From fbca4d57db71cfbd5d9ef52a32ccd8688a37b3ce Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Mon, 25 Feb 2019 10:59:13 +0100
Subject: handle single quotes in trace

---
 it.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/it.class b/it.class
index e56823b..937cde7 100644
--- a/it.class
+++ b/it.class
@@ -272,7 +272,7 @@ static function error($p = array())
 
 				$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" : "";
-				$body .= !$trace ? "" : "Overview: ssh " . getenv('HOSTNAME') . " 'cat /tmp/alertdata/alertlog | fgrep \"$trace\"'\n\n";
+				$body .= !$trace ? "" : "Overview: ssh " . getenv('HOSTNAME') . " 'cat /tmp/alertdata/alertlog | fgrep \"" . it::replace(["'" => " "], $trace) . "\"'\n\n";
 				$body .= ($trace and $t = it::exec('grep -h {0} `ls /tmp/alertdata/alertlog-*|tail -3` /dev/null 2>/dev/null | grep ^2 | cut -d : -f 1-2 | sort | uniq -c | tail -10', $trace)) ? "Histogram: (last 10 affected minutes in 3 days)\n$t\n" : "";
 				$body .= $_GET        ? "\$_GET: "    . var_export($_GET, true) . "\n\n" : "";
 				$body .= $_POST       ? "\$_POST: "   . var_export($_POST, true) . "\n\n" : "";
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