- Rework "force X on vt1" code to work after the user logs out

This commit is contained in:
Ray Strode 2008-10-15 21:42:34 +00:00
parent 4e0df52bf7
commit 1429e32712
3 changed files with 437 additions and 174 deletions

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@ -1,172 +0,0 @@
commit 01247e06779bef0b4619d6807f31e118d5b55cf0
Author: Ray Strode <rstrode@halfline-kentsfield.usersys.redhat.com>
Date: Thu Sep 11 12:54:19 2008 -0400
Force vt if force-display-on-active-vt is set
This will allow plymouth and gdm to transition smoothly
diff --git a/configure.ac b/configure.ac
index 4a08418..8891882 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1311,6 +1311,23 @@ fi
AC_SUBST(GDM_XAUTH_DIR)
dnl ---------------------------------------------------------------------------
+dnl - Directory to spool events from other processes
+dnl ---------------------------------------------------------------------------
+
+AC_ARG_WITH(spool-dir,
+ AS_HELP_STRING([--with-spool-dir=<dir>],
+ [spool directory]))
+
+if ! test -z "$with_spool_dir"; then
+ GDM_SPOOL_DIR=$with_spool_dir
+else
+ GDM_SPOOL_DIR=${localstatedir}/spool/gdm
+fi
+
+AC_SUBST(GDM_SPOOL_DIR)
+
+
+dnl ---------------------------------------------------------------------------
dnl - Finish
dnl ---------------------------------------------------------------------------
diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index 1846ed2..ced03a3 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -16,6 +16,7 @@ INCLUDES = \
-DPIXMAPDIR=\"$(pixmapdir)\" \
-DSBINDIR=\"$(sbindir)\" \
-DGNOMELOCALEDIR=\""$(datadir)/locale"\" \
+ -DGDM_SPOOL_DIR=\"$(GDM_SPOOL_DIR)\" \
-DGDM_XAUTH_DIR=\"$(GDM_XAUTH_DIR)\" \
-DGDM_DEFAULTS_CONF=\"$(GDM_DEFAULTS_CONF)\" \
-DGDM_CUSTOM_CONF=\"$(GDM_CUSTOM_CONF)\" \
diff --git a/daemon/gdm-server.c b/daemon/gdm-server.c
index ca37a2a..e6f821f 100644
--- a/daemon/gdm-server.c
+++ b/daemon/gdm-server.c
@@ -34,6 +34,8 @@
#include <signal.h>
#include <sys/resource.h>
+#include <linux/vt.h>
+
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
@@ -663,6 +665,56 @@ gdm_server_spawn (GdmServer *server,
return ret;
}
+static gboolean
+should_force_display_on_active_vt (void)
+{
+ gboolean should_force_display_on_active_vt;
+
+ should_force_display_on_active_vt = g_file_test (GDM_SPOOL_DIR "/force-display-on-active-vt",
+ G_FILE_TEST_EXISTS);
+ g_unlink (GDM_SPOOL_DIR "/force-display-on-active-vt");
+
+ return should_force_display_on_active_vt;
+}
+
+static int
+get_active_vt (void)
+{
+ int console_fd;
+ struct vt_stat console_state = { 0 };
+
+ console_fd = open ("/dev/tty0", O_RDONLY | O_NOCTTY);
+
+ if (console_fd < 0) {
+ goto out;
+ }
+
+ if (ioctl (console_fd, VT_GETSTATE, &console_state) < 0) {
+ goto out;
+ }
+
+out:
+ if (console_fd >= 0) {
+ close (console_fd);
+ }
+
+ return console_state.v_active;
+}
+
+static char *
+get_active_vt_as_string (void)
+{
+ int vt;
+
+ vt = get_active_vt ();
+
+ if (vt <= 0) {
+ return NULL;
