<?php /* mailscanner.inc part of the Postfix package for pfSense Copyright (C) 2011-2014 Marcello Coutinho 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. */ $shortcut_section = "mailscanner"; require_once("util.inc"); require_once("globals.inc"); #require("guiconfig.inc"); $pf_version=substr(trim(file_get_contents("/etc/version")),0,3); define('MAILSCANNER_PREFIX', '/usr/pbi/mailscanner-' . php_uname("m")); if ($pf_version == "2.1") define('MAILSCANNER_LOCALBASE', MAILSCANNER_PREFIX); else define('MAILSCANNER_LOCALBASE', MAILSCANNER_PREFIX . '/local'); $uname=posix_uname(); if ($uname['machine']=='amd64') ini_set('memory_limit', '250M'); function ms_text_area_decode($text){ return preg_replace('/\r\n/', "\n",base64_decode($text)); } function sync_package_mailscanner($via_rpc=false) { global $config; # detect boot process if (is_array($_POST)){ if (preg_match("/\w+/",$_POST['__csrf_magic'])) unset($boot_process); else $boot_process="on"; } exec('/bin/pgrep -f MailScanner',$pgrep_out); if (count($pgrep_out) > 0 && isset($boot_process) && $via_rpc==false) return; #check default config $load_samples=0; #assign xml arrays if (!is_array($config['installedpackages']['mailscanner'])){ $config['installedpackages']['mailscanner']['config'][0]=array( 'max_children'=> '5', 'pim'=> 'ScanMessages', 'syslog_facility'=> 'mail', 'syslog'=>'LogSpamAssassinRuleActions', 'advanced'=> 'DeliverInBackground,AutomaticSyntaxCheck', 'deliver_method'=>'batch', 'minimum_code'=>'batch', 'spam_score_format'=>'%d', 'cache_timings'=> '1800,300,10800,172800,600' ); $load_samples++; } $mailscanner=$config['installedpackages']['mailscanner']['config'][0]; if (!is_array($config['installedpackages']['msattachments'])){ $config['installedpackages']['msattachments']['config'][0]=array('features'=>'ExpandTNEF,FindArchiveByContent,UnpackMicrosoftDocuments', 'tnef_contents'=>'replace', 'max_sizes'=>'-1', 'archive_depth'=>'8', 'attachment_filename'=>'MessageAttachments.zip', 'attachment_extension_exclude'=>'0', 'attachment_max_per_archive'=>'0', 'attachment_max'=>'50k'); $load_samples++; } $attachments=$config['installedpackages']['msattachments']['config'][0]; if (!is_array($config['installedpackages']['msantivirus'])){ $config['installedpackages']['msantivirus']['config'][0]=array( 'features'=>'VirusScanning,CheckFilenamesInPassword-ProtectedArchives', 'virus_scanner'=>'auto', 'timeout'=>'300', 'silent_virus'=>'HTML-Iframe,All-viruses'); $load_samples++; } $antivirus=$config['installedpackages']['msantivirus']['config'][0]; if (!is_array($config['installedpackages']['mscontent'])){ $config['installedpackages']['mscontent']['config'][0]=array('checks'=>'DangerousContentScanning,UseStricterPhishingNet,HighlightPhishingFraud', 'iframe_tags'=>'disarm', 'form_tags'=>'disarm', 'script_tags'=>'disarm', 'web_bugs'=>'disarm', 'codebase_tags'=>'disarm'); $load_samples++; } $content=$config['installedpackages']['mscontent']['config'][0]; if (!is_array($config['installedpackages']['msreport'])){ $config['installedpackages']['msreport']['config'][0]=array('features'=>'HideIncomingWorkDir,IncludeScannerNameInReports', 'notification'=>'NotifySendersofBlockedFilenamesorFiletypes', 'system'=>'NoticesIncludeFullHeaders', 'language'=>'en'); $load_samples++; } $report=$config['installedpackages']['msreport']['config'][0]; if (!is_array($config['installedpackages']['msantispam'])){ $config['installedpackages']['msantispam']['config'][0]=array( 'rblfeatures'=>'spam_checks', 