install-sh revision 126274
1230557Sjimharris#!/bin/sh 2230557Sjimharris# 3230557Sjimharris# install - install a program, script, or datafile 4230557Sjimharris# This comes from X11R5 (mit/util/scripts/install.sh). 5230557Sjimharris# 6230557Sjimharris# Copyright 1991 by the Massachusetts Institute of Technology 7230557Sjimharris# 8230557Sjimharris# Permission to use, copy, modify, distribute, and sell this software and its 9230557Sjimharris# documentation for any purpose is hereby granted without fee, provided that 10230557Sjimharris# the above copyright notice appear in all copies and that both that 11230557Sjimharris# copyright notice and this permission notice appear in supporting 12230557Sjimharris# documentation, and that the name of M.I.T. not be used in advertising or 13230557Sjimharris# publicity pertaining to distribution of the software without specific, 14230557Sjimharris# written prior permission. M.I.T. makes no representations about the 15230557Sjimharris# suitability of this software for any purpose. It is provided "as is" 16230557Sjimharris# without express or implied warranty. 17230557Sjimharris# 18230557Sjimharris# Calling this script install-sh is preferred over install.sh, to prevent 19230557Sjimharris# `make' implicit rules from creating a file called install from it 20230557Sjimharris# when there is no Makefile. 21230557Sjimharris# 22230557Sjimharris# This script is compatible with the BSD install script, but was written 23230557Sjimharris# from scratch. It can only install one file at a time, a restriction 24230557Sjimharris# shared with many OS's install programs. 25230557Sjimharris 26230557Sjimharris 27230557Sjimharris# set DOITPROG to echo to test this script 28230557Sjimharris 29230557Sjimharris# Don't use :- since 4.3BSD and earlier shells don't like it. 30230557Sjimharrisdoit="${DOITPROG-}" 31230557Sjimharris 32230557Sjimharris 33230557Sjimharris# put in absolute paths if you don't have them in your path; or use env. vars. 34230557Sjimharris 35230557Sjimharrismvprog="${MVPROG-mv}" 36230557Sjimharriscpprog="${CPPROG-cp}" 37230557Sjimharrischmodprog="${CHMODPROG-chmod}" 38230557Sjimharrischownprog="${CHOWNPROG-chown}" 39230557Sjimharrischgrpprog="${CHGRPPROG-chgrp}" 40230557Sjimharrisstripprog="${STRIPPROG-strip}" 41230557Sjimharrisrmprog="${RMPROG-rm}" 42230557Sjimharrismkdirprog="${MKDIRPROG-mkdir}" 43230557Sjimharris 44230557Sjimharristransformbasename="" 45230557Sjimharristransform_arg="" 46230557Sjimharrisinstcmd="$mvprog" 47230557Sjimharrischmodcmd="$chmodprog 0755" 48230557Sjimharrischowncmd="" 49230557Sjimharrischgrpcmd="" 50230557Sjimharrisstripcmd="" 51230557Sjimharrisrmcmd="$rmprog -f" 52230557Sjimharrismvcmd="$mvprog" 53230557Sjimharrissrc="" 54230557Sjimharrisdst="" 55230557Sjimharrisdir_arg="" 56230557Sjimharris 57230557Sjimharriswhile [ x"$1" != x ]; do 58230557Sjimharris case $1 in 59230557Sjimharris -c) instcmd="$cpprog" 60230557Sjimharris shift 61230557Sjimharris continue;; 62230557Sjimharris 63230557Sjimharris -d) dir_arg=true 64230557Sjimharris shift 65230557Sjimharris continue;; 66230557Sjimharris 67230557Sjimharris -m) chmodcmd="$chmodprog $2" 68230557Sjimharris shift 69230557Sjimharris shift 70230557Sjimharris continue;; 71230557Sjimharris 72230557Sjimharris -o) chowncmd="$chownprog $2" 73230557Sjimharris shift 74230557Sjimharris shift 75230557Sjimharris continue;; 76230557Sjimharris 77230557Sjimharris -g) chgrpcmd="$chgrpprog $2" 78230557Sjimharris shift 79230557Sjimharris shift 80230557Sjimharris continue;; 81230557Sjimharris 82230557Sjimharris -s) stripcmd="$stripprog" 83230557Sjimharris shift 84230557Sjimharris continue;; 85230557Sjimharris 86230557Sjimharris -t=*) transformarg=`echo $1 | sed 's/-t=//'` 87230557Sjimharris shift 88230557Sjimharris continue;; 89230557Sjimharris 90230557Sjimharris -b=*) transformbasename=`echo $1 | sed 's/-b=//'` 91230557Sjimharris shift 92230557Sjimharris continue;; 93230557Sjimharris 94230557Sjimharris *) if [ x"$src" = x ] 95230557Sjimharris then 96230557Sjimharris src=$1 97230557Sjimharris else 98230557Sjimharris # this colon is to work around a 386BSD /bin/sh bug 99230557Sjimharris : 100230557Sjimharris dst=$1 101230557Sjimharris fi 102230557Sjimharris shift 103230557Sjimharris continue;; 104230557Sjimharris esac 105230557Sjimharrisdone 106230557Sjimharris 107230557Sjimharrisif [ x"$src" = x ] 108230557Sjimharristhen 109230557Sjimharris echo "install: no input file specified" 110230557Sjimharris exit 1 111230557Sjimharriselse 112230557Sjimharris true 113230557Sjimharrisfi 114230557Sjimharris 115230557Sjimharrisif [ x"$dir_arg" != x ]; then 116230557Sjimharris dst=$src 117230557Sjimharris src="" 118230557Sjimharris 119230557Sjimharris if [ -d $dst ]; then 120230557Sjimharris instcmd=: 121230557Sjimharris chmodcmd="" 122230557Sjimharris else 123230557Sjimharris instcmd=mkdir 124230557Sjimharris fi 125230557Sjimharriselse 126230557Sjimharris 127230557Sjimharris# Waiting for this to be detected by the "$instcmd $src $dsttmp" command 128230557Sjimharris# might cause directories to be created, which would be especially bad 129230557Sjimharris# if $src (and thus $dsttmp) contains '*'. 