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
new file mode 100644
index 00000000..fa8730af
--- /dev/null
+++ b/minikrebs/profiles/wifibridge/customfiles/etc/config/firewall
@@ -0,0 +1,104 @@
+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