From f00a5d563e6e875deea62fdcea56ee0ff3df55fd Mon Sep 17 00:00:00 2001
From: bmeeks8 <bmeeks8@bellsouth.net>
Date: Tue, 29 Jan 2013 21:23:40 -0500
Subject: Add additional config parameters in GUI for pfPortscan preprocessor.

---
 config/snort/snort.inc | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'config')

diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index dede1f1d..3571a215 100755
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -2061,13 +2061,25 @@ PIPELINING CHUNKING DATA DSN RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB
 EOD;
 
 	/* def sf_portscan */
+	if (!empty($snortcfg['pscan_sense_level']))
+		$sf_pscan_sense_level = $snortcfg['pscan_sense_level'];
+	else
+		$sf_pscan_sense_level = "medium";
+
+	if (!empty($snortcfg['pscan_ignore_scanners']) && is_alias($snortcfg['pscan_ignore_scanners'])) {
+		$sf_pscan_ignore_scanners = filter_expand_alias($snortcfg['pscan_ignore_scanners']);
+		$sf_pscan_ignore_scanners = preg_replace('/\s+/', ',', trim($sf_pscan_ignore_scanners));
+	}
+	else
+		$sf_pscan_ignore_scanners = "\$HOME_NET";
+	
 	$sf_portscan = <<<EOD
 # sf Portscan  #
 preprocessor sfportscan: scan_type { all } \
                          proto  { all } \
                          memcap { 10000000 } \
-                         sense_level { medium } \
-                         ignore_scanners { \$HOME_NET }
+                         sense_level { {$sf_pscan_sense_level} } \
+                         ignore_scanners { {$sf_pscan_ignore_scanners} }
 	
 EOD;
 
-- 
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