libnm: port to GDBus

Port libnm-core/libnm to GDBus. The NetworkManager daemon continues to use dbus-glib; the previously-added connection hash/variant conversion methods are now moved to NetworkManagerUtils (along with a few other utilities that are now only needed by the daemon code).
author: Dan Winship <danw@gnome.org> 2014-09-10 13:51:53 -0400
committer: Dan Winship <danw@gnome.org> 2014-09-18 11:51:09 -0400
commit: 6793a32a8c5445103ba3680bb5e4c31727096099 (patch)
tree: fe9026f44669b6e523459c39cf991ad7c318395f
parent: 16871ebc388f81fd811e9f7d85965ba86236005c (diff)
60 files changed, 1759 insertions, 2334 deletions
diff --git a/.gitignore b/.gitignore
index c4790edc87..b58f499316 100644
--- a/.gitignore
+++ b/.gitignore
@@ -133,6 +133,8 @@ valgrind-*.log
 /initscript/*/[Nn]etwork[Mm]anager
 
 /introspection/all.xml
+/introspection/nmdbus-*.c
+/introspection/nmdbus-*.h
 
 /libgsystem/
 
diff --git a/Makefile.am b/Makefile.am
index 1f1311b8fc..18bb6c68c0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,11 +3,11 @@ include $(GLIB_MAKEFILE)
 SUBDIRS = \
 	. \
 	include \
+	introspection \
 	libnm-core \
 	libnm \
 	libnm-util \
 	libnm-glib \
-	introspection \
 	src \
 	callouts \
 	clients \
diff --git a/callouts/Makefile.am b/callouts/Makefile.am
index d305554cc0..1c5f39566d 100644
--- a/callouts/Makefile.am
+++ b/callouts/Makefile.am
@@ -49,8 +49,7 @@ nm_dispatcher_LDADD = \
 	libnmdbus-dispatcher.la \
 	$(GLIB_LIBS)
 
-# We have to build the gdbus generated code separately, without
-# -DGLIB_VERSION_MAX_ALLOWED, due to a bug in GLib 2.38
+# See note about gdbus-codegen in introspection/Makefile.am
 
 noinst_LTLIBRARIES += libnmdbus-dispatcher.la
 
diff --git a/clients/Makefile.am b/clients/Makefile.am
index 1d622773d8..dea8f9e331 100644
--- a/clients/Makefile.am
+++ b/clients/Makefile.am
@@ -5,7 +5,6 @@ AM_CPPFLAGS = \
 	-I${top_builddir}/libnm-core \
 	-I${top_srcdir}/libnm \
 	-I${top_builddir}/libnm \
-	$(DBUS_CFLAGS) \
 	$(GLIB_CFLAGS) \
 	-DNM_VERSION_MAX_ALLOWED=NM_VERSION_NEXT_STABLE \
 	-DNMLOCALEDIR=\"$(datadir)/locale\"
@@ -19,5 +18,4 @@ nm_online_CPPFLAGS = \
 
 nm_online_LDADD = \
 	$(top_builddir)/libnm/libnm.la \
-	$(DBUS_LIBS) \
 	$(GLIB_LIBS)
diff --git a/clients/cli/Makefile.am b/clients/cli/Makefile.am
index 1ad761c8ef..7fa67948ec 100644
--- a/clients/cli/Makefile.am
+++ b/clients/cli/Makefile.am
@@ -9,7 +9,6 @@ AM_CPPFLAGS = \
 	-I${top_builddir}/libnm-core \
 	-I${top_srcdir}/libnm \
 	-I${top_builddir}/libnm \
-	$(DBUS_CFLAGS) \
 	$(GLIB_CFLAGS) \
 	-DG_LOG_DOMAIN=\""nmcli"\" \
 	-DNM_VERSION_MAX_ALLOWED=NM_VERSION_NEXT_STABLE \
@@ -32,7 +31,6 @@ nmcli_SOURCES = \
 	utils.h
 
 nmcli_LDADD = \
-	$(DBUS_LIBS) \
 	$(GLIB_LIBS) \
 	$(READLINE_LIBS) \
 	$(top_builddir)/libnm/libnm.la
diff --git a/clients/cli/network-manager.c b/clients/cli/network-manager.c
index a963a04bfc..4a885dbfd1 100644
--- a/clients/cli/network-manager.c
+++ b/clients/cli/network-manager.c
@@ -677,7 +677,7 @@ do_general (NmCli *nmc, int argc, char **argv)
 				nmc->get_client (nmc); /* create NMClient */
 				nm_client_set_logging (nmc->client, level, domains, &error);
 				if (error) {
-					if (g_error_matches (error, DBUS_GERROR, DBUS_GERROR_ACCESS_DENIED))
+					if (g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_AUTH_FAILED))
 						g_string_printf (nmc->return_text, _("Error: access denied to set logging; %s"), error->message);
 					else
 						g_string_printf (nmc->return_text, _("Error: %s"), error->message);
diff --git a/clients/tui/Makefile.am b/clients/tui/Makefile.am
index 147f5064f3..fb5ad8fcf0 100644
--- a/clients/tui/Makefile.am
+++ b/clients/tui/Makefile.am
@@ -12,7 +12,6 @@ AM_CPPFLAGS= \
 	-I$(srcdir)/newt \
 	$(GLIB_CFLAGS) \
 	$(NEWT_CFLAGS) \
-	$(DBUS_CFLAGS) \
 	$(GUDEV_CFLAGS) \
 	-DG_LOG_DOMAIN=\""nmtui"\" \
 	-DNM_VERSION_MAX_ALLOWED=NM_VERSION_NEXT_STABLE \
@@ -121,7 +120,6 @@ nmtui_LDADD = \
 	$(top_builddir)/libnm/libnm.la \
 	$(builddir)/newt/libnmt-newt.a \
 	$(GUDEV_LIBS) \
-	$(DBUS_LIBS) \
 	$(NEWT_LIBS) \
 	$(GLIB_LIBS) \
 	$(NULL)
diff --git a/docs/libnm/Makefile.am b/docs/libnm/Makefile.am
index b4f9d6d80d..5556aadb97 100644
--- a/docs/libnm/Makefile.am
+++ b/docs/libnm/Makefile.am
@@ -38,11 +38,9 @@ IGNORE_HFILES= \
 	nm-object-private.h \
 	nm-param-spec-dbus.h \
 	nm-remote-connection-private.h \
-	nm-secret-agent-glue.h \
 	nm-setting-private.h \
 	nm-types-private.h \
-	nm-utils-private.h \
-	nm-vpn-plugin-glue.h
+	nm-utils-private.h
 
 # Images to copy into HTML directory.
 HTML_IMAGES = libnm.png
diff --git a/examples/C/glib/Makefile.am b/examples/C/glib/Makefile.am
index c3e9be0660..d8e5d2853e 100644
--- a/examples/C/glib/Makefile.am
+++ b/examples/C/glib/Makefile.am
@@ -4,7 +4,6 @@ AM_CPPFLAGS = \
 	-I${top_builddir}/libnm-core \
 	-I${top_srcdir}/libnm \
 	-I${top_builddir}/libnm \
-	$(DBUS_CFLAGS) \
 	$(GLIB_CFLAGS)
 
 noinst_PROGRAMS = \
@@ -25,7 +24,6 @@ add_connection_gdbus_LDADD = \
 add_connection_libnm_SOURCES = add-connection-libnm.c
 add_connection_libnm_LDADD = \
 	$(top_builddir)/libnm/libnm.la \
-	$(DBUS_LIBS) \
 	$(GLIB_LIBS)
 
 get_active_connections_gdbus_SOURCES = get-active-connections-gdbus.c
@@ -35,7 +33,6 @@ get_active_connections_gdbus_LDADD = \
 get_ap_info_libnm_SOURCES = get-ap-info-libnm.c
 get_ap_info_libnm_LDADD = \
 	$(top_builddir)/libnm/libnm.la \
-	$(DBUS_LIBS) \
 	$(GLIB_LIBS)
 
 list_connections_gdbus_SOURCES = list-connections-gdbus.c
@@ -45,7 +42,6 @@ list_connections_gdbus_LDADD = \
 list_connections_libnm_SOURCES = list-connections-libnm.c
 list_connections_libnm_LDADD = \
 	$(top_builddir)/libnm/libnm.la \
-	$(DBUS_LIBS) \
 	$(GLIB_LIBS)
 
 monitor_nm_running_gdbus_SOURCES = monitor-nm-running-gdbus.c
diff --git a/introspection/Makefile.am b/introspection/Makefile.am
index 4d742dfac4..3cf0873396 100644
--- a/introspection/Makefile.am
+++ b/introspection/Makefile.am
@@ -1,3 +1,91 @@
+noinst_LTLIBRARIES = \
+	libnmdbus.la
+
+# gdbus-codegen 2.38 will emit code that requires glib 2.38, which
+# will then cause availability warnings if we define
+# GLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_32.
+#
+# This is fixed in GLib 2.40 (it emits code that takes
+# GLIB_VERSION_MAX_ALLOWED into account), so this workaround can go
+# away when we depend on that.
+AM_CPPFLAGS = $(filter-out -DGLIB_VERSION_MAX_ALLOWED%,$(GLIB_CFLAGS))
+
+nodist_libnmdbus_la_SOURCES = \
+	nmdbus-access-point.c \
+	nmdbus-access-point.h \
+	nmdbus-active-connection.c \
+	nmdbus-active-connection.h \
+	nmdbus-agent-manager.c \
+	nmdbus-agent-manager.h \
+	nmdbus-device-bond.c \
+	nmdbus-device-bond.h \
+	nmdbus-device-bridge.c \
+	nmdbus-device-bridge.h \
+	nmdbus-device-bt.c \
+	nmdbus-device-bt.h \
+	nmdbus-device-ethernet.c \
+	nmdbus-device-ethernet.h \
+	nmdbus-device.c \
+	nmdbus-device.h \
+	nmdbus-device-generic.c \
+	nmdbus-device-generic.h \
+	nmdbus-device-gre.c \
+	nmdbus-device-gre.h \
+	nmdbus-device-infiniband.c \
+	nmdbus-device-infiniband.h \
+	nmdbus-device-macvlan.c \
+	nmdbus-device-macvlan.h \
+	nmdbus-device-tun.c \
+	nmdbus-device-tun.h \
+	nmdbus-device-veth.c \
+	nmdbus-device-veth.h \
+	nmdbus-device-vlan.c \
+	nmdbus-device-vlan.h \
+	nmdbus-device-vxlan.c \
+	nmdbus-device-vxlan.h \
+	nmdbus-device-wifi.c \
+	nmdbus-device-wifi.h \
+	nmdbus-device-wimax.c \
+	nmdbus-device-wimax.h \
+	nmdbus-dhcp4-config.c \
+	nmdbus-dhcp4-config.h \
+	nmdbus-dhcp6-config.c \
+	nmdbus-dhcp6-config.h \
+	nmdbus-ip4-config.c \
+	nmdbus-ip4-config.h \
+	nmdbus-ip6-config.c \
+	nmdbus-ip6-config.h \
+	nmdbus-manager.c \
+	nmdbus-manager.h \
+	nmdbus-ppp-manager.c \
+	nmdbus-ppp-manager.h \
+	nmdbus-secret-agent.c \
+	nmdbus-secret-agent.h \
+	nmdbus-settings-connection.c \
+	nmdbus-settings-connection.h \
+	nmdbus-settings.c \
+	nmdbus-settings.h \
+	nmdbus-vpn-connection.c \
+	nmdbus-vpn-connection.h \
+	nmdbus-vpn-plugin.c \
+	nmdbus-vpn-plugin.h
+
+define _make_nmdbus_rule
+$(1): $(patsubst nmdbus-%.c,nm-%.xml,$(1))
+	$$(AM_V_GEN) gdbus-codegen \
+		--generate-c-code $$(basename $$@) \
+		--c-namespace NMDBus \
+		--interface-prefix org.freedesktop.NetworkManager \
+		$$<
+
+$(basename $(1)).h: $(1)
+	@true
+endef
+
+$(foreach f,$(filter %.c,$(nodist_libnmdbus_la_SOURCES)),$(eval $(call _make_nmdbus_rule,$f)))
+
+CLEANFILES = $(nodist_libnmdbus_la_SOURCES)
+
 EXTRA_DIST = \
 	all.xml.in \
 	generic-types.xml \
diff --git a/introspection/nm-device-ethernet.xml b/introspection/nm-device-ethernet.xml
index 000caf752f..2554bda17f 100644
--- a/introspection/nm-device-ethernet.xml
+++ b/introspection/nm-device-ethernet.xml
@@ -2,6 +2,7 @@
 
 <node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
   <interface name="org.freedesktop.NetworkManager.Device.Wired">
+    <annotation name="org.gtk.GDBus.C.Name" value="DeviceEthernet"/>
 
     <property name="HwAddress" type="s" access="read">
       <tp:docstring>
diff --git a/introspection/nm-device-wifi.xml b/introspection/nm-device-wifi.xml
index 65c7b71dce..2476fd7dd9 100644
--- a/introspection/nm-device-wifi.xml
+++ b/introspection/nm-device-wifi.xml
@@ -2,6 +2,8 @@
 
 <node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
   <interface name="org.freedesktop.NetworkManager.Device.Wireless">
+    <annotation name="org.gtk.GDBus.C.Name" value="DeviceWifi"/>
+
     <method name="GetAccessPoints">
       <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_device_get_access_points"/>
       <arg name="access_points" type="ao" direction="out">
diff --git a/introspection/nm-manager.xml b/introspection/nm-manager.xml
index 6af2be3032..78021f73da 100644
--- a/introspection/nm-manager.xml
+++ b/introspection/nm-manager.xml
@@ -2,6 +2,8 @@
 
 <node name="/org/freedesktop/NetworkManager" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
   <interface name="org.freedesktop.NetworkManager">
+    <annotation name="org.gtk.GDBus.C.Name" value="Manager"/>
+
     <method name="GetDevices">
       <tp:docstring>
         Get the list of network devices.
diff --git a/introspection/nm-ppp-manager.xml b/introspection/nm-ppp-manager.xml
index 2867daf979..5ea1e8b16b 100644
--- a/introspection/nm-ppp-manager.xml
+++ b/introspection/nm-ppp-manager.xml
@@ -2,6 +2,8 @@
 
 <node name="/">
   <interface name="org.freedesktop.NetworkManager.PPP">
+    <annotation name="org.gtk.GDBus.C.Name" value="PPP_Manager"/>
+
     <method name="NeedSecrets">
       <annotation name="org.freedesktop.DBus.GLib.CSymbol" value="impl_ppp_manager_need_secrets"/>
       <annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
diff --git a/introspection/nm-vpn-connection.xml b/introspection/nm-vpn-connection.xml
index 65b9178543..03bbbe980f 100644
--- a/introspection/nm-vpn-connection.xml
+++ b/introspection/nm-vpn-connection.xml
@@ -2,6 +2,8 @@
 
 <node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
   <interface name="org.freedesktop.NetworkManager.VPN.Connection">
+    <annotation name="org.gtk.GDBus.C.Name" value="VpnConnection"/>
+
     <tp:docstring>
       Represents an active connection to a Virtual Private Network.
     </tp:docstring>
diff --git a/introspection/nm-vpn-plugin.xml b/introspection/nm-vpn-plugin.xml
index a72fa93c2c..adb6a08526 100644
--- a/introspection/nm-vpn-plugin.xml
+++ b/introspection/nm-vpn-plugin.xml
@@ -2,6 +2,8 @@
 
 <node name="/" xmlns:tp="http://telepathy.freedesktop.org/wiki/DbusSpec#extensions-v0">
   <interface name="org.freedesktop.NetworkManager.VPN.Plugin">
+    <annotation name="org.gtk.GDBus.C.Name" value="VpnPlugin"/>
+
     <tp:docstring>
       This interface is provided by plugins providing VPN services to the NetworkManager daemon.
     </tp:docstring>
diff --git a/libnm-core/Makefile.am b/libnm-core/Makefile.am
index 53805e27e2..785db1d7df 100644
--- a/libnm-core/Makefile.am
+++ b/libnm-core/Makefile.am
@@ -7,8 +7,7 @@ AM_CPPFLAGS = \
 	-DG_LOG_DOMAIN=\""libnm"\" \
 	-DNETWORKMANAGER_COMPILATION \
 	-DNM_VERSION_MAX_ALLOWED=NM_VERSION_NEXT_STABLE \
-	$(GLIB_CFLAGS) \
-	$(DBUS_CFLAGS)
+	$(GLIB_CFLAGS)
 
 noinst_LTLIBRARIES = libnm-core.la
 
@@ -30,7 +29,6 @@ GLIB_MKENUMS_C_FLAGS = --identifier-prefix NM
 
 libnm_core_la_LIBADD =			\
 	$(GLIB_LIBS)			\
-	$(DBUS_LIBS)			\
 	$(UUID_LIBS)
 
 if WITH_GNUTLS
diff --git a/libnm-core/nm-core-internal.h b/libnm-core/nm-core-internal.h
index 68d60df451..c7f31f1957 100644
--- a/libnm-core/nm-core-internal.h
+++ b/libnm-core/nm-core-internal.h
@@ -78,9 +78,4 @@ GPtrArray *_nm_utils_copy_array (const GPtrArray *array,
                                  GDestroyNotify free_func);
 GPtrArray *_nm_utils_copy_object_array (const GPtrArray *array);
 
-/* compat */
-
-GVariant   *_nm_utils_connection_hash_to_dict (GHashTable *hash);
-GHashTable *_nm_utils_connection_dict_to_hash (GVariant *dict);
-
 #endif
diff --git a/libnm-core/nm-utils-private.h b/libnm-core/nm-utils-private.h
index 978454772f..bf8687d373 100644
--- a/libnm-core/nm-utils-private.h
+++ b/libnm-core/nm-utils-private.h
@@ -29,9 +29,6 @@ gboolean    _nm_utils_string_in_list   (const char *str,
 gboolean    _nm_utils_string_slist_validate (GSList *list,
                                              const char **valid_values);
 
-gboolean    _nm_utils_gvalue_array_validate (GValueArray *elements,
-                                             guint n_expected, ...);
-
 /* D-Bus transform funcs */
 
 GVariant *  _nm_utils_hwaddr_to_dbus   (const GValue *prop_value);
diff --git a/libnm-core/nm-utils.c b/libnm-core/nm-utils.c
index 3054b3722f..617b0b4df8 100644
--- a/libnm-core/nm-utils.c
+++ b/libnm-core/nm-utils.c
@@ -30,7 +30,6 @@
 #include "nm-utils.h"
 #include "nm-utils-private.h"
 #include "nm-glib-compat.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-setting-private.h"
 #include "crypto.h"
 
@@ -439,54 +438,6 @@ nm_utils_same_ssid (const guint8 *ssid1, gsize len1,
 	return memcmp (ssid1, ssid2, len1) == 0 ? TRUE : FALSE;
 }
 
-static void
-value_destroy (gpointer data)
-{
-	GValue *value = (GValue *) data;
-
-	g_value_unset (value);
-	g_slice_free (GValue, value);
-}
-
-static void
-value_dup (gpointer key, gpointer val, gpointer user_data)
-{
-	GHashTable *table = (GHashTable *) user_data;
-	GValue *value = (GValue *) val;
-	GValue *dup_value;
-
-	dup_value = g_slice_new0 (GValue);
-	g_value_init (dup_value, G_VALUE_TYPE (val));
-	g_value_copy (value, dup_value);
-
-	g_hash_table_insert (table, g_strdup ((char *) key), dup_value);
-}
-
-/**
- * nm_utils_gvalue_hash_dup:
- * @hash: a #GHashTable mapping string:GValue
- *
- * Utility function to duplicate a hash table of #GValues.
- *
- * Returns: (transfer container) (element-type utf8 GObject.Value): a newly allocated duplicated #GHashTable, caller must free the
- * returned hash with g_hash_table_unref() or g_hash_table_destroy()
- **/
-GHashTable *
-nm_utils_gvalue_hash_dup (GHashTable *hash)
-{
-	GHashTable *table;
-
-	g_return_val_if_fail (hash != NULL, NULL);
-
-	table = g_hash_table_new_full (g_str_hash, g_str_equal,
-	                               (GDestroyNotify) g_free,
-	                               value_destroy);
-
-	g_hash_table_foreach (hash, value_dup, table);
-
-	return table;
-}
-
 gboolean
 _nm_utils_string_in_list (const char *str, const char **valid_strings)
 {
@@ -512,30 +463,6 @@ _nm_utils_string_slist_validate (GSList *list, const char **valid_values)
 	return TRUE;
 }
 
-gboolean
-_nm_utils_gvalue_array_validate (GValueArray *elements, guint n_expected, ...)
-{
-	va_list args;
-	GValue *tmp;
-	int i;
-	gboolean valid = FALSE;
-
-	if (n_expected != elements->n_values)
-		return FALSE;
-
-	va_start (args, n_expected);
-	for (i = 0; i < n_expected; i++) {
-		tmp = g_value_array_get_nth (elements, i);
-		if (G_VALUE_TYPE (tmp) != va_arg (args, GType))
-			goto done;
-	}
-	valid = TRUE;
-
-done:
-	va_end (args);
-	return valid;
-}
-
 /**
  * _nm_utils_hash_values_to_slist:
  * @hash: a #GHashTable
@@ -564,47 +491,6 @@ _nm_utils_hash_values_to_slist (GHashTable *hash)
 	return list;
 }
 
-/**
- * _nm_utils_connection_hash_to_dict:
- * @hash: a hashed #NMConnection
- *
- * Returns: a (floating) #GVariant equivalent to @hash.
- */
-GVariant *
-_nm_utils_connection_hash_to_dict (GHashTable *hash)
-{
-	GValue val = { 0, };
-	GVariant *variant;
-
-	if (!hash)
-		return NULL;
-
-	g_value_init (&val, DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT);
-	g_value_set_boxed (&val, hash);
-	variant = dbus_g_value_build_g_variant (&val);
-	g_value_unset (&val);
-
-	return variant;
-}
-
-/**
- * _nm_utils_connection_dict_to_hash:
- * @dict: a #GVariant-serialized #NMConnection
- *
- * Returns: a #GHashTable equivalent to @dict.
- */
-GHashTable *
-_nm_utils_connection_dict_to_hash (GVariant *dict)
-{
-	GValue val = { 0, };
-
-	if (!dict)
-		return NULL;
-
-	dbus_g_value_parse_g_variant (dict, &val);
-	return g_value_get_boxed (&val);
-}
-
 GVariant *
 _nm_utils_strdict_to_dbus (const GValue *prop_value)
 {
@@ -1144,174 +1030,6 @@ nm_utils_wpa_psk_valid (const char *psk)
 }
 
 /**
- * nm_utils_ip4_addresses_from_gvalue:
- * @value: #GValue containing a #GPtrArray of #GArrays of #guint32s
- *
- * Utility function to convert a #GPtrArray of #GArrays of #guint32s representing
- * a list of NetworkManager IPv4 addresses (which is a tuple of address, gateway,
- * and prefix) into a #GSList of #NMIP4Address objects.  The specific format of
- * this serialization is not guaranteed to be stable and the #GArray may be
- * extended in the future.
- *
- * Returns: (transfer full) (element-type NMIP4Address): a newly allocated #GSList of #NMIP4Address objects
- **/
-GSList *
-nm_utils_ip4_addresses_from_gvalue (const GValue *value)
-{
-	GPtrArray *addresses;
-	int i;
-	GSList *list = NULL;
-
-	addresses = (GPtrArray *) g_value_get_boxed (value);
-	for (i = 0; addresses && (i < addresses->len); i++) {
-		GArray *array = (GArray *) g_ptr_array_index (addresses, i);
-		NMIP4Address *addr;
-
-		if (array->len < 3) {
-			g_warning ("Ignoring invalid IP4 address");
-			continue;
-		}
-
-		addr = nm_ip4_address_new ();
-		nm_ip4_address_set_address (addr, g_array_index (array, guint32, 0));
-		nm_ip4_address_set_prefix (addr, g_array_index (array, guint32, 1));
-		nm_ip4_address_set_gateway (addr, g_array_index (array, guint32, 2));
-		list = g_slist_prepend (list, addr);
-	}
-
-	return g_slist_reverse (list);
-}
-
-/**
- * nm_utils_ip4_addresses_to_gvalue:
- * @list: (element-type NMIP4Address): a list of #NMIP4Address objects
- * @value: a pointer to a #GValue into which to place the converted addresses,
- * which should be unset by the caller (when no longer needed) with
- * g_value_unset().
- *
- * Utility function to convert a #GSList of #NMIP4Address objects into a
- * #GPtrArray of #GArrays of #guint32s representing a list of NetworkManager IPv4
- * addresses (which is a tuple of address, gateway, and prefix).   The specific
- * format of this serialization is not guaranteed to be stable and may be
- * extended in the future.
- **/
-void
-nm_utils_ip4_addresses_to_gvalue (GSList *list, GValue *value)
-{
-	GPtrArray *addresses;
-	GSList *iter;
-
-	addresses = g_ptr_array_new ();
-
-	for (iter = list; iter; iter = iter->next) {
-		NMIP4Address *addr = (NMIP4Address *) iter->data;
-		GArray *array;
-		guint32 tmp;
-
-		array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 3);
-
-		tmp = nm_ip4_address_get_address (addr);
-		g_array_append_val (array, tmp);
-
-		tmp = nm_ip4_address_get_prefix (addr);
-		g_array_append_val (array, tmp);
-
-		tmp = nm_ip4_address_get_gateway (addr);
-		g_array_append_val (array, tmp);
-
-		g_ptr_array_add (addresses, array);
-	}
-
-	g_value_take_boxed (value, addresses);
-}
-
-/**
- * nm_utils_ip4_routes_from_gvalue:
- * @value: #GValue containing a #GPtrArray of #GArrays of #guint32s
- *
- * Utility function to convert a #GPtrArray of #GArrays of #guint32s representing
- * a list of NetworkManager IPv4 routes (which is a tuple of route, next hop,
- * prefix, and metric) into a #GSList of #NMIP4Route objects.  The specific
- * format of this serialization is not guaranteed to be stable and may be
- * extended in the future.
- *
- * Returns: (transfer full) (element-type NMIP4Route): a newly allocated #GSList of #NMIP4Route objects
- **/
-GSList *
-nm_utils_ip4_routes_from_gvalue (const GValue *value)
-{
-	GPtrArray *routes;
-	int i;
-	GSList *list = NULL;
-
-	routes = (GPtrArray *) g_value_get_boxed (value);
-	for (i = 0; routes && (i < routes->len); i++) {
-		GArray *array = (GArray *) g_ptr_array_index (routes, i);
-		NMIP4Route *route;
-
-		if (array->len < 4) {
-			g_warning ("Ignoring invalid IP4 route");
-			continue;
-		}
-
-		route = nm_ip4_route_new ();
-		nm_ip4_route_set_dest (route, g_array_index (array, guint32, 0));
-		nm_ip4_route_set_prefix (route, g_array_index (array, guint32, 1));
-		nm_ip4_route_set_next_hop (route, g_array_index (array, guint32, 2));
-		nm_ip4_route_set_metric (route, g_array_index (array, guint32, 3));
-		list = g_slist_prepend (list, route);
-	}
-
-	return g_slist_reverse (list);
-}
-
-/**
- * nm_utils_ip4_routes_to_gvalue:
- * @list: (element-type NMIP4Route): a list of #NMIP4Route objects
- * @value: a pointer to a #GValue into which to place the converted routes,
- * which should be unset by the caller (when no longer needed) with
- * g_value_unset().
- *
- * Utility function to convert a #GSList of #NMIP4Route objects into a
- * #GPtrArray of #GArrays of #guint32s representing a list of NetworkManager IPv4
- * routes (which is a tuple of route, next hop, prefix, and metric).   The
- * specific format of this serialization is not guaranteed to be stable and may
- * be extended in the future.
- **/
-void
-nm_utils_ip4_routes_to_gvalue (GSList *list, GValue *value)
-{
-	GPtrArray *routes;
-	GSList *iter;
-
-	routes = g_ptr_array_new ();
-
-	for (iter = list; iter; iter = iter->next) {
-		NMIP4Route *route = (NMIP4Route *) iter->data;
-		GArray *array;
-		guint32 tmp;
-
-		array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 3);
-
-		tmp = nm_ip4_route_get_dest (route);
-		g_array_append_val (array, tmp);
-
-		tmp = nm_ip4_route_get_prefix (route);
-		g_array_append_val (array, tmp);
-
-		tmp = nm_ip4_route_get_next_hop (route);
-		g_array_append_val (array, tmp);
-
-		tmp = nm_ip4_route_get_metric (route);
-		g_array_append_val (array, tmp);
-
-		g_ptr_array_add (routes, array);
-	}
-
-	g_value_take_boxed (value, routes);
-}
-
-/**
  * nm_utils_ip4_dns_to_variant:
  * @dns: (type utf8): an array of IP address strings
  *
@@ -1609,337 +1327,6 @@ nm_utils_ip4_get_default_prefix (guint32 ip)
 }
 
 /**
- * nm_utils_ip6_addresses_from_gvalue:
- * @value: gvalue containing a GPtrArray of GValueArrays of (GArray of guchars) and #guint32
- *
- * Utility function to convert a #GPtrArray of #GValueArrays of (#GArray of guchars) and #guint32
- * representing a list of NetworkManager IPv6 addresses (which is a tuple of address,
- * prefix, and gateway), into a #GSList of #NMIP6Address objects.  The specific format of
- * this serialization is not guaranteed to be stable and the #GValueArray may be
- * extended in the future.
- *
- * Returns: (transfer full) (element-type NMIP6Address): a newly allocated #GSList of #NMIP6Address objects
- **/
-GSList *
-nm_utils_ip6_addresses_from_gvalue (const GValue *value)
-{
-	GPtrArray *addresses;
-	int i;
-	GSList *list = NULL;
-
-	addresses = (GPtrArray *) g_value_get_boxed (value);
-
-	for (i = 0; addresses && (i < addresses->len); i++) {
-		GValueArray *elements = (GValueArray *) g_ptr_array_index (addresses, i);
-		GValue *tmp;
-		GByteArray *ba_addr;
-		GByteArray *ba_gw = NULL;
-		NMIP6Address *addr;
-		guint32 prefix;
-
-		if (elements->n_values < 2 || elements->n_values > 3) {
-			g_warning ("%s: ignoring invalid IP6 address structure", __func__);
-			continue;
-		}
-
-		/* Third element (gateway) is optional */
-		if (   !_nm_utils_gvalue_array_validate (elements, 2, DBUS_TYPE_G_UCHAR_ARRAY, G_TYPE_UINT)
-		    && !_nm_utils_gvalue_array_validate (elements, 3, DBUS_TYPE_G_UCHAR_ARRAY, G_TYPE_UINT, DBUS_TYPE_G_UCHAR_ARRAY)) {
-			g_warning ("%s: ignoring invalid IP6 address structure", __func__);
-			continue;
-		}
-
-		tmp = g_value_array_get_nth (elements, 0);
-		ba_addr = g_value_get_boxed (tmp);
-		if (ba_addr->len != 16) {
-			g_warning ("%s: ignoring invalid IP6 address of length %d",
-			           __func__, ba_addr->len);
-			continue;
-		}
-
-		tmp = g_value_array_get_nth (elements, 1);
-		prefix = g_value_get_uint (tmp);
-		if (prefix > 128) {
-			g_warning ("%s: ignoring invalid IP6 prefix %d",
-			           __func__, prefix);
-			continue;
-		}
-
-		if (elements->n_values == 3) {
-			tmp = g_value_array_get_nth (elements, 2);
-			ba_gw = g_value_get_boxed (tmp);
-			if (ba_gw->len != 16) {
-				g_warning ("%s: ignoring invalid IP6 gateway address of length %d",
-				           __func__, ba_gw->len);
-				continue;
-			}
-		}
-
-		addr = nm_ip6_address_new ();
-		nm_ip6_address_set_prefix (addr, prefix);
-		nm_ip6_address_set_address (addr, (const struct in6_addr *) ba_addr->data);
-		if (ba_gw)
-			nm_ip6_address_set_gateway (addr, (const struct in6_addr *) ba_gw->data);
-
-		list = g_slist_prepend (list, addr);
-	}
-
-	return g_slist_reverse (list);
-}
-
-/**
- * nm_utils_ip6_addresses_to_gvalue:
- * @list: (element-type NMIP6Address): a list of #NMIP6Address objects
- * @value: a pointer to a #GValue into which to place the converted addresses,
- * which should be unset by the caller (when no longer needed) with
- * g_value_unset().
- *
- * Utility function to convert a #GSList of #NMIP6Address objects into a
- * #GPtrArray of #GValueArrays representing a list of NetworkManager IPv6 addresses
- * (which is a tuple of address, prefix, and gateway). The specific format of
- * this serialization is not guaranteed to be stable and may be extended in the
- * future.
- **/
-void
-nm_utils_ip6_addresses_to_gvalue (GSList *list, GValue *value)
-{
-	GPtrArray *addresses;
-	GSList *iter;
-
-	addresses = g_ptr_array_new ();
-
-	for (iter = list; iter; iter = iter->next) {
-		NMIP6Address *addr = (NMIP6Address *) iter->data;
-		GValueArray *array;
-		GValue element = G_VALUE_INIT;
-		GByteArray *ba;
-
-		array = g_value_array_new (3);
-
-		/* IP address */
-		g_value_init (&element, DBUS_TYPE_G_UCHAR_ARRAY);
-		ba = g_byte_array_new ();
-		g_byte_array_append (ba, (guint8 *) nm_ip6_address_get_address (addr), 16);
-		g_value_take_boxed (&element, ba);
-		g_value_array_append (array, &element);
-		g_value_unset (&element);
-
-		/* Prefix */
-		g_value_init (&element, G_TYPE_UINT);
-		g_value_set_uint (&element, nm_ip6_address_get_prefix (addr));
-		g_value_array_append (array, &element);
-		g_value_unset (&element);
-
-		/* Gateway */
-		g_value_init (&element, DBUS_TYPE_G_UCHAR_ARRAY);
-		ba = g_byte_array_new ();
-		g_byte_array_append (ba, (guint8 *) nm_ip6_address_get_gateway (addr), 16);
-		g_value_take_boxed (&element, ba);
-		g_value_array_append (array, &element);
-		g_value_unset (&element);
-
-		g_ptr_array_add (addresses, array);
-	}
-
-	g_value_take_boxed (value, addresses);
-}
-
-/**
- * nm_utils_ip6_routes_from_gvalue:
- * @value: #GValue containing a #GPtrArray of #GValueArrays of (#GArray of #guchars), #guint32,
- * (#GArray of #guchars), and #guint32
- *
- * Utility function #GPtrArray of #GValueArrays of (#GArray of #guchars), #guint32,
- * (#GArray of #guchars), and #guint32 representing a list of NetworkManager IPv6
- * routes (which is a tuple of destination, prefix, next hop, and metric)
- * into a #GSList of #NMIP6Route objects.  The specific format of this serialization
- * is not guaranteed to be stable and may be extended in the future.
- *
- * Returns: (transfer full) (element-type NMIP6Route): a newly allocated #GSList of #NMIP6Route objects
- **/
-GSList *
-nm_utils_ip6_routes_from_gvalue (const GValue *value)
-{
-	GPtrArray *routes;
-	int i;
-	GSList *list = NULL;
-
-	routes = (GPtrArray *) g_value_get_boxed (value);
-	for (i = 0; routes && (i < routes->len); i++) {
-		GValueArray *route_values = (GValueArray *) g_ptr_array_index (routes, i);
-		GByteArray *dest, *next_hop;
-		guint prefix, metric;
-		NMIP6Route *route;
-
-		if (!_nm_utils_gvalue_array_validate (route_values, 4,
-		                                      DBUS_TYPE_G_UCHAR_ARRAY,
-		                                      G_TYPE_UINT,
-		                                      DBUS_TYPE_G_UCHAR_ARRAY,
-		                                      G_TYPE_UINT)) {
-			g_warning ("Ignoring invalid IP6 route");
-			continue;
-		}
-
-		dest = g_value_get_boxed (g_value_array_get_nth (route_values, 0));
-		if (dest->len != 16) {
-			g_warning ("%s: ignoring invalid IP6 dest address of length %d",
-			           __func__, dest->len);
-			continue;
-		}
-
-		prefix = g_value_get_uint (g_value_array_get_nth (route_values, 1));
-
-		next_hop = g_value_get_boxed (g_value_array_get_nth (route_values, 2));
-		if (next_hop->len != 16) {
-			g_warning ("%s: ignoring invalid IP6 next_hop address of length %d",
-			           __func__, next_hop->len);
-			continue;
-		}
-
-		metric = g_value_get_uint (g_value_array_get_nth (route_values, 3));
-
-		route = nm_ip6_route_new ();
-		nm_ip6_route_set_dest (route, (struct in6_addr *)dest->data);
-		nm_ip6_route_set_prefix (route, prefix);
-		nm_ip6_route_set_next_hop (route, (struct in6_addr *)next_hop->data);
-		nm_ip6_route_set_metric (route, metric);
-		list = g_slist_prepend (list, route);
-	}
-
-	return g_slist_reverse (list);
-}
-
-/**
- * nm_utils_ip6_routes_to_gvalue:
- * @list: (element-type NMIP6Route): a list of #NMIP6Route objects
- * @value: a pointer to a #GValue into which to place the converted routes,
- * which should be unset by the caller (when no longer needed) with
- * g_value_unset().
- *
- * Utility function to convert a #GSList of #NMIP6Route objects into a #GPtrArray of
- * #GValueArrays of (#GArray of #guchars), #guint32, (#GArray of #guchars), and #guint32
- * representing a list of NetworkManager IPv6 routes (which is a tuple of destination,
- * prefix, next hop, and metric).  The specific format of this serialization is not
- * guaranteed to be stable and may be extended in the future.
- **/
-void
-nm_utils_ip6_routes_to_gvalue (GSList *list, GValue *value)
-{
-	GPtrArray *routes;
-	GSList *iter;
-
-	routes = g_ptr_array_new ();
-
-	for (iter = list; iter; iter = iter->next) {
-		NMIP6Route *route = (NMIP6Route *) iter->data;
-		GValueArray *array;
-		const struct in6_addr *addr;
-		GByteArray *ba;
-		GValue element = G_VALUE_INIT;
-
-		array = g_value_array_new (4);
-
-		g_value_init (&element, DBUS_TYPE_G_UCHAR_ARRAY);
-		addr = nm_ip6_route_get_dest (route);
-		ba = g_byte_array_new ();
-		g_byte_array_append (ba, (guchar *)addr, sizeof (*addr));
-		g_value_take_boxed (&element, ba);
-		g_value_array_append (array, &element);
-		g_value_unset (&element);
-
-		g_value_init (&element, G_TYPE_UINT);
-		g_value_set_uint (&element, nm_ip6_route_get_prefix (route));
-		g_value_array_append (array, &element);
-		g_value_unset (&element);
-
-		g_value_init (&element, DBUS_TYPE_G_UCHAR_ARRAY);
-		addr = nm_ip6_route_get_next_hop (route);
-		ba = g_byte_array_new ();
-		g_byte_array_append (ba, (guchar *)addr, sizeof (*addr));
-		g_value_take_boxed (&element, ba);
-		g_value_array_append (array, &element);
-		g_value_unset (&element);
-
-		g_value_init (&element, G_TYPE_UINT);
-		g_value_set_uint (&element, nm_ip6_route_get_metric (route));
-		g_value_array_append (array, &element);
-		g_value_unset (&element);
-
-		g_ptr_array_add (routes, array);
-	}
-
-	g_value_take_boxed (value, routes);
-}
-
-/**
- * nm_utils_ip6_dns_from_gvalue: (skip)
- * @value: a #GValue
- *
- * Converts a #GValue containing a #GPtrArray of IP6 DNS, represented as
- * #GByteArrays into a #GSList of IP address strings.
- *
- * Returns: a #GSList of IP6 addresses.
- */
-GSList *
-nm_utils_ip6_dns_from_gvalue (const GValue *value)
-{
-	GPtrArray *dns;
-	int i;
-	GSList *list = NULL;
-
-	dns = (GPtrArray *) g_value_get_boxed (value);
-	for (i = 0; dns && (i < dns->len); i++) {
-		GByteArray *bytearray = (GByteArray *) g_ptr_array_index (dns, i);
-		const char *str;
-
-		if (bytearray->len != 16) {
-			g_warning ("%s: ignoring invalid IP6 address of length %d",
-			           __func__, bytearray->len);
-			continue;
-		}
-
-		str = nm_utils_inet6_ntop ((struct in6_addr *) bytearray->data, NULL);
-		list = g_slist_prepend (list, g_strdup (str));
-	}
-
-	return g_slist_reverse (list);
-}
-
-/**
- * nm_utils_ip6_dns_to_gvalue: (skip)
- * @list: a list of #NMIP6Route objects
- * @value: a pointer to a #GValue into which to place the converted DNS server
- * addresses, which should be unset by the caller (when no longer needed) with
- * g_value_unset().
- *
- * Utility function to convert a #GSList of <literal><type>struct
- * in6_addr</type></literal> structs into a #GPtrArray of #GByteArrays
- * representing each server's IPv6 addresses in network byte order.
- * The specific format of this serialization is not guaranteed to be
- * stable and may be extended in the future.
- */
-void
-nm_utils_ip6_dns_to_gvalue (GSList *list, GValue *value)
-{
-	GPtrArray *dns;
-	GSList *iter;
-
-	dns = g_ptr_array_new ();
-
-	for (iter = list; iter; iter = iter->next) {
-		const char *str = iter->data;
-		GByteArray *bytearray;
-
-		bytearray = g_byte_array_new ();
-		g_byte_array_set_size (bytearray, 16);
-		inet_pton (AF_INET6, str, bytearray->data);
-		g_ptr_array_add (dns, bytearray);
-	}
-
-	g_value_take_boxed (value, dns);
-}
-
-/**
  * nm_utils_ip6_dns_to_variant:
  * @dns: (type utf8): an array of IP address strings
  *
diff --git a/libnm-core/nm-utils.h b/libnm-core/nm-utils.h
index 5c11112357..3bb4b9ff49 100644
--- a/libnm-core/nm-utils.h
+++ b/libnm-core/nm-utils.h
@@ -49,8 +49,6 @@ gboolean    nm_utils_same_ssid     (const guint8 *ssid1, gsize len1,
                                     gboolean ignore_trailing_null);
 char *      nm_utils_ssid_to_utf8  (const guint8 *ssid, gsize len);
 
