removed polkit-duktape, unblacklisted polkit on i486

2 files changed, 0 insertions, 1603 deletions

diff --git a/extra/polkit-duktape/0001-Add-duktape-as-javascript-engine.patch b/extra/polkit-duktape/0001-Add-duktape-as-javascript-engine.patch
deleted file mode 100644
index 34ddd2fd..00000000
--- a/extra/polkit-duktape/0001-Add-duktape-as-javascript-engine.patch
+++ /dev/null
@@ -1,1538 +0,0 @@
-From b920ce94b3fb3765ea5b35b01639325155cd1609 Mon Sep 17 00:00:00 2001
-From: Wu Xiaotian <yetist@gmail.com>
-Date: Wed, 24 Jul 2019 15:55:17 +0800
-Subject: [PATCH] Add duktape as javascript engine.
-
----
- configure.ac                                  |   28 +-
- src/polkitbackend/Makefile.am                 |   14 +-
- .../polkitbackendduktapeauthority.c           | 1428 +++++++++++++++++
- 3 files changed, 1462 insertions(+), 8 deletions(-)
- create mode 100644 src/polkitbackend/polkitbackendduktapeauthority.c
-
-diff --git a/configure.ac b/configure.ac
-index 4ac2219..d51cfbd 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -80,11 +80,22 @@ PKG_CHECK_MODULES(GLIB, [gmodule-2.0 gio-unix-2.0 >= 2.30.0])
- AC_SUBST(GLIB_CFLAGS)
- AC_SUBST(GLIB_LIBS)
- 
--PKG_CHECK_MODULES(LIBJS, [mozjs-78])
--
--AC_SUBST(LIBJS_CFLAGS)
--AC_SUBST(LIBJS_CXXFLAGS)
--AC_SUBST(LIBJS_LIBS)
-+dnl ---------------------------------------------------------------------------
-+dnl - Check javascript backend
-+dnl ---------------------------------------------------------------------------
-+AC_ARG_WITH(duktape, AS_HELP_STRING([--with-duktape],[Use Duktape as javascript backend]),with_duktape=yes,with_duktape=no)
-+AS_IF([test x${with_duktape} == xyes], [
-+  PKG_CHECK_MODULES(LIBJS, [duktape >= 2.0.0 ])
-+  AC_SUBST(LIBJS_CFLAGS)
-+  AC_SUBST(LIBJS_LIBS)
-+], [
-+  PKG_CHECK_MODULES(LIBJS, [mozjs-78])
-+
-+  AC_SUBST(LIBJS_CFLAGS)
-+  AC_SUBST(LIBJS_CXXFLAGS)
-+  AC_SUBST(LIBJS_LIBS)
-+])
-+AM_CONDITIONAL(USE_DUKTAPE, [test x$with_duktape == xyes], [Using duktape as javascript engine library])
- 
- EXPAT_LIB=""
- AC_ARG_WITH(expat, [  --with-expat=<dir>      Use expat from here],
-@@ -581,6 +592,13 @@ echo "
-         PAM support:                ${have_pam}
-         systemdsystemunitdir:       ${systemdsystemunitdir}
-         polkitd user:               ${POLKITD_USER}"
-+if test "x${with_duktape}" = xyes; then
-+echo "
-+        Javascript engine:          Duktape"
-+else
-+echo "
-+        Javascript engine:          Mozjs"
-+fi
- 
- if test "$have_pam" = yes ; then
- echo "
-diff --git a/src/polkitbackend/Makefile.am b/src/polkitbackend/Makefile.am
-index e48b739..9572b06 100644
---- a/src/polkitbackend/Makefile.am
-+++ b/src/polkitbackend/Makefile.am
-@@ -33,7 +33,7 @@ libpolkit_backend_1_la_SOURCES =                                   			\
- 	polkitbackendprivate.h								\
- 	polkitbackendauthority.h		polkitbackendauthority.c		\
- 	polkitbackendinteractiveauthority.h	polkitbackendinteractiveauthority.c	\
--	polkitbackendjsauthority.h		polkitbackendjsauthority.cpp		\
-+	polkitbackendjsauthority.h				\
- 	polkitbackendactionpool.h		polkitbackendactionpool.c		\
- 	polkitbackendactionlookup.h		polkitbackendactionlookup.c		\
-         $(NULL)
-@@ -51,19 +51,27 @@ libpolkit_backend_1_la_CFLAGS =                                        	\
-         -D_POLKIT_BACKEND_COMPILATION                                  	\
-         $(GLIB_CFLAGS)							\
- 	$(LIBSYSTEMD_CFLAGS)						\
--	$(LIBJS_CFLAGS)							\
-+	$(LIBJS_CFLAGS)						\
-         $(NULL)
- 
- libpolkit_backend_1_la_CXXFLAGS = $(libpolkit_backend_1_la_CFLAGS)
- 
- libpolkit_backend_1_la_LIBADD =                               		\
-         $(GLIB_LIBS)							\
-+        $(DUKTAPE_LIBS)							\
- 	$(LIBSYSTEMD_LIBS)						\
- 	$(top_builddir)/src/polkit/libpolkit-gobject-1.la		\
- 	$(EXPAT_LIBS)							\
--	$(LIBJS_LIBS)							\
-+	$(LIBJS_LIBS)                                                   \
-         $(NULL)
- 
-+if USE_DUKTAPE
-+libpolkit_backend_1_la_SOURCES += polkitbackendduktapeauthority.c
-+libpolkit_backend_1_la_LIBADD += -lm
-+else
-+libpolkit_backend_1_la_SOURCES += polkitbackendjsauthority.cpp
-+endif
-+
- rulesdir = $(sysconfdir)/polkit-1/rules.d
- rules_DATA = 50-default.rules
- 
-diff --git a/src/polkitbackend/polkitbackendduktapeauthority.c b/src/polkitbackend/polkitbackendduktapeauthority.c
-new file mode 100644
-index 0000000..4b4f8fd
---- /dev/null
-+++ b/src/polkitbackend/polkitbackendduktapeauthority.c
-@@ -0,0 +1,1428 @@
-+/*
-+ * Copyright (C) 2008-2012 Red Hat, Inc.
-+ * Copyright (C) 2015 Tangent Space <jstpierre@mecheye.net>
-+ * Copyright (C) 2019 Wu Xiaotian <yetist@gmail.com>
-+ *
-+ * This library is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU Lesser General Public
-+ * License as published by the Free Software Foundation; either
-+ * version 2 of the License, or (at your option) any later version.
-+ *
-+ * This library is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-+ * Lesser General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU Lesser General
-+ * Public License along with this library; if not, write to the
-+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
-+ * Boston, MA 02111-1307, USA.
