59 lines
2.3 KiB
Bash
59 lines
2.3 KiB
Bash
#!/bin/bash
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#
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# Copyright (c) 2017, The OpenThread Authors.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. Neither the name of the copyright holder nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# Description:
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# This script manipulates ip forward configuration.
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#
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SYSCTL_IP_FORWARD=/etc/sysctl.d/60-otbr-ip-forward.conf
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ipforward_install()
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{
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sudo tee $SYSCTL_IP_FORWARD <<EOF
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net.ipv6.conf.all.forwarding = 1
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net.ipv4.ip_forward = 1
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EOF
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# /proc/sys/net/ipv6/conf/* files are read-only in docker
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# when building the image.
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if without DOCKER; then
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ipforward_enable
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fi
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}
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ipforward_uninstall()
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{
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test ! -f $SYSCTL_IP_FORWARD || sudo rm -v $SYSCTL_IP_FORWARD
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}
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ipforward_enable()
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{
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echo 1 | sudo tee /proc/sys/net/ipv6/conf/all/forwarding || die 'Failed to enable IPv6 forwarding!'
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echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward || die 'Failed to enable IPv4 forwarding!'
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}
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