Warn users about the temporary nature of a guest session.

1 files changed, 44 insertions, 0 deletions

diff --git a/debian/guest-session-auto.sh b/debian/guest-session-auto.sh
new file mode 100644
index 00000000..e50ec945
--- /dev/null
+++ b/debian/guest-session-auto.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 Canonical Ltd
+# Author: Gunnar Hjalmarsson <gunnarhj@ubuntu.com>
+#
+# This program is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation, version 3 of the License.
+#
+# See http://www.gnu.org/copyleft/gpl.html the full text of the license.
+
+# This script is run via autostart at the launch of a guest session.
+
+TEXTDOMAINDIR=/usr/share/locale-langpack
+TEXTDOMAIN=lightdm
+
+# disable screen locking
+gsettings set org.gnome.desktop.lockdown disable-lock-screen true
+
+# info dialog about the temporary nature of a guest session
+dialog_content () {
+	TITLE=$(gettext 'Temporary Guest Session')
+	TEXT=$(gettext 'All data created during this guest session will be deleted
+when you log out, and settings will be reset to defaults.
+Please save files on some external device, for instance a
+USB stick, if you would like to access them again later.')
+	para2=$(gettext 'Another alternative is to save files in the
+/var/guest-data folder.')
+	test -w /var/guest-data && TEXT="$TEXT\n\n$para2"
+}
+test -f "$HOME"/.skip-guest-warning-dialog || {
+	if [ -x /usr/bin/zenity ]; then
+		dialog_content
+		{
+			# Sleep to wait for the the info dialog to start.
+			# This way the window will likely become focused.
+			sleep 2
+			zenity --warning --no-wrap --title="$TITLE" --text="$TEXT"
+		} &
+	fi
+}
+
+# run possible local startup commands
+test -f /etc/guest-session/auto.sh && . /etc/guest-session/auto.sh