net-firewall/ipset/files/ipset.initd


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#!/sbin/runscript
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-firewall/ipset/files/ipset.initd,v 1.2 2011/10/12 13:26:16 pva Exp $

extra_started_commands="save"

IPSET_SAVE=${IPSET_SAVE:-/var/lib/ipset}

depend() {
    before iptables ip6tables
    use logger
}

checkconfig() {
    if [ ! -f "${IPSET_SAVE}" ] ; then
        eerror "Not starting ${SVCNAME}. First create some rules then run:"
        eerror "/etc/init.d/${SVCNAME} save"
        return 1
    fi
    return 0
}

start() {
    checkconfig || return 1
    ebegin "Loading ipset session"
    ipset restore < "${IPSET_SAVE}"
    eend $?
}

stop() {
    # check if there are any references to current sets
    if ! ipset list | gawk '($1 == "References:" && $2 > 0) { exit 1 }'; then
        eerror "ipset is in use, can't stop"
        return 1
    fi

    if [ "${SAVE_ON_STOP}" = "yes" ] ; then
        save || return 1
    fi

    ebegin "Removing kernel IP sets"
    ipset destroy
    eend $?
}

save() {
    ebegin "Saving ipset session"
    touch "${IPSET_SAVE}"
    chmod 0600 "${IPSET_SAVE}"
    ipset save > "${IPSET_SAVE}"
    eend $?
}