selectively parse /etc/X11/Xsession.d files

https://forums.whonix.org/t/system-wide-sandboxing-framework-sandbox-app-launcher/9008/210

usr/bin/sandbox-app-launcher

@@ -32,6 +32,26 @@ wx_whitelist="${main_app_dir}/wx_whitelist"
 shared_dir="${appdata_dir}/shared"
 bwrap_args=""
 
+xsession_d_file_list_executable=(
+  /etc/X11/Xsession.d/20torbrowser
+  /etc/X11/Xsession.d/20uwt
+  /etc/X11/Xsession.d/20whonix
+  /etc/X11/Xsession.d/20whonix-welcome-page
+  /etc/X11/Xsession.d/40open_link_confirmation
+  /etc/X11/Xsession.d/40open_link_confirmation_kde
+  /etc/X11/Xsession.d/50anon-apps-config
+  /etc/X11/Xsession.d/50default_editor
+  /etc/X11/Xsession.d/50tb_default_browser
+  /etc/X11/Xsession.d/50torbrowser_default_browser
+  /etc/X11/Xsession.d/50security-misc
+)
+
+xsession_d_file_list_existing=(
+  /etc/X11/Xsession.d/20qt-gnome-desktop-session-id
+  /etc/X11/Xsession.d/20qt-x11-no-mitshm
+  /etc/X11/Xsession.d/25xdg-qubes-settings
+)
+
 if [ "${app_name}" = "torbrowser" ]; then
   app_path="${app_homedir}/.tb/tor-browser/Browser/start-tor-browser"
 fi
@@ -145,13 +165,21 @@ setup() {
     wrapper_dir="${wrapper_dir_wx}"
   fi
 
-  ## Create wrappers.
+  ## Create wrapper.
   cat <<EOF > "${wrapper_script}"
 #!/bin/bash
 
-if [ -x /etc/X11/Xsession.d/20torbrowser ]; then
-  source /etc/X11/Xsession.d/20torbrowser
-fi
+for file_name in $xsession_d_file_list_executable ; do
+  if [ -x "$file_name" ]; then
+    source "$file_name"
+  fi
+done
+
+for file_name in $xsession_d_file_list_existing ; do
+  if [ -x "$file_name" ]; then
+    source "$file_name"
+  fi
+done
 
 dbus-launch
 "${app_path}" "\${@}" 1>/dev/null