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-rw-r--r--examples/C/Makefile.in9
-rw-r--r--examples/C/glib/Makefile.am27
-rw-r--r--examples/C/glib/Makefile.in72
-rw-r--r--examples/C/glib/list-connections-libnm-glib.c2
-rw-r--r--examples/C/glib/monitor-nm-running-GDBus.c92
-rw-r--r--examples/C/glib/monitor-nm-running-dbus-glib.c125
-rw-r--r--examples/C/glib/monitor-nm-state-GDBus.c138
-rw-r--r--examples/C/qt/Makefile.am22
-rw-r--r--examples/C/qt/Makefile.in58
-rw-r--r--examples/C/qt/monitor-nm-running.cpp89
10 files changed, 613 insertions, 21 deletions
diff --git a/examples/C/Makefile.in b/examples/C/Makefile.in
index 03e238b1..463b6d49 100644
--- a/examples/C/Makefile.in
+++ b/examples/C/Makefile.in
@@ -148,6 +148,8 @@ GIO_LIBS = @GIO_LIBS@
 GLIB_CFLAGS = @GLIB_CFLAGS@
 GLIB_GENMARSHAL = @GLIB_GENMARSHAL@
 GLIB_LIBS = @GLIB_LIBS@
+GLIB_MAKEFILE = @GLIB_MAKEFILE@
+GLIB_MKENUMS = @GLIB_MKENUMS@
 GMODULE_CFLAGS = @GMODULE_CFLAGS@
 GMODULE_LIBS = @GMODULE_LIBS@
 GMSGFMT = @GMSGFMT@
@@ -202,11 +204,15 @@ LIBNL2_LIBS = @LIBNL2_LIBS@
 LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
 LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
+LIBNL_GENL3_CFLAGS = @LIBNL_GENL3_CFLAGS@
+LIBNL_GENL3_LIBS = @LIBNL_GENL3_LIBS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBNL_ROUTE3_CFLAGS = @LIBNL_ROUTE3_CFLAGS@
 LIBNL_ROUTE3_LIBS = @LIBNL_ROUTE3_LIBS@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
+LIBSOUP_CFLAGS = @LIBSOUP_CFLAGS@
+LIBSOUP_LIBS = @LIBSOUP_LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
@@ -217,6 +223,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
+MOC = @MOC@
 MSGFMT = @MSGFMT@
 MSGFMT_015 = @MSGFMT_015@
 MSGMERGE = @MSGMERGE@
@@ -256,6 +263,8 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYSTEMD_CFLAGS = @SYSTEMD_CFLAGS@
+SYSTEMD_LIBS = @SYSTEMD_LIBS@
 SYSTEM_CA_PATH = @SYSTEM_CA_PATH@
 UDEV_BASE_DIR = @UDEV_BASE_DIR@
 USE_NLS = @USE_NLS@
diff --git a/examples/C/glib/Makefile.am b/examples/C/glib/Makefile.am
index 1063d520..428f6adc 100644
--- a/examples/C/glib/Makefile.am
+++ b/examples/C/glib/Makefile.am
@@ -1,6 +1,8 @@
 INCLUDES = -I${top_srcdir}/libnm-util         \
+	   -I${top_builddir}/libnm-util         \
            -I${top_srcdir}/libnm-glib         \
-           -I${top_srcdir}/include
+           -I${top_srcdir}/include	      \
+           -I${top_builddir}/include
 
 AM_CPPFLAGS = \
 	$(DBUS_CFLAGS) \
@@ -12,7 +14,10 @@ noinst_PROGRAMS = \
 	get-active-connections-dbus-glib \
 	list-connections-dbus-glib \
 	list-connections-libnm-glib \
-	get-ap-info-libnm-glib
+	get-ap-info-libnm-glib \
+	monitor-nm-running-dbus-glib \
+	monitor-nm-running-GDBus \
+	monitor-nm-state-GDBus
 
 add_connection_dbus_glib_SOURCES = add-connection-dbus-glib.c
 add_connection_dbus_glib_LDADD = \
@@ -53,11 +58,27 @@ get_ap_info_libnm_glib_LDADD = \
 	$(DBUS_LIBS) \
 	$(GLIB_LIBS)
 
+monitor_nm_running_dbus_glib_SOURCES = monitor-nm-running-dbus-glib.c
+monitor_nm_running_dbus_glib_LDADD = \
+	$(DBUS_LIBS) \
+	$(GLIB_LIBS)
+
+monitor_nm_running_GDBus_SOURCES = monitor-nm-running-GDBus.c
+monitor_nm_running_GDBus_LDADD = \
+	$(GIO_LIBS)
+
+monitor_nm_state_GDBus_SOURCES = monitor-nm-state-GDBus.c
+monitor_nm_state_GDBus_LDADD = \
+	$(GIO_LIBS)
+
 EXTRA_DIST = \
 	add-connection-dbus-glib.c \
 	add-connection-libnm-glib.c \
 	get-active-connections-dbus-glib.c \
 	list-connections-dbus-glib.c \
 	list-connections-libnm-glib.c \
-	get-ap-info-libnm-glib.c
+	get-ap-info-libnm-glib.c \
+	monitor-nm-running-dbus-glib.c \
+	monitor-nm-running-GDBus.c \
+	monitor-nm-state-GDBus.c
 