+ }
+
+ return g_strdup_printf ("vt%d", vt);
+}
+
/**
* gdm_server_start:
* @disp: Pointer to a GdmDisplay structure
@@ -675,8 +727,18 @@ gdm_server_start (GdmServer *server)
{
gboolean res;
- /* fork X server process */
- res = gdm_server_spawn (server, NULL);
+ if (should_force_display_on_active_vt ()) {
+ char *vt;
+
+ g_free (server->priv->command);
+ server->priv->command = g_strdup (X_SERVER " -nr -verbose");
+ vt = get_active_vt_as_string ();
+ res = gdm_server_spawn (server, vt);
+ g_free (vt);
+ } else {
+ /* fork X server process */
+ res = gdm_server_spawn (server, NULL);
+ }
return res;
}
diff --git a/data/Makefile.am b/data/Makefile.am
index 30e1f55..400c43d 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -13,6 +13,7 @@ predir = $(gdmconfdir)/PreSession
postlogindir = $(gdmconfdir)/PostLogin
workingdir = $(GDM_WORKING_DIR)
xauthdir = $(GDM_XAUTH_DIR)
+spooldir = $(GDM_SPOOL_DIR)
if OS_SOLARIS
DISTRO_XSESSION=$(srcdir)/Xsession.solaris
@@ -132,6 +133,7 @@ uninstall-hook:
-rf \
$(DESTDIR)$(workingdir)/.gconf.mandatory \
$(DESTDIR)$(xauthdir)
+ $(DESTDIR)$(spooldir)
install-data-hook: gdm.conf-custom Xsession Init PostSession PreSession gconf.path
if test '!' -d $(DESTDIR)$(gdmconfdir); then \
@@ -219,6 +221,12 @@ install-data-hook: gdm.conf-custom Xsession Init PostSession PreSession gconf.pa
chown root:gdm $(DESTDIR)$(workingdir) || : ; \
fi
+ if test '!' -d $(DESTDIR)$(spooldir); then \
+ $(mkinstalldirs) $(DESTDIR)$(spooldir); \
+ chmod 775 $(DESTDIR)$(spooldir); \
+ chown root:gdm $(DESTDIR)$(spooldir) || : ; \
+ fi
+
$(INSTALL_DATA) $(srcdir)/gconf.path $(DESTDIR)$(workingdir)/.gconf.path
gconftool-2 --direct --config-source=xml:merged:$(DESTDIR)$(workingdir)/.gconf.mandatory --recursive-unset /
gconftool-2 --direct --config-source=xml:merged:$(DESTDIR)$(workingdir)/.gconf.mandatory --load $(srcdir)/session-setup.entries

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@ -0,0 +1,432 @@
diff -ur gdm-2.24.0/configure.ac new/configure.ac
--- gdm-2.24.0/configure.ac 2008-09-22 13:01:25.000000000 -0400
+++ new/configure.ac 2008-09-30 22:32:05.000000000 -0400
@@ -1311,6 +1311,23 @@
AC_SUBST(GDM_XAUTH_DIR)
dnl ---------------------------------------------------------------------------
+dnl - Directory to spool events from other processes
+dnl ---------------------------------------------------------------------------
+
+AC_ARG_WITH(spool-dir,
+ AS_HELP_STRING([--with-spool-dir=<dir>],
+ [spool directory]))
+
+if ! test -z "$with_spool_dir"; then
+ GDM_SPOOL_DIR=$with_spool_dir
+else
+ GDM_SPOOL_DIR=${localstatedir}/spool/gdm
+fi
+
+AC_SUBST(GDM_SPOOL_DIR)
+
+
+dnl ---------------------------------------------------------------------------
dnl - Finish
dnl ---------------------------------------------------------------------------
diff -ur gdm-2.24.0/daemon/gdm-display.c new/daemon/gdm-display.c
--- gdm-2.24.0/daemon/gdm-display.c 2008-09-22 13:01:22.000000000 -0400
