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3 Commits

Author SHA1 Message Date
051dd82f57 WIP: Move krb5 realm to pvv.local, make sane ldap structure
Some checks failed
Eval nix flake / evals (push) Has been cancelled
2025-03-11 14:14:07 +01:00
735d590f85 WIP: set up heimdal-openldap-sasl stack 2025-03-11 14:14:07 +01:00
57a2bf8bf1 hosts/dagali: init 2025-03-11 14:14:02 +01:00
20 changed files with 451 additions and 292 deletions

View File

@@ -10,8 +10,6 @@
./services/acme.nix
./services/auto-upgrade.nix
./services/dbus.nix
./services/fwupd.nix
./services/irqbalance.nix
./services/logrotate.nix
./services/nginx.nix
@@ -19,12 +17,9 @@
./services/postfix.nix
./services/smartd.nix
./services/thermald.nix
./services/userborn.nix
./services/userdbd.nix
];
boot.tmp.cleanOnBoot = lib.mkDefault true;
boot.kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
time.timeZone = "Europe/Oslo";
@@ -52,8 +47,6 @@
programs.zsh.enable = true;
security.lockKernelModules = true;
security.protectKernelImage = true;
security.sudo.execWheelOnly = true;
security.sudo.extraConfig = ''
Defaults lecture = never

View File

@@ -3,6 +3,10 @@
systemd.network.enable = true;
networking.domain = "pvv.ntnu.no";
networking.useDHCP = false;
# networking.search = [ "pvv.ntnu.no" "pvv.org" ];
# networking.nameservers = lib.mkDefault [ "129.241.0.200" "129.241.0.201" ];
# networking.tempAddresses = lib.mkDefault "disabled";
# networking.defaultGateway = values.hosts.gateway;
# The rest of the networking configuration is usually sourced from /values.nix

View File

@@ -5,10 +5,10 @@
automatic = true;
options = "--delete-older-than 2d";
};
optimise.automatic = true;
settings = {
allow-dirty = true;
auto-optimise-store = true;
builders-use-substitutes = true;
experimental-features = [ "nix-command" "flakes" ];
log-lines = 50;

View File

@@ -1,7 +0,0 @@
{ ... }:
{
services.dbus = {
enable = true;
implementation = "broker";
};
}

