BSD 4_2 release

[unix-history] / usr / src / usr.bin / install.sh

#! /bin/sh
#
#       @(#)install.sh  4.5     (Berkeley)      10/12/83
#
cmd=/bin/mv
strip=""
chmod="/bin/chmod 755"
chown="/etc/chown -f root"
chgrp="/bin/chgrp -f staff"
while true ; do
       case $1 in
               -s )    strip="/bin/strip"
                       shift
                       ;;
               -c )    cmd="/bin/cp"
                       shift
                       ;;
               -m )    chmod="/bin/chmod $2"
                       shift
                       shift
                       ;;
               -o )    chown="/etc/chown -f $2"
                       shift
                       shift
                       ;;
               -g )    chgrp="/bin/chgrp -f $2"
                       shift
                       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
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
$cmd $1 $file
if [ $strip ]
then    $strip $file
fi
$chown $file
$chgrp $file
$chmod $file