From 32964af4bf85ba8668606c8895795ec2af762b2c Mon Sep 17 00:00:00 2001
From: Niveditha Rau <niveditha.rau@oracle.com>
Date: Tue, 29 Dec 2015 11:59:18 -0800
Subject: [PATCH 02/19] disable systemd
---
common/gdm-common.c | 330 ++++++++++++++++++++++-
common/gdm-common.h | 3 +
common/gdm-log.c | 21 ++
configure.ac | 80 +++---
daemon/Makefile.am | 10 +
daemon/gdm-local-display-factory.c | 60 ++++-
daemon/gdm-manager.c | 531 ++++++++++++++++++++++++++++++++++---
daemon/gdm-server.c | 75 +++++-
daemon/gdm-session-record.c | 102 ++++++-
daemon/gdm-session-worker.c | 277 ++++++++++++++++++-
daemon/gdm-session.c | 26 ++
daemon/gdm-session.h | 2 +
libgdm/gdm-user-switching.c | 351 +++++++++++++++++++++++-
16 files changed, 1749 insertions(+), 130 deletions(-)
diff --git a/common/gdm-common.c b/common/gdm-common.c
index a96b30f..e06f0d9 100644
@@ -39,12 +39,25 @@
#include "mkdtemp.h"
#endif
+#ifdef WITH_SYSTEMD
#include <systemd/sd-login.h>
+#endif
#define GDM_DBUS_NAME "org.gnome.DisplayManager"
#define GDM_DBUS_LOCAL_DISPLAY_FACTORY_PATH "/org/gnome/DisplayManager/LocalDisplayFactory"
#define GDM_DBUS_LOCAL_DISPLAY_FACTORY_INTERFACE "org.gnome.DisplayManager.LocalDisplayFactory"
+#ifdef WITH_CONSOLE_KIT
+#define CK_NAME "org.freedesktop.ConsoleKit"
+#define CK_PATH "/org/freedesktop/ConsoleKit"
+#define CK_INTERFACE "org.freedesktop.ConsoleKit"
+
+#define CK_MANAGER_PATH "/org/freedesktop/ConsoleKit/Manager"
+#define CK_MANAGER_INTERFACE "org.freedesktop.ConsoleKit.Manager"
+#define CK_SEAT_INTERFACE "org.freedesktop.ConsoleKit.Seat"
+#define CK_SESSION_INTERFACE "org.freedesktop.ConsoleKit.Session"
+#endif
+
G_DEFINE_QUARK (gdm-common-error, gdm_common_error);
const char *
@@ -343,10 +356,300 @@ create_transient_display (GDBusConnection *connection,
return TRUE;
}
+#ifdef WITH_CONSOLE_KIT
+static gboolean
+get_current_session_id (GDBusConnection *connection,
+ char **session_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ CK_MANAGER_PATH,
+ CK_MANAGER_INTERFACE,
+ "GetCurrentSession",
+ NULL, /* parameters */
+ G_VARIANT_TYPE ("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine session: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(o)", session_id);
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+
+static gboolean
+get_seat_id_for_session (GDBusConnection *connection,
+ const char *session_id,
+ char **seat_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ session_id,
+ CK_SESSION_INTERFACE,
+ "GetSeatId",
+ NULL, /* parameters */
+ G_VARIANT_TYPE ("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine seat: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(o)", seat_id);
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+
+static char *
+get_current_seat_id (GDBusConnection *connection)
+{
+ gboolean res;
+ char *session_id;
+ char *seat_id;
+
+ session_id = NULL;
+ seat_id = NULL;
+
+ res = get_current_session_id (connection, &session_id);
+ if (res) {
+ res = get_seat_id_for_session (connection, session_id, &seat_id);
+ }
+ g_free (session_id);
+
+ return seat_id;
+}
+
+static gboolean
+activate_session_id_for_ck (GDBusConnection *connection,
+ const char *seat_id,
+ const char *session_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ seat_id,
+ CK_SEAT_INTERFACE,
+ "ActivateSession",
+ g_variant_new ("(o)", session_id),
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to activate session: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+
static gboolean
-activate_session_id (GDBusConnection *connection,
- const char *seat_id,
- const char *session_id)
+session_is_login_window (GDBusConnection *connection,
+ const char *session_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+ const char *value;
+ gboolean ret;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ session_id,
+ CK_SESSION_INTERFACE,
+ "GetSessionType",
+ NULL,
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine session type: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(&s)", &value);
+
+ if (value == NULL || value[0] == '\0' || strcmp (value, "LoginWindow") != 0) {
+ ret = FALSE;
+ } else {
+ ret = TRUE;
+ }
+
+ g_variant_unref (reply);
+
+ return ret;
+}
+
+static gboolean
+seat_can_activate_sessions (GDBusConnection *connection,
+ const char *seat_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+ gboolean ret;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ seat_id,
+ CK_SEAT_INTERFACE,
+ "CanActivateSessions",
+ NULL,
+ G_VARIANT_TYPE ("(b)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine if can activate sessions: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(b)", &ret);
+ g_variant_unref (reply);
+
+ return ret;
+}
+
+static const char **
+seat_get_sessions (GDBusConnection *connection,
+ const char *seat_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+ const char **value;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ seat_id,
+ CK_SEAT_INTERFACE,
+ "GetSessions",
+ NULL,
+ G_VARIANT_TYPE ("(ao)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to list sessions: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(^ao)", &value);
+ g_variant_unref (reply);
+
+ return value;
+}
+
+static gboolean
+get_login_window_session_id_for_ck (GDBusConnection *connection,
+ const char *seat_id,
+ char **session_id)
+{
+ gboolean can_activate_sessions;
+ const char **sessions;
+ int i;
+
+ *session_id = NULL;
+ sessions = NULL;
+
+ g_debug ("checking if seat can activate sessions");
+
+ can_activate_sessions = seat_can_activate_sessions (connection, seat_id);
+ if (! can_activate_sessions) {
+ g_debug ("seat is unable to activate sessions");
+ return FALSE;
+ }
+
+ sessions = seat_get_sessions (connection, seat_id);
+ for (i = 0; sessions [i] != NULL; i++) {
+ const char *ssid;
+
+ ssid = sessions [i];
+
+ if (session_is_login_window (connection, ssid)) {
+ *session_id = g_strdup (ssid);
+ break;
+ }
+ }
+ g_free (sessions);
+
+ return TRUE;
+}
+
+static gboolean
+goto_login_session_for_ck (GDBusConnection *connection,
+ GError **error)
+{
+ gboolean ret;
+ gboolean res;
+ char *session_id;
+ char *seat_id;
+
+ ret = FALSE;
+
+ /* First look for any existing LoginWindow sessions on the seat.
+ If none are found, create a new one. */
+
+ seat_id = get_current_seat_id (connection);
+ if (seat_id == NULL || seat_id[0] == '\0') {
+ g_debug ("seat id is not set; can't switch sessions");
+ g_set_error (error, GDM_COMMON_ERROR, 0, _("Could not identify the current session."));
+
+ return FALSE;
+ }
+
+ res = get_login_window_session_id_for_ck (connection, seat_id, &session_id);
+ if (! res) {
+ g_set_error (error, GDM_COMMON_ERROR, 1, _("User unable to switch sessions."));
+ return FALSE;
+ }
+
+ if (session_id != NULL) {
+ res = activate_session_id_for_ck (connection, seat_id, session_id);
+ if (res) {
+ ret = TRUE;
+ }
+ }
+
+ if (! ret && g_strcmp0 (seat_id, "/org/freedesktop/ConsoleKit/Seat1") == 0) {
+ res = create_transient_display (connection, error);
+ if (res) {
+ ret = TRUE;
+ }
+ }
+
+ return ret;
+}
+#endif
+
+#ifdef WITH_SYSTEMD
+
+static gboolean
+activate_session_id_for_systemd (GDBusConnection *connection,
+ const char *seat_id,
+ const char *session_id)
{
GError *local_error = NULL;
GVariant *reply;
@@ -373,8 +676,8 @@ activate_session_id (GDBusConnection *connection,
}
static gboolean
-get_login_window_session_id (const char *seat_id,
- char **session_id)
+get_login_window_session_id_for_systemd (const char *seat_id,
+ char **session_id)
{
gboolean ret;
int res, i;
@@ -442,7 +745,7 @@ out:
}
static gboolean
-goto_login_session (GDBusConnection *connection,
+goto_login_session_for_systemd (GDBusConnection *connection,
GError **error)
{
gboolean ret;
@@ -497,7 +800,7 @@ goto_login_session (GDBusConnection *connection,
return FALSE;
}
- res = get_login_window_session_id (seat_id, &session_id);
+ res = get_login_window_session_id_for_systemd (seat_id, &session_id);
if (res && session_id != NULL) {
res = activate_session_id (connection, seat_id, session_id);
@@ -518,6 +821,7 @@ goto_login_session (GDBusConnection *connection,
return ret;
}
+#endif
gboolean
gdm_goto_login_session (GError **error)
@@ -533,7 +837,17 @@ gdm_goto_login_session (GError **error)
return FALSE;
}
- return goto_login_session (connection, error);
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return goto_login_session_for_systemd (connection, error);
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ return goto_login_session_for_ck (connection, error);
+#else
+ return FALSE;
+#endif
}
static void
diff --git a/common/gdm-common.h b/common/gdm-common.h
index d0812ed..19dbbbb 100644
@@ -33,6 +33,9 @@
#define GDM_CUSTOM_SESSION "custom"
+/* check if logind is running */
+#define LOGIND_RUNNING() (access("/run/systemd/seats/", F_OK) >= 0)
+
GQuark gdm_common_error_quark (void);
#define GDM_COMMON_ERROR gdm_common_error_quark()
diff --git a/common/gdm-log.c b/common/gdm-log.c
index 8a2d015..03b7bcc 100644
@@ -30,7 +30,9 @@
#include <unistd.h>
#include <syslog.h>
+#ifdef WITH_SYSTEMD
#include <systemd/sd-daemon.h>
+#endif
#include <glib.h>
#include <glib/gstdio.h>
@@ -132,8 +134,27 @@ gdm_log_init (void)
return;
initialized = TRUE;
+#ifdef WITH_SYSTEMD
+ is_sd_booted = sd_booted () > 0;
+#endif
g_log_set_default_handler (gdm_log_default_handler, NULL);
+
+ /* Only set up syslog if !systemd, otherwise with systemd
+ * enabled, we keep the default GLib log handler which goes to
+ * stderr, which is routed to the appropriate place in the
+ * systemd service file.