View File

@@ -1,4 +0,0 @@
{ ... }:
{
services.fwupd.enable = true;
}

View File

@@ -1,4 +0,0 @@
{ ... }:
{
services.userborn.enable = true;
}

View File

@@ -1,4 +0,0 @@
{ ... }:
{
services.userdbd.enable = true;
}

46
flake.lock generated
View File

@@ -7,11 +7,11 @@
]
},
"locked": {
"lastModified": 1741786315,
"narHash": "sha256-VT65AE2syHVj6v/DGB496bqBnu1PXrrzwlw07/Zpllc=",
"lastModified": 1740485968,
"narHash": "sha256-WK+PZHbfDjLyveXAxpnrfagiFgZWaTJglewBWniTn2Y=",
"owner": "nix-community",
"repo": "disko",
"rev": "0d8c6ad4a43906d14abd5c60e0ffe7b587b213de",
"rev": "19c1140419c4f1cdf88ad4c1cfb6605597628940",
"type": "github"
},
"original": {
@@ -88,16 +88,16 @@
]
},
"locked": {
"lastModified": 1735857245,
"narHash": "sha256-AKLLPrgXTxgzll3DqVUMa4QlPlRN3QceutgFBmEf8Nk=",
"lastModified": 1727410897,
"narHash": "sha256-tWsyxvf421ieWUJYgjV7m1eTdr2ZkO3vId7vmtvfFpQ=",
"owner": "dali99",
"repo": "nixos-matrix-modules",
"rev": "da9dc0479ffe22362793c87dc089035facf6ec4d",
"rev": "ff787d410cba17882cd7b6e2e22cc88d4064193c",
"type": "github"
},
"original": {
"owner": "dali99",
"ref": "0.7.0",
"ref": "v0.6.1",
"repo": "nixos-matrix-modules",
"type": "github"
}
@@ -110,11 +110,11 @@
"rev": "1b4087bd3322a2e2ba84271c8fcc013e6b641a58",
"revCount": 2,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/minecraft-kartverket.git"
"url": "https://git.pvv.ntnu.no/Drift/minecraft-data.git"
},
"original": {
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/minecraft-kartverket.git"
"url": "https://git.pvv.ntnu.no/Drift/minecraft-data.git"
}
},
"nix-gitea-themes": {
@@ -139,11 +139,11 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1741969460,
"narHash": "sha256-SCNxTTBfMJV7XuTcLUfdAd6cgCGsazzi+DoPrceQrZ0=",
"lastModified": 1740782485,
"narHash": "sha256-GkDJDqHYlPKZFdyxzZHtljxNRsosKB1GCrblqlvLFgo=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "68612419aa6c9fd5b178b81e6fabbdf46d300ea4",
"rev": "dd5c2540983641bbaabdfc665931592d4c9989e8",
"type": "github"
},
"original": {
@@ -155,11 +155,11 @@
},
"nixpkgs-unstable": {
"locked": {
"lastModified": 1741960758,
"narHash": "sha256-pSGMbfkxF7TSeco54W+B1q+g22YCVp1qXHgtrdgtyR4=",
"lastModified": 1740848276,
"narHash": "sha256-bYeI3FEs824X+MJYksKboNlmglehzplqzn+XvcojWMc=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "845dc1e9cbc2e48640b8968af58b4a19db67aa8f",
"rev": "e9b0ff70ddc61c42548501b0fafb86bb49cca858",
"type": "github"
},
"original": {
@@ -196,11 +196,11 @@
]
},
"locked": {
"lastModified": 1741738148,
"narHash": "sha256-cJo6nbcJEOjkazkZ194NDnlsZe0W0wpxeUh2/886uC8=",
"ref": "refs/heads/main",
"rev": "c1802e7cf27c7cf8b4890354c982a4eef5b11593",
"revCount": 486,
"lastModified": 1737151758,
"narHash": "sha256-yZBsefIarFUEhFRj+rCGMp9Zvag3MCafqV/JfGVRVwc=",
"ref": "refs/heads/master",
"rev": "a4ebe6ded0c8c124561a41cb329ff30891914b5e",
"revCount": 475,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/nettsiden.git"
},
@@ -253,11 +253,11 @@
]
},
"locked": {
"lastModified": 1741861888,
"narHash": "sha256-ynOgXAyToeE1UdLNfrUn/hL7MN0OpIS2BtNdLjpjPf0=",
"lastModified": 1739262228,
"narHash": "sha256-7JAGezJ0Dn5qIyA2+T4Dt/xQgAbhCglh6lzCekTVMeU=",
"owner": "Mic92",
"repo": "sops-nix",
"rev": "d016ce0365b87d848a57c12ffcfdc71da7a2b55f",
"rev": "07af005bb7d60c7f118d9d9f5530485da5d1e975",
"type": "github"
},
"original": {

View File

@@ -17,7 +17,7 @@
pvv-calendar-bot.url = "git+https://git.pvv.ntnu.no/Projects/calendar-bot.git";
pvv-calendar-bot.inputs.nixpkgs.follows = "nixpkgs";
matrix-next.url = "github:dali99/nixos-matrix-modules/0.7.0";
matrix-next.url = "github:dali99/nixos-matrix-modules/v0.6.1";
matrix-next.inputs.nixpkgs.follows = "nixpkgs";
nix-gitea-themes.url = "git+https://git.pvv.ntnu.no/oysteikt/nix-gitea-themes.git";
@@ -30,7 +30,7 @@
grzegorz-clients.url = "git+https://git.pvv.ntnu.no/Grzegorz/grzegorz-clients.git";
grzegorz-clients.inputs.nixpkgs.follows = "nixpkgs";
minecraft-data.url = "git+https://git.pvv.ntnu.no/Projects/minecraft-kartverket.git";
minecraft-data.url = "git+https://git.pvv.ntnu.no/Drift/minecraft-data.git";
};
outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, disko, ... }@inputs:
@@ -105,7 +105,6 @@
modules = [
inputs.nix-gitea-themes.nixosModules.default
inputs.pvv-nettsiden.nixosModules.default
self.nixosModules.robots-txt
];
};
bob = stableNixosConfig "bob" {
@@ -146,12 +145,13 @@
inputs.gergle.overlays.default
];
};
dagali = unstableNixosConfig "dagali" { };
};
nixosModules = {
snakeoil-certs = ./modules/snakeoil-certs.nix;
snappymail = ./modules/snappymail.nix;
robots-txt = ./modules/robots-txt.nix;
};
devShells = forAllSystems (system: {