diff --git a/examples/C/glib/Makefile.in b/examples/C/glib/Makefile.in
index 1a220537..871da9c9 100644
--- a/examples/C/glib/Makefile.in
+++ b/examples/C/glib/Makefile.in
@@ -39,7 +39,10 @@ noinst_PROGRAMS = add-connection-dbus-glib$(EXEEXT) \
 	get-active-connections-dbus-glib$(EXEEXT) \
 	list-connections-dbus-glib$(EXEEXT) \
 	list-connections-libnm-glib$(EXEEXT) \
-	get-ap-info-libnm-glib$(EXEEXT)
+	get-ap-info-libnm-glib$(EXEEXT) \
+	monitor-nm-running-dbus-glib$(EXEEXT) \
+	monitor-nm-running-GDBus$(EXEEXT) \
+	monitor-nm-state-GDBus$(EXEEXT)
 subdir = examples/C/glib
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@@ -108,6 +111,20 @@ list_connections_libnm_glib_DEPENDENCIES =  \
 	$(top_builddir)/libnm-util/libnm-util.la \
 	$(top_builddir)/libnm-glib/libnm-glib.la $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1)
+am_monitor_nm_running_GDBus_OBJECTS =  \
+	monitor-nm-running-GDBus.$(OBJEXT)
+monitor_nm_running_GDBus_OBJECTS =  \
+	$(am_monitor_nm_running_GDBus_OBJECTS)
+monitor_nm_running_GDBus_DEPENDENCIES = $(am__DEPENDENCIES_1)
+am_monitor_nm_running_dbus_glib_OBJECTS =  \
+	monitor-nm-running-dbus-glib.$(OBJEXT)
+monitor_nm_running_dbus_glib_OBJECTS =  \
+	$(am_monitor_nm_running_dbus_glib_OBJECTS)
+monitor_nm_running_dbus_glib_DEPENDENCIES = $(am__DEPENDENCIES_1) \
+	$(am__DEPENDENCIES_1)
+am_monitor_nm_state_GDBus_OBJECTS = monitor-nm-state-GDBus.$(OBJEXT)
+monitor_nm_state_GDBus_OBJECTS = $(am_monitor_nm_state_GDBus_OBJECTS)
+monitor_nm_state_GDBus_DEPENDENCIES = $(am__DEPENDENCIES_1)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp
 am__depfiles_maybe = depfiles
@@ -139,13 +156,19 @@ SOURCES = $(add_connection_dbus_glib_SOURCES) \
 	$(get_active_connections_dbus_glib_SOURCES) \
 	$(get_ap_info_libnm_glib_SOURCES) \
 	$(list_connections_dbus_glib_SOURCES) \
-	$(list_connections_libnm_glib_SOURCES)
+	$(list_connections_libnm_glib_SOURCES) \
+	$(monitor_nm_running_GDBus_SOURCES) \
+	$(monitor_nm_running_dbus_glib_SOURCES) \
+	$(monitor_nm_state_GDBus_SOURCES)
 DIST_SOURCES = $(add_connection_dbus_glib_SOURCES) \
 	$(add_connection_libnm_glib_SOURCES) \
 	$(get_active_connections_dbus_glib_SOURCES) \
 	$(get_ap_info_libnm_glib_SOURCES) \
 	$(list_connections_dbus_glib_SOURCES) \
-	$(list_connections_libnm_glib_SOURCES)
+	$(list_connections_libnm_glib_SOURCES) \
+	$(monitor_nm_running_GDBus_SOURCES) \
+	$(monitor_nm_running_dbus_glib_SOURCES) \
+	$(monitor_nm_state_GDBus_SOURCES)
 ETAGS = etags
 CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -194,6 +217,8 @@ GIO_LIBS = @GIO_LIBS@
 GLIB_CFLAGS = @GLIB_CFLAGS@
 GLIB_GENMARSHAL = @GLIB_GENMARSHAL@
 GLIB_LIBS = @GLIB_LIBS@
+GLIB_MAKEFILE = @GLIB_MAKEFILE@
+GLIB_MKENUMS = @GLIB_MKENUMS@
 GMODULE_CFLAGS = @GMODULE_CFLAGS@
 GMODULE_LIBS = @GMODULE_LIBS@
 GMSGFMT = @GMSGFMT@
@@ -248,11 +273,15 @@ LIBNL2_LIBS = @LIBNL2_LIBS@
 LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
 LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
+LIBNL_GENL3_CFLAGS = @LIBNL_GENL3_CFLAGS@
+LIBNL_GENL3_LIBS = @LIBNL_GENL3_LIBS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBNL_ROUTE3_CFLAGS = @LIBNL_ROUTE3_CFLAGS@
 LIBNL_ROUTE3_LIBS = @LIBNL_ROUTE3_LIBS@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
+LIBSOUP_CFLAGS = @LIBSOUP_CFLAGS@
+LIBSOUP_LIBS = @LIBSOUP_LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
@@ -263,6 +292,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
+MOC = @MOC@
 MSGFMT = @MSGFMT@
 MSGFMT_015 = @MSGFMT_015@
 MSGMERGE = @MSGMERGE@
@@ -302,6 +332,8 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYSTEMD_CFLAGS = @SYSTEMD_CFLAGS@
+SYSTEMD_LIBS = @SYSTEMD_LIBS@
 SYSTEM_CA_PATH = @SYSTEM_CA_PATH@
 UDEV_BASE_DIR = @UDEV_BASE_DIR@
 USE_NLS = @USE_NLS@
@@ -366,8 +398,10 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 INCLUDES = -I${top_srcdir}/libnm-util         \
+	   -I${top_builddir}/libnm-util         \
            -I${top_srcdir}/libnm-glib         \
-           -I${top_srcdir}/include
+           -I${top_srcdir}/include	      \
+           -I${top_builddir}/include
 