+ */
+ if (!is_sd_booted) {
+ prg_name = g_get_prgname ();
+
+ options = LOG_PID;
+#ifdef LOG_PERROR
+ options |= LOG_PERROR;
+#endif
+
+ openlog (prg_name, options, LOG_DAEMON);
+ }
}
void
diff --git a/configure.ac b/configure.ac
index bedac99..0ada667 100644
--- a/configure.ac
+++ b/configure.ac
@@ -244,6 +244,15 @@ AC_ARG_WITH(tcp-wrappers,
[Use TCP Wrappers @<:@default=auto@:>@]),,
with_tcp_wrappers=auto)
+AC_ARG_WITH(console-kit,
+ AS_HELP_STRING([--with-console-kit],
+ [Add ConsoleKit support @<:@default=auto@:>@]),,
+ with_console_kit=no)
+
+AC_ARG_WITH(systemd,
+ AS_HELP_STRING([--with-systemd],
+ [Add systemd support @<:@default=auto@:>@]),
+ [with_systemd=$withval], [with_systemd=auto])
AC_ARG_WITH([systemdsystemunitdir],
AS_HELP_STRING([--with-systemdsystemunitdir=DIR],
@@ -614,14 +623,8 @@ dnl ---------------------------------------------------------------------------
dnl - Check for utmp stuff
dnl ---------------------------------------------------------------------------
-AC_CHECK_FUNCS([getutxent updwtmpx updwtmp])
-AC_CHECK_LIB(util, login, [
- AC_DEFINE(HAVE_LOGIN, 1, [Define if have login])
- EXTRA_DAEMON_LIBS="$EXTRA_DAEMON_LIBS -lutil" ])
-AC_CHECK_LIB(util, logout, [
- AC_DEFINE(HAVE_LOGOUT, 1, [Define if have logout])
- EXTRA_DAEMON_LIBS="$EXTRA_DAEMON_LIBS -lutil" ])
+AC_CHECK_FUNCS([getutxent getttyent updwtmpx updwtmp])
AC_CHECK_LIB(util, logwtmp, [
AC_DEFINE(HAVE_LOGWTMP, 1, [Define if have logwtmp])
EXTRA_DAEMON_LIBS="$EXTRA_DAEMON_LIBS -lutil" ])
@@ -870,51 +873,16 @@ AC_SUBST(XINERAMA_LIBS)
CPPFLAGS="$xinerama_save_cppflags"
dnl ---------------------------------------------------------------------------
-dnl - Check for systemd support
+dnl - Check for ConsoleKit support
dnl ---------------------------------------------------------------------------
-PKG_CHECK_MODULES(SYSTEMD,
- [libsystemd])
-
-AC_SUBST(SYSTEMD_CFLAGS)
-AC_SUBST(SYSTEMD_LIBS)
-
-PKG_CHECK_MODULES(JOURNALD,
- [libsystemd],
- [have_journald=yes], [have_journald=no])
-
-if test "x$enable_systemd_journal" = "xauto" ; then
- if test x$have_journald = xno ; then
- use_journald=no
- else
- use_journald=yes
- fi
-
-else
- use_journald="$enable_systemd_journal"
-fi
-
-if test "x$use_journald" != "xno" ; then
- if test "x$have_journald" = "xno"; then
- AC_MSG_ERROR([journald support explicitly required, but journald not found])
- fi
-
- AC_DEFINE(ENABLE_SYSTEMD_JOURNAL, 1, [Define to enable systemd journal support])
-fi
-AC_SUBST(JOURNALD_CFLAGS)
-AC_SUBST(JOURNALD_LIBS)
-
-if test "x$enable_wayland_support" != "xno" ; then
- AC_DEFINE(ENABLE_WAYLAND_SUPPORT, 1, [Define to enable wayland support])
-fi
-
-AC_PATH_PROG(SYSTEMD_X_SERVER, systemd-multi-seat-x, [/lib/systemd/systemd-multi-seat-x], [/lib/systemd:/usr/lib/systemd:$PATH])
-AC_SUBST(SYSTEMD_X_SERVER)
-AC_DEFINE_UNQUOTED(SYSTEMD_X_SERVER,"$SYSTEMD_X_SERVER",[Path to systemd X server wrapper])
-
-if test "x$with_systemdsystemunitdir" != xno; then
- AC_SUBST(SYSTEMD_SYSTEM_UNIT_DIR, [$with_systemdsystemunitdir])
+use_console_kit=no
+if test "x$with_console_kit" != "xno" ; then
+ use_console_kit=yes
+ AC_DEFINE(WITH_CONSOLE_KIT, 1, [Define to enable ConsoleKit support])
fi
+AM_CONDITIONAL(WITH_CONSOLE_KIT, test x$use_console_kit = xyes)
+AC_SUBST(WITH_CONSOLE_KIT)
dnl ---------------------------------------------------------------------------
dnl - Check for plymouth support
@@ -1068,6 +1036,15 @@ fi
AC_SUBST(GDM_CUSTOM_CONF)
AC_SUBST(GDM_OLD_CONF, '${gdmconfdir}/gdm.conf')
+AC_ARG_WITH(consolekit-directory,
+ [AC_HELP_STRING([--with-consolekit-directory],
+ [Specify the directory of ck-get-x11-display-device @<:@default=libexecdir@:>@])],,
+ [with_consolekit_directory="\${libexecdir}"])
+
+CONSOLEKIT_DIR=$with_consolekit_directory
+AC_SUBST(CONSOLEKIT_DIR)
+
+
AC_ARG_WITH(gnome-settings-daemon-directory,
[AC_HELP_STRING([--with-gnome-settings-daemon-directory],
[Specify the directory of gnome-settings-daemon used by the chooser @<:@default=libexecdir@:>@])],,
@@ -1549,6 +1526,7 @@ echo "
dmconfdir: ${dmconfdir}
localstatedir: ${localstatedir}
datadir: ${datadir}
+ consolekit location: ${with_consolekit_directory}
gnome-settings-daemon location: ${with_gnome_settings_daemon_directory}
gnome-session-check-accel location: ${with_check_accelerated_directory}
source code location: ${srcdir}
@@ -1578,6 +1556,8 @@ echo \
" Xinerama support: ${XINERAMA_SUPPORT}
XDMCP support: ${XDMCP_SUPPORT}
SELinux support: ${use_selinux}
+ ConsoleKit support: ${use_console_kit}
+ systemd support: ${use_systemd}
systemd unit dir: ${with_systemdsystemunitdir}
plymouth support: ${use_plymouth}
wayland support: ${use_wayland}
diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index ab5dda0..dece5db 100644
@@ -20,6 +20,7 @@ AM_CPPFLAGS = \
-DGDM_SCREENSHOT_DIR=\"$(GDM_SCREENSHOT_DIR)\" \
-DGDM_CACHE_DIR=\""$(localstatedir)/cache/gdm"\" \
-DGDM_SESSION_DEFAULT_PATH=\"$(GDM_SESSION_DEFAULT_PATH)\" \
+ -DCONSOLEKIT_DIR=\"$(CONSOLEKIT_DIR)\" \
$(DISABLE_DEPRECATED_CFLAGS) \
$(DAEMON_CFLAGS) \
$(XLIB_CFLAGS) \
@@ -264,6 +265,11 @@ EXTRA_gdm_SOURCES = \
$(XDMCP_SOURCES) \
$(NULL)
+CONSOLE_KIT_SOURCES = \
+ $(NULL)
+
+EXTRA_gdm_SOURCES += $(CONSOLE_KIT_SOURCES)
+
gdm_LDADD = \
$(top_builddir)/common/libgdmcommon.la \
$(XLIB_LIBS) \
@@ -275,6 +281,10 @@ gdm_LDADD = \
$(EXTRA_DAEMON_LIBS) \
$(NULL)
+if WITH_CONSOLE_KIT
+gdm_SOURCES += $(CONSOLE_KIT_SOURCES)
+endif
+
CLEANFILES = \
index 1beceea..b176c63 100644
@@ -176,6 +176,9 @@ build_launch_environment (GdmLaunchEnvironment *launch_environment,
char *seat_id;
seat_id = launch_environment->priv->x11_display_seat_id;
+ if (g_str_has_prefix (seat_id, "/org/freedesktop/ConsoleKit/")) {
+ seat_id += strlen ("/org/freedesktop/ConsoleKit/");
+ }
g_hash_table_insert (hash, g_strdup ("GDM_SEAT_ID"), g_strdup (seat_id));
}
@@ -204,6 +207,8 @@ on_session_setup_complete (GdmSession *session,
gdm_session_set_environment_variable (launch_environment->priv->session, key, value);
}
g_hash_table_destroy (hash);
+
+ gdm_session_select_session_type (launch_environment->priv->session, "LoginWindow");
}
static void
index de6ecdd..5d58a89 100644
@@ -42,6 +42,8 @@
#define GDM_LOCAL_DISPLAY_FACTORY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_LOCAL_DISPLAY_FACTORY, GdmLocalDisplayFactoryPrivate))
+
+#define CK_SEAT1_PATH "/org/freedesktop/ConsoleKit/Seat1"
#define SYSTEMD_SEAT0_PATH "seat0"
#define GDM_DBUS_PATH "/org/gnome/DisplayManager"
@@ -59,8 +61,10 @@ struct GdmLocalDisplayFactoryPrivate
/* FIXME: this needs to be per seat? */
guint num_failures;
+#ifdef WITH_SYSTEMD
guint seat_new_id;
guint seat_removed_id;
+#endif
};
enum {
@@ -190,8 +194,22 @@ store_display (GdmLocalDisplayFactory *factory,
static const char *
get_seat_of_transient_display (GdmLocalDisplayFactory *factory)
{
+
+ const char *seat_id = NULL;
+
/* FIXME: don't hardcode seat */
- return SYSTEMD_SEAT0_PATH;
+
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING() > 0) {
+ seat_id = SYSTEMD_SEAT0_PATH;
+ }
+#endif
+
+ if (seat_id == NULL) {
+ seat_id = CK_SEAT1_PATH;
+ }
+
+ return seat_id;
}
/*
@@ -216,7 +234,19 @@ gdm_local_display_factory_create_transient_display (GdmLocalDisplayFactory *fact
g_debug ("GdmLocalDisplayFactory: Creating transient display");
- display = gdm_local_display_new ();
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING() > 0) {
+ display = gdm_local_display_new ();
+ }
+#endif
+
+ if (display == NULL) {
+ guint32 num;
+
+ num = take_next_display_number (factory);
+
+ display = gdm_legacy_display_new (num);
+ }
seat_id = get_seat_of_transient_display (factory);
g_object_set (display,
@@ -290,7 +320,7 @@ on_display_status_changed (GdmDisplay *display,
/* reset num failures */
factory->priv->num_failures = 0;
- gdm_local_display_factory_sync_seats (factory);
+ create_display (factory, seat_id, session_type, is_initial);
}
break;
case GDM_DISPLAY_FAILED:
@@ -371,13 +401,14 @@ create_display (GdmLocalDisplayFactory *factory,
g_debug ("GdmLocalDisplayFactory: Adding display on seat %s", seat_id);
-
+#ifdef WITH_SYSTEMD
if (g_strcmp0 (seat_id, "seat0") == 0) {
display = gdm_local_display_new ();
if (session_type != NULL) {
