From d7fb5ce6ada53b072c71672776468f29e2c24ac8 Mon Sep 17 00:00:00 2001
From: Dmitry Yu Okunev <dyokunev@ut.mephi.ru>
Date: Wed, 5 Nov 2014 18:57:04 +0300
Subject: [PATCH] Added a protection against empty config file

---
 ipw | 7 +++++++
 1 file changed, 7 insertions(+), 0 deletions(-)

diff --git a/ipw b/ipw
index 1add0f8..03f65fe 100755
--- a/ipw
+++ b/ipw
@@ -311,6 +311,13 @@ case "$CMD" in
 	fix)	#fix all interfaces to config state
 		#brctl addif bond0 eth2
 
+		if [[ "$IPW_CONFIG_PATH" != "/dev/null" ]]; then
+			if [[ "$(cat $IPW_CONFIG_PATH 2>/dev/null)" = "" ]]; then
+				eerror "Empty config file"
+				exit -1
+			fi
+		fi
+
 		#GETTING INFORMATION ABOUT LXC INTERFACES IN BRIDGES
 
 		if [[ "$LXC_DIR" != "" ]]; then
--
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