Merge pull request #220 from PiBa-NL/master

firewall log, allowing the showing of applied rule description with optional setting

4 files changed, 94 insertions, 32 deletions

diff --git a/usr/local/www/diag_logs_filter.php b/usr/local/www/diag_logs_filter.php
index 951de95..ce076ab 100755
--- a/usr/local/www/diag_logs_filter.php
+++ b/usr/local/www/diag_logs_filter.php
@@ -118,47 +118,63 @@ include("head.inc");
 	<div id="mainarea">
 		<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0">
 			<tr>
-				<td colspan="3" align="left" valign="middle">
+				<td colspan="<?=(!isset($config['syslog']['rawfilter']))?7:2?>" align="left" valign="middle">
+				<div style="float: right; vertical-align:middle">
+					<form id="filterform" name="filterform" action="diag_logs_filter.php" method="post">
+						<input id="filtertext" name="filtertext" class="formfld search" style="vertical-align:top;" value="<?=gettext($filtertext);?>" />
+						<input id="filtersubmit" name="filtersubmit" type="submit" class="formbtn" style="vertical-align:top;" value="<?=gettext("Filter");?>" />
+					</form>
+					<br/>
+				</div>
+				<div style="float: left;">
 					<?=gettext("Normal View");?> | <a href="diag_logs_filter_dynamic.php"><?=gettext("Dynamic View");?></a> | <a href="diag_logs_filter_summary.php"><?=gettext("Summary View");?></a>
 					<br/><br/>
-				</td>
-				<td colspan="3" align="right" valign="middle">
-					<form id="filterform" name="filterform" action="diag_logs_filter.php" method="post" style="margin-top: 14px;">
-						<input id="filtertext" name="filtertext" class="formfld search" value="<?=gettext($filtertext);?>" />
-						<input id="filtersubmit" name="filtersubmit" type="submit" class="formbtn" value="<?=gettext("Filter");?>" />
-						<br/><br/>
-					</form>
+					<?php if (isset($config['syslog']['filterdescriptions']) && $config['syslog']['filterdescriptions'] === "2"):?>
+					<a href="#" onclick="showRuleDescriptions()">Show/hide rule descriptions</a>
+					<?php endif;?>
+					<br/>
+				</div>
 				</td>	
 			</tr>
 <?php if (!isset($config['syslog']['rawfilter'])):
 	$filterlog = conv_log_filter($filter_logfile, $nentries, $nentries + 100, $filtertext);
 ?>
-		<tr>
-		  <td colspan="6" class="listtopic">
-				<?php if (!$filtertext) { ?>
-				<?php printf(gettext("Last %s firewall log entries."),count($filterlog));?>
-				<?php } else { ?>
-				<?php echo count($filterlog). ' ' . gettext("matched log entries."); ?>
-				<?php } ?>
-			    	<?php printf(gettext("Max(%s)"),$nentries);?>
+			<tr>
+			  <td colspan="<?=$config['syslog']['filterdescriptions']==="1"?7:6?>" class="listtopic">
+				<?php if (!$filtertext)
+					printf(gettext("Last %s firewall log entries."),count($filterlog));
+				else
+					echo count($filterlog). ' ' . gettext("matched log entries.");
+			    printf(gettext("Max(%s)"),$nentries);?>
+			  </td>
 			</tr>
 			<tr>
 			  <td width="10%" class="listhdrr"><?=gettext("Act");?></td>
 			  <td width="10%" class="listhdrr"><?=gettext("Time");?></td>
 			  <td width="15%" class="listhdrr"><?=gettext("If");?></td>
+			  <?php if ($config['syslog']['filterdescriptions'] === "1"):?>
+				<td width="10%" class="listhdrr"><?=gettext("Rule");?></td>
+			  <?php endif;?>
 			  <td width="25%" class="listhdrr"><?=gettext("Source");?></td>
 			  <td width="25%" class="listhdrr"><?=gettext("Destination");?></td>
