diff options
Diffstat (limited to 'etc/nftables.conf')
| -rw-r--r-- | etc/nftables.conf | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/etc/nftables.conf b/etc/nftables.conf index dd5e09c..c1a37c5 100644 --- a/etc/nftables.conf +++ b/etc/nftables.conf @@ -39,10 +39,26 @@ table inet filter { iifname "virbr0" accept comment "libvirt: guest egress" oifname "virbr0" ct state established,related accept comment "libvirt: guest return" - # Waydroid's NAT bridge: same pattern as libvirt. Waydroid configures its - # own MASQUERADE in nat/POSTROUTING but does NOT add forward accepts, so - # without these the Android container has no outbound network. + # Waydroid's NAT bridge: same pattern as libvirt. Unlike libvirt, waydroid + # does NOT install its own MASQUERADE rule reliably (it tries via the + # legacy iptables binary which isn't present), so we both forward-accept + # here AND install MASQUERADE in the ip nat table below. iifname "waydroid0" accept comment "waydroid: guest egress" oifname "waydroid0" ct state established,related accept comment "waydroid: guest return" } } + +# NAT for waydroid's Android container. The waydroid-container service is +# supposed to add this via iptables but ships only the iptables-legacy code +# path; on a pure nftables host (no iptables-nft compat shim active) the rule +# never lands. Declaring it here is deterministic and survives reloads. +destroy table ip nat +table ip nat { + chain postrouting { + type nat hook postrouting priority srcnat + policy accept + + ip saddr 192.168.240.0/24 oifname != "waydroid0" masquerade \ + comment "waydroid: MASQUERADE container egress" + } +} |