471 lines
14 KiB
Diff
471 lines
14 KiB
Diff
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From ae28aef315a7a6b90f1649ce6d1f30b842791cbf Mon Sep 17 00:00:00 2001
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From: Nick Schermer <nick@xfce.org>
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Date: Sun, 04 Nov 2012 20:23:36 +0000
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Subject: Add shutdown/reboot functionality for systemd (bug #8729).
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Based on patch by Christian Hesse and Evangelos Foutras.
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---
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diff --git a/configure.in.in b/configure.in.in
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index 9aa4f8f..134d0f7 100644
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--- a/configure.in
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+++ b/configure.in
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@@ -96,6 +96,10 @@ XDT_CHECK_PACKAGE([DBUS], [dbus-1], [1.1.0])
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XDT_CHECK_PACKAGE([DBUS_GLIB], [dbus-glib-1], [0.84])
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XDT_CHECK_PACKAGE([XFCONF], [libxfconf-0], [4.9.0])
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+dnl Check for polkit / systemd integration
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+XDT_CHECK_OPTIONAL_PACKAGE([SYSTEMD], [polkit-gobject-1], [0.100],
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+ [systemd], [Systemd support (through polit)])
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+
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dnl Check for debugging support
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XDT_FEATURE_DEBUG([xfsm_debug_default])
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diff --git a/xfce4-session/Makefile.am b/xfce4-session/Makefile.am
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index c015154..f748b2b 100644
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--- a/xfce4-session/Makefile.am
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+++ b/xfce4-session/Makefile.am
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@@ -38,8 +38,6 @@ xfce4_session_SOURCES = \
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xfsm-compat-gnome.h \
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xfsm-compat-kde.c \
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xfsm-compat-kde.h \
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- xfsm-consolekit.c \
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- xfsm-consolekit.h \
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xfsm-dns.c \
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xfsm-dns.h \
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xfsm-error.c \
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@@ -65,6 +63,16 @@ xfce4_session_SOURCES = \
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xfsm-upower.c \
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xfsm-upower.h
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+if HAVE_SYSTEMD
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+xfce4_session_SOURCES += \
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+ xfsm-systemd.c \
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+ xfsm-systemd.h
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+else
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+xfce4_session_SOURCES += \
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+ xfsm-consolekit.c \
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+ xfsm-consolekit.h
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+endif
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+
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xfce4_session_CFLAGS = \
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$(LIBSM_CFLAGS) \
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$(LIBX11_CFLAGS) \
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@@ -72,6 +80,7 @@ xfce4_session_CFLAGS = \
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$(DBUS_CFLAGS) \
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$(DBUS_GLIB_CFLAGS) \
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$(LIBWNCK_CFLAGS) \
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+ $(SYSTEMD_CFLAGS) \
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$(XFCONF_CFLAGS) \
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$(GMODULE_CFLAGS) \
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$(PLATFORM_CFLAGS)
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@@ -91,6 +100,7 @@ xfce4_session_LDADD = \
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$(DBUS_LIBS) \
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$(DBUS_GLIB_LIBS) \
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$(LIBWNCK_LIBS) \
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+ $(SYSTEMD_LIBS) \
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$(XFCONF_LIBS) \
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-lm
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diff --git a/xfce4-session/xfsm-shutdown.c b/xfce4-session/xfsm-shutdown.c
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index d8757a8..4c483a7 100644
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--- a/xfce4-session/xfsm-shutdown.c
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+++ b/xfce4-session/xfsm-shutdown.c
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@@ -66,10 +66,13 @@
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#include <xfce4-session/xfsm-fadeout.h>
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#include <xfce4-session/xfsm-global.h>
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#include <xfce4-session/xfsm-legacy.h>
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-#include <xfce4-session/xfsm-consolekit.h>
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#include <xfce4-session/xfsm-upower.h>
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-
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+#ifdef HAVE_SYSTEMD
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+#include <xfce4-session/xfsm-systemd.h>
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+#else
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+#include <xfce4-session/xfsm-consolekit.h>
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+#endif
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static void xfsm_shutdown_finalize (GObject *object);
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static void xfsm_shutdown_sudo_free (XfsmShutdown *shutdown);
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@@ -93,7 +96,11 @@ struct _XfsmShutdown