-GHashTable *nm_utils_gvalue_hash_dup  (GHashTable *hash);
-
 /**
  * NMUtilsSecurityType:
  * @NMU_SEC_INVALID: unknown or invalid security, placeholder and not used
@@ -95,12 +93,6 @@ gboolean nm_utils_ap_mode_security_valid (NMUtilsSecurityType type,
 gboolean nm_utils_wep_key_valid (const char *key, NMWepKeyType wep_type);
 gboolean nm_utils_wpa_psk_valid (const char *psk);
 
-GSList *nm_utils_ip4_addresses_from_gvalue (const GValue *value);
-void nm_utils_ip4_addresses_to_gvalue (GSList *list, GValue *value);
-
-GSList *nm_utils_ip4_routes_from_gvalue (const GValue *value);
-void nm_utils_ip4_routes_to_gvalue (GSList *list, GValue *value);
-
 GVariant  *nm_utils_ip4_dns_to_variant (char **dns);
 char     **nm_utils_ip4_dns_from_variant (GVariant *value);
 GVariant  *nm_utils_ip4_addresses_to_variant (GPtrArray *addresses);
@@ -112,15 +104,6 @@ guint32 nm_utils_ip4_netmask_to_prefix (guint32 netmask);
 guint32 nm_utils_ip4_prefix_to_netmask (guint32 prefix);
 guint32 nm_utils_ip4_get_default_prefix (guint32 ip);
 
-GSList *nm_utils_ip6_addresses_from_gvalue (const GValue *value);
-void nm_utils_ip6_addresses_to_gvalue (GSList *list, GValue *value);
-
-GSList *nm_utils_ip6_routes_from_gvalue (const GValue *value);
-void nm_utils_ip6_routes_to_gvalue (GSList *list, GValue *value);
-
-GSList *nm_utils_ip6_dns_from_gvalue (const GValue *value);
-void nm_utils_ip6_dns_to_gvalue (GSList *list, GValue *value);
-
 GVariant  *nm_utils_ip6_dns_to_variant (char **dns);
 char     **nm_utils_ip6_dns_from_variant (GVariant *value);
 GVariant  *nm_utils_ip6_addresses_to_variant (GPtrArray *addresses);
diff --git a/libnm/Makefile.am b/libnm/Makefile.am
index ad142a2a56..b15db447d7 100644
--- a/libnm/Makefile.am
+++ b/libnm/Makefile.am
@@ -4,6 +4,7 @@ SUBDIRS = . tests
 
 AM_CPPFLAGS = \
 	-I$(top_srcdir)/include \
+	-I$(top_builddir)/introspection \
 	-I$(top_srcdir)/libnm-core \
 	-I$(top_builddir)/libnm-core \
 	-I$(top_srcdir)/libnm \
@@ -12,7 +13,6 @@ AM_CPPFLAGS = \
 	-DNETWORKMANAGER_COMPILATION \
 	-DNM_VERSION_MAX_ALLOWED=NM_VERSION_NEXT_STABLE \
 	$(GLIB_CFLAGS) \
-	$(DBUS_CFLAGS) \
 	$(GUDEV_CFLAGS) \
 	-DNMRUNDIR=\"$(nmrundir)\"
 
@@ -104,25 +104,15 @@ libnm_la_SOURCES =			\
 	$(libnm_la_csources)		\
 	$(libnm_la_private_headers)
 
-nm-secret-agent-glue.h: $(top_srcdir)/introspection/nm-secret-agent.xml
-	$(AM_V_GEN) dbus-binding-tool --prefix=nm_secret_agent --mode=glib-server --output=$@ $<
-
-nm-vpn-plugin-glue.h: $(top_srcdir)/introspection/nm-vpn-plugin.xml
-	$(AM_V_GEN) dbus-binding-tool --prefix=nm_vpn_plugin --mode=glib-server --output=$@ $<
-
 GLIB_GENERATED = nm-enum-types.h nm-enum-types.c
 nm_enum_types_sources = $(libnminclude_HEADERS)
 GLIB_MKENUMS_H_FLAGS = --identifier-prefix NM --fhead '\#include <nm-core-enum-types.h>\n'
 GLIB_MKENUMS_C_FLAGS = --identifier-prefix NM
 
-BUILT_SOURCES = \
-	nm-vpn-plugin-glue.h \
-	nm-secret-agent-glue.h
-
 libnm_la_LIBADD = \
 	$(top_builddir)/libnm-core/libnm-core.la \
+	$(top_builddir)/introspection/libnmdbus.la \
 	$(GLIB_LIBS) \
-	$(DBUS_LIBS) \
 	$(UUID_LIBS) \
 	$(GUDEV_LIBS)
 
@@ -133,7 +123,7 @@ libnm_la_LDFLAGS = -Wl,--version-script=$(SYMBOL_VIS_FILE) \
 
 ###
 
-BUILT_SOURCES += $(GLIB_GENERATED)
+BUILT_SOURCES = $(GLIB_GENERATED)
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = libnm.pc
@@ -160,8 +150,8 @@ introspection_sources =				\
 	$(libnm_la_csources)
 
 NM-1.0.gir: libnm.la
-NM_1_0_gir_INCLUDES = Gio-2.0 DBusGLib-1.0
-NM_1_0_gir_PACKAGES = gio-2.0 dbus-glib-1 gudev-1.0
+NM_1_0_gir_INCLUDES = Gio-2.0
+NM_1_0_gir_PACKAGES = gio-2.0 gudev-1.0
 NM_1_0_gir_EXPORT_PACKAGES = libnm
 NM_1_0_gir_CFLAGS = $(AM_CPPFLAGS)
 NM_1_0_gir_LIBS = libnm.la
diff --git a/libnm/libnm.ver b/libnm/libnm.ver
index 10a7af91da..c9329cc51a 100644
--- a/libnm/libnm.ver
+++ b/libnm/libnm.ver
@@ -866,7 +866,6 @@ global:
 	nm_utils_deinit;
 	nm_utils_escape_ssid;
 	nm_utils_file_is_pkcs12;
-	nm_utils_gvalue_hash_dup;
 	nm_utils_hex2byte;
 	nm_utils_hexstr2bin;
 	nm_utils_hwaddr_atoba;
@@ -879,30 +878,20 @@ global:
 	nm_utils_inet4_ntop;
 	nm_utils_inet6_ntop;
 	nm_utils_init;
-	nm_utils_ip4_addresses_from_gvalue;
 	nm_utils_ip4_addresses_from_variant;
-	nm_utils_ip4_addresses_to_gvalue;
 	nm_utils_ip4_addresses_to_variant;
 	nm_utils_ip4_dns_from_variant;
 	nm_utils_ip4_dns_to_variant;
 	nm_utils_ip4_get_default_prefix;
 	nm_utils_ip4_netmask_to_prefix;
 	nm_utils_ip4_prefix_to_netmask;
-	nm_utils_ip4_routes_from_gvalue;
 	nm_utils_ip4_routes_from_variant;
-	nm_utils_ip4_routes_to_gvalue;
 	nm_utils_ip4_routes_to_variant;
-	nm_utils_ip6_addresses_from_gvalue;
 	nm_utils_ip6_addresses_from_variant;
-	nm_utils_ip6_addresses_to_gvalue;
 	nm_utils_ip6_addresses_to_variant;
-	nm_utils_ip6_dns_from_gvalue;
 	nm_utils_ip6_dns_from_variant;
-	nm_utils_ip6_dns_to_gvalue;
 	nm_utils_ip6_dns_to_variant;
-	nm_utils_ip6_routes_from_gvalue;
 	nm_utils_ip6_routes_from_variant;
-	nm_utils_ip6_routes_to_gvalue;
 	nm_utils_ip6_routes_to_variant;
 	nm_utils_is_empty_ssid;
 	nm_utils_is_uuid;
diff --git a/libnm/nm-active-connection.c b/libnm/nm-active-connection.c
index 7a1266740f..e2fcbb0a0a 100644
--- a/libnm/nm-active-connection.c
+++ b/libnm/nm-active-connection.c
@@ -32,7 +32,7 @@
 #include "nm-glib-compat.h"
 #include "nm-dbus-helpers.h"
 
-static GType _nm_active_connection_decide_type (GValue *value);
+static GType _nm_active_connection_decide_type (GVariant *value);
 
 G_DEFINE_TYPE_WITH_CODE (NMActiveConnection, nm_active_connection, NM_TYPE_OBJECT,
                          _nm_object_register_type_func (g_define_type_id,
@@ -83,10 +83,10 @@ enum {
 };
 
 static GType
-_nm_active_connection_decide_type (GValue *value)
+_nm_active_connection_decide_type (GVariant *value)
 {
 	/* @value is the value of the o.fd.NM.ActiveConnection property "VPN" */
-	if (g_value_get_boolean (value))
+	if (g_variant_get_boolean (value))
 		return NM_TYPE_VPN_CONNECTION;
 	else
 		return NM_TYPE_ACTIVE_CONNECTION;
diff --git a/libnm/nm-client.c b/libnm/nm-client.c
index 9d30d74249..54eacab12f 100644
--- a/libnm/nm-client.c
+++ b/libnm/nm-client.c
@@ -19,7 +19,6 @@
  * Copyright 2007 - 2013 Red Hat, Inc.
  */
 
-#include <dbus/dbus-glib.h>
 #include <string.h>
 #include <nm-utils.h>
 
@@ -32,9 +31,10 @@
 #include "nm-active-connection.h"
 #include "nm-vpn-connection.h"
 #include "nm-object-cache.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-glib-compat.h"
-#include "nm-utils-private.h"
+#include "nm-dbus-helpers.h"
+
+#include "nmdbus-manager.h"
 
 void _nm_device_wifi_set_wireless_enabled (NMDeviceWifi *device, gboolean enabled);
 
@@ -51,7 +51,7 @@ G_DEFINE_TYPE_WITH_CODE (NMClient, nm_client, NM_TYPE_OBJECT,
 #define NM_CLIENT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_CLIENT, NMClientPrivate))
 
 typedef struct {
-	DBusGProxy *client_proxy;
+	NMDBusManager *manager_proxy;
 	char *version;
 	NMState state;
 	gboolean startup;
@@ -61,7 +61,7 @@ typedef struct {
 	NMActiveConnection *primary_connection;
 	NMActiveConnection *activating_connection;
 
-	DBusGProxyCall *perm_call;
+	GCancellable *perm_call_cancellable;
 	GHashTable *permissions;
 
 	/* Activations waiting for their NMActiveConnection
@@ -167,7 +167,7 @@ wireless_enabled_cb (GObject *object, GParamSpec *pspec, gpointer user_data)
 	poke_wireless_devices_with_rf_status (NM_CLIENT (object));
 }
 
-static void client_recheck_permissions (DBusGProxy *proxy, gpointer user_data);
+static void client_recheck_permissions (NMDBusManager *proxy, gpointer user_data);
 static void active_connections_changed_cb (GObject *object, GParamSpec *pspec, gpointer user_data);
 static void object_creation_failed_cb (GObject *object, GError *error, char *failed_path);
 
@@ -196,18 +196,14 @@ init_dbus (NMObject *object)
 
 	NM_OBJECT_CLASS (nm_client_parent_class)->init_dbus (object);
 
-	priv->client_proxy = _nm_object_get_proxy (object, NM_DBUS_INTERFACE);
+	priv->manager_proxy = NMDBUS_MANAGER (_nm_object_get_proxy (object, NM_DBUS_INTERFACE));
 	_nm_object_register_properties (object,
 	                                NM_DBUS_INTERFACE,
 	                                property_info);
 
 	/* Permissions */
-	dbus_g_proxy_add_signal (priv->client_proxy, "CheckPermissions", G_TYPE_INVALID);
-	dbus_g_proxy_connect_signal (priv->client_proxy,
-	                             "CheckPermissions",
-	                             G_CALLBACK (client_recheck_permissions),
-	                             object,
-	                             NULL);
+	g_signal_connect (priv->manager_proxy, "check-permissions",
+	                  G_CALLBACK (client_recheck_permissions), object);
 }
 
 #define NM_AUTH_PERMISSION_ENABLE_DISABLE_NETWORK     "org.freedesktop.NetworkManager.enable-disable-network"
@@ -264,7 +260,7 @@ nm_permission_result_to_client (const char *nm)
 }
 
 static void
-update_permissions (NMClient *self, GHashTable *permissions)
+update_permissions (NMClient *self, GVariant *permissions)
 {
 	NMClientPrivate *priv = NM_CLIENT_GET_PRIVATE (self);
 	GHashTableIter iter;
@@ -278,11 +274,14 @@ update_permissions (NMClient *self, GHashTable *permissions)
 	g_hash_table_remove_all (priv->permissions);
 
 	if (permissions) {
+		GVariantIter viter;
+		const char *pkey, *pvalue;
+
 		/* Process new permissions */
-		g_hash_table_iter_init (&iter, permissions);
-		while (g_hash_table_iter_next (&iter, &key, &value)) {
-			perm = nm_permission_to_client ((const char *) key);
-			perm_result = nm_permission_result_to_client ((const char *) value);
+		g_variant_iter_init (&viter, permissions);
+		while (g_variant_iter_next (&viter, "{&s&s}", &pkey, &pvalue)) {
+			perm = nm_permission_to_client (pkey);
+			perm_result = nm_permission_result_to_client (pvalue);
 			if (perm) {
 				g_hash_table_insert (priv->permissions,
 				                     GUINT_TO_POINTER (perm),
@@ -319,48 +318,68 @@ update_permissions (NMClient *self, GHashTable *permissions)
 static gboolean
 get_permissions_sync (NMClient *self, GError **error)
 {
-	gboolean success;
-	GHashTable *permissions = NULL;
-
-	success = dbus_g_proxy_call_with_timeout (NM_CLIENT_GET_PRIVATE (self)->client_proxy,
-	                                          "GetPermissions", 3000, error,
-	                                          G_TYPE_INVALID,
-	                                          DBUS_TYPE_G_MAP_OF_STRING, &permissions, G_TYPE_INVALID);
-	update_permissions (self, success ? permissions : NULL);
-	if (permissions)
-		g_hash_table_destroy (permissions);
+	NMClientPrivate *priv = NM_CLIENT_GET_PRIVATE (self);
+	GVariant *permissions;
 
-	return success;
+	if (nmdbus_manager_call_get_permissions_sync (priv->manager_proxy,
+	                                              &permissions,
+	                                              NULL, error)) {
+		update_permissions (self, permissions);
+		g_variant_unref (permissions);
+		return TRUE;
+	} else {
+		update_permissions (self, NULL);
+		return FALSE;
+	}
 }
 
 static void
-get_permissions_reply (DBusGProxy *proxy,
-                       DBusGProxyCall *call,
+get_permissions_reply (GObject *object,
+                       GAsyncResult *result,
                        gpointer user_data)
 {
-	NMClient *self = NM_CLIENT (user_data);
-	GHashTable *permissions;
+	NMClient *self;
+	NMClientPrivate *priv;
+	GVariant *permissions = NULL;
 	GError *error = NULL;
 
-	dbus_g_proxy_end_call (proxy, call, &error,
-	                       DBUS_TYPE_G_MAP_OF_STRING, &permissions,
-	                       G_TYPE_INVALID);
-	NM_CLIENT_GET_PRIVATE (self)->perm_call = NULL;
-	update_permissions (NM_CLIENT (user_data), error ? NULL : permissions);
+	/* WARNING: this may be called after the client is disposed, so we can't
+	 * look at self/priv until after we've determined that that isn't the case.
+	 */
+
+	nmdbus_manager_call_get_permissions_finish (NMDBUS_MANAGER (object),
+	                                            &permissions,
+	                                            result, &error);
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+		/* @self has been disposed. */
+		g_error_free (error);
+		return;
+	}
+
+	self = user_data;
+	priv = NM_CLIENT_GET_PRIVATE (self);
+
+	update_permissions (self, permissions);
+
+	g_clear_pointer (&permissions, g_variant_unref);
 	g_clear_error (&error);
+	g_clear_object (&priv->perm_call_cancellable);
 }
 
 static void
-client_recheck_permissions (DBusGProxy *proxy, gpointer user_data)
+client_recheck_permissions (NMDBusManager *proxy, gpointer user_data)
 {
 	NMClient *self = NM_CLIENT (user_data);
 	NMClientPrivate *priv = NM_CLIENT_GET_PRIVATE (self);
 
-	if (!priv->perm_call) {
-		priv->perm_call = dbus_g_proxy_begin_call (NM_CLIENT_GET_PRIVATE (self)->client_proxy, "GetPermissions",
-		                                           get_permissions_reply, self, NULL,
-		                                           G_TYPE_INVALID);
-	}
+	if (priv->perm_call_cancellable)
+		return;
+
+	priv->perm_call_cancellable = g_cancellable_new ();
+	nmdbus_manager_call_get_permissions (priv->manager_proxy,
+	                                     priv->perm_call_cancellable,
+	                                     get_permissions_reply,
+	                                     self);
 }
 
 /**
@@ -550,24 +569,21 @@ recheck_pending_activations (NMClient *self, const char *failed_path, GError *er
 }
 
 static void
-activate_cb (DBusGProxy *proxy,
-             DBusGProxyCall *call,
+activate_cb (GObject *object,
+             GAsyncResult *result,
              gpointer user_data)
 {
 	ActivateInfo *info = user_data;
-	char *path;
 	GError *error = NULL;
 
-	dbus_g_proxy_end_call (proxy, call, &error,
-	                       DBUS_TYPE_G_OBJECT_PATH, &path,
-	                       G_TYPE_INVALID);
-	if (error) {
+	if (nmdbus_manager_call_activate_connection_finish (NMDBUS_MANAGER (object),
+	                                                    &info->active_path,
+	                                                    result, &error)) {
+		recheck_pending_activations (info->client, NULL, NULL);
+	} else {
 		activate_info_complete (info, NULL, error);
 		activate_info_free (info);
 		g_clear_error (&error);
-	} else {
-		info->active_path = path;
-		recheck_pending_activations (info->client, NULL, NULL);
 	}
 }
 
@@ -644,35 +660,31 @@ nm_client_activate_connection (NMClient *client,
 		return;
 	}
 
-	dbus_g_proxy_begin_call (priv->client_proxy, "ActivateConnection",
-	                         activate_cb, info, NULL,
-	                         DBUS_TYPE_G_OBJECT_PATH, connection ? nm_connection_get_path (connection) : "/",
-	                         DBUS_TYPE_G_OBJECT_PATH, device ? nm_object_get_path (NM_OBJECT (device)) : "/",
-	                         DBUS_TYPE_G_OBJECT_PATH, specific_object ? specific_object : "/",
-	                         G_TYPE_INVALID);
+	nmdbus_manager_call_activate_connection (priv->manager_proxy,
+	                                         connection ? nm_connection_get_path (connection) : "/",
+	                                         device ? nm_object_get_path (NM_OBJECT (device)) : "/",
+	                                         specific_object ? specific_object : "/",
+	                                         NULL,
+	                                         activate_cb, info);
 }
 
 static void
-add_activate_cb (DBusGProxy *proxy,
-                 DBusGProxyCall *call,
+add_activate_cb (GObject *object,
+                 GAsyncResult *result,
                  gpointer user_data)
 {
 	ActivateInfo *info = user_data;
-	char *connection_path;
-	char *active_path;
 	GError *error = NULL;
 
-	dbus_g_proxy_end_call (proxy, call, &error,
-	                       DBUS_TYPE_G_OBJECT_PATH, &connection_path,
-	                       DBUS_TYPE_G_OBJECT_PATH, &active_path,
-	                       G_TYPE_INVALID);
-	if (error) {
+	if (nmdbus_manager_call_add_and_activate_connection_finish (NMDBUS_MANAGER (object),
+	                                                            &info->new_connection_path,
+	                                                            &info->active_path,
+	                                                            result, &error)) {
+		recheck_pending_activations (info->client, NULL, NULL);
+	} else {
 		activate_info_complete (info, NULL, error);
 		activate_info_free (info);
-	} else {
-		info->new_connection_path = connection_path;
-		info->active_path = active_path;
-		recheck_pending_activations (info->client, NULL, NULL);
+		g_clear_error (&error);
 	}
 }
 
@@ -708,7 +720,7 @@ nm_client_add_and_activate_connection (NMClient *client,
 {
 	NMClientPrivate *priv;
 	ActivateInfo *info;
-	GHashTable *hash = NULL;
+	GVariant *dict = NULL;
 
 	g_return_if_fail (NM_IS_CLIENT (client));
 	g_return_if_fail (NM_IS_DEVICE (device));
@@ -718,30 +730,23 @@ nm_client_add_and_activate_connection (NMClient *client,
 	info->user_data = user_data;
 	info->client = client;
 
-	if (partial) {
-		GVariant *dict;
-
+	if (partial)
 		dict = nm_connection_to_dbus (partial, NM_CONNECTION_SERIALIZE_ALL);
-		hash = _nm_utils_connection_dict_to_hash (dict);
-		g_variant_unref (dict);
-	}
-	if (!hash)
-		hash = g_hash_table_new (g_str_hash, g_str_equal);
+	if (!dict)
+		dict = g_variant_new_array (G_VARIANT_TYPE ("{sa{sv}}"), NULL, 0);
 
 	priv = NM_CLIENT_GET_PRIVATE (client);
 	priv->pending_activations = g_slist_prepend (priv->pending_activations, info);
 
 	if (nm_client_get_nm_running (client)) {
-		dbus_g_proxy_begin_call (priv->client_proxy, "AddAndActivateConnection",
-		                         add_activate_cb, info, NULL,
-		                         DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, hash,
-		                         DBUS_TYPE_G_OBJECT_PATH, nm_object_get_path (NM_OBJECT (device)),
-		                         DBUS_TYPE_G_OBJECT_PATH, specific_object ? specific_object : "/",
-		                         G_TYPE_INVALID);
+		nmdbus_manager_call_add_and_activate_connection (priv->manager_proxy,
+		                                                 dict,
+		                                                 nm_object_get_path (NM_OBJECT (device)),
+		                                                 specific_object ? specific_object : "/",
+		                                                 NULL,
+		                                                 add_activate_cb, info);
 	} else
 		info->idle_id = g_idle_add (activate_nm_not_running, info);
-
-	g_hash_table_unref (hash);
 }
 
 static void
@@ -779,10 +784,9 @@ nm_client_deactivate_connection (NMClient *client, NMActiveConnection *active)
 		return;
 
 	path = nm_object_get_path (NM_OBJECT (active));
-	if (!dbus_g_proxy_call (priv->client_proxy, "DeactivateConnection", &error,
-	                        DBUS_TYPE_G_OBJECT_PATH, path,
-	                        G_TYPE_INVALID,
-	                        G_TYPE_INVALID)) {
+	if (!nmdbus_manager_call_deactivate_connection_sync (priv->manager_proxy,
+	                                                     path,
+	                                                     NULL, &error)) {
 		g_warning ("Could not deactivate connection '%s': %s", path, error->message);
 		g_error_free (error);
 	}
@@ -838,20 +842,15 @@ nm_client_wireless_get_enabled (NMClient *client)
 void
 nm_client_wireless_set_enabled (NMClient *client, gboolean enabled)
 {
-	GValue value = G_VALUE_INIT;
-
 	g_return_if_fail (NM_IS_CLIENT (client));
 
 	if (!nm_client_get_nm_running (client))
 		return;
 
-	g_value_init (&value, G_TYPE_BOOLEAN);
-	g_value_set_boolean (&value, enabled);
-
 	_nm_object_set_property (NM_OBJECT (client),
 	                         NM_DBUS_INTERFACE,
 	                         "WirelessEnabled",
-	                         &value);
+	                         "b", enabled);
 }
 
 /**
@@ -896,20 +895,15 @@ nm_client_wwan_get_enabled (NMClient *client)
 void
 nm_client_wwan_set_enabled (NMClient *client, gboolean enabled)
 {
-	GValue value = G_VALUE_INIT;
-
 	g_return_if_fail (NM_IS_CLIENT (client));
 
 	if (!nm_client_get_nm_running (client))
 		return;
 
-	g_value_init (&value, G_TYPE_BOOLEAN);
-	g_value_set_boolean (&value, enabled);
-
 	_nm_object_set_property (NM_OBJECT (client),
 	                         NM_DBUS_INTERFACE,
 	                         "WwanEnabled",
-	                         &value);
+	                         "b", enabled);
 }
 
 /**
@@ -954,20 +948,15 @@ nm_client_wimax_get_enabled (NMClient *client)
 void
 nm_client_wimax_set_enabled (NMClient *client, gboolean enabled)
 {
-	GValue value = G_VALUE_INIT;
-
 	g_return_if_fail (NM_IS_CLIENT (client));
 
 	if (!nm_client_get_nm_running (client))
 		return;
 
-	g_value_init (&value, G_TYPE_BOOLEAN);
-	g_value_set_boolean (&value, enabled);
-
 	_nm_object_set_property (NM_OBJECT (client),
 	                         NM_DBUS_INTERFACE,
 	                         "WimaxEnabled",
-	                         &value);
+	                         "b", enabled);
 }
 
 /**
@@ -1073,10 +1062,9 @@ nm_client_networking_set_enabled (NMClient *client, gboolean enable)
 	if (!nm_client_get_nm_running (client))
 		return;
 
-	if (!dbus_g_proxy_call (NM_CLIENT_GET_PRIVATE (client)->client_proxy, "Enable", &err,
-	                        G_TYPE_BOOLEAN, enable,
-	                        G_TYPE_INVALID,
-	                        G_TYPE_INVALID)) {
+	if (!nmdbus_manager_call_enable_sync (NM_CLIENT_GET_PRIVATE (client)->manager_proxy,
+	                                      enable,
+	                                      NULL, &err)) {
 		g_warning ("Error enabling/disabling networking: %s", err->message);
 		g_error_free (err);
 	}
@@ -1154,11 +1142,9 @@ nm_client_get_logging (NMClient *client, char **level, char **domains, GError **
 	if (!level && !domains)
 		return TRUE;
 
-	return dbus_g_proxy_call (priv->client_proxy, "GetLogging", error,
-	                          G_TYPE_INVALID,
-	                          G_TYPE_STRING, level,
-	                          G_TYPE_STRING, domains,
-	                          G_TYPE_INVALID);
+	return nmdbus_manager_call_get_logging_sync (priv->manager_proxy,
+	                                             level, domains,
+	                                             NULL, error);
 }
 
 /**
@@ -1193,11 +1179,9 @@ nm_client_set_logging (NMClient *client, const char *level, const char *domains,
 	if (!level && !domains)
 		return TRUE;
 
-	return dbus_g_proxy_call (priv->client_proxy, "SetLogging", error,
-	                          G_TYPE_STRING, level ? level : "",
-	                          G_TYPE_STRING, domains ? domains : "",
-	                          G_TYPE_INVALID,
-	                          G_TYPE_INVALID);
+	return nmdbus_manager_call_set_logging_sync (priv->manager_proxy,
+	                                             level, domains,
+	                                             NULL, error);
 }
 
 /**
@@ -1349,7 +1333,7 @@ nm_running_changed_cb (GObject *object,
 	} else {
 		_nm_object_suppress_property_updates (NM_OBJECT (client), FALSE);
 		_nm_object_reload_properties_async (NM_OBJECT (client), updated_properties, client);
-		client_recheck_permissions (priv->client_proxy, client);
+		client_recheck_permissions (priv->manager_proxy, client);
 	}
 }
 
@@ -1393,77 +1377,39 @@ nm_client_check_connectivity (NMClient *client,
                               GError **error)
 {
 	NMClientPrivate *priv;
-	NMConnectivityState connectivity;
+	guint32 connectivity;
 
 	g_return_val_if_fail (NM_IS_CLIENT (client), NM_CONNECTIVITY_UNKNOWN);
 	priv = NM_CLIENT_GET_PRIVATE (client);
 
-	if (!dbus_g_proxy_call (priv->client_proxy, "CheckConnectivity", error,
-	                        G_TYPE_INVALID,
-	                        G_TYPE_UINT, &connectivity,
-	                        G_TYPE_INVALID))
-		connectivity = NM_CONNECTIVITY_UNKNOWN;
-
-	return connectivity;
-}
-
-typedef struct {
-	NMClient *client;
-	DBusGProxyCall *call;
-	GCancellable *cancellable;
-	guint cancelled_id;
-	NMConnectivityState connectivity;
-} CheckConnectivityData;
-
-static void
-check_connectivity_data_free (CheckConnectivityData *ccd)
-{
-	if (ccd->cancellable) {
-		if (ccd->cancelled_id)
-			g_signal_handler_disconnect (ccd->cancellable, ccd->cancelled_id);
-		g_object_unref (ccd->cancellable);
-	}
-
-	g_slice_free (CheckConnectivityData, ccd);
+	if (nmdbus_manager_call_check_connectivity_sync (priv->manager_proxy,
+	                                                 &connectivity,
+	                                                 cancellable, error))
+		return connectivity;
+	else
+		return NM_CONNECTIVITY_UNKNOWN;
 }
 
 static void
-check_connectivity_cb (DBusGProxy *proxy,
-                       DBusGProxyCall *call,
+check_connectivity_cb (GObject *object,
+                       GAsyncResult *result,
                        gpointer user_data)
 {
 	GSimpleAsyncResult *simple = user_data;
-	CheckConnectivityData *ccd = g_simple_async_result_get_op_res_gpointer (simple);
+	guint32 connectivity;
 	GError *error = NULL;
 
-	if (ccd->cancellable) {
-		g_signal_handler_disconnect (ccd->cancellable, ccd->cancelled_id);
-		ccd->cancelled_id = 0;
-	}
-
-	if (!dbus_g_proxy_end_call (proxy, call, &error,
-	                            G_TYPE_UINT, &ccd->connectivity,
-	                            G_TYPE_INVALID))
+	if (nmdbus_manager_call_check_connectivity_finish (NMDBUS_MANAGER (object),
+	                                                   &connectivity,
+	                                                   result, &error))
+		g_simple_async_result_set_op_res_gssize (simple, connectivity);
+	else
 		g_simple_async_result_take_error (simple, error);
 
 	g_simple_async_result_complete (simple);
 	g_object_unref (simple);
 }
 
-static void
-check_connectivity_cancelled_cb (GCancellable *cancellable,
-                                 gpointer user_data)
-{
-	GSimpleAsyncResult *simple = user_data;
-	CheckConnectivityData *ccd = g_simple_async_result_get_op_res_gpointer (simple);
-
-	g_signal_handler_disconnect (cancellable, ccd->cancelled_id);
-	ccd->cancelled_id = 0;
-
-	dbus_g_proxy_cancel_call (NM_CLIENT_GET_PRIVATE (ccd->client)->client_proxy, ccd->call);
-	g_simple_async_result_complete_in_idle (simple);
-}
-
 /**
  * nm_client_check_connectivity_async:
  * @client: an #NMClient
@@ -1484,29 +1430,15 @@ nm_client_check_connectivity_async (NMClient *client,
 {
 	NMClientPrivate *priv;
 	GSimpleAsyncResult *simple;
-	CheckConnectivityData *ccd;
 
 	g_return_if_fail (NM_IS_CLIENT (client));
 	priv = NM_CLIENT_GET_PRIVATE (client);
 
-	ccd = g_slice_new (CheckConnectivityData);
-	ccd->client = client;
-
 	simple = g_simple_async_result_new (G_OBJECT (client), callback, user_data,
 	                                    nm_client_check_connectivity_async);
-	g_simple_async_result_set_op_res_gpointer (simple, ccd, (GDestroyNotify) check_connectivity_data_free);
-
-	if (cancellable) {
-		ccd->cancellable = g_object_ref (cancellable);
-		ccd->cancelled_id = g_signal_connect (cancellable, "cancelled",
-		                                      G_CALLBACK (check_connectivity_cancelled_cb),
-		                                      simple);
-		g_simple_async_result_set_check_cancellable (simple, cancellable);
-	}
-
-	ccd->call = dbus_g_proxy_begin_call (priv->client_proxy, "CheckConnectivity",
-	                                     check_connectivity_cb, simple, NULL,
-	                                     G_TYPE_INVALID);
+	nmdbus_manager_call_check_connectivity (priv->manager_proxy,
+	                                        cancellable,
+	                                        check_connectivity_cb, simple);
 }
 
