Remove unused libvirt configuration

1 files changed, 0 insertions, 16 deletions

diff --git a/etc/nftables.conf b/etc/nftables.conf
index cb6e4d7..fc2d1e7 100644
--- a/etc/nftables.conf
+++ b/etc/nftables.conf
@@ -15,13 +15,6 @@ table inet filter {
     meta l4proto { icmp, icmpv6 } accept comment "allow icmp"
     meta pkttype multicast udp dport 5353 accept comment "allow mDNS discovery"
 
-    # libvirt's NAT bridge: let guests reach the host's dnsmasq for DHCP+DNS.
-    # libvirt manages its own forward/NAT chains but does NOT touch the input
-    # chain, so without this rule guests get no IP (DHCP packets are dropped
-    # before dnsmasq sees them).
-    iifname "virbr0" udp dport { 53, 67 } accept comment "libvirt: DHCP+DNS from guests"
-    iifname "virbr0" tcp dport 53 accept comment "libvirt: DNS over TCP from guests"
-
     pkttype host limit rate 5/second counter reject with icmpx type admin-prohibited
     counter
   }
@@ -29,14 +22,5 @@ table inet filter {
     type filter hook forward priority filter
     policy drop
 
-    # libvirt's NAT bridge: permit guest traffic to be forwarded. libvirt's
-    # own table accepts these explicitly at the same hook+priority, but with
-    # nftables a packet must be accepted by ALL chains at that priority, so
-    # our policy=drop would otherwise block all guest egress and return
-    # traffic. Mirror libvirt's accepts here for the default NAT bridge.
-    # Use iifname/oifname (string match) instead of iif/oif so the rules
-    # load before libvirtd has created virbr0 at boot.
-    iifname "virbr0" accept comment "libvirt: guest egress"
-    oifname "virbr0" ct state established,related accept comment "libvirt: guest return"
   }
 }