Move all of NixOS to nixos/ in preparation of the repository merge

2013-10-10 13:28:20 +02:00
parent 6070bc016b
commit 5c1f8cbc70
481 changed files with 0 additions and 0 deletions
@@ -0,0 +1,137 @@
+{ config, pkgs, ... }:
+
+with pkgs.lib;
+
+let
+
+  cfg = config.services.vsftpd;
+
+  inherit (pkgs) vsftpd;
+
+  yesNoOption = p : name :
+    "${name}=${if p then "YES" else "NO"}";
+
+in
+
+{
+
+  ###### interface
+
+  options = {
+
+    services.vsftpd = {
+
+      enable = mkOption {
+        default = false;
+        description = "Whether to enable the vsftpd FTP server.";
+      };
+
+      anonymousUser = mkOption {
+        default = false;
+        description = "Whether to enable the anonymous FTP user.";
+      };
+
+      anonymousUserHome = mkOption {
+        default = "/home/ftp";
+        description = "Path to anonymous user data.";
+      };
+
+      localUsers = mkOption {
+        default = false;
+        description = "Whether to enable FTP for local users.";
+      };
+
+      writeEnable = mkOption {
+        default = false;
+        description = "Whether any write activity is permitted to users.";
+      };
+
+      anonymousUploadEnable = mkOption {
+        default = false;
+        description = "Whether any uploads are permitted to anonymous users.";
+      };
+
+      anonymousMkdirEnable = mkOption {
+        default = false;
+        description = "Whether mkdir is permitted to anonymous users.";
+      };
+
+      chrootlocalUser = mkOption {
+        default = false;
+        description = "Whether local users are confined to their home directory.";
+      };
+
+      userlistEnable = mkOption {
+        default = false;
+        description = "Whether users are included.";
+      };
+
+      userlistDeny = mkOption {
+        default = false;
+        description = "Whether users are excluded.";
+      };
+
+    };
+
+  };
+
+
+  ###### implementation
+
+  config = mkIf cfg.enable {
+
+    users.extraUsers =
+      [ { name = "vsftpd";
+          uid = config.ids.uids.vsftpd;
+          description = "VSFTPD user";
+          home = "/homeless-shelter";
+        }
+      ] ++ pkgs.lib.optional cfg.anonymousUser
+        { name = "ftp";
+          uid = config.ids.uids.ftp;
+          group = "ftp";
+          description = "Anonymous FTP user";
+          home = cfg.anonymousUserHome;
+        };
+
+    users.extraGroups = singleton
+      { name = "ftp";
+        gid = config.ids.gids.ftp;
+      };
+
+    jobs.vsftpd =
+      { description = "vsftpd server";
+
+        startOn = "started network-interfaces";
+        stopOn = "stopping network-interfaces";
+
+        preStart =
+          ''
+            # !!! Why isn't this generated in the normal way?
+            cat > /etc/vsftpd.conf <<EOF
+            ${yesNoOption cfg.anonymousUser "anonymous_enable"}
+            ${yesNoOption cfg.localUsers "local_enable"}
+            ${yesNoOption cfg.writeEnable "write_enable"}
+            ${yesNoOption cfg.anonymousUploadEnable "anon_upload_enable"}
+            ${yesNoOption cfg.anonymousMkdirEnable "anon_mkdir_write_enable"}
+            ${yesNoOption cfg.chrootlocalUser "chroot_local_user"}
+            ${yesNoOption cfg.userlistEnable "userlist_enable"}
+            ${yesNoOption cfg.userlistDeny "userlist_deny"}
+            background=NO
+            listen=YES
+            nopriv_user=vsftpd
+            secure_chroot_dir=/var/empty
+            EOF
+
+            ${if cfg.anonymousUser then ''
+              mkdir -p -m 555 ${cfg.anonymousUserHome}
+              chown -R ftp:ftp ${cfg.anonymousUserHome}
+            '' else ""}
+          '';
+
+        exec = "${vsftpd}/sbin/vsftpd /etc/vsftpd.conf";
+      };
+
+  };
+
+}