 /**
@@ -1526,17 +1458,14 @@ nm_client_check_connectivity_finish (NMClient *client,
                                      GError **error)
 {
 	GSimpleAsyncResult *simple;
-	CheckConnectivityData *ccd;
 
 	g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (client), nm_client_check_connectivity_async), NM_CONNECTIVITY_UNKNOWN);
 
 	simple = G_SIMPLE_ASYNC_RESULT (result);
-	ccd = g_simple_async_result_get_op_res_gpointer (simple);
 
 	if (g_simple_async_result_propagate_error (simple, error))
 		return NM_CONNECTIVITY_UNKNOWN;
-
-	return ccd->connectivity;
+	return (NMConnectivityState) g_simple_async_result_get_op_res_gssize (simple);
 }
 
 /****************************************************************/
@@ -1731,6 +1660,7 @@ init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
 
 typedef struct {
 	NMClient *client;
+	GCancellable *cancellable;
 	GSimpleAsyncResult *result;
 } NMClientInitData;
 
@@ -1739,22 +1669,23 @@ init_async_complete (NMClientInitData *init_data)
 {
 	g_simple_async_result_complete (init_data->result);
 	g_object_unref (init_data->result);
+	g_clear_object (&init_data->cancellable);
 	g_slice_free (NMClientInitData, init_data);
 }
 
 static void
-init_async_got_permissions (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
+init_async_got_permissions (GObject *object, GAsyncResult *result, gpointer user_data)
 {
 	NMClientInitData *init_data = user_data;
-	GHashTable *permissions;
-	GError *error = NULL;
+	GVariant *permissions;
 
-	dbus_g_proxy_end_call (proxy, call, &error,
-	                       DBUS_TYPE_G_MAP_OF_STRING, &permissions,
-	                       G_TYPE_INVALID);
-	update_permissions (init_data->client, error ? NULL : permissions);
-	if (error)
-		g_simple_async_result_take_error (init_data->result, error);
+	if (nmdbus_manager_call_get_permissions_finish (NMDBUS_MANAGER (object),
+	                                                &permissions,
+	                                                result, NULL)) {
+		update_permissions (init_data->client, permissions);
+		g_variant_unref (permissions);
+	} else
+		update_permissions (init_data->client, NULL);
 
 	init_async_complete (init_data);
 }
@@ -1777,9 +1708,9 @@ init_async_parent_inited (GObject *source, GAsyncResult *result, gpointer user_d
 		return;
 	}
 
-	dbus_g_proxy_begin_call (priv->client_proxy, "GetPermissions",
-	                         init_async_got_permissions, init_data, NULL,
-	                         G_TYPE_INVALID);
+	nmdbus_manager_call_get_permissions (priv->manager_proxy,
+	                                     init_data->cancellable,
+	                                     init_async_got_permissions, init_data);
 }
 
 static void
@@ -1798,6 +1729,7 @@ init_async (GAsyncInitable *initable, int io_priority,
 
 	init_data = g_slice_new0 (NMClientInitData);
 	init_data->client = NM_CLIENT (initable);
+	init_data->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
 	init_data->result = g_simple_async_result_new (G_OBJECT (initable), callback,
 	                                               user_data, init_async);
 	g_simple_async_result_set_op_res_gboolean (init_data->result, TRUE);
@@ -1823,9 +1755,9 @@ dispose (GObject *object)
 	NMClient *client = NM_CLIENT (object);
 	NMClientPrivate *priv = NM_CLIENT_GET_PRIVATE (object);
 
-	if (priv->perm_call) {
-		dbus_g_proxy_cancel_call (priv->client_proxy, priv->perm_call);
-		priv->perm_call = NULL;
+	if (priv->perm_call_cancellable) {
+		g_cancellable_cancel (priv->perm_call_cancellable);
+		g_clear_object (&priv->perm_call_cancellable);
 	}
 
 	free_devices (client, TRUE);
@@ -1967,6 +1899,7 @@ nm_client_class_init (NMClientClass *client_class)
 	g_type_class_add_private (client_class, sizeof (NMClientPrivate));
 
 	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE, NMDBUS_TYPE_MANAGER_PROXY);
 
 	/* virtual methods */
 	object_class->constructor = constructor;
diff --git a/libnm/nm-dbus-helpers.c b/libnm/nm-dbus-helpers.c
index 4329adfb96..0d8e0f2be6 100644
--- a/libnm/nm-dbus-helpers.c
+++ b/libnm/nm-dbus-helpers.c
@@ -21,59 +21,100 @@
 #include <string.h>
 #include <config.h>
 #include <gio/gio.h>
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib-lowlevel.h>
 #include "nm-dbus-helpers.h"
 #include "nm-dbus-interface.h"
 
-static dbus_int32_t priv_slot = -1;
-static DBusBusType nm_bus = DBUS_BUS_SYSTEM;
+#define NM_DBUS_PRIVATE_CONNECTION_TAG "libnm-private-connection"
+static GBusType nm_bus = G_BUS_TYPE_SYSTEM;
 
-static void
-_ensure_nm_dbus_helpers_inited (void)
+GBusType
+_nm_dbus_bus_type (void)
 {
 	static gsize init_value = 0;
 
 	if (g_once_init_enter (&init_value)) {
-		dbus_connection_allocate_data_slot (&priv_slot);
-		g_assert (priv_slot != -1);
-
 		if (g_getenv ("LIBNM_USE_SESSION_BUS"))
-			nm_bus = DBUS_BUS_SESSION;
+			nm_bus = G_BUS_TYPE_SESSION;
 
 		g_once_init_leave (&init_value, 1);
 	}
+
+	return nm_bus;
 }
 
-DBusGConnection *
-_nm_dbus_new_connection (GCancellable *cancellable,
-                         GError **error)
+GDBusConnection *
+_nm_dbus_new_connection (GCancellable *cancellable, GError **error)
 {
-	DBusGConnection *connection = NULL;
+	GDBusConnection *connection = NULL;
 
-	_ensure_nm_dbus_helpers_inited ();
-
-#if HAVE_DBUS_GLIB_100
 	/* If running as root try the private bus first */
-	if (0 == geteuid () && nm_bus == DBUS_BUS_SYSTEM) {
-		connection = dbus_g_connection_open ("unix:path=" NMRUNDIR "/private", error);
-		if (connection) {
-			DBusConnection *dbus_connection = dbus_g_connection_get_connection (connection);
+	if (0 == geteuid ()) {
+		GError *local = NULL;
 
+		connection = g_dbus_connection_new_for_address_sync ("unix:path=" NMRUNDIR "/private",
+		                                                     G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
+		                                                     NULL, cancellable, &local);
+		if (connection) {
 			/* Mark this connection as private */
-			dbus_connection_set_data (dbus_connection, priv_slot, GUINT_TO_POINTER (TRUE), NULL);
-			dbus_connection_set_exit_on_disconnect (dbus_connection, FALSE);
+			g_object_set_data (G_OBJECT (connection),
+			                   NM_DBUS_PRIVATE_CONNECTION_TAG,
+			                   GUINT_TO_POINTER (TRUE));
 			return connection;
 		}
-		/* Fall back to a bus if for some reason private socket isn't available */
-		g_clear_error (error);
+
+		if (g_error_matches (local, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+			g_propagate_error (error, local);
+			return NULL;
+		}
+		g_error_free (local);
 	}
-#endif
 
-	if (connection == NULL)
-		connection = dbus_g_bus_get (nm_bus, error);
+	return g_bus_get_sync (_nm_dbus_bus_type (), cancellable, error);
+}
 
-	return connection;
+static void
+new_connection_async_got_system (GObject *source, GAsyncResult *result, gpointer user_data)
+{
+	GSimpleAsyncResult *simple = user_data;
+	GDBusConnection *connection;
+	GError *error = NULL;
+
+	connection = g_bus_get_finish (result, &error);
+	if (connection)
+		g_simple_async_result_set_op_res_gpointer (simple, connection, g_object_unref);
+	else
+		g_simple_async_result_take_error (simple, error);
+
+	g_simple_async_result_complete (simple);
+	g_object_unref (simple);
+}
+
+static void
+new_connection_async_got_private (GObject *source, GAsyncResult *result, gpointer user_data)
+{
+	GSimpleAsyncResult *simple = user_data;
+	GDBusConnection *connection;
+	GError *error = NULL;
+
+	connection = g_dbus_connection_new_for_address_finish (result, &error);
+	if (connection) {
+		g_simple_async_result_set_op_res_gpointer (simple, connection, g_object_unref);
+		g_simple_async_result_complete (simple);
+		g_object_unref (simple);
+		return;
+	}
+
+	if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
+		g_simple_async_result_take_error (simple, error);
+		g_simple_async_result_complete (simple);
+		g_object_unref (simple);
+		return;
+	}
+
+	g_clear_error (&error);
+	g_bus_get (_nm_dbus_bus_type (),
+	           g_object_get_data (G_OBJECT (simple), "cancellable"),
+	           new_connection_async_got_system, simple);
 }
 
 void
@@ -82,22 +123,26 @@ _nm_dbus_new_connection_async (GCancellable *cancellable,
                                gpointer user_data)
 {
 	GSimpleAsyncResult *simple;
-	DBusGConnection *connection;
-	GError *error = NULL;
 
-	simple = g_simple_async_result_new (NULL, callback, user_data,
-	                                    _nm_dbus_new_connection_async);
-	connection = _nm_dbus_new_connection (cancellable, &error);
-	if (connection)
-		g_simple_async_result_set_op_res_gpointer (simple, connection, (GDestroyNotify) dbus_g_connection_unref);
-	else
-		g_simple_async_result_take_error (simple, error);
+	simple = g_simple_async_result_new (NULL, callback, user_data, _nm_dbus_new_connection_async);
 
-	g_simple_async_result_complete_in_idle (simple);
-	g_object_unref (simple);
+	/* If running as root try the private bus first */
+	if (0 == geteuid ()) {
+		g_object_set_data_full (G_OBJECT (simple), "cancellable",
+		                        g_object_ref (cancellable), g_object_unref);
+		g_dbus_connection_new_for_address ("unix:path=" NMRUNDIR "/private",
+		                                   G_DBUS_CONNECTION_FLAGS_AUTHENTICATION_CLIENT,
+		                                   NULL,
+		                                   cancellable,
+		                                   new_connection_async_got_private, simple);
+	} else {
+		g_bus_get (_nm_dbus_bus_type (),
+		           cancellable,
+		           new_connection_async_got_system, simple);
+	}
 }
 
-DBusGConnection *
+GDBusConnection *
 _nm_dbus_new_connection_finish (GAsyncResult *result,
                                 GError **error)
 {
@@ -106,68 +151,195 @@ _nm_dbus_new_connection_finish (GAsyncResult *result,
 	if (g_simple_async_result_propagate_error (simple, error))
 		return NULL;
 
-	return dbus_g_connection_ref (g_simple_async_result_get_op_res_gpointer (simple));
+	return g_object_ref (g_simple_async_result_get_op_res_gpointer (simple));
 }
 
 gboolean
-_nm_dbus_is_connection_private (DBusGConnection *connection)
+_nm_dbus_is_connection_private (GDBusConnection *connection)
 {
-	if (priv_slot == -1)
-		return FALSE;
-	return !!dbus_connection_get_data (dbus_g_connection_get_connection (connection), priv_slot);
+	return !!g_object_get_data (G_OBJECT (connection), NM_DBUS_PRIVATE_CONNECTION_TAG);
 }
 
-DBusGProxy *
-_nm_dbus_new_proxy_for_connection (DBusGConnection *connection,
+static GHashTable *proxy_types;
+
+#undef _nm_dbus_register_proxy_type
+void
+_nm_dbus_register_proxy_type (const char *interface,
+                              GType       proxy_type)
+{
+	if (!proxy_types)
+		proxy_types = g_hash_table_new (g_str_hash, g_str_equal);
+
+	g_assert (g_hash_table_lookup (proxy_types, interface) == NULL);
+	g_hash_table_insert (proxy_types, (char *) interface, GSIZE_TO_POINTER (proxy_type));
+}
+
+/* We don't (currently) use GDBus's property-handling code */
+#define NM_DBUS_PROXY_FLAGS (G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | \
+                             G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START)
+
+GDBusProxy *
+_nm_dbus_new_proxy_for_connection (GDBusConnection *connection,
                                    const char *path,
                                    const char *interface,
                                    GCancellable *cancellable,
                                    GError **error)
 {
-	/* Private connections can't use dbus_g_proxy_new_for_name() or
-	 * dbus_g_proxy_new_for_name_owner() because peer-to-peer connections don't
-	 * have either a bus daemon or name owners, both of which those functions
-	 * require.
-	 */
+	GType proxy_type;
+	const char *name;
+
+	proxy_type = GPOINTER_TO_SIZE (g_hash_table_lookup (proxy_types, interface));
+	if (!proxy_type)
+		proxy_type = G_TYPE_DBUS_PROXY;
+
 	if (_nm_dbus_is_connection_private (connection))
-		return dbus_g_proxy_new_for_peer (connection, path, interface);
+		name = NULL;
+	else
+		name = NM_DBUS_SERVICE;
 
-	return dbus_g_proxy_new_for_name (connection, NM_DBUS_SERVICE, path, interface);
+	return g_initable_new (proxy_type, cancellable, error,
+	                       "g-connection", connection,
+	                       "g-flags", NM_DBUS_PROXY_FLAGS,
+	                       "g-name", name,
+	                       "g-object-path", path,
+	                       "g-interface-name", interface,
+	                       NULL);
 }
 
 void
-_nm_dbus_new_proxy_for_connection_async (DBusGConnection *connection,
+_nm_dbus_new_proxy_for_connection_async (GDBusConnection *connection,
                                          const char *path,
                                          const char *interface,
                                          GCancellable *cancellable,
                                          GAsyncReadyCallback callback,
                                          gpointer user_data)
 {
-	GSimpleAsyncResult *simple;
-	DBusGProxy *proxy;
-	GError *error = NULL;
+	GType proxy_type;
+	const char *name;
+
+	proxy_type = GPOINTER_TO_SIZE (g_hash_table_lookup (proxy_types, interface));
+	if (!proxy_type)
+		proxy_type = G_TYPE_DBUS_PROXY;
 
-	simple = g_simple_async_result_new (NULL, callback, user_data,
-	                                    _nm_dbus_new_proxy_for_connection_async);
-	proxy = _nm_dbus_new_proxy_for_connection (connection, path, interface,
-	                                           cancellable, &error);
-	if (proxy)
-		g_simple_async_result_set_op_res_gpointer (simple, proxy, g_object_unref);
+	if (_nm_dbus_is_connection_private (connection))
+		name = NULL;
 	else
-		g_simple_async_result_take_error (simple, error);
+		name = NM_DBUS_SERVICE;
 
-	g_simple_async_result_complete_in_idle (simple);
-	g_object_unref (simple);
+	g_async_initable_new_async (proxy_type, G_PRIORITY_DEFAULT,
+	                            cancellable, callback, user_data,
+	                            "g-connection", connection,
+	                            "g-flags", NM_DBUS_PROXY_FLAGS,
+	                            "g-name", name,
+	                            "g-object-path", path,
+	                            "g-interface-name", interface,
+	                            NULL);
 }
 
-DBusGProxy *
+GDBusProxy *
 _nm_dbus_new_proxy_for_connection_finish (GAsyncResult *result,
                                           GError **error)
 {
-	GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
+	GObject *source, *proxy;
 
-	if (g_simple_async_result_propagate_error (simple, error))
-		return NULL;
+	source = g_async_result_get_source_object (result);
+	proxy = g_async_initable_new_finish (G_ASYNC_INITABLE (source), result, error);
+	g_object_unref (source);
 
-	return g_object_ref (g_simple_async_result_get_op_res_gpointer (simple));
+	return G_DBUS_PROXY (proxy);
+}
+
+void
+_nm_dbus_register_error_domain (GQuark domain,
+                                const char *interface,
+                                GType enum_type)
+{
+	GEnumClass *enum_class;
+	GEnumValue *e;
+	char *error_name;
+	int i;
+
+	enum_class = g_type_class_ref (enum_type);
+	for (i = 0; i < enum_class->n_values; i++) {
+		e = &enum_class->values[i];
+		error_name = g_strdup_printf ("%s.%s", interface, e->value_nick);
+		g_dbus_error_register_error (domain, e->value, error_name);
+		g_free (error_name);
+	}
+
+	g_type_class_unref (enum_class);
+}
+
+/* Binds the properties on a generated server-side GDBus object to the
+ * corresponding properties on the public object.
+ */
+void
+_nm_dbus_bind_properties (gpointer object, gpointer skeleton)
+{
+	GParamSpec **properties;
+	guint n_properties;
+	int i;
+
+	properties = g_object_class_list_properties (G_OBJECT_GET_CLASS (skeleton), &n_properties);
+	for (i = 0; i < n_properties; i++) {
+		if (g_str_has_prefix (properties[i]->name, "g-"))
+			continue;
+
+		g_object_bind_property (object, properties[i]->name,
+		                        skeleton, properties[i]->name,
+		                        G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
+	}
+}
+
+static char *
+signal_name_from_method_name (const char *method_name)
+{
+	GString *signal_name;
+	const char *p;
+
+	signal_name = g_string_new ("handle");
+	for (p = method_name; *p; p++) {
+		if (g_ascii_isupper (*p))
+			g_string_append_c (signal_name, '-');
+		g_string_append_c (signal_name, g_ascii_tolower (*p));
+	}
+
+	return g_string_free (signal_name, FALSE);
+}
+
+static void
+_nm_dbus_method_meta_marshal (GClosure *closure, GValue *return_value,
+                              guint n_param_values, const GValue *param_values,
+                              gpointer invocation_hint, gpointer marshal_data)
+{
+	closure->marshal (closure, return_value, n_param_values,
+	                  param_values, invocation_hint,
+	                  ((GCClosure *)closure)->callback);
+
+	g_value_set_boolean (return_value, TRUE);
+}
+
+/* Takes (method_name, handler_func) pairs and connects the handlers to the
+ * signals on skeleton, with object as the user_data, but swapped so it comes
+ * first in the argument list, and handling the return value automatically.
+ */
+void
+_nm_dbus_bind_methods (gpointer object, gpointer skeleton, ...)
+{
+	va_list ap;
+	const char *method_name;
+	char *signal_name;
+	GCallback handler;
+	GClosure *closure;
+
+	va_start (ap, skeleton);
+	while (   (method_name = va_arg (ap, const char *))
+	       && (handler = va_arg (ap, GCallback))) {
+		signal_name = signal_name_from_method_name (method_name);
+		closure = g_cclosure_new_swap (handler, object, NULL);
+		g_closure_set_meta_marshal (closure, NULL, _nm_dbus_method_meta_marshal);
+		g_signal_connect_closure (skeleton, signal_name, closure, FALSE);
+		g_free (signal_name);
+	}
+	va_end (ap);
 }
diff --git a/libnm/nm-dbus-helpers.h b/libnm/nm-dbus-helpers.h
index 9f1285316f..9b0456b2bb 100644
--- a/libnm/nm-dbus-helpers.h
+++ b/libnm/nm-dbus-helpers.h
@@ -22,36 +22,61 @@
 #define __NM_DBUS_HELPERS_PRIVATE_H__
 
 #include <gio/gio.h>
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib-lowlevel.h>
 
-DBusGConnection *_nm_dbus_new_connection        (GCancellable *cancellable,
+/* Copied from dbus/dbus-shared.h */
+#define DBUS_SERVICE_DBUS      "org.freedesktop.DBus"
+#define DBUS_PATH_DBUS  "/org/freedesktop/DBus"
+#define DBUS_PATH_LOCAL "/org/freedesktop/DBus/Local"
+
+#define DBUS_INTERFACE_DBUS           "org.freedesktop.DBus"
+#define DBUS_INTERFACE_INTROSPECTABLE "org.freedesktop.DBus.Introspectable"
+#define DBUS_INTERFACE_PROPERTIES     "org.freedesktop.DBus.Properties"
+#define DBUS_INTERFACE_PEER           "org.freedesktop.DBus.Peer"
+
+
+GBusType _nm_dbus_bus_type (void);
+
+GDBusConnection *_nm_dbus_new_connection        (GCancellable *cancellable,
                                                  GError **error);
 
 void             _nm_dbus_new_connection_async  (GCancellable *cancellable,
                                                  GAsyncReadyCallback callback,
                                                  gpointer user_data);
-DBusGConnection *_nm_dbus_new_connection_finish (GAsyncResult *result,
+GDBusConnection *_nm_dbus_new_connection_finish (GAsyncResult *result,
                                                  GError **error);
 
-gboolean         _nm_dbus_is_connection_private (DBusGConnection *connection);
+gboolean         _nm_dbus_is_connection_private (GDBusConnection *connection);
 
 void        _nm_dbus_register_proxy_type             (const char *interface,
                                                       GType proxy_type);
+/* Guarantee that @interface is a static string */
+#define _nm_dbus_register_proxy_type(interface, proxy_type) \
+	_nm_dbus_register_proxy_type (interface "", proxy_type) \
 
-DBusGProxy *_nm_dbus_new_proxy_for_connection        (DBusGConnection *connection,
+GDBusProxy *_nm_dbus_new_proxy_for_connection        (GDBusConnection *connection,
                                                       const char *path,
                                                       const char *interface,
                                                       GCancellable *cancellable,
                                                       GError **error);
 
-void        _nm_dbus_new_proxy_for_connection_async  (DBusGConnection *connection,
+void        _nm_dbus_new_proxy_for_connection_async  (GDBusConnection *connection,
                                                       const char *path,
                                                       const char *interface,
                                                       GCancellable *cancellable,
                                                       GAsyncReadyCallback callback,
                                                       gpointer user_data);
-DBusGProxy *_nm_dbus_new_proxy_for_connection_finish (GAsyncResult *result,
+GDBusProxy *_nm_dbus_new_proxy_for_connection_finish (GAsyncResult *result,
                                                       GError **error);
 
+void _nm_dbus_register_error_domain (GQuark domain,
+                                     const char *interface,
+                                     GType enum_type);
+
+void _nm_dbus_bind_properties (gpointer object,
+                               gpointer skeleton);
+
+void _nm_dbus_bind_methods (gpointer object,
+                            gpointer skeleton,
+                            ...) G_GNUC_NULL_TERMINATED;
+
 #endif /* __NM_DBUS_HELPERS_PRIVATE_H__ */
diff --git a/libnm/nm-device-wifi.c b/libnm/nm-device-wifi.c
index 045811aad0..677eeebdf9 100644
--- a/libnm/nm-device-wifi.c
+++ b/libnm/nm-device-wifi.c
@@ -33,8 +33,10 @@
 #include "nm-device-private.h"
 #include "nm-object-private.h"
 #include "nm-object-cache.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-core-internal.h"
+#include "nm-dbus-helpers.h"
+
+#include "nmdbus-device-wifi.h"
 
 G_DEFINE_TYPE (NMDeviceWifi, nm_device_wifi, NM_TYPE_DEVICE)
 
@@ -45,12 +47,13 @@ static void state_changed_cb (NMDevice *device, GParamSpec *pspec, gpointer user
 
 typedef struct {
 	NMDeviceWifi *device;
+	GCancellable *cancellable;
 	NMDeviceWifiRequestScanFn callback;
 	gpointer user_data;
 } RequestScanInfo;
 
 typedef struct {
-	DBusGProxy *proxy;
+	NMDBusDeviceWifi *proxy;
 
 	char *hw_address;
 	char *perm_hw_address;
@@ -60,7 +63,6 @@ typedef struct {
 	NMDeviceWifiCapabilities wireless_caps;
 	GPtrArray *aps;
 
-	DBusGProxyCall *scan_call;
 	RequestScanInfo *scan_info;
 } NMDeviceWifiPrivate;
 
@@ -286,24 +288,27 @@ nm_device_wifi_get_access_point_by_path (NMDeviceWifi *device,
 }
 
 static void
-request_scan_cb (DBusGProxy *proxy,
-                 DBusGProxyCall *call,
+request_scan_cb (GObject *source,
+                 GAsyncResult *result,
                  gpointer user_data)
 {
 	RequestScanInfo *info = user_data;
-	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (info->device);
-	GError *error = NULL;
 
-	dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID);
+	if (info->callback) {
+		NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (info->device);
+		GError *error = NULL;
+
+		nmdbus_device_wifi_call_request_scan_finish (NMDBUS_DEVICE_WIFI (source),
+		                                             result, &error);
 
-	if (info->callback)
 		info->callback (info->device, error, info->user_data);
 
-	g_clear_error (&error);
-	g_slice_free (RequestScanInfo, info);
+		g_clear_error (&error);
+		priv->scan_info = NULL;
+	}
 
-	priv->scan_call = NULL;
-	priv->scan_info = NULL;
+	g_clear_object (&info->cancellable);
+	g_slice_free (RequestScanInfo, info);
 }
 
 /**
@@ -322,29 +327,25 @@ nm_device_wifi_request_scan_simple (NMDeviceWifi *device,
                                     gpointer user_data)
 {
 	RequestScanInfo *info;
-	GHashTable *options;
 	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (device);
 
 	g_return_if_fail (NM_IS_DEVICE_WIFI (device));
 
 	/* If a scan is in progress, just return */
-	if (priv->scan_call)
+	if (priv->scan_info)
 		return;
 
-	options = g_hash_table_new (g_str_hash, g_str_equal);
-
 	info = g_slice_new0 (RequestScanInfo);
 	info->device = device;
+	info->cancellable = g_cancellable_new ();
 	info->callback = callback;
 	info->user_data = user_data;
 
 	priv->scan_info = info;
-	priv->scan_call = dbus_g_proxy_begin_call (NM_DEVICE_WIFI_GET_PRIVATE (device)->proxy, "RequestScan",
-	                                           request_scan_cb, info, NULL,
-	                                           DBUS_TYPE_G_MAP_OF_VARIANT, options,
-	                                           G_TYPE_INVALID);
-
-	g_hash_table_unref (options);
+	nmdbus_device_wifi_call_request_scan (NM_DEVICE_WIFI_GET_PRIVATE (device)->proxy,
+	                                      g_variant_new_array (G_VARIANT_TYPE_VARDICT, NULL, 0),
+	                                      info->cancellable,
+	                                      request_scan_cb, info);
 }
 
 static void
@@ -594,7 +595,7 @@ init_dbus (NMObject *object)
 
 	NM_OBJECT_CLASS (nm_device_wifi_parent_class)->init_dbus (object);
 
-	priv->proxy = _nm_object_get_proxy (object, NM_DBUS_INTERFACE_DEVICE_WIRELESS);
+	priv->proxy = NMDBUS_DEVICE_WIFI (_nm_object_get_proxy (object, NM_DBUS_INTERFACE_DEVICE_WIRELESS));
 	_nm_object_register_properties (object,
 	                                NM_DBUS_INTERFACE_DEVICE_WIRELESS,
 	                                property_info);
@@ -621,19 +622,22 @@ dispose (GObject *object)
 	NMDeviceWifiPrivate *priv = NM_DEVICE_WIFI_GET_PRIVATE (object);
 	GError *error = NULL;
 
-	if (priv->scan_call) {
-		g_set_error_literal (&error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_UNKNOWN,
-		                     "Wi-Fi device was destroyed");
-		if (priv->scan_info) {
-			if (priv->scan_info->callback)
-				priv->scan_info->callback (NULL, error, priv->scan_info->user_data);
-			g_slice_free (RequestScanInfo, priv->scan_info);
-			priv->scan_info = NULL;
+	if (priv->scan_info) {
+		RequestScanInfo *scan_info;
+
+		scan_info = priv->scan_info;
+		priv->scan_info = NULL;
+
+		if (scan_info->callback) {
+			g_set_error_literal (&error, NM_DEVICE_WIFI_ERROR, NM_DEVICE_WIFI_ERROR_UNKNOWN,
+			                     "Wi-Fi device was destroyed");
+			scan_info->callback (NULL, error, scan_info->user_data);
+			scan_info->callback = NULL;
+			g_clear_error (&error);
 		}
-		g_clear_error (&error);
 
-		dbus_g_proxy_cancel_call (priv->proxy, priv->scan_call);
-		priv->scan_call = NULL;
+		g_cancellable_cancel (scan_info->cancellable);
+		/* request_scan_cb() will free scan_info */
 	}
 
 	if (priv->aps)
@@ -663,6 +667,8 @@ nm_device_wifi_class_init (NMDeviceWifiClass *wifi_class)
 	g_type_class_add_private (wifi_class, sizeof (NMDeviceWifiPrivate));
 
 	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE_WIRELESS);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE_DEVICE_WIRELESS,
+	                              NMDBUS_TYPE_DEVICE_WIFI_PROXY);
 
 	/* virtual methods */
 	object_class->get_property = get_property;
diff --git a/libnm/nm-device-wimax.c b/libnm/nm-device-wimax.c
index 4759ab8329..ec16279191 100644
--- a/libnm/nm-device-wimax.c
+++ b/libnm/nm-device-wimax.c
@@ -31,7 +31,6 @@
 #include "nm-device-wimax.h"
 #include "nm-object-private.h"
 #include "nm-object-cache.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-core-internal.h"
 #include "nm-device-private.h"
 
diff --git a/libnm/nm-device.c b/libnm/nm-device.c
index 06054991f2..187a298b5c 100644
--- a/libnm/nm-device.c
+++ b/libnm/nm-device.c
@@ -44,12 +44,13 @@
 #include "nm-object-cache.h"
 #include "nm-remote-connection.h"
 #include "nm-core-internal.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-glib-compat.h"
 #include "nm-utils.h"
 #include "nm-dbus-helpers.h"
 
-static GType _nm_device_decide_type (GValue *value);
+#include "nmdbus-device.h"
+
+static GType _nm_device_decide_type (GVariant *value);
 gboolean connection_compatible (NMDevice *device, NMConnection *connection, GError **error);
 
 G_DEFINE_TYPE_WITH_CODE (NMDevice, nm_device, NM_TYPE_OBJECT,
@@ -62,7 +63,7 @@ G_DEFINE_TYPE_WITH_CODE (NMDevice, nm_device, NM_TYPE_OBJECT,
 #define NM_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE, NMDevicePrivate))
 
 typedef struct {
-	DBusGProxy *proxy;
+	NMDBusDevice *proxy;
 
 	char *iface;
 	char *ip_iface;
@@ -159,29 +160,21 @@ nm_device_init (NMDevice *device)
 	priv->reason = NM_DEVICE_STATE_REASON_NONE;
 }
 
-#define DBUS_G_TYPE_UINT_STRUCT (dbus_g_type_get_struct ("GValueArray", G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID))
-
 static gboolean
-demarshal_state_reason (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_state_reason (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
 	guint32 *reason_field = field;
 
-	if (!G_VALUE_HOLDS (value, DBUS_G_TYPE_UINT_STRUCT))
-		return FALSE;
-
-	dbus_g_type_struct_get (value,
-	                        1, reason_field,
-	                        G_MAXUINT);
-	
+	g_variant_get (value, "(uu)", NULL, reason_field);
 	_nm_object_queue_notify (object, NM_DEVICE_STATE_REASON);
 	return TRUE;
 }
 
 static void
-device_state_changed (DBusGProxy *proxy,
-                      NMDeviceState new_state,
-                      NMDeviceState old_state,
-                      NMDeviceStateReason reason,
+device_state_changed (NMDBusDevice *proxy,
+                      guint new_state,
+                      guint old_state,
+                      guint reason,
                       gpointer user_data);
 
 static void
@@ -219,26 +212,13 @@ init_dbus (NMObject *object)
 
 	NM_OBJECT_CLASS (nm_device_parent_class)->init_dbus (object);
 
-	priv->proxy = _nm_object_get_proxy (object, NM_DBUS_INTERFACE_DEVICE);
+	priv->proxy = NMDBUS_DEVICE (_nm_object_get_proxy (object, NM_DBUS_INTERFACE_DEVICE));
 	_nm_object_register_properties (object,
 	                                NM_DBUS_INTERFACE_DEVICE,
 	                                property_info);
 
-	dbus_g_object_register_marshaller (g_cclosure_marshal_generic,
-	                                   G_TYPE_NONE,
-	                                   G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT,
-	                                   G_TYPE_INVALID);
-
-	dbus_g_proxy_add_signal (priv->proxy,
-	                         "StateChanged",
-	                         G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT,
-	                         G_TYPE_INVALID);
-
-	dbus_g_proxy_connect_signal (priv->proxy, "StateChanged",
-	                             G_CALLBACK (device_state_changed),
-	                             NM_DEVICE (object),
-	                             NULL);
-
+	g_signal_connect (priv->proxy, "state-changed",
+	                  G_CALLBACK (device_state_changed), object);
 }
 
 typedef struct {
@@ -281,33 +261,33 @@ device_state_change_reloaded (GObject *object,
 }
 
 static void
-device_state_changed (DBusGProxy *proxy,
-                      NMDeviceState new_state,
-                      NMDeviceState old_state,
-                      NMDeviceStateReason reason,
+device_state_changed (NMDBusDevice *proxy,
+                      guint new_state,
+                      guint old_state,
+                      guint reason,
                       gpointer user_data)
 {
 	NMDevice *self = NM_DEVICE (user_data);
 	NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
+	StateChangeData *data;
 
-	if (old_state != new_state) {
-		StateChangeData *data;
+	if (old_state == new_state)
+		return;
 
-		/* Our object-valued properties (eg, ip4_config) will still
-		 * have their old values at this point, because NMObject is
-		 * in the process of asynchronously reading the new values.
-		 * Wait for that to finish before emitting the signal.
-		 */
-		priv->last_seen_state = new_state;
-
-		data = g_slice_new (StateChangeData);
-		data->old_state = old_state;
-		data->new_state = new_state;
-		data->reason = reason;
-		_nm_object_reload_properties_async (NM_OBJECT (user_data),
-		                                    device_state_change_reloaded,
-		                                    data);
-	}
+	/* Our object-valued properties (eg, ip4_config) will still
+	 * have their old values at this point, because NMObject is
+	 * in the process of asynchronously reading the new values.
+	 * Wait for that to finish before emitting the signal.
+	 */
+	priv->last_seen_state = new_state;
+
+	data = g_slice_new (StateChangeData);
+	data->old_state = old_state;
+	data->new_state = new_state;
+	data->reason = reason;
+	_nm_object_reload_properties_async (NM_OBJECT (user_data),
+	                                    device_state_change_reloaded,
+	                                    data);
 }
 
 static GType
@@ -518,6 +498,7 @@ nm_device_class_init (NMDeviceClass *device_class)
 	g_type_class_add_private (device_class, sizeof (NMDevicePrivate));
 
 	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE_DEVICE, NMDBUS_TYPE_DEVICE_PROXY);
 
 	/* virtual methods */
 	object_class->constructed = constructed;
@@ -862,9 +843,9 @@ _nm_device_set_device_type (NMDevice *device, NMDeviceType dtype)
 }
 
 static GType
-_nm_device_decide_type (GValue *value)
+_nm_device_decide_type (GVariant *value)
 {
-	return _nm_device_gtype_from_dtype (g_value_get_uint (value));
+	return _nm_device_gtype_from_dtype (g_variant_get_uint32 (value));
 }
 
 /**
@@ -1100,20 +1081,14 @@ nm_device_get_autoconnect (NMDevice *device)
 void
 nm_device_set_autoconnect (NMDevice *device, gboolean autoconnect)
 {
-	GValue value = G_VALUE_INIT;
-
 	g_return_if_fail (NM_IS_DEVICE (device));
 
-	g_value_init (&value, G_TYPE_BOOLEAN);
-	g_value_set_boolean (&value, autoconnect);
-
-
 	NM_DEVICE_GET_PRIVATE (device)->autoconnect = autoconnect;
 
 	_nm_object_set_property (NM_OBJECT (device),
 	                         NM_DBUS_INTERFACE_DEVICE,
 	                         "Autoconnect",
-	                         &value);
+	                         "b", autoconnect);
 }
 
 /**
@@ -1921,28 +1896,24 @@ typedef struct {
 	NMDevice *device;
 	NMDeviceCallbackFn fn;
 	gpointer user_data;
-	const char *method;
 } DeviceCallbackInfo;
 
 static void
-device_operation_cb (DBusGProxy *proxy,
-                     DBusGProxyCall *call,
-                     gpointer user_data)
+device_disconnect_cb (GObject *proxy,
+                      GAsyncResult *result,
+                      gpointer user_data)
 {
 	DeviceCallbackInfo *info = user_data;
 	GError *error = NULL;
 
-	dbus_g_proxy_end_call (proxy, call, &error,
-	                       G_TYPE_INVALID);
+	nmdbus_device_call_disconnect_finish (NMDBUS_DEVICE (proxy), result, &error);
 	if (info->fn)
 		info->fn (info->device, error, info->user_data);
 	else if (error) {
-		g_warning ("%s: device %s %s failed: (%d) %s",
+		g_warning ("%s: device %s disconnect failed: %s",
 		           __func__,
 		           nm_object_get_path (NM_OBJECT (info->device)),
-		           info->method,
-		           error ? error->code : -1,
-		           error && error->message ? error->message : "(unknown)");
+		           error->message);
 	}
 	g_clear_error (&error);
 