-+ *
-+ * Author: David Zeuthen <davidz@redhat.com>
-+ */
-+
-+#include "config.h"
-+#include <sys/wait.h>
-+#include <errno.h>
-+#include <pwd.h>
-+#include <grp.h>
-+#ifdef HAVE_NETGROUP_H
-+#include <netgroup.h>
-+#else
-+#include <netdb.h>
-+#endif
-+#include <string.h>
-+#include <glib/gstdio.h>
-+#include <locale.h>
-+#include <glib/gi18n-lib.h>
-+
-+#include <polkit/polkit.h>
-+#include "polkitbackendjsauthority.h"
-+
-+#include <polkit/polkitprivate.h>
-+
-+#ifdef HAVE_LIBSYSTEMD
-+#include <systemd/sd-login.h>
-+#endif /* HAVE_LIBSYSTEMD */
-+
-+#include "initjs.h" /* init.js */
-+#include "duktape.h"
-+
-+/**
-+ * SECTION:polkitbackendjsauthority
-+ * @title: PolkitBackendJsAuthority
-+ * @short_description: JS Authority
-+ * @stability: Unstable
-+ *
-+ * An implementation of #PolkitBackendAuthority that reads and
-+ * evalates Javascript files and supports interaction with
-+ * authentication agents (virtue of being based on
-+ * #PolkitBackendInteractiveAuthority).
-+ */
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+struct _PolkitBackendJsAuthorityPrivate
-+{
-+  gchar **rules_dirs;
-+  GFileMonitor **dir_monitors; /* NULL-terminated array of GFileMonitor instances */
-+  duk_context *cx;
-+};
-+
-+
-+static void utils_spawn (const gchar *const  *argv,
-+                         guint                timeout_seconds,
-+                         GCancellable        *cancellable,
-+                         GAsyncReadyCallback  callback,
-+                         gpointer             user_data);
-+
-+gboolean utils_spawn_finish (GAsyncResult   *res,
-+                             gint           *out_exit_status,
-+                             gchar         **out_standard_output,
-+                             gchar         **out_standard_error,
-+                             GError        **error);
-+
-+static void on_dir_monitor_changed (GFileMonitor     *monitor,
-+                                    GFile            *file,
-+                                    GFile            *other_file,
-+                                    GFileMonitorEvent event_type,
-+                                    gpointer          user_data);
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+enum
-+{
-+  PROP_0,
-+  PROP_RULES_DIRS,
-+};
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static GList *polkit_backend_js_authority_get_admin_auth_identities (PolkitBackendInteractiveAuthority *authority,
-+                                                                     PolkitSubject                     *caller,
-+                                                                     PolkitSubject                     *subject,
-+                                                                     PolkitIdentity                    *user_for_subject,
-+                                                                     gboolean                           subject_is_local,
-+                                                                     gboolean                           subject_is_active,
-+                                                                     const gchar                       *action_id,
-+                                                                     PolkitDetails                     *details);
-+
-+static PolkitImplicitAuthorization polkit_backend_js_authority_check_authorization_sync (
-+                                                          PolkitBackendInteractiveAuthority *authority,
-+                                                          PolkitSubject                     *caller,
-+                                                          PolkitSubject                     *subject,
-+                                                          PolkitIdentity                    *user_for_subject,
-+                                                          gboolean                           subject_is_local,
-+                                                          gboolean                           subject_is_active,
-+                                                          const gchar                       *action_id,
-+                                                          PolkitDetails                     *details,
-+                                                          PolkitImplicitAuthorization        implicit);
-+
-+G_DEFINE_TYPE (PolkitBackendJsAuthority, polkit_backend_js_authority, POLKIT_BACKEND_TYPE_INTERACTIVE_AUTHORITY);
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static duk_ret_t js_polkit_log (duk_context *cx);
-+static duk_ret_t js_polkit_spawn (duk_context *cx);
-+static duk_ret_t js_polkit_user_is_in_netgroup (duk_context *cx);
-+
-+static const duk_function_list_entry js_polkit_functions[] =
-+{
-+  { "log", js_polkit_log, 1 },
-+  { "spawn", js_polkit_spawn, 1 },
-+  { "_userIsInNetGroup", js_polkit_user_is_in_netgroup, 2 },
-+  { NULL, NULL, 0 },
-+};
-+
-+static void
-+polkit_backend_js_authority_init (PolkitBackendJsAuthority *authority)
-+{
-+  authority->priv = G_TYPE_INSTANCE_GET_PRIVATE (authority,
-+                                                 POLKIT_BACKEND_TYPE_JS_AUTHORITY,
-+                                                 PolkitBackendJsAuthorityPrivate);
-+}
-+
-+static gint
-+rules_file_name_cmp (const gchar *a,
-+                     const gchar *b)
-+{
-+  gint ret;
-+  const gchar *a_base;
-+  const gchar *b_base;
-+
-+  a_base = strrchr (a, '/');
-+  b_base = strrchr (b, '/');
-+
-+  g_assert (a_base != NULL);
-+  g_assert (b_base != NULL);
-+  a_base += 1;
-+  b_base += 1;
-+
-+  ret = g_strcmp0 (a_base, b_base);
-+  if (ret == 0)
-+    {
-+      /* /etc wins over /usr */
-+      ret = g_strcmp0 (a, b);
-+      g_assert (ret != 0);
-+    }
-+
-+  return ret;
-+}
-+
-+static void
-+load_scripts (PolkitBackendJsAuthority  *authority)
-+{
-+  duk_context *cx = authority->priv->cx;
-+  GList *files = NULL;
-+  GList *l;
-+  guint num_scripts = 0;
-+  GError *error = NULL;
-+  guint n;
-+
-+  files = NULL;
-+
-+  for (n = 0; authority->priv->rules_dirs != NULL && authority->priv->rules_dirs[n] != NULL; n++)
-+    {
-+      const gchar *dir_name = authority->priv->rules_dirs[n];
-+      GDir *dir = NULL;
-+
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Loading rules from directory %s",
-+                                    dir_name);
-+
-+      dir = g_dir_open (dir_name,
-+                        0,
-+                        &error);
-+      if (dir == NULL)
-+        {
-+          polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                        "Error opening rules directory: %s (%s, %d)",
-+                                        error->message, g_quark_to_string (error->domain), error->code);
-+          g_clear_error (&error);
-+        }
-+      else
-+        {
-+          const gchar *name;
-+          while ((name = g_dir_read_name (dir)) != NULL)
-+            {
-+              if (g_str_has_suffix (name, ".rules"))
-+                files = g_list_prepend (files, g_strdup_printf ("%s/%s", dir_name, name));
-+            }
-+          g_dir_close (dir);
-+        }
-+    }
-+
-+  files = g_list_sort (files, (GCompareFunc) rules_file_name_cmp);
-+
-+  for (l = files; l != NULL; l = l->next)
-+    {
-+      const gchar *filename = (gchar *)l->data;
-+#if (DUK_VERSION >= 20000)
-+      GFile *file = g_file_new_for_path (filename);
-+      char *contents;
-+      gsize len;
-+      if (!g_file_load_contents (file, NULL, &contents, &len, NULL, NULL))
-+        {
-+          polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                        "Error compiling script %s",
-+                                        filename);
-+          g_object_unref (file);
-+          continue;
-+        }
-+
-+      g_object_unref (file);
-+      if (duk_peval_lstring_noresult(cx, contents,len) != 0)
-+#else
-+      if (duk_peval_file_noresult (cx, filename) != 0)
-+#endif
-+        {
-+          polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                        "Error compiling script %s: %s",
-+                                        filename, duk_safe_to_string (authority->priv->cx, -1));
-+#if (DUK_VERSION >= 20000)
-+          g_free (contents);
-+#endif
-+          continue;
-+        }
-+#if (DUK_VERSION >= 20000)
-+      g_free (contents);
-+#endif
-+      num_scripts++;
-+    }
-+
-+  polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                "Finished loading, compiling and executing %d rules",
-+                                num_scripts);
-+  g_list_free_full (files, g_free);
-+}
-+
-+static void
-+reload_scripts (PolkitBackendJsAuthority *authority)
-+{
-+  duk_context *cx = authority->priv->cx;
-+
-+  duk_set_top (cx, 0);
-+  if (!duk_get_global_string (cx, "polkit")) {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error deleting old rules, not loading new ones");
-+      return;
-+  }
-+  duk_push_string (cx, "_deleteRules");
-+
-+  duk_call_prop (cx, 0, 0);
-+
-+  polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                "Collecting garbage unconditionally...");
-+
-+  load_scripts (authority);
-+
-+  /* Let applications know we have new rules... */
-+  g_signal_emit_by_name (authority, "changed");
-+}
-+
-+static void
-+on_dir_monitor_changed (GFileMonitor     *monitor,
-+                        GFile            *file,
-+                        GFile            *other_file,
-+                        GFileMonitorEvent event_type,
-+                        gpointer          user_data)
-+{
-+  PolkitBackendJsAuthority *authority = POLKIT_BACKEND_JS_AUTHORITY (user_data);
-+
-+  /* TODO: maybe rate-limit so storms of events are collapsed into one with a 500ms resolution?