View File

@@ -1,4 +1,4 @@
{ config, values, lib, unstablePkgs, ... }:
{ config, values, lib, ... }:
let
cfg = config.services.gitea;
domain = "git.pvv.ntnu.no";
@@ -26,8 +26,6 @@ in {
enable = true;
appName = "PVV Git";
package = unstablePkgs.gitea;
database = {
type = "postgres";
host = "postgres.pvv.ntnu.no";
@@ -163,108 +161,5 @@ in {
};
};
environment.robots-txt."gitea" = {
virtualHost = domain;
rules = [
{
pre_comment = ''
Gitea internals
See these for more information:
- https://gitea.com/robots.txt
- https://codeberg.org/robots.txt
'';
User-agent = "*";
Disallow = [
"/api/*"
"/avatars"
"/*/*/src/commit/*"
"/*/*/commit/*"
"/*/*/*/refs/*"
"/*/*/*/star"
"/*/*/*/watch"
"/*/*/labels"
"/*/*/activity/*"
"/vendor/*"
"/swagger.*.json"
"/repo/create"
"/repo/migrate"
"/org/create"
"/*/*/fork"
"/*/*/watchers"
"/*/*/stargazers"
"/*/*/forks"
"*/.git/"
"/*.git"
"/*.atom"
"/*.rss"
];
}
{
pre_comment = "Language Spam";
Disallow = "/*?lang=";
}
{
pre_comment = ''
AI bots
Sourced from:
- https://www.vg.no/robots.txt
- https://codeberg.org/robots.txt
'';
User-agent = [
"AI2Bot"
"Ai2Bot-Dolma"
"Amazonbot"
"Applebot-Extended"
"Bytespider"
"CCBot"
"ChatGPT-User"
"Claude-Web"
"ClaudeBot"
"Crawlspace"
"Diffbot"
"FacebookBot"
"FriendlyCrawler"
"GPTBot"
"Google-Extended"
"ICC-Crawler"
"ImagesiftBot"
"Kangaroo Bot"
"Meta-ExternalAgent"
"OAI-SearchBot"
"Omgili"
"Omgilibot"
"PanguBot"
"PerplexityBot"
"PetalBot"
"Scrapy"
"SemrushBot-OCOB"
"Sidetrade indexer bot"
"Timpibot"
"VelenPublicWebCrawler"
"Webzio-Extended"
"YouBot"
"anthropic-ai"
"cohere-ai"
"cohere-training-data-crawler"
"facebookexternalhit"
"iaskspider/2.0"
"img2dataset"
"meta-externalagent"
"omgili"
"omgilibot"
];
Disallow = "/";
}
{
Crawl-delay = "2";
}
{
Sitemap = "https://${domain}/sitemap.xml";
}
];
};
networking.firewall.allowedTCPPorts = [ sshPort ];
}

