route changes

roles/configure_iptables/templates/ip6tables.rules

@@ -1,6 +1,19 @@
+*mangle
+:PREROUTING ACCEPT [0:0]
+:INPUT ACCEPT [0:0]
+:FORWARD ACCEPT [0:0]
+:OUTPUT ACCEPT [0:0]
+:POSTROUTING ACCEPT [0:0]
+{% for site in sites %}
+-A PREROUTING -i bat{{ site.name }} -j MARK --set-xmark 0x1/0xffffffff
+{% endfor %}
+{% for peer in wireguard_bb_peers %}
+-A PREROUTING -i bb{{ peer.name }} ! -s fe80::/64 ! -d fe80::/64 -j MARK --set-xmark 0x1/0xffffffff
+{% endfor %}
+COMMIT
 *filter
 :INPUT DROP [0:0]
-:FORWARD DROP [0:0]
+:FORWARD ACCEPT [0:0]
 :OUTPUT ACCEPT [0:0]
 -A INPUT -i lo -j ACCEPT
 -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
@@ -33,5 +46,5 @@
 {% for site in sites %}
 -A FORWARD -i bat{{ site.name }} -p udp --dport 10010:10021 -j REJECT
 {% endfor %}
--A FORWARD -m limit --limit 2/min -j LOG --log-prefix "IP6Tables-Dropped forward: " --log-level 4
+-A FORWARD -o {{ ansible_default_ipv6.interface }} -j REJECT
 COMMIT

roles/configure_iptables/templates/iptables.rules

@@ -7,10 +7,13 @@
 {% for site in sites %}
 -A PREROUTING -i bat{{ site.name }} -j MARK --set-xmark 0x1/0xffffffff
 {% endfor %}
+{% for peer in wireguard_bb_peers %}
+-A PREROUTING -i bb{{ peer.name }} -j MARK --set-xmark 0x1/0xffffffff
+{% endfor %}
 COMMIT
 *filter
 :INPUT DROP [0:0]
-:FORWARD DROP [0:0]
+:FORWARD ACCEPT [0:0]
 :OUTPUT ACCEPT [0:0]
 -A INPUT -s 127.0.0.1/32 -j ACCEPT
 -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
@@ -36,11 +39,12 @@ COMMIT
 {% for site in sites %}
 -A FORWARD -i bat{{ site.name }} -p udp --dport 10010:10021 -j REJECT
 {% endfor %}
--A FORWARD -m limit --limit 2/min -j LOG --log-prefix "IPTables-Dropped forward: " --log-level 4
+-A FORWARD -o {{ ansible_default_ipv4.interface }} -j REJECT
 COMMIT
 *nat
 :PREROUTING ACCEPT [0:0]
 :INPUT ACCEPT [0:0]
 :OUTPUT ACCEPT [0:0]
 :POSTROUTING ACCEPT [0:0]
+-A POSTROUTING -o mullvad -j MASQUERADE
 COMMIT

roles/configure_static_routes/files/ffmyk-iproute.sh

@@ -1,17 +1,8 @@
 #!/bin/bash
-ip -4 rule add to 10.0.0.0/8 type unreachable priority 200
-ip -4 rule add from 10.0.0.0/8 type unreachable priority 200
-ip -4 rule add to 192.168.0.0/16 type unreachable priority 200
-ip -4 rule add from 192.168.0.0/16 type unreachable priority 200
-ip -4 rule add to 172.16.0.0/12 type unreachable priority 200
-ip -4 rule add from 172.16.0.0/12 type unreachable priority 200
-ip -6 rule add from fc00::/7 type unreachable priority 200
-ip -6 rule add to fc00::/7 type unreachable priority 200
-
 #Alles, was mit 0x1 markiert wird gehört zu Tabelle ffmyk
 ip -4 rule add from all fwmark 0x1 table ffmyk priority 10
 ip -6 rule add from all fwmark 0x1 table ffmyk priority 10
- 
+
 #Alles mit Freifunk-IP - woher auch immer - gehört zu Tabelle ffmyk
 #ip -4 rule add from 10.222.0.0/16 table ffmyk
 #ip -6 rule add from 2001:470:cd45:FF00::/56 table ffmyk