rpms/gdm/F-11 fix-double-free.patch,NONE,1.1 gdm.spec,1.475,1.476

Ray Strode rstrode at fedoraproject.org
Fri Oct 30 21:16:35 UTC 2009


Author: rstrode

Update of /cvs/pkgs/rpms/gdm/F-11
In directory cvs1.fedora.phx.redhat.com:/tmp/cvs-serv2125

Modified Files:
	gdm.spec 
Added Files:
	fix-double-free.patch 
Log Message:
- Fix double free (bug 512944)


fix-double-free.patch:
 gdm-greeter-login-window.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- NEW FILE fix-double-free.patch ---
commit a1835572951be24cdaa15496708d502ef90e29ff
Author: Ray Strode <rstrode at redhat.com>
Date:   Wed Oct 28 11:13:10 2009 -0400

    Prevent start session signal handler from getting called multiple times
    
    It was causing a double free.

diff --git a/gui/simple-greeter/gdm-greeter-login-window.c b/gui/simple-greeter/gdm-greeter-login-window.c
index 4991cb1..4e147ea 100644
--- a/gui/simple-greeter/gdm-greeter-login-window.c
+++ b/gui/simple-greeter/gdm-greeter-login-window.c
@@ -908,8 +908,17 @@ on_ready_to_start_session (GdmGreeterLoginWindow *login_window,
                            GParamSpec            *param_spec,
                            char                  *service_name)
 {
+        if (!login_window->priv->is_interactive) {
+                return;
+        }
+
         gdm_greeter_login_window_start_session_when_ready (login_window, service_name);
         g_free (service_name);
+
+        if (login_window->priv->start_session_handler_id > 0) {
+                g_signal_handler_disconnect (login_window, login_window->priv->start_session_handler_id);
+                login_window->priv->start_session_handler_id = 0;
+        }
 }
 
 static void


Index: gdm.spec
===================================================================
RCS file: /cvs/pkgs/rpms/gdm/F-11/gdm.spec,v
retrieving revision 1.475
retrieving revision 1.476
diff -u -p -r1.475 -r1.476
--- gdm.spec	27 Jul 2009 14:30:37 -0000	1.475
+++ gdm.spec	30 Oct 2009 21:16:32 -0000	1.476
@@ -16,7 +16,7 @@
 Summary: The GNOME Display Manager
 Name: gdm
 Version: 2.26.1
-Release: 13%{?dist}
+Release: 14%{?dist}
 Epoch: 1
 License: GPLv2+
 Group: User Interface/X
@@ -106,6 +106,9 @@ Patch21: xdmcp-use-after-free.patch
 # fixed upstream, rh 502778
 Patch22: gdm-2.26.0-fix-lang-regex.patch
 
+# http://bugzilla.redhat.com/512944
+Patch23: fix-double-free.patch
+
 # Fedora-specific
 Patch99: gdm-2.23.1-fedora-logo.patch
 
@@ -152,6 +155,7 @@ The GDM fingerprint plugin provides func
 %patch20 -p1 -b .session-client
 %patch21 -p1 -b .xdmcp-use-after-free
 %patch22 -p1 -b .fix-lang-regex
+%patch23 -p1 -b .fix-double-free
 
 %patch99 -p1 -b .fedora-logo
 
@@ -393,6 +397,9 @@ fi
 %{_libdir}/gdm/simple-greeter/plugins/fingerprint.so
 
 %changelog
+* Fri Oct 30 2009 Ray Strode <rstrode at redhat.com> 2.26.1-14
+- Fix double free (bug 512944)
+
 * Fri Jun 26 2009 Ray Strode <rstrode at redhat.com> - 1:2.26.1-13
 - Make xguest work (bug 505193)
 




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