-+   *       Because when editing a file with emacs we get 4-8 events..
-+   */
-+
-+  if (file != NULL)
-+    {
-+      gchar *name;
-+
-+      name = g_file_get_basename (file);
-+
-+      /* g_print ("event_type=%d file=%p name=%s\n", event_type, file, name); */
-+      if (!g_str_has_prefix (name, ".") &&
-+          !g_str_has_prefix (name, "#") &&
-+          g_str_has_suffix (name, ".rules") &&
-+          (event_type == G_FILE_MONITOR_EVENT_CREATED ||
-+           event_type == G_FILE_MONITOR_EVENT_DELETED ||
-+           event_type == G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT))
-+        {
-+          polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                        "Reloading rules");
-+          reload_scripts (authority);
-+        }
-+      g_free (name);
-+    }
-+}
-+
-+
-+static void
-+setup_file_monitors (PolkitBackendJsAuthority *authority)
-+{
-+  guint n;
-+  GPtrArray *p;
-+
-+  p = g_ptr_array_new ();
-+  for (n = 0; authority->priv->rules_dirs != NULL && authority->priv->rules_dirs[n] != NULL; n++)
-+    {
-+      GFile *file;
-+      GError *error;
-+      GFileMonitor *monitor;
-+
-+      file = g_file_new_for_path (authority->priv->rules_dirs[n]);
-+      error = NULL;
-+      monitor = g_file_monitor_directory (file,
-+                                          G_FILE_MONITOR_NONE,
-+                                          NULL,
-+                                          &error);
-+      g_object_unref (file);
-+      if (monitor == NULL)
-+        {
-+          g_warning ("Error monitoring directory %s: %s",
-+                     authority->priv->rules_dirs[n],
-+                     error->message);
-+          g_clear_error (&error);
-+        }
-+      else
-+        {
-+          g_signal_connect (monitor,
-+                            "changed",
-+                            G_CALLBACK (on_dir_monitor_changed),
-+                            authority);
-+          g_ptr_array_add (p, monitor);
-+        }
-+    }
-+  g_ptr_array_add (p, NULL);
-+  authority->priv->dir_monitors = (GFileMonitor**) g_ptr_array_free (p, FALSE);
-+}
-+
-+static void
-+polkit_backend_js_authority_constructed (GObject *object)
-+{
-+  PolkitBackendJsAuthority *authority = POLKIT_BACKEND_JS_AUTHORITY (object);
-+  duk_context *cx;
-+
-+  cx = duk_create_heap (NULL, NULL, NULL, authority, NULL);
-+  if (cx == NULL)
-+    goto fail;
-+
-+  authority->priv->cx = cx;
-+
-+  duk_push_global_object (cx);
-+  duk_push_object (cx);
-+  duk_put_function_list (cx, -1, js_polkit_functions);
-+  duk_put_prop_string (cx, -2, "polkit");
-+
-+  duk_eval_string (cx, init_js);
-+
-+  if (authority->priv->rules_dirs == NULL)
-+    {
-+      authority->priv->rules_dirs = g_new0 (gchar *, 3);
-+      authority->priv->rules_dirs[0] = g_strdup (PACKAGE_SYSCONF_DIR "/polkit-1/rules.d");
-+      authority->priv->rules_dirs[1] = g_strdup (PACKAGE_DATA_DIR "/polkit-1/rules.d");
-+    }
-+
-+  setup_file_monitors (authority);
-+  load_scripts (authority);
-+
-+  G_OBJECT_CLASS (polkit_backend_js_authority_parent_class)->constructed (object);
-+  return;
-+
-+ fail:
-+  g_critical ("Error initializing JavaScript environment");
-+  g_assert_not_reached ();
-+}
-+
-+static void
-+polkit_backend_js_authority_finalize (GObject *object)
-+{
-+  PolkitBackendJsAuthority *authority = POLKIT_BACKEND_JS_AUTHORITY (object);
-+  guint n;
-+
-+  for (n = 0; authority->priv->dir_monitors != NULL && authority->priv->dir_monitors[n] != NULL; n++)
-+    {
-+      GFileMonitor *monitor = authority->priv->dir_monitors[n];
-+      g_signal_handlers_disconnect_by_func (monitor,
-+                                            G_CALLBACK (on_dir_monitor_changed),
-+                                            authority);
-+      g_object_unref (monitor);
-+    }
-+  g_free (authority->priv->dir_monitors);
-+  g_strfreev (authority->priv->rules_dirs);
-+
-+  duk_destroy_heap (authority->priv->cx);
-+
-+  G_OBJECT_CLASS (polkit_backend_js_authority_parent_class)->finalize (object);
-+}
-+
-+static void
-+polkit_backend_js_authority_set_property (GObject      *object,
-+                                          guint         property_id,
-+                                          const GValue *value,
-+                                          GParamSpec   *pspec)
-+{
-+  PolkitBackendJsAuthority *authority = POLKIT_BACKEND_JS_AUTHORITY (object);
-+
-+  switch (property_id)
-+    {
-+      case PROP_RULES_DIRS:
-+        g_assert (authority->priv->rules_dirs == NULL);
-+        authority->priv->rules_dirs = (gchar **) g_value_dup_boxed (value);
-+        break;
-+
-+      default:
-+        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
-+        break;
-+    }
-+}
-+
-+static const gchar *
-+polkit_backend_js_authority_get_name (PolkitBackendAuthority *authority)
-+{
-+  return "js";
-+}
-+
-+static const gchar *
-+polkit_backend_js_authority_get_version (PolkitBackendAuthority *authority)
-+{
-+  return PACKAGE_VERSION;
-+}
-+
-+static PolkitAuthorityFeatures
-+polkit_backend_js_authority_get_features (PolkitBackendAuthority *authority)
-+{
-+  return POLKIT_AUTHORITY_FEATURES_TEMPORARY_AUTHORIZATION;
-+}
-+
-+static void
-+polkit_backend_js_authority_class_init (PolkitBackendJsAuthorityClass *klass)
-+{
-+  GObjectClass *gobject_class;
-+  PolkitBackendAuthorityClass *authority_class;
-+  PolkitBackendInteractiveAuthorityClass *interactive_authority_class;
-+
-+
-+  gobject_class = G_OBJECT_CLASS (klass);
-+  gobject_class->finalize                               = polkit_backend_js_authority_finalize;
-+  gobject_class->set_property                           = polkit_backend_js_authority_set_property;
-+  gobject_class->constructed                            = polkit_backend_js_authority_constructed;
-+
-+  authority_class = POLKIT_BACKEND_AUTHORITY_CLASS (klass);
-+  authority_class->get_name                             = polkit_backend_js_authority_get_name;
-+  authority_class->get_version                          = polkit_backend_js_authority_get_version;
-+  authority_class->get_features                         = polkit_backend_js_authority_get_features;
-+
-+  interactive_authority_class = POLKIT_BACKEND_INTERACTIVE_AUTHORITY_CLASS (klass);
-+  interactive_authority_class->get_admin_identities     = polkit_backend_js_authority_get_admin_auth_identities;