 AM_CPPFLAGS = \
 	$(DBUS_CFLAGS) \
@@ -412,13 +446,29 @@ get_ap_info_libnm_glib_LDADD = \
 	$(DBUS_LIBS) \
 	$(GLIB_LIBS)
 
+monitor_nm_running_dbus_glib_SOURCES = monitor-nm-running-dbus-glib.c
+monitor_nm_running_dbus_glib_LDADD = \
+	$(DBUS_LIBS) \
+	$(GLIB_LIBS)
+
+monitor_nm_running_GDBus_SOURCES = monitor-nm-running-GDBus.c
+monitor_nm_running_GDBus_LDADD = \
+	$(GIO_LIBS)
+
+monitor_nm_state_GDBus_SOURCES = monitor-nm-state-GDBus.c
+monitor_nm_state_GDBus_LDADD = \
+	$(GIO_LIBS)
+
 EXTRA_DIST = \
 	add-connection-dbus-glib.c \
 	add-connection-libnm-glib.c \
 	get-active-connections-dbus-glib.c \
 	list-connections-dbus-glib.c \
 	list-connections-libnm-glib.c \
-	get-ap-info-libnm-glib.c
+	get-ap-info-libnm-glib.c \
+	monitor-nm-running-dbus-glib.c \
+	monitor-nm-running-GDBus.c \
+	monitor-nm-state-GDBus.c
 
 all: all-am
 
@@ -481,6 +531,15 @@ list-connections-dbus-glib$(EXEEXT): $(list_connections_dbus_glib_OBJECTS) $(lis
 list-connections-libnm-glib$(EXEEXT): $(list_connections_libnm_glib_OBJECTS) $(list_connections_libnm_glib_DEPENDENCIES) 
 	@rm -f list-connections-libnm-glib$(EXEEXT)
 	$(AM_V_CCLD)$(LINK) $(list_connections_libnm_glib_OBJECTS) $(list_connections_libnm_glib_LDADD) $(LIBS)
+monitor-nm-running-GDBus$(EXEEXT): $(monitor_nm_running_GDBus_OBJECTS) $(monitor_nm_running_GDBus_DEPENDENCIES) 
+	@rm -f monitor-nm-running-GDBus$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(monitor_nm_running_GDBus_OBJECTS) $(monitor_nm_running_GDBus_LDADD) $(LIBS)
+monitor-nm-running-dbus-glib$(EXEEXT): $(monitor_nm_running_dbus_glib_OBJECTS) $(monitor_nm_running_dbus_glib_DEPENDENCIES) 
+	@rm -f monitor-nm-running-dbus-glib$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(monitor_nm_running_dbus_glib_OBJECTS) $(monitor_nm_running_dbus_glib_LDADD) $(LIBS)
+monitor-nm-state-GDBus$(EXEEXT): $(monitor_nm_state_GDBus_OBJECTS) $(monitor_nm_state_GDBus_DEPENDENCIES) 
+	@rm -f monitor-nm-state-GDBus$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(monitor_nm_state_GDBus_OBJECTS) $(monitor_nm_state_GDBus_LDADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -494,6 +553,9 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/get-ap-info-libnm-glib.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/list-connections-dbus-glib.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/list-connections-libnm-glib.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-running-GDBus.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-running-dbus-glib.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-state-GDBus.Po@am__quote@
 
 .c.o:
 @am__fastdepCC_TRUE@	$(AM_V_CC)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
diff --git a/examples/C/glib/list-connections-libnm-glib.c b/examples/C/glib/list-connections-libnm-glib.c
index edb5ccc3..01a9f254 100644
--- a/examples/C/glib/list-connections-libnm-glib.c
+++ b/examples/C/glib/list-connections-libnm-glib.c
@@ -76,7 +76,7 @@ show_connection (NMConnection *data, gpointer user_data)
 	char timestamp_real_str[64];
 	const char *val1, *val2, *val3, *val4, *val5;
 