78
hosts/dagali/TODO.md Normal file
View File

@@ -0,0 +1,78 @@
# Tracking document for new PVV kerberos auth stack
![Bensinstasjon på heimdal](https://bydelsnytt.no/wp-content/uploads/2022/08/esso_heimdal003.jpg)
<div align="center">
Bensinstasjon på heimdal
</div>
### TODO:
- [ ] setup heimdal
- [x] ensure running with systemd
- [x] compile smbk5pwd (part of openldap)
- [ ] set `modify -a -disallow-all-tix,requires-pre-auth default` declaratively
- [ ] fully initialize PVV.NTNU.NO
- [x] `kadmin -l init PVV.NTNU.NO`
- [x] add oysteikt/admin@PVV.NTNU.NO principal
- [x] add oysteikt@PVV.NTNU.NO principal
- [x] add krbtgt/PVV.NTNU.NO@PVV.NTNU.NO principal?
- why is this needed, and where is it documented?
- `kadmin check` seems to work under sudo?
- (it is included by default, just included as error message
in a weird state)
- [x] Ensure client is working correctly
- [x] Ensure kinit works on darbu
- [x] Ensure kpasswd works on darbu
- [x] Ensure kadmin get <user> (and other restricted commands) works on darbu
- [ ] Ensure kdc is working correctly
- [x] Ensure kinit works on dagali
- [x] Ensure kpasswd works on dagali
- [ ] Ensure kadmin get <user> (and other restricte commands) works on dagali
- [x] Fix FQDN
- https://github.com/NixOS/nixpkgs/issues/94011
- https://github.com/NixOS/nixpkgs/issues/261269
- Possibly fixed by disabling systemd-resolved
- [ ] setup cyrus sasl
- [x] ensure running with systemd
- [x] verify GSSAPI support plugin is installed
- `nix-shell -p cyrus_sasl --command pluginviewer`
- [x] create "host/localhost@PVV.NTNU.NO" and export to keytab
- [x] verify cyrus sasl is able to talk to heimdal
- `sudo testsaslauthd -u oysteikt -p <password>`
- [ ] provide ldap principal to cyrus sasl through keytab
- [ ] setup openldap
- [x] ensure running with systemd
- [ ] verify openldap is able to talk to cyrus sasl
- [ ] create user for oysteikt in openldap
- [ ] authenticate openldap login through sasl
- does this require creating an ldap user?
- [ ] fix smbk5pwd integration
- [x] add smbk5pwd schemas to openldap
- [x] create openldap db for smbk5pwd with overlays
- [ ] test to ensure that user sync is working
- [ ] test as user source (replace passwd)
- [ ] test as PAM auth source
- [ ] test as auth source for 3rd party appliation
- [ ] Set up ldap administration panel
- Doesn't seem like there are many good ones out there. Maybe phpLDAPAdmin?
- [ ] Set up kerberos SRV DNS entry
### Information and URLS
- OpenLDAP SASL: https://www.openldap.org/doc/admin24/sasl.html
- Use a keytab: https://kb.iu.edu/d/aumh
- 2 ways for openldap to auth: https://security.stackexchange.com/questions/65093/how-to-test-ldap-that-authenticates-with-kerberos
- Cyrus guide OpenLDAP + SASL + GSSAPI: https://www.cyrusimap.org/sasl/sasl/faqs/openldap-sasl-gssapi.html
- Configuring GSSAPI and Cyrus SASL: https://web.mit.edu/darwin/src/modules/passwordserver_sasl/cyrus_sasl/doc/gssapi.html
- PVV Kerberos docs: https://wiki.pvv.ntnu.no/wiki/Drift/Kerberos
- OpenLDAP smbk5pwd source: https://git.openldap.org/nivanova/openldap/-/tree/master/contrib/slapd-modules/smbk5pwd
- saslauthd(8): https://linux.die.net/man/8/saslauthd

View File

@@ -0,0 +1,51 @@
{ config, pkgs, values, lib, ... }:
{
imports = [
./hardware-configuration.nix
../../base.nix
../../misc/metrics-exporters.nix
./services/heimdal.nix
#./services/openldap.nix
./services/cyrus-sasl.nix
];
# buskerud does not support efi?
# boot.loader.systemd-boot.enable = true;
# boot.loader.efi.canTouchEfiVariables = true;
boot.loader.grub.enable = true;
boot.loader.grub.device = "/dev/sda";
# resolved messes up FQDN coming from nscd
services.resolved.enable = false;
networking.hostName = "dagali";
networking.domain = lib.mkForce "pvv.local";
networking.hosts = {
"129.241.210.185" = [ "dagali.pvv.local" ];
};
#networking.search = [ "pvv.ntnu.no" "pvv.org" ];
networking.nameservers = [ "129.241.0.200" "129.241.0.201" ];
networking.tempAddresses = "disabled";
networking.networkmanager.enable = true;
systemd.network.networks."ens18" = values.defaultNetworkConfig // {
matchConfig.Name = "ens18";
address = with values.hosts.dagali; [ (ipv4 + "/25") (ipv6 + "/64") ];
};
# List packages installed in system profile
environment.systemPackages = with pkgs; [
# TODO: consider adding to base.nix
nix-output-monitor
];
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. Its perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "24.05"; # Did you read the comment?
}

View File

@@ -0,0 +1,33 @@
# Do not modify this file! It was generated by nixos-generate-config
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{
imports =
[ (modulesPath + "/profiles/qemu-guest.nix")
];
boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ ];
boot.extraModulePackages = [ ];
fileSystems."/" =
{ device = "/dev/disk/by-uuid/4de345e2-be41-4d10-9b90-823b2c77e9b3";
fsType = "ext4";
};
swapDevices =
[ { device = "/dev/disk/by-uuid/aa4b9a97-a7d8-4608-9f67-4ad084f1baf7"; }
];
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's
# still possible to use this option, but it's recommended to use it in conjunction
# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
networking.useDHCP = lib.mkDefault true;
# networking.interfaces.ens18.useDHCP = lib.mkDefault true;
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
}

