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l AP: use network bridge

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This commit is contained in:
lassulus 2018-05-16 23:07:27 +02:00
parent 2ed1a763c8
commit 82704cb35c
1 changed files with 14 additions and 8 deletions
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22
lass/2configs/AP.nix
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@ -6,7 +6,7 @@ in {
boot.extraModulePackages = [ boot.extraModulePackages = [
pkgs.linuxPackages.rtl8814au pkgs.linuxPackages.rtl8814au
]; ];
networking.networkmanager.unmanaged = [ wifi ]; networking.networkmanager.unmanaged = [ wifi "et0" ];
systemd.services.hostapd = { systemd.services.hostapd = {
description = "hostapd wireless AP"; description = "hostapd wireless AP";
@ -38,12 +38,17 @@ in {
}; };
}; };
networking.interfaces.${wifi}.ipv4.addresses = [ networking.bridges.br0.interfaces = [
wifi
"et0"
];
networking.interfaces.br0.ipv4.addresses = [
{ address = "10.99.0.1"; prefixLength = 24; } { address = "10.99.0.1"; prefixLength = 24; }
]; ];
services.dhcpd4 = { services.dhcpd4 = {
enable = true; enable = true;
interfaces = [ wifi ]; interfaces = [ "br0" ];
extraConfig = '' extraConfig = ''
option subnet-mask 255.255.255.0; option subnet-mask 255.255.255.0;
option routers 10.99.0.1; option routers 10.99.0.1;
@ -56,11 +61,12 @@ in {
boot.kernel.sysctl."net.ipv4.ip_forward" = 1; boot.kernel.sysctl."net.ipv4.ip_forward" = 1;
krebs.iptables.tables.filter.FORWARD.rules = [ krebs.iptables.tables.filter.FORWARD.rules = [
{ v6 = false; predicate = "-d 10.99.0.0/24 -o ${wifi} -m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; } { v6 = false; predicate = "-d 10.99.0.0/24 -o br0 -m conntrack --ctstate RELATED,ESTABLISHED"; target = "ACCEPT"; }
{ v6 = false; predicate = "-s 10.99.0.0/24 -i ${wifi}"; target = "ACCEPT"; } { v6 = false; predicate = "-s 10.99.0.0/24 -i br0"; target = "ACCEPT"; }
{ v6 = false; predicate = "-i ${wifi} -o ${wifi}"; target = "ACCEPT"; } { v6 = false; predicate = "-i br0 -o br0"; target = "ACCEPT"; }
{ v6 = false; predicate = "-o ${wifi}"; target = "REJECT --reject-with icmp-port-unreachable"; } { v6 = false; predicate = "-i br0 -o br0"; target = "ACCEPT"; }
{ v6 = false; predicate = "-i ${wifi}"; target = "REJECT --reject-with icmp-port-unreachable"; } { v6 = false; predicate = "-o br0"; target = "REJECT --reject-with icmp-port-unreachable"; }
{ v6 = false; predicate = "-i br0"; target = "REJECT --reject-with icmp-port-unreachable"; }
]; ];
krebs.iptables.tables.nat.PREROUTING.rules = [ krebs.iptables.tables.nat.PREROUTING.rules = [
{ v6 = false; predicate = "-s 10.99.0.0/24"; target = "ACCEPT"; precedence = 1000; } { v6 = false; predicate = "-s 10.99.0.0/24"; target = "ACCEPT"; precedence = 1000; }