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-rw-r--r--src/Makefile.am10
-rw-r--r--src/mm-sleep-monitor-systemd.c247
-rw-r--r--src/mm-sleep-monitor-upower.c137
-rw-r--r--src/mm-sleep-monitor.h43
4 files changed, 437 insertions, 0 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 54297c0c..8a8cdc50 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -240,6 +240,16 @@ ModemManager_LDADD += $(POLKIT_LIBS)
ModemManager_CPPFLAGS += $(POLKIT_CFLAGS)
endif
+# Additional suspend/resume support via systemd
+if SUSPEND_RESUME_SYSTEMD
+ModemManager_SOURCES += mm-sleep-monitor.h mm-sleep-monitor-systemd.c
+endif
+
+# Additional suspend/resume support via upower
+if SUSPEND_RESUME_UPOWER
+ModemManager_SOURCES += mm-sleep-monitor.h mm-sleep-monitor-upower.c
+endif
+
# Additional QMI support in ModemManager
if WITH_QMI
ModemManager_SOURCES += \
diff --git a/src/mm-sleep-monitor-systemd.c b/src/mm-sleep-monitor-systemd.c
new file mode 100644
index 00000000..c5aae5aa
--- /dev/null
+++ b/src/mm-sleep-monitor-systemd.c
@@ -0,0 +1,247 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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.
+ * Author: Matthias Clasen <mclasen@redhat.com>
+ */
+
+#include "config.h"
+
+#include <errno.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <glib/gi18n.h>
+#include <gio/gio.h>
+#include <gio/gunixfdlist.h>
+
+#include "mm-log.h"
+#include "mm-utils.h"
+#include "mm-sleep-monitor.h"
+
+#define SD_NAME "org.freedesktop.login1"
+#define SD_PATH "/org/freedesktop/login1"
+#define SD_INTERFACE "org.freedesktop.login1.Manager"
+
+
+struct _MMSleepMonitor {
+ GObject parent_instance;
+
+ GDBusProxy *sd_proxy;
+ gint inhibit_fd;
+};
+
+struct _MMSleepMonitorClass {
+ GObjectClass parent_class;
+
+ void (*sleeping) (MMSleepMonitor *monitor);
+ void (*resuming) (MMSleepMonitor *monitor);
+};
+
+
+enum {
+ SLEEPING,
+ RESUMING,
+ LAST_SIGNAL,
+};
+static guint signals[LAST_SIGNAL] = {0};
+
+G_DEFINE_TYPE (MMSleepMonitor, mm_sleep_monitor, G_TYPE_OBJECT);
+
+/********************************************************************/
+
+static gboolean
+drop_inhibitor (MMSleepMonitor *self)
+{
+ if (self->inhibit_fd >= 0) {
+ mm_dbg ("[sleep-monitor] dropping systemd sleep inhibitor");
+ close (self->inhibit_fd);
+ self->inhibit_fd = -1;
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static void
+inhibit_done (GObject *source,
+ GAsyncResult *result,
+ gpointer user_data)
+{
+ GDBusProxy *sd_proxy = G_DBUS_PROXY (source);
+ MMSleepMonitor *self = user_data;
+ GError *error = NULL;
+ GVariant *res;
+ GUnixFDList *fd_list;
+
+ res = g_dbus_proxy_call_with_unix_fd_list_finish (sd_proxy, &fd_list, result, &error);
+ if (!res) {
+ mm_warn ("[sleep-monitor] inhibit failed: %s", error->message);
+ g_error_free (error);
+ } else {
+ if (!fd_list || g_unix_fd_list_get_length (fd_list) != 1)
+ mm_warn ("[sleep-monitor] didn't get a single fd back");
+
+ self->inhibit_fd = g_unix_fd_list_get (fd_list, 0, NULL);
+
+ mm_dbg ("[sleep-monitor] inhibitor fd is %d", self->inhibit_fd);
+ g_object_unref (fd_list);
+ g_variant_unref (res);
+ }
+}
+
+static void
+take_inhibitor (MMSleepMonitor *self)
+{
+ g_assert (self->inhibit_fd == -1);
+
+ mm_dbg ("[sleep-monitor] taking systemd sleep inhibitor");
+ g_dbus_proxy_call_with_unix_fd_list (self->sd_proxy,
+ "Inhibit",
+ g_variant_new ("(ssss)",
+ "sleep",
+ "ModemManager",
+ _("ModemManager needs to reset devices"),
+ "delay"),
+ 0,
+ G_MAXINT,
+ NULL,
+ NULL,
+ inhibit_done,
+ self);
+}
+
+static void