View File

@@ -0,0 +1,21 @@
{ config, ... }:
let
cfg = config.services.saslauthd;
in
{
# TODO: This is seemingly required for openldap to authenticate
# against kerberos, but I have no idea how to configure it as
# such. Does it need a keytab? There's a binary "testsaslauthd"
# that follows with `pkgs.cyrus_sasl` that might be useful.
services.saslauthd = {
enable = true;
mechanism = "kerberos5";
config = ''
mech_list: gs2-krb5 gssapi
keytab: /etc/krb5.keytab
'';
};
# TODO: maybe the upstream module should consider doing this?
environment.systemPackages = [ cfg.package ];
}

View File

@@ -0,0 +1,100 @@
{ config, pkgs, lib, ... }:
let
realm = "PVV.LOCAL";
cfg = config.security.krb5;
in
{
security.krb5 = {
enable = true;
# NOTE: This is required in order to build smbk5pwd, because of some nested includes.
# We should open an issue upstream (heimdal, not nixpkgs), but this patch
# will do for now.
package = pkgs.heimdal.overrideAttrs (prev: {
postInstall = prev.postInstall + ''
cp include/heim_threads.h $dev/include
'';
});
settings = {
realms.${realm} = {
kdc = [ "dagali.${lib.toLower realm}" ];
admin_server = "dagali.${lib.toLower realm}";
kpasswd_server = "dagali.${lib.toLower realm}";
default_domain = lib.toLower realm;
primary_kdc = "dagali.${lib.toLower realm}";
};
kadmin.default_keys = lib.concatStringsSep " " [
"aes256-cts-hmac-sha1-96:pw-salt"
"aes128-cts-hmac-sha1-96:pw-salt"
];
libdefaults.default_etypes = lib.concatStringsSep " " [
"aes256-cts-hmac-sha1-96"
"aes128-cts-hmac-sha1-96"
];
libdefaults = {
default_realm = realm;
dns_lookup_kdc = false;
dns_lookup_realm = false;
};
domain_realm = {
"${lib.toLower realm}" = realm;
".${lib.toLower realm}" = realm;
};
logging = {
# kdc = "CONSOLE";
kdc = "SYSLOG:DEBUG:AUTH";
admin_server = "SYSLOG:DEBUG:AUTH";
default = "SYSLOG:DEBUG:AUTH";
};
};
};
services.kerberos_server = {
enable = true;
settings = {
realms.${realm} = {
dbname = "/var/lib/heimdal/heimdal";
mkey = "/var/lib/heimdal/m-key";
acl = [
{
principal = "kadmin/admin";
access = "all";
}
{
principal = "felixalb/admin";
access = "all";
}
{
principal = "oysteikt/admin";
access = "all";
}
];
};
# kadmin.default_keys = lib.concatStringsSep " " [
# "aes256-cts-hmac-sha1-96:pw-salt"
# "aes128-cts-hmac-sha1-96:pw-salt"
# ];
# libdefaults.default_etypes = lib.concatStringsSep " " [
# "aes256-cts-hmac-sha1-96"
# "aes128-cts-hmac-sha1-96"
# ];
# password_quality.min_length = 8;
};
};
networking.firewall.allowedTCPPorts = [ 88 464 749 ];
networking.firewall.allowedUDPPorts = [ 88 464 749 ];
networking.hosts = {
"127.0.0.2" = lib.mkForce [ ];
"::1" = lib.mkForce [ ];
};
}

