peterlu14
47 lines
1.3 KiB
Bash
Executable File
47 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# call by install.sh
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# install package
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apt-get install -y hostapd dnsmasq
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# disable *dhcpcd* *wlan0* interface
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if [ -z "$(grep denyinterfaces /etc/dhcpcd.conf)" ] ; then
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echo 'denyinterfaces wlan0' >> /etc/dhcpcd.conf
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fi
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# edit network interface
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mkdir -p /etc/network/interfaces.d
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cp -f etc/network/interfaces.d/wlan0 /etc/network/interfaces.d/wlan0
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# configure hostapd
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if [ ! -f /etc/hostapd/hostapd.conf ]; then
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cp -f etc/hostapd/hostapd.conf /etc/hostapd/hostapd.conf
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fi
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sed -i 's|^#\?DAEMON_CONF=.*|DAEMON_CONF="/etc/hostapd/hostapd.conf"|' /etc/default/hostapd
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# configure dnsmasq
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if [ -f /etc/dnsmasq.conf ]; then
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mv -f /etc/dnsmasq.conf /etc/dnsmasq.conf.orig
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fi
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cp -f etc/dnsmasq.conf /etc/dnsmasq.conf
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# enable IPv4 forwarding
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sed -i 's|^#\?net.ipv4.ip_forward=.*|net.ipv4.ip_forward=1|' /etc/sysctl.conf
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# iptables
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iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
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iptables -A FORWARD -i eth0 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT
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iptables -A FORWARD -i wlan0 -o eth0 -j ACCEPT
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iptables-save > /etc/iptables.ipv4.nat
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# iptables restore on boot
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sed -i '/exit 0/i\
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iptables-restore < /etc/iptables.ipv4.nat' /etc/rc.local
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# enable service
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systemctl unmask hostapd.service
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systemctl enable hostapd.service
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systemctl enable dnsmasq.service
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