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Enable Ethernet access #38

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20 changes: 13 additions & 7 deletions PiWebcam/PiWebcam.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -1204,13 +1204,19 @@ function configure_network {
# allow only specific inbound connections
iptables -F
iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -i $IFACE -p tcp -m tcp --dport 22 -j ACCEPT
iptables -A INPUT -i $IFACE -p tcp -m tcp --dport 80 -j ACCEPT
iptables -A INPUT -i $IFACE -p icmp -j ACCEPT
iptables -A INPUT -i $IFACE -p udp --dport 67:68 --sport 67:68 -j ACCEPT
iptables -A INPUT -i $IFACE -p udp --dport 5353 -j ACCEPT
iptables -A INPUT -i $IFACE -p udp --dport 53 -j ACCEPT
iptables -A INPUT -i $IFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
IFACE_OLD=$IFACE
# TODO: What if the user wants to access over VPN?
for IFACE in wlan0 eth0
do
iptables -A INPUT -i $IFACE -p tcp -m tcp --dport 22 -j ACCEPT
iptables -A INPUT -i $IFACE -p tcp -m tcp --dport 80 -j ACCEPT
iptables -A INPUT -i $IFACE -p icmp -j ACCEPT
iptables -A INPUT -i $IFACE -p udp --dport 67:68 --sport 67:68 -j ACCEPT
iptables -A INPUT -i $IFACE -p udp --dport 5353 -j ACCEPT
iptables -A INPUT -i $IFACE -p udp --dport 53 -j ACCEPT
iptables -A INPUT -i $IFACE -m state --state RELATED,ESTABLISHED -j ACCEPT
done
IFACE=$IFACE_OLD
iptables -P INPUT DROP
iptables -P OUTPUT ACCEPT
}
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