130230557Sjimharris 131230557Sjimharris if [ -f $src -o -d $src ] 132230557Sjimharris then 133230557Sjimharris true 134230557Sjimharris else 135230557Sjimharris echo "install: $src does not exist" 136230557Sjimharris exit 1 137230557Sjimharris fi 138230557Sjimharris 139230557Sjimharris if [ x"$dst" = x ] 140230557Sjimharris then 141230557Sjimharris echo "install: no destination specified" 142230557Sjimharris exit 1 143230557Sjimharris else 144230557Sjimharris true 145230557Sjimharris fi 146230557Sjimharris 147230557Sjimharris# If destination is a directory, append the input filename; if your system 148230557Sjimharris# does not like double slashes in filenames, you may need to add some logic 149230557Sjimharris 150230557Sjimharris if [ -d $dst ] 151230557Sjimharris then 152230557Sjimharris dst="$dst"/`basename $src` 153230557Sjimharris else 154230557Sjimharris true 155230557Sjimharris fi 156230557Sjimharrisfi 157230557Sjimharris 158230557Sjimharris## this sed command emulates the dirname command 159230557Sjimharrisdstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'` 160230557Sjimharris 161230557Sjimharris# Make sure that the destination directory exists. 162230557Sjimharris# this part is taken from Noah Friedman's mkinstalldirs script 163230557Sjimharris 164230557Sjimharris# Skip lots of stat calls in the usual case. 165230557Sjimharrisif [ ! -d "$dstdir" ]; then 166230557SjimharrisdefaultIFS=' 167230557Sjimharris' 168230557SjimharrisIFS="${IFS-${defaultIFS}}" 169230557Sjimharris 170230557SjimharrisoIFS="${IFS}" 171230557Sjimharris# Some sh's can't handle IFS=/ for some reason. 172230557SjimharrisIFS='%' 173230557Sjimharrisset - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` 174230557SjimharrisIFS="${oIFS}" 175230557Sjimharris 176230557Sjimharrispathcomp='' 177230557Sjimharris 178230557Sjimharriswhile [ $# -ne 0 ] ; do 179230557Sjimharris pathcomp="${pathcomp}${1}" 180230557Sjimharris shift 181230557Sjimharris 182230557Sjimharris if [ ! -d "${pathcomp}" ] ; 183230557Sjimharris then 184230557Sjimharris $mkdirprog "${pathcomp}" 185230557Sjimharris else 186230557Sjimharris true 187230557Sjimharris fi 188230557Sjimharris 189230557Sjimharris pathcomp="${pathcomp}/" 190230557Sjimharrisdone 191230557Sjimharrisfi 192230557Sjimharris 193230557Sjimharrisif [ x"$dir_arg" != x ] 194230557Sjimharristhen 195230557Sjimharris $doit $instcmd $dst && 196230557Sjimharris 197230557Sjimharris if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi && 198230557Sjimharris if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi && 199230557Sjimharris if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi && 200230557Sjimharris if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi 201230557Sjimharriselse 202230557Sjimharris 203230557Sjimharris# If we're going to rename the final executable, determine the name now. 204230557Sjimharris 205230557Sjimharris if [ x"$transformarg" = x ] 206230557Sjimharris then 207230557Sjimharris dstfile=`basename $dst` 208230557Sjimharris else 209230557Sjimharris dstfile=`basename $dst $transformbasename | 210230557Sjimharris sed $transformarg`$transformbasename 211230557Sjimharris fi 212230557Sjimharris 213230557Sjimharris# don't allow the sed command to completely eliminate the filename 214230557Sjimharris 215230557Sjimharris if [ x"$dstfile" = x ] 216230557Sjimharris then 217230557Sjimharris dstfile=`basename $dst` 218230557Sjimharris else 219230557Sjimharris true 220230557Sjimharris fi 221230557Sjimharris 222230557Sjimharris# Make a temp file name in the proper directory. 223230557Sjimharris 224230557Sjimharris dsttmp=$dstdir/#inst.$$# 225230557Sjimharris 226230557Sjimharris# Move or copy the file name to the temp name 227230557Sjimharris 228230557Sjimharris $doit $instcmd $src $dsttmp && 229230557Sjimharris 230230557Sjimharris trap "rm -f ${dsttmp}" 0 && 231230557Sjimharris 232230557Sjimharris# and set any options; do chmod last to preserve setuid bits 233230557Sjimharris 234230557Sjimharris# If any of these fail, we abort the whole thing. If we want to 235230557Sjimharris# ignore errors from any of these, just make sure not to ignore 236230557Sjimharris# errors from the above "$doit $instcmd $src $dsttmp" command. 237230557Sjimharris 238230557Sjimharris if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi && 239230557Sjimharris if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi && 240230557Sjimharris if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi && 241230557Sjimharris if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi && 242230557Sjimharris 243230557Sjimharris# Now rename the file to the real destination. 244230557Sjimharris 245230557Sjimharris $doit $rmcmd -f $dstdir/$dstfile && 246230557Sjimharris $doit $mvcmd $dsttmp $dstdir/$dstfile 247230557Sjimharris 248230557Sjimharrisfi && 249230557Sjimharris 250230557Sjimharris 251230557Sjimharrisexit 0 252230557Sjimharris