diff --git a/host_vars/progress b/host_vars/progress index fd4b7ce..9551b87 100644 --- a/host_vars/progress +++ b/host_vars/progress @@ -1,2 +1,6 @@ inventory_hostname: progress.fet.htu.tuwien.ac.at inventory_hostname_short: progress + +common_iptables_v4: "iptables_progress_v4.j2" +common_iptables_v6: "iptables_progress_v6.j2" +printer_ip: 192.168.86.14 diff --git a/templates/iptables_progress_v4.j2 b/templates/iptables_progress_v4.j2 new file mode 100644 index 0000000..09ddf87 --- /dev/null +++ b/templates/iptables_progress_v4.j2 @@ -0,0 +1,18 @@ +# {{ ansible_managed }} + +*filter +:INPUT DROP [0:0] +:FORWARD DROP [0:0] +:OUTPUT ACCEPT [0:0] +-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT +-A INPUT -p icmp -j ACCEPT +-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT +-A INPUT -i lo -j ACCEPT +-A INPUT -p udp -m udp -s {{ printer_ip }}/32 --dport 137 -j ACCEPT +-A INPUT -p udp -m udp -s {{ printer_ip }}/32 --dport 138 -j ACCEPT +-A INPUT -m state --state NEW -m tcp -p tcp -s {{ printer_ip }}/32 --dport 139 -j ACCEPT +-A INPUT -m state --state NEW -m tcp -p tcp -s {{ printer_ip }}/32 --dport 445 -j ACCEPT +-A INPUT -p tcp -j REJECT --reject-with tcp-reset +-A INPUT -p udp -j REJECT --reject-with icmp-port-unreachable +-A INPUT -j REJECT --reject-with icmp-proto-unreachable +COMMIT diff --git a/templates/iptables_progress_v6.j2 b/templates/iptables_progress_v6.j2 new file mode 100644 index 0000000..d2927b5 --- /dev/null +++ b/templates/iptables_progress_v6.j2 @@ -0,0 +1,12 @@ +# {{ ansible_managed }} + +*filter +:INPUT DROP [0:0] +:FORWARD DROP [0:0] +:OUTPUT ACCEPT [0:0] +-A INPUT -p tcp --syn -j DROP +-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT +-A INPUT -p ipv6-icmp -j ACCEPT +-A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT +-A INPUT -i lo -j ACCEPT +COMMIT