Backport two crasher fixes from upstream

This commit is contained in:
Kalev Lember 2015-10-07 14:58:06 +02:00
parent 17a0300359
commit d610f2959c
3 changed files with 133 additions and 1 deletions

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@ -0,0 +1,42 @@
From 69defb21e0236bcecfe0870e3e2b2d9fd266ddcf Mon Sep 17 00:00:00 2001
From: Rafal Luzynski <digitalfreak@lingonborough.com>
Date: Sun, 27 Sep 2015 01:57:50 +0200
Subject: [PATCH] Use gs_plugin_add_app(), avoid dangling pointer
The gs_plugin_loader_run_refine() function assumes that the list
holds a reference to each of its apps and it unrefs each app when
removing. This causes a dangling pointer and severe memory corruption
issues if a reference is not held. gs_plugin_add_app() is a helper
which ensures a correct reference management and it has been used
correctly everywhere except install, remove and rating action.
https://bugzilla.gnome.org/show_bug.cgi?id=755664
---
src/gs-plugin-loader.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/gs-plugin-loader.c b/src/gs-plugin-loader.c
index 5e910d9..f43a74f 100644
--- a/src/gs-plugin-loader.c
+++ b/src/gs-plugin-loader.c
@@ -2312,7 +2312,7 @@ gs_plugin_loader_app_action_thread_cb (GTask *task,
GPtrArray *addons;
gboolean ret;
guint i;
- g_autoptr(GList) list = NULL;
+ g_autoptr(GsAppList) list = NULL;
/* add to list */
g_mutex_lock (&priv->pending_apps_mutex);
@@ -2340,7 +2340,7 @@ gs_plugin_loader_app_action_thread_cb (GTask *task,
}
/* refine again to make sure we pick up new source id */
- list = g_list_prepend (list, state->app);
+ gs_plugin_add_app (&list, state->app);
ret = gs_plugin_loader_run_refine (plugin_loader,
state->function_name,
&list,
--
2.5.0

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@ -0,0 +1,82 @@
From 381ed8efca0139a14bd1f220b6e9a432663d335e Mon Sep 17 00:00:00 2001
From: Rafal Luzynski <digitalfreak@lingonborough.com>
Date: Mon, 28 Sep 2015 11:52:38 +0200
Subject: [PATCH] shell details: Disconnect old signal handlers before setting
new app
While at this, also make sure to connect to notify::progress not only
when installing from repos, but when installing local rpms as well.
https://bugzilla.gnome.org/show_bug.cgi?id=755664
---
src/gs-shell-details.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/src/gs-shell-details.c b/src/gs-shell-details.c
index 477a949..57c79b0 100644
--- a/src/gs-shell-details.c
+++ b/src/gs-shell-details.c
@@ -911,8 +911,12 @@ gs_shell_details_filename_to_app_cb (GObject *source,
g_autoptr(GError) error = NULL;
g_autofree gchar *tmp = NULL;
- if (self->app != NULL)
+ /* save app */
+ if (self->app != NULL) {
+ g_signal_handlers_disconnect_by_func (self->app, gs_shell_details_notify_state_changed_cb, self);
+ g_signal_handlers_disconnect_by_func (self->app, gs_shell_details_progress_changed_cb, self);
g_object_unref (self->app);
+ }
self->app = gs_plugin_loader_filename_to_app_finish(plugin_loader,
res,
&error);
@@ -938,7 +942,6 @@ gs_shell_details_filename_to_app_cb (GObject *source,
return;
}
- /* save app */
g_signal_connect_object (self->app, "notify::state",
G_CALLBACK (gs_shell_details_notify_state_changed_cb),
self, 0);
@@ -948,6 +951,9 @@ gs_shell_details_filename_to_app_cb (GObject *source,
g_signal_connect_object (self->app, "notify::licence",
G_CALLBACK (gs_shell_details_notify_state_changed_cb),
self, 0);
+ g_signal_connect_object (self->app, "notify::progress",
+ G_CALLBACK (gs_shell_details_progress_changed_cb),
+ self, 0);
/* print what we've got */
tmp = gs_app_to_string (self->app);
@@ -1019,8 +1025,11 @@ gs_shell_details_set_app (GsShellDetails *self, GsApp *app)
gs_shell_details_set_state (self, GS_SHELL_DETAILS_STATE_LOADING);
/* save app */
- if (self->app != NULL)
+ if (self->app != NULL) {
+ g_signal_handlers_disconnect_by_func (self->app, gs_shell_details_notify_state_changed_cb, self);
+ g_signal_handlers_disconnect_by_func (self->app, gs_shell_details_progress_changed_cb, self);
g_object_unref (self->app);
+ }
self->app = g_object_ref (app);
g_signal_connect_object (self->app, "notify::state",
G_CALLBACK (gs_shell_details_notify_state_changed_cb),
@@ -1271,10 +1280,14 @@ gs_shell_details_dispose (GObject *object)
{
GsShellDetails *self = GS_SHELL_DETAILS (object);
+ if (self->app != NULL) {
+ g_signal_handlers_disconnect_by_func (self->app, gs_shell_details_notify_state_changed_cb, self);
+ g_signal_handlers_disconnect_by_func (self->app, gs_shell_details_progress_changed_cb, self);
+ g_clear_object (&self->app);
+ }
g_clear_object (&self->builder);
g_clear_object (&self->plugin_loader);
g_clear_object (&self->cancellable);
- g_clear_object (&self->app);
g_clear_object (&self->session);
G_OBJECT_CLASS (gs_shell_details_parent_class)->dispose (object);
--
2.5.0