-+  interactive_authority_class->check_authorization_sync = polkit_backend_js_authority_check_authorization_sync;
-+
-+  g_object_class_install_property (gobject_class,
-+                                   PROP_RULES_DIRS,
-+                                   g_param_spec_boxed ("rules-dirs",
-+                                                       NULL,
-+                                                       NULL,
-+                                                       G_TYPE_STRV,
-+                                                       G_PARAM_CONSTRUCT_ONLY | G_PARAM_WRITABLE));
-+
-+
-+  g_type_class_add_private (klass, sizeof (PolkitBackendJsAuthorityPrivate));
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static void
-+set_property_str (duk_context *cx,
-+                  const gchar *name,
-+                  const gchar *value)
-+{
-+  duk_push_string (cx, value);
-+  duk_put_prop_string (cx, -2, name);
-+}
-+
-+static void
-+set_property_strv (duk_context *cx,
-+                   const gchar *name,
-+                   GPtrArray   *value)
-+{
-+  guint n;
-+  duk_push_array (cx);
-+  for (n = 0; n < value->len; n++)
-+    {
-+      duk_push_string (cx, g_ptr_array_index (value, n));
-+      duk_put_prop_index (cx, -2, n);
-+    }
-+  duk_put_prop_string (cx, -2, name);
-+}
-+
-+static void
-+set_property_int32 (duk_context *cx,
-+                    const gchar *name,
-+                    gint32       value)
-+{
-+  duk_push_int (cx, value);
-+  duk_put_prop_string (cx, -2, name);
-+}
-+
-+static void
-+set_property_bool (duk_context *cx,
-+                   const char  *name,
-+                   gboolean     value)
-+{
-+  duk_push_boolean (cx, value);
-+  duk_put_prop_string (cx, -2, name);
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static gboolean
-+push_subject (duk_context               *cx,
-+              PolkitSubject             *subject,
-+              PolkitIdentity            *user_for_subject,
-+              gboolean                   subject_is_local,
-+              gboolean                   subject_is_active,
-+              GError                   **error)
-+{
-+  gboolean ret = FALSE;
-+  pid_t pid;
-+  uid_t uid;
-+  gchar *user_name = NULL;
-+  GPtrArray *groups = NULL;
-+  struct passwd *passwd;
-+  char *seat_str = NULL;
-+  char *session_str = NULL;
-+
-+  if (!duk_get_global_string (cx, "Subject")) {
-+    return FALSE;
-+  }
-+
-+  duk_new (cx, 0);
-+
-+  if (POLKIT_IS_UNIX_PROCESS (subject))
-+    {
-+      pid = polkit_unix_process_get_pid (POLKIT_UNIX_PROCESS (subject));
-+    }
-+  else if (POLKIT_IS_SYSTEM_BUS_NAME (subject))
-+    {
-+      PolkitSubject *process;
-+      process = polkit_system_bus_name_get_process_sync (POLKIT_SYSTEM_BUS_NAME (subject), NULL, error);
-+      if (process == NULL)
-+        goto out;
-+      pid = polkit_unix_process_get_pid (POLKIT_UNIX_PROCESS (process));
-+      g_object_unref (process);
-+    }
-+  else
-+    {
-+      g_assert_not_reached ();
-+    }
-+
-+#ifdef HAVE_LIBSYSTEMD
-+  if (sd_pid_get_session (pid, &session_str) == 0)
-+    {
-+      if (sd_session_get_seat (session_str, &seat_str) == 0)
-+        {
-+          /* do nothing */
-+        }
-+    }
-+#endif /* HAVE_LIBSYSTEMD */
-+
-+  g_assert (POLKIT_IS_UNIX_USER (user_for_subject));
-+  uid = polkit_unix_user_get_uid (POLKIT_UNIX_USER (user_for_subject));
-+
-+  groups = g_ptr_array_new_with_free_func (g_free);
-+
-+  passwd = getpwuid (uid);
-+  if (passwd == NULL)
-+    {
-+      user_name = g_strdup_printf ("%d", (gint) uid);
-+      g_warning ("Error looking up info for uid %d: %m", (gint) uid);
-+    }
-+  else
-+    {
-+      gid_t gids[512];
-+      int num_gids = 512;
-+
-+      user_name = g_strdup (passwd->pw_name);
-+
-+      if (getgrouplist (passwd->pw_name,
-+                        passwd->pw_gid,
-+                        gids,
-+                        &num_gids) < 0)
-+        {
-+          g_warning ("Error looking up groups for uid %d: %m", (gint) uid);
-+        }
-+      else
-+        {
-+          gint n;
-+          for (n = 0; n < num_gids; n++)
-+            {
-+              struct group *group;
-+              group = getgrgid (gids[n]);
-+              if (group == NULL)
-+                {
-+                  g_ptr_array_add (groups, g_strdup_printf ("%d", (gint) gids[n]));
-+                }
-+              else
-+                {
-+                  g_ptr_array_add (groups, g_strdup (group->gr_name));
-+                }
-+            }
-+        }
-+    }
-+
-+  set_property_int32 (cx, "pid", pid);
-+  set_property_str (cx, "user", user_name);
-+  set_property_strv (cx, "groups", groups);
-+  set_property_str (cx, "seat", seat_str);
-+  set_property_str (cx, "session", session_str);
-+  set_property_bool (cx, "local", subject_is_local);
-+  set_property_bool (cx, "active", subject_is_active);
-+
-+  ret = TRUE;
-+
-+ out:
-+  free (session_str);
-+  free (seat_str);
-+  g_free (user_name);
-+  if (groups != NULL)
-+    g_ptr_array_unref (groups);
-+
-+  return ret;
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static gboolean
-+push_action_and_details (duk_context               *cx,
-+                         const gchar               *action_id,
-+                         PolkitDetails             *details,
-+                         GError                   **error)
-+{
-+  gchar **keys;
-+  guint n;
-+
-+  if (!duk_get_global_string (cx, "Action")) {
-+    return FALSE;
-+  }
-+
-+  duk_new (cx, 0);
-+
-+  set_property_str (cx, "id", action_id);
-+
-+  keys = polkit_details_get_keys (details);
-+  for (n = 0; keys != NULL && keys[n] != NULL; n++)
-+    {
-+      gchar *key;
-+      const gchar *value;
-+      key = g_strdup_printf ("_detail_%s", keys[n]);
-+      value = polkit_details_lookup (details, keys[n]);
-+      set_property_str (cx, key, value);
-+      g_free (key);
-+    }
-+  g_strfreev (keys);
-+
-+  return TRUE;
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static GList *
-+polkit_backend_js_authority_get_admin_auth_identities (PolkitBackendInteractiveAuthority *_authority,
-+                                                       PolkitSubject                     *caller,
-+                                                       PolkitSubject                     *subject,
-+                                                       PolkitIdentity                    *user_for_subject,