 			  <td width="15%" class="listhdrr"><?=gettext("Proto");?></td>
-			</tr><?php foreach ($filterlog as $filterent): ?>
+			</tr>
+			<?php
+			if ($config['syslog']['filterdescriptions'])
+				buffer_rules_load();
+			foreach ($filterlog as $filterent): ?>
 			<tr>
-			  <td class="listlr" nowrap align="middle">
+			  <td class="listlr" nowrap="nowrap" align="center">
 			  <center>
-			  <a href="#" onClick="javascript:getURL('diag_logs_filter.php?getrulenum=<?php echo "{$filterent['rulenum']},{$filterent['act']}"; ?>', outputrule);">
-			  <img border="0" src="<?php echo find_action_image($filterent['act']);?>" width="11" height="11" align="absmiddle" alt="<?php echo $filterent['act'];?>" title="<?php echo $filterent['act'];?>" />
-			  <?php if ($filterent['count']) echo $filterent['count'];?></td>
-			  <td class="listr" nowrap><?php echo htmlspecialchars($filterent['time']);?></td>
-			  <td class="listr" nowrap><?php echo htmlspecialchars($filterent['interface']);?></td>
-			  <?php
+			  <a href="#" onclick="javascript:getURL('diag_logs_filter.php?getrulenum=<?php echo "{$filterent['rulenum']},{$filterent['act']}"; ?>', outputrule);">
+			  <img border="0" src="<?php echo find_action_image($filterent['act']);?>" width="11" height="11" align="middle" alt="<?php echo $filterent['act'];?>" title="<?php echo $filterent['act'];?>" />
+			  <?php if ($filterent['count']) echo $filterent['count'];?></a></center></td>
+			  <td class="listr" nowrap="nowrap"><?php echo htmlspecialchars($filterent['time']);?></td>
+			  <td class="listr" nowrap="nowrap"><?php echo htmlspecialchars($filterent['interface']);?></td>
+			  <?php 
+			  if ($config['syslog']['filterdescriptions'] === "1")
+				echo("<td class=\"listr\" nowrap=\"nowrap\">".find_rule_by_number_buffer($filterent['rulenum'],$filterent['act'])."</td>");
+				
 			  $int = strtolower($filterent['interface']);
 			  $proto = strtolower($filterent['proto']);
 			  if(is_ipaddrv6($filterent['srcip'])) {
@@ -172,22 +188,34 @@ include("head.inc");
 			  $srcstr = $filterent['srcip'] . get_port_with_service($filterent['srcport'], $proto);
 			  $dststr = $filterent['dstip'] . get_port_with_service($filterent['dstport'], $proto);
 			  ?>
-			  <td class="listr" nowrap>
-				<a href="diag_dns.php?host=<?php echo $filterent['srcip']; ?>" title="<?=gettext("Reverse Resolve with DNS");?>"><img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_log.gif"></a>
-				<a href="easyrule.php?<?php echo "action=block&int={$int}&src={$filterent['srcip']}&ipproto={$ipproto}"; ?>" title="<?=gettext("Easy Rule: Add to Block List");?>" onclick="return confirm('<?=gettext("Do you really want to add this BLOCK rule?")."\n\n".gettext("Easy Rule is still experimental.")."\n".gettext("Continue at risk of your own peril.")."\n".gettext("Backups are also nice.")?>')"><img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_block_add.gif"></a>
+			  <td class="listr" nowrap="nowrap">
+				<a href="diag_dns.php?host=<?php echo $filterent['srcip']; ?>" title="<?=gettext("Reverse Resolve with DNS");?>">
+				<img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_log.gif" alt="Icon Reverse Resolve with DNS"/></a>
