Fix crash when we can't get screensaver status

Related: RHEL-20449

gnome-settings-daemon.spec

@@ -11,7 +11,7 @@
 
 Name:           gnome-settings-daemon
 Version:        40.0.1
-Release:        16%{?dist}
+Release:        17%{?dist}
 Summary:        The daemon sharing settings from GNOME to GTK+/KDE applications
 
 License:        GPLv2+
@@ -72,6 +72,7 @@ Patch00002: subscription-manager-support.patch
 Patch00003: im-module-setting-fix.patch
 Patch00004: print-notifications-clear-in-stop.patch
 Patch00005: 0001-power-Respect-the-nothing-power-button-action-for-VM.patch
+Patch00006: usb-protection-dont-crash-when-screensaver-service-unavailable.patch
 
 %description
 A daemon to share settings from GNOME to other applications. It also
@@ -197,6 +198,10 @@ cp %{SOURCE1} $RPM_BUILD_ROOT%{_datadir}/glib-2.0/schemas
 %{_libdir}/pkgconfig/gnome-settings-daemon.pc
 
 %changelog
+* Mon Mar 25 2024 Felipe Borges <feborges@redhat.com> - 40.0.1-17
+- Fix usb-protection crash when when screensaver service is unavailable
+  Related: RHEL-19295
+
 * Thu Jan 18 2024 Ray Strode <rstrode@redhat.com> - 40.0.1-16
 - Try to start rhsm if it's not already running
   Related: RHEL-20449

usb-protection-dont-crash-when-screensaver-service-unavailable.patch

@@ -0,0 +1,34 @@
+From 466f84d2483c1187a9e5503eebbd18cdf9c15b14 Mon Sep 17 00:00:00 2001
+From: Michael Catanzaro <mcatanzaro@redhat.com>
+Date: Fri, 17 Sep 2021 07:39:24 -0500
+Subject: [PATCH] usb-protection: don't crash when screensaver service is
+ unavailable
+
+gnome_settings_bus_get_screen_saver_proxy() can return NULL, e.g. when
+D-Bus is broken. We need to handle that case.
+
+Fixes #585
+---
+ plugins/usb-protection/gsd-usb-protection-manager.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/plugins/usb-protection/gsd-usb-protection-manager.c b/plugins/usb-protection/gsd-usb-protection-manager.c
+index 63a4e0d7..d8705316 100644
+--- a/plugins/usb-protection/gsd-usb-protection-manager.c
++++ b/plugins/usb-protection/gsd-usb-protection-manager.c
+@@ -951,6 +951,12 @@ usb_protection_proxy_ready (GObject      *source_object,
+                           G_CALLBACK (settings_changed_callback), manager);
+ 
+         manager->screensaver_proxy = gnome_settings_bus_get_screen_saver_proxy ();
++        if (!manager->screensaver_proxy) {
++                if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
++                        g_warning ("Failed to connect to screensaver service: %s", error->message);
++                g_clear_object (&manager->usb_protection);
++                return;
++        }
+ 
+         get_current_screen_saver_status (manager);
+ 
+-- 
+2.37.1
+