g_object_set (G_OBJECT (display), "session-type", session_type, NULL);
}
}
+#endif
if (display == NULL) {
guint32 num;
@@ -402,6 +433,7 @@ create_display (GdmLocalDisplayFactory *factory,
return display;
}
+#ifdef WITH_SYSTEMD
static void
delete_display (GdmLocalDisplayFactory *factory,
const char *seat_id) {
@@ -538,6 +570,7 @@ gdm_local_display_factory_stop_monitor (GdmLocalDisplayFactory *factory)
factory->priv->seat_removed_id = 0;
}
}
+#endif
static void
on_display_added (GdmDisplayStore *display_store,
@@ -578,6 +611,7 @@ static gboolean
gdm_local_display_factory_start (GdmDisplayFactory *base_factory)
{
GdmLocalDisplayFactory *factory = GDM_LOCAL_DISPLAY_FACTORY (base_factory);
+ GdmDisplay *display;
GdmDisplayStore *store;
g_return_val_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (factory), FALSE);
@@ -596,8 +630,18 @@ gdm_local_display_factory_start (GdmDisplayFactory *base_factory)
factory,
0);
- gdm_local_display_factory_start_monitor (factory);
- return gdm_local_display_factory_sync_seats (factory);
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ gdm_local_display_factory_start_monitor (factory);
+ return gdm_local_display_factory_sync_seats (factory);
+ }
+#endif
+
+
+ /* On ConsoleKit just create Seat1, and that's it. */
+ display = create_display (factory, CK_SEAT1_PATH, NULL, TRUE);
+
+ return display != NULL;
}
static gboolean
@@ -608,7 +652,9 @@ gdm_local_display_factory_stop (GdmDisplayFactory *base_factory)
g_return_val_if_fail (GDM_IS_LOCAL_DISPLAY_FACTORY (factory), FALSE);
+#ifdef WITH_SYSTEMD
gdm_local_display_factory_stop_monitor (factory);
+#endif
store = gdm_display_factory_get_display_store (GDM_DISPLAY_FACTORY (factory));
@@ -764,7 +810,9 @@ gdm_local_display_factory_finalize (GObject *object)
g_hash_table_destroy (factory->priv->used_display_numbers);
+#ifdef WITH_SYSTEMD
gdm_local_display_factory_stop_monitor (factory);
+#endif
G_OBJECT_CLASS (gdm_local_display_factory_parent_class)->finalize (object);
}
diff --git a/daemon/gdm-manager.c b/daemon/gdm-manager.c
index 7602e75..3d1d2eb 100644
@@ -34,7 +34,9 @@
#include <glib/gstdio.h>
#include <glib-object.h>
+#ifdef WITH_SYSTEMD
#include <systemd/sd-login.h>
+#endif
#include "gdm-common.h"
@@ -59,6 +61,15 @@
#define INITIAL_SETUP_USERNAME "gnome-initial-setup"
+#define CK_NAME "org.freedesktop.ConsoleKit"
+#define CK_PATH "/org/freedesktop/ConsoleKit"
+#define CK_INTERFACE "org.freedesktop.ConsoleKit"
+
+#define CK_MANAGER_PATH "/org/freedesktop/ConsoleKit/Manager"
+#define CK_MANAGER_INTERFACE "org.freedesktop.ConsoleKit.Manager"
+#define CK_SEAT_INTERFACE "org.freedesktop.ConsoleKit.Seat"
+#define CK_SESSION_INTERFACE "org.freedesktop.ConsoleKit.Session"
+
typedef struct
{
GdmManager *manager;
@@ -202,9 +213,10 @@ plymouth_quit_without_transition (void)
}
#endif
+#ifdef WITH_SYSTEMD
static char *
-get_session_id_for_pid (pid_t pid,
- GError **error)
+get_session_id_for_pid_systemd (pid_t pid,
+ GError **error)
{
char *session, *gsession;
int ret;
@@ -229,11 +241,61 @@ get_session_id_for_pid (pid_t pid,
return NULL;
}
}
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+static char *
+get_session_id_for_pid_consolekit (GDBusConnection *connection,
+ pid_t pid,
+ GError **error)
+{
+ GVariant *reply;
+ char *retval;
+
+ reply = g_dbus_connection_call_sync (connection,
+ "GetSessionForUnixProcess",
+ g_variant_new ("(u)", pid),
+ G_VARIANT_TYPE ("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, error);
+ if (reply == NULL) {
+ return NULL;
+ }
+
+ g_variant_get (reply, "(o)", &retval);
+ g_variant_unref (reply);
+
+ return retval;
+}
+#endif
+static char *
+get_session_id_for_pid (GDBusConnection *connection,
+ pid_t pid,
+ GError **error)
+{
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return get_session_id_for_pid_systemd (pid, error);
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ return get_session_id_for_pid_consolekit (connection, pid, error);
+#endif
+
+ return NULL;
+}
+
+#ifdef WITH_SYSTEMD
static gboolean
-get_uid_for_session_id (const char *session_id,
- uid_t *uid,
- GError **error)
+get_uid_for_systemd_session_id (const char *session_id,
+ uid_t *uid,
+ GError **error)
{
int ret;
@@ -250,6 +312,61 @@ get_uid_for_session_id (const char *session_id,
return TRUE;
}
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+static gboolean
+
+get_uid_for_consolekit_session_id (GDBusConnection *connection,
+ const char *session_id,
+ uid_t *out_uid,
+ GError **error)
+{
+ GVariant *reply;
+ guint32 uid;
+
+ reply = g_dbus_connection_call_sync (connection,
+ session_id,
+ "GetUnixUser",
+ NULL,
+ G_VARIANT_TYPE ("(u)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ error);
+ if (reply == NULL) {
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(u)", &uid);
+ g_variant_unref (reply);
+
+ *out_uid = (uid_t) uid;
+
+ return TRUE;
+}
+#endif
+
+static gboolean
+get_uid_for_session_id (GDBusConnection *connection,
+ const char *session_id,
+ uid_t *uid,
+ GError **error)
+{
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return get_uid_for_systemd_session_id (session_id, uid, error);
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ return get_uid_for_consolekit_session_id (connection, session_id, uid, error);
+#endif
+
+ return FALSE;
+}
static gboolean
lookup_by_session_id (const char *id,
@@ -263,10 +380,50 @@ lookup_by_session_id (const char *id,
return g_strcmp0 (current, looking_for) == 0;
}
+#ifdef WITH_CONSOLE_KIT
static gboolean
-is_login_session (GdmManager *self,
- const char *session_id,
- GError **error)
+is_consolekit_login_session (GdmManager *self,
+ GDBusConnection *connection,
+ const char *session_id,
+ GError **error)
+{
+ GVariant *reply;
+ char *session_type = NULL;
+
+ reply = g_dbus_connection_call_sync (connection,
+ session_id,
+ "GetSessionType",
+ NULL,
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ error);
+ if (reply == NULL) {
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(s)", &session_type);
+ g_variant_unref (reply);
+
+ if (g_strcmp0 (session_type, "LoginWindow") != 0) {
+ g_free (session_type);
+
+ return FALSE;
+ }
+
+ g_free (session_type);
+ return TRUE;
+}
+#endif
+
+#ifdef WITH_SYSTEMD
+static gboolean
+is_systemd_login_session (GdmManager *self,
+ const char *session_id,
+ GError **error)
{
char *session_class = NULL;
int ret;
@@ -291,11 +448,32 @@ is_login_session (GdmManager *self,
g_free (session_class);
return TRUE;
}
+#endif
static gboolean
-activate_session_id (GdmManager *manager,
- const char *seat_id,
- const char *session_id)
+is_login_session (GdmManager *self,
+ GDBusConnection *connection,
+ const char *session_id,
+ GError **error)
+{
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return is_systemd_login_session (self, session_id, error);
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ return is_consolekit_login_session (self, connection, session_id, error);
+#endif
+
+ return FALSE;
+}
+
+#ifdef WITH_SYSTEMD
+static gboolean
+activate_session_id_for_systemd (GdmManager *manager,
+ const char *seat_id,
+ const char *session_id)
{
GError *error = NULL;
GVariant *reply;
@@ -322,15 +500,74 @@ activate_session_id (GdmManager *manager,
return TRUE;
}
+#endif
+#ifdef WITH_CONSOLE_KIT
static gboolean
-session_unlock (GdmManager *manager,
- const char *ssid)
+activate_session_id_for_ck (GdmManager *manager,
+ const char *seat_id,
+ const char *session_id)
{
GError *error = NULL;
GVariant *reply;
- g_debug ("Unlocking session %s", ssid);
+ reply = g_dbus_connection_call_sync (manager->priv->connection,
+ CK_NAME,
+ seat_id,
+ "ActivateSession",
+ g_variant_new ("(o)", session_id),
+ NULL, /* expected reply */
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+ if (reply == NULL) {
+ g_debug ("GdmManager: ConsoleKit %s raised:\n %s\n\n",
+ g_dbus_error_get_remote_error (error), error->message);
+ g_error_free (error);
+
+ /* It is very likely that the "error" just reported is
+ * that the session is already active. Unfortunately,
+ * ConsoleKit doesn't use proper error codes and it
+ * translates the error message, so we have no real way
+ * to detect this case...