-	s_con = (NMSettingConnection *) nm_connection_get_setting (connection, NM_TYPE_SETTING_CONNECTION);
+	s_con = nm_connection_get_setting_connection (connection);
 	if (s_con) {
 		/* Get various info from NMSettingConnection and show it */
 		timestamp = nm_setting_connection_get_timestamp (s_con);
diff --git a/examples/C/glib/monitor-nm-running-GDBus.c b/examples/C/glib/monitor-nm-running-GDBus.c
new file mode 100644
index 00000000..42f9b758
--- /dev/null
+++ b/examples/C/glib/monitor-nm-running-GDBus.c
@@ -0,0 +1,92 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* vim: set ft=c ts=4 sts=4 sw=4 noexpandtab smartindent: */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * (C) Copyright 2012 Red Hat, Inc.
+ */
+
+/*
+ * This example monitors whether NM is running by checking if
+ * "org.freedesktop.NetworkManager" is owned by a process on D-Bus.
+ * It uses g_bus_watch_name().
+ *
+ * See also http://developer.gnome.org/gio/stable/gio-Watching-Bus-Names.html
+ *
+ * Standalone compilation:
+ *   gcc -Wall `pkg-config --libs --cflags glib-2.0 gio-2.0` monitor-nm-running-GDBus.c -o monitor-nm-running-GDBus
+ */
+
+#include <gio/gio.h>
+
+#if GLIB_CHECK_VERSION(2,26,0)
+static void
+on_name_appeared (GDBusConnection *connection,
+                  const gchar     *name,
+                  const gchar     *name_owner,
+                  gpointer         user_data)
+{
+	g_print ("Name '%s' on the system bus is owned by %s => NM is running\n",
+	         name, name_owner);
+}
+
+static void
+on_name_vanished (GDBusConnection *connection,
+                  const gchar     *name,
+                  gpointer         user_data)
+{
+	g_print ("Name '%s' does not exist on the system bus => NM is not running\n", name);
+}
+#endif
+
+
+int
+main (int argc, char *argv[])
+{
+#if GLIB_CHECK_VERSION(2,26,0)
+	guint watcher_id;
+	GMainLoop *loop;
+	GBusNameWatcherFlags flags;
+
+	/* Initialize GType system */
+	g_type_init ();
+
+	g_print ("Monitor 'org.freedesktop.NetworkManager' D-Bus name\n");
+	g_print ("===================================================\n");
+
+	flags = G_BUS_NAME_WATCHER_FLAGS_NONE;
+
+	/* Start to watch "org.freedesktop.NetworkManager" bus name */
+	watcher_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM,
+	                               "org.freedesktop.NetworkManager",
+	                               flags,
+	                               on_name_appeared,
+	                               on_name_vanished,
+	                               NULL,
+	                               NULL);
+
+	/* Run main loop */
+	loop = g_main_loop_new (NULL, FALSE);
+	g_main_loop_run (loop);
+
+	/* Stop watching the name */
+	g_bus_unwatch_name (watcher_id);
+#else
+	g_print ("Sorry, you need at least GLib 2.26 for GDBus.\n");
+#endif
+
+	return 0;
+}
+
diff --git a/examples/C/glib/monitor-nm-running-dbus-glib.c b/examples/C/glib/monitor-nm-running-dbus-glib.c
new file mode 100644
index 00000000..3290fb1a
--- /dev/null
+++ b/examples/C/glib/monitor-nm-running-dbus-glib.c
@@ -0,0 +1,125 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* vim: set ft=c ts=4 sts=4 sw=4 noexpandtab smartindent: */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * (C) Copyright 2012 Red Hat, Inc.
+ */
+
+/*
+ * This example monitors whether NM is running by checking D-Bus
+ * NameOwnerChanged signal.
+ * It uses dbus-glib library.
+ *
+ * Standalone compilation:
+ *   gcc -Wall `pkg-config --libs --cflags glib-2.0 dbus-glib-1` monitor-nm-running.c -o monitor-nm-running
+ */
+
+#include <glib.h>
+#include <dbus/dbus-glib.h>
+#include <dbus/dbus-glib-bindings.h>
+#include <string.h>
+
+#define NM_DBUS_SERVICE "org.freedesktop.NetworkManager"
+
+static void
+proxy_name_owner_changed (DBusGProxy *proxy,
+                          const char *name,
+                          const char *old_owner,
+                          const char *new_owner,
+                          gpointer user_data)
+{
+	gboolean *nm_running = (gboolean *) user_data;
+	gboolean old_good = (old_owner && strlen (old_owner));
+	gboolean new_good = (new_owner && strlen (new_owner));
+	gboolean new_running = FALSE;
+
+	/* We are only interested in NetworkManager */
+	if (!name || strcmp (name, NM_DBUS_SERVICE) != 0)
+		return;
+
+	if (!old_good && new_good)
+		new_running = TRUE;
+	else if (old_good && !new_good)
+		new_running = FALSE;
+
+	*nm_running = new_running;
+
+	g_print ("name: '%s', old_owner: '%s', new_owner: '%s'", name, old_owner, new_owner);
+	g_print (" => NM is %s\n", *nm_running ? "running" : "not running");
+}
+
+
+int
+main (int argc, char *argv[])
+{
+	DBusGConnection *bus;
+	DBusGProxy *bus_proxy;
+	GMainLoop *loop = NULL;
+	GError *err = NULL;
+	gboolean nm_running;
+
+	/* Initialize GType system */
+	g_type_init ();
+
+	g_print ("Monitor 'org.freedesktop.NetworkManager' D-Bus name\n");
+	g_print ("===================================================\n");
+
+	/* Get system bus */
+	bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, NULL);
+
+	/* Create a D-Bus proxy to D-Bus daemon */
+	bus_proxy = dbus_g_proxy_new_for_name (bus,
+	                                       "org.freedesktop.DBus",
+	                                       "/org/freedesktop/DBus",
+	                                       "org.freedesktop.DBus");
+
+	if (!bus_proxy) {
+		g_message ("Error: Couldn't create D-Bus object proxy for org.freedesktop.DBus.");
+		dbus_g_connection_unref (bus);
