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Lan services?

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This commit is contained in:
Daniel Flanagan 2024-07-18 15:54:50 -05:00
parent 9564cbc740
commit 7fbe64b448
2 changed files with 51 additions and 27 deletions
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2
nixos/beefcake.nix
View file

@ -753,7 +753,7 @@ sudo nix run nixpkgs#ipmitool -- raw 0x30 0x30 0x02 0xff 0x00
reverse_proxy :${toString config.services.gitea.settings.server.HTTP_PORT} reverse_proxy :${toString config.services.gitea.settings.server.HTTP_PORT}
''; '';
}; };
services.caddy.virtualHosts."git.beefcake" = { services.caddy.virtualHosts."http://git.beefcake.lan" = {
extraConfig = '' extraConfig = ''
reverse_proxy :${toString config.services.gitea.settings.server.HTTP_PORT} reverse_proxy :${toString config.services.gitea.settings.server.HTTP_PORT}
''; '';

76
nixos/router.nix
View file

@ -38,6 +38,7 @@
beefcake = { beefcake = {
ip = "192.168.0.9"; ip = "192.168.0.9";
additionalHosts = [ additionalHosts = [
".beefcake.lan"
"nix.h.lyte.dev" "nix.h.lyte.dev"
"git.lyte.dev" "git.lyte.dev"
"video.lyte.dev" "video.lyte.dev"
@ -57,6 +58,11 @@
"net.ipv6.conf.${interfaces.wan.name}.accept_ra" = 2; "net.ipv6.conf.${interfaces.wan.name}.accept_ra" = 2;
"net.ipv6.conf.${interfaces.wan.name}.autoconf" = 1; "net.ipv6.conf.${interfaces.wan.name}.autoconf" = 1;
"net.ipv6.conf.all.use_tempaddr" = 2;
"net.ipv6.conf.default.use_tempaddr" = lib.mkForce 2;
"net.ipv6.conf.${interfaces.wan.name}.use_tempaddr" = 2;
"net.ipv6.conf.${interfaces.wan.name}.addr_gen_mode" = 2;
}; };
in { in {
imports = [ imports = [
@ -79,7 +85,10 @@ in {
} }
]; ];
boot.kernel.sysctl = sysctl-entries; boot.kernel.sysctl =
sysctl-entries
// {
};
networking = { networking = {
hostName = hostname; hostName = hostname;
@ -114,16 +123,16 @@ in {
enable = true; enable = true;
ruleset = with inf; '' ruleset = with inf; ''
table inet filter { table inet filter {
set LANv4 { # set LANv4 {
type ipv4_addr # type ipv4_addr
flags interval # flags interval
elements = { 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, 169.254.0.0/16 } # elements = { 10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16, 169.254.0.0/16 }
} # }
set LANv6 { # set LANv6 {
type ipv6_addr # type ipv6_addr
flags interval # flags interval
elements = { fd00::/8, fe80::/10 } # elements = { fd00::/8, fe80::/10 }
} # }
# TODO: maybe tailnet? # TODO: maybe tailnet?
chain my_input_lan { chain my_input_lan {
@ -142,9 +151,16 @@ in {
meta l4proto icmp accept comment "Accept ICMP" meta l4proto icmp accept comment "Accept ICMP"
ip protocol igmp accept comment "Accept IGMP" ip protocol igmp accept comment "Accept IGMP"
ip6 nexthdr icmpv6 icmpv6 type nd-router-solicit accept comment "Accept IPv6 router solicitation" ip6 nexthdr icmpv6 icmpv6 type nd-router-solicit accept
ip6 nexthdr icmpv6 icmpv6 type nd-router-advert accept comment "Accept IPv6 router advertisements" ip6 nexthdr icmpv6 icmpv6 type nd-router-advert accept comment "Accept IPv6 router advertisements"
udp dport dhcpv6-client udp sport dhcpv6-server accept comment "IPv6 DHCP" udp dport dhcpv6-client accept comment "IPv6 DHCP"
ip6 nexthdr icmpv6 icmpv6 type { echo-request, nd-neighbor-solicit, nd-neighbor-advert, nd-router-solicit, nd-router-advert, mld-listener-query, destination-unreachable, packet-too-big, time-exceeded, parameter-problem } accept comment "Accept IPv6 ICMP and meta stuff"
ip protocol icmp icmp type { echo-request, destination-unreachable, router-advertisement, time-exceeded, parameter-problem } accept comment "Accept IPv4 ICMP and meta stuff"
ip protocol icmpv6 accept
ip protocol icmp accept
meta l4proto ipv6-icmp counter accept
udp dport dhcpv6-client counter accept
