diff options
Diffstat (limited to 'config/squid3/33/squid_reverse.inc')
| -rwxr-xr-x | config/squid3/33/squid_reverse.inc | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/config/squid3/33/squid_reverse.inc b/config/squid3/33/squid_reverse.inc new file mode 100755 index 00000000..eb2d4c73 --- /dev/null +++ b/config/squid3/33/squid_reverse.inc @@ -0,0 +1,222 @@ +<?php +/* $Id$ */ +/* + squid_reverse.inc + Copyright (C) 2012 Martin Fuchs + Copyright (C) 2012 Marcello Coutinho + Copyright (C) 2013 Gekkenhuis + 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, INDIRECT, 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. +*/ + +function squid_resync_reverse() { + global $config; + //if(!is_array($valid_acls)) + // return; + + //CONFIG FILE + if (is_array($config['installedpackages']['squidreversegeneral'])) + $settings = $config['installedpackages']['squidreversegeneral']['config'][0]; + if (is_array($config['installedpackages']['squidreversepeer'])) + $reverse_peers=$config['installedpackages']['squidreversepeer']['config']; + if (is_array($config['installedpackages']['squidreverseuri'])) + $reverse_maps=$config['installedpackages']['squidreverseuri']['config']; + if (is_array($config['installedpackages']['squidreverseredir'])) + $reverse_redir=$config['installedpackages']['squidreverseredir']['config']; + + $conf = "# Reverse Proxy settings\n"; + + if(isset($settings["reverse_ssl_cert"]) && $settings["reverse_ssl_cert"] != "none") { + $svr_cert = lookup_cert($settings["reverse_ssl_cert"]); + if ($svr_cert != false) { + if(base64_decode($svr_cert['crt'])) { + file_put_contents(SQUID_CONFBASE . "/{$settings["reverse_ssl_cert"]}.crt",sq_text_area_decode($svr_cert['crt'])); + $reverse_crt = SQUID_CONFBASE . "/{$settings["reverse_ssl_cert"]}.crt"; + } + if(base64_decode($svr_cert['prv'])) { + file_put_contents(SQUID_CONFBASE . "/{$settings["reverse_ssl_cert"]}.key",sq_text_area_decode($svr_cert['prv'])); + $reverse_key = SQUID_CONFBASE . "/{$settings["reverse_ssl_cert"]}.key"; + } + } + } + + if (!empty($settings['reverse_int_ca'])) + file_put_contents(SQUID_CONFBASE . "/{$settings["reverse_ssl_cert"]}.crt","\n" . sq_text_area_decode($settings['reverse_int_ca']),FILE_APPEND | LOCK_EX); + + $ifaces = ($settings['reverse_interface'] ? $settings['reverse_interface'] : 'wan'); + $real_ifaces = array(); + + #set HTTP port and defsite + $http_port=(empty($settings['reverse_http_port'])?"80":$settings['reverse_http_port']); + $http_defsite=(empty($settings['reverse_http_defsite'])?$settings['reverse_external_fqdn']:$settings['reverse_http_defsite']); + + #set HTTPS port and defsite + $https_port=(empty($settings['reverse_https_port'])?"443":$settings['reverse_https_port']); + $https_defsite=(empty($settings['reverse_https_defsite'])?$settings['reverse_external_fqdn']:$settings['reverse_https_defsite']); + + foreach (explode(",", $ifaces) as $i => $iface) { + $real_ifaces[] = squid_get_real_interface_address($iface); + if($real_ifaces[$i][0]) { + //HTTP + if (!empty($settings['reverse_http'])) + $conf .= "http_port {$real_ifaces[$i][0]}:{$http_port} accel defaultsite={$http_defsite} vhost\n"; + //HTTPS + if (!empty($settings['reverse_https'])) + $conf .= "https_port {$real_ifaces[$i][0]}:{$https_port} accel cert={$reverse_crt} key={$reverse_key} defaultsite={$https_defsite} vhost\n"; + } + } + + if(!empty($settings['reverse_ip'])) { + $reverse_ip = explode(";", ($settings['reverse_ip'])); + foreach ($reverse_ip as $reip) { + //HTTP + if (!empty($settings['reverse_http'])) + $conf .= "http_port {$reip}:{$http_port} accel defaultsite={$http_defsite} vhost\n"; + //HTTPS + if (!empty($settings['reverse_https'])) + $conf .= "https_port {$reip}:{$https_port} accel cert={$reverse_crt} key={$reverse_key} defaultsite={$https_defsite} vhost\n"; + } + } + + //PEERS + if (($settings['reverse_owa'] == 'on') && (!empty($settings['reverse_owa_ip']))) + $conf .= "cache_peer {$settings['reverse_owa_ip']} parent 443 0 proxy-only no-query originserver login=PASS connection-auth=on ssl sslflags=DONT_VERIFY_PEER front-end-https=on name=OWA_HOST_pfs\n"; + + $active_peers=array(); + if (is_array($reverse_peers)) + foreach ($reverse_peers as $rp){ + if ($rp['enable'] =="on" && $rp['name'] !