View File

@@ -0,0 +1,121 @@
{ config, pkgs, lib, ... }:
{
services.openldap = let
dn = "dc=pvv,dc=ntnu,dc=no";
cfg = config.services.openldap;
heimdal = config.security.krb5.package;
in {
enable = true;
# NOTE: this is a custom build of openldap with support for
# perl and kerberos.
package = pkgs.openldap.overrideAttrs (prev: {
# https://github.com/openldap/openldap/blob/master/configure
configureFlags = prev.configureFlags ++ [
# Connect to slapd via UNIX socket
"--enable-local"
# Cyrus SASL
"--enable-spasswd"
# Reverse hostname lookups
"--enable-rlookups"
# perl
"--enable-perl"
];
buildInputs = prev.buildInputs ++ [
pkgs.perl
# NOTE: do not upstream this, it might not work with
# MIT in the same way
heimdal
];
extraContribModules = prev.extraContribModules ++ [
# https://git.openldap.org/openldap/openldap/-/tree/master/contrib/slapd-modules
"smbk5pwd"
];
});
settings = {
attrs = {
olcLogLevel = [ "stats" "config" "args" ];
# olcAuthzRegexp = ''
# gidNumber=.*\\\+uidNumber=0,cn=peercred,cn=external,cn=auth
# "uid=heimdal,${dn2}"
# '';
# olcSaslSecProps = "minssf=0";
};
children = {
"cn=schema".includes = let
# NOTE: needed for smbk5pwd.so module
schemaToLdif = name: path: pkgs.runCommandNoCC name {
buildInputs = with pkgs; [ schema2ldif ];
} ''
schema2ldif "${path}" > $out
'';
hdb-ldif = schemaToLdif "hdb.ldif" "${heimdal.src}/lib/hdb/hdb.schema";
samba-ldif = schemaToLdif "samba.ldif" "${heimdal.src}/tests/ldap/samba.schema";
in [
"${cfg.package}/etc/schema/core.ldif"
"${cfg.package}/etc/schema/cosine.ldif"
"${cfg.package}/etc/schema/nis.ldif"
"${cfg.package}/etc/schema/inetorgperson.ldif"
"${hdb-ldif}"
"${samba-ldif}"
];
# NOTE: installation of smbk5pwd.so module
# https://git.openldap.org/openldap/openldap/-/tree/master/contrib/slapd-modules/smbk5pwd
"cn=module{0}".attrs = {
objectClass = [ "olcModuleList" ];
olcModuleLoad = [ "${cfg.package}/lib/modules/smbk5pwd.so" ];
};
# NOTE: activation of smbk5pwd.so module for {1}mdb
"olcOverlay={0}smbk5pwd,olcDatabase={1}mdb".attrs = {
objectClass = [ "olcOverlayConfig" "olcSmbK5PwdConfig" ];
olcOverlay = "{0}smbk5pwd";
olcSmbK5PwdEnable = [ "krb5" "samba" ];
olcSmbK5PwdMustChange = toString (60 * 60 * 24 * 10000);
};
"olcDatabase={1}mdb".attrs = {
objectClass = [ "olcDatabaseConfig" "olcMdbConfig" ];
olcDatabase = "{1}mdb";
olcSuffix = dn;
# TODO: PW is supposed to be a secret, but it's probably fine for testing
olcRootDN = "cn=users,${dn}";
# TODO: replace with proper secret
olcRootPW.path = pkgs.writeText "olcRootPW" "pass";
olcDbDirectory = "/var/lib/openldap/test-smbk5pwd-db";
olcDbIndex = "objectClass eq";
olcAccess = [
''{0}to attrs=userPassword,shadowLastChange
by dn.exact=cn=users,${dn} write
by self write
by anonymous auth
by * none''
''{1}to dn.base=""
by * read''
/* allow read on anything else */
# ''{2}to *
# by cn=users,${dn} write by dn.exact=gidNumber=0+uidNumber=0+cn=peercred,cn=external write
# by * read''
];
};
};
};
};
}

View File

@@ -2,10 +2,4 @@
{
nix.settings.trusted-users = [ "@nix-builder-users" ];
nix.daemonCPUSchedPolicy = "batch";
boot.binfmt.emulatedSystems = [
"aarch64-linux"
"armv7l-linux"
];
}