+ */
+ return TRUE;
+ }
+
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+#endif
+
+static gboolean
+activate_session_id (GdmManager *manager,
+ const char *seat_id,
+ const char *session_id)
+{
+
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return activate_session_id_for_systemd (manager, seat_id, session_id);
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ return activate_session_id_for_ck (manager, seat_id, session_id);
+#else
+ return FALSE;
+#endif
+}
+
+#ifdef WITH_SYSTEMD
+static gboolean
+session_unlock_for_systemd (GdmManager *manager,
+ const char *ssid)
+{
+ GError *error = NULL;
+ GVariant *reply;
reply = g_dbus_connection_call_sync (manager->priv->connection,
@@ -354,6 +591,60 @@ session_unlock (GdmManager *manager,
return TRUE;
}
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+static gboolean
+session_unlock_for_ck (GdmManager *manager,
+ const char *ssid)
+{
+ GError *error = NULL;
+ GVariant *reply;
+
+ reply = g_dbus_connection_call_sync (manager->priv->connection,
+ CK_NAME,
+ ssid,
+ CK_SESSION_INTERFACE,
+ "Unlock",
+ NULL, /* parameters */
+ NULL, /* expected reply */
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+ if (reply == NULL) {
+ g_debug ("GdmManager: ConsoleKit %s raised:\n %s\n\n",
+ g_dbus_error_get_remote_error (error), error->message);
+ g_error_free (error);
+ return FALSE;
+ }
+
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+#endif
+
+static gboolean
+session_unlock (GdmManager *manager,
+ const char *ssid)
+{
+
+ g_debug ("Unlocking session %s", ssid);
+
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return session_unlock_for_systemd (manager, ssid);
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ return session_unlock_for_ck (manager, ssid);
+#else
+ return TRUE;
+#endif
+}
+
static GdmSession *
find_session_for_user_on_seat (GdmManager *manager,
@@ -385,10 +676,43 @@ find_session_for_user_on_seat (GdmManager *manager,
return NULL;
}
+#ifdef WITH_CONSOLE_KIT
static gboolean
-is_remote_session (GdmManager *self,
- const char *session_id,
- GError **error)
+is_consolekit_remote_session (GdmManager *self,
+ GDBusConnection *connection,
+ const char *session_id,
+ GError **error)
+{
+ GVariant *reply;
+ gboolean is_remote;
+
+ reply = g_dbus_connection_call_sync (connection,
+ session_id,
+ "IsLocal",
+ NULL,
+ G_VARIANT_TYPE ("(b)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ error);
+ if (reply == NULL) {
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(b)", &is_remote);
+ g_variant_unref (reply);
+
+ return is_remote;
+}
+#endif
+
+#ifdef WITH_SYSTEMD
+static gboolean
+is_systemd_remote_session (GdmManager *self,
+ const char *session_id,
+ GError **error)
{
char *seat;
int ret;
@@ -414,10 +738,31 @@ is_remote_session (GdmManager *self,
return is_remote;
}
+#endif
+
+static gboolean
+is_remote_session (GdmManager *self,
+ GDBusConnection *connection,
+ const char *session_id,
+ GError **error)
+{
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return is_systemd_remote_session (self, session_id, error);
+ }
+#endif
+#ifdef WITH_CONSOLE_KIT
+ return is_consolekit_remote_session (self, connection, session_id, error);
+#endif
+
+ return FALSE;
+}
+
+#ifdef WITH_SYSTEMD
static char *
-get_seat_id_for_session_id (const char *session_id,
- GError **error)
+get_seat_id_for_systemd_session_id (const char *session_id,
+ GError **error)
{
int ret;
char *seat, *out_seat;
@@ -442,10 +787,61 @@ get_seat_id_for_session_id (const char *session_id,
return out_seat;
}
+#endif
+#ifdef WITH_CONSOLE_KIT
static char *
-get_tty_for_session_id (const char *session_id,
- GError **error)
+get_seat_id_for_consolekit_session_id (GDBusConnection *connection,
+ const char *session_id,
+ GError **error)
+{
+ GVariant *reply;
+ char *retval;
+
+ reply = g_dbus_connection_call_sync (connection,
+ session_id,
+ "GetSeatId",
+ NULL,
+ G_VARIANT_TYPE ("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ error);
+ if (reply == NULL) {
+ return NULL;
+ }
+
+ g_variant_get (reply, "(o)", &retval);
+ g_variant_unref (reply);
+
+ return retval;
+}
+#endif
+
+static char *
+get_seat_id_for_session_id (GDBusConnection *connection,
+ const char *session_id,
+ GError **error)
+{
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return get_seat_id_for_systemd_session_id (session_id, error);
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ return get_seat_id_for_consolekit_session_id (connection, session_id, error);
+#endif
+
+ return NULL;
+}
+
+#ifdef WITH_SYSTEMD
+static char *
+get_tty_for_systemd_session_id (const char *session_id,
+ GError **error)
{
int ret;
char *tty, *out_tty;
@@ -469,6 +865,20 @@ get_tty_for_session_id (const char *session_id,
return out_tty;
}
+#endif
+
+static char *
+get_tty_for_session_id (const char *session_id,
+ GError **error)
+{
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return get_tty_for_systemd_session_id (session_id, error);
+ }
+#endif
+
+ return NULL;
+}
static void
get_display_and_details_for_bus_sender (GdmManager *self,
@@ -512,7 +922,7 @@ get_display_and_details_for_bus_sender (GdmManager *self,
goto out;
}
- session_id = get_session_id_for_pid (pid, &error);
+ session_id = get_session_id_for_pid (connection, pid, &error);
if (session_id == NULL) {
g_debug ("GdmManager: Error while retrieving session id for sender: %s",
@@ -526,7 +936,7 @@ get_display_and_details_for_bus_sender (GdmManager *self,
}
if (out_is_login_screen != NULL) {
- *out_is_login_screen = is_login_session (self, session_id, &error);
+ *out_is_login_screen = is_login_session (self, connection, session_id, &error);
if (error != NULL) {
g_debug ("GdmManager: Error while checking if sender is login screen: %s",
@@ -536,7 +946,7 @@ get_display_and_details_for_bus_sender (GdmManager *self,
}
}
- if (!get_uid_for_session_id (session_id, &session_uid, &error)) {
+ if (!get_uid_for_session_id (connection, session_id, &session_uid, &error)) {
g_debug ("GdmManager: Error while retrieving uid for session: %s",
error->message);
g_error_free (error);
@@ -553,7 +963,7 @@ get_display_and_details_for_bus_sender (GdmManager *self,
}
if (out_seat_id != NULL) {
- *out_seat_id = get_seat_id_for_session_id (session_id, &error);
+ *out_seat_id = get_seat_id_for_session_id (connection, session_id, &error);
if (error != NULL) {
g_debug ("GdmManager: Error while retrieving seat id for session: %s",
@@ -563,7 +973,7 @@ get_display_and_details_for_bus_sender (GdmManager *self,
}
if (out_is_remote != NULL) {
- *out_is_remote = is_remote_session (self, session_id, &error);
+ *out_is_remote = is_remote_session (self, connection, session_id, &error);
if (error != NULL) {
g_debug ("GdmManager: Error while retrieving remoteness for session: %s",
@@ -927,7 +1337,7 @@ on_reauthentication_client_rejected (GdmSession *session,
* same audit session, ignore it since it doesn't "own" the
* reauthentication session
*/
