import networking.initd from alpine

dist/openrc/networking.initd

@@ -0,0 +1,73 @@
+#!/sbin/openrc-run
+
+# note that the spoofprotect, syncoockies and ip_forward options are set in 
+# /etc/sysctl.conf
+
+: ${cfgfile:="/etc/network/interfaces"}
+ifstate=/run/ifstate
+
+single_iface="${RC_SVCNAME#*.}"
+if [ "$single_iface" = "$RC_SVCNAME" ]; then
+	single_iface=
+fi
+
+depend() {
+	need localmount
+	want dev-settle
+	after bootmisc hwdrivers modules
+	provide net
+	keyword -jail -prefix -vserver -docker
+}
+
+# find interfaces we want to start
+find_ifaces() {
+	if [ -n "$single_iface" ]; then
+		echo $single_iface
+	else
+		awk '$1 == "auto" {for (i = 2; i <= NF; i = i + 1) printf("%s ", $i)}' "$cfgfile"
+	fi
+}
+
+# return the list of interfaces we should try stop
+find_running_ifaces() {
+	if [ -n "$single_iface" ]; then
+		echo $single_iface
+	else
+		awk -F= '{print $2}' $ifstate
+	fi
+}
+
+start() {
+	local iface= ret=1
+	ebegin "Starting networking"
+	eindent
+	for iface in $(find_ifaces); do
+		local r=0
+		ebegin "$iface"
+		if ! ifup -i "$cfgfile" $iface >/dev/null; then
+			ifdown -i "$cfgfile" $iface >/dev/null 2>&1
+			r=1
+		fi
+		# atleast one interface needs to be started for action
+		# to be success
+		eend $r && ret=0
+	done
+	eoutdent
+	return $ret
+}
+
+stop() {
+	local iface=
+	# Don't stop the network at shutdown.
+	yesno ${keep_network:-YES} && yesno $RC_GOINGDOWN && return 0
+
+	ebegin "Stopping networking"
+	eindent
+	for iface in $(find_running_ifaces); do
+		ebegin "$iface"
+		ifdown -i "$cfgfile" -f $iface >/dev/null
+		eend $?
+	done
+	eoutdent
+	return 0
+}