From 9cfa24c8b8032f4813f371bb1a5645c1c4dd4905 Mon Sep 17 00:00:00 2001
From: Marek Marczykowski <marmarek@mimuw.edu.pl>
Date: Sat, 4 Jun 2011 02:49:50 +0200
Subject: [PATCH] proxyvm: directly display error msg beside of writing it to
 xenstore

---
 proxyvm/bin/qubes_firewall | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/proxyvm/bin/qubes_firewall b/proxyvm/bin/qubes_firewall
index 6f1cc26..2a0963d 100755
--- a/proxyvm/bin/qubes_firewall
+++ b/proxyvm/bin/qubes_firewall
@@ -19,6 +19,9 @@ while true; do
 		IPTABLES_SAVE=$(/sbin/iptables-save | sed '/^\*filter/,/^COMMIT/d')
 		OUT=`echo -e "$RULES\n$IPTABLES_SAVE" | /sbin/iptables-restore 2>&1 || :`
 		/usr/bin/xenstore-write $XENSTORE_ERROR "$OUT"
+		if [ "$OUT" ]; then
+			DISPLAY=:0 /usr/bin/notify-send -t 3000 "Firewall loading error ($HOSTNAME)" "$OUT" || :
+		fi
 
 		if [[ -z "$OUT" ]]; then
 			# If OK save it for later