+++ new/daemon/gdm-display.c 2008-10-15 17:03:39.000000000 -0400
@@ -62,7 +62,9 @@
gsize x11_cookie_size;
GdmDisplayAccessFile *access_file;
- gboolean is_local;
+ guint is_local : 1;
+ guint force_active_vt : 1;
+
guint finish_idle_id;
GdmSlaveProxy *slave_proxy;
@@ -81,6 +83,7 @@
PROP_X11_COOKIE,
PROP_X11_AUTHORITY_FILE,
PROP_IS_LOCAL,
+ PROP_FORCE_ACTIVE_VT,
PROP_SLAVE_COMMAND,
};
@@ -491,9 +494,10 @@
gdm_slave_proxy_set_log_path (display->priv->slave_proxy, log_path);
g_free (log_path);
- command = g_strdup_printf ("%s --display-id %s",
+ command = g_strdup_printf ("%s --display-id %s %s",
display->priv->slave_command,
- display->priv->id);
+ display->priv->id,
+ display->priv->force_active_vt? "--force-active-vt" : "");
gdm_slave_proxy_set_command (display->priv->slave_proxy, command);
g_free (command);
@@ -702,6 +706,13 @@
}
static void
+_gdm_display_set_force_active_vt (GdmDisplay *display,
+ gboolean force_active_vt)
+{
+ display->priv->force_active_vt = force_active_vt;
+}
+
+static void
_gdm_display_set_slave_command (GdmDisplay *display,
const char *command)
{
@@ -744,6 +755,9 @@
case PROP_IS_LOCAL:
_gdm_display_set_is_local (self, g_value_get_boolean (value));
break;
+ case PROP_FORCE_ACTIVE_VT:
+ _gdm_display_set_force_active_vt (self, g_value_get_boolean (value));
+ break;
case PROP_SLAVE_COMMAND:
_gdm_display_set_slave_command (self, g_value_get_string (value));
break;
@@ -792,6 +806,9 @@
case PROP_IS_LOCAL:
g_value_set_boolean (value, self->priv->is_local);
break;
+ case PROP_FORCE_ACTIVE_VT:
+ g_value_set_boolean (value, self->priv->force_active_vt);
+ break;
case PROP_SLAVE_COMMAND:
g_value_set_string (value, self->priv->slave_command);
break;
@@ -960,6 +977,13 @@
NULL,
TRUE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_FORCE_ACTIVE_VT,
+ g_param_spec_boolean ("force-active-vt",
+ NULL,
+ NULL,
+ FALSE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
g_object_class_install_property (object_class,
PROP_SLAVE_COMMAND,
diff -ur gdm-2.24.0/daemon/gdm-server.c new/daemon/gdm-server.c
--- gdm-2.24.0/daemon/gdm-server.c 2008-09-22 13:01:22.000000000 -0400
+++ new/daemon/gdm-server.c 2008-10-15 16:24:46.000000000 -0400
@@ -34,6 +34,8 @@
#include <signal.h>
#include <sys/resource.h>
+#include <linux/vt.h>
+
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
@@ -663,6 +665,44 @@
return ret;
}
+static int
+get_active_vt (void)
+{
+ int console_fd;
+ struct vt_stat console_state = { 0 };
+
+ console_fd = open ("/dev/tty0", O_RDONLY | O_NOCTTY);
+
+ if (console_fd < 0) {
+ goto out;
+ }
+
+ if (ioctl (console_fd, VT_GETSTATE, &console_state) < 0) {
+ goto out;
+ }
+
+out:
+ if (console_fd >= 0) {
+ close (console_fd);
+ }
+
+ return console_state.v_active;
+}
+
+static char *
+get_active_vt_as_string (void)
+{
+ int vt;
+
+ vt = get_active_vt ();
+
+ if (vt <= 0) {
+ return NULL;
+ }
+
+ return g_strdup_printf ("vt%d", vt);
+}
+
/**
* gdm_server_start:
* @disp: Pointer to a GdmDisplay structure
