is to work around a 386BSD /bin/sh bug 99 : 100 dst=$1 101 fi 102 shift 103 continue;; 104 esac 105done 106 107if [ x"$src" = x ] 108then 109 echo "install: no input file specified" 110 exit 1 111else 112 : 113fi 114 115if [ x"$dir_arg" != x ]; then 116 dst=$src 117 src="" 118 119 if [ -d $dst ]; then 120 instcmd=: 121 chmodcmd="" 122 else 123 instcmd=$mkdirprog 124 fi 125else 126 127# Waiting for this to be detected by the "$instcmd $src $dsttmp" command 128# might cause directories to be created, which would be especially bad 129# if $src (and thus $dsttmp) contains '*'. 130 131 if [ -f $src -o -d $src ] 132 then 133 : 134 else 135 echo "install: $src does not exist" 136 exit 1 137 fi 138 139 if [ x"$dst" = x ] 140 then 141 echo "install: no destination specified" 142 exit 1 143 else 144 : 145 fi 146 147# If destination is a directory, append the input filename; if your system 148# does not like double slashes in filenames, you may need to add some logic 149 150 if [ -d $dst ] 151 then 152 dst="$dst"/`basename $src` 153 else 154 : 155 fi 156fi 157 158## this sed command emulates the dirname command 159dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` 160 161# Make sure that the destination directory exists. 162# this part is taken from Noah Friedman's mkinstalldirs script 163 164# Skip lots of stat calls in the usual case. 165if [ ! -d "$dstdir" ]; then 166defaultIFS=' 167 ' 168IFS="${IFS-${defaultIFS}}" 169 170oIFS="${IFS}" 171# Some sh's can't handle IFS=/ for some reason. 172IFS='%' 173set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` 174IFS="${oIFS}" 175 176pathcomp='' 177 178while [ $# -ne 0 ] ; do 179 pathcomp="${pathcomp}${1}" 180 shift 181 182 if [ ! -d "${pathcomp}" ] ; 183 then 184 $mkdirprog "${pathcomp}" 185 else 186 : 187 fi 188 189 pathcomp="${pathcomp}/" 190done 191fi 192 193if [ x"$dir_arg" != x ] 194then 195 $doit $instcmd $dst && 196 197 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else : ; fi && 198 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else : ; fi && 199 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else : ; fi && 200 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else : ; fi 201else 202 203# If we're going to rename the final executable, determine the name now. 204 205 if [ x"$transformarg" = x ] 206 then 207 dstfile=`basename $dst` 208 else 209 dstfile=`basename $dst $transformbasename | 210 sed $transformarg`$transformbasename 211 fi 212 213# don't allow the sed command to completely eliminate the filename 214 215 if [ x"$dstfile" = x ] 216 then 217 dstfile=`basename $dst` 218 else 219 : 220 fi 221 222# Make a temp file name in the proper directory. 223 224 dsttmp=$dstdir/#inst.$$# 225 226# Move or copy the file name to the temp name 227 228 $doit $instcmd $src $dsttmp && 229 230 trap "rm -f ${dsttmp}" 0 && 231 232# and set any options; do chmod last to preserve setuid bits 233 234# If any of these fail, we abort the whole thing. If we want to 235# ignore errors from any of these, just make sure not to ignore 236# errors from the above "$doit $instcmd $src $dsttmp" command. 237 238 if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else :;fi && 239 if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else :;fi && 240 if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else :;fi && 241 if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else :;fi && 242 243# Now rename the file to the real destination. 244 245 $doit $rmcmd -f $dstdir/$dstfile && 246 $doit $mvcmd $dsttmp $dstdir/$dstfile 247 248fi && 249 250 251exit 0 252