Updated ifg.in (continued implementing ipv6).

diff --git a/sources/ifg.in/firstboot/01_setupnetworking.sh b/sources/ifg.in/firstboot/01_setupnetworking.sh
index a969a48dfcd23c12e9879329eafae5bda2b1edf8..4820c9cb97ba56b45d0492c29050a4033612a40e 100755 (executable)
--- a/sources/ifg.in/firstboot/01_setupnetworking.sh
+++ b/sources/ifg.in/firstboot/01_setupnetworking.sh
@@ -72,3 +72,5 @@ nmcli connection add \
     save yes
 
 nmcli connection show
+
+sysctl --load=/etc/sysctl.d/01_ipforward.conf

diff --git a/sources/ifg.in/firstboot/nftables.config b/sources/ifg.in/firstboot/nftables.config
index c02de0a97954d3a296c0825e49de73e0b83d52a1..71835a1da0afff3db9bfc03e757af6190f5b62b3 100644 (file)
--- a/sources/ifg.in/firstboot/nftables.config
+++ b/sources/ifg.in/firstboot/nftables.config
@@ -61,7 +61,8 @@ define ENS_PERIMETER_IP = 192.168.173.64
 define IFG_PERIMETER_IP = 192.168.173.1
 
 # ifg addresses (internal network)
-define IFG_USR_IP = 10.228.109.254
+define IFG_INTERNAL_IP = 10.228.109.254
+define IFG_INTERNAL_IPV6 = 2a02:d400:0000:f268:000c:18ff:fe03:6dfe
 define IFG_SR_IP = 192.168.42.254
 define IFG_IN_IP = 192.168.43.254
 
@@ -73,9 +74,11 @@ define MINICRM_INTERNAL_IP = 10.228.109.133
 
 # store address (internal network)
 define STORE_INTERNAL_IP = 10.228.109.250
+define STORE_INTERNAL_IPV6 = 2a02:d400:0000:f268:da9d:67ff:fe63:dc68
 
 # service address (internal network)
 define SVC_INTERNAL_IP = 10.228.109.253
+define SVC_INTERNAL_IPV6 = 2a02:d400:0000:f268:000c:18ff:fe03:6dfd
 
 # vpn address (internal network)
 define VPN_INTERNAL_IP = 10.228.109.236
@@ -85,6 +88,7 @@ define PNS_INTERNAL_IP = 10.228.109.174
 
 # internal name server address (internal network)
 define INS_INTERNAL_IP = 10.228.109.104
+define INS_INTERNAL_IPV6 = 2a02:d400:0000:f268:000c:18ff:fe03:6d68
 
 # worksheet address (internal network)
 define WORKSHEET_SR_IP = 192.168.42.248
@@ -94,13 +98,15 @@ define WORKSHEET_SR_IP = 192.168.42.248
 ################################
 
 # internal networks
-define USR_NET = 10.228.0.0/16
+define INTERNAL_NET = 10.228.0.0/16
+define INTERNAL_NET_IPV6 = 2a02:d400:0000:f268::/64
 define SR_NET = 192.168.42.0/24
 define IN_NET = 192.168.43.0/24
-define INTERNAL_NETS = { $USR_NET, $SR_NET, $IN_NET }
+define INTERNAL_NETS = { $INTERNAL_NET, $SR_NET, $IN_NET }
 
 # perimeter network
 define PERIMETER_NET = 192.168.173.0/24
+define PERIMETER_NET_IPV6 = 2a02:d400:0000:f2ad::/64
 
 # vpn client network
 define VPN_NET = 172.16.223.0/24
@@ -148,7 +154,12 @@ add rule inet ifg_filter input \
     ct state established \
     ip protocol udp \
     iifname $INTERNAL_IF ip saddr { $INS_INTERNAL_IP, $SVC_INTERNAL_IP } udp sport 53 \
-    ip daddr $IFG_USR_IP udp dport 1024-65535 \
+    ip daddr $IFG_INTERNAL_IP udp dport 1024-65535 \
+    counter accept comment "DNS replies"
+add rule inet ifg_filter input \
+    ct state established \
+    iifname $INTERNAL_IF ip6 saddr { $INS_INTERNAL_IPV6, $SVC_INTERNAL_IPV6 } udp sport 53 \
+    ip6 daddr $IFG_INTERNAL_IPV6 udp dport 1024-65535 \
     counter accept comment "DNS replies"
 
 add rule inet ifg_filter input \
@@ -189,11 +200,20 @@ add rule inet ifg_filter forward \
     iifname $PERIMETER_IF \
     oifname $INTERNAL_IF ip daddr $INTERNAL_NETS \
     counter accept comment "Established sessions"
+add rule inet ifg_filter forward \
+    ct state established, related \
+    iifname $PERIMETER_IF \
+    oifname $INTERNAL_IF ip6 daddr $INTERNAL_NET_IPV6 \
+    counter accept comment "Established sessions"
 
 add rule inet ifg_filter forward \
     iifname $INTERNAL_IF ip saddr $INTERNAL_NETS \
     oifname $PERIMETER_IF ip daddr != $PERIMETER_NET \
     counter accept comment "Internet access"
+add rule inet ifg_filter forward \
+    iifname $INTERNAL_IF ip6 saddr $INTERNAL_NET_IPV6 \
+    oifname $PERIMETER_IF \
+    counter accept comment "Internet access"
 
 add rule inet ifg_filter forward \
     ct state new, established \
@@ -305,9 +325,14 @@ add rule inet ifg_filter forward \
 add rule inet ifg_filter output \
     ct state new \
     ip protocol udp \
-    ip saddr $IFG_USR_IP udp sport 1024-65535 \
+    ip saddr $IFG_INTERNAL_IP udp sport 1024-65535 \
     oifname $INTERNAL_IF ip daddr { $INS_INTERNAL_IP, $SVC_INTERNAL_IP } udp dport 53 \
     counter accept comment "DNS requests"
+add rule inet ifg_filter output \
+    ct state new \
+    ip6 saddr $IFG_INTERNAL_IPV6 udp sport 1024-65535 \
+    oifname $INTERNAL_IF ip6 daddr { $INS_INTERNAL_IPV6, $SVC_INTERNAL_IPV6 } udp dport 53 \
+    counter accept comment "DNS requests"
 
 add rule inet ifg_filter output \
     ip protocol icmp \