- client_session_id = get_session_id_for_pid (pid_of_client,
+ client_session_id = get_session_id_for_pid (self->priv->connection,pid_of_client,
NULL);
session_id = g_object_get_data (G_OBJECT (session), "caller-session-id");
@@ -1139,16 +1549,19 @@ static gboolean
display_is_on_seat0 (GdmDisplay *display)
{
gboolean is_on_seat0 = TRUE;
- char *seat_id = NULL;
- g_object_get (G_OBJECT (display), "seat-id", &seat_id, NULL);
-
- if (g_strcmp0 (seat_id, "seat0") != 0) {
- is_on_seat0 = FALSE;
- }
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ char *seat_id = NULL;
- g_free (seat_id);
+ g_object_get (G_OBJECT (display), "seat-id", &seat_id, NULL);
+ if (g_strcmp0 (seat_id, "seat0") != 0) {
+ is_on_seat0 = FALSE;
+ }
+ g_free (seat_id);
+ }
+#endif
return is_on_seat0;
}
@@ -1749,11 +2162,57 @@ on_user_session_died (GdmSession *session,
}
static char *
+query_ck_for_display_device (GdmManager *manager,
+ GdmDisplay *display)
+{
+ char *out;
+ char *command;
+ char *display_name = NULL;
+ int status;
+ gboolean res;
+ GError *error;
+
+ g_object_get (G_OBJECT (display),
+ "x11-display-name", &display_name,
+ NULL);
+
+ error = NULL;
+ command = g_strdup_printf (CONSOLEKIT_DIR "/ck-get-x11-display-device --display %s",
+ display_name);
+ g_free (display_name);
+
+ g_debug ("GdmManager: Running helper %s", command);
+ out = NULL;
+ res = g_spawn_command_line_sync (command,
+ &out,
+ NULL,
+ &status,
+ &error);
+ if (! res) {
+ g_warning ("GdmManager: Could not run helper %s: %s", command, error->message);
+ g_error_free (error);
+ } else {
+ out = g_strstrip (out);
+ g_debug ("GdmManager: Got tty: '%s'", out);
+ }
+
+ g_free (command);
+
+ return out;
+}
+
+static char *
get_display_device (GdmManager *manager,
GdmDisplay *display)
{
- /* systemd finds the display device out on its own based on the display */
- return NULL;
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ /* systemd finds the display device out on its own based on the display */
+ return NULL;
+ }
+#endif
+
+ return query_ck_for_display_device (manager, display);
}
static void
diff --git a/daemon/gdm-server.c b/daemon/gdm-server.c
index eb7db0e..08f2354 100644
@@ -43,7 +43,9 @@
#include <linux/vt.h>
#endif
+#ifdef WITH_SYSTEMD
#include <systemd/sd-daemon.h>
+#endif
#ifdef ENABLE_SYSTEMD_JOURNAL
#include <systemd/sd-journal.h>
@@ -122,23 +124,66 @@ static void gdm_server_finalize (GObject *object);
G_DEFINE_TYPE (GdmServer, gdm_server, G_TYPE_OBJECT)
+static char *
+_gdm_server_query_ck_for_display_device (GdmServer *server)
+{
+ char *out;
+ char *command;
+ int status;
+ gboolean res;
+ GError *error;
+
+ g_return_val_if_fail (GDM_IS_SERVER (server), NULL);
+
+
+ error = NULL;
+ command = g_strdup_printf (CONSOLEKIT_DIR "/ck-get-x11-display-device --display %s",
+ server->priv->display_name);
+ g_debug ("GdmServer: Running helper %s", command);
+ out = NULL;
+ res = g_spawn_command_line_sync (command,
+ &out,
+ NULL,
+ &status,
+ &error);
+ if (! res) {
+ g_warning ("Could not run helper: %s", error->message);
+ g_error_free (error);
+ } else {
+ out = g_strstrip (out);
+ g_debug ("GdmServer: Got tty: '%s'", out);
+ }
+
+ g_free (command);
+
+ return out;
+}
+
char *
gdm_server_get_display_device (GdmServer *server)
{
- /* systemd finds the display device out on its own based on the display */
- return NULL;
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ /* systemd finds the display device out on its own based on the display */
+ return NULL;
+ }
+#endif
+
+ if (server->priv->display_device == NULL) {
+ server->priv->display_device =
+ _gdm_server_query_ck_for_display_device (server);
+
+ g_object_notify (G_OBJECT (server), "display-device");
+
+ }
+
+ return g_strdup (server->priv->display_device);
}
static void
gdm_server_ready (GdmServer *server)
{
g_debug ("GdmServer: Got USR1 from X server - emitting READY");
-
- gdm_run_script (GDMCONFDIR "/Init", GDM_USERNAME,
- server->priv->display_name,
- NULL, /* hostname */
- server->priv->auth_file);
-
g_signal_emit (server, signals[READY], 0);
}
@@ -159,7 +204,7 @@ got_sigusr1 (gpointer user_data)
GdmServer *server = l->data;
if (server->priv->pid == pid)
- gdm_server_ready (server);
+ gdm_server_ready (server);
}
return G_SOURCE_REMOVE;
@@ -228,6 +273,8 @@ gdm_server_init_command (GdmServer *server)
#define X_SERVER_ARG_FORMAT " -background none -noreset -verbose %s%s"
+#ifdef WITH_SYSTEMD
+
/* This is a temporary hack to work around the fact that XOrg
* currently lacks support for multi-seat hotplugging for
* display devices. This bit should be removed as soon as XOrg
@@ -242,6 +289,10 @@ gdm_server_init_command (GdmServer *server)
* wasn't booted using systemd, or b) the wrapper tool is
* missing, or c) we are running for the main seat 'seat0'. */
+ if (!LOGIND_RUNNING()) {
+ goto fallback;
+ }
+
#ifdef ENABLE_SYSTEMD_JOURNAL
/* For systemd, we don't have a log file but instead log to stdout,
so set it to the xserver's built-in default verbosity */
@@ -264,6 +315,8 @@ gdm_server_init_command (GdmServer *server)
return;
fallback:
+#endif
+
server->priv->command = g_strdup_printf (X_SERVER X_SERVER_ARG_FORMAT, verbosity, debug_options);
}
@@ -315,10 +368,12 @@ gdm_server_resolve_command_line (GdmServer *server,
argv[len++] = g_strdup (server->priv->auth_file);
}
- if (server->priv->display_seat_id != NULL) {
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING() && server->priv->display_seat_id != NULL) {
argv[len++] = g_strdup ("-seat");
argv[len++] = g_strdup (server->priv->display_seat_id);
}
+#endif
if (server->priv->disable_tcp && ! query_in_arglist) {
argv[len++] = g_strdup ("-nolisten");
index 32933ef..590a1e8 100644
@@ -33,6 +33,16 @@
#include <utmp.h>
#endif
+#if defined(HAVE_UTIL_H)
+#include <util.h>
+#endif
+
+#if defined(HAVE_GETTTYENT)
+#include <fcntl.h> /* open(2) */
+#include <ttyent.h>
+static int fd = -1;
+#endif
+
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
@@ -43,6 +53,10 @@
#define GDM_BAD_SESSION_RECORDS_FILE "/var/log/btmp"
#endif
+static void write_utmp_login_manually (struct utmp *ut);
+static void write_utmp_logout_manually (char *);
+
+
#if !defined(GDM_NEW_SESSION_RECORDS_FILE)
# if defined(WTMPX_FILE)
# define GDM_NEW_SESSION_RECORDS_FILE WTMPX_FILE
@@ -183,6 +197,85 @@ record_set_line (UTMP *u,
g_debug ("using ut_line %.*s", (int) sizeof (u->ut_line), u->ut_line);
}
+static void
+write_utmp_login_manually (struct utmp *ut)
+{
+#if defined(HAVE_GETTTYENT) && defined(HAVE_UTMP_H)
+ UTMP ubuf;
+ int topslot = -1;
+
+ g_debug ("Adding new utmp record");
+
+ /*
+ * First, loop through /etc/ttys, if needed, to initialize the
+ * top of the tty slots, since gdm has no tty.
+ */
+ if (topslot < 0) {
+ topslot = 0;
+ while (getttyent () != (struct ttyent *) NULL)
+ topslot++;
+ }
+ if ((topslot < 0) || ((fd < 0) &&
+ (fd = open (_PATH_UTMP, O_RDWR|O_CREAT, 0644)) < 0))
+ return;
+
+ /*
+ * Now find a slot that's not in use...
