47 lines
1.4 KiB
Bash
47 lines
1.4 KiB
Bash
#!/bin/bash
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# NOTE(vasco):
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# Ao configurar a maquina virtual em si deixei a rede externa primeiro (enp0s8)
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# E a rede interna como a segunda interface (enp0s9).
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# --- configuração --- #
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source VM_CONFIG.sh
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yum install -y google-authenticator qrencode ntpsec
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systemctl stop chronyd
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ntpdate pool.ntp.org
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systemctl start chronyd
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# --- forwarding --- #
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if_fora="enp0s8"
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ip_fora="193.136.212.1"
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if_dentro="enp0s9"
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ip_dentro="10.60.0.3"
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mega_tunel="tun0"
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ip_mega_tunel="10.8.0.0/24"
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ifconfig $if_fora $ip_fora netmask 255.255.255.0
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ifconfig $if_dentro $ip_dentro netmask 255.255.255.0
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echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf
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sysctl -p /etc/sysctl.conf
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iptables -I INPUT 1 -p udp --dport 1194 -j ACCEPT # :O
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iptables -I FORWARD 1 -i $mega_tunel -o $if_dentro -j ACCEPT # :P
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iptables -I FORWARD 1 -i $if_dentro -o $mega_tunel -j ACCEPT # ;)
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iptables -I FORWARD 1 -i $mega_tunel -o $if_fora -j ACCEPT # faltava isto ?
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iptables -I FORWARD 1 -i $if_fora -m state --state ESTABLISHED,RELATED -j ACCEPT # faltava isto ?
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iptables -t nat -A POSTROUTING -s $ip_mega_tunel -o $if_fora -j MASQUERADE # :D
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iptables-save > /etc/sysconfig/iptables # :3
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# --- vpn server --- #
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vpn_dir="/etc/openvpn/server"
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cp ca/ta.key $vpn_dir
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cp ca/ca.crt $vpn_dir
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cp ca/vpn.key $vpn_dir
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cp ca/vpn.crt $vpn_dir
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cp ca/dh2048.pem $vpn_dir
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cp conf/vpn.conf $vpn_dir
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cp conf/ocsp-verify.sh $vpn_dir
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cp conf/totp /etc/pam.d/
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systemctl enable --now openvpn-server@vpn.service
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