+		return -1;
+	}
+
+	/* Call NameHasOwner method to find out if NM is running. When NM runs it claims
+	 * 'org.freedesktop.NetworkManager' service name on D-Bus */
+	if (!org_freedesktop_DBus_name_has_owner (bus_proxy, NM_DBUS_SERVICE, &nm_running, &err)) {
+		g_message ("Error: NameHasOwner request failed: %s",
+		                 (err && err->message) ? err->message : "(unknown)");
+		g_clear_error (&err);
+		g_object_unref (bus_proxy);
+		dbus_g_connection_unref (bus);
+		return -1;
+	}
+	g_print ("NM is %s\n", nm_running ? "running" : "not running");
+
+
+	/* Connect to NameOwnerChanged signal to monitor NM running state */
+	dbus_g_proxy_add_signal (bus_proxy, "NameOwnerChanged",
+	                         G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
+	                         G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal (bus_proxy,
+	                             "NameOwnerChanged",
+	                             G_CALLBACK (proxy_name_owner_changed),
+	                             &nm_running, NULL);
+
+	loop = g_main_loop_new (NULL, FALSE);  /* Create main loop */
+	g_main_loop_run (loop);                /* Run main loop */
+
+	g_object_unref (bus_proxy);
+	dbus_g_connection_unref (bus);
+
+	return 0;
+}
+
diff --git a/examples/C/glib/monitor-nm-state-GDBus.c b/examples/C/glib/monitor-nm-state-GDBus.c
new file mode 100644
index 00000000..22ff65b7
--- /dev/null
+++ b/examples/C/glib/monitor-nm-state-GDBus.c
@@ -0,0 +1,138 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* vim: set ft=c ts=4 sts=4 sw=4 noexpandtab smartindent: */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * (C) Copyright 2012 Red Hat, Inc.
+ */
+
+/*
+ * This example monitors NM state via D-Bus "StateChanged" signal on
+ * "org.freedesktop.NetworkManager" object.
+ * It uses GDBus.
+
+ * You don't need to have NetworkManager devel package installed. You can just
+ * grab NetworkManager.h and put it in the path.
+ *
+ * Standalone compilation:
+ *   gcc -Wall `pkg-config --libs --cflags glib-2.0 gio-2.0 NetworkManager` monitor-nm-state-GDBus.c -o monitor-nm-state-GDBus
+ */
+
+#include <gio/gio.h>
+#include <string.h>
+#include <NetworkManager.h>
+
+#if GLIB_CHECK_VERSION(2,26,0)
+static const char *
+nm_state_to_string (NMState state)
+{
+	switch (state) {
+	case NM_STATE_ASLEEP:
+		return "asleep";
+	case NM_STATE_CONNECTING:
+		return "connecting";
+	case NM_STATE_CONNECTED_LOCAL:
+		return "connected (local only)";
+	case NM_STATE_CONNECTED_SITE:
+		return "connected (site only)";
+	case NM_STATE_CONNECTED_GLOBAL:
+		return "connected";
+	case NM_STATE_DISCONNECTING:
+		return "disconnecting";
+	case NM_STATE_DISCONNECTED:
+		return "disconnected";
+	case NM_STATE_UNKNOWN:
+	default:
+		return "unknown";
+	}
+}
+
+static void
+on_signal (GDBusProxy *proxy,
+           gchar      *sender_name,
+           gchar      *signal_name,
+           GVariant   *parameters,
+           gpointer    user_data)
+{
+	guint32 new_state;
+
+	/* Print all signals */
+	//gchar *parameters_str;
+	//parameters_str = g_variant_print (parameters, TRUE);
+	//g_print (" *** Received Signal: %s: %s\n", signal_name, parameters_str);
+	//g_free (parameters_str);
+
+	/* We are only interested in "StateChanged" signal */
+	if (strcmp (signal_name, "StateChanged") == 0) {
+		GVariant *tmp = g_variant_get_child_value (parameters, 0);
+		new_state = g_variant_get_uint32 (tmp);
+		g_variant_unref (tmp);
+		g_print ("NetworkManager state is: (%d) %s\n", new_state, nm_state_to_string ((NMState) new_state));
+	}
+}
+#endif
+
+
+int
+main (int argc, char *argv[])
+{
+#if GLIB_CHECK_VERSION(2,26,0)
+	GMainLoop *loop;
+	GError *error = NULL;
+	GDBusProxyFlags flags;
+	GDBusProxy *proxy;
+
+	/* Initialize GType system */
+	g_type_init ();
+
+	/* Monitor 'StateChanged' signal on 'org.freedesktop.NetworkManager' interface */
+	g_print ("Monitor NetworkManager's state\n");
+	g_print ("==============================\n");
+
+	flags = G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START;
+	proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
+                                           flags,
+                                           NULL, /* GDBusInterfaceInfo */
+                                           "org.freedesktop.NetworkManager",
+                                           "/org/freedesktop/NetworkManager",
+                                           "org.freedesktop.NetworkManager",
+                                           NULL, /* GCancellable */
+                                           &error);
+
+	if (proxy == NULL)
+	{
+		g_printerr ("Error creating D-Bus proxy: %s\n", error->message);
+		g_error_free (error);
+		return -1;
+	}
+
+	/* Connect to g-signal to receive signals from proxy (remote object) */
+	g_signal_connect (proxy,
+	                  "g-signal",
+	                  G_CALLBACK (on_signal),
+	                  NULL);
+
+	/* Run main loop */
+	loop = g_main_loop_new (NULL, FALSE);
+	g_main_loop_run (loop);
+
+	g_object_unref (proxy);
+#else
+	g_print ("Sorry, you need at least GLib 2.26 for GDBus.\n");
+#endif
+
+	return 0;
+}
+
diff --git a/examples/C/qt/Makefile.am b/examples/C/qt/Makefile.am
index 5f0c6a1e..a0cf8f4d 100644
--- a/examples/C/qt/Makefile.am
+++ b/examples/C/qt/Makefile.am
@@ -1,4 +1,5 @@
-INCLUDES = -I${top_srcdir}/include
+INCLUDES = -I${top_srcdir}/include \
+	   -I${top_builddir}/include
 
