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-rw-r--r--config/haproxy-devel/haproxy_utils.inc244
1 files changed, 244 insertions, 0 deletions
diff --git a/config/haproxy-devel/haproxy_utils.inc b/config/haproxy-devel/haproxy_utils.inc
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+<?php
+/*
+ haproxy_utils.php
+ part of pfSense (http://www.pfsense.com/)
+ Copyright (C) 2013 PiBa-NL
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+*/
+/*
+ This file contains functions which are NOT specific to HAProxy and may/could/should
+ be moved to the general pfSense php library for possible easy use by other parts of pfSense
+*/
+
+function haproxy_interface_ip($interfacebindname,$userfriendly=false){
+ $list = haproxy_get_bindable_interfaces();
+ $item = $list[$interfacebindname];
+ $result = $item['ip'];
+ if ($userfriendly && !$result)
+ $result = $item['name'];
+ return $result;
+}
+function haproxy_get_bindable_interfaces($ipv="ipv4,ipv6", $interfacetype="any,localhost,real,carp,ipalias"){
+ // returns a list of ALL interface/IPs that can be used to bind a service to.
+ // filtered by the conditions given in the two filter parameters.
+ // result array includes:
+ // $bindable[key] can be stored and compared with previous setings
+ // $bindable[key]['ip'] the current IP (possibly changes for dhcp enabled interfaces..)
+ // $bindable[key]['description'] can be shown to user in a selection box
+
+ global $config;
+ $ipverions = split(',',$ipv);
+ $interfacetypes= split(',',$interfacetype);
+
+ $bindable = array();
+ if (in_array("ipv4",$ipverions)){
+ if (in_array('any',$interfacetypes)){
+ $item = array();
+ $item[ip] = '0.0.0.0';
+ $item[name] = 'any (IPv4)';
+ $bindable['any_ipv4'] = $item;
+ }
+ if (in_array('localhost',$interfacetypes)){
+ $item = array();
+ $item[ip] = '127.0.0.1';
+ $item[name] = 'localhost (IPv4)';
+ $bindable['localhost_ipv4'] = $item;
+ }
+ if (in_array('real',$interfacetypes)){
+ foreach($config['interfaces'] as $if => $ifdetail) {
+ if (!isset($ifdetail['enable']))
+ continue;
+ if (!isset($ifdetail['ipaddr']))
+ continue;
+ $item = array();
+ $item[ip] = get_interface_ip($if);
+ $item[name] = $ifdetail['descr'].' address (IPv4)';
+ $bindable[$if.'_ipv4'] = $item;
+ }
+ }
+ if (in_array('carp',$interfacetypes)){
+ $carplist = get_configured_carp_interface_list();
+ foreach ($carplist as $carpif => $carpip){
+ if (is_ipaddrv4($carpip)){
+ $item = array();
+ $item['ip'] = $carpip;
+ $item['name'] = $carpip." (".get_vip_descr($carpip).")";
+ $bindable[$carpip] = $item;
+ }
+ }
+
+ }
+ if (in_array('ipalias',$interfacetypes)){
+ $aliaslist = get_configured_ip_aliases_list();
+ foreach ($aliaslist as $aliasip => $aliasif){
+ if (is_ipaddrv4($aliasip)){
+ $item = array();
+ $item['ip'] = $aliasip;
+ $item['name'] = $aliasip." (".get_vip_descr($aliasip).")";
+ $bindable[$aliasip.'_ipv4'] = $item;
+ }
+ }
+ }
+ }
+ if (in_array("ipv6",$ipverions)){
+ if (in_array('any',$interfacetypes)){
+ $item = array();
+ $item[ip] = '::';
+ $item[name] = 'any (IPv6)';
+ $bindable['any_ipv6'] = $item;
+ }
+ if (in_array('localhost',$interfacetypes)){
+ $item = array();
+ $item[ip] = '::1';
+ $item[name] = 'localhost (IPv6)';
+ $bindable['localhost_ipv6'] = $item;
+ }
+ if (in_array('real',$interfacetypes)){
+ foreach($config['interfaces'] as $if => $ifdetail) {
+ if (!isset($ifdetail['enable']))
+ continue;
+ if (!isset($ifdetail['ipaddrv6']))
+ continue;
+ $item = array();
+ $item[ip] = get_interface_ipv6($if);
+ $item[name] = $ifdetail['descr'].' address (IPv6)';
+ $bindable[$if.'_ipv6'] = $item;