@@ -1973,12 +1944,34 @@ nm_device_disconnect (NMDevice *device,
 	info = g_slice_new (DeviceCallbackInfo);
 	info->fn = callback;
 	info->user_data = user_data;
-	info->method = "Disconnect";
 	info->device = g_object_ref (device);
 
-	dbus_g_proxy_begin_call (NM_DEVICE_GET_PRIVATE (device)->proxy, "Disconnect",
-	                         device_operation_cb, info, NULL,
-	                         G_TYPE_INVALID);
+	nmdbus_device_call_disconnect (NM_DEVICE_GET_PRIVATE (device)->proxy,
+	                               NULL,
+	                               device_disconnect_cb, info);
+}
+
+static void
+device_delete_cb (GObject *proxy,
+                  GAsyncResult *result,
+                  gpointer user_data)
+{
+	DeviceCallbackInfo *info = user_data;
+	GError *error = NULL;
+
+	nmdbus_device_call_delete_finish (NMDBUS_DEVICE (proxy), result, &error);
+	if (info->fn)
+		info->fn (info->device, error, info->user_data);
+	else if (error) {
+		g_warning ("%s: device %s delete failed: %s",
+		           __func__,
+		           nm_object_get_path (NM_OBJECT (info->device)),
+		           error->message);
+	}
+	g_clear_error (&error);
+
+	g_object_unref (info->device);
+	g_slice_free (DeviceCallbackInfo, info);
 }
 
 /**
@@ -2002,12 +1995,11 @@ nm_device_delete (NMDevice *device,
 	info = g_slice_new (DeviceCallbackInfo);
 	info->fn = callback;
 	info->user_data = user_data;
-	info->method = "Delete";
 	info->device = g_object_ref (device);
 
-	dbus_g_proxy_begin_call (NM_DEVICE_GET_PRIVATE (device)->proxy, "Delete",
-	                         device_operation_cb, info, NULL,
-	                         G_TYPE_INVALID);
+	nmdbus_device_call_delete (NM_DEVICE_GET_PRIVATE (device)->proxy,
+	                           NULL,
+	                           device_delete_cb, info);
 }
 
 /**
diff --git a/libnm/nm-dhcp4-config.c b/libnm/nm-dhcp4-config.c
index bbbac64226..e012491dfa 100644
--- a/libnm/nm-dhcp4-config.c
+++ b/libnm/nm-dhcp4-config.c
@@ -50,21 +50,19 @@ nm_dhcp4_config_init (NMDhcp4Config *config)
 }
 
 static gboolean
-demarshal_dhcp4_options (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_dhcp4_options (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
 	NMDhcp4ConfigPrivate *priv = NM_DHCP4_CONFIG_GET_PRIVATE (object);
-	GHashTable *new_options;
-	GHashTableIter iter;
+	GVariantIter iter;
 	const char *key;
-	GValue *opt;
+	GVariant *opt;
 
 	g_hash_table_remove_all (priv->options);
 
-	new_options = g_value_get_boxed (value);
-	if (new_options) {
-		g_hash_table_iter_init (&iter, new_options);
-		while (g_hash_table_iter_next (&iter, (gpointer) &key, (gpointer) &opt))
-			g_hash_table_insert (priv->options, g_strdup (key), g_value_dup_string (opt));
+	g_variant_iter_init (&iter, value);
+	while (g_variant_iter_next (&iter, "{&sv}", &key, &opt)) {
+		g_hash_table_insert (priv->options, g_strdup (key), g_variant_dup_string (opt, NULL));
+		g_variant_unref (opt);
 	}
 
 	_nm_object_queue_notify (object, NM_DHCP4_CONFIG_OPTIONS);
diff --git a/libnm/nm-dhcp6-config.c b/libnm/nm-dhcp6-config.c
index cf4365bebc..2dfdb59f27 100644
--- a/libnm/nm-dhcp6-config.c
+++ b/libnm/nm-dhcp6-config.c
@@ -50,21 +50,19 @@ nm_dhcp6_config_init (NMDhcp6Config *config)
 }
 
 static gboolean
-demarshal_dhcp6_options (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_dhcp6_options (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
 	NMDhcp6ConfigPrivate *priv = NM_DHCP6_CONFIG_GET_PRIVATE (object);
-	GHashTable *new_options;
-	GHashTableIter iter;
+	GVariantIter iter;
 	const char *key;
-	GValue *opt;
+	GVariant *opt;
 
 	g_hash_table_remove_all (priv->options);
 
-	new_options = g_value_get_boxed (value);
-	if (new_options) {
-		g_hash_table_iter_init (&iter, new_options);
-		while (g_hash_table_iter_next (&iter, (gpointer) &key, (gpointer) &opt))
-			g_hash_table_insert (priv->options, g_strdup (key), g_value_dup_string (opt));
+	g_variant_iter_init (&iter, value);
+	while (g_variant_iter_next (&iter, "{&sv}", &key, &opt)) {
+		g_hash_table_insert (priv->options, g_strdup (key), g_variant_dup_string (opt, NULL));
+		g_variant_unref (opt);
 	}
 
 	_nm_object_queue_notify (object, NM_DHCP6_CONFIG_OPTIONS);
diff --git a/libnm/nm-ip4-config.c b/libnm/nm-ip4-config.c
index a6890a4e74..ac3e5b36e9 100644
--- a/libnm/nm-ip4-config.c
+++ b/libnm/nm-ip4-config.c
@@ -34,8 +34,8 @@ G_DEFINE_TYPE (NMIP4Config, nm_ip4_config, NM_TYPE_OBJECT)
 
 typedef struct {
 	char *gateway;
-	GSList *addresses;
-	GSList *routes;
+	GPtrArray *addresses;
+	GPtrArray *routes;
 	char **nameservers;
 	char **domains;
 	char **searches;
@@ -60,6 +60,8 @@ nm_ip4_config_init (NMIP4Config *config)
 {
 	NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (config);
 
+	priv->addresses = g_ptr_array_new ();
+	priv->routes = g_ptr_array_new ();
 	priv->nameservers = g_new0 (char *, 1);
 	priv->domains = g_new0 (char *, 1);
 	priv->searches = g_new0 (char *, 1);
@@ -67,58 +69,39 @@ nm_ip4_config_init (NMIP4Config *config)
 }
 
 static gboolean
-demarshal_ip4_address_array (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_ip4_address_array (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
 	NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (object);
 
-	g_slist_free_full (priv->addresses, (GDestroyNotify) nm_ip4_address_unref);
-	priv->addresses = NULL;
-
-	priv->addresses = nm_utils_ip4_addresses_from_gvalue (value);
+	g_ptr_array_unref (priv->addresses);
+	priv->addresses = nm_utils_ip4_addresses_from_variant (value);
 	_nm_object_queue_notify (object, NM_IP4_CONFIG_ADDRESSES);
 
 	return TRUE;
 }
 
 static gboolean
-demarshal_ip4_array (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_ip4_array (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
-	GArray *ip_array;
 	char ***obj_field;
-	int i;
-
-	if (!G_VALUE_HOLDS (value, DBUS_TYPE_G_UINT_ARRAY))
-		return FALSE;
-
-	ip_array = g_value_get_boxed (value);
 
 	obj_field = field;
 	if (*obj_field)
 		g_strfreev (*obj_field);
 
-	*obj_field = g_new (char *, ip_array->len + 1);
-	for (i = 0; i < ip_array->len; i++) {
-		guint32 ip = g_array_index (ip_array, guint32, i);
-		const char *str;
-
-		str = nm_utils_inet4_ntop (ip, NULL);
-		(*obj_field)[i] = g_strdup (str);
-	}
-	(*obj_field)[i] = NULL;
+	*obj_field = nm_utils_ip4_dns_from_variant (value);
 
 	_nm_object_queue_notify (object, pspec->name);
 	return TRUE;
 }
 
 static gboolean
-demarshal_ip4_routes_array (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_ip4_routes_array (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
 	NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (object);
 
-	g_slist_free_full (priv->routes, (GDestroyNotify) nm_ip4_route_unref);
-	priv->routes = NULL;
-
-	priv->routes = nm_utils_ip4_routes_from_gvalue (value);
+	g_ptr_array_unref (priv->routes);
+	priv->routes = nm_utils_ip4_routes_from_variant (value);
 	_nm_object_queue_notify (object, NM_IP4_CONFIG_ROUTES);
 
 	return TRUE;
@@ -153,8 +136,8 @@ finalize (GObject *object)
 
 	g_free (priv->gateway);
 
-	g_slist_free_full (priv->addresses, (GDestroyNotify) nm_ip4_address_unref);
-	g_slist_free_full (priv->routes, (GDestroyNotify) nm_ip4_route_unref);
+	g_ptr_array_unref (priv->addresses);
+	g_ptr_array_unref (priv->routes);
 
 	g_strfreev (priv->nameservers);
 	g_strfreev (priv->domains);
@@ -171,21 +154,20 @@ get_property (GObject *object,
               GParamSpec *pspec)
 {
 	NMIP4Config *self = NM_IP4_CONFIG (object);
-	NMIP4ConfigPrivate *priv = NM_IP4_CONFIG_GET_PRIVATE (self);
 
 	switch (prop_id) {
 	case PROP_GATEWAY:
 		g_value_set_string (value, nm_ip4_config_get_gateway (self));
 		break;
 	case PROP_ADDRESSES:
-		g_value_take_boxed (value, _nm_utils_copy_slist_to_array (priv->addresses,
-		                                                          (NMUtilsCopyFunc) nm_ip4_address_dup,
-		                                                          (GDestroyNotify) nm_ip4_address_unref));
+		g_value_take_boxed (value, _nm_utils_copy_array (nm_ip4_config_get_addresses (self),
+		                                                 (NMUtilsCopyFunc) nm_ip4_address_dup,
+		                                                 (GDestroyNotify) nm_ip4_address_unref));
 		break;
 	case PROP_ROUTES:
-		g_value_take_boxed (value, _nm_utils_copy_slist_to_array (priv->routes,
-		                                                          (NMUtilsCopyFunc) nm_ip4_route_dup,
-		                                                          (GDestroyNotify) nm_ip4_route_unref));
+		g_value_take_boxed (value, _nm_utils_copy_array (nm_ip4_config_get_routes (self),
+		                                                 (NMUtilsCopyFunc) nm_ip4_route_dup,
+		                                                 (GDestroyNotify) nm_ip4_route_unref));
 		break;
 	case PROP_NAMESERVERS:
 		g_value_set_boxed (value, (char **) nm_ip4_config_get_nameservers (self));
@@ -330,10 +312,11 @@ nm_ip4_config_get_gateway (NMIP4Config *config)
  *
  * Gets the IP4 addresses (containing the address, prefix, and gateway).
  *
- * Returns: (element-type NMIP4Address) (transfer none): the #GSList containing #NMIP4Address<!-- -->es.
- * This is the internal copy used by the configuration and must not be modified.
+ * Returns: (element-type NMIP4Address) (transfer none): the #GPtrArray
+ * containing #NMIP4Address<!-- -->es.  This is the internal copy used by the
+ * configuration and must not be modified.
  **/
-const GSList *
+GPtrArray *
 nm_ip4_config_get_addresses (NMIP4Config *config)
 {
 	g_return_val_if_fail (NM_IS_IP4_CONFIG (config), NULL);
@@ -415,11 +398,11 @@ nm_ip4_config_get_wins_servers (NMIP4Config *config)
  *
  * Gets the routes.
  *
- * Returns: (element-type NMIP4Route) (transfer none): the #GSList containing
- * #NMIP4Routes. This is the internal copy used by the configuration,
- * and must not be modified.
+ * Returns: (element-type NMIP4Route) (transfer none): the #GPtrArray containing
+ * #NMIP4Routes. This is the internal copy used by the configuration, and must
+ * not be modified.
  **/
-const GSList *
+GPtrArray *
 nm_ip4_config_get_routes (NMIP4Config *config)
 {
 	g_return_val_if_fail (NM_IS_IP4_CONFIG (config), NULL);
diff --git a/libnm/nm-ip4-config.h b/libnm/nm-ip4-config.h
index c07ea7cc06..ce65fd8cbd 100644
--- a/libnm/nm-ip4-config.h
+++ b/libnm/nm-ip4-config.h
@@ -61,8 +61,8 @@ typedef struct {
 GType nm_ip4_config_get_type (void);
 
 const char *        nm_ip4_config_get_gateway      (NMIP4Config *config);
-const GSList *      nm_ip4_config_get_addresses    (NMIP4Config *config);
-const GSList *      nm_ip4_config_get_routes       (NMIP4Config *config);
+GPtrArray *         nm_ip4_config_get_addresses    (NMIP4Config *config);
+GPtrArray *         nm_ip4_config_get_routes       (NMIP4Config *config);
 const char * const *nm_ip4_config_get_nameservers  (NMIP4Config *config);
 const char * const *nm_ip4_config_get_domains      (NMIP4Config *config);
 const char * const *nm_ip4_config_get_searches     (NMIP4Config *config);
diff --git a/libnm/nm-ip6-config.c b/libnm/nm-ip6-config.c
index e78ecee9a6..8b48c15992 100644
--- a/libnm/nm-ip6-config.c
+++ b/libnm/nm-ip6-config.c
@@ -26,7 +26,6 @@
 #include "nm-dbus-interface.h"
 #include "nm-object-private.h"
 #include "nm-utils.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-core-internal.h"
 
 G_DEFINE_TYPE (NMIP6Config, nm_ip6_config, NM_TYPE_OBJECT)
@@ -35,8 +34,8 @@ G_DEFINE_TYPE (NMIP6Config, nm_ip6_config, NM_TYPE_OBJECT)
 
 typedef struct {
 	char *gateway;
-	GSList *addresses;
-	GSList *routes;
+	GPtrArray *addresses;
+	GPtrArray *routes;
 	char **nameservers;
 	char **domains;
 	char **searches;
@@ -55,58 +54,39 @@ enum {
 };
 
 static gboolean
-demarshal_ip6_address_array (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_ip6_address_array (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
 	NMIP6ConfigPrivate *priv = NM_IP6_CONFIG_GET_PRIVATE (object);
 
-	g_slist_free_full (priv->addresses, (GDestroyNotify) nm_ip6_address_unref);
-	priv->addresses = NULL;
-
-	priv->addresses = nm_utils_ip6_addresses_from_gvalue (value);
+	g_ptr_array_unref (priv->addresses);
+	priv->addresses = nm_utils_ip6_addresses_from_variant (value);
 	_nm_object_queue_notify (object, NM_IP6_CONFIG_ADDRESSES);
 
 	return TRUE;
 }
 
 static gboolean
-demarshal_ip6_nameserver_array (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_ip6_nameserver_array (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
-	GPtrArray *ip_array;
 	char ***obj_field;
-	int i;
-
-	if (!G_VALUE_HOLDS (value, DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UCHAR))
-		return FALSE;
-
-	ip_array = g_value_get_boxed (value);
 
 	obj_field = field;
 	if (*obj_field)
 		g_strfreev (*obj_field);
 
-	*obj_field = g_new (char *, ip_array ? ip_array->len + 1 : 1);
-	for (i = 0; ip_array && i < ip_array->len; i++) {
-		GByteArray *ip = g_ptr_array_index (ip_array, i);
-		const char *str;
-
-		str = nm_utils_inet6_ntop ((struct in6_addr *) ip->data, NULL);
-		(*obj_field)[i] = g_strdup (str);
-	}
-	(*obj_field)[i] = NULL;
+	*obj_field = nm_utils_ip6_dns_from_variant (value);
 
 	_nm_object_queue_notify (object, pspec->name);
 	return TRUE;
 }
 
 static gboolean
-demarshal_ip6_routes_array (NMObject *object, GParamSpec *pspec, GValue *value, gpointer field)
+demarshal_ip6_routes_array (NMObject *object, GParamSpec *pspec, GVariant *value, gpointer field)
 {
 	NMIP6ConfigPrivate *priv = NM_IP6_CONFIG_GET_PRIVATE (object);
 
-	g_slist_free_full (priv->routes, (GDestroyNotify) nm_ip6_route_unref);
-	priv->routes = NULL;
-
-	priv->routes = nm_utils_ip6_routes_from_gvalue (value);
+	g_ptr_array_unref (priv->routes);
+	priv->routes = nm_utils_ip6_routes_from_variant (value);
 	_nm_object_queue_notify (object, NM_IP6_CONFIG_ROUTES);
 
 	return TRUE;
@@ -155,11 +135,11 @@ nm_ip6_config_get_gateway (NMIP6Config *config)
  *
  * Gets the IP6 addresses (containing the address, prefix, and gateway).
  *
- * Returns: (element-type NMIP6Address) (transfer none): the #GSList containing
- * #NMIP6Address<!-- -->es. This is the internal copy used by the configuration
- * and must not be modified.
+ * Returns: (element-type NMIP6Address) (transfer none): the #GPtrArray
+ * containing #NMIP6Address<!-- -->es. This is the internal copy used by the
+ * configuration and must not be modified.
  **/
-const GSList *
+GPtrArray *
 nm_ip6_config_get_addresses (NMIP6Config *config)
 {
 	g_return_val_if_fail (NM_IS_IP6_CONFIG (config), NULL);
@@ -223,11 +203,11 @@ nm_ip6_config_get_searches (NMIP6Config *config)
  *
  * Gets the routes.
  *
- * Returns: (element-type NMIP6Route): (transfer none): the #GSList containing
- * #NMIP6Routes. This is the internal copy used by the configuration,
- * and must not be modified.
+ * Returns: (element-type NMIP6Route) (transfer none): the #GPtrArray containing
+ * #NMIP6Routes. This is the internal copy used by the configuration, and must
+ * not be modified.
  **/
-const GSList *
+GPtrArray *
 nm_ip6_config_get_routes (NMIP6Config *config)
 {
 	g_return_val_if_fail (NM_IS_IP6_CONFIG (config), NULL);
@@ -242,8 +222,8 @@ finalize (GObject *object)
 
 	g_free (priv->gateway);
 
-	g_slist_free_full (priv->addresses, (GDestroyNotify) nm_ip6_address_unref);
-	g_slist_free_full (priv->routes, (GDestroyNotify) nm_ip6_route_unref);
+	g_ptr_array_unref (priv->addresses);
+	g_ptr_array_unref (priv->routes);
 
 	g_strfreev (priv->nameservers);
 	g_strfreev (priv->domains);
@@ -259,21 +239,20 @@ get_property (GObject *object,
               GParamSpec *pspec)
 {
 	NMIP6Config *self = NM_IP6_CONFIG (object);
-	NMIP6ConfigPrivate *priv = NM_IP6_CONFIG_GET_PRIVATE (self);
 
 	switch (prop_id) {
 	case PROP_GATEWAY:
 		g_value_set_string (value, nm_ip6_config_get_gateway (self));
 		break;
 	case PROP_ADDRESSES:
-		g_value_take_boxed (value, _nm_utils_copy_slist_to_array (priv->addresses,
-		                                                          (NMUtilsCopyFunc) nm_ip6_address_dup,
-		                                                          (GDestroyNotify) nm_ip6_address_unref));
+		g_value_take_boxed (value, _nm_utils_copy_array (nm_ip6_config_get_addresses (self),
+		                                                 (NMUtilsCopyFunc) nm_ip6_address_dup,
+		                                                 (GDestroyNotify) nm_ip6_address_unref));
 		break;
 	case PROP_ROUTES:
-		g_value_take_boxed (value, _nm_utils_copy_slist_to_array (priv->routes,
-		                                                          (NMUtilsCopyFunc) nm_ip6_route_dup,
-		                                                          (GDestroyNotify) nm_ip6_route_unref));
+		g_value_take_boxed (value, _nm_utils_copy_array (nm_ip6_config_get_routes (self),
+		                                                 (NMUtilsCopyFunc) nm_ip6_route_dup,
+		                                                 (GDestroyNotify) nm_ip6_route_unref));
 		break;
 	case PROP_NAMESERVERS:
 		g_value_set_boxed (value, (char **) nm_ip6_config_get_nameservers (self));
@@ -295,6 +274,8 @@ nm_ip6_config_init (NMIP6Config *config)
 {
 	NMIP6ConfigPrivate *priv = NM_IP6_CONFIG_GET_PRIVATE (config);
 
+	priv->addresses = g_ptr_array_new ();
+	priv->routes = g_ptr_array_new ();
 	priv->nameservers = g_new0 (char *, 1);
 	priv->domains = g_new0 (char *, 1);
 	priv->searches = g_new0 (char *, 1);
diff --git a/libnm/nm-ip6-config.h b/libnm/nm-ip6-config.h
index 52320005fd..385bfdf73e 100644
--- a/libnm/nm-ip6-config.h
+++ b/libnm/nm-ip6-config.h
@@ -60,8 +60,8 @@ typedef struct {
 GType nm_ip6_config_get_type (void);
 
 const char *           nm_ip6_config_get_gateway         (NMIP6Config *config);
-const GSList *         nm_ip6_config_get_addresses       (NMIP6Config *config);
-const GSList *         nm_ip6_config_get_routes          (NMIP6Config *config);
+GPtrArray *            nm_ip6_config_get_addresses       (NMIP6Config *config);
+GPtrArray *            nm_ip6_config_get_routes          (NMIP6Config *config);
 const char * const *   nm_ip6_config_get_nameservers     (NMIP6Config *config);
 const char * const *   nm_ip6_config_get_domains         (NMIP6Config *config);
 const char * const *   nm_ip6_config_get_searches        (NMIP6Config *config);
diff --git a/libnm/nm-object-private.h b/libnm/nm-object-private.h
index e5aad9d734..82e38f4d21 100644
--- a/libnm/nm-object-private.h
+++ b/libnm/nm-object-private.h
@@ -24,9 +24,9 @@
 #include <gio/gio.h>
 #include "nm-object.h"
 
-typedef gboolean (*PropertyMarshalFunc) (NMObject *, GParamSpec *, GValue *, gpointer);
+typedef gboolean (*PropertyMarshalFunc) (NMObject *, GParamSpec *, GVariant *, gpointer);
 
-typedef GObject * (*NMObjectCreatorFunc) (DBusGConnection *, const char *);
+typedef GObject * (*NMObjectCreatorFunc) (GDBusConnection *, const char *);
 
 typedef struct {
 	const char *name;
@@ -62,10 +62,11 @@ void _nm_object_reload_property (NMObject *object,
 void _nm_object_set_property (NMObject *object,
                               const char *interface,
                               const char *prop_name,
-                              GValue *value);
+                              const char *format_string,
+                              ...);
 
 /* object demarshalling support */
-typedef GType (*NMObjectDecideTypeFunc) (GValue *);
+typedef GType (*NMObjectDecideTypeFunc) (GVariant *);
 
 void _nm_object_register_type_func (GType base_type,
                                     NMObjectDecideTypeFunc type_func,
@@ -77,7 +78,7 @@ gboolean _nm_object_get_nm_running (NMObject *self);
 
 void _nm_object_class_add_interface (NMObjectClass *object_class,
                                      const char    *interface);
-DBusGProxy *_nm_object_get_proxy (NMObject   *object,
+GDBusProxy *_nm_object_get_proxy (NMObject   *object,
                                   const char *interface);
 
 #endif /* __NM_OBJECT_PRIVATE_H__ */
diff --git a/libnm/nm-object.c b/libnm/nm-object.c
index 2ccd75aa09..eef6128573 100644
--- a/libnm/nm-object.c
+++ b/libnm/nm-object.c
@@ -29,7 +29,6 @@
 #include "nm-object.h"
 #include "nm-object-cache.h"
 #include "nm-object-private.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-glib-compat.h"
 #include "nm-dbus-helpers.h"
 
@@ -72,13 +71,13 @@ typedef struct {
 static void reload_complete (NMObject *object);
 
 typedef struct {
-	DBusGConnection *connection;
-	DBusGProxy *bus_proxy;
+	GDBusConnection *connection;
+	gboolean private_connection;
 	gboolean nm_running;
 
 	char *path;
 	GHashTable *proxies;
-	DBusGProxy *properties_proxy;
+	GDBusProxy *properties_proxy;
 	GSList *property_tables;
 	NMObject *parent;
 	gboolean suppress_property_updates;
@@ -125,20 +124,15 @@ nm_object_error_quark (void)
 }
 
 static void
-proxy_name_owner_changed (DBusGProxy *proxy,
-                          const char *name,
-                          const char *old_owner,
-                          const char *new_owner,
-                          gpointer user_data)
+on_name_owner_changed (GObject    *proxy,
+                       GParamSpec *pspec,
+                       gpointer    user_data)
 {
 	NMObject *self = NM_OBJECT (user_data);
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (self);
 	gboolean now_running;
 
-	if (g_strcmp0 (name, NM_DBUS_SERVICE) != 0)
-		return;
-
-	now_running = (new_owner && new_owner[0]);
+	now_running = (g_dbus_proxy_get_name_owner (priv->properties_proxy) != NULL);
 	if (now_running != priv->nm_running) {
 		priv->nm_running = now_running;
 		g_object_notify (G_OBJECT (self), NM_OBJECT_NM_RUNNING);
@@ -161,19 +155,9 @@ init_dbus (NMObject *object)
 	if (_nm_dbus_is_connection_private (priv->connection))
 		priv->nm_running = TRUE;
 	else {
-		priv->bus_proxy = dbus_g_proxy_new_for_name (priv->connection,
-		                                             DBUS_SERVICE_DBUS,
-		                                             DBUS_PATH_DBUS,
-		                                             DBUS_INTERFACE_DBUS);
-		g_assert (priv->bus_proxy);
-
-		dbus_g_proxy_add_signal (priv->bus_proxy, "NameOwnerChanged",
-		                         G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
-		                         G_TYPE_INVALID);
-		dbus_g_proxy_connect_signal (priv->bus_proxy,
-		                             "NameOwnerChanged",
-		                             G_CALLBACK (proxy_name_owner_changed),
-		                             object, NULL);
+		priv->nm_running = (g_dbus_proxy_get_name_owner (priv->properties_proxy) != NULL);
+		g_signal_connect (priv->properties_proxy, "notify::g-name-owner",
+		                  G_CALLBACK (on_name_owner_changed), object);
 	}
 }
 
@@ -198,7 +182,7 @@ init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
 	/* Create proxies */
 	for (iter = cpriv->interfaces; iter; iter = iter->next) {
 		const char *interface = iter->data;
-		DBusGProxy *proxy;
+		GDBusProxy *proxy;
 
 		proxy = _nm_dbus_new_proxy_for_connection (priv->connection, priv->path, interface,
 		                                           cancellable, error);
@@ -216,16 +200,6 @@ init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
 
 	NM_OBJECT_GET_CLASS (self)->init_dbus (self);
 
-	if (priv->bus_proxy) {
-		if (!dbus_g_proxy_call (priv->bus_proxy,
-		                        "NameHasOwner", error,
-		                        G_TYPE_STRING, NM_DBUS_SERVICE,
-		                        G_TYPE_INVALID,
-		                        G_TYPE_BOOLEAN, &priv->nm_running,
-		                        G_TYPE_INVALID))
-			return FALSE;
-	}
-
 	return _nm_object_reload_properties (self, error);
 }
 
@@ -260,40 +234,17 @@ init_async_got_properties (GObject *object, GAsyncResult *result, gpointer user_
 }
 
 static void
-init_async_get_properties (NMObjectInitData *init_data)
-{
-	_nm_object_reload_properties_async (init_data->object, init_async_got_properties, init_data);
-}
-
-static void
-init_async_got_nm_running (DBusGProxy *proxy, DBusGProxyCall *call,
-                           gpointer user_data)
-{
-	NMObjectInitData *init_data = user_data;
-	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (init_data->object);
-
-	if (!dbus_g_proxy_end_call (proxy, call, &init_data->error,
-	                            G_TYPE_BOOLEAN, &priv->nm_running,
-	                            G_TYPE_INVALID)) {
-		init_async_complete (init_data);
-	} else if (!priv->nm_running)
-		init_async_complete (init_data);
-	else
-		init_async_get_properties (init_data);
-}
-
-static void
 init_async_got_proxy (GObject *object, GAsyncResult *result, gpointer user_data)
 {
 	NMObjectInitData *init_data = user_data;
 	NMObject *self = init_data->object;
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (self);
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 
 	if (!init_data->error) {
 		proxy = _nm_dbus_new_proxy_for_connection_finish (result, &init_data->error);
 		if (proxy) {
-			const char *interface = dbus_g_proxy_get_interface (proxy);
+			const char *interface = g_dbus_proxy_get_interface_name (proxy);
 
 			if (!strcmp (interface, DBUS_INTERFACE_PROPERTIES))
 				priv->properties_proxy = proxy;
@@ -313,16 +264,7 @@ init_async_got_proxy (GObject *object, GAsyncResult *result, gpointer user_data)
 
 	NM_OBJECT_GET_CLASS (self)->init_dbus (self);
 
-	if (_nm_dbus_is_connection_private (priv->connection)) {
-		priv->nm_running = TRUE;
-		init_async_get_properties (init_data);
-	} else {
-		dbus_g_proxy_begin_call (priv->bus_proxy, "NameHasOwner",
-		                         init_async_got_nm_running,
-		                         init_data, NULL,
-		                         G_TYPE_STRING, NM_DBUS_SERVICE,
-		                         G_TYPE_INVALID);
-	}
+	_nm_object_reload_properties_async (init_data->object, init_async_got_properties, init_data);
 }
 
 static void
@@ -356,7 +298,7 @@ init_async_got_bus (GObject *object, GAsyncResult *result, gpointer user_data)
 	                                         init_async_got_proxy, init_data);
 	init_data->proxies_pending++;
 }
- 
+
 static void
 init_async (GAsyncInitable *initable, int io_priority,
             GCancellable *cancellable, GAsyncReadyCallback callback,
@@ -410,12 +352,8 @@ dispose (GObject *object)
 
 	g_clear_pointer (&priv->proxies, g_hash_table_unref);
 	g_clear_object (&priv->properties_proxy);
-	g_clear_object (&priv->bus_proxy);
 
-	if (priv->connection) {
-		dbus_g_connection_unref (priv->connection);
-		priv->connection = NULL;
-	}
+	g_clear_object (&priv->connection);
 
 	G_OBJECT_CLASS (nm_object_parent_class)->dispose (object);
 }
@@ -593,11 +531,11 @@ nm_object_get_path (NMObject *object)
  *
  * Returns: (transfer none): a D-Bus proxy
  */
-DBusGProxy *
+GDBusProxy *
 _nm_object_get_proxy (NMObject   *object,
                       const char *interface)
 {
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 
 	g_return_val_if_fail (NM_IS_OBJECT (object), NULL);
 
@@ -682,7 +620,7 @@ _nm_object_register_type_func (GType base_type,
 }
 
 static GObject *
-_nm_object_create (GType type, DBusGConnection *connection, const char *path)
+_nm_object_create (GType type, GDBusConnection *connection, const char *path)
 {
 	NMObjectTypeFuncData *type_data;
 	GObject *object;
@@ -690,8 +628,8 @@ _nm_object_create (GType type, DBusGConnection *connection, const char *path)
 
 	type_data = g_hash_table_lookup (type_funcs, GSIZE_TO_POINTER (type));
 	if (type_data) {
-		DBusGProxy *proxy;
-		GValue value = G_VALUE_INIT;
+		GDBusProxy *proxy;
+		GVariant *ret, *value;
 
 		proxy = _nm_dbus_new_proxy_for_connection (connection, path,
 		                                           DBUS_INTERFACE_PROPERTIES,
@@ -702,23 +640,25 @@ _nm_object_create (GType type, DBusGConnection *connection, const char *path)
 			return G_TYPE_INVALID;
 		}
 
-		if (!dbus_g_proxy_call (proxy,
-		                        "Get", &error,
-		                        G_TYPE_STRING, type_data->interface,
-		                        G_TYPE_STRING, type_data->property,
-		                        G_TYPE_INVALID,
-		                        G_TYPE_VALUE, &value,
-		                        G_TYPE_INVALID)) {
+		ret = g_dbus_proxy_call_sync (proxy,
+		                              "Get",
+		                              g_variant_new ("(ss)",
+		                                             type_data->interface,
+		                                             type_data->property),
+		                              G_DBUS_CALL_FLAGS_NONE, -1,
+		                              NULL, &error);
+		g_object_unref (proxy);
+		if (!ret) {
 			g_warning ("Could not fetch property '%s' of interface '%s' on %s: %s\n",
 			           type_data->property, type_data->interface, path, error->message);
 			g_error_free (error);
-			g_object_unref (proxy);
 			return G_TYPE_INVALID;
 		}
-		g_object_unref (proxy);
 
-		type = type_data->type_func (&value);
-		g_value_unset (&value);
+		g_variant_get (ret, "(v)", &value);
+		type = type_data->type_func (value);
+		g_variant_unref (value);
+		g_variant_unref (ret);
 	}
 
 	if (type == G_TYPE_INVALID) {
@@ -813,24 +753,24 @@ create_async_got_type (NMObjectTypeAsyncData *async_data, GType type)
 }
 
 static void
-create_async_got_property (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
+create_async_got_property (GObject *proxy, GAsyncResult *result, gpointer user_data)
 {
 	NMObjectTypeAsyncData *async_data = user_data;
 	NMObjectTypeFuncData *type_data = async_data->type_data;
-	GValue value = G_VALUE_INIT;
+	GVariant *ret, *value;
 	GError *error = NULL;
 	GType type;
 
-	if (dbus_g_proxy_end_call (proxy, call, &error,
-	                           G_TYPE_VALUE, &value,
-	                           G_TYPE_INVALID)) {
-		type = type_data->type_func (&value);
-		g_value_unset (&value);
+	ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), result, &error);
+	if (ret) {
+		g_variant_get (ret, "(v)", &value);
+		type = type_data->type_func (value);
+		g_variant_unref (value);
+		g_variant_unref (ret);
 	} else {
-		const char *path = dbus_g_proxy_get_path (proxy);
-
 		g_warning ("Could not fetch property '%s' of interface '%s' on %s: %s\n",
-		           type_data->property, type_data->interface, path, error->message);
+		           type_data->property, type_data->interface, async_data->path,
+		           error->message);
 		g_clear_error (&error);
 		type = G_TYPE_INVALID;
 	}
@@ -842,7 +782,7 @@ static void
 create_async_got_proxy (GObject *object, GAsyncResult *result, gpointer user_data)
 {
 	NMObjectTypeAsyncData *async_data = user_data;
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 	GError *error = NULL;
 
 	proxy = _nm_dbus_new_proxy_for_connection_finish (result, &error);
@@ -853,15 +793,18 @@ create_async_got_proxy (GObject *object, GAsyncResult *result, gpointer user_dat
 		return;
 	}
 
-	dbus_g_proxy_begin_call (proxy, "Get",
-	                         create_async_got_property, async_data, NULL,
-	                         G_TYPE_STRING, async_data->type_data->interface,
-	                         G_TYPE_STRING, async_data->type_data->property,
-	                         G_TYPE_INVALID);
+	g_dbus_proxy_call (proxy,
+	                   "Get",
+	                   g_variant_new ("(ss)",
+	                                  async_data->type_data->interface,
+	                                  async_data->type_data->property),
+	                   G_DBUS_CALL_FLAGS_NONE, -1,
+	                   NULL,
+	                   create_async_got_property, async_data);
 }
 
 static void
-_nm_object_create_async (GType type, DBusGConnection *connection, const char *path,
+_nm_object_create_async (GType type, GDBusConnection *connection, const char *path,
                          NMObjectCreateCallbackFunc callback, gpointer user_data)
 {
 	NMObjectTypeAsyncData *async_data;
@@ -1083,7 +1026,7 @@ object_created (GObject *obj, const char *path, gpointer user_data)
 }
 
 static gboolean
-handle_object_property (NMObject *self, const char *property_name, GValue *value,
+handle_object_property (NMObject *self, const char *property_name, GVariant *value,
                         PropertyInfo *pi, gboolean synchronously)
 {
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (self);
@@ -1102,7 +1045,7 @@ handle_object_property (NMObject *self, const char *property_name, GValue *value
 	if (priv->reload_results)
 		priv->reload_remaining++;
 
-	path = g_value_get_boxed (value);
+	path = g_variant_get_string (value, NULL);
 
 	if (!strcmp (path, "/")) {
 		object_created (NULL, path, odata);
@@ -1126,37 +1069,37 @@ handle_object_property (NMObject *self, const char *property_name, GValue *value
 }
 
 static gboolean
-handle_object_array_property (NMObject *self, const char *property_name, GValue *value,
+handle_object_array_property (NMObject *self, const char *property_name, GVariant *value,
                               PropertyInfo *pi, gboolean synchronously)
 {
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (self);
 	GObject *obj;
-	GPtrArray *paths;
+	GVariantIter iter;
+	gsize npaths;
 	GPtrArray **array = pi->field;
 	const char *path;
 	ObjectCreatedData *odata;
-	int i;
 