-+                                                       gboolean                           subject_is_local,
-+                                                       gboolean                           subject_is_active,
-+                                                       const gchar                       *action_id,
-+                                                       PolkitDetails                     *details)
-+{
-+  PolkitBackendJsAuthority *authority = POLKIT_BACKEND_JS_AUTHORITY (_authority);
-+  GList *ret = NULL;
-+  guint n;
-+  GError *error = NULL;
-+  const char *ret_str = NULL;
-+  gchar **ret_strs = NULL;
-+  duk_context *cx = authority->priv->cx;
-+
-+  duk_set_top (cx, 0);
-+  if (!duk_get_global_string (cx, "polkit")) {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error deleting old rules, not loading new ones");
-+      goto out;
-+  }
-+
-+  duk_push_string (cx, "_runAdminRules");
-+
-+  if (!push_action_and_details (cx, action_id, details, &error))
-+    {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error converting action and details to JS object: %s",
-+                                    error->message);
-+      g_clear_error (&error);
-+      goto out;
-+    }
-+
-+  if (!push_subject (cx, subject, user_for_subject, subject_is_local, subject_is_active, &error))
-+    {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error converting subject to JS object: %s",
-+                                    error->message);
-+      g_clear_error (&error);
-+      goto out;
-+    }
-+
-+  if (duk_pcall_prop (cx, 0, 2) != DUK_ERR_NONE)
-+    {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error evaluating admin rules: ",
-+                                    duk_safe_to_string (cx, -1));
-+      goto out;
-+    }
-+
-+  ret_str = duk_require_string (cx, -1);
-+
-+  ret_strs = g_strsplit (ret_str, ",", -1);
-+  for (n = 0; ret_strs != NULL && ret_strs[n] != NULL; n++)
-+    {
-+      const gchar *identity_str = ret_strs[n];
-+      PolkitIdentity *identity;
-+
-+      error = NULL;
-+      identity = polkit_identity_from_string (identity_str, &error);
-+      if (identity == NULL)
-+        {
-+          polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                        "Identity `%s' is not valid, ignoring: %s",
-+                                        identity_str, error->message);
-+          g_clear_error (&error);
-+        }
-+      else
-+        {
-+          ret = g_list_prepend (ret, identity);
-+        }
-+    }
-+  ret = g_list_reverse (ret);
-+
-+ out:
-+  g_strfreev (ret_strs);
-+  /* fallback to root password auth */
-+  if (ret == NULL)
-+    ret = g_list_prepend (ret, polkit_unix_user_new (0));
-+
-+  return ret;
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static PolkitImplicitAuthorization
-+polkit_backend_js_authority_check_authorization_sync (PolkitBackendInteractiveAuthority *_authority,
-+                                                      PolkitSubject                     *caller,
-+                                                      PolkitSubject                     *subject,
-+                                                      PolkitIdentity                    *user_for_subject,
-+                                                      gboolean                           subject_is_local,
-+                                                      gboolean                           subject_is_active,
-+                                                      const gchar                       *action_id,
-+                                                      PolkitDetails                     *details,
-+                                                      PolkitImplicitAuthorization        implicit)
-+{
-+  PolkitBackendJsAuthority *authority = POLKIT_BACKEND_JS_AUTHORITY (_authority);
-+  PolkitImplicitAuthorization ret = implicit;
-+  GError *error = NULL;
-+  gchar *ret_str = NULL;
-+  gboolean good = FALSE;
-+  duk_context *cx = authority->priv->cx;
-+
-+  duk_set_top (cx, 0);
-+  if (!duk_get_global_string (cx, "polkit")) {
-+      goto out;
-+  }
-+
-+  duk_push_string (cx, "_runRules");
-+
-+  if (!push_action_and_details (cx, action_id, details, &error))
-+    {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error converting action and details to JS object: %s",
-+                                    error->message);
-+      g_clear_error (&error);
-+      goto out;
-+    }
-+
-+  if (!push_subject (cx, subject, user_for_subject, subject_is_local, subject_is_active, &error))
-+    {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error converting subject to JS object: %s",
-+                                    error->message);
-+      g_clear_error (&error);
-+      goto out;
-+    }
-+
-+  if (duk_pcall_prop (cx, 0, 2) != DUK_ERR_NONE)
-+  {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Error evaluating authorization rules: ",
-+                                    duk_safe_to_string (cx, -1));
-+      goto out;
-+  }
-+
-+  if (duk_is_null(cx, -1)) {
-+    good = TRUE;
-+    goto out;
-+  }
-+  ret_str = g_strdup (duk_require_string (cx, -1));
-+  if (!polkit_implicit_authorization_from_string (ret_str, &ret))
-+    {
-+      polkit_backend_authority_log (POLKIT_BACKEND_AUTHORITY (authority),
-+                                    "Returned result `%s' is not valid",
-+                                    ret_str);
-+      goto out;
-+    }
-+
-+  good = TRUE;
-+
-+ out:
-+  if (!good)
-+    ret = POLKIT_IMPLICIT_AUTHORIZATION_NOT_AUTHORIZED;
-+  if (ret_str != NULL)
-+      g_free (ret_str);
-+
-+  return ret;
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static duk_ret_t
-+js_polkit_log (duk_context *cx)
-+{
-+  const char *str = duk_require_string (cx, 0);
-+  fprintf (stderr, "%s\n", str);
-+  return 0;
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+static const gchar *
-+get_signal_name (gint signal_number)
-+{
-+  switch (signal_number)
-+    {
-+#define _HANDLE_SIG(sig) case sig: return #sig;
-+    _HANDLE_SIG (SIGHUP);
-+    _HANDLE_SIG (SIGINT);
-+    _HANDLE_SIG (SIGQUIT);
-+    _HANDLE_SIG (SIGILL);
-+    _HANDLE_SIG (SIGABRT);
-+    _HANDLE_SIG (SIGFPE);
-+    _HANDLE_SIG (SIGKILL);
-+    _HANDLE_SIG (SIGSEGV);
-+    _HANDLE_SIG (SIGPIPE);
-+    _HANDLE_SIG (SIGALRM);
-+    _HANDLE_SIG (SIGTERM);