View File

@@ -1,116 +0,0 @@
{ config, pkgs, lib, ... }:
let
cfg = config.environment.robots-txt;
robots-txt-format = {
type = let
coercedStrToNonEmptyListOfStr = lib.types.coercedTo lib.types.str lib.singleton (lib.types.nonEmptyListOf lib.types.str);
in lib.types.listOf (lib.types.submodule {
freeformType = lib.types.attrsOf coercedStrToNonEmptyListOfStr;
options = {
pre_comment = lib.mkOption {
description = "Comment to add before the rule";
type = lib.types.lines;
default = "";
};
post_comment = lib.mkOption {
description = "Comment to add after the rule";
type = lib.types.lines;
default = "";
};
};
});
generate = name: value: let
makeComment = comment: lib.pipe comment [
(lib.splitString "\n")
(lib.map (line: if line == "" then "#" else "# ${line}"))
(lib.concatStringsSep "\n")
];
ruleToString = rule: let
user_agent = rule.User-agent or [];
pre_comment = rule.pre_comment;
post_comment = rule.post_comment;
rest = builtins.removeAttrs rule [ "User-agent" "pre_comment" "post_comment" ];
in lib.concatStringsSep "\n" (lib.filter (x: x != null) [
(if (pre_comment != "") then makeComment pre_comment else null)
(let
user-agents = lib.concatMapStringsSep "\n" (value: "User-agent: ${value}") user_agent;
in
if user_agent == [] then null else user-agents
)
(lib.pipe rest [
(lib.mapAttrsToList (ruleName: map (value: "${ruleName}: ${value}")))
lib.concatLists
(lib.concatStringsSep "\n")
])
(if (post_comment != "") then makeComment post_comment else null)
]);
content = lib.concatMapStringsSep "\n\n" ruleToString value;
in pkgs.writeText name content;
};
in
{
options.environment.robots-txt = lib.mkOption {
default = { };
description = ''
Different instances of robots.txt to use with web services.
'';
type = lib.types.attrsOf (lib.types.submodule ({ name, ... }: {
options = {
enable = lib.mkEnableOption "this instance of robots.txt" // {
default = true;
};
path = lib.mkOption {
description = "The resulting path of the dir containing the robots.txt file";
type = lib.types.path;
readOnly = true;
default = "/etc/robots-txt/${name}";
};
rules = lib.mkOption {
description = "Rules to include in robots.txt";
default = [ ];
example = [
{ User-agent = "Googlebot"; Disallow = "/no-googlebot"; }
{ User-agent = "Bingbot"; Disallow = [ "/no-bingbot" "/no-bingbot2" ]; }
];
type = robots-txt-format.type;
};
virtualHost = lib.mkOption {
description = "An nginx virtual host to add the robots.txt to";
type = lib.types.nullOr lib.types.str;
default = null;
};
};
}));
};
config = {
environment.etc = lib.mapAttrs' (name: value: {
name = "robots-txt/${name}/robots.txt";
value.source = robots-txt-format.generate name value.rules;
}) cfg;
services.nginx.virtualHosts = lib.pipe cfg [
(lib.filterAttrs (_: value: value.virtualHost != null))
(lib.mapAttrs' (name: value: {
name = value.virtualHost;
value = {
locations = {
"= /robots.txt" = {
extraConfig = ''
add_header Content-Type text/plain;
'';
root = cfg.${name}.path;
};
};
};
}))
];
};
}

View File

@@ -11,14 +11,14 @@ pkgs.mkShellNoCC {
editorconfig-checker
];
env = {
OS_AUTH_URL = "https://api.stack.it.ntnu.no:5000";
OS_PROJECT_ID = "b78432a088954cdc850976db13cfd61c";
OS_PROJECT_NAME = "STUDORG_Programvareverkstedet";
OS_USER_DOMAIN_NAME = "NTNU";
OS_PROJECT_DOMAIN_ID = "d3f99bcdaf974685ad0c74c2e5d259db";
OS_REGION_NAME = "NTNU-IT";
OS_INTERFACE = "public";
OS_IDENTITY_API_VERSION = "3";
};
shellHook = ''
export OS_AUTH_URL=https://api.stack.it.ntnu.no:5000
export OS_PROJECT_ID=b78432a088954cdc850976db13cfd61c
export OS_PROJECT_NAME="STUDORG_Programvareverkstedet"
export OS_USER_DOMAIN_NAME="NTNU"
export OS_PROJECT_DOMAIN_ID="d3f99bcdaf974685ad0c74c2e5d259db"
export OS_REGION_NAME="NTNU-IT"
export OS_INTERFACE=public
export OS_IDENTITY_API_VERSION=3
'';
}

View File

@@ -31,6 +31,10 @@ in rec {
ipv4 = pvv-ipv4 168;
ipv6 = pvv-ipv6 168;
};
dagali = {
ipv4 = pvv-ipv4 185;
ipv6 = pvv-ipv6 185;
};
ildkule = {
ipv4 = "129.241.153.213";
ipv4_internal = "192.168.12.209";