diff options
Diffstat (limited to 'nixos/modules/security/pam_usb.nix')
-rw-r--r-- | nixos/modules/security/pam_usb.nix | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/nixos/modules/security/pam_usb.nix b/nixos/modules/security/pam_usb.nix new file mode 100644 index 000000000000..4cc99995fbca --- /dev/null +++ b/nixos/modules/security/pam_usb.nix @@ -0,0 +1,42 @@ +{config, pkgs, ...}: + +with pkgs.lib; + +let + + inherit (pkgs) pam_usb; + + cfg = config.security.pam.usb; + + anyUsbAuth = any (attrByPath ["usbAuth"] false) (attrValues config.security.pam.services); + +in + +{ + options = { + + security.pam.usb = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Enable USB login for all login systems that support it. For + more information, visit <link + xlink:href="http://pamusb.org/doc/quickstart#setting_up" />. + ''; + }; + + }; + + }; + + config = mkIf (cfg.enable || anyUsbAuth) { + + # pmount need to have a set-uid bit to make pam_usb works in user + # environment. (like su, sudo) + + security.setuidPrograms = [ "pmount" "pumount" ]; + environment.systemPackages = [ pkgs.pmount ]; + + }; +} |