#!/bin/sh # # $NetBSD: install-sh.in,v 1.5 2010/10/08 19:57:05 tez Exp $ # This script now also installs multiple files, but might choke on installing # multiple files with spaces in the file names. # # install - install a program, script, or datafile # This comes from X11R5 (mit/util/scripts/install.sh). # # Copyright 1991 by the Massachusetts Institute of Technology # # Permission to use, copy, modify, distribute, and sell this software and its # documentation for any purpose is hereby granted without fee, provided that # the above copyright notice appear in all copies and that both that # copyright notice and this permission notice appear in supporting # documentation, and that the name of M.I.T. not be used in advertising or # publicity pertaining to distribution of the software without specific, # written prior permission. M.I.T. makes no representations about the # suitability of this software for any purpose. It is provided "as is" # without express or implied warranty. # # Calling this script install-sh is preferred over install.sh, to prevent # `make' implicit rules from creating a file called install from it # when there is no Makefile. # # This script is compatible with the BSD install script, but was written # from scratch.
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it. doit="${DOITPROG-}"
# put in absolute paths if you don't have them in your path; or use env. vars.
awkprog="${AWKPROG-awk}" mvprog="${MVPROG-mv}" cpprog="${CPPROG-cp}" chmodprog="${CHMODPROG-chmod}" chownprog="${CHOWNPROG-chown}" chgrpprog="${CHGRPPROG-chgrp}" stripprog="${STRIPPROG-strip}" rmprog="${RMPROG-rm}" mkdirprog="${MKDIRPROG-mkdir}"
instcmd="$cpprog" pathcompchmodcmd="$chmodprog 755" chmodcmd="$chmodprog 755" chowncmd="" chgrpcmd="" stripcmd="" stripflags="" rmcmd="$rmprog -f" mvcmd="$mvprog" src="" msrc="" dst="" dir_arg="" suffix="" suffixfmt=""
while [ x"$1" != x ]; do
case $1 in -b) suffix=".old" shift continue;; -B) suffixfmt="$2" shift shift continue;; -c) instcmd="$cpprog" shift continue;; -d) dir_arg=true shift continue;; -m) chmodcmd="$chmodprog $2" shift shift continue;; -o) chowncmd="$chownprog $2" shift shift continue;; -g) chgrpcmd="$chgrpprog $2" shift shift continue;; -s) stripcmd="$stripprog" shift continue;; -S) stripcmd="$stripprog" stripflags="-S $2 $stripflags" shift shift continue;; *) if [ x"$msrc" = x ] then msrc="$dst" else msrc="$msrc $dst" fi src="$dst" dst="$1" shift continue;; esac
done
if [ x"$dir_arg" = x ] then
dstisfile="" if [ ! -d "$dst" ] then if [ x"$msrc" = x"$src" ] then dstisfile=true else echo "install: destination is not a directory" exit 1 fi fi
else
msrc="$msrc $dst"
fi
if [ x"$msrc" = x ] then
echo "install: no destination specified" exit 1
fi
for srcarg in $msrc; do
if [ x"$dir_arg" != x ]; then
dstarg="$srcarg"
else
dstarg="$dst"
# Waiting for this to be detected by the "$instcmd $srcarg $dsttmp" command # might cause directories to be created, which would be especially bad # if $src (and thus $dsttmp) contains '*'.
if [ -f "$srcarg" ] then doinst="$instcmd" elif [ -d "$srcarg" ] then echo "install: $srcarg: not a regular file" exit 1 elif [ "$srcarg" = "/dev/null" ] then doinst="$cpprog" else echo "install: $srcarg does not exist" exit 1 fi
# If destination is a directory, append the input filename; if your system # does not like double slashes in filenames, you may need to add some logic
if [ -d "$dstarg" ] then dstarg="$dstarg"/`basename "$srcarg"` fi
fi
## this sed command emulates the dirname command dstdir=`echo "$dstarg" | sed -e 's,*$,,;s,/$,,;s,^$,.,'`
# Make sure that the destination directory exists. # this part is taken from Noah Friedman's mkinstalldirs script
# Skip lots of stat calls in the usual case. if [ ! -d "$dstdir" ]; then defaultIFS=' ' IFS="${IFS-${defaultIFS}}"
oIFS="${IFS}" # Some sh's can't handle IFS=/ for some reason. IFS='%' set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'` IFS="${oIFS}"
pathcomp="
while [ $# -ne 0 ] ; do
pathcomp="${pathcomp}${1}" shift if [ ! -d "${pathcomp}" ] ; then $doit $mkdirprog "${pathcomp}" if [ x"$chowncmd" != x ]; then $doit $chowncmd "${pathcomp}"; else true ; fi && if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "${pathcomp}"; else true ; fi && if [ x"$pathcompchmodcmd" != x ]; then $doit $pathcompchmodcmd "${pathcomp}"; else true ; fi else true fi pathcomp="${pathcomp}/"
done fi
if [ x"$dir_arg" != x ] then if [ -d "$dstarg" ]; then true else $doit $mkdirprog "$dstarg" && if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dstarg"; else true ; fi && if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dstarg"; else true ; fi && if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dstarg"; else true ; fi fi else if [ x"$dstisfile" = x ] then file=$srcarg else file=$dst fi dstfile=`basename "$file"` dstfinal="$dstdir/$dstfile"
# Make a temp file name in the proper directory.
dsttmp=$dstdir/#inst.$$#
# Make a backup file name in the proper directory.
case x$suffixfmt in *%*) suffix=`echo x | $awkprog -v bname="$dstfinal" -v fmt="$suffixfmt" ' { cnt = 0; do { sfx = sprintf(fmt, cnt++); name = bname sfx; } while (system("test -f " name) == 0); print sfx; }' -`;; x) ;; *) suffix="$suffixfmt";; esac dstbackup="$dstfinal$suffix"
# Move or copy the file name to the temp name
$doit $doinst $srcarg "$dsttmp" && trap "rm -f ${dsttmp}" 0 &&
# and set any options; do chmod last to preserve setuid bits
# If any of these fail, we abort the whole thing. If we want to # ignore errors from any of these, just make sure not to ignore # errors from the above "$doit $instcmd $src $dsttmp" command.
if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else true;fi && if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else true;fi && if [ x"$stripcmd" != x ]; then $doit $stripcmd $stripflags "$dsttmp"; else true;fi && if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else true;fi &&
# Now rename the file to the real destination.
if [ x"$suffix" != x ] && [ -f "$dstfinal" ] then $doit $mvcmd "$dstfinal" "$dstbackup" else $doit $rmcmd -f "$dstfinal" fi && $doit $mvcmd "$dsttmp" "$dstfinal" fi
done &&
exit 0
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