-+    _HANDLE_SIG (SIGUSR1);
-+    _HANDLE_SIG (SIGUSR2);
-+    _HANDLE_SIG (SIGCHLD);
-+    _HANDLE_SIG (SIGCONT);
-+    _HANDLE_SIG (SIGSTOP);
-+    _HANDLE_SIG (SIGTSTP);
-+    _HANDLE_SIG (SIGTTIN);
-+    _HANDLE_SIG (SIGTTOU);
-+    _HANDLE_SIG (SIGBUS);
-+#ifdef SIGPOLL
-+    _HANDLE_SIG (SIGPOLL);
-+#endif
-+    _HANDLE_SIG (SIGPROF);
-+    _HANDLE_SIG (SIGSYS);
-+    _HANDLE_SIG (SIGTRAP);
-+    _HANDLE_SIG (SIGURG);
-+    _HANDLE_SIG (SIGVTALRM);
-+    _HANDLE_SIG (SIGXCPU);
-+    _HANDLE_SIG (SIGXFSZ);
-+#undef _HANDLE_SIG
-+    default:
-+      break;
-+    }
-+  return "UNKNOWN_SIGNAL";
-+}
-+
-+typedef struct
-+{
-+  GMainLoop *loop;
-+  GAsyncResult *res;
-+} SpawnData;
-+
-+static void
-+spawn_cb (GObject       *source_object,
-+          GAsyncResult  *res,
-+          gpointer       user_data)
-+{
-+  SpawnData *data = (SpawnData *)user_data;
-+  data->res = (GAsyncResult*)g_object_ref (res);
-+  g_main_loop_quit (data->loop);
-+}
-+
-+static duk_ret_t
-+js_polkit_spawn (duk_context *cx)
-+{
-+#if (DUK_VERSION >= 20000)
-+  duk_ret_t ret = DUK_RET_ERROR;
-+#else
-+  duk_ret_t ret = DUK_RET_INTERNAL_ERROR;
-+#endif
-+  gchar *standard_output = NULL;
-+  gchar *standard_error = NULL;
-+  gint exit_status;
-+  GError *error = NULL;
-+  guint32 array_len;
-+  gchar **argv = NULL;
-+  GMainContext *context = NULL;
-+  GMainLoop *loop = NULL;
-+  SpawnData data = {0};
-+  char *err_str = NULL;
-+  guint n;
-+
-+  if (!duk_is_array (cx, 0))
-+    goto out;
-+
-+  array_len = duk_get_length (cx, 0);
-+
-+  argv = g_new0 (gchar*, array_len + 1);
-+  for (n = 0; n < array_len; n++)
-+    {
-+      duk_get_prop_index (cx, 0, n);
-+      argv[n] = g_strdup (duk_to_string (cx, -1));
-+      duk_pop (cx);
-+    }
-+
-+  context = g_main_context_new ();
-+  loop = g_main_loop_new (context, FALSE);
-+
-+  g_main_context_push_thread_default (context);
-+
-+  data.loop = loop;
-+  utils_spawn ((const gchar *const *) argv,
-+               10, /* timeout_seconds */
-+               NULL, /* cancellable */
-+               spawn_cb,
-+               &data);
-+
-+  g_main_loop_run (loop);
-+
-+  g_main_context_pop_thread_default (context);
-+
-+  if (!utils_spawn_finish (data.res,
-+                           &exit_status,
-+                           &standard_output,
-+                           &standard_error,
-+                           &error))
-+    {
-+      err_str = g_strdup_printf ("Error spawning helper: %s (%s, %d)",
-+                                 error->message, g_quark_to_string (error->domain), error->code);
-+      g_clear_error (&error);
-+      goto out;
-+    }
-+
-+  if (!(WIFEXITED (exit_status) && WEXITSTATUS (exit_status) == 0))
-+    {
-+      GString *gstr;
-+      gstr = g_string_new (NULL);
-+      if (WIFEXITED (exit_status))
-+        {
-+          g_string_append_printf (gstr,
-+                                  "Helper exited with non-zero exit status %d",
-+                                  WEXITSTATUS (exit_status));
-+        }
-+      else if (WIFSIGNALED (exit_status))
-+        {
-+          g_string_append_printf (gstr,
-+                                  "Helper was signaled with signal %s (%d)",
-+                                  get_signal_name (WTERMSIG (exit_status)),
-+                                  WTERMSIG (exit_status));
-+        }
-+      g_string_append_printf (gstr, ", stdout=`%s', stderr=`%s'",
-+                              standard_output, standard_error);
-+      err_str = g_string_free (gstr, FALSE);
-+      goto out;
-+    }
-+
-+  duk_push_string (cx, standard_output);
-+  ret = 1;
-+
-+ out:
-+  g_strfreev (argv);
-+  g_free (standard_output);
-+  g_free (standard_error);
-+  g_clear_object (&data.res);
-+  if (loop != NULL)
-+    g_main_loop_unref (loop);
-+  if (context != NULL)
-+    g_main_context_unref (context);
-+
-+  if (err_str)
-+    duk_error (cx, DUK_ERR_ERROR, err_str);
-+
-+  return ret;
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+
-+static duk_ret_t
-+js_polkit_user_is_in_netgroup (duk_context *cx)
-+{
-+  const char *user;
-+  const char *netgroup;
-+  gboolean is_in_netgroup = FALSE;
-+
-+  user = duk_require_string (cx, 0);
-+  netgroup = duk_require_string (cx, 1);
-+
-+  if (innetgr (netgroup,
-+               NULL,  /* host */
-+               user,
-+               NULL)) /* domain */
-+    {
-+      is_in_netgroup = TRUE;
-+    }
-+
-+  duk_push_boolean (cx, is_in_netgroup);
-+  return 1;
-+}
-+
-+/* ---------------------------------------------------------------------------------------------------- */
-+
-+typedef struct
-+{
-+  GSimpleAsyncResult *simple; /* borrowed reference */
-+  GMainContext *main_context; /* may be NULL */
-+
-+  GCancellable *cancellable;  /* may be NULL */
-+  gulong cancellable_handler_id;
-+
-+  GPid child_pid;
-+  gint child_stdout_fd;
-+  gint child_stderr_fd;
-+
-+  GIOChannel *child_stdout_channel;
-+  GIOChannel *child_stderr_channel;
-+
-+  GSource *child_watch_source;
-+  GSource *child_stdout_source;
-+  GSource *child_stderr_source;
-+
-+  guint timeout_seconds;
-+  gboolean timed_out;
-+  GSource *timeout_source;
-+
-+  GString *child_stdout;
-+  GString *child_stderr;
-+
-+  gint exit_status;
-+} UtilsSpawnData;
-+
-+static void
-+utils_child_watch_from_release_cb (GPid     pid,
-+                                   gint     status,
-+                                   gpointer user_data)
-+{
-+}
-+
-+static void
-+utils_spawn_data_free (UtilsSpawnData *data)
-+{
-+  if (data->timeout_source != NULL)
-+    {
-+      g_source_destroy (data->timeout_source);
-+      data->timeout_source = NULL;
-+    }
-+
-+  /* Nuke the child, if necessary */
-+  if (data->child_watch_source != NULL)
-+    {
-+      g_source_destroy (data->child_watch_source);
-+      data->child_watch_source = NULL;
-+    }
-+
-+  if (data->child_pid != 0)
-+    {
-+      GSource *source;
-+      kill (data->child_pid, SIGTERM);
-+      /* OK, we need to reap for the child ourselves - we don't want
-+       * to use waitpid() because that might block the calling
-+       * thread (the child might handle SIGTERM and use several
-+       * seconds for cleanup/rollback).
-+       *
-+       * So we use GChildWatch instead.
-+       *
-+       * Avoid taking a references to ourselves. but note that we need
-+       * to pass the GSource so we can nuke it once handled.
