1import ./make-test.nix ({ pkgs, ... }:
2
3let
4 snakeOilPrivateKey = pkgs.writeText "privkey.snakeoil" ''
5 -----BEGIN EC PRIVATE KEY-----
6 MHcCAQEEIHQf/khLvYrQ8IOika5yqtWvI0oquHlpRLTZiJy5dRJmoAoGCCqGSM49
7 AwEHoUQDQgAEKF0DYGbBwbj06tA3fd/+yP44cvmwmHBWXZCKbS+RQlAKvLXMWkpN
8 r1lwMyJZoSGgBHoUahoYjTh9/sJL7XLJtA==
9 -----END EC PRIVATE KEY-----
10 '';
11
12 snakeOilPublicKey = pkgs.lib.concatStrings [
13 "ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHA"
14 "yNTYAAABBBChdA2BmwcG49OrQN33f/sj+OHL5sJhwVl2Qim0vkUJQCry1zFpKTa"
15 "9ZcDMiWaEhoAR6FGoaGI04ff7CS+1yybQ= sakeoil"
16 ];
17
18in {
19 name = "openssh";
20 meta = with pkgs.stdenv.lib.maintainers; {
21 maintainers = [ aszlig eelco chaoflow ];
22 };
23
24 nodes = {
25
26 server =
27 { config, pkgs, ... }:
28
29 {
30 services.openssh.enable = true;
31 security.pam.services.sshd.limits =
32 [ { domain = "*"; item = "memlock"; type = "-"; value = 1024; } ];
33 users.extraUsers.root.openssh.authorizedKeys.keys = [
34 snakeOilPublicKey
35 ];
36 };
37
38 client =
39 { config, pkgs, ... }: { };
40
41 };
42
43 testScript = ''
44 startAll;
45
46 my $key=`${pkgs.openssh}/bin/ssh-keygen -t ed25519 -f key -N ""`;
47
48 $server->waitForUnit("sshd");
49
50 subtest "manual-authkey", sub {
51 $server->succeed("mkdir -m 700 /root/.ssh");
52 $server->copyFileFromHost("key.pub", "/root/.ssh/authorized_keys");
53
54 $client->succeed("mkdir -m 700 /root/.ssh");
55 $client->copyFileFromHost("key", "/root/.ssh/id_ed25519");
56 $client->succeed("chmod 600 /root/.ssh/id_ed25519");
57
58 $client->waitForUnit("network.target");
59 $client->succeed("ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server 'echo hello world' >&2");
60 $client->succeed("ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no server 'ulimit -l' | grep 1024");
61 };
62
63 subtest "configured-authkey", sub {
64 $client->succeed("cat ${snakeOilPrivateKey} > privkey.snakeoil");
65 $client->succeed("chmod 600 privkey.snakeoil");
66 $client->succeed("ssh -o UserKnownHostsFile=/dev/null" .
67 " -o StrictHostKeyChecking=no -i privkey.snakeoil" .
68 " server true");
69 };
70 '';
71})