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-rw-r--r--krebs/3modules/default.nix2
-rw-r--r--krebs/3modules/mb/default.nix73
-rw-r--r--krebs/3modules/permown.nix2
-rw-r--r--krebs/3modules/shadow.nix79
4 files changed, 155 insertions, 1 deletions
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 4d40f3856..734d6c781 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -49,6 +49,7 @@ let
./rtorrent.nix
./secret.nix
./setuid.nix
+ ./shadow.nix
./syncthing.nix
./tinc.nix
./tinc_graphs.nix
@@ -102,6 +103,7 @@ let
{ krebs = import ./krebs { inherit config; }; }
{ krebs = import ./lass { inherit config; }; }
{ krebs = import ./makefu { inherit config; }; }
+ { krebs = import ./mb { inherit config; }; }
{ krebs = import ./external/palo.nix { inherit config; }; }
{ krebs = import ./tv { inherit config; }; }
{
diff --git a/krebs/3modules/mb/default.nix b/krebs/3modules/mb/default.nix
new file mode 100644
index 000000000..c98db4b27
--- /dev/null
+++ b/krebs/3modules/mb/default.nix
@@ -0,0 +1,73 @@
+with import <stockholm/lib>;
+{ config, ... }: let
+
+ hostDefaults = hostName: host: flip recursiveUpdate host {
+ ci = true;
+ monitoring = true;
+ owner = config.krebs.users.mb;
+ };
+
+in {
+ hosts = mapAttrs hostDefaults {
+ orange = {
+ nets = {
+ retiolum = {
+ ip4.addr = "10.243.42.23";
+ aliases = [
+ "orange.r"
+ "or4ng3.r"
+ "0r4n93.r"
+ ];
+ tinc.pubkey = ''
+ -----BEGIN PUBLIC KEY-----
+ MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAr7P0CkmC5HWnTdgGFzmA
+ zQuJzHSkSjcGgSkIt0pvqU6xi8P/d4eJlmeXeGTpH62JfM1xhEMpxMVd/4NOON2u
+ IlWnfu5bB763145IJwE0HmZziWjQXWRPAZMqYdQ5f2Pvmxv1yr3uBNzr8UlV6BjD
+ FXn8sCvikXttYzts9szlz5+pkY09qfiz48+DMzRBNO6JzXYQ9kPyS+TIXlGpN4Jp
+ C1TRF38eF2DTEZ58Yx8Z99dGrXVuqlSe77fehTQGxCckTpaZ0HS3XfZNa/cas8JY
+ /0RzH2n2AndnPirISDZ7r4ZIFuKAaivqaEkM8v7llI77URVB9ZJb/IqCrBzueAbt
+ V/5ts2HpfBAUhw0RoiH8ql+IQZsuSOpRUC2gUN8460V4SQkVtDcsVTENiD+NM5Mg
+ ImBv041CsW/rSJOilT2r/rWDN8RFnz/RrAQn+L31KXr81kg1TOLxO0ybs/eMJM3r
+ RnHFZPiiKdqPlA60g0AnzKXPR2JTszHIgHHoRUW16I1WJeuAJNjg0JDQ0JM7pZ27
+ JEaCc7uR12TPiuExKaNEaxKZVY1J0hzxOzF2MFIbAMVz/3K2ycvvuLxKojqIAXxA
+ D+UtcOfJ62k2WnLXOEIZqFU0J2bvhxYUZOFS55wIn1UJF7hemD/LUFHBiWnuhwHk
+ TAEl8M851t+Zp3hZeJzgx2kCAwEAAQ==
+ -----END PUBLIC KEY-----
+ '';
+ };
+ };
+ };
+ p1nk = {
+ nets = {
+ retiolum = {
+ ip4.addr = "10.243.42.42";
+ aliases = [
+ "p1nk.r"
+ ];
+ tinc.pubkey = ''
+ -----BEGIN PUBLIC KEY-----
+ MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5YVML71oW3iJrzZKuX48
+ AKrGitO5zNvsAHOI8BVsGfZTyxAAZgG4OaDX45kr27K39NcBU43LdDD0I1yjNvGe
+ zAoL5MIiCPD/QR1kAvLmgpMUSqOVvrk+uoGLVt6dOGvxlOiG1AAaN0gA8Q0B/jZV
+ 4tZlBpZ7MX9xeK10wqVT56msN69P3EzKQn1uoVRrBxEnNvI1iqmmkgMLcrFVJFBQ
+ 888Uuw9Hx5MO7ES/ATe8mt0zReUGvn91jYVVsPpmAopWnjCol271gflY0RomFXKy
+ XaIuvbeF+3otF0+MNqJfm4IsAKJjvl92pjVX0f0eBCSPCYR7D1EtgQrqflLkZKZ8
+ jBGDlgpsFWt/Omz1BYcuGZU/djM4+SNxr4YRYMi3lMix3s2PmHvm304I7eEEBlC9
