haproxy-devel, 0.17, acl's are merged when duplicates exist, better client certificate handling, checkbox options for allowing no/invalid client certs instead of the 'none'-ca which wasn't 'user friendly'.

6 files changed, 161 insertions, 65 deletions

diff --git a/config/haproxy-devel/haproxy.inc b/config/haproxy-devel/haproxy.inc
index e9b0f9e3..a7394cf3 100644
--- a/config/haproxy-devel/haproxy.inc
+++ b/config/haproxy-devel/haproxy.inc
@@ -68,12 +68,12 @@ $a_acltypes["path_regex"] = array('name' => 'Path regex:',
 $a_acltypes["path_contains"] = array('name' => 'Path contains:',
 				'mode' => 'http', 'syntax' => 'path_dir -i %1$s');
 $a_acltypes["ssl_c_verify_code"] = array('name' => 'SSL Client certificate verify error result:',
-				'mode' => 'http', 'syntax' => 'ssl_fc_has_crt ssl_c_verify %1$s');
+				'mode' => 'http', 'syntax' => 'ssl_c_verify %1$s', 'require_client_cert' => '1');
 				// ssl_c_verify result codes: https://www.openssl.org/docs/apps/verify.html#DIAGNOSTICS
 $a_acltypes["ssl_c_verify"] = array('name' => 'SSL Client certificate valid.',
-				'mode' => 'http', 'syntax' => 'ssl_fc_has_crt ssl_c_verify 0 ');
+				'mode' => 'http', 'syntax' => 'ssl_c_verify 0', 'novalue' => '1', 'require_client_cert' => '1');
 $a_acltypes["ssl_c_ca_commonname"] = array('name' => 'SSL Client issued by CA common-name:',
-				'mode' => 'http', 'syntax' => 'ssl_c_i_dn(CN) %1$s');
+				'mode' => 'http', 'syntax' => 'ssl_c_i_dn(CN) %1$s', 'require_client_cert' => '1');
 $a_acltypes["source_ip"] = array('name' => 'Source IP matches IP or Alias:',
 				'mode' => '', 'syntax' => 'src %1$s');
 $a_acltypes["backendservercount"] = array('name' => 'Minimum count usable servers:',
@@ -151,9 +151,13 @@ $a_closetypes['forceclose'] = array('name' => 'forceclose', 'syntax' => 'forcecl
 global $a_servermodes;
 $a_servermodes = array();
 $a_servermodes["active"]['name'] = "active";
+$a_servermodes["active"]['sign'] = "";
 $a_servermodes["backup"]['name'] = "backup";
+$a_servermodes["backup"]['sign'] = "*";
 $a_servermodes["disabled"]['name'] = "disabled";
+$a_servermodes["disabled"]['sign'] = "?";
 $a_servermodes["inactive"]['name'] = "inactive";
+$a_servermodes["inactive"]['sign'] = "-";
 
 // http://www.exceliance.fr/sites/default/files/biblio/aloha_load_balancer_haproxy_cookie_persistence_methods_memo.pdf
 global $a_cookiemode;
@@ -1036,7 +1040,6 @@ function haproxy_writeconf($configpath) {
 
 			fwrite ($fd, "{$frontendinfo}");
 			
-			$allow_none = false;
 			$advancedextra = array();
 			$ca_file = "";
 			$first = true;
@@ -1046,10 +1049,9 @@ function haproxy_writeconf($configpath) {
 					if (!empty($ca['cert_ca'])){
 						haproxy_write_certificate_crt($filename, $ca['cert_ca'], false, !$first);
 						$first = false;
-					} else 
-						$allow_none = true;
+					}
 				}
-				$verify = $allow_none ? "verify optional" : "verify required";
+				$verify = $bind['sslclientcert-none'] == 'yes' ? "verify optional" : "verify required";
 				$ca_file = " ca-file $filename $verify";
 			}
 			$crl_file = "";
@@ -1062,15 +1064,11 @@ function haproxy_writeconf($configpath) {
 				}
 				$crl_file = " crl-file $filename";
 			}
-			
-			if($bind['type'] == "http") {
-				// ssl offloading is only possible in http mode.
-				$ssl_info = $bind['ssl_info'].$ca_file.$crl_file;
-				$advanced_bind = $bind['advanced_bind'];
-			} else {
-				$ssl_info = "";
-				$advanced_bind = "";
-			}
+			$advanced_bind = $bind['advanced_bind'];
+			$ssl_info = $bind['ssl_info'];
+			$ssl_info .= $ca_file . $crl_file;
+			if ($bind['sslclientcert-invalid'])
+				$ssl_info .= " crt-ignore-err all";
 			