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{
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GObject __parent__;
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+#ifdef HAVE_SYSTEMD
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+ XfsmSystemd *systemd;
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+#else
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XfsmConsolekit *consolekit;
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+#endif
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XfsmUPower *upower;
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/* kiosk settings */
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@@ -131,7 +138,11 @@ xfsm_shutdown_init (XfsmShutdown *shutdown)
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{
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XfceKiosk *kiosk;
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+#ifdef HAVE_SYSTEMD
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+ shutdown->systemd = xfsm_systemd_get ();
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+#else
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shutdown->consolekit = xfsm_consolekit_get ();
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+#endif
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shutdown->upower = xfsm_upower_get ();
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shutdown->helper_state = SUDO_NOT_INITIAZED;
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shutdown->helper_require_password = FALSE;
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@@ -150,7 +161,11 @@ xfsm_shutdown_finalize (GObject *object)
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{
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XfsmShutdown *shutdown = XFSM_SHUTDOWN (object);
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+#ifdef HAVE_SYSTEMD
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+ g_object_unref (G_OBJECT (shutdown->systemd));
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+#else
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g_object_unref (G_OBJECT (shutdown->consolekit));
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+#endif
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g_object_unref (G_OBJECT (shutdown->upower));
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/* close down helper */
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@@ -641,7 +656,11 @@ xfsm_shutdown_try_restart (XfsmShutdown *shutdown,
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if (shutdown->helper_state == SUDO_AVAILABLE)
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return xfsm_shutdown_sudo_try_action (shutdown, XFSM_SHUTDOWN_RESTART, error);
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else
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+#ifdef HAVE_SYSTEMD
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+ return xfsm_systemd_try_restart (shutdown->systemd, error);
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+#else
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return xfsm_consolekit_try_restart (shutdown->consolekit, error);
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+#endif
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}
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@@ -658,7 +677,11 @@ xfsm_shutdown_try_shutdown (XfsmShutdown *shutdown,
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if (shutdown->helper_state == SUDO_AVAILABLE)
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return xfsm_shutdown_sudo_try_action (shutdown, XFSM_SHUTDOWN_SHUTDOWN, error);
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else
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+#ifdef HAVE_SYSTEMD
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+ return xfsm_systemd_try_shutdown (shutdown->systemd, error);
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+#else
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return xfsm_consolekit_try_shutdown (shutdown->consolekit, error);
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+#endif
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}
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@@ -698,7 +721,11 @@ xfsm_shutdown_can_restart (XfsmShutdown *shutdown,
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return TRUE;
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}
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+#ifdef HAVE_SYSTEMD
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+ if (xfsm_systemd_can_restart (shutdown->systemd, can_restart, error))
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+#else
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if (xfsm_consolekit_can_restart (shutdown->consolekit, can_restart, error))
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+#endif
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return TRUE;
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if (xfsm_shutdown_sudo_init (shutdown, error))
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@@ -725,7 +752,11 @@ xfsm_shutdown_can_shutdown (XfsmShutdown *shutdown,
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return TRUE;
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}
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+#ifdef HAVE_SYSTEMD
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+ if (xfsm_systemd_can_shutdown (shutdown->systemd, can_shutdown, error))
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+#else
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if (xfsm_consolekit_can_shutdown (shutdown->consolekit, can_shutdown, error))
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+#endif
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return TRUE;
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if (xfsm_shutdown_sudo_init (shutdown, error))
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diff --git a/xfce4-session/xfsm-systemd.c b/xfce4-session/xfsm-systemd.c
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new file mode 100644
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index 0000000..7bdd39d
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--- /dev/null
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+++ b/xfce4-session/xfsm-systemd.c
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@@ -0,0 +1,229 @@
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+/*-
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+ * Copyright (C) 2012 Christian Hesse
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2, or (at your option)
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+ * any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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+ * MA 02110-1301 USA.