 AM_CPPFLAGS = \
 	$(DBUS_CFLAGS) \
@@ -7,7 +8,8 @@ AM_CPPFLAGS = \
 noinst_PROGRAMS = \
 	add-connection-wired \
 	list-connections \
-	change-ipv4-addresses
+	change-ipv4-addresses \
+	monitor-nm-running
 
 add_connection_wired_SOURCES = add-connection-wired.cpp
 add_connection_wired_LDADD = \
@@ -24,8 +26,22 @@ change_ipv4_addresses_LDADD = \
 	$(DBUS_LIBS) \
 	$(QT_LIBS)
 
+monitor_nm_running_SOURCES = monitor-nm-running.cpp
+monitor_nm_running_LDADD = \
+	$(DBUS_LIBS) \
+	$(QT_LIBS)
+
+monitor-nm-running.moc: monitor-nm-running.cpp
+	$(AM_V_GEN) $(MOC) -i $< -o $@
+
+BUILT_SOURCES = \
+	monitor-nm-running.moc
+
 EXTRA_DIST = \
 	add-connection-wired.cpp \
 	list-connections.cpp \
-	change-ipv4-addresses.cpp
+	change-ipv4-addresses.cpp \
+	monitor-nm-running.cpp
+
+CLEANFILES = $(BUILT_SOURCES)
 