-	paths = g_value_get_boxed (value);
+	npaths = g_variant_n_children (value);
 
 	odata = g_slice_new (ObjectCreatedData);
 	odata->self = g_object_ref (self);
 	odata->pi = pi;
-	odata->objects = g_new0 (GObject *, paths->len);
-	odata->length = odata->remaining = paths->len;
+	odata->objects = g_new0 (GObject *, npaths);
+	odata->length = odata->remaining = npaths;
 	odata->array = TRUE;
 	odata->property_name = property_name;
 
 	if (priv->reload_results)
 		priv->reload_remaining++;
 
-	if (paths->len == 0) {
+	if (npaths == 0) {
 		object_property_complete (odata);
 		return TRUE;
 	}
 
-	for (i = 0; i < paths->len; i++) {
-		path = paths->pdata[i];
+	g_variant_iter_init (&iter, value);
+	while (g_variant_iter_next (&iter, "&o", &path)) {
 		if (!strcmp (path, "/")) {
 			/* FIXME: can't happen? */
 			continue;
@@ -1179,11 +1122,12 @@ handle_object_array_property (NMObject *self, const char *property_name, GValue
 		return TRUE;
 	}
 
-	return *array && ((*array)->len == paths->len);
+	return *array && ((*array)->len == npaths);
 }
 
 static void
-handle_property_changed (NMObject *self, const char *dbus_name, GValue *value, gboolean synchronously)
+handle_property_changed (NMObject *self, const char *dbus_name,
+                         GVariant *value, gboolean synchronously)
 {
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (self);
 	char *prop_name;
@@ -1224,7 +1168,7 @@ handle_property_changed (NMObject *self, const char *dbus_name, GValue *value, g
 
 	if (G_UNLIKELY (debug)) {
 		char *s;
-		s = g_strdup_value_contents (value);
+		s = g_variant_print (value, FALSE);
 		dbgmsg ("PC: (%p) %s::%s => '%s' (%s%s%s)",
 		        self, G_OBJECT_TYPE_NAME (self),
 		        prop_name,
@@ -1236,9 +1180,9 @@ handle_property_changed (NMObject *self, const char *dbus_name, GValue *value, g
 	}
 
 	if (pi->object_type) {
-		if (G_VALUE_HOLDS (value, DBUS_TYPE_G_OBJECT_PATH))
+		if (g_variant_is_of_type (value, G_VARIANT_TYPE_OBJECT_PATH))
 			success = handle_object_property (self, pspec->name, value, pi, synchronously);
-		else if (G_VALUE_HOLDS (value, DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH))
+		else if (g_variant_is_of_type (value, G_VARIANT_TYPE ("ao")))
 			success = handle_object_array_property (self, pspec->name, value, pi, synchronously);
 		else {
 			g_warn_if_reached ();
@@ -1259,39 +1203,43 @@ out:
 }
 
 static void
-process_properties_changed (NMObject *self, GHashTable *properties, gboolean synchronously)
+process_properties_changed (NMObject *self, GVariant *properties, gboolean synchronously)
 {
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (self);
-	GHashTableIter iter;
-	gpointer name, value;
+	GVariantIter iter;
+	const char *name;
+	GVariant *value;
 
 	if (priv->suppress_property_updates)
 		return;
 
-	g_hash_table_iter_init (&iter, properties);
-	while (g_hash_table_iter_next (&iter, &name, &value)) {
-		if (value)
-			handle_property_changed (self, name, value, synchronously);
-		else {
-			dbgmsg ("%s:%d %s(): object %s property '%s' value is unexpectedly NULL",
-			        __FILE__, __LINE__, __func__, G_OBJECT_TYPE_NAME (self), (const char *) name);
-		}
-	}
+	g_variant_iter_init (&iter, properties);
+	while (g_variant_iter_next (&iter, "{sv}", &name, &value))
+		handle_property_changed (self, name, value, synchronously);
 }
 
 static void
-properties_changed_proxy (DBusGProxy *proxy,
-                          GHashTable *properties,
-                          gpointer user_data)
+property_proxy_signal (GDBusProxy *proxy,
+                       const char *sender_name,
+                       const char *signal_name,
+                       GVariant   *parameters,
+                       gpointer    user_data)
 {
+	GVariant *properties;
+
+	if (strcmp (signal_name, "PropertiesChanged") != 0)
+		return;
+
+	g_variant_get (parameters, "(@a{sv})", &properties);
 	process_properties_changed (NM_OBJECT (user_data), properties, FALSE);
+	g_variant_unref (properties);
 }
 
-#define HANDLE_TYPE(ucase, lcase, getter) \
-	} else if (pspec->value_type == G_TYPE_##ucase) { \
-		if (G_VALUE_HOLDS_##ucase (value)) { \
-			g##lcase *param = (g##lcase *) field; \
-			*param = g_value_get_##getter (value); \
+#define HANDLE_TYPE(gtype, vtype, ctype, getter) \
+	} else if (pspec->value_type == gtype) { \
+		if (g_variant_is_of_type (value, vtype)) { \
+			ctype *param = (ctype *) field; \
+			*param = getter (value); \
 		} else { \
 			success = FALSE; \
 			goto done; \
@@ -1300,20 +1248,20 @@ properties_changed_proxy (DBusGProxy *proxy,
 static gboolean
 demarshal_generic (NMObject *object,
                    GParamSpec *pspec,
-                   GValue *value,
+                   GVariant *value,
                    gpointer field)
 {
 	gboolean success = TRUE;
 
 	if (pspec->value_type == G_TYPE_STRING) {
-		if (G_VALUE_HOLDS_STRING (value)) {
+		if (g_variant_is_of_type (value, G_VARIANT_TYPE_STRING)) {
 			char **param = (char **) field;
 			g_free (*param);
-			*param = g_value_dup_string (value);
-		} else if (G_VALUE_HOLDS (value, DBUS_TYPE_G_OBJECT_PATH)) {
+			*param = g_variant_dup_string (value, NULL);
+		} else if (g_variant_is_of_type (value, G_VARIANT_TYPE_OBJECT_PATH)) {
 			char **param = (char **) field;
 			g_free (*param);
-			*param = g_strdup (g_value_get_boxed (value));
+			*param = g_variant_dup_string (value, NULL);
 			/* Handle "NULL" object paths */
 			if (g_strcmp0 (*param, "/") == 0) {
 				g_free (*param);
@@ -1327,24 +1275,28 @@ demarshal_generic (NMObject *object,
 		char ***param = (char ***)field;
 		if (*param)
 			g_strfreev (*param);
-		*param = g_value_dup_boxed (value);
+		*param = g_variant_dup_strv (value, NULL);
 	} else if (pspec->value_type == G_TYPE_BYTES) {
 		GBytes **param = (GBytes **)field;
-		GByteArray *val;
+		gconstpointer val;
+		gsize length;
+
 		if (*param)
 			g_bytes_unref (*param);
-		val = g_value_get_boxed (value);
-		*param = g_bytes_new (val->data, val->len);
-	HANDLE_TYPE(BOOLEAN, boolean, boolean)
-	HANDLE_TYPE(CHAR, char, schar)
-	HANDLE_TYPE(UCHAR, uchar, uchar)
-	HANDLE_TYPE(DOUBLE, double, double)
-	HANDLE_TYPE(INT, int, int)
-	HANDLE_TYPE(UINT, uint, uint)
-	HANDLE_TYPE(INT64, int, int)
-	HANDLE_TYPE(UINT64, uint, uint)
-	HANDLE_TYPE(LONG, long, long)
-	HANDLE_TYPE(ULONG, ulong, ulong)
+		val = g_variant_get_fixed_array (value, &length, 1);
+		if (length)
+			*param = g_bytes_new (val, length);
+		else
+			*param = NULL;
+	HANDLE_TYPE (G_TYPE_BOOLEAN, G_VARIANT_TYPE_BOOLEAN, gboolean, g_variant_get_boolean)
+	HANDLE_TYPE (G_TYPE_UCHAR, G_VARIANT_TYPE_BYTE, guchar, g_variant_get_byte)
+	HANDLE_TYPE (G_TYPE_DOUBLE, G_VARIANT_TYPE_DOUBLE, gdouble, g_variant_get_double)
+	HANDLE_TYPE (G_TYPE_INT, G_VARIANT_TYPE_INT32, gint, g_variant_get_int32)
+	HANDLE_TYPE (G_TYPE_UINT, G_VARIANT_TYPE_UINT32, guint, g_variant_get_uint32)
+	HANDLE_TYPE (G_TYPE_INT64, G_VARIANT_TYPE_INT64, gint, g_variant_get_int64)
+	HANDLE_TYPE (G_TYPE_UINT64, G_VARIANT_TYPE_UINT64, guint, g_variant_get_uint64)
+	HANDLE_TYPE (G_TYPE_LONG, G_VARIANT_TYPE_INT64, glong, g_variant_get_int64)
+	HANDLE_TYPE (G_TYPE_ULONG, G_VARIANT_TYPE_UINT64, gulong, g_variant_get_uint64)
 	} else {
 		dbgmsg ("%s: %s/%s unhandled type %s.",
 		        __func__,
@@ -1371,7 +1323,7 @@ _nm_object_register_properties (NMObject *object,
                                 const NMPropertiesInfo *info)
 {
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (object);
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 	static gsize dval = 0;
 	const char *debugstr;
 	NMPropertiesInfo *tmp;
@@ -1391,12 +1343,8 @@ _nm_object_register_properties (NMObject *object,
 	proxy = _nm_object_get_proxy (object, interface);
 	g_return_if_fail (proxy != NULL);
 
-	dbus_g_proxy_add_signal (proxy, "PropertiesChanged", DBUS_TYPE_G_MAP_OF_VARIANT, G_TYPE_INVALID);
-	dbus_g_proxy_connect_signal (proxy,
-	                             "PropertiesChanged",
-	                             G_CALLBACK (properties_changed_proxy),
-	                             object,
-	                             NULL);
+	g_signal_connect (proxy, "g-signal",
+	                  G_CALLBACK (property_proxy_signal), object);
 
 	instance = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
 	priv->property_tables = g_slist_prepend (priv->property_tables, instance);
@@ -1422,25 +1370,28 @@ gboolean
 _nm_object_reload_properties (NMObject *object, GError **error)
 {
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (object);
-	GHashTable *props = NULL;
+	GVariant *ret, *props;
 	GHashTableIter iter;
 	const char *interface;
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 
 	if (!g_hash_table_size (priv->proxies) || !priv->nm_running)
 		return TRUE;
 
 	g_hash_table_iter_init (&iter, priv->proxies);
 	while (g_hash_table_iter_next (&iter, (gpointer *) &interface, (gpointer *) &proxy)) {
-		if (!dbus_g_proxy_call (priv->properties_proxy, "GetAll", error,
-		                        G_TYPE_STRING, interface,
-		                        G_TYPE_INVALID,
-		                        DBUS_TYPE_G_MAP_OF_VARIANT, &props,
-		                        G_TYPE_INVALID))
+		ret = g_dbus_proxy_call_sync (priv->properties_proxy,
+		                              "GetAll",
+		                              g_variant_new ("(s)", interface),
+		                              G_DBUS_CALL_FLAGS_NONE, -1,
+		                              NULL, error);
+		if (!ret)
 			return FALSE;
 
+		g_variant_get (ret, "(@a{sv})", &props);
 		process_properties_changed (object, props, TRUE);
-		g_hash_table_destroy (props);
+		g_variant_unref (props);
+		g_variant_unref (ret);
 	}
 
 	return TRUE;
@@ -1460,7 +1411,7 @@ _nm_object_reload_property (NMObject *object,
                             const char *interface,
                             const char *prop_name)
 {
-	GValue value = G_VALUE_INIT;
+	GVariant *ret, *value;
 	GError *err = NULL;
 
 	g_return_if_fail (NM_IS_OBJECT (object));
@@ -1470,13 +1421,12 @@ _nm_object_reload_property (NMObject *object,
 	if (!NM_OBJECT_GET_PRIVATE (object)->nm_running)
 		return;
 
-	if (!dbus_g_proxy_call_with_timeout (NM_OBJECT_GET_PRIVATE (object)->properties_proxy,
-	                                     "Get", 15000, &err,
-	                                     G_TYPE_STRING, interface,
-	                                     G_TYPE_STRING, prop_name,
-	                                     G_TYPE_INVALID,
-	                                     G_TYPE_VALUE, &value,
-	                                     G_TYPE_INVALID)) {
+	ret = g_dbus_proxy_call_sync (NM_OBJECT_GET_PRIVATE (object)->properties_proxy,
+	                              "Get",
+	                              g_variant_new ("(ss)", interface, prop_name),
+	                              G_DBUS_CALL_FLAGS_NONE, 15000,
+	                              NULL, &err);
+	if (!ret) {
 		dbgmsg ("%s: Error getting '%s' for %s: (%d) %s\n",
 		        __func__,
 		        prop_name,
@@ -1487,35 +1437,43 @@ _nm_object_reload_property (NMObject *object,
 		return;
 	}
 
-	handle_property_changed (object, prop_name, &value, TRUE);
-	g_value_unset (&value);
+	g_variant_get (ret, "(v)", &value);
+	handle_property_changed (object, prop_name, value, TRUE);
+	g_variant_unref (value);
+	g_variant_unref (ret);
 }
 
 void
 _nm_object_set_property (NMObject *object,
                          const char *interface,
                          const char *prop_name,
-                         GValue *value)
+                         const char *format_string,
+                         ...)
 {
+	GVariant *val, *ret;
+	va_list ap;
+
 	g_return_if_fail (NM_IS_OBJECT (object));
 	g_return_if_fail (interface != NULL);
 	g_return_if_fail (prop_name != NULL);
-	g_return_if_fail (G_IS_VALUE (value));
+	g_return_if_fail (format_string != NULL);
 
 	if (!NM_OBJECT_GET_PRIVATE (object)->nm_running)
 		return;
 
-	if (!dbus_g_proxy_call_with_timeout (NM_OBJECT_GET_PRIVATE (object)->properties_proxy,
-	                                     "Set", 2000, NULL,
-	                                     G_TYPE_STRING, interface,
-	                                     G_TYPE_STRING, prop_name,
-	                                     G_TYPE_VALUE, value,
-	                                     G_TYPE_INVALID)) {
-
-		/* Ignore errors. dbus_g_proxy_call_with_timeout() is called instead of
-		 * dbus_g_proxy_call_no_reply() to give NM chance to authenticate the caller.
-		 */
-	}
+	va_start (ap, format_string);
+	val = g_variant_new_va (format_string, NULL, &ap);
+	va_end (ap);
+	g_return_if_fail (val != NULL);
+
+	ret = g_dbus_proxy_call_sync (NM_OBJECT_GET_PRIVATE (object)->properties_proxy,
+	                              "Set",
+	                              g_variant_new ("(ssv)", interface, prop_name, val),
+	                              G_DBUS_CALL_FLAGS_NONE, 2000,
+	                              NULL, NULL);
+	/* Ignore errors. */
+	if (ret)
+		g_variant_unref (ret);
 }
 
 static void
@@ -1547,19 +1505,21 @@ reload_complete (NMObject *object)
 }
 
 static void
-reload_got_properties (DBusGProxy *proxy, DBusGProxyCall *call,
+reload_got_properties (GObject *proxy,
+                       GAsyncResult *result,
                        gpointer user_data)
 {
 	NMObject *object = user_data;
 	NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (object);
-	GHashTable *props = NULL;
+	GVariant *ret, *props;
 	GError *error = NULL;
 
-	if (dbus_g_proxy_end_call (proxy, call, &error,
-	                           DBUS_TYPE_G_MAP_OF_VARIANT, &props,
-	                           G_TYPE_INVALID)) {
+	ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), result, &error);
+	if (ret) {
+		g_variant_get (ret, "(@a{sv})", &props);
 		process_properties_changed (object, props, FALSE);
-		g_hash_table_destroy (props);
+		g_variant_unref (props);
+		g_variant_unref (ret);
 	} else {
 		if (priv->reload_error)
 			g_error_free (error);
@@ -1578,12 +1538,12 @@ _nm_object_reload_properties_async (NMObject *object, GAsyncReadyCallback callba
 	GSimpleAsyncResult *simple;
 	GHashTableIter iter;
 	const char *interface;
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 
 	simple = g_simple_async_result_new (G_OBJECT (object), callback,
 	                                    user_data, _nm_object_reload_properties_async);
 
-	if (!g_hash_table_size (priv->proxies)) {
+	if (!g_hash_table_size (priv->proxies) || !priv->nm_running) {
 		g_simple_async_result_complete_in_idle (simple);
 		g_object_unref (simple);
 		return;
@@ -1601,10 +1561,12 @@ _nm_object_reload_properties_async (NMObject *object, GAsyncReadyCallback callba
 	g_hash_table_iter_init (&iter, priv->proxies);
 	while (g_hash_table_iter_next (&iter, (gpointer *) &interface, (gpointer *) &proxy)) {
 		priv->reload_remaining++;
-		dbus_g_proxy_begin_call (priv->properties_proxy, "GetAll",
-		                         reload_got_properties, object, NULL,
-		                         G_TYPE_STRING, interface,
-		                         G_TYPE_INVALID);
+		g_dbus_proxy_call (priv->properties_proxy,
+		                   "GetAll",
+		                   g_variant_new ("(s)", interface),
+		                   G_DBUS_CALL_FLAGS_NONE, -1,
+		                   NULL,
+		                   reload_got_properties, object);
 	}
 }
 
diff --git a/libnm/nm-object.h b/libnm/nm-object.h
index c492e67125..1ad83a915c 100644
--- a/libnm/nm-object.h
+++ b/libnm/nm-object.h
@@ -26,9 +26,7 @@
 #error "Only <NetworkManager.h> can be included directly."
 #endif
 
-#include <glib.h>
-#include <glib-object.h>
-#include <dbus/dbus-glib.h>
+#include <gio/gio.h>
 
 #include <nm-version.h>
 
diff --git a/libnm/nm-remote-connection.c b/libnm/nm-remote-connection.c
index 7551f92d04..9c581928f9 100644
--- a/libnm/nm-remote-connection.c
+++ b/libnm/nm-remote-connection.c
@@ -29,10 +29,10 @@
 #include "nm-remote-connection.h"
 #include "nm-remote-connection-private.h"
 #include "nm-object-private.h"
-#include "nm-dbus-glib-types.h"
 #include "nm-glib-compat.h"
 #include "nm-dbus-helpers.h"
-#include "nm-utils-private.h"
+
+#include "nmdbus-settings-connection.h"
 
 static void nm_remote_connection_connection_iface_init (NMConnectionInterface *iface);
 static void nm_remote_connection_initable_iface_init (GInitableIface *iface);
@@ -55,21 +55,18 @@ enum {
 };
 
 typedef struct RemoteCall RemoteCall;
-typedef void (*RemoteCallFetchResultCb) (RemoteCall *call, DBusGProxyCall *proxy_call, GError *error);
+typedef void (*RemoteCallFetchResultCb) (RemoteCall *call, GAsyncResult *result);
 
 
 struct RemoteCall {
 	NMRemoteConnection *self;
-	DBusGProxyCall *call;
 	RemoteCallFetchResultCb fetch_result_cb;
 	GFunc callback;
 	gpointer user_data;
 };
 
 typedef struct {
-	DBusGProxy *proxy;
-	gboolean proxy_is_destroyed;
-	GSList *calls;
+	NMDBusSettingsConnection *proxy;
 
 	gboolean unsaved;
 
@@ -98,35 +95,16 @@ nm_remote_connection_error_quark (void)
 /****************************************************************/
 
 static void
-remote_call_dbus_cb (DBusGProxy *proxy, DBusGProxyCall *proxy_call, gpointer user_data)
+remote_call_dbus_cb (GObject *proxy, GAsyncResult *result, gpointer user_data)
 {
 	RemoteCall *call = user_data;
-	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (call->self);
-	GError *error = NULL;
 
-	g_assert ( (!proxy && !proxy_call &&  priv->proxy_is_destroyed) ||
-	           ( proxy &&  proxy_call && !priv->proxy_is_destroyed && proxy == priv->proxy) );
-
-	if (priv->proxy_is_destroyed) {
-		error = g_error_new_literal (NM_REMOTE_CONNECTION_ERROR,
-		                             NM_REMOTE_CONNECTION_ERROR_DISCONNECTED,
-		                             _("Disconnected by D-Bus"));
-	}
-	call->fetch_result_cb (call, proxy_call, error);
-	g_clear_error (&error);
+	call->fetch_result_cb (call, result);
 
-	priv->calls = g_slist_remove (priv->calls, call);
 	g_object_unref (call->self);
 	g_free (call);
 }
 
-static gboolean
-remote_call_cleanup_cb (void *user_data)
-{
-	remote_call_dbus_cb (NULL, NULL, user_data);
-	return G_SOURCE_REMOVE;
-}
-
 static RemoteCall *
 remote_call_new (NMRemoteConnection *self,
                  RemoteCallFetchResultCb fetch_result_cb,
@@ -134,65 +112,31 @@ remote_call_new (NMRemoteConnection *self,
                  gpointer user_data)
 {
 	RemoteCall *call;
-	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
 
 	g_assert (fetch_result_cb);
 
-	if (priv->proxy_is_destroyed && !callback)
-		return NULL;
-
 	call = g_malloc0 (sizeof (RemoteCall));
 	call->self = g_object_ref (self);
 	call->fetch_result_cb = fetch_result_cb;
 	call->user_data = user_data;
 	call->callback = callback;
 
-	if (priv->proxy_is_destroyed) {
-		g_idle_add (remote_call_cleanup_cb, call);
-		return NULL;
-	}
-	priv->calls = g_slist_prepend (priv->calls, call);
 	return call;
 }
 
-static void
-proxy_set_destroyed (NMRemoteConnection *self)
-{
-	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
-
-	if (priv->proxy_is_destroyed) {
-		g_assert (!priv->calls);
-		return;
-	}
-
-	priv->proxy_is_destroyed = TRUE;
-
-	priv->calls = g_slist_reverse (priv->calls);
-	while (priv->calls)
-		remote_call_dbus_cb (NULL, NULL, priv->calls->data);
-}
-
-static void
-proxy_destroy_cb (DBusGProxy* proxy, gpointer user_data) {
-	proxy_set_destroyed (user_data);
-}
-
 /****************************************************************/
 
 static void
-result_cb (RemoteCall *call, DBusGProxyCall *proxy_call, GError *error)
+update_result_cb (RemoteCall *call, GAsyncResult *result)
 {
+	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (call->self);
 	NMRemoteConnectionResultFunc func = (NMRemoteConnectionResultFunc) call->callback;
-	GError *local_error = NULL;
+	GError *error = NULL;
 
-	if (!error) {
-		dbus_g_proxy_end_call (NM_REMOTE_CONNECTION_GET_PRIVATE (call->self)->proxy,
-		                       proxy_call, &local_error, G_TYPE_INVALID);
-		error = local_error;
-	}
+	nmdbus_settings_connection_call_update_finish (priv->proxy, result, &error);
 	if (func)
 		(*func) (call->self, error, call->user_data);
-	g_clear_error (&local_error);
+	g_clear_error (&error);
 }
 
 /**
@@ -212,27 +156,34 @@ nm_remote_connection_commit_changes (NMRemoteConnection *self,
 {
 	NMRemoteConnectionPrivate *priv;
 	RemoteCall *call;
-	GVariant *settings_dict;
-	GHashTable *settings;
+	GVariant *settings;
 
 	g_return_if_fail (NM_IS_REMOTE_CONNECTION (self));
 
 	priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
 
-	call = remote_call_new (self, result_cb, (GFunc) callback, user_data);
+	call = remote_call_new (self, update_result_cb, (GFunc) callback, user_data);
 	if (!call)
 		return;
 
-	settings_dict = nm_connection_to_dbus (NM_CONNECTION (self), NM_CONNECTION_SERIALIZE_ALL);
-	settings = _nm_utils_connection_dict_to_hash (settings_dict);
-	g_variant_unref (settings_dict);
+	settings = nm_connection_to_dbus (NM_CONNECTION (self), NM_CONNECTION_SERIALIZE_ALL);
+	nmdbus_settings_connection_call_update (priv->proxy,
+	                                        settings,
+	                                        NULL,
+	                                        remote_call_dbus_cb, call);
+}
 
-	call->call = dbus_g_proxy_begin_call (priv->proxy, "Update",
-	                                      remote_call_dbus_cb, call, NULL,
-	                                      DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, settings,
-	                                      G_TYPE_INVALID);
-	g_assert (call->call);
-	g_hash_table_destroy (settings);
+static void
+update_unsaved_result_cb (RemoteCall *call, GAsyncResult *result)
+{
+	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (call->self);
+	NMRemoteConnectionResultFunc func = (NMRemoteConnectionResultFunc) call->callback;
+	GError *error = NULL;
+
+	nmdbus_settings_connection_call_update_unsaved_finish (priv->proxy, result, &error);
+	if (func)
+		(*func) (call->self, error, call->user_data);
+	g_clear_error (&error);
 }
 
 /**
@@ -253,27 +204,35 @@ nm_remote_connection_commit_changes_unsaved (NMRemoteConnection *connection,
                                              gpointer user_data)
 {
 	NMRemoteConnectionPrivate *priv;
-	GVariant *settings_dict;
-	GHashTable *settings;
+	GVariant *settings;
 	RemoteCall *call;
 
 	g_return_if_fail (NM_IS_REMOTE_CONNECTION (connection));
 
 	priv = NM_REMOTE_CONNECTION_GET_PRIVATE (connection);
 
-	call = remote_call_new (connection, result_cb, (GFunc) callback, user_data);
+	call = remote_call_new (connection, update_unsaved_result_cb, (GFunc) callback, user_data);
 	if (!call)
 		return;
 
-	settings_dict = nm_connection_to_dbus (NM_CONNECTION (connection), NM_CONNECTION_SERIALIZE_ALL);
-	settings = _nm_utils_connection_dict_to_hash (settings_dict);
-	g_variant_unref (settings_dict);
-	call->call = dbus_g_proxy_begin_call (priv->proxy, "UpdateUnsaved",
-	                                      remote_call_dbus_cb, call, NULL,
-	                                      DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, settings,
-	                                      G_TYPE_INVALID);
-	g_assert (call->call);
-	g_hash_table_destroy (settings);
+	settings = nm_connection_to_dbus (NM_CONNECTION (connection), NM_CONNECTION_SERIALIZE_ALL);
+	nmdbus_settings_connection_call_update_unsaved (priv->proxy,
+	                                                settings,
+	                                                NULL,
+	                                                remote_call_dbus_cb, call);
+}
+
+static void
+save_result_cb (RemoteCall *call, GAsyncResult *result)
+{
+	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (call->self);
+	NMRemoteConnectionResultFunc func = (NMRemoteConnectionResultFunc) call->callback;
+	GError *error = NULL;
+
+	nmdbus_settings_connection_call_save_finish (priv->proxy, result, &error);
+	if (func)
+		(*func) (call->self, error, call->user_data);
+	g_clear_error (&error);
 }
 
 /**
@@ -298,12 +257,26 @@ nm_remote_connection_save (NMRemoteConnection *connection,
 
 	priv = NM_REMOTE_CONNECTION_GET_PRIVATE (connection);
 
-	call = remote_call_new (connection, result_cb, (GFunc) callback, user_data);
+	call = remote_call_new (connection, save_result_cb, (GFunc) callback, user_data);
 	if (!call)
 		return;
 
-	call->call = dbus_g_proxy_begin_call (priv->proxy, "Save", remote_call_dbus_cb, call, NULL, G_TYPE_INVALID);
-	g_assert (call->call);
+	nmdbus_settings_connection_call_save (priv->proxy,
+	                                      NULL,
+	                                      remote_call_dbus_cb, call);
+}
+
+static void
+delete_result_cb (RemoteCall *call, GAsyncResult *result)
+{
+	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (call->self);
+	NMRemoteConnectionResultFunc func = (NMRemoteConnectionResultFunc) call->callback;
+	GError *error = NULL;
+
+	nmdbus_settings_connection_call_delete_finish (priv->proxy, result, &error);
+	if (func)
+		(*func) (call->self, error, call->user_data);
+	g_clear_error (&error);
 }
 
 /**
@@ -326,46 +299,31 @@ nm_remote_connection_delete (NMRemoteConnection *self,
 
 	priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
 
-	call = remote_call_new (self, result_cb, (GFunc) callback, user_data);
+	call = remote_call_new (self, delete_result_cb, (GFunc) callback, user_data);
 	if (!call)
 		return;
 
-	call->call = dbus_g_proxy_begin_call (priv->proxy, "Delete",
-	                                      remote_call_dbus_cb, call, NULL,
-	                                      G_TYPE_INVALID);
-	g_assert (call->call);
+	nmdbus_settings_connection_call_delete (priv->proxy,
+	                                        NULL,
+	                                        remote_call_dbus_cb, call);
 }
 
 static void
-get_secrets_cb (RemoteCall *call, DBusGProxyCall *proxy_call, GError *error)
+get_secrets_cb (RemoteCall *call, GAsyncResult *result)
 {
+	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (call->self);
 	NMRemoteConnectionGetSecretsFunc func = (NMRemoteConnectionGetSecretsFunc) call->callback;
-	GHashTable *secrets = NULL;
-	GError *local_error = NULL;
-
-	if (!error) {
-		dbus_g_proxy_end_call (NM_REMOTE_CONNECTION_GET_PRIVATE (call->self)->proxy,
-		                       proxy_call, &local_error,
-		                       DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &secrets,
-		                       G_TYPE_INVALID);
-		error = local_error;
-	}
-	if (func) {
-		GVariant *secrets_dict;
-
-		if (secrets)
-			secrets_dict = _nm_utils_connection_hash_to_dict (secrets);
-		else
-			secrets_dict = NULL;
-
-		(*func) (call->self, error ? NULL : secrets_dict, error, call->user_data);
+	GVariant *secrets = NULL;
+	GError *error = NULL;
 
-		if (secrets_dict)
-			g_variant_unref (secrets_dict);
-	}
-	g_clear_error (&local_error);
+	if (!nmdbus_settings_connection_call_get_secrets_finish (priv->proxy, &secrets,
+	                                                         result, &error))
+		secrets = NULL;
+	if (func)
+		(*func) (call->self, error ? NULL : secrets, error, call->user_data);
+	g_clear_error (&error);
 	if (secrets)
-		g_hash_table_destroy (secrets);
+		g_variant_unref (secrets);
 }
 
 
@@ -397,11 +355,10 @@ nm_remote_connection_get_secrets (NMRemoteConnection *self,
 	if (!call)
 		return;
 
-	call->call = dbus_g_proxy_begin_call (priv->proxy, "GetSecrets",
-	                                      remote_call_dbus_cb, call, NULL,
-	                                      G_TYPE_STRING, setting_name,
-	                                      G_TYPE_INVALID);
-	g_assert (call->call);
+	nmdbus_settings_connection_call_get_secrets (priv->proxy,
+	                                             setting_name,
+	                                             NULL,
+	                                             remote_call_dbus_cb, call);
 }
 
 /**
@@ -447,13 +404,11 @@ nm_remote_connection_get_visible (NMRemoteConnection *connection)
 /****************************************************************/
 
 static void
-replace_settings (NMRemoteConnection *self, GHashTable *new_settings)
+replace_settings (NMRemoteConnection *self, GVariant *new_settings)
 {
 	GError *error = NULL;
-	GVariant *new_settings_dict;
 
-	new_settings_dict = _nm_utils_connection_hash_to_dict (new_settings);
-	if (!nm_connection_replace_settings (NM_CONNECTION (self), new_settings_dict, &error)) {
+	if (!nm_connection_replace_settings (NM_CONNECTION (self), new_settings, &error)) {
 		g_warning ("%s: error updating connection %s settings: (%d) %s",
 		           __func__,
 		           nm_connection_get_path (NM_CONNECTION (self)),
@@ -461,33 +416,27 @@ replace_settings (NMRemoteConnection *self, GHashTable *new_settings)
 		           (error && error->message) ? error->message : "(unknown)");
 		g_clear_error (&error);
 	}
-	g_variant_unref (new_settings_dict);
 }
 
 static void
-updated_get_settings_cb (DBusGProxy *proxy,
-                         DBusGProxyCall *call,
+updated_get_settings_cb (GObject *proxy,
+                         GAsyncResult *result,
                          gpointer user_data)
 {
 	NMRemoteConnection *self = user_data;
 	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
-	GHashTable *new_settings;
-	GError *error = NULL;
+	GVariant *new_settings;
 	gboolean visible;
 
-	dbus_g_proxy_end_call (proxy, call, &error,
-	                       DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &new_settings,
-	                       G_TYPE_INVALID);
-	if (error) {
-		g_error_free (error);
-
+	if (!nmdbus_settings_connection_call_get_settings_finish (priv->proxy, &new_settings,
+	                                                          result, NULL)) {
 		/* Connection is no longer visible to this user. */
 		nm_connection_clear_settings (NM_CONNECTION (self));
 
 		visible = FALSE;
 	} else {
 		replace_settings (self, new_settings);
-		g_hash_table_destroy (new_settings);
+		g_variant_unref (new_settings);
 
 		visible = TRUE;
 	}
@@ -499,17 +448,15 @@ updated_get_settings_cb (DBusGProxy *proxy,
 }
 
 static void
-updated_cb (DBusGProxy *proxy, gpointer user_data)
+updated_cb (NMDBusSettingsConnection *proxy, gpointer user_data)
 {
 	NMRemoteConnection *self = NM_REMOTE_CONNECTION (user_data);
 	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
 
 	/* The connection got updated; request the replacement settings */
-	if (!priv->proxy_is_destroyed) {
-		dbus_g_proxy_begin_call (priv->proxy, "GetSettings",
-		                         updated_get_settings_cb, self, NULL,
-		                         G_TYPE_INVALID);
-	}
+	nmdbus_settings_connection_call_get_settings (priv->proxy,
+	                                              NULL,
+	                                              updated_get_settings_cb, self);
 }
 
 /****************************************************************/
@@ -525,18 +472,15 @@ init_dbus (NMObject *object)
 
 	NM_OBJECT_CLASS (nm_remote_connection_parent_class)->init_dbus (object);
 
-	priv->proxy = _nm_object_get_proxy (object, NM_DBUS_INTERFACE_SETTINGS_CONNECTION);
+	priv->proxy = NMDBUS_SETTINGS_CONNECTION (_nm_object_get_proxy (object, NM_DBUS_INTERFACE_SETTINGS_CONNECTION));
 	g_assert (priv->proxy);
-	dbus_g_proxy_set_default_timeout (priv->proxy, G_MAXINT);
 
 	_nm_object_register_properties (object,
 	                                NM_DBUS_INTERFACE_SETTINGS_CONNECTION,
 	                                property_info);
 
-	dbus_g_proxy_add_signal (priv->proxy, "Updated", G_TYPE_INVALID);
-	dbus_g_proxy_connect_signal (priv->proxy, "Updated", G_CALLBACK (updated_cb), object, NULL);
-
-	g_signal_connect (priv->proxy, "destroy", G_CALLBACK (proxy_destroy_cb), object);
+	g_signal_connect (priv->proxy, "updated",
+	                  G_CALLBACK (updated_cb), object);
 }
 
 static gboolean
@@ -544,25 +488,26 @@ init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
 {
 	NMRemoteConnection *self = NM_REMOTE_CONNECTION (initable);
 	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (initable);
-	GHashTable *hash;
+	GVariant *settings;
 
 	if (!nm_remote_connection_parent_initable_iface->init (initable, cancellable, error))
 		return FALSE;
 
-	if (!dbus_g_proxy_call (priv->proxy, "GetSettings", error,
-	                        G_TYPE_INVALID,
-	                        DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &hash,
-	                        G_TYPE_INVALID))
+	if (!nmdbus_settings_connection_call_get_settings_sync (priv->proxy,
+	                                                        &settings,
+	                                                        cancellable, error))
 		return FALSE;
+
 	priv->visible = TRUE;
-	replace_settings (self, hash);
-	g_hash_table_destroy (hash);
+	replace_settings (self, settings);
+	g_variant_unref (settings);
 
 	return TRUE;
 }
 
 typedef struct {
 	NMRemoteConnection *connection;
+	GCancellable *cancellable;
 	GSimpleAsyncResult *result;
 } NMRemoteConnectionInitData;
 
@@ -576,30 +521,29 @@ init_async_complete (NMRemoteConnectionInitData *init_data, GError *error)
 
 	g_simple_async_result_complete (init_data->result);
 	g_object_unref (init_data->result);
+	g_clear_object (&init_data->cancellable);
 	g_slice_free (NMRemoteConnectionInitData, init_data);
 }
 
 static void
-init_get_settings_cb (DBusGProxy *proxy,
-                      DBusGProxyCall *call,
+init_get_settings_cb (GObject *proxy,
+                      GAsyncResult *result,
                       gpointer user_data)
 {
 	NMRemoteConnectionInitData *init_data = user_data;
 	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (init_data->connection);
-	GHashTable *settings;
+	GVariant *settings;
 	GError *error = NULL;
 
-	dbus_g_proxy_end_call (proxy, call, &error,
-	                       DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &settings,
-	                       G_TYPE_INVALID);
-	if (error) {
+	if (!nmdbus_settings_connection_call_get_settings_finish (priv->proxy, &settings,
+	                                                          result, &error)) {
 		init_async_complete (init_data, error);
 		return;
 	}
 
 	priv->visible = TRUE;
 	replace_settings (init_data->connection, settings);
-	g_hash_table_destroy (settings);
+	g_variant_unref (settings);
 
 	init_async_complete (init_data, NULL);
 }
@@ -616,9 +560,9 @@ init_async_parent_inited (GObject *source, GAsyncResult *result, gpointer user_d
 		return;
 	}
 