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+ */
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+
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+#include <config.h>
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+
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+#include <gio/gio.h>
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+#include <polkit/polkit.h>
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+#include <dbus/dbus-glib.h>
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+#include <dbus/dbus-glib-lowlevel.h>
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+
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+#include <xfce4-session/xfsm-systemd.h>
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+
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+
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+
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+#define SYSTEMD_DBUS_NAME "org.freedesktop.login1"
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+#define SYSTEMD_DBUS_PATH "/org/freedesktop/login1"
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+#define SYSTEMD_DBUS_INTERFACE "org.freedesktop.login1.Manager"
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+#define SYSTEMD_REBOOT_ACTION "Reboot"
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+#define SYSTEMD_POWEROFF_ACTION "PowerOff"
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+#define SYSTEMD_REBOOT_TEST "org.freedesktop.login1.reboot"
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+#define SYSTEMD_POWEROFF_TEST "org.freedesktop.login1.power-off"
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+
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+
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+
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+static void xfsm_systemd_finalize (GObject *object);
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+
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+
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+
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+struct _XfsmSystemdClass
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+{
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+ GObjectClass __parent__;
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+};
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+
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+struct _XfsmSystemd
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+{
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+ GObject __parent__;
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+
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+ PolkitAuthority *authority;
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+ PolkitSubject *subject;
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+};
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+
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+
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+
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+G_DEFINE_TYPE (XfsmSystemd, xfsm_systemd, G_TYPE_OBJECT)
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+
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+
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+
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+static void
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+xfsm_systemd_class_init (XfsmSystemdClass *klass)
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+{
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+ GObjectClass *gobject_class;
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+
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+ gobject_class = G_OBJECT_CLASS (klass);
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+ gobject_class->finalize = xfsm_systemd_finalize;
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+}
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+
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+
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+
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+static void
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+xfsm_systemd_init (XfsmSystemd *systemd)
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+{
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+ systemd->authority = polkit_authority_get_sync (NULL, NULL);
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+ systemd->subject = polkit_unix_process_new (getpid());
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+}
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+
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+
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+
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+static void
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+xfsm_systemd_finalize (GObject *object)
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+{
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+ XfsmSystemd *systemd = XFSM_SYSTEMD (object);
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+
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+ g_object_unref (G_OBJECT (systemd->authority));
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+ g_object_unref (G_OBJECT (systemd->subject));
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+
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+ (*G_OBJECT_CLASS (xfsm_systemd_parent_class)->finalize) (object);
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+}
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+
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+
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+static gboolean
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+xfsm_systemd_can_method (XfsmSystemd *systemd,
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+ gboolean *can_method,
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+ const gchar *method,
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+ GError **error)
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+{
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+ PolkitAuthorizationResult *res;
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+ GError *local_error = NULL;
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+
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+ *can_method = FALSE;
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+
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+ res = polkit_authority_check_authorization_sync (systemd->authority,
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+ systemd->subject,
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+ method,
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+ NULL,
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+ POLKIT_CHECK_AUTHORIZATION_FLAGS_NONE,
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+ NULL,
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+ &local_error);
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+
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+ if (res == NULL)
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+ {
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+ g_propagate_error (error, local_error);
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+ return FALSE;
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+ }
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+
