Initial commit

package/qca/qca-nss-clients/files/qca-nss-ovpn.init

@@ -0,0 +1,69 @@
+#!/bin/sh /etc/rc.common
+
+###########################################################################
+# Copyright (c) 2019, The Linux Foundation. All rights reserved.
+# Permission to use, copy, modify, and/or distribute this software for
+# any purpose with or without fee is hereby granted, provided that the
+# above copyright notice and this permission notice appear in all copies.
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+###########################################################################
+
+ecm_disable() {
+	if [ ! -d /sys/module/ecm ]; then
+	   return
+	fi
+
+	echo 1 > /sys/kernel/debug/ecm/front_end_ipv4_stop
+	echo 1 > /sys/kernel/debug/ecm/front_end_ipv6_stop
+	echo 1 > /sys/kernel/debug/ecm/ecm_db/defunct_all
+	sleep 2
+}
+
+ecm_enable() {
+	if [ ! -d /sys/module/ecm ]; then
+	   return
+	fi
+
+	echo 0 > /sys/kernel/debug/ecm/ecm_db/defunct_all
+	echo 0 > /sys/kernel/debug/ecm/front_end_ipv4_stop
+	echo 0 > /sys/kernel/debug/ecm/front_end_ipv6_stop
+}
+
+restart() {
+	ecm_disable
+
+	/etc/init.d/openvpn stop
+	rmmod qca-nss-ovpn-link
+	rmmod qca-nss-ovpn-mgr
+
+	insmod qca-nss-ovpn-mgr
+	insmod qca-nss-ovpn-link
+
+	if [ "$?" -gt 0 ]; then
+		echo "Failed to load plugin. Please start ecm if not done already"
+		ecm_enable
+		return
+	fi
+
+	ecm_enable
+}
+
+start() {
+	restart
+}
+
+stop() {
+	ecm_disable
+
+	/etc/init.d/openvpn stop
+	rmmod qca-nss-ovpn-link
+	rmmod qca-nss-ovpn-mgr
+
+	ecm_enable
+}