-	dbus_g_proxy_begin_call (priv->proxy, "GetSettings",
-	                         init_get_settings_cb, init_data, NULL,
-	                         G_TYPE_INVALID);
+	nmdbus_settings_connection_call_get_settings (priv->proxy,
+	                                              init_data->cancellable,
+	                                              init_get_settings_cb, init_data);
 }
 
 static void
@@ -630,6 +574,7 @@ init_async (GAsyncInitable *initable, int io_priority,
 
 	init_data = g_slice_new0 (NMRemoteConnectionInitData);
 	init_data->connection = NM_REMOTE_CONNECTION (initable);
+	init_data->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
 	init_data->result = g_simple_async_result_new (G_OBJECT (initable), callback,
 	                                               user_data, init_async);
 
@@ -678,22 +623,6 @@ constructed (GObject *object)
 }
 
 static void
-dispose (GObject *object)
-{
-	NMRemoteConnection *self = NM_REMOTE_CONNECTION (object);
-	NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
-
-	proxy_set_destroyed (self);
-
-	if (priv->proxy) {
-		g_signal_handlers_disconnect_by_func (priv->proxy, proxy_destroy_cb, object);
-		priv->proxy = NULL;
-	}
-
-	G_OBJECT_CLASS (nm_remote_connection_parent_class)->dispose (object);
-}
-
-static void
 nm_remote_connection_class_init (NMRemoteConnectionClass *remote_class)
 {
 	GObjectClass *object_class = G_OBJECT_CLASS (remote_class);
@@ -702,11 +631,12 @@ nm_remote_connection_class_init (NMRemoteConnectionClass *remote_class)
 	g_type_class_add_private (object_class, sizeof (NMRemoteConnectionPrivate));
 
 	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_SETTINGS_CONNECTION);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE_SETTINGS_CONNECTION,
+	                              NMDBUS_TYPE_SETTINGS_CONNECTION_PROXY);
 
 	/* virtual methods */
 	object_class->constructed = constructed;
 	object_class->get_property = get_property;
-	object_class->dispose = dispose;
 
 	nm_object_class->init_dbus = init_dbus;
 
diff --git a/libnm/nm-remote-settings.c b/libnm/nm-remote-settings.c
index c3684ea814..8c9eb0940f 100644
--- a/libnm/nm-remote-settings.c
+++ b/libnm/nm-remote-settings.c
@@ -23,7 +23,6 @@
 #include <nm-dbus-interface.h>
 #include <nm-connection.h>
 
-#include "nm-dbus-glib-types.h"
 #include "nm-remote-settings.h"
 #include "nm-remote-connection-private.h"
 #include "nm-object-private.h"
@@ -32,6 +31,8 @@
 #include "nm-object-private.h"
 #include "nm-core-internal.h"
 
+#include "nmdbus-settings.h"
+
 /**
  * SECTION:nm-remote-settings
  * @Short_description: A helper for NetworkManager's settings API
@@ -124,7 +125,7 @@ G_DEFINE_TYPE (NMRemoteSettings, nm_remote_settings, NM_TYPE_OBJECT)
 #define NM_REMOTE_SETTINGS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_REMOTE_SETTINGS, NMRemoteSettingsPrivate))
 
 typedef struct {
-	DBusGProxy *proxy;
+	NMDBusSettings *proxy;
 	GPtrArray *all_connections;
 	GPtrArray *visible_connections;
 
@@ -424,19 +425,19 @@ nm_remote_settings_list_connections (NMRemoteSettings *settings)
 }
 
 static void
-add_connection_done (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
+add_connection_done (GObject *proxy, GAsyncResult *result, gpointer user_data)
 {
 	AddConnectionInfo *info = user_data;
 	GError *error = NULL;
-	char *path = NULL;
 
-	if (dbus_g_proxy_end_call (proxy, call, &error, DBUS_TYPE_G_OBJECT_PATH, &path, G_TYPE_INVALID)) {
-		info->path = path;
+	if (nmdbus_settings_call_add_connection_finish (NMDBUS_SETTINGS (proxy),
+	                                                &info->path,
+	                                                result, &error)) {
 		/* Wait until this connection is fully initialized before calling the callback */
-	} else
+	} else {
 		add_connection_info_complete (info->self, info, NULL, error);
-
-	g_clear_error (&error);
+		g_clear_error (&error);
+	}
 }
 
 /**
@@ -467,8 +468,7 @@ nm_remote_settings_add_connection (NMRemoteSettings *settings,
 {
 	NMRemoteSettingsPrivate *priv;
 	AddConnectionInfo *info;
-	GVariant *new_settings_dict;
-	GHashTable *new_settings;
+	GVariant *new_settings;
 
 	g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE);
 	g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
@@ -484,16 +484,11 @@ nm_remote_settings_add_connection (NMRemoteSettings *settings,
 	info->callback = callback;
 	info->callback_data = user_data;
 
-	new_settings_dict = nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL);
-	new_settings = _nm_utils_connection_dict_to_hash (new_settings_dict);
-	dbus_g_proxy_begin_call (priv->proxy, "AddConnection",
-	                         add_connection_done,
-	                         info,
-	                         NULL,
-	                         DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, new_settings,
-	                         G_TYPE_INVALID);
-	g_hash_table_destroy (new_settings);
-	g_variant_unref (new_settings_dict);
+	new_settings = nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL);
+	nmdbus_settings_call_add_connection (priv->proxy,
+	                                     new_settings,
+	                                     NULL,
+	                                     add_connection_done, info);
 
 	priv->add_list = g_slist_append (priv->add_list, info);
 
@@ -523,8 +518,7 @@ nm_remote_settings_add_connection_unsaved (NMRemoteSettings *settings,
 {
 	NMRemoteSettingsPrivate *priv;
 	AddConnectionInfo *info;
-	GVariant *new_settings_dict;
-	GHashTable *new_settings;
+	GVariant *new_settings;
 
 	g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE);
 	g_return_val_if_fail (NM_IS_CONNECTION (connection), FALSE);
@@ -540,16 +534,11 @@ nm_remote_settings_add_connection_unsaved (NMRemoteSettings *settings,
 	info->callback = callback;
 	info->callback_data = user_data;
 
-	new_settings_dict = nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL);
-	new_settings = _nm_utils_connection_dict_to_hash (new_settings_dict);
-	dbus_g_proxy_begin_call (priv->proxy, "AddConnectionUnsaved",
-	                         add_connection_done,
-	                         info,
-	                         NULL,
-	                         DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, new_settings,
-	                         G_TYPE_INVALID);
-	g_hash_table_destroy (new_settings);
-	g_variant_unref (new_settings_dict);
+	new_settings = nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL);
+	nmdbus_settings_call_add_connection_unsaved (priv->proxy,
+	                                             new_settings,
+	                                             NULL,
+	                                             add_connection_done, info);
 
 	priv->add_list = g_slist_append (priv->add_list, info);
 
@@ -586,8 +575,7 @@ nm_remote_settings_load_connections (NMRemoteSettings *settings,
                                      GError **error)
 {
 	NMRemoteSettingsPrivate *priv;
-	char **my_failures = NULL;
-	gboolean ret;
+	gboolean success;
 
 	g_return_val_if_fail (NM_IS_REMOTE_SETTINGS (settings), FALSE);
 	g_return_val_if_fail (filenames != NULL, FALSE);
@@ -601,22 +589,14 @@ nm_remote_settings_load_connections (NMRemoteSettings *settings,
 		return FALSE;
 	}
 
-	if (!dbus_g_proxy_call (priv->proxy, "LoadConnections", error,
-	                        G_TYPE_STRV, filenames,
-	                        G_TYPE_INVALID,
-	                        G_TYPE_BOOLEAN, &ret,
-	                        G_TYPE_STRV, &my_failures,
-	                        G_TYPE_INVALID))
-		ret = FALSE;
-
-	if (failures) {
-		if (my_failures && !*my_failures)
-			g_clear_pointer (&my_failures, g_free);
-		*failures = my_failures;
-	} else
-		g_strfreev (my_failures);
-
-	return ret;
+	if (!nmdbus_settings_call_load_connections_sync (priv->proxy,
+	                                                 (const char * const *) filenames,
+	                                                 &success,
+	                                                 failures,
+	                                                 NULL, error))
+		success = FALSE;
+
+	return success;
 }
 
 /**
@@ -648,11 +628,10 @@ nm_remote_settings_reload_connections (NMRemoteSettings *settings,
 		return FALSE;
 	}
 
-	if (!dbus_g_proxy_call (priv->proxy, "ReloadConnections", error,
-	                        G_TYPE_INVALID,
-	                        G_TYPE_BOOLEAN, &success,
-	                        G_TYPE_INVALID))
-		return FALSE;
+	if (!nmdbus_settings_call_reload_connections_sync (priv->proxy, &success,
+	                                                   NULL, error))
+		success = FALSE;
+
 	return success;
 }
 
@@ -663,14 +642,14 @@ typedef struct {
 } SaveHostnameInfo;
 
 static void
-save_hostname_cb (DBusGProxy *proxy,
-                  DBusGProxyCall *call,
+save_hostname_cb (GObject *proxy,
+                  GAsyncResult *result,
                   gpointer user_data)
 {
 	SaveHostnameInfo *info = user_data;
 	GError *error = NULL;
 
-	dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID);
+	nmdbus_settings_call_save_hostname_finish (NMDBUS_SETTINGS (proxy), result, &error);
 	if (info->callback != NULL)
 		info->callback (info->settings, error, info->callback_data);
 	g_clear_error (&error);
@@ -713,12 +692,10 @@ nm_remote_settings_save_hostname (NMRemoteSettings *settings,
 	info->callback = callback;
 	info->callback_data = user_data;
 
-	dbus_g_proxy_begin_call (priv->proxy, "SaveHostname",
-	                         save_hostname_cb,
-	                         info,
-	                         g_free,
-	                         G_TYPE_STRING, hostname ? hostname : "",
-	                         G_TYPE_INVALID);
+	nmdbus_settings_call_save_hostname (priv->proxy,
+	                                    hostname ? hostname : "",
+	                                    NULL,
+	                                    save_hostname_cb, info);
 	return TRUE;
 }
 
@@ -866,7 +843,7 @@ init_dbus (NMObject *object)
 
 	NM_OBJECT_CLASS (nm_remote_settings_parent_class)->init_dbus (object);
 
-	priv->proxy = _nm_object_get_proxy (object, NM_DBUS_INTERFACE_SETTINGS);
+	priv->proxy = NMDBUS_SETTINGS (_nm_object_get_proxy (object, NM_DBUS_INTERFACE_SETTINGS));
 	_nm_object_register_properties (object,
 	                                NM_DBUS_INTERFACE_SETTINGS,
 	                                property_info);
@@ -961,6 +938,7 @@ nm_remote_settings_class_init (NMRemoteSettingsClass *class)
 	g_type_class_add_private (class, sizeof (NMRemoteSettingsPrivate));
 
 	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_SETTINGS);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE_SETTINGS, NMDBUS_TYPE_SETTINGS_PROXY);
 
 	/* Virtual methods */
 	object_class->constructor = constructor;
diff --git a/libnm/nm-secret-agent.c b/libnm/nm-secret-agent.c
index 2e3616a95e..7c782d1d94 100644
--- a/libnm/nm-secret-agent.c
+++ b/libnm/nm-secret-agent.c
@@ -20,7 +20,6 @@
 
 #include <config.h>
 #include <string.h>
-#include <dbus/dbus-glib-lowlevel.h>
 
 #include "nm-glib-compat.h"
 #include "nm-dbus-interface.h"
@@ -28,32 +27,9 @@
 #include "nm-enum-types.h"
 #include "nm-dbus-helpers.h"
 #include "nm-simple-connection.h"
-#include "nm-utils-private.h"
 
-static void impl_secret_agent_get_secrets (NMSecretAgent *self,
-                                           GHashTable *connection_hash,
-                                           const char *connection_path,
-                                           const char *setting_name,
-                                           const char **hints,
-                                           guint32 flags,
-                                           DBusGMethodInvocation *context);
-
-static void impl_secret_agent_cancel_get_secrets (NMSecretAgent *self,
-                                                  const char *connection_path,
-                                                  const char *setting_name,
-                                                  DBusGMethodInvocation *context);
-
-static void impl_secret_agent_save_secrets (NMSecretAgent *self,
-                                            GHashTable *connection_hash,
-                                            const char *connection_path,
-                                            DBusGMethodInvocation *context);
-
-static void impl_secret_agent_delete_secrets (NMSecretAgent *self,
-                                              GHashTable *connection_hash,
-                                              const char *connection_path,
-                                              DBusGMethodInvocation *context);
-
-#include "nm-secret-agent-glue.h"
+#include "nmdbus-secret-agent.h"
+#include "nmdbus-agent-manager.h"
 
 static void nm_secret_agent_initable_iface_init (GInitableIface *iface);
 static void nm_secret_agent_async_initable_iface_init (GAsyncInitableIface *iface);
@@ -69,17 +45,15 @@ typedef struct {
 	gboolean registering;
 	NMSecretAgentCapabilities capabilities;
 
-	DBusGConnection *bus;
+	GDBusConnection *bus;
 	gboolean private_bus;
 	gboolean session_bus;
-	DBusGProxy *dbus_proxy;
-	DBusGProxy *manager_proxy;
+	NMDBusAgentManager *manager_proxy;
+	NMDBusSecretAgent *dbus_secret_agent;
 
 	/* GetSecretsInfo structs of in-flight GetSecrets requests */
 	GSList *pending_gets;
 
-	char *nm_owner;
-
 	char *identifier;
 	gboolean auto_register;
 	gboolean suppress_auto;
@@ -109,36 +83,13 @@ nm_secret_agent_error_quark (void)
 
 /*************************************************************/
 
-static const char *
-get_nm_owner (NMSecretAgent *self)
-{
-	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
-	GError *error = NULL;
-	char *owner;
-
-	if (!priv->nm_owner) {
-		if (!dbus_g_proxy_call_with_timeout (priv->dbus_proxy,
-		                                     "GetNameOwner", 2000, &error,
-		                                     G_TYPE_STRING, NM_DBUS_SERVICE,
-		                                     G_TYPE_INVALID,
-		                                     G_TYPE_STRING, &owner,
-		                                     G_TYPE_INVALID))
-			return NULL;
-
-		priv->nm_owner = g_strdup (owner);
-		g_free (owner);
-	}
-
-	return priv->nm_owner;
-}
-
 static void
 _internal_unregister (NMSecretAgent *self)
 {
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
 
 	if (priv->registered) {
-		dbus_g_connection_unregister_g_object (priv->bus, G_OBJECT (self));
+		g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (priv->dbus_secret_agent));
 		priv->registered = FALSE;
 		priv->registering = FALSE;
 		g_object_notify (G_OBJECT (self), NM_SECRET_AGENT_REGISTERED);
@@ -148,7 +99,7 @@ _internal_unregister (NMSecretAgent *self)
 typedef struct {
 	char *path;
 	char *setting_name;
-	DBusGMethodInvocation *context;
+	GDBusMethodInvocation *context;
 } GetSecretsInfo;
 
 static void
@@ -178,61 +129,44 @@ should_auto_register (NMSecretAgent *self)
 }
 
 static void
-name_owner_changed (DBusGProxy *proxy,
-                    const char *name,
-                    const char *old_owner,
-                    const char *new_owner,
+name_owner_changed (GObject *proxy,
+                    GParamSpec *pspec,
                     gpointer user_data)
 {
 	NMSecretAgent *self = NM_SECRET_AGENT (user_data);
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
-	gboolean old_owner_good = (old_owner && strlen (old_owner));
-	gboolean new_owner_good = (new_owner && strlen (new_owner));
 	GSList *iter;
 
-	if (strcmp (name, NM_DBUS_SERVICE) == 0) {
-		g_free (priv->nm_owner);
-		priv->nm_owner = g_strdup (new_owner);
-
-		if (!old_owner_good && new_owner_good) {
-			/* NM appeared */
-			if (should_auto_register (self))
-				nm_secret_agent_register_async (self, NULL, NULL, NULL);
-		} else if (old_owner_good && !new_owner_good) {
-			/* Cancel any pending secrets requests */
-			for (iter = priv->pending_gets; iter; iter = g_slist_next (iter)) {
-				GetSecretsInfo *info = iter->data;
-
-				NM_SECRET_AGENT_GET_CLASS (self)->cancel_get_secrets (self,
-				                                                      info->path,
-				                                                      info->setting_name);
-			}
-			g_slist_free (priv->pending_gets);
-			priv->pending_gets = NULL;
-
-			/* NM disappeared */
-			_internal_unregister (self);
-		} else if (old_owner_good && new_owner_good && strcmp (old_owner, new_owner)) {
-			/* Hmm, NM magically restarted */
-			_internal_unregister (self);
-			if (should_auto_register (self))
-				nm_secret_agent_register_async (self, NULL, NULL, NULL);
+	if (g_dbus_proxy_get_name_owner (G_DBUS_PROXY (proxy)) != NULL) {
+		if (should_auto_register (self))
+			nm_secret_agent_register_async (self, NULL, NULL, NULL);
+	} else {
+		/* Cancel any pending secrets requests */
+		for (iter = priv->pending_gets; iter; iter = g_slist_next (iter)) {
+			GetSecretsInfo *info = iter->data;
+
+			NM_SECRET_AGENT_GET_CLASS (self)->cancel_get_secrets (self,
+			                                                      info->path,
+			                                                      info->setting_name);
 		}
+		g_slist_free (priv->pending_gets);
+		priv->pending_gets = NULL;
+
+		_internal_unregister (self);
 	}
 }
 
 static gboolean
 verify_sender (NMSecretAgent *self,
-               DBusGMethodInvocation *context,
+               GDBusMethodInvocation *context,
                GError **error)
 {
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
-	DBusConnection *bus;
-	char *sender;
 	const char *nm_owner;
-	DBusError dbus_error;
-	uid_t sender_uid = G_MAXUINT;
-	gboolean allowed = FALSE;
+	const char *sender;
+	guint32 sender_uid;
+	GVariant *ret;
+	GError *local = NULL;
 
 	g_return_val_if_fail (context != NULL, FALSE);
 
@@ -244,7 +178,7 @@ verify_sender (NMSecretAgent *self,
 
 	/* Verify that the sender is the same as NetworkManager's bus name owner. */
 
-	nm_owner = get_nm_owner (self);
+	nm_owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (priv->manager_proxy));
 	if (!nm_owner) {
 		g_set_error_literal (error,
 		                     NM_SECRET_AGENT_ERROR,
@@ -253,16 +187,7 @@ verify_sender (NMSecretAgent *self,
 		return FALSE;
 	}
 
-	bus = dbus_g_connection_get_connection (priv->bus);
-	if (!bus) {
-		g_set_error_literal (error,
-		                     NM_SECRET_AGENT_ERROR,
-		                     NM_SECRET_AGENT_ERROR_NOT_AUTHORIZED,
-		                     "Failed to get DBus connection.");
-		return FALSE;
-	}
-
-	sender = dbus_g_method_get_sender (context);
+	sender = g_dbus_method_invocation_get_sender (context);
 	if (!sender) {
 		g_set_error_literal (error,
 		                     NM_SECRET_AGENT_ERROR,
@@ -277,28 +202,41 @@ verify_sender (NMSecretAgent *self,
 		                     NM_SECRET_AGENT_ERROR,
 		                     NM_SECRET_AGENT_ERROR_NOT_AUTHORIZED,
 		                     "Request sender does not match NetworkManager bus name owner.");
-		goto out;
+		return FALSE;
 	}
 
 	/* If we're connected to the session bus, then this must be a test program,
 	 * so skip the UID check.
 	 */
-	if (priv->session_bus) {
-		allowed = TRUE;
-		goto out;
-	}
+	if (priv->session_bus)
+		return TRUE;
 
-	dbus_error_init (&dbus_error);
-	sender_uid = dbus_bus_get_unix_user (bus, sender, &dbus_error);
-	if (dbus_error_is_set (&dbus_error)) {
+	/* Check the UID of the sender */
+	ret = g_dbus_connection_call_sync (priv->bus,
+	                                   DBUS_SERVICE_DBUS,
+	                                   DBUS_PATH_DBUS,
+	                                   DBUS_INTERFACE_DBUS,
+	                                   "GetConnectionUnixUser",
+	                                   g_variant_new ("(s)", sender),
+	                                   G_VARIANT_TYPE ("(u)"),
+	                                   G_DBUS_CALL_FLAGS_NONE, -1,
+	                                   NULL, &local);
+	if (!ret) {
+		char *remote_error = g_dbus_error_get_remote_error (local);
+
+		g_dbus_error_strip_remote_error (local);
 		g_set_error (error,
 		             NM_SECRET_AGENT_ERROR,
 		             NM_SECRET_AGENT_ERROR_NOT_AUTHORIZED,
-		             "Failed to get request unix user: (%s) %s.",
-		             dbus_error.name, dbus_error.message);
-		dbus_error_free (&dbus_error);
-		goto out;
+		             "Failed to request unix user: (%s) %s.",
+		             remote_error ? remote_error : "",
+		             local->message);
+		g_free (remote_error);
+		g_error_free (local);
+		return FALSE;
 	}
+	g_variant_get (ret, "(u)", &sender_uid);
+	g_variant_unref (ret);
 
 	/* We only accept requests from NM, which always runs as root */
 	if (0 != sender_uid) {
@@ -306,36 +244,31 @@ verify_sender (NMSecretAgent *self,
 		                     NM_SECRET_AGENT_ERROR,
 		                     NM_SECRET_AGENT_ERROR_NOT_AUTHORIZED,
 		                     "Request sender is not root.");
-		goto out;
+		return FALSE;
 	}
 
-	allowed = TRUE;
-
-out:
-	g_free (sender);
-	return allowed;
+	return TRUE;
 }
 
 static gboolean
 verify_request (NMSecretAgent *self,
-                DBusGMethodInvocation *context,
-                GHashTable *connection_hash,
+                GDBusMethodInvocation *context,
+                GVariant *connection_dict,
                 const char *connection_path,
                 NMConnection **out_connection,
                 GError **error)
 {
 	NMConnection *connection = NULL;
-	GVariant *connection_dict;
 	GError *local = NULL;
 
 	if (!verify_sender (self, context, error))
 		return FALSE;
 
 	/* No connection?  If the sender verified, then we allow the request */
-	if (connection_hash == NULL)
+	if (connection_dict == NULL)
 		return TRUE;
 
-	/* If we have a connection hash, we require a path too */
+	/* If we have a connection dictionary, we require a path too */
 	if (connection_path == NULL) {
 		g_set_error_literal (error,
 		                     NM_SECRET_AGENT_ERROR,
@@ -346,9 +279,7 @@ verify_request (NMSecretAgent *self,
 
 	/* Make sure the given connection is valid */
 	g_assert (out_connection);
-	connection_dict = _nm_utils_connection_hash_to_dict (connection_hash);
 	connection = nm_simple_connection_new_from_dbus (connection_dict, &local);
-	g_variant_unref (connection_dict);
 	if (connection) {
 		nm_connection_set_path (connection, connection_path);
 		*out_connection = connection;
@@ -375,13 +306,10 @@ get_secrets_cb (NMSecretAgent *self,
 	GetSecretsInfo *info = user_data;
 
 	if (error)
-		dbus_g_method_return_error (info->context, error);
+		g_dbus_method_invocation_return_gerror (info->context, error);
 	else {
-		GHashTable *secrets_hash;
-
-		secrets_hash = _nm_utils_connection_dict_to_hash (secrets);
-		dbus_g_method_return (info->context, secrets_hash);
-		g_hash_table_unref (secrets_hash);
+		g_dbus_method_invocation_return_value (info->context,
+		                                       g_variant_new ("(@a{sa{sv}})", secrets));
 	}
 
 	/* Remove the request from internal tracking */
@@ -390,12 +318,13 @@ get_secrets_cb (NMSecretAgent *self,
 
 static void
 impl_secret_agent_get_secrets (NMSecretAgent *self,
-                               GHashTable *connection_hash,
+                               GDBusMethodInvocation *context,
+                               GVariant *connection_dict,
                                const char *connection_path,
                                const char *setting_name,
-                               const char **hints,
-                               guint32 flags,
-                               DBusGMethodInvocation *context)
+                               const char * const *hints,
+                               guint flags,
+                               gpointer user_data)
 {
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
 	GError *error = NULL;
@@ -403,9 +332,8 @@ impl_secret_agent_get_secrets (NMSecretAgent *self,
 	GetSecretsInfo *info;
 
 	/* Make sure the request comes from NetworkManager and is valid */
-	if (!verify_request (self, context, connection_hash, connection_path, &connection, &error)) {
-		dbus_g_method_return_error (context, error);
-		g_clear_error (&error);
+	if (!verify_request (self, context, connection_dict, connection_path, &connection, &error)) {
+		g_dbus_method_invocation_take_error (context, error);
 		return;
 	}
 
@@ -419,7 +347,7 @@ impl_secret_agent_get_secrets (NMSecretAgent *self,
 	                                               connection,
 	                                               connection_path,
 	                                               setting_name,
-	                                               hints,
+	                                               (const char **) hints,
 	                                               flags,
 	                                               get_secrets_cb,
 	                                               info);
@@ -443,9 +371,10 @@ find_get_secrets_info (GSList *list, const char *path, const char *setting_name)
 
 static void
 impl_secret_agent_cancel_get_secrets (NMSecretAgent *self,
+                                      GDBusMethodInvocation *context,
                                       const char *connection_path,
                                       const char *setting_name,
-                                      DBusGMethodInvocation *context)
+                                      gpointer user_data)
 {
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
 	GError *error = NULL;
@@ -453,19 +382,16 @@ impl_secret_agent_cancel_get_secrets (NMSecretAgent *self,
 
 	/* Make sure the request comes from NetworkManager and is valid */
 	if (!verify_request (self, context, NULL, NULL, NULL, &error)) {
-		dbus_g_method_return_error (context, error);
-		g_clear_error (&error);
+		g_dbus_method_invocation_take_error (context, error);
 		return;
 	}
 
 	info = find_get_secrets_info (priv->pending_gets, connection_path, setting_name);
 	if (!info) {
-		g_set_error_literal (&error,
-		                     NM_SECRET_AGENT_ERROR,
-		                     NM_SECRET_AGENT_ERROR_INTERNAL_ERROR,
-		                     "No secrets request in progress for this connection.");
-		dbus_g_method_return_error (context, error);
-		g_clear_error (&error);
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_SECRET_AGENT_ERROR,
+		                                       NM_SECRET_AGENT_ERROR_INTERNAL_ERROR,
+		                                       "No secrets request in progress for this connection.");
 		return;
 	}
 
@@ -473,7 +399,7 @@ impl_secret_agent_cancel_get_secrets (NMSecretAgent *self,
 	NM_SECRET_AGENT_GET_CLASS (self)->cancel_get_secrets (self,
 	                                                      info->path,
 	                                                      info->setting_name);
-	dbus_g_method_return (context);
+	g_dbus_method_invocation_return_value (context, NULL);
 }
 
 static void
@@ -482,27 +408,27 @@ save_secrets_cb (NMSecretAgent *self,
                  GError *error,
                  gpointer user_data)
 {
-	DBusGMethodInvocation *context = user_data;
+	GDBusMethodInvocation *context = user_data;
 
 	if (error)
-		dbus_g_method_return_error (context, error);
+		g_dbus_method_invocation_return_gerror (context, error);
 	else
-		dbus_g_method_return (context);
+		g_dbus_method_invocation_return_value (context, NULL);
 }
 
 static void
 impl_secret_agent_save_secrets (NMSecretAgent *self,
-                                GHashTable *connection_hash,
+                                GDBusMethodInvocation *context,
+                                GVariant *connection_dict,
                                 const char *connection_path,
-                                DBusGMethodInvocation *context)
+                                gpointer user_data)
 {
 	GError *error = NULL;
 	NMConnection *connection = NULL;
 
 	/* Make sure the request comes from NetworkManager and is valid */
-	if (!verify_request (self, context, connection_hash, connection_path, &connection, &error)) {
-		dbus_g_method_return_error (context, error);
-		g_clear_error (&error);
+	if (!verify_request (self, context, connection_dict, connection_path, &connection, &error)) {
+		g_dbus_method_invocation_take_error (context, error);
 		return;
 	}
 
@@ -520,27 +446,27 @@ delete_secrets_cb (NMSecretAgent *self,
                    GError *error,
                    gpointer user_data)
 {
-	DBusGMethodInvocation *context = user_data;
+	GDBusMethodInvocation *context = user_data;
 
 	if (error)
-		dbus_g_method_return_error (context, error);
+		g_dbus_method_invocation_return_gerror (context, error);
 	else
-		dbus_g_method_return (context);
+		g_dbus_method_invocation_return_value (context, NULL);
 }
 
 static void
 impl_secret_agent_delete_secrets (NMSecretAgent *self,
-                                  GHashTable *connection_hash,
+                                  GDBusMethodInvocation *context,
+                                  GVariant *connection_dict,
                                   const char *connection_path,
-                                  DBusGMethodInvocation *context)
+                                  gpointer user_data)
 {
 	GError *error = NULL;
 	NMConnection *connection = NULL;
 
 	/* Make sure the request comes from NetworkManager and is valid */
-	if (!verify_request (self, context, connection_hash, connection_path, &connection, &error)) {
-		dbus_g_method_return_error (context, error);
-		g_clear_error (&error);
+	if (!verify_request (self, context, connection_dict, connection_path, &connection, &error)) {
+		g_dbus_method_invocation_take_error (context, error);
 		return;
 	}
 
@@ -559,7 +485,9 @@ check_nm_running (NMSecretAgent *self, GError **error)
 {
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
 
-	if (priv->nm_owner || priv->private_bus)
+	if (priv->private_bus)
+		return TRUE;
+	if (g_dbus_proxy_get_name_owner (G_DBUS_PROXY (priv->manager_proxy)))
 		return TRUE;
 
 	g_set_error (error, NM_SECRET_AGENT_ERROR, NM_SECRET_AGENT_ERROR_INTERNAL_ERROR,
@@ -613,29 +541,25 @@ nm_secret_agent_register (NMSecretAgent *self,
 	priv->suppress_auto = FALSE;
 
 	/* Export our secret agent interface before registering with the manager */
-	dbus_g_connection_register_g_object (priv->bus,
-	                                     NM_DBUS_PATH_SECRET_AGENT,
-	                                     G_OBJECT (self));
+	if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (priv->dbus_secret_agent),
+	                                       priv->bus,
+	                                       NM_DBUS_PATH_SECRET_AGENT,
+	                                       error))
+		return FALSE;
 
 	priv->registering = TRUE;
-	if (dbus_g_proxy_call_with_timeout (priv->manager_proxy,
-	                                    "RegisterWithCapabilities",
-	                                    5000, NULL,
-	                                    G_TYPE_STRING, priv->identifier,
-	                                    G_TYPE_UINT, priv->capabilities,
-	                                    G_TYPE_INVALID,
-	                                    G_TYPE_INVALID))
+	if (nmdbus_agent_manager_call_register_with_capabilities_sync (priv->manager_proxy,
+	                                                               priv->identifier,
+	                                                               priv->capabilities,
+	                                                               cancellable, NULL))
 		goto success;
 
 	/* Might be an old NetworkManager that doesn't support capabilities;
 	 * fall back to old Register() method instead.
 	 */
-	if (dbus_g_proxy_call_with_timeout (priv->manager_proxy,
-	                                    "Register",
-	                                    5000, error,
-	                                    G_TYPE_STRING, priv->identifier,
-	                                    G_TYPE_INVALID,
-	                                    G_TYPE_INVALID))
+	if (nmdbus_agent_manager_call_register_sync (priv->manager_proxy,
+	                                             priv->identifier,
+	                                             cancellable, NULL))
 		goto success;
 
 	/* Failure */
@@ -675,24 +599,27 @@ reg_result (NMSecretAgent *self, GSimpleAsyncResult *simple, GError *error)
 }
 
 static void
-reg_request_cb (DBusGProxy *proxy,
-                DBusGProxyCall *call,
+reg_request_cb (GObject *proxy,
+                GAsyncResult *result,
                 gpointer user_data)
 {
 	GSimpleAsyncResult *simple = user_data;
 	NMSecretAgent *self;
+	NMSecretAgentPrivate *priv;
 	GError *error = NULL;
 
 	self = NM_SECRET_AGENT (g_async_result_get_source_object (G_ASYNC_RESULT (simple)));
 	g_object_unref (self); /* drop extra ref added by get_source_object() */
+	priv = NM_SECRET_AGENT_GET_PRIVATE (self);
 
-	dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID);
+	nmdbus_agent_manager_call_register_finish (NMDBUS_AGENT_MANAGER (proxy), result, &error);
 	reg_result (self, simple, error);
+	g_clear_error (&error);
 }
 
 static void
-reg_with_caps_cb (DBusGProxy *proxy,
-                  DBusGProxyCall *call,
+reg_with_caps_cb (GObject *proxy,
+                  GAsyncResult *result,
                   gpointer user_data)
 {
 	GSimpleAsyncResult *simple = user_data;
@@ -703,7 +630,7 @@ reg_with_caps_cb (DBusGProxy *proxy,
 	g_object_unref (self); /* drop extra ref added by get_source_object() */
 	priv = NM_SECRET_AGENT_GET_PRIVATE (self);
 
-	if (dbus_g_proxy_end_call (proxy, call, NULL, G_TYPE_INVALID)) {
+	if (nmdbus_agent_manager_call_register_with_capabilities_finish (NMDBUS_AGENT_MANAGER (proxy), result, NULL)) {
 		reg_result (self, simple, NULL);
 		return;
 	}
@@ -711,14 +638,9 @@ reg_with_caps_cb (DBusGProxy *proxy,
 	/* Might be an old NetworkManager that doesn't support capabilities;
 	 * fall back to old Register() method instead.
 	 */
-	dbus_g_proxy_begin_call_with_timeout (priv->manager_proxy,
-	                                      "Register",
-	                                      reg_request_cb,
-	                                      self,
-	                                      NULL,
-	                                      5000,
-	                                      G_TYPE_STRING, priv->identifier,
-	                                      G_TYPE_INVALID);
+	nmdbus_agent_manager_call_register (priv->manager_proxy,
+	                                    priv->identifier,
+	                                    NULL, reg_request_cb, simple);
 }
 
 /**
@@ -771,23 +693,25 @@ nm_secret_agent_register_async (NMSecretAgent *self,
 		return;
 	}
 
-	priv->suppress_auto = FALSE;
-
 	/* Export our secret agent interface before registering with the manager */
-	dbus_g_connection_register_g_object (priv->bus,
-	                                     NM_DBUS_PATH_SECRET_AGENT,
-	                                     G_OBJECT (self));
+	if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (priv->dbus_secret_agent),
+	                                       priv->bus,
+	                                       NM_DBUS_PATH_SECRET_AGENT,
+	                                       &error)) {
+		g_simple_async_result_take_error (simple, error);
+		g_simple_async_result_complete_in_idle (simple);
+		g_object_unref (simple);
+		return;
+	}
 
+	priv->suppress_auto = FALSE;
 	priv->registering = TRUE;
-	dbus_g_proxy_begin_call_with_timeout (priv->manager_proxy,
-	                                      "RegisterWithCapabilities",
-	                                      reg_with_caps_cb,
-	                                      simple,
-	                                      NULL,
-	                                      5000,
-	                                      G_TYPE_STRING, priv->identifier,
-	                                      G_TYPE_UINT, priv->capabilities,
-	                                      G_TYPE_INVALID);
+
+	nmdbus_agent_manager_call_register_with_capabilities (priv->manager_proxy,
+	                                                      priv->identifier,
+	                                                      priv->capabilities,
+	                                                      NULL,
+	                                                      reg_with_caps_cb, simple);
 }
 
 /**
@@ -844,25 +768,16 @@ nm_secret_agent_unregister (NMSecretAgent *self,
 	g_return_val_if_fail (priv->bus != NULL, FALSE);
 	g_return_val_if_fail (priv->manager_proxy != NULL, FALSE);
 
-	if (!check_nm_running (self, error))
-		return FALSE;
-
 	priv->suppress_auto = TRUE;
 
-	success = dbus_g_proxy_call_with_timeout (priv->manager_proxy,
-	                                          "Unregister",
-	                                          5000, error,
-	                                          G_TYPE_INVALID,
-	                                          G_TYPE_INVALID);
+	success = nmdbus_agent_manager_call_unregister_sync (priv->manager_proxy, cancellable, error);
 	_internal_unregister (self);
 
 	return success;
 }
 
 static void
-unregister_cb (DBusGProxy *proxy,
-               DBusGProxyCall *call,
-               gpointer user_data)
+unregister_cb (GObject *proxy, GAsyncResult *result, gpointer user_data)
 {
 	GSimpleAsyncResult *simple = user_data;
 	NMSecretAgent *self;
@@ -873,7 +788,8 @@ unregister_cb (DBusGProxy *proxy,
 
 	_internal_unregister (self);
 
