39 lines
1.9 KiB
Bash
Executable file
39 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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# The MIT License (MIT)
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#
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# Copyright (c) 2015 Mengdi Gao
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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# https://wiki.strongswan.org/projects/strongswan/wiki/ForwardingAndSplitTunneling
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# Continue reading: https://wiki.strongswan.org/projects/strongswan/wiki/VirtualIP
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sysctl net.ipv4.ip_forward=1
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iptables -t nat -A POSTROUTING -s 10.8.0.0/16 -o eth0 -m policy --dir out --pol ipsec -j ACCEPT
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iptables -t nat -A POSTROUTING -s 10.8.0.0/16 -o eth0 -j MASQUERADE
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# hotfix for openssl `unable to write 'random state'` stderr
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SHARED_SECRET="123$(openssl rand -base64 32 2>/dev/null)"
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[ -f /etc/ipsec.secrets ] || echo ": PSK \"${SHARED_SECRET}\"" > /etc/ipsec.secrets
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# hotfix for https://github.com/gaomd/docker-ikev2-vpn-server/issues/7
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rm -f /var/run/starter.charon.pid
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# http://wiki.loopop.net/doku.php?id=server:vpn:strongswanonopenvz
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/usr/sbin/ipsec start --nofork
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