+ */
+ (void) lseek (fd, (off_t) (topslot * sizeof (struct utmp)), SEEK_SET);
+
+ while (1) {
+ if (read (fd, &ubuf, sizeof (struct utmp)) ==
+ sizeof (struct utmp)) {
+ if (!ubuf.ut_name[0]) {
+ (void) lseek (fd, -(off_t) sizeof (struct utmp),
+ SEEK_CUR);
+ break;
+ }
+ topslot++;
+ } else {
+ (void) lseek (fd, (off_t) (topslot *
+ sizeof (struct utmp)), SEEK_SET);
+ break;
+ }
+ }
+
+ (void) write (fd, ut, sizeof (struct utmp));
+#endif
+}
+
+static void
+write_utmp_logout_manually (char *line)
+{
+#if defined(HAVE_GETTTYENT) && defined(HAVE_UTMP_H)
+ int rval = 1;
+ struct timeval tv;
+ UTMP ut;
+
+ g_debug ("Removing utmp record");
+
+
+ if (fd >= 0) {
+ (void) lseek (fd, 0, SEEK_SET);
+ while (read (fd, &ut, sizeof (struct utmp)) == sizeof (struct utmp)) {
+ if (!ut.ut_name[0] ||
+ strncmp (ut.ut_line, line, UT_LINESIZE))
+ continue;
+ bzero (ut.ut_name, UT_NAMESIZE);
+ bzero (ut.ut_host, UT_HOSTSIZE);
+ gettimeofday (&tv, NULL);
+ ut.ut_time = tv.tv_sec;
+ (void) lseek (fd, -(off_t) sizeof (struct utmp), SEEK_CUR);
+ (void) write (fd, &ut, sizeof (struct utmp));
+ rval = 0;
+ }
+ }
+
+ if (rval != 0)
+ g_debug ("Failed to remove utmp record");
+#endif
+}
+
void
gdm_session_record_login (GPid session_pid,
const char *user_name,
@@ -227,8 +320,9 @@ gdm_session_record_login (GPid session_pid,
#if defined(HAVE_GETUTXENT)
g_debug ("Adding or updating utmp record for login");
pututxline (&session_record);
-#elif defined(HAVE_LOGIN)
- login (&session_record);
+#else
+ if (strcmp (session_record.ut_name, "(unknown)") != 0)
+ write_utmp_login_manually (&session_record);
#endif
}
@@ -270,8 +364,8 @@ gdm_session_record_logout (GPid session_pid,
#if defined(HAVE_GETUTXENT)
g_debug ("Adding or updating utmp record for logout");
pututxline (&session_record);
-#elif defined(HAVE_LOGOUT)
- logout (session_record.ut_line);
+#else
+ write_utmp_logout_manually (session_record.ut_line);
#endif
}
index 69dca2e..52a6e9f 100644
@@ -36,7 +36,10 @@
#include <sys/prctl.h>
#endif
+#ifdef WITH_SYSTEMD
#include <systemd/sd-daemon.h>
+#endif
+
#ifdef ENABLE_SYSTEMD_JOURNAL
#include <systemd/sd-journal.h>
index 5ae5b3f..3b10940 100644
@@ -28,9 +28,11 @@
#include <string.h>
#include <sys/types.h>
#include <sys/wait.h>
+#ifdef WITH_SYSTEMD
#include <sys/ioctl.h>
#include <sys/vt.h>
#include <sys/kd.h>
+#endif
#include <errno.h>
#include <grp.h>
#include <pwd.h>
@@ -49,7 +51,9 @@
#include <X11/Xauth.h>
+#ifdef WITH_SYSTEMD
#include <systemd/sd-daemon.h>
+#endif
#ifdef ENABLE_SYSTEMD_JOURNAL
#include <systemd/sd-journal.h>
@@ -130,6 +134,9 @@ struct GdmSessionWorkerPrivate
int state;
int exit_code;
+#ifdef WITH_CONSOLE_KIT
+ char *session_cookie;
+#endif
pam_handle_t *pam_handle;
@@ -145,6 +152,7 @@ struct GdmSessionWorkerPrivate
char *hostname;
char *username;
char *log_file;
+ char *session_type;
char *session_id;
uid_t uid;
gid_t gid;
@@ -207,6 +215,207 @@ G_DEFINE_TYPE_WITH_CODE (GdmSessionWorker,
G_IMPLEMENT_INTERFACE (GDM_DBUS_TYPE_WORKER,
worker_interface_init))
+#ifdef WITH_CONSOLE_KIT
+static gboolean
+open_ck_session (GdmSessionWorker *worker)
+{
+ GDBusConnection *system_bus;
+ GVariantBuilder builder;
+ GVariant *parameters;
+ GVariant *in_args;
+ struct passwd *pwent;
+ GVariant *reply;
+ GError *error = NULL;
+ const char *display_name;
+ const char *display_device;
+ const char *display_hostname;
+ const char *session_type;
+ gint32 uid;
+
+ g_assert (worker->priv->session_cookie == NULL);
+
+ if (worker->priv->x11_display_name != NULL) {
+ display_name = worker->priv->x11_display_name;
+ } else {
+ display_name = "";
+ }
+ if (worker->priv->hostname != NULL) {
+ display_hostname = worker->priv->hostname;
+ } else {
+ display_hostname = "";
+ }
+ if (worker->priv->display_device != NULL) {
+ display_device = worker->priv->display_device;
+ } else {
+ display_device = "";
+ }
+
+ if (worker->priv->session_type != NULL) {
+ session_type = worker->priv->session_type;
+ } else {
+ session_type = "";
+ }
+
+ g_assert (worker->priv->username != NULL);
+
+
+ gdm_get_pwent_for_name (worker->priv->username, &pwent);
+ if (pwent == NULL) {
+ goto out;
+ }
+
+ uid = (gint32) pwent->pw_uid;
+
+ error = NULL;
+ system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+
+ if (system_bus == NULL) {
+ g_warning ("Couldn't create connection to system bus: %s",
+ error->message);
+
+ g_error_free (error);
+ goto out;
+ }
+
+ g_variant_builder_init (&builder, G_VARIANT_TYPE ("a(sv)"));
+ g_variant_builder_add_parsed (&builder, "('unix-user', <%i>)", uid);
+ g_variant_builder_add_parsed (&builder, "('x11-display-device', <%s>)", display_device);
+ g_variant_builder_add_parsed (&builder, "('x11-display', <%s>)", display_name);
+ g_variant_builder_add_parsed (&builder, "('remote-host-name', <%s>)", display_hostname);
+ g_variant_builder_add_parsed (&builder, "('is-local', <%b>)", worker->priv->display_is_local);
+ g_variant_builder_add_parsed (&builder, "('session-type', <%s>)", session_type);
+
+ parameters = g_variant_builder_end (&builder);
+ in_args = g_variant_new_tuple (¶meters, 1);
+
+ reply = g_dbus_connection_call_sync (system_bus,
+ "OpenSessionWithParameters",
+ in_args,
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+
+ if (! reply) {
+ g_warning ("%s\n", error->message);
+ g_clear_error (&error);
+ goto out;
+ }
+
+ g_variant_get (reply, "(s)", &worker->priv->session_cookie);
+
+ g_variant_unref (reply);
+
+out:
+ return worker->priv->session_cookie != NULL;
+}
+
+static void
+close_ck_session (GdmSessionWorker *worker)
+{
+ GDBusConnection *system_bus;
+ GVariant *reply;
+ GError *error = NULL;
+ gboolean was_closed;
+
+ if (worker->priv->session_cookie == NULL) {
+ return;
+ }
+
+ error = NULL;
+ system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+
+
+ if (system_bus == NULL) {
+ g_warning ("Couldn't create connection to system bus: %s",
+ error->message);
+
+ g_error_free (error);
+ goto out;
+ }
+
+ reply = g_dbus_connection_call_sync (system_bus,
+ "CloseSession",
+ g_variant_new ("(s)", worker->priv->session_cookie),
+ G_VARIANT_TYPE ("(b)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+
+ if (! reply) {
+ g_warning ("%s", error->message);
+ g_clear_error (&error);
+ goto out;
+ }
+
+ g_variant_get (reply, "(b)", &was_closed);
+
+ if (!was_closed) {
+ g_warning ("Unable to close ConsoleKit session");
+ }
+
+ g_variant_unref (reply);
+
+out:
+ g_clear_pointer (&worker->priv->session_cookie,
+ (GDestroyNotify) g_free);
+}
+
+static char *
+get_ck_session_id (GdmSessionWorker *worker)
+{
+ GDBusConnection *system_bus;
+ GVariant *reply;
+ GError *error = NULL;
+ char *session_id = NULL;
+
+ error = NULL;
+ system_bus = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+
+ if (system_bus == NULL) {
+ g_warning ("Couldn't create connection to system bus: %s",
+ error->message);
+
+ g_error_free (error);
+ goto out;
+ }
+
+ reply = g_dbus_connection_call_sync (system_bus,
+ "GetSessionForCookie",
+ g_variant_new ("(s)", worker->priv->session_cookie),
+ G_VARIANT_TYPE ("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL,
+ &error);
+
+ if (reply == NULL) {
+ g_warning ("%s", error->message);
+ g_clear_error (&error);
+ goto out;
+ }
+
+ g_variant_get (reply, "(o)", &session_id);
+
+ g_variant_unref (reply);
+
+out:
+ return session_id;
+}
+#endif
+
+
/* adapted from glib script_execute */
static void
script_execute (const gchar *file,
@@ -754,6 +963,7 @@ gdm_session_worker_stop_auditor (GdmSessionWorker *worker)
worker->priv->auditor = NULL;
}
+#ifdef WITH_SYSTEMD
static void
on_release_display (int signal)
{
@@ -879,6 +1089,7 @@ jump_to_vt (GdmSessionWorker *worker,
close (active_vt_tty_fd);
}
+#endif
static void
gdm_session_worker_uninitialize_pam (GdmSessionWorker *worker,
