summaryrefslogtreecommitdiff
blob: 170e3a8dd6337a5efaa06545764a4460bd3ecb76 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
# Copyright 2005-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

_config_vars="$_config_vars plug_timeout"

netplugd_depend() {
	program start /sbin/netplugd
	after macnet rename
	before interface
	provide plug

	# Prefer us to ifplugd
	after ifplugd
}

netplugd_pre_start() {
	local pidfile="/var/run/netplugd-${IFACE}.pid" timeout=

	# We don't start netplug if we're being called from the background
	${IN_BACKGROUND} && return 0

	_exists || return 0

	# We need a valid MAC address
	# It's a basic test to ensure it's not a virtual interface
	if ! _get_mac_address >/dev/null 2>/dev/null ; then
		vewarn "netplug only works on interfaces with a valid MAC address"
		return 0
	fi

	# We don't work on bonded, bridges, tun/tap, vlan or wireless
	for f in bond bridge tuntap vlan wireless ; do
		if type "_is_${f}" >/dev/null 2>/dev/null ; then
			if _is_${f} ; then
				veinfo "netplug does not work with" "${f}"
				return 0
			fi
		fi
	done

	ebegin "Starting netplug on" "${IFACE}"

	# Mark the us as inactive so netplug can restart us
	mark_service_inactive "${SVCNAME}"

	# Start netplug
	start-stop-daemon --start --exec /sbin/netplugd \
		--pidfile "${pidfile}" \
		-- -i "${IFACE}" -P -p "${pidfile}" -c /dev/null
	eend "$?" || return 1

	eindent

	eval timeout=\$plug_timeout_${IFVAR}
	[ -z "${timeout}" ] && timeout=-1
	if [ ${timeout} -eq 0 ] ; then
		ewarn "WARNING: infinite timeout set for" "${IFACE}" "to come up"
	elif [ ${timeout} -lt 0 ] ; then
		einfo "Backgrounding ..."
		exit 1 
	fi

	veinfo "Waiting for" "${IFACE}" "to be marked as started"

	local i=0
	while true ; do
		if service_started "${SVCNAME}" ; then
			_show_address
			exit 0
		fi
		sleep 1
		[ ${timeout} -eq 0 ]] && continue
		i=$((${i} + 1))
		[ ${i} -ge ${timeout} ] && break
	done

	eend 1 "Failed to configure" "${IFACE}" "in the background"
	exit 1
}

netplugd_stop() {
	${IN_BACKGROUND} && return 0

	local pidfile="/var/run/netplugd-${IFACE}.pid"
	[ ! -e "${pidfile}" ] && return 0
	
	ebegin "Stopping netplug on" "${IFACE}"
	start-stop-daemon --stop --quiet --exec /sbin/netplugd \
		--pidfile "${pidfile}"
	eend $?
}

# vim: set ts=4 :