-+       */
-+      source = g_child_watch_source_new (data->child_pid);
-+      g_source_set_callback (source,
-+                             (GSourceFunc) utils_child_watch_from_release_cb,
-+                             source,
-+                             (GDestroyNotify) g_source_destroy);
-+      g_source_attach (source, data->main_context);
-+      g_source_unref (source);
-+      data->child_pid = 0;
-+    }
-+
-+  if (data->child_stdout != NULL)
-+    {
-+      g_string_free (data->child_stdout, TRUE);
-+      data->child_stdout = NULL;
-+    }
-+
-+  if (data->child_stderr != NULL)
-+    {
-+      g_string_free (data->child_stderr, TRUE);
-+      data->child_stderr = NULL;
-+    }
-+
-+  if (data->child_stdout_channel != NULL)
-+    {
-+      g_io_channel_unref (data->child_stdout_channel);
-+      data->child_stdout_channel = NULL;
-+    }
-+  if (data->child_stderr_channel != NULL)
-+    {
-+      g_io_channel_unref (data->child_stderr_channel);
-+      data->child_stderr_channel = NULL;
-+    }
-+
-+  if (data->child_stdout_source != NULL)
-+    {
-+      g_source_destroy (data->child_stdout_source);
-+      data->child_stdout_source = NULL;
-+    }
-+  if (data->child_stderr_source != NULL)
-+    {
-+      g_source_destroy (data->child_stderr_source);
-+      data->child_stderr_source = NULL;
-+    }
-+
-+  if (data->child_stdout_fd != -1)
-+    {
-+      g_warn_if_fail (close (data->child_stdout_fd) == 0);
-+      data->child_stdout_fd = -1;
-+    }
-+  if (data->child_stderr_fd != -1)
-+    {
-+      g_warn_if_fail (close (data->child_stderr_fd) == 0);
-+      data->child_stderr_fd = -1;
-+    }
-+
-+  if (data->cancellable_handler_id > 0)
-+    {
-+      g_cancellable_disconnect (data->cancellable, data->cancellable_handler_id);
-+      data->cancellable_handler_id = 0;
-+    }
-+
-+  if (data->main_context != NULL)
-+    g_main_context_unref (data->main_context);
-+
-+  if (data->cancellable != NULL)
-+    g_object_unref (data->cancellable);
-+
-+  g_slice_free (UtilsSpawnData, data);
-+}
-+
-+/* called in the thread where @cancellable was cancelled */
-+static void
-+utils_on_cancelled (GCancellable *cancellable,
-+                    gpointer      user_data)
-+{
-+  UtilsSpawnData *data = (UtilsSpawnData *)user_data;
-+  GError *error;
-+
-+  error = NULL;
-+  g_warn_if_fail (g_cancellable_set_error_if_cancelled (cancellable, &error));
-+  g_simple_async_result_take_error (data->simple, error);
-+  g_simple_async_result_complete_in_idle (data->simple);
-+  g_object_unref (data->simple);
-+}
-+
-+static gboolean
-+utils_read_child_stderr (GIOChannel *channel,
-+                         GIOCondition condition,
-+                         gpointer user_data)
-+{
-+  UtilsSpawnData *data = (UtilsSpawnData *)user_data;
-+  gchar buf[1024];
-+  gsize bytes_read;
-+
-+  g_io_channel_read_chars (channel, buf, sizeof buf, &bytes_read, NULL);
-+  g_string_append_len (data->child_stderr, buf, bytes_read);
-+  return TRUE;
-+}
-+
-+static gboolean
-+utils_read_child_stdout (GIOChannel *channel,
-+                         GIOCondition condition,
-+                         gpointer user_data)
-+{
-+  UtilsSpawnData *data = (UtilsSpawnData *)user_data;
-+  gchar buf[1024];
-+  gsize bytes_read;
-+
-+  g_io_channel_read_chars (channel, buf, sizeof buf, &bytes_read, NULL);
-+  g_string_append_len (data->child_stdout, buf, bytes_read);
-+  return TRUE;
-+}
-+
-+static void
-+utils_child_watch_cb (GPid     pid,
-+                      gint     status,
-+                      gpointer user_data)
-+{
-+  UtilsSpawnData *data = (UtilsSpawnData *)user_data;
-+  gchar *buf;
-+  gsize buf_size;
-+
-+  if (g_io_channel_read_to_end (data->child_stdout_channel, &buf, &buf_size, NULL) == G_IO_STATUS_NORMAL)
-+    {
-+      g_string_append_len (data->child_stdout, buf, buf_size);
-+      g_free (buf);
-+    }
-+  if (g_io_channel_read_to_end (data->child_stderr_channel, &buf, &buf_size, NULL) == G_IO_STATUS_NORMAL)
-+    {
-+      g_string_append_len (data->child_stderr, buf, buf_size);
-+      g_free (buf);
-+    }
-+
-+  data->exit_status = status;
-+
-+  /* ok, child watch is history, make sure we don't free it in spawn_data_free() */
-+  data->child_pid = 0;
-+  data->child_watch_source = NULL;
-+
-+  /* we're done */
-+  g_simple_async_result_complete_in_idle (data->simple);
-+  g_object_unref (data->simple);
-+}
-+
-+static gboolean
-+utils_timeout_cb (gpointer user_data)
-+{
-+  UtilsSpawnData *data = (UtilsSpawnData *)user_data;
-+
-+  data->timed_out = TRUE;
-+
-+  /* ok, timeout is history, make sure we don't free it in spawn_data_free() */
-+  data->timeout_source = NULL;
-+
-+  /* we're done */
-+  g_simple_async_result_complete_in_idle (data->simple);
-+  g_object_unref (data->simple);
-+
-+  return FALSE; /* remove source */
-+}
-+
-+static void
-+utils_spawn (const gchar *const  *argv,
-+             guint                timeout_seconds,
-+             GCancellable        *cancellable,
-+             GAsyncReadyCallback  callback,
-+             gpointer             user_data)
-+{
-+  UtilsSpawnData *data;
-+  GError *error;
-+
-+  data = g_slice_new0 (UtilsSpawnData);
-+  data->timeout_seconds = timeout_seconds;
-+  data->simple = g_simple_async_result_new (NULL,
-+                                            callback,
-+                                            user_data,
-+                                            (gpointer*)utils_spawn);
-+  data->main_context = g_main_context_get_thread_default ();
-+  if (data->main_context != NULL)
-+    g_main_context_ref (data->main_context);
-+
-+  data->cancellable = cancellable != NULL ? (GCancellable*)g_object_ref (cancellable) : NULL;
-+
-+  data->child_stdout = g_string_new (NULL);
-+  data->child_stderr = g_string_new (NULL);
-+  data->child_stdout_fd = -1;
-+  data->child_stderr_fd = -1;
-+
-+  /* the life-cycle of UtilsSpawnData is tied to its GSimpleAsyncResult */
-+  g_simple_async_result_set_op_res_gpointer (data->simple, data, (GDestroyNotify) utils_spawn_data_free);
-+
-+  error = NULL;
-+  if (data->cancellable != NULL)
-+    {
-+      /* could already be cancelled */
-+      error = NULL;
-+      if (g_cancellable_set_error_if_cancelled (data->cancellable, &error))
-+        {
-+          g_simple_async_result_take_error (data->simple, error);
