Do not attempt to tee to $INFO if blank

[ovzbpc.git] / bpcdump

diff --git a/bpcdump b/bpcdump
index 90ecd0291c7dd2de53f3544e5b37edadae3172da..254038a2a48ccbffd6fc358e546af1f08e7b3553 100755 (executable)
--- a/bpcdump
+++ b/bpcdump
@@ -1,6 +1,8 @@
 #!/bin/bash
 #
 # bpcdump
+# Version: __appVersion__
+#
 # Copyright (C) 2008-2012 by Titanium Mirror, Inc.
 # Author: R. Steve McKown <smckown@titaniummirror.com>
 #
@@ -26,12 +28,20 @@ CONF_DIR=/etc/vz/conf
 
 info()
 {
-    echo "$*" | tee -a "$INFO"
+    if [ -n "$INFO" ]; then
+       echo "$*" | tee -a "$INFO"
+    else
+       echo "$*"
+    fi
 }
 
 error()
 {
-    echo "$*" | tee -a "$INFO" >&2
+    if [ -n "$INFO" ]; then
+       echo "$*" | tee -a "$INFO" >&2
+    else
+       echo "$*"
+    fi
 }
 
 restartve()