freebsd-dev/contrib/ipfilter/bsdinstall

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#! /bin/sh
#
# @(#)install.sh 4.5 (Berkeley) 10/12/83
#
cmd=/bin/mv
strip=""
chmod="chmod 755"
chown="chown -f root"
chgrp="chgrp -f bin"
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