path: root/graphics/sane-backends/pkg-deinstall

#!/bin/sh

user=saned
group=saned

ask() {
    local question default answer

    question=$1
    default=$2
    if [ -z "${PACKAGE_BUILDING}" ]; then
        read -p "${question} [${default}]? " answer
    fi
    if [ x${answer} = x ]; then
        answer=${default}
    fi
    echo ${answer}
}

yesno() {
    local dflt question answer

    question=$1
    dflt=$2
    while :; do
        answer=$(ask "${question}" "${dflt}")
        case "${answer}" in
        [Yy]*)          return 0;;
        [Nn]*)          return 1;;
        esac
        echo "Please answer yes or no."
    done
}

delete_account() {
    local u g home

    u=$1
    g=$2
    if yesno "Do you want me to remove group \"${g}\"" y; then
	pw groupdel -n ${g}
	echo "Done."
    fi
    if yesno "Do you want me to remove user \"${u}\"" y; then
	eval home=~${u}
	pw userdel -n ${u}
	echo "Done."
    fi
}

if [ x"$2" = xDEINSTALL ]; then
    if [ ! -n "$BATCH" ]; then
	if /bin/ps -axc | /usr/bin/grep -q saned; then
	    if yesno "There are some SANE processes running.  Shall I kill them" y; then
		${PKG_PREFIX}/etc/rc.d/saned stop
		sleep 2
	    else
		echo "OK ... I hope you know what you are doing."
	    fi
	fi

    fi
fi