-+          g_simple_async_result_complete_in_idle (data->simple);
-+          g_object_unref (data->simple);
-+          goto out;
-+        }
-+
-+      data->cancellable_handler_id = g_cancellable_connect (data->cancellable,
-+                                                            G_CALLBACK (utils_on_cancelled),
-+                                                            data,
-+                                                            NULL);
-+    }
-+
-+  error = NULL;
-+  if (!g_spawn_async_with_pipes (NULL, /* working directory */
-+                                 (gchar **) argv,
-+                                 NULL, /* envp */
-+                                 G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
-+                                 NULL, /* child_setup */
-+                                 NULL, /* child_setup's user_data */
-+                                 &(data->child_pid),
-+                                 NULL, /* gint *stdin_fd */
-+                                 &(data->child_stdout_fd),
-+                                 &(data->child_stderr_fd),
-+                                 &error))
-+    {
-+      g_prefix_error (&error, "Error spawning: ");
-+      g_simple_async_result_take_error (data->simple, error);
-+      g_simple_async_result_complete_in_idle (data->simple);
-+      g_object_unref (data->simple);
-+      goto out;
-+    }
-+
-+  if (timeout_seconds > 0)
-+    {
-+      data->timeout_source = g_timeout_source_new_seconds (timeout_seconds);
-+      g_source_set_priority (data->timeout_source, G_PRIORITY_DEFAULT);
-+      g_source_set_callback (data->timeout_source, utils_timeout_cb, data, NULL);
-+      g_source_attach (data->timeout_source, data->main_context);
-+      g_source_unref (data->timeout_source);
-+    }
-+
-+  data->child_watch_source = g_child_watch_source_new (data->child_pid);
-+  g_source_set_callback (data->child_watch_source, (GSourceFunc) utils_child_watch_cb, data, NULL);
-+  g_source_attach (data->child_watch_source, data->main_context);
-+  g_source_unref (data->child_watch_source);
-+
-+  data->child_stdout_channel = g_io_channel_unix_new (data->child_stdout_fd);
-+  g_io_channel_set_flags (data->child_stdout_channel, G_IO_FLAG_NONBLOCK, NULL);
-+  data->child_stdout_source = g_io_create_watch (data->child_stdout_channel, G_IO_IN);
-+  g_source_set_callback (data->child_stdout_source, (GSourceFunc) utils_read_child_stdout, data, NULL);
-+  g_source_attach (data->child_stdout_source, data->main_context);
-+  g_source_unref (data->child_stdout_source);
-+
-+  data->child_stderr_channel = g_io_channel_unix_new (data->child_stderr_fd);
-+  g_io_channel_set_flags (data->child_stderr_channel, G_IO_FLAG_NONBLOCK, NULL);
-+  data->child_stderr_source = g_io_create_watch (data->child_stderr_channel, G_IO_IN);
-+  g_source_set_callback (data->child_stderr_source, (GSourceFunc) utils_read_child_stderr, data, NULL);
-+  g_source_attach (data->child_stderr_source, data->main_context);
-+  g_source_unref (data->child_stderr_source);
-+
-+ out:
-+  ;
-+}
-+
-+gboolean
-+utils_spawn_finish (GAsyncResult   *res,
-+                    gint           *out_exit_status,
-+                    gchar         **out_standard_output,
-+                    gchar         **out_standard_error,
-+                    GError        **error)
-+{
-+  GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
-+  UtilsSpawnData *data;
-+  gboolean ret = FALSE;
-+
-+  g_return_val_if_fail (G_IS_ASYNC_RESULT (res), FALSE);
-+  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
-+
-+  g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == utils_spawn);
-+
-+  if (g_simple_async_result_propagate_error (simple, error))
-+    goto out;
-+
-+  data = (UtilsSpawnData*)g_simple_async_result_get_op_res_gpointer (simple);
-+
-+  if (data->timed_out)
-+    {
-+      g_set_error (error,
-+                   G_IO_ERROR,
-+                   G_IO_ERROR_TIMED_OUT,
-+                   "Timed out after %d seconds",
-+                   data->timeout_seconds);
-+      goto out;
-+    }
-+
-+  if (out_exit_status != NULL)
-+    *out_exit_status = data->exit_status;
-+
-+  if (out_standard_output != NULL)
-+    *out_standard_output = g_strdup (data->child_stdout->str);
-+
-+  if (out_standard_error != NULL)
-+    *out_standard_error = g_strdup (data->child_stderr->str);
-+
-+  ret = TRUE;
-+
-+ out:
-+  return ret;
-+}
--- 
-2.29.2
-
diff --git a/extra/polkit-duktape/PKGBUILD b/extra/polkit-duktape/PKGBUILD
deleted file mode 100644
index d2898e2a..00000000
--- a/extra/polkit-duktape/PKGBUILD
+++ /dev/null
@@ -1,65 +0,0 @@
-# Maintainer: Jan de Groot <jgc@archlinux.org>
-
-_pkgname=polkit
-pkgname=${_pkgname}-duktape
-pkgver=0.118
-pkgrel=3
-pkgdesc="polkit with duktape as the javascript engine"
-arch=(x86_64)
-license=(LGPL)
-url="https://www.freedesktop.org/wiki/Software/polkit/"
-depends=(glib2 pam expat systemd duktape)
-makedepends=(intltool gtk-doc gobject-introspection git autoconf-archive)
-conflicts=(polkit)
-provides=(polkit)
-backup=(etc/pam.d/polkit-1)
-_commit=ff4c2144f0fb1325275887d9e254117fcd8a1b52
-source=("git+https://gitlab.freedesktop.org/polkit/polkit.git#commit=$_commit"
-        "0001-Add-duktape-as-javascript-engine.patch")
-sha256sums=('SKIP'
-            '4b6b90ca0f2fa44115027cc6bb98fa43fede46e7fa31a6fd52f8ec142c0073f1')
-
-pkgver() {
-  cd $_pkgname
-  git describe --tags | sed 's/-/+/g'
-}
-
-prepare() {
-  cd $_pkgname
-  patch -p1 -i ../0001-Add-duktape-as-javascript-engine.patch
-  NOCONFIGURE=1 ./autogen.sh
-}
-
-build() {
-  cd $_pkgname
-
-  ./configure --prefix=/usr --sysconfdir=/etc \
-      --localstatedir=/var --libexecdir=/usr/lib \
-      --enable-libsystemd-login=yes --disable-static \
-      --enable-gtk-doc --with-os-type=redhat --with-duktape
-
-  sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
-
-  make
-}
-
-check() {
-  cd $_pkgname
-  make -k check || :
-}
-
-package() {
-  cd $_pkgname
-  make DESTDIR="$pkgdir" install \
-      dbusconfdir=/usr/share/dbus-1/system.d \
-      rulesdir=/usr/share/polkit-1/rules.d
-
-  install -d -o root -g 102 -m 750 "$pkgdir"/{etc,usr/share}/polkit-1/rules.d
-
-  install -Dm644 /dev/stdin "$pkgdir/usr/lib/sysusers.d/$pkgname.conf" <<END
-u polkitd 102 "PolicyKit daemon"
-m polkitd proc
-END
-}
-
-# vim: ts=2 sw=2 et: