summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--package/network/config/firewall3/Makefile9
-rw-r--r--package/network/config/firewall3/files/firewall.config195
-rw-r--r--package/network/config/firewall3/files/firewall.user4
3 files changed, 208 insertions, 0 deletions
diff --git a/package/network/config/firewall3/Makefile b/package/network/config/firewall3/Makefile
index 66da421327..cd9405eae4 100644
--- a/package/network/config/firewall3/Makefile
+++ b/package/network/config/firewall3/Makefile
@@ -33,6 +33,11 @@ define Package/firewall3/description
This package provides a config-compatible C implementation of the UCI firewall.
endef
+define Package/firewall3/conffiles
+/etc/config/firewall
+/etc/firewall.user
+endef
+
define Package/firewall3/install
$(INSTALL_DIR) $(1)/sbin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/firewall3 $(1)/sbin/fw3
@@ -40,6 +45,10 @@ define Package/firewall3/install
$(INSTALL_BIN) ./files/firewall.init $(1)/etc/init.d/firewall
$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
$(INSTALL_DATA) ./files/firewall.hotplug $(1)/etc/hotplug.d/iface/20-firewall
+ $(INSTALL_DIR) $(1)/etc/config/
+ $(INSTALL_DATA) ./files/firewall.config $(1)/etc/config/firewall
+ $(INSTALL_DIR) $(1)/etc/
+ $(INSTALL_DATA) ./files/firewall.user $(1)/etc/firewall.user
endef
$(eval $(call BuildPackage,firewall3))
diff --git a/package/network/config/firewall3/files/firewall.config b/package/network/config/firewall3/files/firewall.config
new file mode 100644
index 0000000000..6acfe1e86a
--- /dev/null
+++ b/package/network/config/firewall3/files/firewall.config
@@ -0,0 +1,195 @@
+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
+
+# Block ULA-traffic from leaking out
+config rule
+ option name Enforce-ULA-Border-Src
+ option src *
+ option dest wan
+ option proto all
+ option src_ip fc00::/7
+ option family ipv6
+ option target REJECT
+
+config rule
+ option name Enforce-ULA-Border-Dest
+ option src *
+ option dest wan
+ option proto all
+ option dest_ip fc00::/7
+ option family ipv6
+ option target REJECT
+
+# 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
diff --git a/package/network/config/firewall3/files/firewall.user b/package/network/config/firewall3/files/firewall.user
new file mode 100644
index 0000000000..1ccbd01657
--- /dev/null
+++ b/package/network/config/firewall3/files/firewall.user
@@ -0,0 +1,4 @@
+# This file is interpreted as shell script.
+# Put your custom iptables rules here, they will
+# be executed with each firewall (re-)start.
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 03:29:17 +0000