="" && $rp['ip'] !="" && $rp['port'] !=""){ + $conf_peer = "#{$rp['description']}\n"; + $conf_peer .= "cache_peer {$rp['ip']} parent {$rp['port']} 0 proxy-only no-query no-digest originserver login=PASS "; + if($rp['protocol'] == 'HTTPS') + $conf_peer .= "ssl sslflags=DONT_VERIFY_PEER front-end-https=auto "; + $conf_peer .= "name=rvp_{$rp['name']}\n\n"; + + // add peer only if reverse proxy is enabled for http + if($rp['protocol'] == 'HTTP' && $settings['reverse_http'] =="on"){ + $conf .= $conf_peer; + array_push($active_peers,$rp['name']); + } + // add peer only if if reverse proxy is enabled for https + if($rp['protocol'] == 'HTTPS' && $settings['reverse_https'] =="on"){ + if (!in_array($rp['name'],$active_peers)){ + $conf .= $conf_peer; + array_push($active_peers,$rp['name']); + } + } + } + } + + //REDIRECTS + if (is_array($reverse_redir)) { + foreach ($reverse_redir as $rdr) { + if($rdr['enable'] == "on" && $rdr['name'] != "" && $rdr['pathregex'] != "" && $rdr['redirurl'] != "") { + $conf_rdr = "# Redirect: {$rdr['description']}\n"; + + if (is_array($rdr['row'])) { + foreach ($rdr['row'] as $uri) { + $conf_rdr .= "acl rdr_dst_{$rdr['name']} dstdomain {$uri['uri']}\n"; + } + } + + $conf_rdr .= "acl rdr_path_{$rdr['name']} urlpath_regex {$rdr['pathregex']}\n"; + $conf_rdr .= "deny_info {$rdr['redirurl']} rdr_path_{$rdr['name']}\n"; + + foreach (explode(',', $rdr['protocol']) as $rdr_protocol) { + if($rdr_protocol == "HTTP") { + $conf_rdr .= "http_access deny HTTP rdr_dst_{$rdr['name']} rdr_path_{$rdr['name']}\n"; + } + + if($rdr_protocol == "HTTPS") { + $conf_rdr .= "http_access deny HTTPS rdr_dst_{$rdr['name']} rdr_path_{$rdr['name']}\n"; + } + } + + $conf_rdr .= "\n"; + } + + $conf .= $conf_rdr; + } + } + + //ACLS and MAPPINGS + + //create an empty owa_dirs to populate based on user selected options + $owa_dirs=array(); + if (($settings['reverse_owa'] == 'on') && $settings['reverse_https'] =="on"){ + if(!empty($settings['reverse_owa_ip'])){ + array_push($owa_dirs,'owa','exchange','public','exchweb','ecp','OAB'); + if($settings['reverse_owa_activesync']) + array_push($owa_dirs,'Microsoft-Server-ActiveSync'); + if($settings['reverse_owa_rpchttp']) + array_push($owa_dirs,'rpc/rpcproxy.dll','rpcwithcert/rpcproxy.dll'); + if($settings['reverse_owa_autodiscover']) + array_push($owa_dirs,'autodiscover'); + if($settings['reverse_owa_webservice']){ + array_push($owa_dirs,'EWS'); + $conf .= "ignore_expect_100 on\n"; + } + } + if (is_array($owa_dirs)) + foreach ($owa_dirs as $owa_dir) + $conf .= "acl OWA_URI_pfs url_regex -i ^https://{$settings['reverse_external_fqdn']}/$owa_dir.*$\n"; + } + //$conf .= "ssl_unclean_shutdown on"; + if (is_array($reverse_maps)) + foreach ($reverse_maps as $rm){ + if ($rm['enable'] == "on" && $rm['name']!="" && $rm['peers']!=""){ + if (is_array($rm['row'])) + foreach ($rm['row'] as $uri){ + $url_regex=($uri['uri'] == '' ? $settings['reverse_external_fqdn'] : $uri['uri'] ); + //$conf .= "acl rvm_{$rm['name']} url_regex -i {$uri['uri']}{$url_regex}.*$\n"; + $conf .= "acl rvm_{$rm['name']} url_regex -i {$url_regex}\n"; + if($rm['name'] != $last_rm_name){ + $cache_peer_never_direct_conf .= "never_direct allow rvm_{$rm['name']}\n"; + $http_access_conf .= "http_access allow rvm_{$rm['name']}\n"; + foreach (explode(',',$rm['peers']) as $map_peer) + if (in_array($map_peer,$active_peers)){ + $cache_peer_allow_conf .= "cache_peer_access rvp_{$map_peer} allow rvm_{$rm['name']}\n"; + $cache_peer_deny_conf .= "cache_peer_access rvp_{$map_peer} deny allsrc\n"; + } + $last_rm_name=$rm['name']; + } + } + } + } + + //ACCESS + if ($settings['reverse_owa'] == 'on' && !empty($settings['reverse_owa_ip']) && $settings['reverse_https'] =="on") { + $conf .= "cache_peer_access OWA_HOST_pfs allow OWA_URI_pfs\n"; + $conf .= "cache_peer_access OWA_HOST_pfs deny allsrc\n"; + $conf .= "never_direct allow OWA_URI_pfs\n"; + $conf .= "http_access allow OWA_URI_pfs\n"; + } + + $conf .= $cache_peer_allow_conf.$cache_peer_deny_conf.$cache_peer_never_direct_conf.$http_access_conf."\n"; + + if (!empty($settings['deny_info_tcp_reset'])) + $conf .= "deny_info TCP_RESET allsrc\n"; + + return $conf; +} +?> |