udp dport mdns ip6 daddr ff02::fb accept comment "Accept mDNS" udp dport mdns ip6 daddr ff02::fb accept comment "Accept mDNS"
udp dport mdns ip daddr 224.0.0.251 accept comment "Accept mDNS" udp dport mdns ip daddr 224.0.0.251 accept comment "Accept mDNS"
@ -153,11 +169,16 @@ in {
tcp dport 53 accept comment "Accept DNS" tcp dport 53 accept comment "Accept DNS"
udp dport 53 accept comment "Accept DNS" udp dport 53 accept comment "Accept DNS"
ip6 saddr @LANv6 jump my_input_lan comment "Connections from private IP address ranges" tcp dport { 80, 443 } accept comment "Allow HTTP/HTTPS to server (see nat prerouting)"
ip saddr @LANv4 jump my_input_lan comment "Connections from private IP address ranges" udp dport { 80, 443 } accept comment "Allow QUIC to server (see nat prerouting)"
tcp dport { 22 } accept comment "Allow SSH to server (see nat prerouting)"
iifname "${lan}" accept comment "Allow local network to access the router" iifname "${lan}" accept comment "Allow local network to access the router"
iifname "tailscale0" accept comment "Allow local network to access the router" iifname "tailscale0" accept comment "Allow local network to access the router"
# ip6 saddr @LANv6 jump my_input_lan comment "Connections from private IP address ranges"
# ip saddr @LANv4 jump my_input_lan comment "Connections from private IP address ranges"
iifname "${wan}" counter drop comment "Drop all other unsolicited traffic from wan" iifname "${wan}" counter drop comment "Drop all other unsolicited traffic from wan"
} }
@ -177,9 +198,10 @@ in {
iifname ${lan} accept iifname ${lan} accept
iifname tailscale0 accept iifname tailscale0 accept
iifname ${wan} tcp dport {22} dnat to ${hosts.beefcake.ip} comment "NAT SSH to beefcake" iifname ${wan} tcp dport {22} dnat to ${hosts.beefcake.ip}
iifname ${wan} tcp dport {80, 443} dnat to ${hosts.beefcake.ip} comment "NAT HTTP/HTTPS to beefcake" iifname ${wan} tcp dport {80, 443} dnat to ${hosts.beefcake.ip}
iifname ${wan} tcp dport {25565, 26966} dnat to ${hosts.beefcake.ip} comment "NAT minecraft servers to beefcake" iifname ${wan} udp dport {80, 443} dnat to ${hosts.beefcake.ip}
iifname ${wan} tcp dport {25565, 26966} dnat to ${hosts.beefcake.ip}
} }
chain postrouting { chain postrouting {
@ -284,10 +306,11 @@ in {
cidr cidr
]; ];
networkConfig = { networkConfig = {
Description = "LAN network - connection to switch in house"; # Description = "LAN network - connection to switch in house";
ConfigureWithoutCarrier = true; ConfigureWithoutCarrier = true;
IPv6AcceptRA = false; # IPv6AcceptRA = false;
IPv6SendRA = true; IPv6SendRA = true;
DHCPPrefixDelegation = true;
}; };
}; };
@ -301,14 +324,16 @@ in {
networkConfig = { networkConfig = {
Description = "WAN network - connection to fiber ISP jack"; Description = "WAN network - connection to fiber ISP jack";
DHCP = true; DHCP = true;
IPv6AcceptRA = true; # IPv6AcceptRA = true;
IPForward = true; # IPv6PrivacyExtensions = true;
# IPForward = true;
}; };
dhcpV6Config = { dhcpV6Config = {
# ForceDHCPv6PDOtherInformation = true; # ForceDHCPv6PDOtherInformation = true;
UseHostname = false; # UseHostname = false;
UseDNS = false; # UseDNS = false;
UseNTP = false; # UseNTP = false;
PrefixDelegationHint = "::/56";
}; };
dhcpV4Config = { dhcpV4Config = {
Hostname = hostname; Hostname = hostname;
@ -555,7 +580,6 @@ in {
# ip protocol icmpv6 counter accept # ip protocol icmpv6 counter accept
# ip protocol icmp counter accept # ip protocol icmp counter accept
# meta l4proto ipv6-icmp counter accept # meta l4proto ipv6-icmp counter accept
# udp dport dhcpv6-client counter accept # udp dport dhcpv6-client counter accept
# tcp dport { 64022, 22, 53, 67, 25565 } counter accept # tcp dport { 64022, 22, 53, 67, 25565 } counter accept