+signal_cb (GDBusProxy *proxy,
+ const gchar *sendername,
+ const gchar *signalname,
+ GVariant *args,
+ gpointer data)
+{
+ MMSleepMonitor *self = data;
+ gboolean is_about_to_suspend;
+
+ if (strcmp (signalname, "PrepareForSleep") != 0)
+ return;
+
+ g_variant_get (args, "(b)", &is_about_to_suspend);
+ mm_dbg ("[sleep-monitor] received PrepareForSleep signal: %d", is_about_to_suspend);
+
+ if (is_about_to_suspend) {
+ g_signal_emit (self, signals[SLEEPING], 0);
+ drop_inhibitor (self);
+ } else {
+ take_inhibitor (self);
+ g_signal_emit (self, signals[RESUMING], 0);
+ }
+}
+
+static void
+name_owner_cb (GObject *object,
+ GParamSpec *pspec,
+ gpointer user_data)
+{
+ GDBusProxy *proxy = G_DBUS_PROXY (object);
+ MMSleepMonitor *self = MM_SLEEP_MONITOR (user_data);
+ char *owner;
+
+ g_assert (proxy == self->sd_proxy);
+
+ owner = g_dbus_proxy_get_name_owner (proxy);
+ if (owner)
+ take_inhibitor (self);
+ else
+ drop_inhibitor (self);
+ g_free (owner);
+}
+
+static void
+on_proxy_acquired (GObject *object,
+ GAsyncResult *res,
+ MMSleepMonitor *self)
+{
+ GError *error = NULL;
+ char *owner;
+
+ self->sd_proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
+ if (!self->sd_proxy) {
+ mm_warn ("[sleep-monitor] failed to acquire logind proxy: %s", error->message);
+ g_clear_error (&error);
+ return;
+ }
+
+ g_signal_connect (self->sd_proxy, "notify::g-name-owner", G_CALLBACK (name_owner_cb), self);
+ g_signal_connect (self->sd_proxy, "g-signal", G_CALLBACK (signal_cb), self);
+
+ owner = g_dbus_proxy_get_name_owner (self->sd_proxy);
+ if (owner)
+ take_inhibitor (self);
+ g_free (owner);
+}
+
+static void
+mm_sleep_monitor_init (MMSleepMonitor *self)
+{
+ self->inhibit_fd = -1;
+ g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
+ G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START |
+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES,
+ NULL,
+ SD_NAME, SD_PATH, SD_INTERFACE,
+ NULL,
+ (GAsyncReadyCallback) on_proxy_acquired, self);
+}
+
+static void
+finalize (GObject *object)
+{
+ MMSleepMonitor *self = MM_SLEEP_MONITOR (object);
+
+ drop_inhibitor (self);
+ if (self->sd_proxy)
+ g_object_unref (self->sd_proxy);
+
+ if (G_OBJECT_CLASS (mm_sleep_monitor_parent_class)->finalize != NULL)
+ G_OBJECT_CLASS (mm_sleep_monitor_parent_class)->finalize (object);
+}
+
+static void
+mm_sleep_monitor_class_init (MMSleepMonitorClass *klass)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->finalize = finalize;
+
+ signals[SLEEPING] = g_signal_new (MM_SLEEP_MONITOR_SLEEPING,
+ MM_TYPE_SLEEP_MONITOR,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (MMSleepMonitorClass, sleeping),
+ NULL, /* accumulator */
+ NULL, /* accumulator data */
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+ signals[RESUMING] = g_signal_new (MM_SLEEP_MONITOR_RESUMING,
+ MM_TYPE_SLEEP_MONITOR,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (MMSleepMonitorClass, resuming),
+ NULL, /* accumulator */
+ NULL, /* accumulator data */
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+}
+
+MM_DEFINE_SINGLETON_GETTER (MMSleepMonitor, mm_sleep_monitor_get, MM_TYPE_SLEEP_MONITOR);
+
+/* ---------------------------------------------------------------------------------------------------- */
diff --git a/src/mm-sleep-monitor-upower.c b/src/mm-sleep-monitor-upower.c
new file mode 100644
index 00000000..37760fec
--- /dev/null
+++ b/src/mm-sleep-monitor-upower.c
@@ -0,0 +1,137 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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.
