diff options
Diffstat (limited to 'linux/conf/iptables/ipt-bridge.sh')
| -rw-r--r-- | linux/conf/iptables/ipt-bridge.sh | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/linux/conf/iptables/ipt-bridge.sh b/linux/conf/iptables/ipt-bridge.sh new file mode 100644 index 0000000..b0f7daa --- /dev/null +++ b/linux/conf/iptables/ipt-bridge.sh @@ -0,0 +1,94 @@ +#!/bin/bash + +# Unlimited on loopback +$IPT -A INPUT -i lo -s ${PUB_IP} -d ${PUB_IP} -j ACCEPT +$IPT -A OUTPUT -o lo -s ${PUB_IP} -d ${PUB_IP} -j ACCEPT + +######################################################################### +# FORWARD +######################################################################### + +$IPT -A FORWARD -j blocker +$IPT -A FORWARD -j blockip_in +$IPT -A FORWARD -j blockip_out +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s ${BR_NET} -d ${BR_NET} -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -p udp --dport 520 --sport 520 -j DROP +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 0.0.0.0 -d 255.255.255.255 -j srv_dhcp +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 10.0.0.4 -d 212.55.154.174 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 10.0.0.4 -d 204.140.20.21 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 10.0.0.4 -d 50.23.197.95 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 10.0.0.4 -d 50.23.197.94 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 10.0.0.4 -d 212.55.154.174 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 10.0.0.4 -d 204.140.20.21 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -s 10.0.0.4 -d 50.23.197.94 -j ACCEPT + +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -d 10.0.0.4 -s 212.55.154.174 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -d 10.0.0.4 -s 204.140.20.21 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -d 10.0.0.4 -s 50.23.197.95 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -d 10.0.0.4 -s 50.23.197.94 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -d 10.0.0.4 -s 212.55.154.174 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -d 10.0.0.4 -s 204.140.20.21 -j ACCEPT +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -d 10.0.0.4 -s 50.23.197.94 -j ACCEPT + + +$IPT -A FORWARD -i ${BR_IF} -m physdev --physdev-in tap1 --physdev-out ${PUB_IF} -s 10.0.0.3 -j cli_https_out +$IPT -A FORWARD -i ${BR_IF} -m physdev --physdev-in tap1 --physdev-out ${PUB_IF} -s 10.0.0.3 -j cli_http_out +$IPT -A FORWARD -i ${BR_IF} -m physdev --physdev-out tap1 --physdev-in ${PUB_IF} -d 10.0.0.3 -j cli_https_in +$IPT -A FORWARD -i ${BR_IF} -m physdev --physdev-out tap1 --physdev-in ${PUB_IF} -d 10.0.0.3 -j cli_http_in +#####Server +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in ${PUB_IF} -d 10.0.0.4 -j srv_ssh_in +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in tap2 -s 10.0.0.4 -j srv_ssh_out +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in ${PUB_IF} -d 10.0.0.4 -j srv_git_in +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in tap2 -s 10.0.0.4 -j srv_git_out +#$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in ${PUB_IF} -d 10.0.0.4 -j srv_ntp + +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in ${PUB_IF} -d 10.0.0.4 -j cli_http_in +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in tap2 -s 10.0.0.4 -j cli_http_out +#####HTTP Server +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in ${PUB_IF} -d 10.0.0.4 -j srv_http_in +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in tap2 -s 10.0.0.4 -j srv_http_out +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in ${PUB_IF} -d 10.0.0.4 -j srv_https_in +$IPT -A FORWARD -i ${BR_IF} -o ${BR_IF} -m physdev --physdev-in tap2 -s 10.0.0.4 -j srv_https_out + +######################################################################### +# INPUT +######################################################################### +$IPT -A INPUT -j blocker +$IPT -A INPUT -j blockip_in +$IPT -A INPUT -i ${BR_IF} -p udp --dport 520 --sport 520 -j DROP +$IPT -A INPUT -i ${BR_IF} -d ${PUB_IP} -p tcp --sport 3030 -j DROP + +$IPT -A INPUT -i ${BR_IF} -d ${PUB_IP} -s ${DNS} -j cli_dns_in +$IPT -A INPUT -i ${BR_IF} -m physdev --physdev-in tap2 -s ${BR_NET} -d ${PUB_IP} -j cli_http_in +$IPT -A INPUT -i ${BR_IF} -m physdev --physdev-in ${PUB_IF} -s ${GW} -j cli_http_in +$IPT -A INPUT -i ${BR_IF} -m physdev --physdev-in ${PUB_IF} -j cli_https_in +$IPT -A INPUT -i ${BR_IF} -m physdev --physdev-in tap2 -j cli_https_in +$IPT -A INPUT -i ${BR_IF} -d ${PUB_IP} -s ${BR_NET} -j cli_ssh_in +$IPT -A INPUT -i ${BR_IF} -d ${PUB_IP} -s 10.0.0.4 -j cli_git_in +$IPT -A INPUT -i ${BR_IF} -d ${PUB_IP} -s ${BR_NET} -j srv_dns_in +$IPT -A INPUT -i ${BR_IF} -m physdev --physdev-in ${PUB_IF} -s ${GW} -j srv_dhcp +$IPT -A INPUT -i ${BR_IF} -m physdev --physdev-in ${PUB_IF} -s ${BR_NET} -j srv_dhcp + +$IPT -A INPUT -i ${BR_IF} -d ${PUB_IP} -s ${BR_NET} -j srv_ssh_in +#$IPT -A INPUT -j LOG + +$IPT -A OUTPUT -o ${BR_IF} -p udp --dport 520 --sport 520 -j DROP + +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -p tcp --dport 3030 -j DROP +$IPT -A OUTPUT -o blockip_out + +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -d ${DNS} -j cli_dns_out +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -d ${BR_NET} -j srv_dns_out +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -d ${BR_NET} -j srv_ssh_out +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -d ${BR_NET} -j cli_http_out +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -d ${GW} -j cli_http_out +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -j cli_https_out +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -d ${BR_NET} -j cli_ssh_out +$IPT -A OUTPUT -o ${BR_IF} -s ${PUB_IP} -d 10.0.0.4 -j cli_git_out +$IPT -A OUTPUT -o ${BR_IF} -d ${BR_NET} -j srv_dhcp +$IPT -A OUTPUT -o ${BR_IF} -d ${BR_NET} -j srv_icmp + +## log everything else and drop +ipt_log + +iptables-save > /etc/iptables/bridge.v4 |