@@ -681,6 +721,21 @@
return res;
}
+gboolean
+gdm_server_start_on_active_vt (GdmServer *server)
+{
+ gboolean res;
+ char *vt;
+
+ g_free (server->priv->command);
+ server->priv->command = g_strdup (X_SERVER " -nr -verbose");
+ vt = get_active_vt_as_string ();
+ res = gdm_server_spawn (server, vt);
+ g_free (vt);
+
+ return res;
+}
+
static void
server_died (GdmServer *server)
{
diff -ur gdm-2.24.0/daemon/gdm-server.h new/daemon/gdm-server.h
--- gdm-2.24.0/daemon/gdm-server.h 2008-07-10 11:07:42.000000000 -0400
+++ new/daemon/gdm-server.h 2008-10-15 16:21:36.000000000 -0400
@@ -56,6 +56,7 @@
GdmServer * gdm_server_new (const char *display_id,
const char *auth_file);
gboolean gdm_server_start (GdmServer *server);
+gboolean gdm_server_start_on_active_vt (GdmServer *server);
gboolean gdm_server_stop (GdmServer *server);
char * gdm_server_get_display_device (GdmServer *server);
diff -ur gdm-2.24.0/daemon/gdm-simple-slave.c new/daemon/gdm-simple-slave.c
--- gdm-2.24.0/daemon/gdm-simple-slave.c 2008-09-22 13:01:22.000000000 -0400
+++ new/daemon/gdm-simple-slave.c 2008-10-15 16:29:48.000000000 -0400
@@ -84,6 +84,7 @@
enum {
PROP_0,
+ FORCE_ACTIVE_VT
};
static void gdm_simple_slave_class_init (GdmSimpleSlaveClass *klass);
@@ -1021,11 +1031,13 @@
char *display_name;
char *auth_file;
gboolean display_is_local;
+ gboolean force_active_vt;
g_object_get (slave,
"display-is-local", &display_is_local,
"display-name", &display_name,
"display-x11-authority-file", &auth_file,
+ "force-active-vt", &force_active_vt,
NULL);
/* if this is local display start a server if one doesn't
@@ -1057,7 +1069,10 @@
G_CALLBACK (on_server_ready),
slave);
- res = gdm_server_start (slave->priv->server);
+ if (force_active_vt)
+ res = gdm_server_start_on_active_vt (slave->priv->server);
+ else
+ res = gdm_server_start (slave->priv->server);
if (! res) {
g_warning (_("Could not start the X "
"server (your graphical environment) "
@@ -1207,12 +1222,14 @@
}
GdmSlave *
-gdm_simple_slave_new (const char *id)
+gdm_simple_slave_new (const char *id,
+ gboolean force_active_vt)
{
GObject *object;
object = g_object_new (GDM_TYPE_SIMPLE_SLAVE,
"display-id", id,
+ "force-active-vt", force_active_vt,
NULL);
return GDM_SLAVE (object);
diff -ur gdm-2.24.0/daemon/gdm-simple-slave.h new/daemon/gdm-simple-slave.h
--- gdm-2.24.0/daemon/gdm-simple-slave.h 2008-07-10 11:07:42.000000000 -0400
+++ new/daemon/gdm-simple-slave.h 2008-10-15 16:03:43.000000000 -0400
@@ -48,7 +48,8 @@
} GdmSimpleSlaveClass;
GType gdm_simple_slave_get_type (void);
-GdmSlave * gdm_simple_slave_new (const char *id);
+GdmSlave * gdm_simple_slave_new (const char *id,
+ gboolean force_active_vt);
G_END_DECLS
diff -ur gdm-2.24.0/daemon/gdm-slave.c new/daemon/gdm-slave.c
--- gdm-2.24.0/daemon/gdm-slave.c 2008-07-28 22:40:42.000000000 -0400
+++ new/daemon/gdm-slave.c 2008-10-15 16:31:33.000000000 -0400
@@ -83,6 +84,7 @@
char *display_hostname;
gboolean display_is_local;