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+ *can_method = polkit_authorization_result_get_is_authorized (res)
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+ || polkit_authorization_result_get_is_challenge (res);
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+
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+ g_object_unref (G_OBJECT (res));
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+
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+ return TRUE;
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+}
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+
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+
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+
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+static gboolean
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+xfsm_systemd_try_method (XfsmSystemd *systemd,
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+ const gchar *method,
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+ GError **error)
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+{
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+ GDBusConnection *bus;
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+ GError *local_error = NULL;
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+
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+ bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, error);
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+ if (G_UNLIKELY (bus == NULL))
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+ return FALSE;
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+
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+ g_dbus_connection_call_sync (bus,
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+ SYSTEMD_DBUS_NAME,
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+ SYSTEMD_DBUS_PATH,
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+ SYSTEMD_DBUS_INTERFACE,
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+ method,
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+ g_variant_new ("(b)", TRUE),
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+ NULL, 0, G_MAXINT, NULL,
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+ &local_error);
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+
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+ g_object_unref (G_OBJECT (bus));
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+
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+ if (local_error != NULL)
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+ {
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+ g_propagate_error (error, local_error);
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+ return FALSE;
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+ }
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+
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+ return TRUE;
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+}
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+
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+
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+
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+XfsmSystemd *
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+xfsm_systemd_get (void)
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+{
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+ static XfsmSystemd *object = NULL;
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+
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+ if (G_LIKELY (object != NULL))
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+ {
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+ g_object_ref (G_OBJECT (object));
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+ }
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+ else
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+ {
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+ object = g_object_new (XFSM_TYPE_SYSTEMD, NULL);
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+ g_object_add_weak_pointer (G_OBJECT (object), (gpointer) &object);
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
+ return object;
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+gboolean
|
||
|
|
+xfsm_systemd_try_restart (XfsmSystemd *systemd,
|
||
|
|
+ GError **error)
|
||
|
|
+{
|
||
|
|
+ return xfsm_systemd_try_method (systemd,
|
||
|
|
+ SYSTEMD_REBOOT_ACTION,
|
||
|
|
+ error);
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+gboolean
|
||
|
|
+xfsm_systemd_try_shutdown (XfsmSystemd *systemd,
|
||
|
|
+ GError **error)
|
||
|
|
+{
|
||
|
|
+ return xfsm_systemd_try_method (systemd,
|
||
|
|
+ SYSTEMD_POWEROFF_ACTION,
|
||
|
|
+ error);
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+gboolean
|
||
|
|
+xfsm_systemd_can_restart (XfsmSystemd *systemd,
|
||
|
|
+ gboolean *can_restart,
|
||
|
|
+ GError **error)
|
||
|
|
+{
|
||
|
|
+ return xfsm_systemd_can_method (systemd,
|
||
|
|
+ can_restart,
|
||
|
|
+ SYSTEMD_REBOOT_TEST,
|
||
|
|
+ error);
|
||
|
|
+}
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+
|
||
|
|
+gboolean
|
||
|
|
+xfsm_systemd_can_shutdown (XfsmSystemd *systemd,
|
||
|
|
+ gboolean *can_shutdown,
|
||
|
|
+ GError **error)
|
||
|
|
+{
|
||
|
|
+ return xfsm_systemd_can_method (systemd,
|
||
|
|
+ can_shutdown,
|
||
|
|
+ SYSTEMD_POWEROFF_TEST,
|
||
|
|
+ error);
|
||
|
|
+}
|
||
|
|
diff --git a/xfce4-session/xfsm-systemd.h b/xfce4-session/xfsm-systemd.h
|
||
|
|
new file mode 100644
|
||
|
|
index 0000000..8223622
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/xfce4-session/xfsm-systemd.h
|
||
|
|
@@ -0,0 +1,55 @@
|
||
|
|
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
|
||
|
|
+ *
|
||
|
|
+ * Copyright (C) 2012 Christian Hesse
|
||
|
|
+ *
|
||
|
|
+ * Licensed under the GNU General Public License Version 2
|
||
|
|
+ *
|
||
|
|
+ * 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.
|
||
|
|
+ */
|
||
|
|
+
|
||
|
|
+#ifndef __XFSM_SYSTEMD_H__
|
||
|
|
+#define __XFSM_SYSTEMD_H__
|
||
|
|
+
|
||
|
|
+typedef struct _XfsmSystemdClass XfsmSystemdClass;
|
||
|
|
+typedef struct _XfsmSystemd XfsmSystemd;
|
||
|
|
+
|
||
|
|
+#define XFSM_TYPE_SYSTEMD (xfsm_systemd_get_type ())
|
||
|
|
+#define XFSM_SYSTEMD(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), XFSM_TYPE_SYSTEMD, XfsmSystemd))
|
||
|
|
+#define XFSM_SYSTEMD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), XFSM_TYPE_SYSTEMD, XfsmSystemdClass))
|
||
|
|
+#define XFSM_IS_SYSTEMD(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), XFSM_TYPE_SYSTEMD))
|
||
|
|
+#define XFSM_IS_SYSTEMD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), XFSM_TYPE_SYSTEMD))
|
||
|
|
+#define XFSM_SYSTEMD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), XFSM_TYPE_SYSTEMD, XfsmSystemdClass))
|
||
|
|
+
|
||
|
|
+GType xfsm_systemd_get_type (void) G_GNUC_CONST;
|
||
|
|
+
|
||
|
|
+XfsmSystemd *xfsm_systemd_get (void);
|
||
|
|
+
|
||
|
|
+gboolean xfsm_systemd_try_restart (XfsmSystemd *systemd,
|
||
|
|
+ GError **error);
|
||
|
|
+
|
||
|
|
+gboolean xfsm_systemd_try_shutdown (XfsmSystemd *systemd,
|
||
|
|
+ GError **error);
|
||
|
|
+
|
||
|
|
+gboolean xfsm_systemd_can_restart (XfsmSystemd *systemd,
|
||
|
|
+ gboolean *can_restart,
|
||
|
|
+ GError **error);
|
||
|
|
+
|
||
|
|
+gboolean xfsm_systemd_can_shutdown (XfsmSystemd *systemd,
|
||
|
|
+ gboolean *can_shutdown,
|
||
|
|
+ GError **error);
|
||
|
|
+
|
||
|
|
+G_END_DECLS
|
||
|
|
+
|
||
|
|
+#endif /* __XFSM_SYSTEMD_H__ */
|
||
|
|
--
|
||
|
|
cgit v0.9.1
|