+				<a href="easyrule.php?<?php echo "action=block&amp;int={$int}&amp;src={$filterent['srcip']}&amp;ipproto={$ipproto}"; ?>" title="<?=gettext("Easy Rule: Add to Block List");?>" onclick="return confirm('<?=gettext("Do you really want to add this BLOCK rule?")."\n\n".gettext("Easy Rule is still experimental.")."\n".gettext("Continue at risk of your own peril.")."\n".gettext("Backups are also nice.")?>')">
+				<img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_block_add.gif" alt="Icon Easy Rule: Add to Block List" /></a>
 				<?php echo $srcstr;?>
 			  </td>
-			  <td class="listr" nowrap>
-				<a href="diag_dns.php?host=<?php echo $filterent['dstip']; ?>" title="<?=gettext("Reverse Resolve with DNS");?>"><img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_log.gif"></a>
-				<a href="easyrule.php?<?php echo "action=pass&int={$int}&proto={$proto}&src={$filterent['srcip']}&dst={$filterent['dstip']}&dstport={$filterent['dstport']}&ipproto={$ipproto}"; ?>" title="<?=gettext("Easy Rule: Pass this traffic");?>" onclick="return confirm('<?=gettext("Do you really want to add this PASS rule?")."\n\n".gettext("Easy Rule is still experimental.")."\n".gettext("Continue at risk of your own peril.")."\n".gettext("Backups are also nice.");?>')"><img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_pass_add.gif"></a>
+			  <td class="listr" nowrap="nowrap">
+				<a href="diag_dns.php?host=<?php echo $filterent['dstip']; ?>" title="<?=gettext("Reverse Resolve with DNS");?>">
+				<img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_log.gif" alt="Icon Reverse Resolve with DNS" /></a>
+				<a href="easyrule.php?<?php echo "action=pass&amp;int={$int}&amp;proto={$proto}&amp;src={$filterent['srcip']}&amp;dst={$filterent['dstip']}&amp;dstport={$filterent['dstport']}&amp;ipproto={$ipproto}"; ?>" title="<?=gettext("Easy Rule: Pass this traffic");?>" onclick="return confirm('<?=gettext("Do you really want to add this PASS rule?")."\n\n".gettext("Easy Rule is still experimental.")."\n".gettext("Continue at risk of your own peril.")."\n".gettext("Backups are also nice.");?>')">
+				<img border="0" src="/themes/<?= $g['theme']; ?>/images/icons/icon_pass_add.gif" alt="Icon Easy Rule: Pass this traffic" /></a>
 				<?php echo $dststr;?>
 			  </td>
 			  <?php
 				if ($filterent['proto'] == "TCP")
 					$filterent['proto'] .= ":{$filterent['tcpflags']}";
 			  ?>
-			  <td class="listr" nowrap><?php echo htmlspecialchars($filterent['proto']);?></td>
-			</tr><?php endforeach; ?>
+			  <td class="listr" nowrap="nowrap"><?php echo htmlspecialchars($filterent['proto']);?></td>
+			</tr>
+			<?php if (isset($config['syslog']['filterdescriptions']) && $config['syslog']['filterdescriptions'] === "2"):?>
+			<tr>
+			  <td colspan="2" class="listFirewall listlr" />
+			  <td class="listFirewall listr" colspan="4" nowrap="nowrap"><?=find_rule_by_number_buffer($filterent['rulenum'],$filterent['act']);?></td>
+			</tr>
+			<?php endif;
+			endforeach; 
+			buffer_rules_clear(); ?>
 <?php else: ?>
 		  <tr>
 			<td colspan="2" class="listtopic">
diff --git a/usr/local/www/diag_logs_settings.php b/usr/local/www/diag_logs_settings.php
index 23c4754..42cf79e 100755
--- a/usr/local/www/diag_logs_settings.php
+++ b/usr/local/www/diag_logs_settings.php
@@ -64,6 +64,7 @@ $pconfig['system'] = isset($config['syslog']['system']);
 $pconfig['enable'] = isset($config['syslog']['enable']);
 $pconfig['logdefaultblock'] = !isset($config['syslog']['nologdefaultblock']);
 $pconfig['rawfilter'] = isset($config['syslog']['rawfilter']);
