/*

 * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice (including the next

 * paragraph) shall be included in all copies or substantial portions of the

 * Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

 * DEALINGS IN THE SOFTWARE.

 */

Support needed for Solaris Trusted Extensions / Trusted GNOME.

diff --git xscreensaver-5.11/driver/Makefile.in xscreensaver-5.11/driver/Makefile.in

--- xscreensaver-5.11/driver/Makefile.in

+++ xscreensaver-5.11/driver/Makefile.in

@@ -105,6 +105,10 @@ GTK_OBJS	= demo-Gtk.o demo-Gtk-conf.o @GTK_EXTRA_OBJS@

 GTK_LOCK_SRCS	= lock-Gtk.c remote.c

 GTK_LOCK_OBJS	= lock-Gtk.o remote.o

+TRUSTED_LIBS	= -lglib-2.0 -lsecdb

+TRUSTED_SRCS	= trusted-utils.c

+TRUSTED_OBJS	= trusted-utils.o

+

 PWENT_SRCS	= passwd-pwent.c

 PWENT_OBJS	= passwd-pwent.o

@@ -794,9 +798,9 @@ XScreenSaver_Xm_ad.h: XScreenSaver-Xm.ad

 # The executables linked in this directory.

 #

-xscreensaver: $(SAVER_OBJS)

-	$(CC) $(LDFLAGS) -o $@ $(SAVER_OBJS) $(SAVER_LIBS) \

-	-lgconf-2 -lgobject-2.0

+xscreensaver: $(SAVER_OBJS) $(TRUSTED_OBJS)

+	$(CC) $(LDFLAGS) -o $@ $(SAVER_OBJS) $(TRUSTED_OBJS) \

+	$(TRUSTED_LIBS) $(SAVER_LIBS) -lgconf-2 -lgobject-2.0

 xscreensaver-command: $(CMD_OBJS)

 	$(CC) $(LDFLAGS) -o $@ $(CMD_OBJS) $(CMD_LIBS)

@@ -815,8 +819,9 @@ xscreensaver-demo: @PREFERRED_DEMO_PROGRAM@

 xscreensaver-lock: @PREFERRED_LOCK_PROGRAM@

 	$(INSTALL_PROGRAM) @PREFERRED_LOCK_PROGRAM@ $@

-xscreensaver-lock-Gtk: $(GTK_LOCK_OBJS)

+xscreensaver-lock-Gtk: $(GTK_LOCK_OBJS) $(TRUSTED_OBJS)

 	$(CC) $(LDFLAGS) -o $@ $(GTK_LOCK_OBJS) $(LIBS) $(X_LIBS) \

+	$(TRUSTED_OBJS) $(TRUSTED_LIBS) \

 	$(GTK_LIBS) $(XML_LIBS) $(X_PRE_LIBS) -lXt -lX11 \

 	$(XDPMS_LIBS) -lXext \

 	$(X_EXTRA_LIBS)

@@ -826,9 +831,9 @@ xscreensaver-demo-Xm: $(DEMO_OBJS) $(MOTIF_OBJS)

 	$(MOTIF_LIBS) $(INTL_LIBS) $(X_PRE_LIBS) -lXt -lX11 \

 	$(XDPMS_LIBS) $(XINERAMA_LIBS) -lXext $(X_EXTRA_LIBS)

-xscreensaver-demo-Gtk: $(DEMO_OBJS) $(GTK_OBJS)

-	$(CC) $(LDFLAGS) -o $@ $(DEMO_OBJS) $(GTK_OBJS) $(LIBS) $(X_LIBS) \

-	$(GTK_LIBS) $(XPM_LIBS) $(XML_LIBS) $(INTL_LIBS) $(X_PRE_LIBS) \

+xscreensaver-demo-Gtk: $(DEMO_OBJS) $(GTK_OBJS) $(TRUSTED_OBJS)

+	$(CC) $(LDFLAGS) -o $@ $(DEMO_OBJS) $(GTK_OBJS) $(TRUSTED_OBJS) $(LIBS) $(X_LIBS) \

+	$(GTK_LIBS) $(XPM_LIBS) $(XML_LIBS) $(INTL_LIBS) $(TRUSTED_LIBS) $(X_PRE_LIBS) \

 	-lXt -lX11 $(XDPMS_LIBS) $(XINERAMA_LIBS) -lXext $(X_EXTRA_LIBS)

 demo-Gtk.o: XScreenSaver_ad.h

@@ -837,7 +842,7 @@ xscreensaver.o: XScreenSaver_ad.h

 xscreensaver-getimage.o: XScreenSaver_ad.h

 xscreensaver-getimage: $(GETIMG_OBJS)

