Add script

1 files changed, 177 insertions, 0 deletions

diff --git a/data/configi/firewall b/data/configi/firewall
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+config defaults
+        option syn_flood        1
+        option input            ACCEPT
+        option output           ACCEPT
+        option forward          REJECT
+# Uncomment this line to disable ipv6 rules
+        option disable_ipv6     1
+
+config zone
+        option name             lan
+        option network          'lan'
+        option input            ACCEPT
+        option output           ACCEPT
+        option forward          REJECT
+
+config zone
+        option name             wan
+        option network          'wan'
+        option input            REJECT
+        option output           ACCEPT
+        option forward          REJECT
+        option masq             1
+        option mtu_fix          1
+
+config forwarding
+        option src              lan
+        option dest             wan
+
+# We need to accept udp packets on port 68,
+# see https://dev.openwrt.org/ticket/4108
+config rule
+        option name             Allow-DHCP-Renew
+        option src              wan
+        option proto            udp
+        option dest_port        68
+        option target           ACCEPT
+        option family           ipv4
+
+# Allow IPv4 ping
+config rule
+        option name             Allow-Ping
+        option src              wan
+        option proto            icmp
+        option icmp_type        echo-request
+        option family           ipv4
+        option target           ACCEPT
+
+# Allow DHCPv6 replies
+# see https://dev.openwrt.org/ticket/10381
+config rule
+        option name             Allow-DHCPv6
+        option src              wan
+        option proto            udp
+        option src_ip           fe80::/10
+        option src_port         547
+        option dest_ip          fe80::/10
+        option dest_port        546
+        option family           ipv6
+        option target           ACCEPT
+
+# Allow essential incoming IPv6 ICMP traffic
+config rule
+        option name             Allow-ICMPv6-Input
+        option src              wan
+        option proto    icmp
+        list icmp_type          echo-request
+        list icmp_type          echo-reply
+        list icmp_type          destination-unreachable
+        list icmp_type          packet-too-big
+        list icmp_type          time-exceeded
+        list icmp_type          bad-header
+        list icmp_type          unknown-header-type
+        list icmp_type          router-solicitation
+        list icmp_type          neighbour-solicitation
+        list icmp_type          router-advertisement
+        list icmp_type          neighbour-advertisement
+        option limit            1000/sec
+        option family           ipv6
+        option target           ACCEPT
+
+# Allow essential forwarded IPv6 ICMP traffic
+config rule
+        option name             Allow-ICMPv6-Forward
+        option src              wan
+        option dest             *
+        option proto            icmp
+        list icmp_type          echo-request
+        list icmp_type          echo-reply
+        list icmp_type          destination-unreachable
+        list icmp_type          packet-too-big
+        list icmp_type          time-exceeded
+        list icmp_type          bad-header
+        list icmp_type          unknown-header-type
+        option limit            1000/sec
+        option family           ipv6
+        option target           ACCEPT
+
+# include a file with users custom iptables rules
+config include
+        option path /etc/firewall.user
+
+
+### EXAMPLE CONFIG SECTIONS
+# do not allow a specific ip to access wan
+#config rule
+#       option src              lan
+#       option src_ip   192.168.45.2
+#       option dest             wan
+#       option proto    tcp
+#       option target   REJECT
+
+# block a specific mac on wan
+#config rule
+#       option dest             wan
+#       option src_mac  00:11:22:33:44:66
+#       option target   REJECT
+
+# block incoming ICMP traffic on a zone
+#config rule
+#       option src              lan
+#       option proto    ICMP
+#       option target   DROP
+
+# port redirect port coming in on wan to lan
+#config redirect
+#       option src                      wan
+#       option src_dport        80
+#       option dest                     lan
+#       option dest_ip          192.168.16.235
+#       option dest_port        80
+#       option proto            tcp
+
+# port redirect of remapped ssh port (22001) on wan
+#config redirect
+#       option src              wan
+#       option src_dport        22001
+#       option dest             lan
+#       option dest_port        22
+#       option proto            tcp
+
+# allow IPsec/ESP and ISAKMP passthrough
+#config rule
+#       option src              wan
+#       option dest             lan
+#       option protocol         esp
+#       option target           ACCEPT
+
+#config rule
+#       option src              wan
+#       option dest             lan
+#       option src_port         500
+#       option dest_port        500
+#       option proto            udp
+#       option target           ACCEPT
+
+### FULL CONFIG SECTIONS
+#config rule
+#       option src              lan
+#       option src_ip   192.168.45.2
+#       option src_mac  00:11:22:33:44:55
+#       option src_port 80
+#       option dest             wan
+#       option dest_ip  194.25.2.129
+#       option dest_port        120
+#       option proto    tcp
+#       option target   REJECT
+
+#config redirect
+#       option src              lan
+#       option src_ip   192.168.45.2
+#       option src_mac  00:11:22:33:44:55
+#       option src_port         1024
+#       option src_dport        80
+#       option dest_ip  194.25.2.129
+#       option dest_port        120
+#       option proto    tcp
+