install

:
:	Install system programs
:	Assume that the three binaries are compiled
:	Backing up the originals
BIN=/bin
ETC=/etc

for name in login stty getty; do
    if [ ! -f $name ]; then
       echo "$name doesn't exist; Run make after changing its LOCAL value in makefile"
       exit
    fi
done

for name in $BIN $ETC; do
    if [ ! -d $name/orig ]; then
       echo "Making $name/orig"
       mkdir $name/orig
    fi
done

for name in login stty; do
    if [ ! -f $BIN/orig/$name ]; then
       cp $BIN/$name $BIN/orig/$name
    fi
    if [ ! -f $BIN/orig/$name ]; then
       echo 'Backup of $BIN/$name failed - exiting'
       exit
    fi
    cp $name $BIN/$name
done

for name in getty; do
    if [ ! -f $ETC/orig/$name ]; then
       cp $ETC/$name $ETC/orig/$name
    fi
    if [ ! -f $ETC/orig/$name ]; then
       echo 'Backup of $ETC/$name failed - exiting'
       exit
    fi
    cp $name $ETC/$name
done