1 files changed, 92 insertions, 0 deletions
diff --git a/net/ifplugd.sh b/net/ifplugd.sh
new file mode 100644
index 00000000..db7007ae
--- /dev/null
+++ b/net/ifplugd.sh
@@ -0,0 +1,92 @@
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+_config_vars="$_config_vars plug_timeout"
+
+ifplugd_depend()
+{
+	program start /usr/sbin/ifplugd
+	after macnet rename
+	before interface
+	provide plug
+}
+
+ifplugd_pre_start()
+{
+	local pidfile="/var/run/ifplugd.${IFACE}.pid" timeout= args=
+
+	# We don't start ifplugd if we're being called from the background
+	yesno ${IN_BACKGROUND} && return 0
+
+	_exists || return 0
+
+	# We need a valid MAC address
+	# It's a basic test to ensure it's not a virtual interface
+	if ! _get_mac_address >/dev/null 2>&1; then
+		vewarn "ifplugd only works on interfaces with a valid MAC address"
+		return 0
+	fi
+
+	# We don't work on bonded, bridges, tun/tap, vlan or wireless
+	for f in bond bridge tuntap vlan wireless; do
+		if type "_is_${f}" >/dev/null 2>&1; then
+			if _is_${f}; then
+				veinfo "netplug does not work with" "${f}"
+				return 0
+			fi
+		fi
+	done
+
+	ebegin "Starting ifplugd on" "${IFACE}"
+
+	eval args=\$ifplugd_${IFVAR}
+
+	# Mark the us as inactive so netplug can restart us
+	mark_service_inactive
+
+	# Start ifplugd
+	eval start-stop-daemon --start --exec /usr/sbin/ifplugd \
+		--pidfile "${pidfile}" -- "${args}" --iface="${IFACE}"
+	eend "$?" || 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; 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
+}
+
+ifplugd_stop()
+{
+	yesno ${IN_BACKGROUND} && return 0
+
+	local pidfile="/var/run/ifplugd.${IFACE}.pid"
+	[ ! -e "${pidfile}" ] && return 0
+	
+	ebegin "Stopping ifplugd on" "${IFACE}"
+	start-stop-daemon --stop --quiet --exec /usr/sbin/ifplugd \
+		--pidfile "${pidfile}" --signal QUIT
+	eend $?
+}