'safeatures'=>'use_sa,sa_auto_whitelist,check_sa_if_on_spam_list,spam_score,cache_spamassassin_results,use_razor,use_dcc,use_bayes,use_auto_learn_bayes', 'sa_score'=>'6', 'spam_actions'=>'deliver', 'hi_score'=>'20', 'hispam_actions'=>'deliver', 'rebuild_bayes'=>'86400', 'mcp_features'=>'detailled_mcp_report', 'mcp_score'=>'1'); $load_samples++; } $antispam=$config['installedpackages']['msantispam']['config'][0]; if (is_array($config['installedpackages']['msalerts'])) $alert=$config['installedpackages']['msalerts']['config'][0]; #General options $info =($mailscanner['orgname']?'%org-name% = '.$mailscanner['orgname']."\n":'%org-name% = Pfsense'."\n"); $info .=($mailscanner['longorgname']?'%org-long-name% = '.$mailscanner['longorgname']."\n":'%org-long-name% = Pfsense Inc.'."\n"); $info .=($mailscanner['website']?'%web-site% = '.$mailscanner['website']."\n":'%web-site% = www.pfsense.org'."\n"); $max_children =($mailscanner['max_children']?$mailscanner['max_children']:'5'); $scan_messages=(preg_match('/ScanMessages/',$mailscanner['pim'])?"yes":"no"); $reject_message=(preg_match('/RejectMessage/',$mailscanner['pim'])?"yes":"no"); $default_rule_multiple=(preg_match('/UseDefaultRulesWithMultipleRecipients/',$mailscanner['advanced'])?"yes":"no"); $read_ipaddress=(preg_match('/ReadIPAddressFromReceivedHeader/',$mailscanner['advanced'])?"yes":"no"); $spam_score_format=($mailscanner['spam_score_format']?$mailscanner['spam_score_format']:'%d'); $cache_timings=($mailscanner['cache_timings']?$mailscanner['cache_timings']:'1800,300,10800,172800,600'); $debug_spam=(preg_match('/DebugSpamAssassin/',$mailscanner['advanced'])?"yes":"no"); $debug=(preg_match('/DebugMailScanner/',$mailscanner['advanced'])?"yes":"no"); $foreground=(preg_match('/RunInForeground/',$mailscanner['advanced'])?"yes":"no"); $look_up_last=(preg_match('/AlwaysLookedUpLast,/',$mailscanner['advanced'])?"yes":"no"); $look_up_last_batch=(preg_match('/AlwaysLookedUpLastAfterBatch/',$mailscanner['advanced'])?"yes":"no"); $deliver_background=(preg_match('/DeliverInBackground/',$mailscanner['advanced'])?"yes":"no"); $split_exim_spool=(preg_match('/Split Exim Spool/',$mailscanner['advanced'])?"yes":"no"); $syntax_check=(preg_match('/AutomaticSyntaxCheck/',$mailscanner['advanced'])?"yes":"no"); #logging $syslog_facility=($mailscanner['syslog_facility']?$mailscanner['syslog_facility']:'mail'); $log_speed=(preg_match('/LogSpeed/',$mailscanner['syslog'])?"yes":"no"); $log_spam=(preg_match('/LogSpam/',$mailscanner['syslog'])?"yes":"no"); $log_non_spam=(preg_match('/LogNonSpam/',$mailscanner['syslog'])?"yes":"no"); $log_delivery=(preg_match('/LogDeliveryAndNon-Delivery/',$mailscanner['syslog'])?"yes":"no"); $log_filenames=(preg_match('/LogPermittedFilenames/',$mailscanner['syslog'])?"yes":"no"); $log_filetypes=(preg_match('/LogPermittedFiletypes/',$mailscanner['syslog'])?"yes":"no"); $log_mime=(preg_match('/LogPermittedFileMIME/',$mailscanner['syslog'])?"yes":"no"); $log_silent=(preg_match('/LogSilent/',$mailscanner['syslog'])?"yes":"no"); $log_dangerous=(preg_match('/LogDangerousHTML/',$mailscanner['syslog'])?"yes":"no"); $log_sa_rule_action=(preg_match('/LogSpamAssassinRule/',$mailscanner['syslog'])?"yes":"no"); #Attachment options $max_size=($attachments['max_sizes']?$attachments['max_sizes']:'-1'); $archive_depth=($attachments['archive_depth']?