freebsd-dev/contrib/ipfilter/bsdinstall

#! /bin/sh
#
#	@(#)install.sh	4.5	(Berkeley)	10/12/83
#
cmd=/bin/mv
strip=""
chmod="chmod 755"
if [ "`uname -s`" = "HP-UX" ] ; then
	chown="chown root"
	chgrp="chgrp bin"
else
	chown="chown -f root"
	chgrp="chgrp -f bin"
fi
while true ; do
	case $1 in
		-s )	strip="strip"
			shift
			;;
		-c )	cmd="cp"
			shift
			;;
		-m )	chmod="chmod $2"
			shift
			shift
			;;
		-o )	chown="chown -f $2"
			shift
			shift
			;;
		-g )	chgrp="chgrp -f $2"
			shift
			shift
			;;
		-d )	cmd="mkdir"
			shift
			;;
		* )	break
			;;
	esac
done

if [ ! ${2-""} ]
then	echo "install: no destination specified"
	exit 1
fi
if [ ${3-""} ]
then	echo "install: too many files specified -> $*"
	exit 1
fi
if [ $1 = $2 -o $2 = . ]
then	echo "install: can't move $1 onto itself"
	exit 1
fi
case $cmd in
/bin/mkdir )
	file=$2/$1
	;;
* )
	if [ '!' -f $1 ]
	then	echo "install: can't open $1"
		exit 1
	fi
	if [ -d $2 ]
	then	file=$2/$1
	else	file=$2
	fi
	/bin/rm -f $file
	;;
esac

case $cmd in
/bin/mkdir )
	if [ ! -d "$file" ]
	then	$cmd $file
	fi
	;;
* )
	$cmd $1 $file
	if [ $strip ]
	then	$strip $file
	fi
	;;
esac

$chown $file
$chgrp $file
$chmod $file