gtk+: do not look into $HOME when looking for modules

(From OE-Core rev: c8fa5e7299940792a1c4f5255150a4ce8aac7c54)

Signed-off-by: Alexander Kanavin <alexander.kanavin@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-gnome/gtk+/gtk+/0001-Do-not-look-into-HOME-when-looking-for-gtk-modules.patch

@@ -0,0 +1,29 @@
+From 34ce93e1c50bfb88f92a687d4f82de55584f3f6a Mon Sep 17 00:00:00 2001
+From: Alexander Kanavin <alex.kanavin@gmail.com>
+Date: Wed, 11 Apr 2018 14:20:39 +0300
+Subject: [PATCH] Do not look into $HOME when looking for gtk modules
+
+On the host it causes host contamination, on the target it's a
+potential security issue. Gtk+3 has already removed this.
+
+Upstream-Status: Inapproriate [gtk2 is in maintenance mode]
+Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
+---
+ gtk/gtkmodules.c | 4 ----
+ 1 file changed, 4 deletions(-)
+
+diff --git a/gtk/gtkmodules.c b/gtk/gtkmodules.c
+index 50729b6..e09b583 100644
+--- a/gtk/gtkmodules.c
++++ b/gtk/gtkmodules.c
+@@ -65,10 +65,6 @@ get_module_path (void)
+   if (result)
+     return result;
+ 
+-  home_dir = g_get_home_dir();
+-  if (home_dir)
+-    home_gtk_dir = g_build_filename (home_dir, ".gtk-2.0", NULL);
+-
+   module_path_env = g_getenv ("GTK_PATH");
+   exe_prefix = g_getenv ("GTK_EXE_PREFIX");
+ 

meta/recipes-gnome/gtk+/gtk+_2.24.32.bb

@@ -10,7 +10,8 @@ SRC_URI = "http://ftp.gnome.org/pub/gnome/sources/gtk+/2.24/gtk+-${PV}.tar.xz \
            file://toggle-font.diff;striplevel=0 \
            file://doc-fixes.patch \
            file://strict-prototypes.patch \
-	  "
+           file://0001-Do-not-look-into-HOME-when-looking-for-gtk-modules.patch \
+           "
 
 SRC_URI[md5sum] = "d5742aa42275203a499b59b4c382a784"
 SRC_URI[sha256sum] = "b6c8a93ddda5eabe3bfee1eb39636c9a03d2a56c7b62828b359bf197943c582e"