diff --git a/examples/C/qt/Makefile.in b/examples/C/qt/Makefile.in
index 6887f168..5c3f9a33 100644
--- a/examples/C/qt/Makefile.in
+++ b/examples/C/qt/Makefile.in
@@ -35,7 +35,8 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 noinst_PROGRAMS = add-connection-wired$(EXEEXT) \
-	list-connections$(EXEEXT) change-ipv4-addresses$(EXEEXT)
+	list-connections$(EXEEXT) change-ipv4-addresses$(EXEEXT) \
+	monitor-nm-running$(EXEEXT)
 subdir = examples/C/qt
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@@ -73,6 +74,10 @@ am_list_connections_OBJECTS = list-connections.$(OBJEXT)
 list_connections_OBJECTS = $(am_list_connections_OBJECTS)
 list_connections_DEPENDENCIES = $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_1)
+am_monitor_nm_running_OBJECTS = monitor-nm-running.$(OBJEXT)
+monitor_nm_running_OBJECTS = $(am_monitor_nm_running_OBJECTS)
+monitor_nm_running_DEPENDENCIES = $(am__DEPENDENCIES_1) \
+	$(am__DEPENDENCIES_1)
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp
 am__depfiles_maybe = depfiles
@@ -100,9 +105,11 @@ AM_V_GEN = $(am__v_GEN_$(V))
 am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY))
 am__v_GEN_0 = @echo "  GEN   " $@;
 SOURCES = $(add_connection_wired_SOURCES) \
-	$(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES)
+	$(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES) \
+	$(monitor_nm_running_SOURCES)
 DIST_SOURCES = $(add_connection_wired_SOURCES) \
-	$(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES)
+	$(change_ipv4_addresses_SOURCES) $(list_connections_SOURCES) \
+	$(monitor_nm_running_SOURCES)
 ETAGS = etags
 CTAGS = ctags
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
@@ -151,6 +158,8 @@ GIO_LIBS = @GIO_LIBS@
 GLIB_CFLAGS = @GLIB_CFLAGS@
 GLIB_GENMARSHAL = @GLIB_GENMARSHAL@
 GLIB_LIBS = @GLIB_LIBS@
+GLIB_MAKEFILE = @GLIB_MAKEFILE@
+GLIB_MKENUMS = @GLIB_MKENUMS@
 GMODULE_CFLAGS = @GMODULE_CFLAGS@
 GMODULE_LIBS = @GMODULE_LIBS@
 GMSGFMT = @GMSGFMT@
@@ -205,11 +214,15 @@ LIBNL2_LIBS = @LIBNL2_LIBS@
 LIBNL3_CFLAGS = @LIBNL3_CFLAGS@
 LIBNL3_LIBS = @LIBNL3_LIBS@
 LIBNL_CFLAGS = @LIBNL_CFLAGS@
+LIBNL_GENL3_CFLAGS = @LIBNL_GENL3_CFLAGS@
+LIBNL_GENL3_LIBS = @LIBNL_GENL3_LIBS@
 LIBNL_LIBS = @LIBNL_LIBS@
 LIBNL_ROUTE3_CFLAGS = @LIBNL_ROUTE3_CFLAGS@
 LIBNL_ROUTE3_LIBS = @LIBNL_ROUTE3_LIBS@
 LIBOBJS = @LIBOBJS@
 LIBS = @LIBS@
+LIBSOUP_CFLAGS = @LIBSOUP_CFLAGS@
+LIBSOUP_LIBS = @LIBSOUP_LIBS@
 LIBTOOL = @LIBTOOL@
 LIPO = @LIPO@
 LN_S = @LN_S@
@@ -220,6 +233,7 @@ MAINT = @MAINT@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
+MOC = @MOC@
 MSGFMT = @MSGFMT@
 MSGFMT_015 = @MSGFMT_015@
 MSGMERGE = @MSGMERGE@
@@ -259,6 +273,8 @@ SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
 STRIP = @STRIP@
+SYSTEMD_CFLAGS = @SYSTEMD_CFLAGS@
+SYSTEMD_LIBS = @SYSTEMD_LIBS@
 SYSTEM_CA_PATH = @SYSTEM_CA_PATH@
 UDEV_BASE_DIR = @UDEV_BASE_DIR@
 USE_NLS = @USE_NLS@
@@ -322,7 +338,9 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-INCLUDES = -I${top_srcdir}/include
+INCLUDES = -I${top_srcdir}/include \
+	   -I${top_builddir}/include
+
 AM_CPPFLAGS = \
 	$(DBUS_CFLAGS) \
 	$(QT_CFLAGS)
@@ -342,12 +360,23 @@ change_ipv4_addresses_LDADD = \
 	$(DBUS_LIBS) \
 	$(QT_LIBS)
 
+monitor_nm_running_SOURCES = monitor-nm-running.cpp
+monitor_nm_running_LDADD = \
+	$(DBUS_LIBS) \
+	$(QT_LIBS)
+
+BUILT_SOURCES = \
+	monitor-nm-running.moc
+
 EXTRA_DIST = \
 	add-connection-wired.cpp \
 	list-connections.cpp \
-	change-ipv4-addresses.cpp
+	change-ipv4-addresses.cpp \
+	monitor-nm-running.cpp
 
-all: all-am
+CLEANFILES = $(BUILT_SOURCES)
+all: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) all-am
 
