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authorlassulus <lass@aidsballs.de>2016-04-27 12:47:13 +0200
committerlassulus <lass@aidsballs.de>2016-04-27 12:47:13 +0200
commit94fa4005d601ed07be8e23f2c9126573a07bf270 (patch)
tree47a67f455cabddfc14f1dc27a8393e2f4750ca3c /krebs
parent64f493ccbf31f824d0c60821546644d6e0b3d842 (diff)
parent1241c61b8867b46a572605a69dd9b1fead65aa2b (diff)
Merge remote-tracking branch 'cd/master'
Diffstat (limited to 'krebs')
-rw-r--r--krebs/3modules/default.nix1
-rw-r--r--krebs/3modules/exim-retiolum.nix2
-rw-r--r--krebs/3modules/exim-smarthost.nix2
-rw-r--r--krebs/3modules/exim.nix80
-rw-r--r--krebs/4lib/types.nix12
5 files changed, 95 insertions, 2 deletions
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index 9dac50d55..e87b33600 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -13,6 +13,7 @@ let
./buildbot/slave.nix
./build.nix
./current.nix
+ ./exim.nix
./exim-retiolum.nix
./exim-smarthost.nix
./fetchWallpaper.nix
diff --git a/krebs/3modules/exim-retiolum.nix b/krebs/3modules/exim-retiolum.nix
index 696c48baf..8b6ac4a4e 100644
--- a/krebs/3modules/exim-retiolum.nix
+++ b/krebs/3modules/exim-retiolum.nix
@@ -32,7 +32,7 @@ let
};
imp = {
- services.exim = {
+ krebs.exim = {
enable = true;
config =
# This configuration makes only sense for retiolum-enabled hosts.
diff --git a/krebs/3modules/exim-smarthost.nix b/krebs/3modules/exim-smarthost.nix
index a01ab543b..8d9227039 100644
--- a/krebs/3modules/exim-smarthost.nix
+++ b/krebs/3modules/exim-smarthost.nix
@@ -105,7 +105,7 @@ let
requires = [ "secret.service" ];
};
};
- services.exim = {
+ krebs.exim = {
enable = true;
config = ''
keep_environment =
diff --git a/krebs/3modules/exim.nix b/krebs/3modules/exim.nix
new file mode 100644
index 000000000..16a2a37b6
--- /dev/null
+++ b/krebs/3modules/exim.nix
@@ -0,0 +1,80 @@
+{ config, lib, pkgs, ... }: with config.krebs.lib; let
+ cfg = config.krebs.exim;
+in {
+ options.krebs.exim = {
+ enable = mkEnableOption "krebs.exim";
+ config = mkOption {
+ type = types.str;
+ default = "";
+ description = ''
+ Verbatim Exim configuration. This should not contain exim_user,
+ exim_group, exim_path, or spool_directory.
+ '';
+ };
+ user = mkOption {
+ type = types.user;
+ default = {
+ name = "exim";
+ home = "/var/spool/exim";
+ };
+ description = ''
+ User to use when no root privileges are required.
+ In particular, this applies when receiving messages and when doing
+ remote deliveries. (Local deliveries run as various non-root users,
+ typically as the owner of a local mailbox.) Specifying this value
+ as root is not supported.
+ '';
+ };
+ group = mkOption {
+ type = types.group;
+ default = {
+ name = "exim";
+ };
+ description = ''
+ Group to use when no root privileges are required.
+ '';
+ };
+ };
+ config = lib.mkIf cfg.enable {
+ environment = {
+ etc."exim.conf".text = ''
+ exim_user = ${cfg.user.name}
+ exim_group = ${cfg.group.name}
+ exim_path = /var/setuid-wrappers/exim
+ spool_directory = ${cfg.user.home}
+ ${cfg.config}
+ '';
+ systemPackages = [ pkgs.exim ];
+ };
+ krebs.setuid = {
+ exim = {
+ filename = "${pkgs.exim}/bin/exim";
+ mode = "4111";
+ };
+ sendmail = {
+ filename = "${pkgs.exim}/bin/exim";
+ mode = "4111";
+ };
+ };
+ systemd.services.exim = {
+ restartTriggers = [
+ config.environment.etc."exim.conf".source
+ ];
+ serviceConfig = {
+ ExecStart = "${pkgs.exim}/bin/exim -bdf -q30m";
+ ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
+ };
+ wantedBy = [ "multi-user.target" ];
+ };
+ users = {
+ groups.${cfg.group.name} = {
+ inherit (cfg.group) name gid;
+ };
+ users.${cfg.user.name} = {
+ inherit (cfg.user) home name uid;
+ createHome = true;
+ group = cfg.group.name;
+ };
+ };
+ };
+}
diff --git a/krebs/4lib/types.nix b/krebs/4lib/types.nix
index 405a91e45..56d1d55c3 100644
--- a/krebs/4lib/types.nix
+++ b/krebs/4lib/types.nix
@@ -213,6 +213,18 @@ types // rec {
};
};
});
+ group = submodule ({ config, ... }: {
+ options = {
+ name = mkOption {
+ type = username;
+ default = config._module.args.name;
+ };
+ gid = mkOption {
+ type = int;
+ default = genid config.name;
+ };
+ };
+ });
addr = either addr4 addr6;
addr4 = mkOptionType {