Rework our folder structure so that we don't have OS specific dirs, making it easier to share init and conf files per OS.

net/ifwatchd.sh

@@ -0,0 +1,60 @@
+# Copyright 2007-2008 Roy Marples <roy@marples.name>
+# All rights reserved. Released under the 2-clause BSD license.
+
+_config_vars="$_config_vars plug_timeout"
+
+ifwatchd_depend()
+{
+	program start /usr/sbin/ifwatchd
+	after macnet rename wireless
+	before interface
+	provide plug
+}
+
+ifwatchd_pre_start()
+{
+	# We don't start ifwatchd 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 "ifwatchd only works on interfaces with a valid MAC address"
+		return 0
+	fi
+
+	ebegin "Starting ifwatchd on ${IFACE}"
+
+	# Mark the us as inactive so ifwatchd can restart us
+	mark_service_inactive
+
+	# Start ifwatchd
+	export IN_BACKGROUND=yes
+	start-stop-daemon --start --exec /usr/sbin/ifwatchd \
+		-- -c "${RC_LIBDIR}/sh/ifwatchd-carrier.sh" \
+		-n "${RC_LIBDIR}/sh/ifwatchd-nocarrier.sh" "${IFACE}"
+	unset IN_BACKGROUND
+	eend "$?" || return 1
+
+	einfo "Backgrounding ..."
+	exit 1
+}
+
+ifwatchd_stop()
+{
+	yesno ${IN_BACKGROUND} && return 0
+
+	start-stop-daemon --test --quiet --stop --exec /usr/sbin/ifwatchd \
+		-- -c "${RC_LIBDIR}/sh/ifwatchd-carrier.sh" \
+		-n "${RC_LIBDIR}/sh/ifwatchd-nocarrier.sh" "${IFACE}" \
+		|| return 0
+	
+	ebegin "Stopping ifwatchd on" "${IFACE}"
+	start-stop-daemon --stop --exec /usr/sbin/ifwatchd \
+		-- -c "${RC_LIBDIR}/sh/ifwatchd-carrier.sh" \
+		-n "${RC_LIBDIR}/sh/ifwatchd-nocarrier.sh" "${IFACE}" \
+		&& return 0
+	eend $?
+}