 .SUFFIXES:
 .SUFFIXES: .cpp .lo .o .obj
@@ -399,6 +428,9 @@ change-ipv4-addresses$(EXEEXT): $(change_ipv4_addresses_OBJECTS) $(change_ipv4_a
 list-connections$(EXEEXT): $(list_connections_OBJECTS) $(list_connections_DEPENDENCIES) 
 	@rm -f list-connections$(EXEEXT)
 	$(AM_V_CXXLD)$(CXXLINK) $(list_connections_OBJECTS) $(list_connections_LDADD) $(LIBS)
+monitor-nm-running$(EXEEXT): $(monitor_nm_running_OBJECTS) $(monitor_nm_running_DEPENDENCIES) 
+	@rm -f monitor-nm-running$(EXEEXT)
+	$(AM_V_CXXLD)$(CXXLINK) $(monitor_nm_running_OBJECTS) $(monitor_nm_running_LDADD) $(LIBS)
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
@@ -409,6 +441,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/add-connection-wired.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/change-ipv4-addresses.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/list-connections.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/monitor-nm-running.Po@am__quote@
 
 .cpp.o:
 @am__fastdepCXX_TRUE@	$(AM_V_CXX)depbase=`echo $@ | sed 's|[^/]*$$|$(DEPDIR)/&|;s|\.o$$||'`;\
@@ -526,10 +559,12 @@ distdir: $(DISTFILES)
 	  fi; \
 	done
 check-am: all-am
-check: check-am
+check: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) check-am
 all-am: Makefile $(PROGRAMS)
 installdirs:
-install: install-am
+install: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) install-am
 install-exec: install-exec-am
 install-data: install-data-am
 uninstall: uninstall-am
@@ -546,6 +581,7 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -554,6 +590,7 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
+	-test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
 clean: clean-am
 
 clean-am: clean-generic clean-libtool clean-noinstPROGRAMS \
@@ -625,7 +662,7 @@ ps-am:
 
 uninstall-am:
 
-.MAKE: install-am install-strip
+.MAKE: all check install install-am install-strip
 
 .PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
 	clean-libtool clean-noinstPROGRAMS ctags distclean \
@@ -641,6 +678,9 @@ uninstall-am:
 	pdf pdf-am ps ps-am tags uninstall uninstall-am
 
 
+monitor-nm-running.moc: monitor-nm-running.cpp
+	$(AM_V_GEN) $(MOC) -i $< -o $@
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/examples/C/qt/monitor-nm-running.cpp b/examples/C/qt/monitor-nm-running.cpp
new file mode 100644
index 00000000..861f251e
--- /dev/null
+++ b/examples/C/qt/monitor-nm-running.cpp
@@ -0,0 +1,89 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* vim: set ft=c ts=4 sts=4 sw=4 expandtab smartindent: */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * (C) Copyright 2012 Red Hat, Inc.
+ */
+
+/*
+ * This example monitors whether NM is running by checking if
+ * "org.freedesktop.NetworkManager" is owned by a process on D-Bus.
+ * It uses QDBusServiceWatcher class.
+ *
+ * Standalone compilation:
+ *   moc-qt4 monitor-nm-running.cpp -o monitor-nm-running.moc
+ *   g++ -Wall `pkg-config --libs --cflags QtCore QtDBus` monitor-nm-running.cpp -o monitor-nm-running
+ *
+ * You don't need to have NetworkManager devel package installed.
+ */
+
+#include <iostream>
+#include <QObject>
+#include <QCoreApplication>
+#include <QtDBus/QDBusServiceWatcher>
+#include <QtDBus/QDBusConnection>
+#include <QtCore/QDebug>
+
+const QString NM_DBUS_SERVICE = "org.freedesktop.NetworkManager";
+
+// Define a class with slots
+class NMWatcher: public QObject {
+    Q_OBJECT;
+
+    public slots:
+        void serviceRegistered(const QString& name);
+        void serviceUnregistered(const QString& name);
+};
+
+
+void NMWatcher::serviceRegistered(const QString& name)
+{
+    std::cout << "Name '" << name.toStdString() << "' registered"
+              << " => NM is running" << std::endl;
+}
+
+void NMWatcher::serviceUnregistered(const QString& name)
+{
+    std::cout << "Name '" << name.toStdString() << "' unregistered"
+              << " => NM is not running" << std::endl;
+}
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app (argc, argv);
+
+    qDebug() << "Monitor 'org.freedesktop.NetworkManager' D-Bus name";
+    qDebug() << "===================================================";
+
+    NMWatcher nm_watcher;
+
+    // Watch all changes of D-Bus NM_DBUS_SERVICE name
+    QDBusServiceWatcher *watcher = new QDBusServiceWatcher(NM_DBUS_SERVICE,
+                                                           QDBusConnection::systemBus());
+
+    QObject::connect(watcher, SIGNAL(serviceRegistered(const QString&)),
+                     &nm_watcher, SLOT(serviceRegistered(const QString&)));
+
+    QObject::connect(watcher, SIGNAL(serviceUnregistered(const QString&)),
+                     &nm_watcher, SLOT(serviceUnregistered(const QString&)));
+
+    app.exec();
+
+    delete watcher;
+    return 0;
+}
+
+#include "monitor-nm-running.moc"
generated by cgit-pink 1.3.0-6-gf8a5 (git 2.35.1) at 2026-08-27 19:52:31 +0000