-	$(CC) $(LDFLAGS) -o $@ $(GETIMG_OBJS) $(GETIMG_LIBS) -lm

+	$(CC) $(LDFLAGS) -o $@ $(GETIMG_OBJS) $(TRUSTED_OBJS) $(GETIMG_LIBS) $(TRUSTED_LIBS) -lm

 pdf2jpeg: $(PDF2JPEG_OBJS)

 	$(OBJCC) $(LDFLAGS) -o $@ $(PDF2JPEG_OBJS) $(PDF2JPEG_LIBS) -lm

diff --git xscreensaver-5.11/driver/demo-Gtk.c xscreensaver-5.11/driver/demo-Gtk.c

--- xscreensaver-5.11/driver/demo-Gtk.c

+++ xscreensaver-5.11/driver/demo-Gtk.c

@@ -136,6 +136,14 @@

 #include <string.h>

 #include <ctype.h>

+#include <user_attr.h>

+

+#include "trusted-utils.h"

+void XTSOLgetWorkstationOwner(Display *, uid_t *);

+static gboolean tsol_hack_initialized = False;

+static gboolean tsol_multi_label_session = False;

+extern Display *global_dpy;

+

 #ifdef HAVE_GTK2

 enum {

   COL_ENABLED,

@@ -2874,9 +2882,73 @@ populate_prefs_page (state *s)

     SENSITIZE ("pwd_spinbutton", p->unlock_timeout_p);

     SENSITIZE ("pwd_mlabel",     p->unlock_timeout_p);

+    tsol_multi_label_session = tsol_is_multi_label_session ();

+    if (! tsol_hack_initialized && tsol_multi_label_session)

+      {

+        GtkWidget *doc_menu = name_to_widget (s, "doc_menu");

+        GtkWidget *restart_menu = name_to_widget (s, "restart");

+        GtkWidget *kill_menu = name_to_widget (s, "kill_menu");

+        GtkWidget *lock_spinbutton = name_to_widget (s, "lock_spinbutton");

+        GtkWidget *lock_container = name_to_widget (s, "blanking_table");

+        GtkWidget *lock_button_eventbox = name_to_widget (s, "lock_button_eventbox");

+        Widget *newlabel = g_object_new (GTK_TYPE_LABEL, "label",

+                                         _("_Lock Screen After"),

+                                         "use-underline", TRUE,

+                                         "mnemonic-widget", lock_spinbutton,

+                                         NULL);

+        GValue *gv = g_new0 (GValue, 1);

+        GtkAdjustment *adj;

+        userattr_t *uent;

+        int idletime;

+        char *value = NULL;

+        uid_t WorkstationOwner;

+        Display *dpy = GDK_DISPLAY ();

+

+        gtk_widget_hide (doc_menu);

+        gtk_widget_set_sensitive (restart_menu, FALSE);

+        gtk_widget_set_sensitive (kill_menu, FALSE);

+

+        adj = gtk_spin_button_get_adjustment ((GtkSpinButton *) lock_spinbutton);

+

+        XTSOLgetWorkstationOwner (dpy, &WorkstationOwner);

+        uent = getuseruid (WorkstationOwner);

+        value = getusrattrval (uent, USERATTR_IDLETIME_KW);

+        if (value != NULL && *value != '\0')

+          idletime = atoi (value);

+        adj->upper = (gdouble)idletime;

+        if (adj->value > adj->upper)

+          adj->value = adj->upper;

+

+        gtk_spin_button_set_adjustment ((GtkSpinButton *)lock_spinbutton, adj);

+

+        gtk_container_add (GTK_CONTAINER (lock_container), GTK_WIDGET (newlabel));

+        g_value_init (gv, G_TYPE_INT);

+        g_value_set_int (gv, 2);

+        gtk_container_child_set_property (GTK_CONTAINER (lock_container),

+                                          GTK_WIDGET (newlabel),

+                                          "top_attach", gv);

+        g_value_set_int (gv, 1);

+        gtk_container_child_set_property (GTK_CONTAINER (lock_container),

+                                          GTK_WIDGET (newlabel),

+                                          "left_attach", gv);

+        gtk_widget_show (GTK_WIDGET (newlabel));

+        gtk_widget_hide (GTK_WIDGET (lock_button_eventbox));

+        g_object_set (lock_button_eventbox, "active", TRUE, NULL);

+

+        SENSITIZE ("lock_button",     1);

+      }

+

+    if (tsol_multi_label_session)

+      {

+        SENSITIZE ("lock_spinbutton", 1);

+        SENSITIZE ("lock_mlabel",     1);