@@ -909,9 +1120,11 @@ gdm_session_worker_uninitialize_pam (GdmSessionWorker *worker,
gdm_session_worker_stop_auditor (worker);
+#ifdef WITH_SYSTEMD
if (worker->priv->login_vt != worker->priv->session_vt) {
jump_to_vt (worker, worker->priv->login_vt);
- }
+ }
+#endif
worker->priv->login_vt = 0;
worker->priv->session_vt = 0;
@@ -1036,10 +1249,12 @@ gdm_session_worker_initialize_pam (GdmSessionWorker *worker,
}
}
+#ifdef WITH_SYSTEMD
/* set seat ID */
- if (seat_id != NULL && seat_id[0] != '\0') {
+ if (seat_id != NULL && seat_id[0] != '\0' && LOGIND_RUNNING()) {
gdm_session_worker_set_environment_variable (worker, "XDG_SEAT", seat_id);
}
+#endif
if (strcmp (service, "gdm-launch-environment") == 0) {
gdm_session_worker_set_environment_variable (worker, "XDG_SESSION_CLASS", "greeter");
@@ -1235,6 +1450,7 @@ gdm_session_worker_environment_variable_is_set (GdmSessionWorker *worker,
return pam_getenv (worker->priv->pam_handle, key) != NULL;
}
+
static gboolean
_change_user (GdmSessionWorker *worker,
uid_t uid,
@@ -1595,6 +1811,27 @@ gdm_session_worker_get_environment (GdmSessionWorker *worker)
return (const char * const *) pam_getenvlist (worker->priv->pam_handle);
}
+#ifdef WITH_CONSOLE_KIT
+static void
+register_ck_session (GdmSessionWorker *worker)
+{
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ return;
+ }
+#endif
+
+ open_ck_session (worker);
+
+ if (worker->priv->session_cookie != NULL) {
+ gdm_session_worker_set_environment_variable (worker,
+ "XDG_SESSION_COOKIE",
+ worker->priv->session_cookie);
+ }
+}
+#endif
+
+
static gboolean
run_script (GdmSessionWorker *worker,
const char *dir)
@@ -1625,6 +1862,9 @@ session_worker_child_watch (GPid pid,
: WIFSIGNALED (status) ? WTERMSIG (status)
: -1);
+#ifdef WITH_CONSOLE_KIT
+ close_ck_session (worker);
+#endif
gdm_session_worker_uninitialize_pam (worker, PAM_SUCCESS);
@@ -1813,12 +2053,15 @@ gdm_session_worker_start_session (GdmSessionWorker *worker,
error_code = PAM_SUCCESS;
+#ifdef WITH_SYSTEMD
+
/* If we're in new vt mode, jump to the new vt now. There's no need to jump for
* the other two modes: in the logind case, the session will activate itself when
* ready, and in the reuse server case, we're already on the correct VT. */
if (worker->priv->display_mode == GDM_SESSION_DISPLAY_MODE_NEW_VT) {
jump_to_vt (worker, worker->priv->session_vt);
}
+#endif
session_pid = fork ();
@@ -1865,6 +2108,7 @@ gdm_session_worker_start_session (GdmSessionWorker *worker,
_exit (2);
}
+#ifdef WITH_SYSTEMD
/* Take control of the tty
*/
if (needs_controlling_terminal) {
@@ -1872,6 +2116,7 @@ gdm_session_worker_start_session (GdmSessionWorker *worker,
g_debug ("GdmSessionWorker: could not take control of tty: %m");
}
}
+#endif
#ifdef HAVE_LOGINCAP
if (setusercontext (NULL, passwd_entry, passwd_entry->pw_uid, LOGIN_SETALL) < 0) {
@@ -2016,6 +2261,7 @@ gdm_session_worker_start_session (GdmSessionWorker *worker,
return TRUE;
}
+#ifdef WITH_SYSTEMD
static gboolean
set_up_for_new_vt (GdmSessionWorker *worker)
{
@@ -2073,6 +2319,7 @@ fail:
close (fd);
return FALSE;
}
+#endif
static gboolean
set_up_for_current_vt (GdmSessionWorker *worker,
@@ -2161,6 +2408,7 @@ gdm_session_worker_open_session (GdmSessionWorker *worker,
return FALSE;
}
break;
+#ifdef WITH_SYSTEMD
case GDM_SESSION_DISPLAY_MODE_NEW_VT:
case GDM_SESSION_DISPLAY_MODE_LOGIND_MANAGED:
if (!set_up_for_new_vt (worker)) {
@@ -2171,6 +2419,7 @@ gdm_session_worker_open_session (GdmSessionWorker *worker,
return FALSE;
}
break;
+#endif
}
flags = 0;
@@ -2200,7 +2449,9 @@ gdm_session_worker_open_session (GdmSessionWorker *worker,
g_debug ("GdmSessionWorker: state SESSION_OPENED");
worker->priv->state = GDM_SESSION_WORKER_STATE_SESSION_OPENED;
+#ifdef WITH_SYSTEMD
session_id = gdm_session_worker_get_environment_variable (worker, "XDG_SESSION_ID");
+#endif
/* FIXME: should we do something here?
* Note that error return status from PreSession script should
@@ -2210,6 +2461,14 @@ gdm_session_worker_open_session (GdmSessionWorker *worker,
*/
run_script (worker, GDMCONFDIR "/PreSession");
+#ifdef WITH_CONSOLE_KIT
+ register_ck_session (worker);
+
+ if (session_id == NULL) {
+ session_id = get_ck_session_id (worker);
+ }
+#endif
+
if (session_id != NULL) {
g_free (worker->priv->session_id);
worker->priv->session_id = session_id;
@@ -2314,6 +2573,19 @@ gdm_session_worker_handle_set_session_name (GdmDBusWorker *object,
}
static gboolean
+gdm_session_worker_handle_set_session_type (GdmDBusWorker *object,
+ GDBusMethodInvocation *invocation,
+ const char *session_type)
+{
+ GdmSessionWorker *worker = GDM_SESSION_WORKER (object);
+ g_debug ("GdmSessionWorker: session type set to %s", session_type);
+ g_free (worker->priv->session_type);
+ worker->priv->session_type = g_strdup (session_type);
+ gdm_dbus_worker_complete_set_session_type (object, invocation);
+ return TRUE;
+}
+
+static gboolean
gdm_session_worker_handle_set_session_display_mode (GdmDBusWorker *object,
GDBusMethodInvocation *invocation,
const char *str)
@@ -3121,6 +3393,7 @@ worker_interface_init (GdmDBusWorkerIface *interface)
interface->handle_open = gdm_session_worker_handle_open;
interface->handle_set_language_name = gdm_session_worker_handle_set_language_name;
interface->handle_set_session_name = gdm_session_worker_handle_set_session_name;
+ interface->handle_set_session_type = gdm_session_worker_handle_set_session_type;
interface->handle_set_session_display_mode = gdm_session_worker_handle_set_session_display_mode;
interface->handle_set_environment_variable = gdm_session_worker_handle_set_environment_variable;
interface->handle_start_program = gdm_session_worker_handle_start_program;
index 9f6d8b3..853bc6a 100644
@@ -13,6 +13,9 @@
<method name="SetSessionName">
<arg name="session_name" direction="in" type="s" />
</method>
+ <method name="SetSessionType">
+ <arg name="session_type" direction="in" type="s"/>
+ </method>
<method name="SetSessionDisplayMode">
<arg name="mode" direction="in" type="s"/>
</method>
diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
index 5707b15..49edb0c 100644
@@ -3071,6 +3071,11 @@ gdm_session_get_display_mode (GdmSession *self)
self->priv->is_program_session? "yes" : "no",
self->priv->display_seat_id);
+ if (!LOGIND_RUNNING()) {
+ return GDM_SESSION_DISPLAY_MODE_REUSE_VT;
+ }
+
+
#ifdef ENABLE_WAYLAND_SUPPORT
/* Wayland sessions are for now assumed to run in a
* mutter-launch-like environment, so we allocate
@@ -3112,6 +3117,27 @@ gdm_session_select_program (GdmSession *self,
}
void
+gdm_session_select_session_type (GdmSession *self,
+ const char *text)
+{
+ GHashTableIter iter;
+ gpointer key, value;
+
+ g_debug ("GdmSession: selecting session type '%s'", text);
+
+ g_hash_table_iter_init (&iter, self->priv->conversations);
+ while (g_hash_table_iter_next (&iter, &key, &value)) {
+ GdmSessionConversation *conversation;
+
+ conversation = (GdmSessionConversation *) value;
+
+ gdm_dbus_worker_call_set_session_type (conversation->worker_proxy,
+ text,
+ NULL, NULL, NULL);
+ }
+}
+
+void
gdm_session_select_session (GdmSession *self,
const char *text)
{
diff --git a/daemon/gdm-session.h b/daemon/gdm-session.h
index 7cfaca1..6d13f11 100644
@@ -176,6 +176,8 @@ void gdm_session_answer_query (GdmSession *session,
const char *text);
void gdm_session_select_program (GdmSession *session,
const char *command_line);
+void gdm_session_select_session_type (GdmSession *session,
+ const char *session_type);
void gdm_session_select_session (GdmSession *session,
const char *session_name);
void gdm_session_select_user (GdmSession *session,
index 3d4303e..b08d7a5 100644
@@ -1,4 +1,4 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -
*
* Copyright (C) 2012 Red Hat, Inc.
