#! /bin/sh
#
# $Log: pkg-install,v $
# Revision 1.2  2004/02/06 18:49:58  lupe
# Fixes for pkg_add compatibility.
#
#

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
}

make_group() {
    local g

    g=$1

    if pw group show "${g}" >/dev/null 2>&1; then
	echo "You already have a group \"${g}\", so I will use it."
    else
	echo "You need a group \"${g}\"."
	if which -s pw && yesno "Would you like me to create it" y; then
	    pw groupadd ${g} || exit
	    echo "Done."
	else
	    echo "Please create it, and try again."
	    if ! grep -q "^${u}:" /etc/passwd; then
		echo "While you're at it, please create a user \"${u}\" too,"
		echo "with a default group of \"${g}\"."
	    fi
	    exit 1
	fi
    fi
}

init_plugins() {
    if [ -f ${PKG_PREFIX}/etc/munin/VERSION.node ]; then
	prevver=$(cat ${PKG_PREFIX}/etc/munin/VERSION.node)
    fi

    mkdir -p ${PKG_PREFIX}/etc/munin/plugins ${PKG_PREFIX}/var/munin/plugin-state

    if [ -n "$prevver" ]; then
	echo -n "Initializing new plugins.."
	${PKG_PREFIX}/sbin/munin-node-configure --shell --newer "${prevver%-*}" | sh -x
    else
	echo -n "Initializing plugins.."
	${PKG_PREFIX}/sbin/munin-node-configure --shell | sh -x
    fi
    echo "done."
}


########################################################################

case $2 in
    PRE-INSTALL)
	make_group munin
	;;      
    POST-INSTALL)
	init_plugins
	;;      
esac