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#!/bin/bash |
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# Copyright (c) 2004-2005 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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|
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# Contributed by Roy Marples (uberlord@gentoo.org) |
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|
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# void netplugd_depend(void) |
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# |
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# Sets up the dependancies for the module |
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netplugd_depend() { |
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after macnet rename |
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before interface |
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provide plug |
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functions interface_exists interface_get_mac_address |
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} |
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|
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# bool netplugd_check_installed(void) |
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# |
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# Returns 0 if netplug is installed, otherwise 1 |
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netplugd_check_installed() { |
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if [[ ! -x /sbin/netplugd ]]; then |
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${1:-false} && eerror "For netplug support, emerge sys-apps/netplug" |
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return 1 |
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fi |
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return 0 |
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} |
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|
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# bool netplugd_pre_start(char *interface) |
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# |
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# Start netplug on an interface |
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netplugd_pre_start() { |
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local iface="$1" timeout |
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local pidfile="/var/run/netplugd.${iface}.pid" |
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|
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# We don't start netplug if we're being called from the background |
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${IN_BACKGROUND} && return 0 |
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|
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interface_exists "${iface}" || return 0 |
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|
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# We need a valid MAC address |
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# It's a basic test to ensure it's not a virtual interface |
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local mac=$(interface_get_mac_address "${iface}") |
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if [[ -z ${mac} ]]; then |
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vewarn "netplug only works on interfaces with a valid MAC address" |
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return 0 |
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fi |
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|
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# We don't work on bonded, bridges, tun/tap, vlan or wireless |
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for f in bonding bridge tuntap vlan wireless ; do |
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if is_function "${f}_exists" ; then |
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if ${f}_exists "${iface}" ; then |
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veinfo "netplug does not work with ${f}" |
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return 0 |
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fi |
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fi |
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done |
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|
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ebegin "Starting netplug on ${iface}" |
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|
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# We need the interface up for netplug to listen to netlink events |
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interface_up "${iface}" |
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|
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# Mark the us as inactive so netplug can restart us |
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mark_service_inactive "net.${iface}" |
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|
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# Start netplug |
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start-stop-daemon --start --exec /sbin/netplugd \ |
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--pidfile "${pidfile}" \ |
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-- -i "${iface}" -P -p "${pidfile}" -c /dev/null |
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eend "$?" || return 1 |
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|
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eindent |
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|
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timeout="plug_timeout_${ifvar}" |
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timeout="${!timeout:--1}" |
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if [[ ${timeout} == "0" ]]; then |
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ewarn "WARNING: infinite timeout set for ${iface} to come up" |
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elif [[ ${timeout} -lt 0 ]]; then |
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einfo "Backgrounding ..." |
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exit 0 |
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fi |
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|
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veinfo "Waiting for ${iface} to be marked as started" |
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|
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local i=0 |
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while true ; do |
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if service_started "net.${iface}"; then |
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local addr=$( interface_get_address "${iface}" ) |
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einfo "${iface} configured with address ${addr}" |
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exit 0 |
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fi |
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sleep 1 |
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[[ ${timeout} == "0" ]] && continue |
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(( i++ )) |
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[[ ${i} == "${timeout}" || ${i} -gt "${timeout}" ]] && break |
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done |
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|
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eend 1 "Failed to configure ${iface} in the background" |
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exit 0 |
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} |
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|
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# bool netplugd_stop(char *iface) |
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# |
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# Stops netplug on an interface |
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# Returns 0 (true) when successful, non-zero otherwise |
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netplugd_stop() { |
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${IN_BACKGROUND} && return 0 |
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local iface="$1" |
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local pidfile="/var/run/netplugd.${iface}.pid" |
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|
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[[ ! -e ${pidfile} ]] && return 0 |
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|
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ebegin "Stopping netplug on ${iface}" |
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start-stop-daemon --stop --exec /sbin/netplugd \ |
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--pidfile "${pidfile}" |
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eend $? |
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} |
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|
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# vim:ts=4 |
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