* Copyright (C) 2012 Giovanni Campagna <scampa.giovanni@gmail.com>
@@ -31,12 +31,26 @@
#include <glib-object.h>
#include <gio/gio.h>
+#ifdef WITH_SYSTEMD
#include <systemd/sd-login.h>
+#endif
#include "common/gdm-common.h"
#include "gdm-user-switching.h"
#include "gdm-client.h"
+#ifdef WITH_CONSOLE_KIT
+#define CK_NAME "org.freedesktop.ConsoleKit"
+#define CK_PATH "/org/freedesktop/ConsoleKit"
+#define CK_INTERFACE "org.freedesktop.ConsoleKit"
+
+#define CK_MANAGER_PATH "/org/freedesktop/ConsoleKit/Manager"
+#define CK_MANAGER_INTERFACE "org.freedesktop.ConsoleKit.Manager"
+#define CK_SEAT_INTERFACE "org.freedesktop.ConsoleKit.Seat"
+#define CK_SESSION_INTERFACE "org.freedesktop.ConsoleKit.Session"
+#endif
+
+
static gboolean
create_transient_display (GDBusConnection *connection,
GCancellable *cancellable,
@@ -67,12 +81,305 @@ create_transient_display (GDBusConnection *connection,
return TRUE;
}
+#ifdef WITH_CONSOLE_KIT
+
+static gboolean
+get_current_session_id (GDBusConnection *connection,
+ char **session_id)
+{
+ GError *local_error = NULL;
+
+ GVariant *reply;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ CK_MANAGER_PATH,
+ CK_MANAGER_INTERFACE,
+ "GetCurrentSession",
+ NULL, /* parameters */
+ G_VARIANT_TYPE ("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine session: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(o)", session_id);
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+
+static gboolean
+get_seat_id_for_session (GDBusConnection *connection,
+ const char *session_id,
+ char **seat_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ session_id,
+ CK_SESSION_INTERFACE,
+ "GetSeatId",
+ NULL, /* parameters */
+ G_VARIANT_TYPE ("(o)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine seat: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(o)", seat_id);
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+
+static char *
+get_current_seat_id (GDBusConnection *connection)
+{
+ gboolean res;
+ char *session_id;
+ char *seat_id;
+
+ session_id = NULL;
+ seat_id = NULL;
+
+ res = get_current_session_id (connection, &session_id);
+ if (res) {
+ res = get_seat_id_for_session (connection, session_id, &seat_id);
+ }
+ g_free (session_id);
+
+ return seat_id;
+}
+
+static gboolean
+activate_session_id_for_ck (GDBusConnection *connection,
+ GCancellable *cancellable,
+ const char *seat_id,
+ const char *session_id,
+ GError **error)
+{
+ GVariant *reply;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ seat_id,
+ CK_SEAT_INTERFACE,
+ "ActivateSession",
+ g_variant_new ("(o)", session_id),
+ NULL,
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, error);
+ if (reply == NULL) {
+ g_prefix_error (error, _("Unable to activate session: "));
+ return FALSE;
+ }
+
+ g_variant_unref (reply);
+
+ return TRUE;
+}
+
+static gboolean
+session_is_login_window (GDBusConnection *connection,
+ const char *session_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+ const char *value;
+ gboolean ret;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ session_id,
+ CK_SESSION_INTERFACE,
+ "GetSessionType",
+ NULL,
+ G_VARIANT_TYPE ("(s)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine session type: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(&s)", &value);
+
+ if (value == NULL || value[0] == '\0' || strcmp (value, "LoginWindow") != 0) {
+ ret = FALSE;
+ } else {
+ ret = TRUE;
+ }
+
+ g_variant_unref (reply);
+
+ return ret;
+}
+
+static gboolean
+seat_can_activate_sessions (GDBusConnection *connection,
+ const char *seat_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+ gboolean ret;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ seat_id,
+ CK_SEAT_INTERFACE,
+ "CanActivateSessions",
+ NULL,
+ G_VARIANT_TYPE ("(b)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to determine if can activate sessions: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(b)", &ret);
+ g_variant_unref (reply);
+
+ return ret;
+}
+
+static const char **
+seat_get_sessions (GDBusConnection *connection,
+ const char *seat_id)
+{
+ GError *local_error = NULL;
+ GVariant *reply;
+ const char **value;
+
+ reply = g_dbus_connection_call_sync (connection,
+ CK_NAME,
+ seat_id,
+ CK_SEAT_INTERFACE,
+ "GetSessions",
+ NULL,
+ G_VARIANT_TYPE ("(ao)"),
+ G_DBUS_CALL_FLAGS_NONE,
+ -1,
+ NULL, &local_error);
+ if (reply == NULL) {
+ g_warning ("Unable to list sessions: %s", local_error->message);
+ g_error_free (local_error);
+ return FALSE;
+ }
+
+ g_variant_get (reply, "(^ao)", &value);
+ g_variant_unref (reply);
+
+ return value;
+}
+
+static gboolean
+get_login_window_session_id_for_ck (GDBusConnection *connection,
+ const char *seat_id,
+ char **session_id)
+{
+ gboolean can_activate_sessions;
+ const char **sessions;
+ int i;
+
+ *session_id = NULL;
+ sessions = NULL;
+
+ g_debug ("checking if seat can activate sessions");
+
+ can_activate_sessions = seat_can_activate_sessions (connection, seat_id);
+ if (! can_activate_sessions) {
+ g_debug ("seat is unable to activate sessions");
+ return FALSE;
+ }
+
+ sessions = seat_get_sessions (connection, seat_id);
+ for (i = 0; sessions [i] != NULL; i++) {
+ const char *ssid;
+
+ ssid = sessions [i];
+
+ if (session_is_login_window (connection, ssid)) {
+ *session_id = g_strdup (ssid);
+ break;
+ }
+ }
+ g_free (sessions);
+
+ return TRUE;
+}
+
+static gboolean
+goto_login_session_for_ck (GDBusConnection *connection,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gboolean ret;
+ gboolean res;
+ char *session_id;
+ char *seat_id;
+
+ ret = FALSE;
+
+ /* First look for any existing LoginWindow sessions on the seat.
+ If none are found, create a new one. */
+
+ seat_id = get_current_seat_id (connection);
+ if (seat_id == NULL || seat_id[0] == '\0') {
+ g_debug ("seat id is not set; can't switch sessions");
+ g_set_error (error, GDM_CLIENT_ERROR, 0, _("Could not identify the current session."));
+
+ return FALSE;
+ }
+
+ res = get_login_window_session_id_for_ck (connection, seat_id, &session_id);
+ if (! res) {
+ g_set_error (error, GDM_CLIENT_ERROR, 0, _("User unable to switch sessions."));
+ return FALSE;
+ }
+
+ if (session_id != NULL) {
+ res = activate_session_id_for_ck (connection, cancellable, seat_id, session_id, error);
+ if (res) {
+ ret = TRUE;
+ }
+ }
+
+ if (! ret && g_strcmp0 (seat_id, "/org/freedesktop/ConsoleKit/Seat1") == 0) {
+ res = create_transient_display (connection, cancellable, error);
+ if (res) {
+ ret = TRUE;
+ }
+ }
+
+ return ret;
+}
+#endif
+
+#ifdef WITH_SYSTEMD
+
static gboolean
-activate_session_id (GDBusConnection *connection,
- GCancellable *cancellable,
- const char *seat_id,
- const char *session_id,
- GError **error)
+activate_session_id_for_systemd (GDBusConnection *connection,
+ GCancellable *cancellable,
+ const char *seat_id,
+ const char *session_id,
+ GError **error)
{
GVariant *reply;
@@ -97,8 +404,8 @@ activate_session_id (GDBusConnection *connection,
}
static gboolean
-get_login_window_session_id (const char *seat_id,
- char **session_id)
+get_login_window_session_id_for_systemd (const char *seat_id,
+ char **session_id)
{
gboolean ret;
int res, i;
@@ -182,9 +489,9 @@ out:
}
static gboolean
-goto_login_session (GDBusConnection *connection,
- GCancellable *cancellable,
- GError **error)
+goto_login_session_for_systemd (GDBusConnection *connection,
+ GCancellable *cancellable,
+ GError **error)
{
gboolean ret;
int res;
@@ -238,9 +545,9 @@ goto_login_session (GDBusConnection *connection,
return FALSE;
}
- res = get_login_window_session_id (seat_id, &session_id);
+ res = get_login_window_session_id_for_systemd (seat_id, &session_id);
if (res && session_id != NULL) {
- res = activate_session_id (connection, cancellable, seat_id, session_id, error);
+ res = activate_session_id_for_systemd (connection, cancellable, seat_id, session_id, error);
if (res) {
ret = TRUE;
@@ -259,6 +566,7 @@ goto_login_session (GDBusConnection *connection,
return ret;
}
+#endif
gboolean
gdm_goto_login_session_sync (GCancellable *cancellable,
@@ -271,8 +579,23 @@ gdm_goto_login_session_sync (GCancellable *cancellable,
if (!connection)
return FALSE;
- retval = goto_login_session (connection, cancellable, error);
+#ifdef WITH_SYSTEMD
+ if (LOGIND_RUNNING()) {
+ retval = goto_login_session_for_systemd (connection,
+ cancellable,
+ error);
+
+ g_object_unref (connection);
+ return retval;
+ }
+#endif
+
+#ifdef WITH_CONSOLE_KIT
+ retval = goto_login_session_for_ck (connection, cancellable, error);
g_object_unref (connection);
return retval;
+#else
+ return FALSE;
+#endif
}
--
2.7.4