 			$useipv4 = false;
 			$useipv6 = false;
@@ -1165,6 +1163,8 @@ function haproxy_writeconf($configpath) {
 			
 			$inspectdelay = 0;
 			$i = 0;
+			$acllist = array();
+			$acl_newid = 0;
 			foreach ($bind['config'] as $frontend) {
 				$a_acl = get_frontend_acls($frontend);
 
@@ -1187,12 +1187,27 @@ function haproxy_writeconf($configpath) {
 				$a_acl_combine = array();
 				foreach ($a_acl as $entry) {
 					$name = $entry['ref']['name'];
-					$a_acl_combine[$name][] = $entry['ref'];
+					
+					$acl = array();
+					$acl['ref'] = $entry['ref'];
+					$acltype = haproxy_find_acl($entry['ref']['expression']);
+					$acl['acltype'] = $acltype;
+					if (!isset($acltype))
+						continue;
+					$a_acl_combine[$name][] = $acl;
+					
+					if (isset($acltype['require_client_cert'])){
+						$acl = array();
+						$acl['ref']['expression'] = "ssl_c_used";
+						$acl['acltype']['syntax'] = "ssl_c_used";
+						$acl['acltype']['novalue'] = 1;
+						$a_acl_combine[$name][] = $acl;
+					}
 				}
 				
+				$certacl = "";
 				$y = 0;
 				foreach($ipv as $ipversion => $ipversionoptions) {
-					$certacls = array();
 					$useracls = array();
 					$poolname = $frontend['backend_serverpool'] . "_" . strtolower($bind['type'])."_".$ipversion;
 					if (!isset($a_pendingpl[$poolname])) {
@@ -1210,10 +1225,9 @@ function haproxy_writeconf($configpath) {
 				
 					foreach ($a_acl_combine as $a_usebackend) {
 						$aclnames = "";
-						foreach ($a_usebackend as $entry) {
-							$acl = haproxy_find_acl($entry['expression']);
-							if (!$acl)
-								continue;
+						foreach ($a_usebackend as $entry2) {
+							$entry = $entry2['ref'];
+							$acl = $entry2['acltype'];
 
 							// Filter out acls for different modes
 							if ($acl['mode'] != '' && $acl['mode'] != strtolower($bind['type']))
@@ -1231,33 +1245,49 @@ function haproxy_writeconf($configpath) {
 
 							$not = $entry['not'] == "yes" ? "!" : "";
 							
-							$aclname = $i . "_" . $entry['name'];
-							if ($entry['certacl'])
-								$certacls[] = $aclname . " ";
-							else
+							unset($aclkey);
+							foreach($acllist as $aclid => $aclitem) {
+								if ($aclitem['expr'] == $expr) {
+									$aclkey = $aclid;
+								}
+							}
+							if (isset($aclkey)) {
+								$aclname = $acllist[$aclkey]['aclname'];
+							} else {
+								$aclkey = $acl_newid++;
+								if ($entry['certacl']) {
+									$aclname = "aclcrt_".$frontend['name'];
+									$certacl = $aclname;
+								} else {
+									$aclname = "aclusr_{$entry['expression']}";
+									if (!isset($acl['novalue']))
+										$aclname .= "_{$entry['value']}";
+									$aclname = haproxy_escape_acl_name($aclname);
+									$i++;
+								}
+								$acllist[$aclkey]['aclname'] = $aclname;
+								$acllist[$aclkey]['expr'] = $expr;
+								$config_acls .= "\tacl\t\t\t" . $aclname . "\t" .  $expr . "\n";
+							}
+							if (!isset($entry['certacl']))
 								$useracls[$y] .= $not . $aclname . " ";
 							
-							$config_acls .= "\tacl\t\t\t" . $aclname . "\t" .  $expr . "\n";
-							
 							if ($acl['inspect-delay'] != '')
 								$inspectdelay = $acl['inspect-delay'];
 							
 							if ($acl['advancedoptions'] != '')
 								$advancedextra[$acl['syntax']] = $acl['advancedoptions']."\n";
-							$i++;
 						}
 						$y++;
 					}
 
