From 1b6f4c10069a3bc12b2f8f6b6414338ddc084223 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Fri, 12 Jan 2018 17:54:33 +0100
Subject: no overview possible if no trace

---
 it.class | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'it.class')

diff --git a/it.class b/it.class
index 5553d33..4c57b2c 100644
--- a/it.class
+++ b/it.class
@@ -265,8 +265,8 @@ static function error($p = array())
 				$body .= "Time: " . date("Y-m-d H:i:s") . (($t = time() - $_SERVER['REQUEST_TIME']) ? " (started {$t}s before)" : "") . "\n\n"; # no it::date() due to time- debug param
 				$body .= $p['id']     ? "Filter: timewindow=" . $p['graceperiod'] . "-" . ($p['graceperiod'] + $p['timewindow']) . "  (previous err: " . it::date('', $errstamp) . ")\n\n" : "";
 				$body .= $origp['blockmail'] ? "Block-resend: " . $origp['blockmail'] . " seconds\n\n" : "";
-				$body .= "Overview: ssh " . getenv('HOSTNAME') . " 'cat /tmp/alertdata/alertlog | grep \"$trace\"'\n\n";
-				$body .= ($t = it::exec('grep {0} /tmp/alertdata/alertlog 2>/dev/null | grep ^2 | cut -d : -f 1-2 | sort | uniq -c | tail -10', $trace)) ? "Histogram: (last 10 minutes)\n$t\n" : "";
+				$body .= !$trace ? "" : "Overview: ssh " . getenv('HOSTNAME') . " 'cat /tmp/alertdata/alertlog | grep \"$trace\"'\n\n";
+				$body .= ($trace and $t = it::exec('grep {0} /tmp/alertdata/alertlog 2>/dev/null | grep ^2 | cut -d : -f 1-2 | sort | uniq -c | tail -10', $trace)) ? "Histogram: (today's last 10 affected minutes)\n$t\n" : "";
 				$body .= $_GET        ? "\$_GET: "    . var_export($_GET, true) . "\n\n" : "";
 				$body .= $_POST       ? "\$_POST: "   . var_export($_POST, true) . "\n\n" : "";
 				$body .= $_COOKIE     ? "\$_COOKIE: " . var_export($_COOKIE, true) . "\n\n" : "";
-- 
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