Moving dev branch code to master branch

[yaml_builds.git] / tools / update_iptables.sh

diff --git a/tools/update_iptables.sh b/tools/update_iptables.sh
new file mode 100644 (file)
index 0000000..3abf9cc
--- /dev/null
+++ b/tools/update_iptables.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+##############################################################################
+# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.        #
+#                                                                            #
+# Licensed under the Apache License, Version 2.0 (the "License"); you may    #
+# not use this file except in compliance with the License.                   #
+#                                                                            #
+# You may obtain a copy of the License at                                    #
+#       http://www.apache.org/licenses/LICENSE-2.0                           #
+#                                                                            #
+# Unless required by applicable law or agreed to in writing, software        #
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT  #
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.           #
+# See the License for the specific language governing permissions and        #
+# limitations under the License.                                             #
+##############################################################################
+
+HOST_INTERFACE=
+PXE_INTERFACE=
+
+echo 1 > /proc/sys/net/ipv4/ip_forward
+iptables -t nat -A POSTROUTING -o $HOST_INTERFACE -j MASQUERADE
+iptables -A FORWARD -i $HOST_INTERFACE -o $PXE_INTERFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
+iptables -A FORWARD -i $PXE_INTERFACE -o $HOST_INTERFACE -j ACCEPT
+