-					if (count($certacls) == 0) $certacls[] = ""; // add empty item to enter foreach loop at least once.
 					if (count($useracls) == 0) $useracls[] = ""; // add empty item to enter foreach loop at least once.
-					$backendacl = "";
-					foreach($useracls as $useracl)
-						foreach($certacls as $certacl)
-							$backendacl .= "|| {$useracl}{$certacl}{$ipversionoptions['acl']}";
-					$backendacl = substr($backendacl, 3);
-					$config_usebackends .= "\tuse_backend\t\t" . $poolname . " if " . $backendacl . "\n";
-					//$config_usebackends .= "\tuse_backend\t\t" . $poolname . " if " . $backendacl . "\n";
+					foreach($useracls as $useracl) {
+						$backendacl = "";
+						$backendacl .= "|| {$useracl}{$certacl}{$ipversionoptions['acl']}";
+						$backendacl = substr($backendacl, 3);
+						$config_usebackends .= "\tuse_backend\t\t" . $poolname . " if " . $backendacl . "\n";
+					}
 				}
 			}
 			
@@ -1842,7 +1872,7 @@ function get_frontend_acls($frontend) {
 				continue;
 			$not = $entry['not'] == "yes" ? "not " : "";
 			$acl_item = array();
-			$acl_item['descr'] = $acl['name'] . ": " . $entry['value'];
+			$acl_item['descr'] = $acl['name'] . " " . (isset($acl['novalue']) ? "" : $entry['value']);
 			$acl_item['ref'] = $entry;
 			
 			$result[] = $acl_item;
diff --git a/config/haproxy-devel/haproxy.xml b/config/haproxy-devel/haproxy.xml
index 27199ee4..e4fe3610 100644
--- a/config/haproxy-devel/haproxy.xml
+++ b/config/haproxy-devel/haproxy.xml
@@ -52,6 +52,12 @@
 		<section>Services</section>
 		<url>/haproxy_listeners.php</url>
 	</menu>
+	<menu>
+		<name>HAProxy Stats</name>
+		<tooltiptext>Stats of HAProxy</tooltiptext>
+		<section>Status</section>
+		<url>/haproxy_stats.php?haproxystats=1</url>
+	</menu>
 	<service>
 		<name>HAProxy</name>
 		<rcfile>haproxy.sh</rcfile>
diff --git a/config/haproxy-devel/haproxy_global.php b/config/haproxy-devel/haproxy_global.php
index cad3795a..60c2fd9d 100755
--- a/config/haproxy-devel/haproxy_global.php
+++ b/config/haproxy-devel/haproxy_global.php
@@ -191,7 +191,7 @@ function enable_change(enable_change) {
 					<table cellpadding="0" cellspacing="0">
 						<tr>
 							<td>
-								<input name="maxconn" type="text" class="formfld" id="maxconn" size="5" <?if ($pconfig['enable']!='yes') echo "enabled=\"false\"";?>  value="<?=htmlspecialchars($pconfig['maxconn']);?>" /> per Backend.
+								<input name="maxconn" type="text" class="formfld" id="maxconn" size="5" <?if ($pconfig['enable']!='yes') echo "enabled=\"false\"";?>  value="<?=htmlspecialchars($pconfig['maxconn']);?>" /> per process.
 							</td>
 						</tr>
 					</table>
@@ -253,7 +253,7 @@ function enable_change(enable_change) {
 					<input name="nbproc" type="text" class="formfld" id="nbproc" size="18" value="<?=htmlspecialchars($pconfig['nbproc']);?>" />
 					<br/>
 					Defaults to 1 if left blank (<?php echo trim(`/sbin/sysctl kern.smp.cpus | cut -d" " -f2`); ?> CPU core(s) detected).<br/>
-					Note : Consider leaving this value empty or 1  because in multi-process mode (nbproc > 1) memory is not shared between the processes, which could result in random behaviours for several options like ACL's, sticky connections and some others.<br/>
+					Note : Consider leaving this value empty or 1  because in multi-process mode (nbproc > 1) memory is not shared between the processes, which could result in random behaviours for several options like ACL's, sticky connections, stats pages, admin maintenance options and some others.<br/>
 					For more information about the <b>"nbproc"</b> option please see <b><a href='http://cbonte.github.io/haproxy-dconv/configuration-1.5.html#nbproc' target='_blank'>HAProxy Documentation</a> </b>
 				</td>
 			</tr>
diff --git a/config/haproxy-devel/haproxy_listeners.php b/config/haproxy-devel/haproxy_listeners.php
index ef7e01c4..db1f3ff2 100644
--- a/config/haproxy-devel/haproxy_listeners.php
+++ b/config/haproxy-devel/haproxy_listeners.php
@@ -247,10 +247,12 @@ function js_callback(req) {
 						$backend_serverpool_hint = gettext("Servers in pool:");
 						if (is_array($servers)){
 							foreach($servers as $server){
+								$srvstatus = $server['status'];
+								$status = $a_servermodes[$srvstatus]['sign'];
 								if (isset($server['forwardto']) && $server['forwardto'] != "")
-									$backend_serverpool_hint .= "\n[".$server['forwardto']."]";
+									$backend_serverpool_hint .= "\n{$status}[{$server['forwardto']}]";
 								else								
-									$backend_serverpool_hint .= "\n".$server['address'].":".$server['port'];
+									$backend_serverpool_hint .= "\n{$status}{$server['address']}:{$server['port']}";
 							}
 						}
 					}
diff --git a/config/haproxy-devel/haproxy_listeners_edit.php b/config/haproxy-devel/haproxy_listeners_edit.php
index a13eca80..d8841c33 100644
--- a/config/haproxy-devel/haproxy_listeners_edit.php
+++ b/config/haproxy-devel/haproxy_listeners_edit.php
@@ -70,8 +70,8 @@ uasort($a_pools, haproxy_compareByName);
 
