From 1aae354efc50def1c76a8b54112e87d6a95f8ff8 Mon Sep 17 00:00:00 2001
From: CentOS Sources <bugs@centos.org>
Date: Jan 25 2018 09:28:39 +0000
Subject: import gdm-3.22.3-13.el7_4


---

diff --git a/SOURCES/0001-manager-fix-dangling-pointer-free.patch b/SOURCES/0001-manager-fix-dangling-pointer-free.patch
new file mode 100644
index 0000000..30d6ac7
--- /dev/null
+++ b/SOURCES/0001-manager-fix-dangling-pointer-free.patch
@@ -0,0 +1,89 @@
+From 0317fe746acc1f14bcb64d740de813f9ca8f4e70 Mon Sep 17 00:00:00 2001
+From: Ray Strode <rstrode@redhat.com>
+Date: Wed, 23 Aug 2017 09:26:11 -0400
+Subject: [PATCH] manager: fix dangling pointer free
+
+When reauthenticating, we can crash if no login screen
+is running on the seat (for instance, when building
+with --disable-user-display-server, and not user
+switching).  The crash is due to a dangling
+pointer.
+
+This commit fixes that.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=786656
+---
+ daemon/gdm-manager.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/daemon/gdm-manager.c b/daemon/gdm-manager.c
+index 3eef745f..f001a36e 100644
+--- a/daemon/gdm-manager.c
++++ b/daemon/gdm-manager.c
+@@ -2003,62 +2003,62 @@ on_user_session_died (GdmSession *session,
+ static char *
+ get_display_device (GdmManager *manager,
+                     GdmDisplay *display)
+ {
+         /* systemd finds the display device out on its own based on the display */
+         return NULL;
+ }
+ 
+ static void
+ on_session_reauthenticated (GdmSession *session,
+                             const char *service_name,
+                             GdmManager *manager)
+ {
+         gboolean fail_if_already_switched = FALSE;
+ 
+         if (gdm_session_get_display_mode (session) == GDM_SESSION_DISPLAY_MODE_REUSE_VT) {
+                 const char *seat_id;
+                 char *session_id;
+ 
+                 seat_id = gdm_session_get_display_seat_id (session);
+                 if (get_login_window_session_id (seat_id, &session_id)) {
+                         GdmDisplay *display = gdm_display_store_find (manager->priv->display_store,
+                                                                       lookup_by_session_id,
+                                                                       (gpointer) session_id);
+ 
+                         if (display != NULL) {
+                                 gdm_display_stop_greeter_session (display);
+                                 gdm_display_unmanage (display);
+                                 gdm_display_finish (display);
+                         }
++                        g_free (session_id);
+                 }
+-                g_free (session_id);
+         }
+ 
+         /* There should already be a session running, so jump to its
+          * VT. In the event we're already on the right VT, (i.e. user
+          * used an unlock screen instead of a user switched login screen),
+          * then silently succeed and unlock the session.
+          */
+         switch_to_compatible_user_session (manager, session, fail_if_already_switched);
+ }
+ 
+ static void
+ on_session_client_ready_for_session_to_start (GdmSession      *session,
+                                               const char      *service_name,
+                                               gboolean         client_is_ready,
+                                               GdmManager      *manager)
+ {
+         gboolean waiting_to_start_user_session;
+ 
+         if (client_is_ready) {
+                 g_debug ("GdmManager: Will start session when ready");
+         } else {
+                 g_debug ("GdmManager: Will start session when ready and told");
+         }
+ 
+         waiting_to_start_user_session = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (session),
+                                                                        "waiting-to-start"));
+ 
+         g_object_set_data (G_OBJECT (session),
+                            "start-when-ready",
+                            GINT_TO_POINTER (client_is_ready));
+-- 
+2.14.3
+
diff --git a/SPECS/gdm.spec b/SPECS/gdm.spec
index 9a5289f..eda43c1 100644
--- a/SPECS/gdm.spec
+++ b/SPECS/gdm.spec
@@ -12,7 +12,7 @@
 Summary: The GNOME Display Manager
 Name: gdm
 Version: 3.22.3
-Release: 12%{?dist}
+Release: 13%{?dist}
 Epoch: 1
 License: GPLv2+
 Group: User Interface/X
@@ -44,6 +44,7 @@ Patch16: 0001-manager-update-session-id-property-when-reusing-disp.patch
 Patch80: 0001-Revert-session-forward-is-initial-from-display-to-wo.patch
 Patch81: 0001-worker-add-compat-patch-to-make-new-worker-work-with.patch
 Patch82: 0001-legacy-display-ensure-X-server-is-dead-when-respawni.patch
+Patch83: 0001-manager-fix-dangling-pointer-free.patch
 
 Patch95:  audit-4.patch
 Patch96: clear-screen.patch
@@ -339,6 +340,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor >&/dev/null || :
 %{_libdir}/pkgconfig/gdm.pc
 
 %changelog
+* Mon Dec 04 2017 Ray Strode <rstrode@redhat.com> - 3.22.3-13
+- fix reauth crash
+  Resolves: #1519250
+
 * Wed Jul 12 2017 Ray Strode <rstrode@redhat.com> - 3.22.3-12
 - Ensure X server is dead after logout
   Resolves: #1469755