-	if (dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID))
+	if (nmdbus_agent_manager_call_unregister_finish (NMDBUS_AGENT_MANAGER (proxy),
+	                                                 result, &error))
 		g_simple_async_result_set_op_res_gboolean (simple, TRUE);
 	else
 		g_simple_async_result_take_error (simple, error);
@@ -926,13 +842,8 @@ nm_secret_agent_unregister_async (NMSecretAgent *self,
 
 	priv->suppress_auto = TRUE;
 
-	dbus_g_proxy_begin_call_with_timeout (priv->manager_proxy,
-	                                      "Unregister",
-	                                      unregister_cb,
-	                                      simple,
-	                                      NULL,
-	                                      5000,
-	                                      G_TYPE_INVALID);
+	nmdbus_agent_manager_call_unregister (priv->manager_proxy, cancellable,
+	                                      unregister_cb, simple);
 }
 
 /**
@@ -1108,42 +1019,30 @@ validate_identifier (const char *identifier)
 static void
 nm_secret_agent_init (NMSecretAgent *self)
 {
+	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
+
+	priv->dbus_secret_agent = nmdbus_secret_agent_skeleton_new ();
+	_nm_dbus_bind_properties (self, priv->dbus_secret_agent);
+	_nm_dbus_bind_methods (self, priv->dbus_secret_agent,
+	                       "GetSecrets", impl_secret_agent_get_secrets,
+	                       "CancelGetSecrets", impl_secret_agent_cancel_get_secrets,
+	                       "DeleteSecrets", impl_secret_agent_delete_secrets,
+	                       "SaveSecrets", impl_secret_agent_save_secrets,
+	                       NULL);
 }
 
 static void
 init_common (NMSecretAgent *self)
 {
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
-	DBusGConnection *session_bus;
-
-	session_bus = dbus_g_bus_get (DBUS_BUS_SESSION, NULL);
-	if (priv->bus == session_bus)
-		priv->session_bus = TRUE;
-	if (session_bus)
-		dbus_g_connection_unref (session_bus);
 
 	priv->private_bus = _nm_dbus_is_connection_private (priv->bus);
 
 	if (priv->private_bus == FALSE) {
-		priv->dbus_proxy = dbus_g_proxy_new_for_name (priv->bus,
-		                                              DBUS_SERVICE_DBUS,
-		                                              DBUS_PATH_DBUS,
-		                                              DBUS_INTERFACE_DBUS);
-		g_assert (priv->dbus_proxy);
-
-		dbus_g_object_register_marshaller (g_cclosure_marshal_generic,
-		                                   G_TYPE_NONE,
-		                                   G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
-		                                   G_TYPE_INVALID);
-		dbus_g_proxy_add_signal (priv->dbus_proxy, "NameOwnerChanged",
-		                         G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
-		                         G_TYPE_INVALID);
-		dbus_g_proxy_connect_signal (priv->dbus_proxy,
-		                             "NameOwnerChanged",
-		                             G_CALLBACK (name_owner_changed),
-		                             self, NULL);
-
-		get_nm_owner (self);
+		priv->session_bus = _nm_dbus_bus_type () == G_BUS_TYPE_SESSION;
+
+		g_signal_connect (priv->manager_proxy, "notify::g-name-owner",
+		                  G_CALLBACK (name_owner_changed), self);
 	}
 }
 
@@ -1152,17 +1051,19 @@ init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
 {
 	NMSecretAgent *self = NM_SECRET_AGENT (initable);
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (self);
+	GDBusProxy *proxy;
 
 	priv->bus = _nm_dbus_new_connection (cancellable, error);
 	if (!priv->bus)
 		return FALSE;
 
-	priv->manager_proxy = _nm_dbus_new_proxy_for_connection (priv->bus,
-	                                                         NM_DBUS_PATH_AGENT_MANAGER,
-	                                                         NM_DBUS_INTERFACE_AGENT_MANAGER,
-	                                                         cancellable, error);
-	if (!priv->manager_proxy)
+	proxy = _nm_dbus_new_proxy_for_connection (priv->bus,
+	                                           NM_DBUS_PATH_AGENT_MANAGER,
+	                                           NM_DBUS_INTERFACE_AGENT_MANAGER,
+	                                           cancellable, error);
+	if (!proxy)
 		return FALSE;
+	priv->manager_proxy = NMDBUS_AGENT_MANAGER (proxy);
 
 	init_common (self);
 
@@ -1209,13 +1110,15 @@ init_async_got_proxy (GObject *object, GAsyncResult *result, gpointer user_data)
 {
 	NMSecretAgentInitData *init_data = user_data;
 	NMSecretAgentPrivate *priv = NM_SECRET_AGENT_GET_PRIVATE (init_data->self);
+	GDBusProxy *proxy;
 	GError *error = NULL;
 
-	priv->manager_proxy = _nm_dbus_new_proxy_for_connection_finish (result, &error);
-	if (!priv->manager_proxy) {
+	proxy = _nm_dbus_new_proxy_for_connection_finish (result, &error);
+	if (!proxy) {
 		init_async_complete (init_data, error);
 		return;
 	}
+	priv->manager_proxy = NMDBUS_AGENT_MANAGER (proxy);
 
 	init_common (init_data->self);
 
@@ -1341,21 +1244,17 @@ dispose (GObject *object)
 	if (priv->registered)
 		nm_secret_agent_unregister_async (self, NULL, NULL, NULL);
 
-	g_free (priv->identifier);
-	priv->identifier = NULL;
-	g_free (priv->nm_owner);
-	priv->nm_owner = NULL;
+	g_clear_pointer (&priv->identifier, g_free);
 
 	while (priv->pending_gets)
 		get_secrets_info_finalize (self, priv->pending_gets->data);
 
-	g_clear_object (&priv->dbus_proxy);
-	g_clear_object (&priv->manager_proxy);
+	g_signal_handlers_disconnect_matched (priv->dbus_secret_agent, G_SIGNAL_MATCH_DATA,
+	                                      0, 0, NULL, NULL, self);
+	g_object_unref (priv->dbus_secret_agent);
 
-	if (priv->bus) {
-		dbus_g_connection_unref (priv->bus);
-		priv->bus = NULL;
-	}
+	g_clear_object (&priv->manager_proxy);
+	g_clear_object (&priv->bus);
 
 	G_OBJECT_CLASS (nm_secret_agent_parent_class)->dispose (object);
 }
@@ -1446,12 +1345,12 @@ nm_secret_agent_class_init (NMSecretAgentClass *class)
 		                     G_PARAM_CONSTRUCT |
 		                     G_PARAM_STATIC_STRINGS));
 
-	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (class),
-	                                 &dbus_glib_nm_secret_agent_object_info);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE_AGENT_MANAGER,
+	                              NMDBUS_TYPE_AGENT_MANAGER_PROXY);
 
-	dbus_g_error_domain_register (NM_SECRET_AGENT_ERROR,
-	                              NM_DBUS_INTERFACE_SECRET_AGENT,
-	                              NM_TYPE_SECRET_AGENT_ERROR);
+	_nm_dbus_register_error_domain (NM_SECRET_AGENT_ERROR,
+	                                NM_DBUS_INTERFACE_SECRET_AGENT,
+	                                NM_TYPE_SECRET_AGENT_ERROR);
 }
 
 static void
diff --git a/libnm/nm-vpn-connection.c b/libnm/nm-vpn-connection.c
index e9966a74be..cea9397631 100644
--- a/libnm/nm-vpn-connection.c
+++ b/libnm/nm-vpn-connection.c
@@ -25,6 +25,9 @@
 #include "nm-utils.h"
 #include "nm-object-private.h"
 #include "nm-active-connection.h"
+#include "nm-dbus-helpers.h"
+
+#include "nmdbus-vpn-connection.h"
 
 G_DEFINE_TYPE (NMVpnConnection, nm_vpn_connection, NM_TYPE_ACTIVE_CONNECTION)
 
@@ -93,9 +96,9 @@ nm_vpn_connection_get_vpn_state (NMVpnConnection *vpn)
 }
 
 static void
-vpn_state_changed_proxy (DBusGProxy *proxy,
-                         NMVpnConnectionState vpn_state,
-                         NMVpnConnectionStateReason reason,
+vpn_state_changed_proxy (NMDBusVpnConnection *proxy,
+                         guint vpn_state,
+                         guint reason,
                          gpointer user_data)
 {
 	NMVpnConnection *connection = NM_VPN_CONNECTION (user_data);
@@ -127,7 +130,7 @@ init_dbus (NMObject *object)
 		{ NM_VPN_CONNECTION_VPN_STATE, &priv->vpn_state },
 		{ NULL },
 	};
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 
 	NM_OBJECT_CLASS (nm_vpn_connection_parent_class)->init_dbus (object);
 
@@ -136,16 +139,8 @@ init_dbus (NMObject *object)
 	                                property_info);
 
 	proxy = _nm_object_get_proxy (object, NM_DBUS_INTERFACE_VPN_CONNECTION);
-	dbus_g_object_register_marshaller (g_cclosure_marshal_generic,
-	                                   G_TYPE_NONE,
-	                                   G_TYPE_UINT, G_TYPE_UINT,
-	                                   G_TYPE_INVALID);
-	dbus_g_proxy_add_signal (proxy, "VpnStateChanged", G_TYPE_UINT, G_TYPE_UINT, G_TYPE_INVALID);
-	dbus_g_proxy_connect_signal (proxy,
-	                             "VpnStateChanged",
-	                             G_CALLBACK (vpn_state_changed_proxy),
-	                             object,
-	                             NULL);
+	g_signal_connect (proxy, "vpn-state-changed",
+	                  G_CALLBACK (vpn_state_changed_proxy), object);
 }
 
 static void
@@ -188,6 +183,8 @@ nm_vpn_connection_class_init (NMVpnConnectionClass *connection_class)
 	g_type_class_add_private (connection_class, sizeof (NMVpnConnectionPrivate));
 
 	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_VPN_CONNECTION);
+	_nm_dbus_register_proxy_type (NM_DBUS_INTERFACE_VPN_CONNECTION,
+	                              NMDBUS_TYPE_VPN_CONNECTION_PROXY);
 
 	/* virtual methods */
 	object_class->get_property = get_property;
diff --git a/libnm/nm-vpn-plugin-utils.c b/libnm/nm-vpn-plugin-utils.c
index bfa939a15f..6ff2f57cac 100644
--- a/libnm/nm-vpn-plugin-utils.c
+++ b/libnm/nm-vpn-plugin-utils.c
@@ -26,7 +26,6 @@
 #include "nm-vpn-plugin-utils.h"
 #include "nm-vpn-plugin.h"
 #include "nm-core-internal.h"
-#include "nm-dbus-glib-types.h"
 
 #define DATA_KEY_TAG "DATA_KEY="
 #define DATA_VAL_TAG "DATA_VAL="
diff --git a/libnm/nm-vpn-plugin.c b/libnm/nm-vpn-plugin.c
index 961a85b94b..ba5ecdc1f9 100644
--- a/libnm/nm-vpn-plugin.c
+++ b/libnm/nm-vpn-plugin.c
@@ -28,48 +28,10 @@
 #include "nm-vpn-plugin.h"
 #include "nm-enum-types.h"
 #include "nm-utils.h"
-#include "nm-dbus-glib-types.h"
-#include "nm-utils-private.h"
 #include "nm-connection.h"
+#include "nm-dbus-helpers.h"
 
-static gboolean impl_vpn_plugin_connect    (NMVpnPlugin *plugin,
-                                            GHashTable *connection,
-                                            GError **error);
-
-static gboolean impl_vpn_plugin_connect_interactive (NMVpnPlugin *plugin,
-                                                     GHashTable *connection,
-                                                     GHashTable *details,
-                                                     GError **error);
-
-static gboolean impl_vpn_plugin_need_secrets (NMVpnPlugin *plugin,
-                                              GHashTable *connection,
-                                              char **service_name,
-                                              GError **err);
-
-static gboolean impl_vpn_plugin_new_secrets (NMVpnPlugin *plugin,
-                                             GHashTable *connection,
-                                             GError **err);
-
-static gboolean impl_vpn_plugin_disconnect (NMVpnPlugin *plugin,
-                                            GError **err);
-
-static gboolean impl_vpn_plugin_set_config (NMVpnPlugin *plugin,
-                                            GHashTable *config,
-                                            GError **err);
-
-static gboolean impl_vpn_plugin_set_ip4_config (NMVpnPlugin *plugin,
-                                                GHashTable *config,
-                                                GError **err);
-
-static gboolean impl_vpn_plugin_set_ip6_config (NMVpnPlugin *plugin,
-                                                GHashTable *config,
-                                                GError **err);
-
-static gboolean impl_vpn_plugin_set_failure (NMVpnPlugin *plugin,
-                                             char *reason,
-                                             GError **err);
-
-#include "nm-vpn-plugin-glue.h"
+#include "nmdbus-vpn-plugin.h"
 
 #define NM_VPN_PLUGIN_QUIT_TIMER    20
 
@@ -83,7 +45,8 @@ typedef struct {
 	NMVpnServiceState state;
 
 	/* DBUS-y stuff */
-	DBusGConnection *connection;
+	GDBusConnection *connection;
+	NMDBusVpnPlugin *dbus_vpn_plugin;
 	char *dbus_service_name;
 
 	/* Temporary stuff */
@@ -97,7 +60,7 @@ typedef struct {
 	gboolean has_ip6, got_ip6;
 
 	/* Config stuff copied from config to ip4config */
-	GValue banner, tundev, gateway, mtu;
+	char *banner, *tundev, *gateway, *mtu;
 } NMVpnPluginPrivate;
 
 #define NM_VPN_PLUGIN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_VPN_PLUGIN, NMVpnPluginPrivate))
@@ -142,27 +105,31 @@ nm_vpn_plugin_error_quark (void)
 
 static void
 nm_vpn_plugin_set_connection (NMVpnPlugin *plugin,
-                              DBusGConnection *connection)
+                              GDBusConnection *connection)
 {
 	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
 
-	if (priv->connection)
-		dbus_g_connection_unref (priv->connection);
+	g_clear_object (&priv->connection);
 
-	priv->connection = connection;
+	priv->connection = g_object_ref (connection);
 }
 
-DBusGConnection *
+/**
+ * nm_vpn_plugin_get_connection:
+ *
+ * Returns: (transfer full):
+ */
+GDBusConnection *
 nm_vpn_plugin_get_connection (NMVpnPlugin *plugin)
 {
-	DBusGConnection *connection;
+	GDBusConnection *connection;
 
 	g_return_val_if_fail (NM_IS_VPN_PLUGIN (plugin), NULL);
 
 	connection = NM_VPN_PLUGIN_GET_PRIVATE (plugin)->connection;
 
 	if (connection)
-		dbus_g_connection_ref (connection);
+		g_object_ref (connection);
 
 	return connection;
 }
@@ -303,60 +270,46 @@ schedule_fail_stop (NMVpnPlugin *plugin)
 	priv->fail_stop_id = g_idle_add (fail_stop, plugin);
 }
 
-static void
-_g_value_set (GValue *dst, GValue *src)
-{
-	if (src) {
-		GType type = G_VALUE_TYPE (src);
-
-		if (G_IS_VALUE (dst))
-			g_value_unset (dst);
-		g_value_init (dst, type);
-		g_value_copy (src, dst);
-	} else if (G_IS_VALUE (dst))
-		g_value_unset (dst);
-}
-
 void
 nm_vpn_plugin_set_config (NMVpnPlugin *plugin,
-                          GHashTable *config)
+                          GVariant *config)
 {
 	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
-	GValue *val;
 
 	g_return_if_fail (NM_IS_VPN_PLUGIN (plugin));
 	g_return_if_fail (config != NULL);
 
 	priv->got_config = TRUE;
 
-	val = g_hash_table_lookup (config, NM_VPN_PLUGIN_CONFIG_HAS_IP4);
-	if (val && g_value_get_boolean (val))
-		priv->has_ip4 = TRUE;
-	val = g_hash_table_lookup (config, NM_VPN_PLUGIN_CONFIG_HAS_IP6);
-	if (val && g_value_get_boolean (val))
-		priv->has_ip6 = TRUE;
+	g_variant_lookup (config, NM_VPN_PLUGIN_CONFIG_HAS_IP4, "b", &priv->has_ip4);
+	g_variant_lookup (config, NM_VPN_PLUGIN_CONFIG_HAS_IP6, "b", &priv->has_ip6);
 
 	g_warn_if_fail (priv->has_ip4 || priv->has_ip6);
 
 	/* Record the items that need to also be inserted into the
 	 * ip4config, for compatibility with older daemons.
 	 */
-	_g_value_set (&priv->banner, g_hash_table_lookup (config, NM_VPN_PLUGIN_CONFIG_BANNER));
-	_g_value_set (&priv->tundev, g_hash_table_lookup (config, NM_VPN_PLUGIN_CONFIG_TUNDEV));
-	_g_value_set (&priv->gateway, g_hash_table_lookup (config, NM_VPN_PLUGIN_CONFIG_EXT_GATEWAY));
-	_g_value_set (&priv->mtu, g_hash_table_lookup (config, NM_VPN_PLUGIN_CONFIG_MTU));
+	g_clear_pointer (&priv->banner, g_free);
+	g_variant_lookup (config, NM_VPN_PLUGIN_CONFIG_BANNER, "&s", &priv->banner);
+	g_clear_pointer (&priv->tundev, g_free);
+	g_variant_lookup (config, NM_VPN_PLUGIN_CONFIG_TUNDEV, "&s", &priv->tundev);
+	g_clear_pointer (&priv->gateway, g_free);
+	g_variant_lookup (config, NM_VPN_PLUGIN_CONFIG_EXT_GATEWAY, "&s", &priv->gateway);
+	g_clear_pointer (&priv->mtu, g_free);
+	g_variant_lookup (config, NM_VPN_PLUGIN_CONFIG_MTU, "&s", &priv->mtu);
 
 	g_signal_emit (plugin, signals[CONFIG], 0, config);
 }
 
 void
 nm_vpn_plugin_set_ip4_config (NMVpnPlugin *plugin,
-                              GHashTable *ip4_config)
+                              GVariant *ip4_config)
 {
 	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
-	GHashTable *combined_config;
-	GHashTableIter iter;
-	gpointer key, value;
+	GVariant *combined_config;
+	GVariantBuilder builder;
+	GVariantIter iter;
+	const char *key, *value;
 
 	g_return_if_fail (NM_IS_VPN_PLUGIN (plugin));
 	g_return_if_fail (ip4_config != NULL);
@@ -376,22 +329,24 @@ nm_vpn_plugin_set_ip4_config (NMVpnPlugin *plugin,
 	 * being emitted. So just copy all of that data into the ip4
 	 * config too.
 	 */
-	combined_config = g_hash_table_new (g_str_hash, g_str_equal);
-	g_hash_table_iter_init (&iter, ip4_config);
-	while (g_hash_table_iter_next (&iter, &key, &value))
-		g_hash_table_insert (combined_config, key, value);
-
-	if (G_VALUE_TYPE (&priv->banner) != G_TYPE_INVALID)
-		g_hash_table_insert (combined_config, NM_VPN_PLUGIN_IP4_CONFIG_BANNER, &priv->banner);
-	if (G_VALUE_TYPE (&priv->tundev) != G_TYPE_INVALID)
-		g_hash_table_insert (combined_config, NM_VPN_PLUGIN_IP4_CONFIG_TUNDEV, &priv->tundev);
-	if (G_VALUE_TYPE (&priv->gateway) != G_TYPE_INVALID)
-		g_hash_table_insert (combined_config, NM_VPN_PLUGIN_IP4_CONFIG_EXT_GATEWAY, &priv->gateway);
-	if (G_VALUE_TYPE (&priv->mtu) != G_TYPE_INVALID)
-		g_hash_table_insert (combined_config, NM_VPN_PLUGIN_IP4_CONFIG_MTU, &priv->mtu);
-
+	g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{ss}"));
+	g_variant_iter_init (&iter, ip4_config);
+	while (g_variant_iter_next (&iter, "{&s&s}", &key, &value))
+		g_variant_builder_add (&builder, "{ss}", key, value);
+
+	if (priv->banner)
+		g_variant_builder_add (&builder, "{ss}", NM_VPN_PLUGIN_IP4_CONFIG_BANNER, &priv->banner);
+	if (priv->tundev)
+		g_variant_builder_add (&builder, "{ss}", NM_VPN_PLUGIN_IP4_CONFIG_TUNDEV, &priv->tundev);
+	if (priv->gateway)
+		g_variant_builder_add (&builder, "{ss}", NM_VPN_PLUGIN_IP4_CONFIG_EXT_GATEWAY, &priv->gateway);
+	if (priv->mtu)
+		g_variant_builder_add (&builder, "{ss}", NM_VPN_PLUGIN_IP4_CONFIG_MTU, &priv->mtu);
+
+	combined_config = g_variant_builder_end (&builder);
+	g_variant_ref_sink (combined_config);
 	g_signal_emit (plugin, signals[IP4_CONFIG], 0, combined_config);
-	g_hash_table_destroy (combined_config);
+	g_variant_unref (combined_config);
 
 	if (   priv->has_ip4 == priv->got_ip4
 	    && priv->has_ip6 == priv->got_ip6)
@@ -400,7 +355,7 @@ nm_vpn_plugin_set_ip4_config (NMVpnPlugin *plugin,
 
 void
 nm_vpn_plugin_set_ip6_config (NMVpnPlugin *plugin,
-                              GHashTable *ip6_config)
+                              GVariant *ip6_config)
 {
 	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
 
@@ -433,58 +388,63 @@ connect_timer_start (NMVpnPlugin *plugin)
 	                                                  connect_timer_removed);
 }
 
-static gboolean
+static void
 _connect_generic (NMVpnPlugin *plugin,
-                  GHashTable *properties,
-                  GHashTable *details,
-                  GError **error)
+                  GDBusMethodInvocation *context,
+                  GVariant *properties,
+                  GVariant *details)
 {
 	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
 	NMVpnPluginClass *vpn_class = NM_VPN_PLUGIN_GET_CLASS (plugin);
-	GVariant *properties_dict;
 	NMConnection *connection;
 	gboolean success = FALSE;
-	GError *local = NULL;
+	GError *error = NULL;
 
 	if (priv->state != NM_VPN_SERVICE_STATE_STOPPED &&
 	    priv->state != NM_VPN_SERVICE_STATE_INIT) {
-		g_set_error (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_WRONG_STATE,
-		             "Could not start connection: wrong plugin state %d",
-		             priv->state);
-		return FALSE;
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_VPN_PLUGIN_ERROR,
+		                                       NM_VPN_PLUGIN_ERROR_WRONG_STATE,
+		                                       "Could not start connection: wrong plugin state %d",
+		                                       priv->state);
+		return;
 	}
 
-	properties_dict = _nm_utils_connection_hash_to_dict (properties);
-	connection = nm_simple_connection_new_from_dbus (properties_dict, &local);
-	g_variant_unref (properties_dict);
+	connection = nm_simple_connection_new_from_dbus (properties, &error);
 	if (!connection) {
-		g_set_error (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-		             "Invalid connection: (%d) %s",
-		             local->code, local->message);
-		g_clear_error (&local);
-		return FALSE;
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_VPN_PLUGIN_ERROR,
+		                                       NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
+		                                       "Invalid connection: (%d) %s",
+		                                       error->code, error->message);
+		g_clear_error (&error);
 	}
 
-
 	priv->interactive = FALSE;
 	if (details && !vpn_class->connect_interactive) {
-		g_set_error_literal (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_INTERACTIVE_NOT_SUPPORTED,
-		                     "Plugin does not implement ConnectInteractive()");
-		return FALSE;
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_VPN_PLUGIN_ERROR,
+		                                       NM_VPN_PLUGIN_ERROR_INTERACTIVE_NOT_SUPPORTED,
+		                                       "Plugin does not implement ConnectInteractive()");
+		return;
 	}
 
 	nm_vpn_plugin_set_state (plugin, NM_VPN_SERVICE_STATE_STARTING);
 
 	if (details) {
 		priv->interactive = TRUE;
-		success = vpn_class->connect_interactive (plugin, connection, details, error);
+		success = vpn_class->connect_interactive (plugin, connection, details, &error);
 	} else
-		success = vpn_class->connect (plugin, connection, error);
+		success = vpn_class->connect (plugin, connection, &error);
 
 	if (success) {
+		g_dbus_method_invocation_return_value (context, NULL);
+
 		/* Add a timer to make sure we do not wait indefinitely for the successful connect. */
 		connect_timer_start (plugin);
 	} else {
+		g_dbus_method_invocation_take_error (context, error);
+
 		/* Stop the plugin from an idle handler so that the Connect
 		 * method return gets sent before the STOP StateChanged signal.
 		 */
@@ -492,126 +452,125 @@ _connect_generic (NMVpnPlugin *plugin,
 	}
 
 	g_object_unref (connection);
-	return success;
 }
 
-static gboolean
+static void
 impl_vpn_plugin_connect (NMVpnPlugin *plugin,
-                         GHashTable *connection,
-                         GError **error)
+                         GDBusMethodInvocation *context,
+                         GVariant *connection,
+                         gpointer user_data)
 {
-	return _connect_generic (plugin, connection, NULL, error);
+	_connect_generic (plugin, context, connection, NULL);
 }
 
-static gboolean
+static void
 impl_vpn_plugin_connect_interactive (NMVpnPlugin *plugin,
-                                     GHashTable *connection,
-                                     GHashTable *details,
-                                     GError **error)
+                                     GDBusMethodInvocation *context,
+                                     GVariant *connection,
+                                     GVariant *details,
+                                     gpointer user_data)
 {
-	return _connect_generic (plugin, connection, details, error);
+	_connect_generic (plugin, context, connection, details);
 }
 
 /***************************************************************/
 
-static gboolean
+static void
 impl_vpn_plugin_need_secrets (NMVpnPlugin *plugin,
-                              GHashTable *properties,
-                              char **setting_name,
-                              GError **err)
+                              GDBusMethodInvocation *context,
+                              GVariant *properties,
+                              gpointer user_data)
 {
-	gboolean ret = FALSE;
-	GVariant *properties_dict;
 	NMConnection *connection;
-	char *sn = NULL;
-	GError *ns_err = NULL;
-	gboolean needed = FALSE;
-	GError *cnfh_err = NULL;
-
-	g_return_val_if_fail (NM_IS_VPN_PLUGIN (plugin), FALSE);
-	g_return_val_if_fail (properties != NULL, FALSE);
+	char *setting_name;
+	gboolean needed;
+	GError *error = NULL;
 
-	properties_dict = _nm_utils_connection_hash_to_dict (properties);
-	connection = nm_simple_connection_new_from_dbus (properties_dict, &cnfh_err);
-	g_variant_unref (properties_dict);
+	connection = nm_simple_connection_new_from_dbus (properties, &error);
 	if (!connection) {
-		g_set_error (err,
-		             NM_VPN_PLUGIN_ERROR,
-		             NM_VPN_PLUGIN_ERROR_CONNECTION_INVALID,
-		             "The connection was invalid: '%s' / '%s' invalid: %d.",
-		             g_type_name (nm_setting_lookup_type_by_quark (cnfh_err->domain)),
-		             cnfh_err->message, cnfh_err->code);
-		g_error_free (cnfh_err);
-		return FALSE;
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_VPN_PLUGIN_ERROR,
+		                                       NM_VPN_PLUGIN_ERROR_CONNECTION_INVALID,
+		                                       "The connection was invalid: '%s' / '%s' invalid: %d.",
+		                                       g_type_name (nm_setting_lookup_type_by_quark (error->domain)),
+		                                       error->message, error->code);
+		g_error_free (error);
+		return;
 	}
 
 	if (!NM_VPN_PLUGIN_GET_CLASS (plugin)->need_secrets) {
-		*setting_name = "";
-		ret = TRUE;
-		goto out;
+		g_dbus_method_invocation_return_value (context,
+		                                       g_variant_new ("(s)", ""));
+		return;
 	}
 
-	needed = NM_VPN_PLUGIN_GET_CLASS (plugin)->need_secrets (plugin, connection, &sn, &ns_err);
-	if (ns_err) {
-		*err = g_error_copy (ns_err);
-		g_error_free (ns_err);
-		goto out;
+	needed = NM_VPN_PLUGIN_GET_CLASS (plugin)->need_secrets (plugin, connection, &setting_name, &error);
+	if (error) {
+		g_dbus_method_invocation_take_error (context, error);
+		return;
 	}
 
-	ret = TRUE;
 	if (needed) {
-		g_assert (sn);
-		*setting_name = g_strdup (sn);
+		g_assert (setting_name);
+		g_dbus_method_invocation_return_value (context,
+		                                       g_variant_new ("(s)", setting_name));
+		g_free (setting_name);
 	} else {
 		/* No secrets required */
-		*setting_name = g_strdup ("");
+		g_dbus_method_invocation_return_value (context,
+		                                       g_variant_new ("(s)", ""));
 	}
-
-out:
-	return ret;
 }
 
-static gboolean
+static void
 impl_vpn_plugin_new_secrets (NMVpnPlugin *plugin,
-                             GHashTable *properties,
-                             GError **error)
+                             GDBusMethodInvocation *context,
+                             GVariant *properties,
+                             gpointer user_data)
 {
 	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
-	GVariant *properties_dict;
 	NMConnection *connection;
-	GError *local = NULL;
+	GError *error = NULL;
 	gboolean success;
 
 	if (priv->state != NM_VPN_SERVICE_STATE_STARTING) {
-		g_set_error (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_WRONG_STATE,
-		             "Could not accept new secrets: wrong plugin state %d",
-		             priv->state);
-		return FALSE;
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_VPN_PLUGIN_ERROR,
+		                                       NM_VPN_PLUGIN_ERROR_WRONG_STATE,
+		                                       "Could not accept new secrets: wrong plugin state %d",
+		                                       priv->state);
+		return;
 	}
 
-	properties_dict = _nm_utils_connection_hash_to_dict (properties);
-	connection = nm_simple_connection_new_from_dbus (properties_dict, &local);
-	g_variant_unref (properties_dict);
+	connection = nm_simple_connection_new_from_dbus (properties, &error);
 	if (!connection) {
-		g_set_error (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
-		             "Invalid connection: (%d) %s",
-		             local->code, local->message);
-		g_clear_error (&local);
-		return FALSE;
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_VPN_PLUGIN_ERROR,
+		                                       NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
+		                                       "Invalid connection: (%d) %s",
+		                                       error->code, error->message);
+		g_clear_error (&error);
+		return;
 	}
 
 	if (!NM_VPN_PLUGIN_GET_CLASS (plugin)->new_secrets) {
-		g_set_error_literal (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_INTERACTIVE_NOT_SUPPORTED,
-		                     "Could not accept new secrets: plugin cannot process interactive secrets");
+		g_dbus_method_invocation_return_error (context,
+		                                       NM_VPN_PLUGIN_ERROR,
+		                                       NM_VPN_PLUGIN_ERROR_INTERACTIVE_NOT_SUPPORTED,
+		                                       "Could not accept new secrets: plugin cannot process interactive secrets");
 		g_object_unref (connection);
-		return FALSE;
+		return;
 	}
 
-	success = NM_VPN_PLUGIN_GET_CLASS (plugin)->new_secrets (plugin, connection, error);
+	success = NM_VPN_PLUGIN_GET_CLASS (plugin)->new_secrets (plugin, connection, &error);
 	if (success) {
+		g_dbus_method_invocation_return_value (context, NULL);
+
 		/* Add a timer to make sure we do not wait indefinitely for the successful connect. */
 		connect_timer_start (plugin);
 	} else {
+		g_dbus_method_invocation_take_error (context, error);
+
 		/* Stop the plugin from and idle handler so that the NewSecrets
 		 * method return gets sent before the STOP StateChanged signal.
 		 */
@@ -619,7 +578,6 @@ impl_vpn_plugin_new_secrets (NMVpnPlugin *plugin,
 	}
 
 	g_object_unref (connection);
-	return success;
 }
 
 /**
@@ -660,51 +618,57 @@ nm_vpn_plugin_secrets_required (NMVpnPlugin *plugin,
 
 /***************************************************************/
 
-static gboolean
+static void
 impl_vpn_plugin_disconnect (NMVpnPlugin *plugin,
-                            GError **err)
+                            GDBusMethodInvocation *context,
+                            gpointer user_data)
 {
-	return nm_vpn_plugin_disconnect (plugin, err);
+	GError *error = NULL;
+
+	if (nm_vpn_plugin_disconnect (plugin, &error))
+		g_dbus_method_invocation_return_value (context, NULL);
+	else
+		g_dbus_method_invocation_take_error (context, error);
 }
 
-static gboolean
+static void
 impl_vpn_plugin_set_config (NMVpnPlugin *plugin,
-                            GHashTable *config,
-                            GError **err)
+                            GDBusMethodInvocation *context,
+                            GVariant *config,
+                            gpointer user_data)
 {
 	nm_vpn_plugin_set_config (plugin, config);
-
-	return TRUE;
+	g_dbus_method_invocation_return_value (context, NULL);
 }
 
-static gboolean
+static void
 impl_vpn_plugin_set_ip4_config (NMVpnPlugin *plugin,
-                                GHashTable *config,
-                                GError **err)
+                                GDBusMethodInvocation *context,
+                                GVariant *config,
+                                gpointer user_data)
 {
 	nm_vpn_plugin_set_ip4_config (plugin, config);
-
-	return TRUE;
+	g_dbus_method_invocation_return_value (context, NULL);
 }
 
-static gboolean
+static void
 impl_vpn_plugin_set_ip6_config (NMVpnPlugin *plugin,
-                                GHashTable *config,
-                                GError **err)
+                                GDBusMethodInvocation *context,
+                                GVariant *config,
+                                gpointer user_data)
 {
 	nm_vpn_plugin_set_ip6_config (plugin, config);
-
-	return TRUE;
+	g_dbus_method_invocation_return_value (context, NULL);
 }
 
-static gboolean
+static void
 impl_vpn_plugin_set_failure (NMVpnPlugin *plugin,
+                             GDBusMethodInvocation *context,
                              char *reason,
-                             GError **err)
+                             gpointer user_data)
 {
 	nm_vpn_plugin_failure (plugin, NM_VPN_PLUGIN_FAILURE_BAD_IP_CONFIG);
-
-	return TRUE;
+	g_dbus_method_invocation_return_value (context, NULL);
 }
 
 /*********************************************************************/
@@ -750,11 +714,12 @@ nm_vpn_plugin_init (NMVpnPlugin *plugin)
 static gboolean
 init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
 {
-	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (initable);
-	NMVpnPlugin *plugin;
-	DBusGConnection *connection;
-	DBusGProxy *proxy;
-	guint request_name_result;
+	NMVpnPlugin *plugin = NM_VPN_PLUGIN (initable);
+	NMVpnPluginPrivate *priv = NM_VPN_PLUGIN_GET_PRIVATE (plugin);
+	GDBusConnection *connection = NULL;
+	GDBusProxy *proxy;
+	GVariant *ret;
+	gboolean success = FALSE;
 
 	if (!priv->dbus_service_name) {
 		g_set_error_literal (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_BAD_ARGUMENTS,
@@ -762,36 +727,60 @@ init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
 		return FALSE;
 	}
 
-	connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, error);
+	connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, error);
 	if (!connection)
 		return FALSE;
 
-	proxy = dbus_g_proxy_new_for_name (connection,
-	                                   DBUS_SERVICE_DBUS,
-	                                   DBUS_PATH_DBUS,
-	                                   DBUS_INTERFACE_DBUS);
-
-	if (!dbus_g_proxy_call (proxy, "RequestName", error,
-	                        G_TYPE_STRING, priv->dbus_service_name,
-	                        G_TYPE_UINT, 0,
-	                        G_TYPE_INVALID,
-	                        G_TYPE_UINT, &request_name_result,
-	                        G_TYPE_INVALID)) {
-		g_object_unref (proxy);
-		return FALSE;
-	}
+	proxy = g_dbus_proxy_new_sync (connection,
+	                               G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
+	                               G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS,
+	                               NULL,
+	                               DBUS_SERVICE_DBUS,
+	                               DBUS_PATH_DBUS,
+	                               DBUS_INTERFACE_DBUS,
+	                               cancellable, error);
+	if (!proxy)
+		goto out;
+
+	ret = g_dbus_proxy_call_sync (proxy,
+	                              "RequestName",
+	                              g_variant_new ("(s)", priv->dbus_service_name),
+	                              G_DBUS_CALL_FLAGS_NONE, 0,
+	                              cancellable, error);
 	g_object_unref (proxy);
+	if (!ret)
+		goto out;
+	g_variant_unref (ret);
 
-	dbus_g_connection_register_g_object (connection,
-	                                     NM_VPN_DBUS_PLUGIN_PATH,
-	                                     G_OBJECT (initable));
+	priv->dbus_vpn_plugin = nmdbus_vpn_plugin_skeleton_new ();
+	if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (priv->dbus_vpn_plugin),
+	                                       connection,
+	                                       NM_VPN_DBUS_PLUGIN_PATH,
+	                                       error))
+		goto out;
 