 global $simplefields;
 $simplefields = array('name','desc','status','secondary','primary_frontend','type','forwardfor','httpclose','extaddr','backend_serverpool',
-	'max_connections','client_timeout','port','ssloffloadcert','dcertadv','ssloffload','ssloffloadacl','ssloffloadaclnondefault','advanced_bind',
-	'ssloffloadacladditional','ssloffloadacladditionalnondefault',
+	'max_connections','client_timeout','port','advanced_bind',
+	'ssloffloadcert','dcertadv','ssloffload','ssloffloadacl','ssloffloadacladditional','sslclientcert-none','sslclientcert-invalid',
 	'socket-stats',
 	'dontlognull','dontlog-normal','log-separate-errors','log-detailed');
 
@@ -105,8 +105,6 @@ $fields_sslCertificates[0]['size']="500px";
 $fields_sslCertificates[0]['items']=&$servercerts;
 
 $certs_ca = haproxy_get_certificates('ca');
-$ca_none['']['name']="(None), allows for client without a (valid) certificate to connect. Make sure to add appropriate acl's.";
-$certs_ca = $ca_none + $certs_ca;
 $fields_caCertificates=array();
 $fields_caCertificates[0]['name']="cert_ca";
 $fields_caCertificates[0]['columnheader']="Certificates authorities";
@@ -248,9 +246,9 @@ if ($_POST) {
 	$a_certificates = haproxy_htmllist_get_values($fields_sslCertificates);
 	$pconfig['a_certificates'] = $a_certificates;
 	$a_clientcert_ca = haproxy_htmllist_get_values($fields_caCertificates);
-	$pconfig['a_clientcert_ca'] = $a_clientcert_ca;
+	$pconfig['clientcert_ca'] = $a_clientcert_ca;
 	$a_clientcert_crl = haproxy_htmllist_get_values($fields_crlCertificates);
-	$pconfig['a_clientcert_crl'] = $a_clientcert_crl;
+	$pconfig['clientcert_crl'] = $a_clientcert_crl;
 	
 	$a_acl = haproxy_htmllist_get_values($fields_aclSelectionList);
 	$pconfig['a_acl'] = $a_acl;
@@ -262,17 +260,31 @@ if ($_POST) {
 	foreach($a_acl as $acl) {
 		$acl_name = $acl['name'];
 		$acl_value = $acl['value'];
-		
+
+		$acltype = haproxy_find_acl($acl['expression']);
 		if (preg_match("/[^a-zA-Z0-9\.\-_]/", $acl_name))
 			$input_errors[] = "The field 'Name' contains invalid characters.";
 
