Update from debian/buster for apertis/v2020dev0

debian/patches/keyfile-settings-Use-tighter-permissions.patch

+From: Matthias Clasen <mclasen@redhat.com>
+Date: Tue, 22 Jan 2019 13:26:31 -0500
+Subject: keyfile settings: Use tighter permissions
+
+When creating directories, create them with 700 permissions,
+instead of 777.
+
+Closes: #1658
+Origin: backport, 2.60.0, commit:5e4da714f00f6bfb2ccd6d73d61329c6f3a08429
+---
+ gio/gkeyfilesettingsbackend.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/gio/gkeyfilesettingsbackend.c b/gio/gkeyfilesettingsbackend.c
+index a37978e..580a0b0 100644
+--- a/gio/gkeyfilesettingsbackend.c
++++ b/gio/gkeyfilesettingsbackend.c
+@@ -89,7 +89,8 @@ g_keyfile_settings_backend_keyfile_write (GKeyfileSettingsBackend *kfsb)
+ 
+   contents = g_key_file_to_data (kfsb->keyfile, &length, NULL);
+   g_file_replace_contents (kfsb->file, contents, length, NULL, FALSE,
+-                           G_FILE_CREATE_REPLACE_DESTINATION,
++                           G_FILE_CREATE_REPLACE_DESTINATION |
++                           G_FILE_CREATE_PRIVATE,
+                            NULL, NULL, NULL);
+ 
+   compute_checksum (kfsb->digest, contents, length);
+@@ -640,7 +641,7 @@ g_keyfile_settings_backend_new (const gchar *filename,
+ 
+   kfsb->file = g_file_new_for_path (filename);
+   kfsb->dir = g_file_get_parent (kfsb->file);
+-  g_file_make_directory_with_parents (kfsb->dir, NULL, NULL);
++  g_mkdir_with_parents (g_file_peek_path (kfsb->dir), 0700);
+ 
+   kfsb->file_monitor = g_file_monitor (kfsb->file, 0, NULL, NULL);
+   kfsb->dir_monitor = g_file_monitor (kfsb->dir, 0, NULL, NULL);