+$pconfig['filterdescriptions'] = $config['syslog']['filterdescriptions'];
 $pconfig['disablelocallogging'] = isset($config['syslog']['disablelocallogging']);
 
 if (!$pconfig['nentries'])
@@ -116,6 +117,10 @@ if ($_POST) {
 		$oldnologdefaultblock = isset($config['syslog']['nologdefaultblock']);
 		$config['syslog']['nologdefaultblock'] = $_POST['logdefaultblock'] ? false : true;
 		$config['syslog']['rawfilter'] = $_POST['rawfilter'] ? true : false;
+		if (is_numeric($_POST['filterdescriptions']) && $_POST['filterdescriptions'] > 0)
+			$config['syslog']['filterdescriptions'] = $_POST['filterdescriptions'];
+		else
+			unset($config['syslog']['filterdescriptions']);
 		if($config['syslog']['enable'] == false) {
 			unset($config['syslog']['remoteserver']);
 			unset($config['syslog']['remoteserver2']);
@@ -261,6 +266,19 @@ function check_everything() {
 			<?=gettext("Hint: If this is checked, filter logs are shown as generated by the packet filter, without any formatting. This will reveal more detailed information, but it is more difficult to read.");?></td>
 		</tr>
 		<tr>
+			<td valign="top" class="vtable">Filter descriptions</td>
+			<td class="vtable">
+				<select name="filterdescriptions" id="filterdescriptions" >
+				  <option value="0"<?=!isset($pconfig['filterdescriptions'])?" selected":""?>>Dont load descriptions</option>
+				  <option value="1"<?=($pconfig['filterdescriptions'])==="1"?" selected":""?>>Display as column</option>
+				  <option value="2"<?=($pconfig['filterdescriptions'])==="2"?" selected":""?>>Display as second row</option>
+				</select>
+				<strong><?=gettext("Show the applied rule description below or in the firewall log rows.");?></strong>
+				<br/>
+				<?=gettext("Displaying rule descriptions for all lines in the log might affect performance with large rulessets.");?></td>
+			</td>
+		</tr>
+		<tr>
 			<td width="22%" valign="top" class="vtable">Local Logging</td>
 			<td width="78%" class="vtable"> <input name="disablelocallogging" type="checkbox" id="disablelocallogging" value="yes" <?php if ($pconfig['disablelocallogging']) echo "checked"; ?> onClick="enable_change(false)">
 			<?php if ($g['platform'] == "pfSense"): ?>
diff --git a/usr/local/www/javascript/filter_log.js b/usr/local/www/javascript/filter_log.js
index 1259afb..1acb5c2 100644
--- a/usr/local/www/javascript/filter_log.js
+++ b/usr/local/www/javascript/filter_log.js
@@ -120,3 +120,15 @@ function toggle_pause() {
 if (typeof updateDelay != 'undefined') {
 	timer = setInterval('fetch_new_rules()', updateDelay);
 }
+
+function showRuleDescriptions(){
+	var ss = document.styleSheets;
+	for (var i=0; i<ss.length; i++) {
+		var rules = ss[i].cssRules || ss[i].rules;
+		for (var j=0; j<rules.length; j++) {
+			if (rules[j].selectorText === ".listFirewall") {
+				rules[j].style.display = rules[j].style.display === "none" ? "table-cell" : "none";
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/usr/local/www/themes/pfsense_ng/all.css b/usr/local/www/themes/pfsense_ng/all.css
index 3452c72..cdb9b9a 100644
--- a/usr/local/www/themes/pfsense_ng/all.css
+++ b/usr/local/www/themes/pfsense_ng/all.css
@@ -920,6 +920,10 @@ ul#wzdnav a:active {
 	padding-top: 4px;
 	padding-bottom: 4px;
 }
+.listFirewall {
+	border-bottom: 2px solid #999999;
+	display:none; 
+}
 .listlrns {
 	background-color: #FFFFFF;
 	border-right: 1px solid #999999;