+ }
+ }
+ if (in_array('carp',$interfacetypes)){
+ $carplist = get_configured_carp_interface_list();
+ foreach ($carplist as $carpif => $carpip){
+ if (is_ipaddrv6($carpip)){
+ $item = array();
+ $item['ip'] = $carpip;
+ $item['name'] = $carpip." (".get_vip_descr($carpip).")";
+ $bindable[$carpip] = $item;
+ }
+ }
+
+ }
+ if (in_array('ipalias',$interfacetypes)){
+ $aliaslist = get_configured_ip_aliases_list();
+ foreach ($aliaslist as $aliasip => $aliasif){
+ if (is_ipaddrv6($aliasip)){
+ $item = array();
+ $item['ip'] = $aliasip;
+ $item['name'] = $aliasip." (".get_vip_descr($aliasip).")";
+ $bindable[$aliasip] = $item;
+ }
+ }
+ }
+ }
+ return $bindable;
+}
+
+function haproxy_cert_signed_by($cert, $signedbycert) {
+ // uses function isCertSigner(a,b) from isCertSigner.inc to check if $cert was signed by $signedbycert
+ // returns true if it is
+ return isCertSigner(base64_decode($cert['crt']), base64_decode($signedbycert['crt']));
+}
+function haproxy_get_certificates(){
+ global $config;
+ $allcerts = array();
+ foreach($config['cert'] as &$cert)
+ $allcerts[] = &$cert;
+ foreach($config['ca'] as &$cert)
+ $allcerts[] = &$cert;
+ return $allcerts;
+}
+function haproxy_recalculate_certifcate_chain(){
+ // and set "selfsigned" for certificates that where used to sign themselves
+ // recalculate the "caref" for all certificates where it is currently unkown.
+
+ $allcertificates = haproxy_get_certificates();
+ $items_recalculated = 0;
+ foreach($allcertificates as &$cert){
+ $recalculate=false;
+ if (!isset($cert['selfsigned'])){
+ if (!isset($cert['caref']))
+ $recalculate=true;
+ else {
+ $ca = lookup_ca($cert['caref']);
+ if (!$ca)
+ $recalculate=true;
+ }
+ }
+ if ($recalculate){
+ foreach($allcertificates as &$signedbycert){
+ if(haproxy_cert_signed_by($cert, $signedbycert)){
+ if ($cert['refid'] == $signedbycert['refid']){
+ $cert['selfsigned'] = true;
+ } else {
+ $cert['caref'] = $signedbycert['refid'];
+ }
+ $items_recalculated++;
+ }
+ }
+ }
+ }
+ if ($items_recalculated > 0)
+ write_config("Recalculated $items_recalculated certificate chains.");
+}
+
+function phparray_to_javascriptarray_recursive($nestID, $path, $items, $nodeName, $includeitems) {
+ $offset = str_repeat(' ',$nestID);
+ $itemName = "item$nestID";
+ echo "{$offset}$nodeName = {};\n";
+ if (is_array($items))
+ foreach ($items as $key => $item)
+ {
+ if (in_array($path.'/'.$key, $includeitems))
+ $subpath = $path.'/'.$key;
+ else
+ $subpath = $path.'/*';
+ if (in_array($subpath, $includeitems) || in_array($path.'/*', $includeitems)) {
+ if (is_array($item)) {
+ $subNodeName = "item$nestID";
+ phparray_to_javascriptarray_recursive($nestID+1, $subpath, $items[$key], $subNodeName, $includeitems);
+ echo "{$offset}{$nodeName}['{$key}'] = $itemName;\n";
+ } else
+ echo "{$offset}{$nodeName}['$key'] = '$item';\n";
+ }
+ }
+}
+function phparray_to_javascriptarray($items, $javaMapName, $includeitems) {
+ phparray_to_javascriptarray_recursive(1,'',$items, $javaMapName, $includeitems);
+}
+
+function echo_html_select($name, $keyvaluelist, $selected, $listEmptyMessage="", $onchangeEvent="") {
+ if (count($keyvaluelist)>0){
+ if ($onchangeEvent != "")
+ $onchangeEvent .= " onchange=$onchangeEvent";
+ echo "<select name=\"$name\" id=\"$name\" class=\"formselect\"$onchangeEvent>";
+ foreach($keyvaluelist as $key => $desc){
+ $selectedhtml = $key == $selected ? "selected" : "";
+ echo "<option value=\"{$key}\" {$selectedhtml}>{$desc['name']}</option>";
+ }
+ echo "</select>";
+ } else {
+ echo $listEmptyMessage;
+ }
+}
+
+?> \ No newline at end of file