gboolean display_is_parented;
+ gboolean force_active_vt;
char *display_seat_id;
char *display_x11_authority_file;
char *parent_display_name;
@@ -99,6 +101,7 @@
PROP_DISPLAY_NUMBER,
PROP_DISPLAY_HOSTNAME,
PROP_DISPLAY_IS_LOCAL,
+ PROP_FORCE_ACTIVE_VT,
PROP_DISPLAY_SEAT_ID,
PROP_DISPLAY_X11_AUTHORITY_FILE
};
@@ -1110,6 +1184,13 @@
}
static void
+_gdm_slave_set_force_active_vt (GdmSlave *slave,
+ gboolean force_active_vt)
+{
+ slave->priv->force_active_vt = force_active_vt;
+}
+
+static void
gdm_slave_set_property (GObject *object,
guint prop_id,
const GValue *value,
@@ -1141,6 +1222,9 @@
case PROP_DISPLAY_IS_LOCAL:
_gdm_slave_set_display_is_local (self, g_value_get_boolean (value));
break;
+ case PROP_FORCE_ACTIVE_VT:
+ _gdm_slave_set_force_active_vt (self, g_value_get_boolean (value));
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -1179,6 +1263,9 @@
case PROP_DISPLAY_IS_LOCAL:
g_value_set_boolean (value, self->priv->display_is_local);
break;
+ case PROP_FORCE_ACTIVE_VT:
+ g_value_set_boolean (value, self->priv->force_active_vt);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -1304,6 +1391,14 @@
TRUE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+ g_object_class_install_property (object_class,
+ PROP_FORCE_ACTIVE_VT,
+ g_param_spec_boolean ("force-active-vt",
+ "Force Active VT",
+ "Force display to active VT",
+ TRUE,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
signals [STOPPED] =
g_signal_new ("stopped",
G_TYPE_FROM_CLASS (object_class),
diff -ur gdm-2.24.0/daemon/gdm-static-display.c new/daemon/gdm-static-display.c
--- gdm-2.24.0/daemon/gdm-static-display.c 2008-07-10 11:07:42.000000000 -0400
+++ new/daemon/gdm-static-display.c 2008-10-15 16:24:38.000000000 -0400
@@ -86,10 +86,26 @@
}
static gboolean
+triggered_to_force_display_on_active_vt (void)
+{
+ gboolean should_force_display_on_active_vt;
+
+ should_force_display_on_active_vt = g_file_test (GDM_SPOOL_DIR "/force-display-on-active-vt",
+ G_FILE_TEST_EXISTS);
+ g_unlink (GDM_SPOOL_DIR "/force-display-on-active-vt");
+
+ return should_force_display_on_active_vt;
+}
+
+static gboolean
gdm_static_display_manage (GdmDisplay *display)
{
g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE);
+ if (triggered_to_force_display_on_active_vt ()) {
+ g_object_set (display, "force-active-vt", TRUE, NULL);
+ }
+
GDM_DISPLAY_CLASS (gdm_static_display_parent_class)->manage (display);
return TRUE;
diff -ur gdm-2.24.0/daemon/Makefile.am new/daemon/Makefile.am
--- gdm-2.24.0/daemon/Makefile.am 2008-08-01 12:39:12.000000000 -0400
+++ new/daemon/Makefile.am 2008-09-30 22:32:05.000000000 -0400
@@ -16,6 +16,7 @@
-DPIXMAPDIR=\"$(pixmapdir)\" \
-DSBINDIR=\"$(sbindir)\" \
-DGNOMELOCALEDIR=\""$(datadir)/locale"\" \
+ -DGDM_SPOOL_DIR=\"$(GDM_SPOOL_DIR)\" \
-DGDM_XAUTH_DIR=\"$(GDM_XAUTH_DIR)\" \
-DGDM_DEFAULTS_CONF=\"$(GDM_DEFAULTS_CONF)\" \
-DGDM_CUSTOM_CONF=\"$(GDM_CUSTOM_CONF)\" \
diff -ur gdm-2.24.0/daemon/simple-slave-main.c new/daemon/simple-slave-main.c