+ qy1jq/sLaf8mHJrF6Htl7W5WS/Famkwv/VreI92iHrhsmIDiX7OIbXzYDCxT/PQa
+ 6uCm/3jIbcHG/ZHZ12H6thkafK0Aoe009+p1n+5Y7V2oNvYe3KzZTnCN5t6z1QHZ
+ V5iypsd6lNDzlodjleTgGK8FmHGRPRdq1wb3eOLE8mWZj7ygDT50FwaC8FzAcHgC
+ bLN/zlHvCbYmk9IJhktO3B6wtMrZl60+XCpb5rTulM94RirifFYsnTIDJApI11yb
+ 3AYi5dQXHjab/lvj6917xa0CAwEAAQ==
+ -----END PUBLIC KEY-----
+ '';
+ };
+ };
+ };
+ };
+ users = {
+ mb = {
+ mail = "mb0@codemonkey.cc";
+ pubkey = "ssh-rsa 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 mb0@codemonkey.cc";
+ };
+ };
+}
diff --git a/krebs/3modules/permown.nix b/krebs/3modules/permown.nix
index 63adb2236..fe293810c 100644
--- a/krebs/3modules/permown.nix
+++ b/krebs/3modules/permown.nix
@@ -88,7 +88,7 @@ with import <stockholm/lib>;
fi
done < "$paths"
'';
- PrivateTemp = true;
+ PrivateTmp = true;
Restart = "always";
RestartSec = 10;
UMask = plan.umask;
diff --git a/krebs/3modules/shadow.nix b/krebs/3modules/shadow.nix
new file mode 100644
index 000000000..cff66492d
--- /dev/null
+++ b/krebs/3modules/shadow.nix
@@ -0,0 +1,79 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }: let
+
+ cfg = config.krebs.shadow;
+
+ mergeShadowsJq = pkgs.writeJq "merge-shadows.jq" ''
+ def fields_3_to_9: ["1", "", "", "", "", "", ""];
+
+ def read_value:
+ split(":") |
+ if length == 9 then
+ if .[2:] == fields_3_to_9 then
+ .
+ else
+ error("unrecognized field contents")
+ end
+ elif length == 2 then
+ if .[1] | test("^\\$6\\$") then
+ . + fields_3_to_9
+ else
+ error("unrecognized hashed password")
+ end
+ else
+ error("unexpected field count: expected 9 or 2, got \(length)")
+ end;
+
+ def write_value:
+ join(":");
+
+ split("\n") |
+ map(select(length > 0) | read_value) |
+
+ reverse |
+ unique_by(.[0]) |
+ map(write_value) |
+ sort |
+
+ join("\n")
+ '';
+
+in {
+
+ options.krebs.shadow = {
+ enable = mkEnableOption "krebs.shadow" // {
+ default = cfg.overridesFile != null;
+ };
+ overridesFile = mkOption {
+ apply = x: if typeOf x == "path" then toString x else x;
+ default = null;
+ description = ''
+ Path to a file containing additional shadow entries, used for adding
+ encrypted passwords which should not be placed into the Nix store.
+
+ The overrides file may contain either regular shadow(5) entries like:
+
+ <code>&lt;login-name&gt;:&lt;hashed-password&gt;:1::::::</code>
+
+ Or shortened entries only containing login name and password like:
+
+ <code>&lt;login-name&gt;:&lt;hashed-password&gt</code>
+ '';
+ type = types.nullOr (types.either types.path types.absolute-pathname);
+ };
+ };
+
+ config = let
+ in mkIf cfg.enable {
+ system.activationScripts.users-tv = stringAfter [ "users" ] /* sh */ ''
+ (
+ set -efu
+ umask 77
+ ${pkgs.jq}/bin/jq -Rrs -f ${mergeShadowsJq} \
+ /etc/shadow ${cfg.overridesFile} > /etc/shadow~
+ ${pkgs.coreutils}/bin/mv /etc/shadow /etc/shadow-
+ ${pkgs.coreutils}/bin/mv /etc/shadow~ /etc/shadow
+ )
+ '';
+ };
+}