+      }

+    else

+      {

     SENSITIZE ("lock_button",     can_lock_p);

     SENSITIZE ("lock_spinbutton", can_lock_p && p->lock_p);

     SENSITIZE ("lock_mlabel",     can_lock_p && p->lock_p);

+      }

     /* DPMS

      */

@@ -2906,6 +2978,7 @@ populate_prefs_page (state *s)

 # undef SENSITIZE

   }

+  tsol_hack_initialized = True;

 }

@@ -2991,6 +3064,9 @@ sensitize_menu_items (state *s, Bool force_p)

   for (i = 0; i < countof(names); i++)

     {

+      if (tsol_is_multi_label_session() && 2==i)

+        continue;

+

       GtkWidget *w = name_to_widget (s, names[i]);

       gtk_widget_set_sensitive (GTK_WIDGET(w), running_p);

     }

@@ -4957,7 +5033,7 @@ main (int argc, char **argv)

                                      applicationShellWidgetClass,

                                      dpy, 0, 0);

-  dpy = XtDisplay (toplevel_shell);

+  global_dpy = dpy = XtDisplay (toplevel_shell);

   db = XtDatabase (dpy);

   XtGetApplicationNameAndClass (dpy, &progname, &progclass);

   XSetErrorHandler (demo_ehandler);

diff --git xscreensaver-5.11/driver/lock-Gtk.c xscreensaver-5.11/driver/lock-Gtk.c

--- xscreensaver-5.11/driver/lock-Gtk.c

+++ xscreensaver-5.11/driver/lock-Gtk.c

@@ -71,6 +71,7 @@

 #include <atk/atkobject.h>

 #include "remote.h"

+#include "trusted-utils.h"

 #if GTK_CHECK_VERSION(2,14,0)

 # define GET_WINDOW(w)          gtk_widget_get_window (w)

@@ -154,7 +155,10 @@ load_unlock_logo_image (void)

   const char *logofile;

   struct stat statbuf;

-  logofile = DEFAULT_ICONDIR "/unlock-logo.png";

+  if (tsol_is_multi_label_session())

+    logofile = DEFAULT_ICONDIR "/trusted-logo.png";

+  else

+    logofile = DEFAULT_ICONDIR "/unlock-logo.png";

   if (stat (logofile, &statbuf) != 0)

     {

diff --git xscreensaver-5.11/driver/prefs.c xscreensaver-5.11/driver/prefs.c

--- xscreensaver-5.11/driver/prefs.c

+++ xscreensaver-5.11/driver/prefs.c

@@ -37,6 +37,8 @@

 # include "vms-pwd.h"

 #endif /* VMS */

+#include "trusted-utils.h"

+#include <user_attr.h>

 /* This file doesn't need the Xt headers, so stub these types out... */

 #undef XtPointer

@@ -67,6 +69,9 @@

 #include "prefs.h"

 #include "resources.h"

+#include "trusted-utils.h"

+Display *global_dpy;

+

 /* don't use realpath() on fedora system */

 #ifdef _FORTIFY_SOURCE

 #undef HAVE_REALPATH

@@ -1046,7 +1051,10 @@ load_init_file (Display *dpy, saver_preferences *p)

   p->xsync_p	    = get_boolean_resource (dpy, "synchronous", "Synchronous");

   p->verbose_p	    = get_boolean_resource (dpy, "verbose", "Boolean");

   p->timestamp_p    = get_boolean_resource (dpy, "timestamp", "Boolean");

-  p->lock_p	    = get_boolean_resource (dpy, "lock", "Boolean");

+  if (tsol_is_multi_label_session())

+    p->lock_p       = True; /* always lock in a Multi Label Session */

+  else

+    p->lock_p       = get_boolean_resource (dpy, "lock", "Boolean");

   p->fade_p	    = get_boolean_resource (dpy, "fade", "Boolean");

   p->unfade_p	    = get_boolean_resource (dpy, "unfade", "Boolean");

   p->fade_seconds   = 1000 * get_seconds_resource (dpy, "fadeSeconds", "Time");

   p->lock_timeout    = 1000 * get_minutes_resource (dpy, "lockTimeout", "Time");

   p->cycle           = 1000 * get_minutes_resource (dpy, "cycle", "Time");

   p->passwd_timeout  = 1000 * get_seconds_resource (dpy, "passwdTimeout", "Time");

+  if (tsol_is_multi_label_session())

+    {

+      userattr_t *uent;

+      int idletime;

+      char *value = NULL;

+      uid_t WorkstationOwner;

+

+      XTSOLgetWorkstationOwner (global_dpy, &WorkstationOwner);

+      uent = getuseruid (WorkstationOwner);