--- gdm-2.24.0/daemon/simple-slave-main.c 2008-08-21 00:31:47.000000000 -0400
+++ new/daemon/simple-slave-main.c 2008-10-15 16:25:38.000000000 -0400
@@ -171,10 +171,12 @@
GdmSlave *slave;
static char *display_id = NULL;
static gboolean debug = FALSE;
+ static gboolean force_active_vt = FALSE;
GdmSignalHandler *signal_handler;
static GOptionEntry entries [] = {
{ "debug", 0, 0, G_OPTION_ARG_NONE, &debug, N_("Enable debugging code"), NULL },
{ "display-id", 0, 0, G_OPTION_ARG_STRING, &display_id, N_("Display ID"), N_("id") },
+ { "force-active-vt", 0, 0, G_OPTION_ARG_NONE, &force_active_vt, N_("Force X to start on active vt"), NULL },
{ NULL }
};
@@ -231,7 +233,7 @@
gdm_signal_handler_add (signal_handler, SIGUSR1, signal_cb, NULL);
gdm_signal_handler_add (signal_handler, SIGUSR2, signal_cb, NULL);
- slave = gdm_simple_slave_new (display_id);
+ slave = gdm_simple_slave_new (display_id, force_active_vt);
if (slave == NULL) {
goto out;
}
diff -ur gdm-2.24.0/data/Makefile.am new/data/Makefile.am
--- gdm-2.24.0/data/Makefile.am 2008-09-22 13:01:23.000000000 -0400
+++ new/data/Makefile.am 2008-09-30 22:32:05.000000000 -0400
@@ -13,6 +13,7 @@
postlogindir = $(gdmconfdir)/PostLogin
workingdir = $(GDM_WORKING_DIR)
xauthdir = $(GDM_XAUTH_DIR)
+spooldir = $(GDM_SPOOL_DIR)
if OS_SOLARIS
DISTRO_XSESSION=$(srcdir)/Xsession.solaris
@@ -132,6 +133,7 @@
-rf \
$(DESTDIR)$(workingdir)/.gconf.mandatory \
$(DESTDIR)$(xauthdir)
+ $(DESTDIR)$(spooldir)
install-data-hook: gdm.conf-custom Xsession Init PostSession PreSession gconf.path
if test '!' -d $(DESTDIR)$(gdmconfdir); then \
@@ -219,6 +221,12 @@
chown root:gdm $(DESTDIR)$(workingdir) || : ; \
fi
+ if test '!' -d $(DESTDIR)$(spooldir); then \
+ $(mkinstalldirs) $(DESTDIR)$(spooldir); \
+ chmod 775 $(DESTDIR)$(spooldir); \
+ chown root:gdm $(DESTDIR)$(spooldir) || : ; \
+ fi
+
$(INSTALL_DATA) $(srcdir)/gconf.path $(DESTDIR)$(workingdir)/.gconf.path
gconftool-2 --direct --config-source=xml:merged:$(DESTDIR)$(workingdir)/.gconf.mandatory --recursive-unset /
gconftool-2 --direct --config-source=xml:merged:$(DESTDIR)$(workingdir)/.gconf.mandatory --load $(srcdir)/session-setup.entries

View File

@ -16,7 +16,7 @@
Summary: The GNOME Display Manager
Name: gdm
Version: 2.24.0
Release: 9%{?dist}
Release: 10%{?dist}
Epoch: 1
License: GPLv2+
Group: User Interface/X
@ -80,7 +80,7 @@ BuildRequires: libxklavier-devel
Requires: audit-libs >= %{libauditver}
Patch1: xkb-groups.patch
Patch2: gdm-2.23.92-force-active-vt.patch
Patch2: gdm-2.24.0-force-active-vt.patch
Patch3: gdm-2.23.92-save-root-window.patch
# http://bugzilla.gnome.org/show_bug.cgi?id=552578
Patch4: username-leak.patch
@ -347,6 +347,9 @@ fi
%{_datadir}/gnome-2.0/ui/GNOME_FastUserSwitchApplet.xml
%changelog
* Wed Oct 15 2008 Ray Strode <rstrode@redhat.com> - 1:2.24.0-10
- Rework "force X on vt1" code to work after the user logs out
* Wed Oct 15 2008 Matthias Clasen <mclasen@redhat.com> - 1:2.24.0-9
- Save some space