-		if (!preg_match("/.{1,}/", $acl_value))
-			$input_errors[] = "The field 'Value' is required.";
+		if (!isset($acltype['novalue']))
+			if (!preg_match("/.{1,}/", $acl_value))
+				$input_errors[] = "The field 'Value' is required.";
 
 		if (!preg_match("/.{2,}/", $acl_name))
 			$input_errors[] = "The field 'Name' is required with at least 2 characters.";
 	}
-
+	foreach($a_extaddr as $extaddr) {
+		$ports = explode(",",$extaddr['extaddr_port']);
+		foreach($ports as $port){
+			if ($port && !is_numeric($port) && !is_portoralias($port))
+				$input_errors[] = "The field 'Port' value '".htmlspecialchars($port)."' is not a number or alias thereof.";
+		}
+	
+		if ($extaddr['extaddr'] == 'custom') {
+			$extaddr_custom = $extaddr['extaddr_custom'];
+			if (empty($extaddr_custom) || (!is_ipaddroralias($extaddr_custom)))
+				$input_errors[] = sprintf(gettext("%s is not a valid source IP address or alias."),$extaddr_custom);
+		}
+	}
 	if (!$input_errors) {
 		$backend = array();
 		if(isset($id) && $a_backend[$id])
@@ -331,6 +343,7 @@ $primaryfrontends = get_haproxy_frontends($excludefrontend);
 ?>
   <style type="text/css">
 	.haproxy_mode_http{display:none;}
+	.haproxy_ssloffloading_show{display:none;}
 	.haproxy_ssloffloading_enabled{display:none;}
 	.haproxy_primary{}
 	.haproxy_secondary{display:none;}
@@ -400,22 +413,31 @@ $primaryfrontends = get_haproxy_frontends($excludefrontend);
 	function updatevisibility()	{
 		d = document;
 		ssl = false;
+		sslshow = false;
 		ssloffload = d.getElementById("ssloffload");
-		for (i = 0; i < 99; i++) {
-			customEdit = document.getElementById("extaddr_ssl"+i);
-			if (customEdit && customEdit.checked)
-				ssl = true;
-		}
-		
 		var type;
+		var primary;
 		var secondary = d.getElementById("secondary");
-		var primary_frontend = d.getElementById("primary_frontend");		
+		var primary_frontend = d.getElementById("primary_frontend");
 		if ((secondary !== null) && (secondary.checked)) {
-			type = primaryfrontends[primary_frontend.value]['ref']['type'];
-			ssl = ssloffload.checked;
-		} else
+			primary = primaryfrontends[primary_frontend.value];
+			type = primary['ref']['type'];
+			for (i = 0; i < 99; i++) {
+				if (primary['ref']['a_extaddr']['item'][i] && primary['ref']['a_extaddr']['item'][i]['extaddr_ssl'] == 'yes')
+					sslshow = true;//ssloffload.checked;
+					ssl = ssloffload.checked;
+			}
+		} else {
 			type = d.getElementById("type").value;
+			for (i = 0; i < 99; i++) {
+				customEdit = document.getElementById("extaddr_ssl"+i);
+				if (customEdit && customEdit.checked)
+					sslshow = true;
+			}
+			ssl = sslshow;
+		}
 			