+      value = getusrattrval (uent, USERATTR_IDLETIME_KW);

+      if (value != NULL && *value != '\0')

+

+      value = getusrattrval (uent, USERATTR_IDLECMD_KW);

+        p->lock_cmd = LOGOUT_CMD;

+      else

+        p->lock_cmd = LOCK_CMD;

+    }

diff --git xscreensaver-5.11/driver/subprocs.c xscreensaver-5.11/driver/subprocs.c

--- xscreensaver-5.11/driver/subprocs.c

+++ xscreensaver-5.11/driver/subprocs.c

@@ -70,6 +70,7 @@ extern int kill (pid_t, int);		/* signal() is in sys/signal.h... */

 #include "exec.h"

 #include "yarandom.h"

 #include "visual.h"    /* for id_to_visual() */

+#include "trusted-utils.h"

 extern saver_info *global_si_kludge;	/* I hate C so much... */

                                              strlen (HACK_PATH));

       sprintf(complete_hack_command, HACK_PATH"/%s", hack->command);

+      if (tsol_is_multi_label_session())

+        if (p->lock_cmd == LOGOUT_CMD)

+          {

+            free (complete_hack_command);

+            exec_command (p->shell, "/usr/bin/pkill gnome-session", 0);

+            exit(1);

+          }

       forked = fork_and_exec (ssi, complete_hack_command);

       free (complete_hack_command);

diff --git xscreensaver-5.11/driver/trusted-utils.c xscreensaver-5.11/driver/trusted-utils.c

new file mode 100644

--- /dev/null

+++ xscreensaver-5.11/driver/trusted-utils.c

@@ -0,0 +1,171 @@

+/*

+ * Trusted xscreensaver

+ *

+ * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.

+ *

+ * Permission is hereby granted, free of charge, to any person obtaining a

+ * copy of this software and associated documentation files (the "Software"),

+ * to deal in the Software without restriction, including without limitation

+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,

+ * and/or sell copies of the Software, and to permit persons to whom the

+ * Software is furnished to do so, subject to the following conditions:

+ *

+ * The above copyright notice and this permission notice (including the next

+ * paragraph) shall be included in all copies or substantial portions of the

+ * Software.

+ *

+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

+ * DEALINGS IN THE SOFTWARE.

+ *

+ *

+ * Based on work by Erwann Chenede, Ghee Teo

+ *

+ * Used to check if we are in a multilabel session and to load

+ * additional functionality within the multilabel session.

+ */

+#include <dlfcn.h>

+#include <link.h>

+#include <stdlib.h>

+#include <user_attr.h>

+#include <sys/types.h>

+#include <unistd.h>

+#include <strings.h>

+#include <stdio.h>

+#include "trusted-utils.h"

+

+/*

+ * Checks for Multi label session

+ */

+gboolean

+tsol_is_multi_label_session (void)

+{

+  static char *session = NULL;

+

+  if (!session)

+    session = (char *)getenv("TRUSTED_SESSION");

+

+  if (!session)

+    return FALSE;

+

+  return TRUE;

+}

+

+/*

+ * dynamicly load the libxtsol library

+ */

+static

+void * dlopen_xtsol (void)

+{

+  void  *handle = NULL;

+

+  if ((handle = dlopen ("/usr/lib/libXtsol.so.1", RTLD_LAZY)) != NULL)

+    return handle;

+  if ((handle = dlopen ("/usr/openwin/lib/libXtsol.so.1", RTLD_LAZY)) != NULL)

+    return handle;

+

+  return handle;

+}

+

+/*

+ * dynamicly load the libDtTsol library

+ */

+static

+void * dlopen_gnometsol (void)

+{

+  void  *handle = NULL;

+

+    return handle;

+

+  return handle;

+}

+

+xtsol_XTSOLgetWorkstationOwner      libxtsol_XTSOLgetWorkstationOwner = NULL;

+

+void

+XTSOLgetWorkstationOwner(Display *dpy, uid_t *WorkstationOwner)

+{

+  static gpointer xtsol_handle = NULL;

+  static gboolean _xtsol_initialized = FALSE;

+

+  if ( ! _xtsol_initialized )

+    {

+      _xtsol_initialized = TRUE;

+      xtsol_handle = dlopen_xtsol ();

+      if (xtsol_handle != NULL)

+	libxtsol_XTSOLgetWorkstationOwner

+	  = (xtsol_XTSOLgetWorkstationOwner) dlsym(xtsol_handle,

+						   "XTSOLgetWorkstationOwner");

+    }

+

+  if (libxtsol_XTSOLgetWorkstationOwner == NULL)

+    *WorkstationOwner = getuid();