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@ -9,7 +9,7 @@
Summary: A software center for GNOME Summary: A software center for GNOME
Name: gnome-software Name: gnome-software
Version: 3.18.0 Version: 3.18.0
Release: 1%{?dist} Release: 2%{?dist}
License: GPLv2+ License: GPLv2+
Group: Applications/System Group: Applications/System
URL: https://wiki.gnome.org/Apps/Software URL: https://wiki.gnome.org/Apps/Software
@ -19,6 +19,9 @@ Source0: http://download.gnome.org/sources/gnome-software/3.18/%{name}-%{versi
Patch0: gnome-software-system-apps.patch Patch0: gnome-software-system-apps.patch
# Downstream patch to adapt to gnome-terminal desktop file rename # Downstream patch to adapt to gnome-terminal desktop file rename
Patch1: gnome-software-adapt-to-gnome-terminal-rename.patch Patch1: gnome-software-adapt-to-gnome-terminal-rename.patch
# Backported upstream fixes
Patch2: 0001-Use-gs_plugin_add_app-avoid-dangling-pointer.patch
Patch3: 0001-shell-details-Disconnect-old-signal-handlers-before-.patch
Requires: appstream-data Requires: appstream-data
%if 0%{?fedora} %if 0%{?fedora}
@ -61,6 +64,8 @@ and update software in the GNOME desktop.
%setup -q %setup -q
%patch0 -p1 -b .system-apps %patch0 -p1 -b .system-apps
%patch1 -p1 -b .gnome-terminal %patch1 -p1 -b .gnome-terminal
%patch2 -p1
%patch3 -p1
%build %build
%configure --disable-static --disable-silent-rules %configure --disable-static --disable-silent-rules
@ -117,6 +122,9 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
%{_datadir}/gnome-software/modulesets.d/*.xml %{_datadir}/gnome-software/modulesets.d/*.xml
%changelog %changelog
* Wed Oct 07 2015 Kalev Lember <klember@redhat.com> - 3.18.0-2
- Backport two crasher fixes from upstream
* Mon Sep 21 2015 Kalev Lember <klember@redhat.com> - 3.18.0-1 * Mon Sep 21 2015 Kalev Lember <klember@redhat.com> - 3.18.0-1
- Update to 3.18.0 - Update to 3.18.0