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author | PiBa-NL <pba_2k3@yahoo.com> | 2015-03-08 16:19:14 +0100 |
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committer | PiBa-NL <pba_2k3@yahoo.com> | 2015-03-08 16:19:14 +0100 |
commit | ba815dbdf7d2acfcd9a6ba4d0c30ac744af6ef36 (patch) | |
tree | 51dc6a70187720ff0094a4f59d3d8878c683e2d9 /config/haproxy1_5/pkg/haproxy_utils.inc.bak | |
parent | 8ea139b506b56aa0dc35c74102f8cc561aedf8d7 (diff) | |
download | pfsense-packages-ba815dbdf7d2acfcd9a6ba4d0c30ac744af6ef36.tar.gz pfsense-packages-ba815dbdf7d2acfcd9a6ba4d0c30ac744af6ef36.tar.bz2 pfsense-packages-ba815dbdf7d2acfcd9a6ba4d0c30ac744af6ef36.zip |
haproxy-1_5, create 'release' package from haproxy-devel base, to have a 'production' stable version
Diffstat (limited to 'config/haproxy1_5/pkg/haproxy_utils.inc.bak')
-rw-r--r-- | config/haproxy1_5/pkg/haproxy_utils.inc.bak | 460 |
1 files changed, 460 insertions, 0 deletions
diff --git a/config/haproxy1_5/pkg/haproxy_utils.inc.bak b/config/haproxy1_5/pkg/haproxy_utils.inc.bak new file mode 100644 index 00000000..26c77b45 --- /dev/null +++ b/config/haproxy1_5/pkg/haproxy_utils.inc.bak @@ -0,0 +1,460 @@ +<?php +/* + haproxy_utils.php + part of pfSense (https://www.pfsense.org/) + Copyright (C) 2013-2015 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 +*/ + +require_once("config.inc"); + +class haproxy_utils { + public static $pf_version; + + public function query_dns($host, $querytype="A,AAAA", $dnsserver = "127.0.0.1") { + $result = array(); + $host = trim($host, " \t\n\r\0\x0B[];\"'"); + $host_esc = escapeshellarg($host); + $types = explode(',',$querytype); + foreach($types as $type){ + $resolved = gethostbyname($host); + if($resolved) { + $resolved = array(); + if (haproxy_utils::$pf_version < '2.2') + exec("/usr/bin/dig {$host_esc} $type @$dnsserver | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved); + else + exec("/usr/bin/drill {$host_esc} $type @$dnsserver | /usr/bin/grep {$host_esc} | /usr/bin/grep -v ';' | /usr/bin/awk '{ print $5 }'", $resolved); + foreach($resolved as $item) { + $newitem = array(); + $newitem["typeid"] = $type; + $newitem["data"] = $item; + $result[] = $newitem; + } + } + } + return $result; + } +} +haproxy_utils::$pf_version = substr(trim(file_get_contents("/etc/version")),0,3); + +if(!function_exists('ifset')){ + function ifset(&$var, $default = ''){ + return isset($var) ? $var : $default; + }; +} + +if(!function_exists('is_arrayset')){ + function is_arrayset(&$array, $items){ + if (!isset($array)) + return false; + $item = $array; + $arg = func_get_args(); + for($i = 1; $i < count($arg); $i++) { + + $itemindex = $arg[$i]; + if (!isset($item[$itemindex]) || !is_array($item[$itemindex])) + return false; + $item = $item[$itemindex]; + + } + return true; + } +} + +function haproxy_compareByName($a, $b) { + return strcasecmp($a['name'], $b['name']); +} + +function haproxy_interface_ip($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; + $descr = $ifdetail['descr']; + if (!$descr){ + if ($if == "wan" && !$ifdetail['descr']) + $descr = "WAN"; + else if ($if == "lan" && !$ifdetail['descr']) + $descr = "LAN"; + else + $descr = $if; + } + $item = array(); + $item['ip'] = get_interface_ip($if); + $item['name'] = "$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'] = $item; + } + } + } + } + if (!isset($config['system']['ipv6allow'])) + return $bindable;// skip adding the IPv6 addresses if those are not 'allowed' + + if (in_array("ipv6",$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; + $descr = $ifdetail['descr']; + if (!$descr){ + if ($if == "wan" && !$ifdetail['descr']) + $descr = "WAN"; + else if ($if == "lan" && !$ifdetail['descr']) + $descr = "LAN"; + else + $descr = $if; + } + $item = array(); + $item['ip'] = get_interface_ipv6($if); + $item['name'] = "$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 $bindable; +} + +function haproxy_get_cert_extensions($crt){ + $cert = openssl_x509_parse(base64_decode($crt['crt'])); + return $cert['extensions']; +} + +function haproxy_get_cert_authoritykeyidentifier($cert) +{ + $certextension = haproxy_get_cert_extensions($cert); + $lines = preg_split('/[\n]+/',$certextension['authorityKeyIdentifier']); + return substr($lines[0],6);// cut off the starting string 'keyid:' +} +function haproxy_get_cert_subjectKeyIdentifier($cert) +{ + $certextension = haproxy_get_cert_extensions($cert); + $lines = preg_split('/[\n]+/',$certextension['subjectKeyIdentifier']); + return $lines[0]; +} + +function haproxy_cert_signed_by($cert, $signedbycert) { + // checks if $cert was signed by $signedbycert + // this does NOT validate a proper signature but only checks if the extension properties match. + $authoritykeyid = haproxy_get_cert_authoritykeyidentifier($cert); + $subjectid = haproxy_get_cert_subjectKeyIdentifier($signedbycert); + return $authoritykeyid == $subjectid; +} + +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('ca,server,user',true); + $items_recalculated = 0; + foreach($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("Services: HAProxy: Recalculated $items_recalculated certificate chains."); + return $items_recalculated; +} + +function get_certificat_usage($refid) { + $usage = array(); + $cert = lookup_cert($refid); + if (is_cert_revoked($cert)) + $usage[] = "*Revoked"; + if (is_webgui_cert($refid)) + $usage[] = "webConfigurator"; + if (is_user_cert($refid)) + $usage[] = "User Cert"; + if (is_openvpn_server_cert($refid)) + $usage[] = "OpenVPN Server"; + if (is_openvpn_client_cert($refid)) + $usage[] = "OpenVPN Client"; + if (is_ipsec_cert($refid)) + $usage[] = "IPsec Tunnel"; + if (function_exists("is_captiveportal_cert")) + if (is_captiveportal_cert($refid)) + $usage[] = "Captive Portal"; + return $usage; +} + +function haproxy_get_certificate_descriptivename($cert) { + $usage = get_certificat_usage($cert['crt']); + foreach($usage as $use){ + $usagestr .= " " . $use; + } + if ($usagestr != "") + $usagestr = " (".trim($usagestr).")"; + + $purpose = cert_get_purpose($cert['crt']); + $certserverpurpose = $purpose['server'] == 'Yes' ? " [Server cert]" : ""; + + $caname = ""; + $ca = lookup_ca($cert['caref']); + if ($ca) + $caname = " (CA: {$ca['descr']})"; + + return $cert['descr'] . $caname . $certserverpurpose . $usagestr; +} + +function haproxy_get_certificates($type = 'server,user', $get_includeWebCert=false) { + // $type one or multiple of these separated by a comma: ca,server,user + // $get_includeWebCert if the webgui certificate may be included. + + // This function (is intended to) provide a uniform way to retrieve a list of server certificates + global $config; + $type = ",$type,"; + $certificates = array(); + if (strpos($type,',server,') !== false || strpos($type,',user,') !== false ) { + if (is_array($config['cert'])) { + $a_cert = &$config['cert']; + foreach ($a_cert as $cert) { + $purpose = cert_get_purpose($cert['crt']); + + $ok = false; + $ok |= stristr($type,',server,') && $purpose['server'] == 'Yes'; + $ok |= stristr($type,',user,') && $purpose['server'] != 'Yes'; + if (!$ok) + continue; + //if ($get_includeWebCert == false && is_webgui_cert($cert['refid'])) + if ($get_includeWebCert == false && $cert['descr'] == "def web cert") + continue; + $certificates[$cert['refid']]['name'] = haproxy_get_certificate_descriptivename($cert); + } + } + } + if (strpos($type,',ca,') !== false) { + if (is_array($config['ca'])) { + $a_cert = &$config['ca']; + foreach ($a_cert as $cert) { + $certificates[$cert['refid']]['name'] = haproxy_get_certificate_descriptivename($cert); + } + } + } + uasort($certificates, haproxy_compareByName); + return $certificates; +} + +function haproxy_get_crls() { + global $config; + $certificates=array(); + if (is_array($config['crl'])) { + foreach ($config['crl'] as $crl) { + $caname = ""; + $ca = lookup_ca($crl['caref']); + if ($ca) + $caname = " (CA: {$ca['descr']})"; + + $certificates[$crl['refid']]['name'] = $crl['descr'] . $caname; + } + } + uasort($certificates, haproxy_compareByName); + return $certificates; +} + +function phparray_to_javascriptarray_recursive($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 { + $item = json_encode($item); + echo "{$offset}{$nodeName}['$key'] = $item;\n"; + } + } + } +} +function phparray_to_javascriptarray($items, $javaMapName, $includeitems) { + phparray_to_javascriptarray_recursive(1,'',$items, $javaMapName, $includeitems); +} + +function haproxy_html_select_options($keyvaluelist, $selected="") { + $result = ""; + foreach($keyvaluelist as $key => $desc){ + $selectedhtml = $key == $selected ? "selected" : ""; + if ($desc['deprecated'] && $key != $selected){ + continue; + } + $name = htmlspecialchars($desc['name']); + $result .= "<option value='{$key}' {$selectedhtml}>{$name}</option>"; + } + return $result; +} + +function haproxy_js_select_options($keyvaluelist, $selected="") { + $result = ""; + foreach($keyvaluelist as $key => $desc){ + $selectedhtml = $key == $selected ? "selected" : ""; + if ($desc['deprecated'] && $key != $selected){ + continue; + } + $name = htmlspecialchars($desc['name']); + $result .= "<option value='{$key}' {$selectedhtml}>{$name}<\/option>"; + } + return $result; +} + +function echo_html_select($name, $keyvaluelist, $selected, $listEmptyMessage="", $onchangeEvent="", $style="") { + if (count($keyvaluelist)>0){ + if ($onchangeEvent != "") + $onchangeEvent = " onchange='$onchangeEvent'"; + if ($style != "") + $style = " style='$style'"; + echo "<select name=\"$name\" id=\"$name\" class=\"formselect\"$onchangeEvent$style>"; + echo haproxy_html_select_options($keyvaluelist, $selected); + echo "</select>"; + } else { + echo $listEmptyMessage; + } +} + +?>
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