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-rw-r--r--minikrebs/profiles/wifibridge/customfiles/etc/config/firewall104
1 files changed, 104 insertions, 0 deletions
diff --git a/minikrebs/profiles/wifibridge/customfiles/etc/config/firewall b/minikrebs/profiles/wifibridge/customfiles/etc/config/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 wlan
+
+config forwarding
+ option src wlan
+ option dest lan
+
+# 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