-	plugin = NM_VPN_PLUGIN (initable);
+	_nm_dbus_bind_properties (plugin, priv->dbus_vpn_plugin);
+	_nm_dbus_bind_methods (plugin, priv->dbus_vpn_plugin,
+	                       "Connect", impl_vpn_plugin_connect,
+	                       "ConnectInteractive", impl_vpn_plugin_connect_interactive,
+	                       "NeedSecrets", impl_vpn_plugin_need_secrets,
+	                       "NewSecrets", impl_vpn_plugin_new_secrets,
+	                       "Disconnect", impl_vpn_plugin_disconnect,
+	                       "SetConfig", impl_vpn_plugin_set_config,
+	                       "SetIp4Config", impl_vpn_plugin_set_ip4_config,
+	                       "SetIp6Config", impl_vpn_plugin_set_ip6_config,
+	                       "SetFailure", impl_vpn_plugin_set_failure,
+	                       NULL);
 
 	nm_vpn_plugin_set_connection (plugin, connection);
 	nm_vpn_plugin_set_state (plugin, NM_VPN_SERVICE_STATE_INIT);
 
-	return TRUE;
+	success = TRUE;
+
+ out:
+	g_clear_object (&connection);
+
+	return success;
 }
 
 static void
@@ -870,14 +859,10 @@ finalize (GObject *object)
 	nm_vpn_plugin_set_connection (plugin, NULL);
 	g_free (priv->dbus_service_name);
 
-	if (G_IS_VALUE (&priv->banner))
-		g_value_unset (&priv->banner);
-	if (G_IS_VALUE (&priv->tundev))
-		g_value_unset (&priv->tundev);
-	if (G_IS_VALUE (&priv->gateway))
-		g_value_unset (&priv->gateway);
-	if (G_IS_VALUE (&priv->mtu))
-		g_value_unset (&priv->mtu);
+	g_clear_pointer (&priv->banner, g_free);
+	g_clear_pointer (&priv->tundev, g_free);
+	g_clear_pointer (&priv->gateway, g_free);
+	g_clear_pointer (&priv->mtu, g_free);
 
 	G_OBJECT_CLASS (nm_vpn_plugin_parent_class)->finalize (object);
 }
@@ -934,9 +919,6 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 
 	g_type_class_add_private (object_class, sizeof (NMVpnPluginPrivate));
 
-	dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (plugin_class),
-	                                 &dbus_glib_nm_vpn_plugin_object_info);
-
 	/* virtual methods */
 	object_class->set_property = set_property;
 	object_class->get_property = get_property;
@@ -981,7 +963,7 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 		              G_SIGNAL_RUN_FIRST,
 		              G_STRUCT_OFFSET (NMVpnPluginClass, state_changed),
 		              NULL, NULL,
-		              g_cclosure_marshal_VOID__UINT,
+		              NULL,
 		              G_TYPE_NONE, 1,
 		              G_TYPE_UINT);
 
@@ -999,9 +981,9 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 		              G_SIGNAL_RUN_FIRST,
 		              G_STRUCT_OFFSET (NMVpnPluginClass, config),
 		              NULL, NULL,
-		              g_cclosure_marshal_VOID__BOXED,
+		              NULL,
 		              G_TYPE_NONE, 1,
-		              DBUS_TYPE_G_MAP_OF_VARIANT);
+		              G_TYPE_VARIANT);
 
 	signals[IP4_CONFIG] =
 		g_signal_new ("ip4-config",
@@ -1009,9 +991,9 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 		              G_SIGNAL_RUN_FIRST,
 		              G_STRUCT_OFFSET (NMVpnPluginClass, ip4_config),
 		              NULL, NULL,
-		              g_cclosure_marshal_VOID__BOXED,
+		              NULL,
 		              G_TYPE_NONE, 1,
-		              DBUS_TYPE_G_MAP_OF_VARIANT);
+		              G_TYPE_VARIANT);
 
 	signals[IP6_CONFIG] =
 		g_signal_new ("ip6-config",
@@ -1019,9 +1001,9 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 		              G_SIGNAL_RUN_FIRST,
 		              G_STRUCT_OFFSET (NMVpnPluginClass, ip6_config),
 		              NULL, NULL,
-		              g_cclosure_marshal_VOID__BOXED,
+		              NULL,
 		              G_TYPE_NONE, 1,
-		              DBUS_TYPE_G_MAP_OF_VARIANT);
+		              G_TYPE_VARIANT);
 
 	signals[LOGIN_BANNER] =
 		g_signal_new ("login-banner",
@@ -1029,7 +1011,7 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 		              G_SIGNAL_RUN_FIRST,
 		              G_STRUCT_OFFSET (NMVpnPluginClass, login_banner),
 		              NULL, NULL,
-		              g_cclosure_marshal_VOID__STRING,
+		              NULL,
 		              G_TYPE_NONE, 1,
 		              G_TYPE_STRING);
 
@@ -1039,7 +1021,7 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 		              G_SIGNAL_RUN_FIRST,
 		              G_STRUCT_OFFSET (NMVpnPluginClass, failure),
 		              NULL, NULL,
-		              g_cclosure_marshal_VOID__UINT,
+		              NULL,
 		              G_TYPE_NONE, 1,
 		              G_TYPE_UINT);
 
@@ -1049,13 +1031,13 @@ nm_vpn_plugin_class_init (NMVpnPluginClass *plugin_class)
 		              G_SIGNAL_RUN_FIRST,
 		              G_STRUCT_OFFSET (NMVpnPluginClass, quit),
 		              NULL, NULL,
-		              g_cclosure_marshal_VOID__VOID,
+		              NULL,
 		              G_TYPE_NONE, 0,
 		              G_TYPE_NONE);
 
-	dbus_g_error_domain_register (NM_VPN_PLUGIN_ERROR,
-	                              NM_DBUS_VPN_ERROR_PREFIX,
-	                              NM_TYPE_VPN_PLUGIN_ERROR);
+	_nm_dbus_register_error_domain (NM_VPN_PLUGIN_ERROR,
+	                                NM_DBUS_VPN_ERROR_PREFIX,
+	                                NM_TYPE_VPN_PLUGIN_ERROR);
 
 	setup_unix_signal_handler ();
 }
diff --git a/libnm/nm-vpn-plugin.h b/libnm/nm-vpn-plugin.h
index c11fd89468..a81a5c7abe 100644
--- a/libnm/nm-vpn-plugin.h
+++ b/libnm/nm-vpn-plugin.h
@@ -26,9 +26,7 @@
 #error "Only <NetworkManager.h> can be included directly."
 #endif
 
-#include <glib.h>
-#include <glib-object.h>
-#include <dbus/dbus-glib.h>
+#include <gio/gio.h>
 #include <nm-vpn-dbus-interface.h>
 #include <nm-connection.h>
 
@@ -98,7 +96,7 @@ typedef struct {
 	                        NMVpnServiceState state);
 
 	void (*ip4_config)     (NMVpnPlugin *plugin,
-	                        GHashTable  *ip4_config);
+	                        GVariant  *ip4_config);
 
 	void (*login_banner)   (NMVpnPlugin *plugin,
 	                        const char *banner);
@@ -109,10 +107,10 @@ typedef struct {
 	void (*quit)           (NMVpnPlugin *plugin);
 
 	void (*config)         (NMVpnPlugin *plugin,
-	                        GHashTable  *config);
+	                        GVariant  *config);
 
 	void (*ip6_config)     (NMVpnPlugin *plugin,
-	                        GHashTable  *config);
+	                        GVariant  *config);
 
 	/* virtual methods */
 	gboolean (*connect)      (NMVpnPlugin   *plugin,
@@ -133,7 +131,7 @@ typedef struct {
 
 	gboolean (*connect_interactive) (NMVpnPlugin *plugin,
 	                                 NMConnection *connection,
-	                                 GHashTable *details,
+	                                 GVariant *details,
 	                                 GError **error);
 
 	/*< private >*/
@@ -143,7 +141,7 @@ typedef struct {
 GType  nm_vpn_plugin_get_type       (void);
 GQuark nm_vpn_plugin_error_quark    (void);
 
-DBusGConnection   *nm_vpn_plugin_get_connection (NMVpnPlugin *plugin);
+GDBusConnection   *nm_vpn_plugin_get_connection (NMVpnPlugin *plugin);
 NMVpnServiceState  nm_vpn_plugin_get_state      (NMVpnPlugin *plugin);
 void               nm_vpn_plugin_set_state      (NMVpnPlugin *plugin,
                                                  NMVpnServiceState state);
@@ -159,13 +157,13 @@ void               nm_vpn_plugin_failure        (NMVpnPlugin *plugin,
                                                  NMVpnPluginFailure reason);
 
 void               nm_vpn_plugin_set_config     (NMVpnPlugin *plugin,
-                                                 GHashTable *config);
+                                                 GVariant *config);
 
 void               nm_vpn_plugin_set_ip4_config (NMVpnPlugin *plugin,
-                                                 GHashTable *ip4_config);
+                                                 GVariant *ip4_config);
 
 void               nm_vpn_plugin_set_ip6_config (NMVpnPlugin *plugin,
-                                                 GHashTable *ip6_config);
+                                                 GVariant *ip6_config);
 
 gboolean           nm_vpn_plugin_disconnect     (NMVpnPlugin *plugin,
                                                  GError **err);
diff --git a/libnm/tests/Makefile.am b/libnm/tests/Makefile.am
index cbf2da9629..38449fad07 100644
--- a/libnm/tests/Makefile.am
+++ b/libnm/tests/Makefile.am
@@ -9,13 +9,11 @@ AM_CPPFLAGS = \
 	-DNETWORKMANAGER_COMPILATION \
 	-DNM_VERSION_MAX_ALLOWED=NM_VERSION_NEXT_STABLE \
 	-DTEST_NM_SERVICE=\"$(abs_top_srcdir)/tools/test-networkmanager-service.py\" \
-	$(GLIB_CFLAGS) \
-	$(DBUS_CFLAGS)
+	$(GLIB_CFLAGS)
 
 LDADD = \
 	$(top_builddir)/libnm/libnm.la \
-	$(GLIB_LIBS) \
-	$(DBUS_LIBS)
+	$(GLIB_LIBS)
 
 noinst_PROGRAMS = $(TESTS)
 
diff --git a/libnm/tests/common.c b/libnm/tests/common.c
index 818b13ee59..109ab04322 100644
--- a/libnm/tests/common.c
+++ b/libnm/tests/common.c
@@ -32,9 +32,9 @@ name_exists (GDBusConnection *c, const char *name)
 	gboolean exists = FALSE;
 
 	reply = g_dbus_connection_call_sync (c,
-	                                     DBUS_SERVICE_DBUS,
-	                                     DBUS_PATH_DBUS,
-	                                     DBUS_INTERFACE_DBUS,
+	                                     "org.freedesktop.DBus",
+	                                     "/org/freedesktop/DBus",
+	                                     "org.freedesktop.DBus",
 	                                     "GetNameOwner",
 	                                     g_variant_new ("(s)", name),
 	                                     NULL,
diff --git a/libnm/tests/test-nm-client.c b/libnm/tests/test-nm-client.c
index 269f0fdae6..92de6f87cb 100644
--- a/libnm/tests/test-nm-client.c
+++ b/libnm/tests/test-nm-client.c
@@ -18,9 +18,6 @@
  *
  */
 
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib.h>
-#include <dbus/dbus-glib-lowlevel.h>
 #include <glib.h>
 #include <string.h>
 #include <sys/types.h>
diff --git a/libnm/tests/test-remote-settings-client.c b/libnm/tests/test-remote-settings-client.c
index f8ea5b42a3..7543d2cf6e 100644
--- a/libnm/tests/test-remote-settings-client.c
+++ b/libnm/tests/test-remote-settings-client.c
@@ -18,9 +18,6 @@
  *
  */
 
-#include <dbus/dbus.h>
-#include <dbus/dbus-glib.h>
-#include <dbus/dbus-glib-lowlevel.h>
 #include <glib.h>
 #include <string.h>
 #include <sys/types.h>
@@ -34,7 +31,7 @@
 
 static NMTestServiceInfo *sinfo;
 static NMRemoteSettings *settings = NULL;
-DBusGConnection *bus = NULL;
+GDBusConnection *bus = NULL;
 NMRemoteConnection *remote = NULL;
 
 /*******************************************************************/
@@ -88,16 +85,16 @@ test_add_connection (void)
 /*******************************************************************/
 
 static void
-set_visible_cb (DBusGProxy *proxy,
-                DBusGProxyCall *call,
+set_visible_cb (GObject *proxy,
+                GAsyncResult *result,
                 gpointer user_data)
 {
 	GError *error = NULL;
-	gboolean success;
+	GVariant *ret;
 
-	success = dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID);
+	ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), result, &error);
 	g_assert_no_error (error);
-	g_assert (success == TRUE);
+	g_variant_unref (ret);
 }
 
 static void
@@ -129,7 +126,7 @@ test_make_invisible (void)
 {
 	time_t start, now;
 	GSList *list, *iter;
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 	gboolean visible_changed = FALSE, connection_removed = FALSE;
 	gboolean has_settings = FALSE;
 	char *path;
@@ -141,15 +138,23 @@ test_make_invisible (void)
 	g_signal_connect (settings, "connection-removed", G_CALLBACK (connection_removed_cb), &connection_removed);
 
 	path = g_strdup (nm_connection_get_path (NM_CONNECTION (remote)));
-	proxy = dbus_g_proxy_new_for_name (bus,
-	                                   NM_DBUS_SERVICE,
-	                                   path,
-	                                   NM_DBUS_INTERFACE_SETTINGS_CONNECTION);
+	proxy = g_dbus_proxy_new_sync (bus,
+	                               G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+	                               NULL,
+	                               NM_DBUS_SERVICE,
+	                               path,
+	                               NM_DBUS_INTERFACE_SETTINGS_CONNECTION,
+	                               NULL,
+	                               NULL);
 	g_assert (proxy != NULL);
 
 	/* Bypass the NMRemoteSettings object so we can test it independently */
-	dbus_g_proxy_begin_call (proxy, "SetVisible", set_visible_cb, NULL, NULL,
-	                         G_TYPE_BOOLEAN, FALSE, G_TYPE_INVALID);
+	g_dbus_proxy_call (proxy,
+	                   "SetVisible",
+	                   g_variant_new ("(b)", FALSE),
+	                   G_DBUS_CALL_FLAGS_NONE, -1,
+	                   NULL,
+	                   set_visible_cb, NULL);
 
 	/* Wait for the connection to be removed */
 	start = time (NULL);
@@ -198,7 +203,7 @@ test_make_visible (void)
 {
 	time_t start, now;
 	GSList *list, *iter;
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 	gboolean found = FALSE;
 	char *path;
 	NMRemoteConnection *new = NULL;
@@ -210,16 +215,23 @@ test_make_visible (void)
 	                  G_CALLBACK (vis_new_connection_cb), &new);
 
 	path = g_strdup (nm_connection_get_path (NM_CONNECTION (remote)));
-	proxy = dbus_g_proxy_new_for_name (bus,
-	                                   NM_DBUS_SERVICE,
-	                                   path,
-	                                   NM_DBUS_INTERFACE_SETTINGS_CONNECTION);
+	proxy = g_dbus_proxy_new_sync (bus,
+	                               G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+	                               NULL,
+	                               NM_DBUS_SERVICE,
+	                               path,
+	                               NM_DBUS_INTERFACE_SETTINGS_CONNECTION,
+	                               NULL,
+	                               NULL);
 	g_assert (proxy != NULL);
 
 	/* Bypass the NMRemoteSettings object so we can test it independently */
-	dbus_g_proxy_begin_call (proxy, "SetVisible", set_visible_cb, NULL, NULL,
-	                         G_TYPE_BOOLEAN, TRUE, G_TYPE_INVALID);
-
+	g_dbus_proxy_call (proxy,
+	                   "SetVisible",
+	                   g_variant_new ("(b)", TRUE),
+	                   G_DBUS_CALL_FLAGS_NONE, -1,
+	                   NULL,
+	                   set_visible_cb, NULL);
 
 	/* Wait for the settings service to announce the connection again */
 	start = time (NULL);
@@ -255,16 +267,16 @@ test_make_visible (void)
 /*******************************************************************/
 
 static void
-deleted_cb (DBusGProxy *proxy,
-            DBusGProxyCall *call,
+deleted_cb (GObject *proxy,
+            GAsyncResult *result,
             gpointer user_data)
 {
 	GError *error = NULL;
-	gboolean success;
+	GVariant *ret;
 
-	success = dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID);
+	ret = g_dbus_proxy_call_finish (G_DBUS_PROXY (proxy), result, &error);
 	g_assert_no_error (error);
-	g_assert (success == TRUE);
+	g_variant_unref (ret);
 }
 
 static void
@@ -280,7 +292,7 @@ test_remove_connection (void)
 	NMRemoteConnection *connection;
 	time_t start, now;
 	GSList *list, *iter;
-	DBusGProxy *proxy;
+	GDBusProxy *proxy;
 	gboolean done = FALSE;
 	char *path;
 
@@ -294,14 +306,23 @@ test_remove_connection (void)
 	path = g_strdup (nm_connection_get_path (NM_CONNECTION (connection)));
 	g_signal_connect (settings, "connection-removed", G_CALLBACK (removed_cb), &done);
 
-	proxy = dbus_g_proxy_new_for_name (bus,
-	                                   NM_DBUS_SERVICE,
-	                                   path,
-	                                   NM_DBUS_INTERFACE_SETTINGS_CONNECTION);
+	proxy = g_dbus_proxy_new_sync (bus,
+	                               G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+	                               NULL,
+	                               NM_DBUS_SERVICE,
+	                               path,
+	                               NM_DBUS_INTERFACE_SETTINGS_CONNECTION,
+	                               NULL,
+	                               NULL);
 	g_assert (proxy != NULL);
 
 	/* Bypass the NMRemoteSettings object so we can test it independently */
-	dbus_g_proxy_begin_call (proxy, "Delete", deleted_cb, NULL, NULL, G_TYPE_INVALID);
+	g_dbus_proxy_call (proxy,
+	                   "Delete",
+	                   NULL,
+	                   G_DBUS_CALL_FLAGS_NONE, -1,
+	                   NULL,
+	                   deleted_cb, NULL);
 
 	start = time (NULL);
 	do {
@@ -481,7 +502,7 @@ main (int argc, char **argv)
 	
 	g_test_init (&argc, &argv, NULL);
 
-	bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+	bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
 	g_assert_no_error (error);
 
 	sinfo = nm_test_service_init ();
@@ -504,7 +525,7 @@ main (int argc, char **argv)
 
 	nm_test_service_cleanup (sinfo);
 	g_object_unref (settings);
-	dbus_g_connection_unref (bus);
+	g_object_unref (bus);
 
 	return ret;
 }
diff --git a/libnm/tests/test-secret-agent.c b/libnm/tests/test-secret-agent.c
index 342ad4baf3..27b844d1d4 100644
--- a/libnm/tests/test-secret-agent.c
+++ b/libnm/tests/test-secret-agent.c
@@ -387,6 +387,7 @@ connection_activated_none_cb (NMClient *c,
 	TestSecretAgentData *sadata = user_data;
 
 	g_assert (error != NULL);
+	g_dbus_error_strip_remote_error (error);
 	g_assert_cmpstr (error->message, ==, "No secret agent available");
 
 	g_main_loop_quit (sadata->loop);
@@ -431,6 +432,7 @@ connection_activated_no_secrets_cb (NMClient *c,
 	TestSecretAgentData *sadata = user_data;
 
 	g_assert (error != NULL);
+	g_dbus_error_strip_remote_error (error);
 	g_assert_cmpstr (error->message, ==, "No secrets provided");
 
 	g_main_loop_quit (sadata->loop);
@@ -465,6 +467,7 @@ connection_activated_cancel_cb (NMClient *c,
 	TestSecretAgentData *sadata = user_data;
 
 	g_assert (error != NULL);
+	g_dbus_error_strip_remote_error (error);
 	g_assert_cmpstr (error->message, ==, "User canceled");
 
 	g_main_loop_quit (sadata->loop);
@@ -519,6 +522,7 @@ connection_activated_good_cb (NMClient *c,
 	 * other tests won't get to).
 	 */
 	g_assert (error != NULL);
+	g_dbus_error_strip_remote_error (error);
 	g_assert_cmpstr (error->message, ==, "Not yet implemented");
 
 	g_main_loop_quit (sadata->loop);
diff --git a/src/NetworkManagerUtils.c b/src/NetworkManagerUtils.c
index b665984fe0..63648e3322 100644
--- a/src/NetworkManagerUtils.c
+++ b/src/NetworkManagerUtils.c
@@ -46,6 +46,7 @@
 #include "nm-setting-wireless-security.h"
 #include "nm-manager-auth.h"
 #include "nm-posix-signals.h"
+#include "nm-dbus-glib-types.h"
 
 /*
  * Some toolchains (E.G. uClibc 0.9.33 and earlier) don't export
@@ -1840,3 +1841,147 @@ nm_utils_ipv6_interface_identfier_get_from_addr (NMUtilsIPv6IfaceId *iid,
 	memcpy (iid, addr->s6_addr + 8, 8);
 }
 
+/**
+ * nm_utils_connection_hash_to_dict:
+ * @hash: a hashed #NMConnection
+ *
+ * Returns: a (floating) #GVariant equivalent to @hash.
+ */
+GVariant *
+nm_utils_connection_hash_to_dict (GHashTable *hash)
+{
+	GValue val = { 0, };
+	GVariant *variant;
+
+	if (!hash)
+		return NULL;
+
+	g_value_init (&val, DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT);
+	g_value_set_boxed (&val, hash);
+	variant = dbus_g_value_build_g_variant (&val);
+	g_value_unset (&val);
+
+	return variant;
+}
+
+/**
+ * nm_utils_connection_dict_to_hash:
+ * @dict: a #GVariant-serialized #NMConnection
+ *
+ * Returns: a #GHashTable equivalent to @dict.
+ */
+GHashTable *
+nm_utils_connection_dict_to_hash (GVariant *dict)
+{
+	GValue val = { 0, };
+
+	if (!dict)
+		return NULL;
+
+	dbus_g_value_parse_g_variant (dict, &val);
+	return g_value_get_boxed (&val);
+}
+
+GSList *
+nm_utils_ip4_routes_from_gvalue (const GValue *value)
+{
+	GPtrArray *routes;
+	int i;
+	GSList *list = NULL;
+
+	routes = (GPtrArray *) g_value_get_boxed (value);
+	for (i = 0; routes && (i < routes->len); i++) {
+		GArray *array = (GArray *) g_ptr_array_index (routes, i);
+		NMIP4Route *route;
+
+		if (array->len < 4) {
+			g_warning ("Ignoring invalid IP4 route");
+			continue;
+		}
+
+		route = nm_ip4_route_new ();
+		nm_ip4_route_set_dest (route, g_array_index (array, guint32, 0));
+		nm_ip4_route_set_prefix (route, g_array_index (array, guint32, 1));
+		nm_ip4_route_set_next_hop (route, g_array_index (array, guint32, 2));
+		nm_ip4_route_set_metric (route, g_array_index (array, guint32, 3));
+		list = g_slist_prepend (list, route);
+	}
+
+	return g_slist_reverse (list);
+}
+
+static gboolean
+_nm_utils_gvalue_array_validate (GValueArray *elements, guint n_expected, ...)
+{
+	va_list args;
+	GValue *tmp;
+	int i;
+	gboolean valid = FALSE;
+
+	if (n_expected != elements->n_values)
+		return FALSE;
+
+	va_start (args, n_expected);
+	for (i = 0; i < n_expected; i++) {
+		tmp = g_value_array_get_nth (elements, i);
+		if (G_VALUE_TYPE (tmp) != va_arg (args, GType))
+			goto done;
+	}
+	valid = TRUE;
+
+done:
+	va_end (args);
+	return valid;
+}
+
+GSList *
+nm_utils_ip6_routes_from_gvalue (const GValue *value)
+{
+	GPtrArray *routes;
+	int i;
+	GSList *list = NULL;
+
+	routes = (GPtrArray *) g_value_get_boxed (value);
+	for (i = 0; routes && (i < routes->len); i++) {
+		GValueArray *route_values = (GValueArray *) g_ptr_array_index (routes, i);
+		GByteArray *dest, *next_hop;
+		guint prefix, metric;
+		NMIP6Route *route;
+
+		if (!_nm_utils_gvalue_array_validate (route_values, 4,
+		                                      DBUS_TYPE_G_UCHAR_ARRAY,
+		                                      G_TYPE_UINT,
+		                                      DBUS_TYPE_G_UCHAR_ARRAY,
+		                                      G_TYPE_UINT)) {
+			g_warning ("Ignoring invalid IP6 route");
+			continue;
+		}
+
+		dest = g_value_get_boxed (g_value_array_get_nth (route_values, 0));
+		if (dest->len != 16) {
+			g_warning ("%s: ignoring invalid IP6 dest address of length %d",
+			           __func__, dest->len);
+			continue;
+		}
+
+		prefix = g_value_get_uint (g_value_array_get_nth (route_values, 1));
+
+		next_hop = g_value_get_boxed (g_value_array_get_nth (route_values, 2));
+		if (next_hop->len != 16) {
+			g_warning ("%s: ignoring invalid IP6 next_hop address of length %d",
+			           __func__, next_hop->len);
+			continue;
+		}
+
+		metric = g_value_get_uint (g_value_array_get_nth (route_values, 3));
+
+		route = nm_ip6_route_new ();
+		nm_ip6_route_set_dest (route, (struct in6_addr *)dest->data);
+		nm_ip6_route_set_prefix (route, prefix);
+		nm_ip6_route_set_next_hop (route, (struct in6_addr *)next_hop->data);
+		nm_ip6_route_set_metric (route, metric);
+		list = g_slist_prepend (list, route);
+	}
+
+	return g_slist_reverse (list);
+}
diff --git a/src/NetworkManagerUtils.h b/src/NetworkManagerUtils.h
index 9a31053326..0996276a6e 100644
--- a/src/NetworkManagerUtils.h
+++ b/src/NetworkManagerUtils.h
@@ -167,4 +167,10 @@ void nm_utils_ipv6_addr_set_interface_identfier (struct in6_addr *addr,
 void nm_utils_ipv6_interface_identfier_get_from_addr (NMUtilsIPv6IfaceId *iid,
                                                       const struct in6_addr *addr);
 
+GVariant   *nm_utils_connection_hash_to_dict (GHashTable *hash);
+GHashTable *nm_utils_connection_dict_to_hash (GVariant *dict);
+
+GSList *nm_utils_ip4_routes_from_gvalue (const GValue *value);
+GSList *nm_utils_ip6_routes_from_gvalue (const GValue *value);
+
 #endif /* __NETWORKMANAGER_UTILS_H__ */
diff --git a/src/nm-dispatcher.c b/src/nm-dispatcher.c
index d614dd849d..e77cca6f5d 100644
--- a/src/nm-dispatcher.c
+++ b/src/nm-dispatcher.c
@@ -28,7 +28,6 @@
 #include "nm-dispatcher-api.h"
 #include "NetworkManagerUtils.h"
 #include "nm-utils.h"
-#include "nm-utils-private.h"
 #include "nm-logging.h"
 #include "nm-dbus-manager.h"
 #include "nm-device.h"
@@ -475,7 +474,7 @@ _dispatcher_call (DispatcherAction action,
 		GVariant *connection_dict;
 
 		connection_dict = nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_NO_SECRETS);
-		connection_hash = _nm_utils_connection_dict_to_hash (connection_dict);
+		connection_hash = nm_utils_connection_dict_to_hash (connection_dict);
 		g_variant_unref (connection_dict);
 
 		connection_props = value_hash_create ();
diff --git a/src/nm-manager.c b/src/nm-manager.c
index f429066767..e08e595877 100644
--- a/src/nm-manager.c
+++ b/src/nm-manager.c
@@ -52,7 +52,6 @@
 #include "nm-manager-auth.h"
 #include "NetworkManagerUtils.h"
 #include "nm-utils.h"
-#include "nm-utils-private.h"
 #include "nm-device-factory.h"
 #include "nm-enum-types.h"
 #include "nm-sleep-monitor.h"
@@ -3298,7 +3297,7 @@ impl_manager_add_and_activate_connection (NMManager *self,
 	 */
 	connection = nm_simple_connection_new ();
 	if (settings && g_hash_table_size (settings)) {
-		GVariant *settings_dict = _nm_utils_connection_hash_to_dict (settings);
+		GVariant *settings_dict = nm_utils_connection_hash_to_dict (settings);
 
 		nm_connection_replace_settings (connection, settings_dict, NULL);
 		g_variant_unref (settings_dict);
diff --git a/src/settings/nm-agent-manager.c b/src/settings/nm-agent-manager.c
index 6eb2fb30b1..333cbb261e 100644
--- a/src/settings/nm-agent-manager.c
+++ b/src/settings/nm-agent-manager.c
@@ -40,7 +40,7 @@
 #include "nm-dbus-manager.h"
 #include "nm-session-monitor.h"
 #include "nm-simple-connection.h"
-#include "nm-utils-private.h"
+#include "NetworkManagerUtils.h"
 
 G_DEFINE_TYPE (NMAgentManager, nm_agent_manager, G_TYPE_OBJECT)
 
@@ -914,7 +914,7 @@ get_agent_request_secrets (ConnectionRequest *req, gboolean include_system_secre
 		if (req->existing_secrets) {
 			GVariant *secrets_dict;
 
-			secrets_dict = _nm_utils_connection_hash_to_dict (req->existing_secrets);
+			secrets_dict = nm_utils_connection_hash_to_dict (req->existing_secrets);
 			(void) nm_connection_update_secrets (tmp, req->setting_name, secrets_dict, NULL);
 			g_variant_unref (secrets_dict);
 		}
@@ -1101,7 +1101,7 @@ get_start (gpointer user_data)
 		tmp = nm_simple_connection_new_clone (req->connection);
 		g_assert (tmp);
 
-		secrets_dict = _nm_utils_connection_hash_to_dict (req->existing_secrets);
+		secrets_dict = nm_utils_connection_hash_to_dict (req->existing_secrets);
 		if (!nm_connection_update_secrets (tmp, req->setting_name, secrets_dict, &error)) {
 			req_complete_error (parent, error);
 			g_clear_error (&error);
diff --git a/src/settings/nm-secret-agent.c b/src/settings/nm-secret-agent.c
index 5507de5750..a1c6954ee2 100644
--- a/src/settings/nm-secret-agent.c
+++ b/src/settings/nm-secret-agent.c
@@ -35,7 +35,7 @@
 #include "nm-logging.h"
 #include "nm-auth-subject.h"
 #include "nm-simple-connection.h"
-#include "nm-utils-private.h"
+#include "NetworkManagerUtils.h"
 
 G_DEFINE_TYPE (NMSecretAgent, nm_secret_agent, G_TYPE_OBJECT)
 
@@ -296,7 +296,7 @@ nm_secret_agent_get_secrets (NMSecretAgent *self,
 	g_return_val_if_fail (priv->proxy != NULL, NULL);
 
 	dict = nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL);
-	hash = _nm_utils_connection_dict_to_hash (dict);
+	hash = nm_utils_connection_dict_to_hash (dict);
 	g_variant_unref (dict);
 
 	/* Mask off the private ONLY_SYSTEM flag if present */
@@ -395,7 +395,7 @@ agent_new_save_delete (NMSecretAgent *self,
 	const char *cpath = nm_connection_get_path (connection);
 
 	dict = nm_connection_to_dbus (connection, flags);
-	hash = _nm_utils_connection_dict_to_hash (dict);
+	hash = nm_utils_connection_dict_to_hash (dict);
 	g_variant_unref (dict);
 
 	r = request_new (self, cpath, NULL, callback, callback_data);
diff --git a/src/settings/nm-settings-connection.c b/src/settings/nm-settings-connection.c
index 2f0bb8447b..db382adb82 100644
--- a/src/settings/nm-settings-connection.c
+++ b/src/settings/nm-settings-connection.c
@@ -29,7 +29,6 @@
 #include <nm-setting-vpn.h>
 #include <nm-setting-wireless.h>
 #include <nm-utils.h>
-#include "nm-core-internal.h"
 
 #include "nm-settings-connection.h"
 #include "nm-session-monitor.h"
@@ -818,7 +817,7 @@ agent_secrets_done_cb (NMAgentManager *manager,
 		 * will have been authenticated, so those secrets can replace the existing
 		 * system secrets.
 		 */
-		secrets_dict = _nm_utils_connection_hash_to_dict (secrets);
+		secrets_dict = nm_utils_connection_hash_to_dict (secrets);
 		if (nm_connection_update_secrets (NM_CONNECTION (self), setting_name, secrets_dict, &local)) {
 			/* Now that all secrets are updated, copy and cache new secrets, 
 			 * then save them to backing storage.
@@ -919,7 +918,7 @@ nm_settings_connection_get_secrets (NMSettingsConnection *self,
 	}
 
 	existing_secrets = nm_connection_to_dbus (priv->system_secrets, NM_CONNECTION_SERIALIZE_ONLY_SECRETS);
-	existing_secrets_hash = _nm_utils_connection_dict_to_hash (existing_secrets);
+	existing_secrets_hash = nm_utils_connection_dict_to_hash (existing_secrets);
 	call_id = nm_agent_manager_get_secrets (priv->agent_mgr,
 	                                        NM_CONNECTION (self),
 	                                        subject,
@@ -1178,7 +1177,7 @@ get_settings_auth_cb (NMSettingsConnection *self,
 		 */
 		settings = nm_connection_to_dbus (NM_CONNECTION (dupl_con), NM_CONNECTION_SERIALIZE_NO_SECRETS);
 		g_assert (settings);
-		settings_hash = _nm_utils_connection_dict_to_hash (settings);
+		settings_hash = nm_utils_connection_dict_to_hash (settings);
 		dbus_g_method_return (context, settings_hash);
 		g_hash_table_destroy (settings_hash);
 		g_variant_unref (settings);
@@ -1340,7 +1339,7 @@ impl_settings_connection_update_helper (NMSettingsConnection *self,
 
 	/* Check if the settings are valid first */
 	if (new_settings) {
-		GVariant *new_settings_dict = _nm_utils_connection_hash_to_dict (new_settings);
+		GVariant *new_settings_dict = nm_utils_connection_hash_to_dict (new_settings);
 
 		tmp = nm_simple_connection_new_from_dbus (new_settings_dict, &error);
 		g_variant_unref (new_settings_dict);
@@ -1513,7 +1512,7 @@ dbus_get_agent_secrets_cb (NMSettingsConnection *self,
 		 */
 		dict = nm_connection_to_dbus (NM_CONNECTION (self), NM_CONNECTION_SERIALIZE_ONLY_SECRETS);
 		if (dict)
-			hash = _nm_utils_connection_dict_to_hash (dict);
+			hash = nm_utils_connection_dict_to_hash (dict);
 		else
 			hash = g_hash_table_new (NULL, NULL);
 		dbus_g_method_return (context, hash);
diff --git a/src/settings/nm-settings.c b/src/settings/nm-settings.c
index cd163d2c2b..a4339ed492 100644
--- a/src/settings/nm-settings.c
+++ b/src/settings/nm-settings.c
@@ -1224,7 +1224,7 @@ impl_settings_add_connection_helper (NMSettings *self,
 	GVariant *dict;
 	GError *error = NULL;
 
-	dict = _nm_utils_connection_hash_to_dict (settings);
+	dict = nm_utils_connection_hash_to_dict (settings);
 	connection = nm_simple_connection_new_from_dbus (dict, &error);
 	g_variant_unref (dict);
 	if (connection) {
diff --git a/src/vpn-manager/nm-vpn-connection.c b/src/vpn-manager/nm-vpn-connection.c
index b43fb2e222..50539d3604 100644
--- a/src/vpn-manager/nm-vpn-connection.c
+++ b/src/vpn-manager/nm-vpn-connection.c
@@ -40,7 +40,6 @@
 #include "nm-platform.h"
 #include "nm-logging.h"
 #include "nm-utils.h"
-#include "nm-utils-private.h"
 #include "nm-active-connection.h"
 #include "nm-dbus-glib-types.h"
 #include "NetworkManagerUtils.h"
@@ -1469,7 +1468,7 @@ _hash_with_username (NMConnection *connection, const char *username)
 	existing = nm_setting_vpn_get_user_name (s_vpn);
 	if (username == NULL || existing) {
 		dict = nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL);
-		hash = _nm_utils_connection_dict_to_hash (dict);
+		hash = nm_utils_connection_dict_to_hash (dict);
 		g_variant_unref (dict);
 		return hash;
 	}
@@ -1482,7 +1481,7 @@ _hash_with_username (NMConnection *connection, const char *username)
 	dict = nm_connection_to_dbus (dup, NM_CONNECTION_SERIALIZE_ALL);
 	g_object_unref (dup);
 
-	hash = _nm_utils_connection_dict_to_hash (dict);
+	hash = nm_utils_connection_dict_to_hash (dict);
 	g_variant_unref (dict);
 	return hash;
 }
author	Dan Winship <danw@gnome.org>	2014-09-10 13:51:53 -0400
committer	Dan Winship <danw@gnome.org>	2014-09-18 11:51:09 -0400
commit	6793a32a8c5445103ba3680bb5e4c31727096099 (patch)
tree	fe9026f44669b6e523459c39cf991ad7c318395f
parent	16871ebc388f81fd811e9f7d85965ba86236005c (diff)