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4bab06a74b
There is a potential security issue with having http access to the VR from anywhere. This PR restricts http access to the VR to the internal network only.
58 lines
2.2 KiB
Plaintext
58 lines
2.2 KiB
Plaintext
# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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*nat
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:PREROUTING ACCEPT [0:0]
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:POSTROUTING ACCEPT [0:0]
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:OUTPUT ACCEPT [0:0]
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COMMIT
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*filter
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:INPUT DROP [0:0]
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:FORWARD DROP [0:0]
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:OUTPUT ACCEPT [0:0]
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:FW_EGRESS_RULES - [0:0]
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:FW_OUTBOUND - [0:0]
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-A INPUT -d 224.0.0.18/32 -j ACCEPT
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-A INPUT -d 225.0.0.50/32 -j ACCEPT
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-A INPUT -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -i eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -i eth2 -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -p icmp -j ACCEPT
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-A INPUT -i lo -j ACCEPT
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-A INPUT -i eth0 -p udp -m udp --dport 67 -j ACCEPT
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-A INPUT -i eth0 -p udp -m udp --dport 53 -j ACCEPT
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-A INPUT -i eth0 -p tcp -m tcp --dport 53 -j ACCEPT
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-A INPUT -i eth1 -p tcp -m tcp -m state --state NEW,ESTABLISHED --dport 3922 -j ACCEPT
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-A FORWARD -i eth0 -o eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A FORWARD -i eth2 -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A FORWARD -i eth0 -o eth0 -m state --state NEW -j ACCEPT
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-A FORWARD -i eth0 -o eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A FORWARD -i eth0 -o eth2 -j FW_OUTBOUND
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-A FW_EGRESS_RULES -j ACCEPT
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-I FW_OUTBOUND -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A FW_OUTBOUND -j FW_EGRESS_RULES
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COMMIT
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*mangle
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:PREROUTING ACCEPT [0:0]
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:INPUT ACCEPT [0:0]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [0:0]
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:POSTROUTING ACCEPT [0:0]
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-A PREROUTING -m state --state ESTABLISHED,RELATED -j CONNMARK --restore-mark
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-A POSTROUTING -p udp -m udp --dport bootpc -j CHECKSUM --checksum-fill
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COMMIT
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