+ * Author: Matthias Clasen <mclasen@redhat.com>
+ */
+
+#include "config.h"
+
+#include <errno.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <dbus/dbus-glib.h>
+#include <gio/gio.h>
+
+#include "mm-log.h"
+#include "mm-utils.h"
+#include "mm-sleep-monitor.h"
+
+#define UPOWER_DBUS_SERVICE "org.freedesktop.UPower"
+
+struct _MMSleepMonitor {
+ GObject parent_instance;
+
+ DBusGProxy *upower_proxy;
+};
+
+struct _MMSleepMonitorClass {
+ GObjectClass parent_class;
+
+ void (*sleeping) (MMSleepMonitor *monitor);
+ void (*resuming) (MMSleepMonitor *monitor);
+};
+
+
+enum {
+ SLEEPING,
+ RESUMING,
+ LAST_SIGNAL,
+};
+static guint signals[LAST_SIGNAL] = {0};
+
+G_DEFINE_TYPE (MMSleepMonitor, mm_sleep_monitor, G_TYPE_OBJECT);
+
+/********************************************************************/
+
+static void
+upower_sleeping_cb (DBusGProxy *proxy, gpointer user_data)
+{
+ mm_dbg ("[sleep-monitor] received UPower sleeping signal");
+ g_signal_emit (user_data, signals[SLEEPING], 0);
+}
+
+static void
+upower_resuming_cb (DBusGProxy *proxy, gpointer user_data)
+{
+ mm_dbg ("[sleep-monitor] received UPower resuming signal");
+ g_signal_emit (user_data, signals[RESUMING], 0);
+}
+
+static void
+mm_sleep_monitor_init (MMSleepMonitor *self)
+{
+ DBusGConnection *bus;
+
+ bus = mm_dbus_manager_get_connection (mm_dbus_manager_get ());
+ self->upower_proxy = dbus_g_proxy_new_for_name (bus,
+ UPOWER_DBUS_SERVICE,
+ "/org/freedesktop/UPower",
+ "org.freedesktop.UPower");
+ if (self->upower_proxy) {
+ dbus_g_proxy_add_signal (self->upower_proxy, "Sleeping", G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal (self->upower_proxy, "Sleeping",
+ G_CALLBACK (upower_sleeping_cb),
+ self, NULL);
+
+ dbus_g_proxy_add_signal (self->upower_proxy, "Resuming", G_TYPE_INVALID);
+ dbus_g_proxy_connect_signal (self->upower_proxy, "Resuming",
+ G_CALLBACK (upower_resuming_cb),
+ self, NULL);
+ } else
+ mm_warn ("could not initialize UPower D-Bus proxy");
+}
+
+static void
+finalize (GObject *object)
+{
+ MMSleepMonitor *self = MM_SLEEP_MONITOR (object);
+
+ if (self->upower_proxy)
+ g_object_unref (self->upower_proxy);
+
+ if (G_OBJECT_CLASS (mm_sleep_monitor_parent_class)->finalize != NULL)
+ G_OBJECT_CLASS (mm_sleep_monitor_parent_class)->finalize (object);
+}
+
+static void
+mm_sleep_monitor_class_init (MMSleepMonitorClass *klass)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->finalize = finalize;
+
+ signals[SLEEPING] = g_signal_new (MM_SLEEP_MONITOR_SLEEPING,
+ MM_TYPE_SLEEP_MONITOR,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (MMSleepMonitorClass, sleeping),
+ NULL, /* accumulator */
+ NULL, /* accumulator data */
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+ signals[RESUMING] = g_signal_new (MM_SLEEP_MONITOR_RESUMING,
+ MM_TYPE_SLEEP_MONITOR,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (MMSleepMonitorClass, resuming),
+ NULL, /* accumulator */
+ NULL, /* accumulator data */
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+}
+
+MM_DEFINE_SINGLETON_GETTER (MMSleepMonitor, mm_sleep_monitor_get, MM_TYPE_SLEEP_MONITOR);
diff --git a/src/mm-sleep-monitor.h b/src/mm-sleep-monitor.h
new file mode 100644
index 00000000..2fac5517
--- /dev/null
+++ b/src/mm-sleep-monitor.h
@@ -0,0 +1,43 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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.
+ *
+ * (C) Copyright 2012 Red Hat, Inc.
+ * Author: Matthias Clasen <mclasen@redhat.com>
+ * Original code imported from NetworkManager.
+ */
+
+#ifndef __MM_SLEEP_MONITOR_H__
+#define __MM_SLEEP_MONITOR_H__
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define MM_TYPE_SLEEP_MONITOR (mm_sleep_monitor_get_type ())
+#define MM_SLEEP_MONITOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), MM_TYPE_SLEEP_MONITOR, MMSleepMonitor))
+#define MM_SLEEP_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), MM_TYPE_SLEEP_MONITOR, MMSleepMonitorClass))
+#define MM_SLEEP_MONITOR_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), MM_TYPE_SLEEP_MONITOR, MMSleepMonitorClass))
+#define MM_IS_SLEEP_MONITOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), MM_TYPE_SLEEP_MONITOR))
+#define MM_IS_SLEEP_MONITOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), MM_TYPE_SLEEP_MONITOR))
+
+#define MM_SLEEP_MONITOR_SLEEPING "sleeping"
+#define MM_SLEEP_MONITOR_RESUMING "resuming"
+
+typedef struct _MMSleepMonitor MMSleepMonitor;
+typedef struct _MMSleepMonitorClass MMSleepMonitorClass;
+
+GType mm_sleep_monitor_get_type (void) G_GNUC_CONST;
+MMSleepMonitor *mm_sleep_monitor_get (void);
+
+G_END_DECLS
+
+#endif /* __MM_SLEEP_MONITOR_H__ */
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