+		setCSSdisplay(".haproxy_ssloffloading_show", sslshow);
 		setCSSdisplay(".haproxy_ssloffloading_enabled", ssl);
 		setCSSdisplay(".haproxy_mode_http", type == "http");
 		if (secondary !== null) {
@@ -735,7 +757,7 @@ $primaryfrontends = get_haproxy_frontends($excludefrontend);
 			<td>&nbsp;</td>
 		</tr>
 	</table>
-	<table class="haproxy_ssloffloading_enabled" width="100%" border="0" cellpadding="6" cellspacing="0">
+	<table class="haproxy_ssloffloading_show" width="100%" border="0" cellpadding="6" cellspacing="0">
 		<tr>
 			<td colspan="2" valign="top" class="listtopic">SSL Offloading</td>
 		</tr>
@@ -787,9 +809,27 @@ $primaryfrontends = get_haproxy_frontends($excludefrontend);
 			</td>
 		</tr>
 		<tr class="haproxy_ssloffloading_enabled haproxy_primary">
-			<td class="vncell" colspan="2"><b>Client certificate verification options, leave this empty if you do not want to ask for a client certificate</b><br/>
+			<td class="vncell" colspan="2"><b>Client certificate verification options, leave all these options empty if you do not want to ask for a client certificate</b><br/>
 			The users that visit this site will need to load the client cert signed by one of the ca's listed below imported into their browser.</td>
 		</tr>
+		<tr class="haproxy_ssloffloading_enabled haproxy_primary" align="left">
+			<td width="22%" valign="top" class="vncell">Without client cert</td>
+			<td width="78%" class="vtable" colspan="2">
+				<input id="sslclientcert-none" name="sslclientcert-none" type="checkbox" value="yes" <?php if ($pconfig['sslclientcert-none']=='yes') echo "checked"; ?> onclick='updatevisibility();' />
+				Allows clients without a certificate to connect.
+				<div>Make sure to add appropriate acl's to check for presence of a user certificate where needed.</div>
+			</td>
+		</tr>
+		<tr class="haproxy_ssloffloading_enabled haproxy_primary" align="left">
+			<td width="22%" valign="top" class="vncell">Allow invalid cert</td>
+			<td width="78%" class="vtable" colspan="2">
+				<input id="sslclientcert-invalid" name="sslclientcert-invalid" type="checkbox" value="yes" <?php if ($pconfig['sslclientcert-invalid']=='yes') echo "checked"; ?> onclick='updatevisibility();' />
+				Allows client with a invalid/expired/revoked or otherwise wrong certificate to connect.
+				<div>Make sure to add appropriate acl's to check for valid certificates and verify errors using codes from the following list.
+				<a target="_blank" href="https://www.openssl.org/docs/apps/verify.html#DIAGNOSTICS">https://www.openssl.org/docs/apps/verify.html#DIAGNOSTICS</a></div>
+				
+			</td>
+		</tr>
 		<tr class="haproxy_ssloffloading_enabled haproxy_primary">
 			<td width="22%" valign="top" class="vncell">Client verification CA certificates</td>
 			<td width="78%" class="vtable" colspan="2" valign="top">
@@ -836,7 +876,9 @@ $primaryfrontends = get_haproxy_frontends($excludefrontend);
 <br/>
 <script type="text/javascript">
 <?
-	phparray_to_javascriptarray($primaryfrontends,"primaryfrontends",Array('/*','/*/name','/*/ref','/*/ref/type','/*/ref/ssloffload'));
+	phparray_to_javascriptarray($primaryfrontends,"primaryfrontends",Array('/*',
+		'/*/name','/*/ref','/*/ref/type','/*/ref/a_extaddr','/*/ref/a_extaddr/item','/*/ref/a_extaddr/item/*',
+		'/*/ref/a_extaddr/item/*/extaddr_ssl'));
 	phparray_to_javascriptarray($a_closetypes,"closetypes",Array('/*','/*/name','/*/descr'));
 	phparray_to_javascriptarray($fields_sslCertificates,"fields_sslCertificates",Array('/*','/*/name','/*/type','/*/size','/*/items','/*/items/*','/*/items/*/*','/*/items/*/*/name'));
 	phparray_to_javascriptarray($fields_caCertificates,"fields_ca",Array('/*','/*/name','/*/type','/*/size','/*/items','/*/items/*','/*/items/*/*','/*/items/*/*/name'));
diff --git a/config/haproxy-devel/pkg/haproxy_upgrade_config.inc b/config/haproxy-devel/pkg/haproxy_upgrade_config.inc
index 9dd575dd..9c602457 100644
--- a/config/haproxy-devel/pkg/haproxy_upgrade_config.inc
+++ b/config/haproxy-devel/pkg/haproxy_upgrade_config.inc
@@ -163,6 +163,22 @@ function haproxy_upgrade_config() {
 		update_output_window($static_output);
 		$configversion = "00.16";
 	}
+	if ($configversion < "00.17") {
+		$static_output .= "HAProxy, 00.17\n";
+		update_output_window($static_output);
+		// remove 'none' ca-cert, and set checkbox to allow for no certificate instead.
+		foreach ($config['installedpackages']['haproxy']['ha_backends']['item'] as &$bind) {
+			$list = array();
+			foreach ($bind['clientcert_ca']['item'] as $ca){
+				if (empty($ca['cert_ca']))
+					$bind['sslclientcert-none'] = 'yes';
+				else
+					$list[] = $ca;
+			}
+			$bind['clientcert_ca']['item'] = $list;
+		}
+		$configversion = "00.17";
+	}
 	
 	$writeconfigupdate = $config['installedpackages']['haproxy']['configversion'] <> $configversion;
 	if ($writeconfigupdate) {