71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2011, 2014 Red Hat, Inc.
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*/
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/*
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* The example shows how to list connections from the System Settings service
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* using direct D-Bus calls. The example uses GDBus, plus a few defines from
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* the NetworkManager headers. Contrast list-connections-libnm, which is higher
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* level because it uses libnm.
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*
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* Compile with:
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* gcc -Wall list-connections-gdbus.c -o list-connections-gdbus `pkg-config --cflags --libs libnm`
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*/
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#include <gio/gio.h>
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#include <nm-dbus-interface.h>
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static void
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list_connections (GDBusProxy *proxy)
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{
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int i;
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GError *error = NULL;
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GVariant *ret;
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char **paths;
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/* Call ListConnections D-Bus method */
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ret = g_dbus_proxy_call_sync (proxy,
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"ListConnections",
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NULL,
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G_DBUS_CALL_FLAGS_NONE, -1,
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NULL, &error);
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if (!ret) {
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g_dbus_error_strip_remote_error (error);
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g_print ("ListConnections failed: %s\n", error->message);
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g_error_free (error);
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return;
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}
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g_variant_get (ret, "(^ao)", &paths);
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g_variant_unref (ret);
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for (i = 0; paths[i]; i++)
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g_print ("%s\n", paths[i]);
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g_strfreev (paths);
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}
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int
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main (int argc, char *argv[])
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{
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GDBusProxy *proxy;
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/* Create a D-Bus proxy; NM_DBUS_* defined in nm-dbus-interface.h */
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proxy = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
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G_DBUS_PROXY_FLAGS_NONE,
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NULL,
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NM_DBUS_SERVICE,
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NM_DBUS_PATH_SETTINGS,
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NM_DBUS_INTERFACE_SETTINGS,
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NULL, NULL);
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g_assert (proxy != NULL);
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/* List connections of system settings service */
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list_connections (proxy);
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g_object_unref (proxy);
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return 0;
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}
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