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nixosTests.firewall: add tests for nixos-firewall-tool

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Co-authored-by: Rvfg <i@rvf6.com>
This commit is contained in:
Gary Guo 2024-07-04 17:30:39 +01:00 committed by Sandro Jäckel
parent cabbab19e2
commit 9d662d95ee
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1 changed files with 28 additions and 3 deletions
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31
nixos/tests/firewall.nix
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@ -3,14 +3,31 @@
import ./make-test-python.nix ( { pkgs, nftables, ... } : {
name = "firewall" + pkgs.lib.optionalString nftables "-nftables";
meta = with pkgs.lib.maintainers; {
maintainers = [ ];
maintainers = [ rvfg garyguo ];
};
nodes =
{ walled =
{ ... }:
{ networking.firewall.enable = true;
networking.firewall.logRefusedPackets = true;
{ networking.firewall = {
enable = true;
logRefusedPackets = true;
# Syntax smoke test, not actually verified otherwise
allowedTCPPorts = [ 25 993 8005 ];
allowedTCPPortRanges = [
{ from = 980; to = 1000; }
{ from = 990; to = 1010; }
{ from = 8000; to = 8010; }
];
interfaces.eth0 = {
allowedTCPPorts = [ 10003 ];
allowedTCPPortRanges = [ { from = 10000; to = 10005; } ];
};
interfaces.eth3 = {
allowedUDPPorts = [ 10003 ];
allowedUDPPortRanges = [ { from = 10000; to = 10005; } ];
};
};
networking.nftables.enable = nftables;
services.httpd.enable = true;
services.httpd.adminAddr = "foo@example.org";
@ -48,6 +65,14 @@ import ./make-test-python.nix ( { pkgs, nftables, ... } : {
walled.succeed("curl -v http://attacker/ >&2")
walled.succeed("ping -c 1 attacker >&2")
# Open tcp port 80 at runtime
walled.succeed("nixos-firewall-tool open tcp 80")
attacker.succeed("curl -v http://walled/ >&2")
# Reset the firewall
walled.succeed("nixos-firewall-tool reset")
attacker.fail("curl --fail --connect-timeout 2 http://walled/ >&2")
# If we stop the firewall, then connections should succeed.
walled.stop_job("${unit}")
attacker.succeed("curl -v http://walled/ >&2")