$attachments['archive_depth']:'8'); $expand_tnef=(preg_match('/ExpandTNEF/',$attachments['features'])?"yes":"no"); $deliver_tnef=(preg_match('/DeliverUnparsableTNEF/',$attachments['features'])?"yes":"no"); $find_archive=(preg_match('/FindArchiveByContent/',$attachments['features'])?"yes":"no"); $microsoft=(preg_match('/UnpackMicrosoftDocuments/',$attachments['features'])?"yes":"no"); $zip_attachments=(preg_match('/ZipAttachments/',$attachments['features'])?"yes":"no"); $zip_file=($attachments['attachment_filename']?$attachments['attachment_filename']:'MessageAttachments.zip'); $zip_exclude=($attachments['attachment_extension_exclude']?$attachments['attachment_extension_exclude']:".zip .rar .gz .tgz .jpg .jpeg .mpg .mpe .mpeg .mp3 .rpm .htm .html .eml"); $unzip_max_per_archive=($attachments['attachment_max_per_archive']?$attachments['attachment_max_per_archive']:"0"); $unzip_max=($attachments['attachment_max']?$attachments['attachment_max']:"50k"); #Antivirus $virus_scanning=(preg_match('/VirusScanning/',$antivirus['features'])?"yes":"no"); $deliver_disinfected=(preg_match('/DeliverDisinfectedFiles/',$antivirus['features'])?"yes":"no"); $antivirus_timeout=($antivirus['timeout']?$antivirus['timeout']:"300"); $silent_viruses=preg_replace("/,/"," ",$antivirus['silent_virus']); $deliver_silent=(preg_match('/StillDeliverSilentViruses/',$antivirus['features'])?"yes":"no"); $spam_virus_header=($antivirus['virus_header']?$antivirus['virus_header']:'X-%org-name%-MailScanner-SpamVirus-Report:'); $block_encrypted=(preg_match('/BlockEncryptedMessages/',$antivirus['features'])?"yes":"no"); $block_unencrypted=(preg_match('/BlockUnencryptedMessages/',$antivirus['features'])?"yes":"no"); $allow_password=(preg_match('/AllowPassword-ProtectedArchives/',$antivirus['features'])?"yes":"no"); $check_filenames=(preg_match('/CheckFilenamesInPassword-ProtectedArchives/',$antivirus['features'])?"yes":"no"); $custom_antivirus_options=ms_text_area_decode($antivirus['custom']); #content $dangerous_content=(preg_match('/DangerousContentScanning/',$content['checks'])?"yes":"no"); $partial_messages=(preg_match('/AllowPartialMessages/',$content['checks'])?"yes":"no"); $external_bodies=(preg_match('/AllowExternalMessageBodies/',$content['checks'])?"yes":"no"); $phishing_fraud=(preg_match('/FindPhishingFraud/',$content['checks'])?"yes":"no"); $numeric_phishig=(preg_match('/AlsoFindNumericPhishing/',$content['checks'])?"yes":"no"); $stricter_phishing_net=(preg_match('/UseStricterPhishingNet/',$content['checks'])?"yes":"no"); $highlight_phishing=(preg_match('/HighlightPhishingFraud/',$content['checks'])?"yes":"no"); $dangerous_html=(preg_match('/ConvertDangerousHTMLToText/',$content['checks'])?"yes":"no"); $html_to_text=(preg_match('/ConvertHTMLToText/',$content['checks'])?"yes":"no"); #reports and responses $include_scanner_name=(preg_match('/IncludeScannerNameInReports/',$report['features'])?"yes":"no"); $hide_incoming_work_dir=(preg_match('/HideIncomingWorkDir/',$report['features'])?"yes":"no"); $quarantine_whole_message_as_queue=(preg_match('/QuarantineWholeMessagesAsQueueFiles/',$report['features'])?"yes":"no"); $quarantine_whole_message=(preg_match('/QuarantineWholeMessage,/',$report['features'])?"yes":"no"); $quarantine_modified_body=(preg_match('/QuarantineModifiedBody/',$report['features'])?"yes":"no"); $quarantine_silent_virus=(preg_match('/QuarantineSilentViruses/',$report['features'])?"yes":"no"); $quarantine_infections=(preg_match('/QuarantineInfections/',$report['features'])?"yes":"no"); $keep_spam_and_mcp=(preg_match('/KeepSpamAndMCPArchiveClean/',$report['features'])?"yes":"no"); $report_language=strtolower($report['language']); #notifications $notify_sender=(preg_match('/NotifySenders,/',$report['notification'])?"yes":"no"); $notify_sender_viruses=(preg_match('/NotifySendersOfViruses/',$report['notification'])?"yes":"no"); $notify_sender_fileytypes=(preg_match('/NotifySendersOfFilenames/',$report['notification'])?"yes":"no"); $notify_sender_attachments=(preg_match('/NotifySendersSize/',$report['notification'])?"yes":"no"); $notify_sender_contents=(preg_match('/NotifySendersOfOtherBlockedContent/',$report['notification'])?"yes":"no"); #notices do system admin $send_notices=(preg_match('/SendNotices/',$report['system'])?"yes":"no"); $notices_include_header=(preg_match('/NoticesIncludeFullHeaders/',$report['system'])?"yes":"no"); $hide_incoming_work_dir_notices=(preg_match('/HideIncomingWorkDirinNotices/',$report['system'])?"yes":"no"); $notice_from=($report['notice_from']?$report['notice_from']:"MailScanner"); $notice_to=($report['notice_to']?$report['notice_to']:"MailScanner"); $notice_signature=($report['notice_signature']?$report['notice_signature']:'-- \nMailScanner\nEmail Virus Scanner\nwww.mailscanner.info'); #antispa- spam assassin $use_sa=(preg_match('/use_sa/',$antispam['safeatures'])?"yes":"no"); $sa_auto_whitelist=(preg_match('/sa_auto_whitelist/',$antispam['safeatures'])?"yes":"no"); $check_sa_if_on_spam_list=(preg_match('/check_sa_if_on_spam_list/',$antispam['safeatures'])?"yes":"no"); $include_sa_bin_attachments=(preg_match('/include_sa_bin_attachments/',$antispam['safeatures'])?"yes":"no"); $spam_score=(preg_match('/spam_score/',$antispam['safeatures'])?"yes":"no"); $cache_spamassassin_results=(preg_match('/cache_spamassassin_results/',$antispam['safeatures'])?"yes":"no"); $wait_during_bayes_rebuild=(preg_match('/wait_during_bayes_rebuild/',$antispam['safeatures'])?"yes":"no"); $sa_max=($antispam['sa_max']?$antispam['sa_max']:"40k"); $sa_score=($antispam['sa_score']?$antispam['sa_score']:"6"); $hi_score=($antispam['hi_score']?$antispam['hi_score']:"20"); $rebuild_bayes=($antispam['rebuild_bayes']?$antispam['rebuild_bayes']:"86400"); $spam_actions=($antispam['spam_actions']?preg_replace("/,/"," ",$antispam['spam_actions']):"deliver"); $hispam_actions=($antispam['hispam_actions']?preg_replace("/,/"," ",$antispam['hispam_actions']):"delete"); $use_sa=(preg_match('/use_sa/',$antispam['safeatures'])?"yes":"no"); #antispam - mcp $mcp_checks=(preg_match('/mcp_checks/',$antispam['mcp_features'])?"yes":"no"); $bounce_mcp=(preg_match('/bounce_mcp/',$antispam['mcp_features'])?"yes":"no"); $is_mcp=(preg_match('/is_mcp/',$antispam['mcp_features'])?"yes":"no"); $is_not_mcp=(preg_match('/is_not_mcp/',$antispam['mcp_features'])?"yes":"no"); $mcp_is_high_score=(preg_match('/mcp_is_high_score/',$antispam['mcp_features'])?"yes":"no"); $include_mcp_report=(preg_match('/include_mcp_report/',$antispam['mcp_features'])?"yes":"no"); $detailled_mcp_report=(preg_match('/detailled_mcp_report/',$antispam['mcp_features'])?"yes":"no"); $score_mcp_report=(preg_match('/score_mcp_report/',$antispam['mcp_features'])?"yes":"no"); $log_mcp=(preg_match('/log_mcp/',$antispam['mcp_features'])?"yes":"no"); $mcp_score=($antispam['mcp_score']?$antispam['mcp_score']:"1"); $hi_mcp_score=($antispam['hi_mcp_score']?$antispam['hi_mcp_score']:"10"); $mcp_action=($antispam['mcp_action']?preg_replace("/,/"," ",$antispam['mcp_action']):"deliver"); $mcp_hi_action=($antispam['mcp_hi_action']?preg_replace("/,/"," ",$antispam['mcp_hi_action']):"delete"); $mcp_max=($antispam['mcp_max']?$antispam['mcp_max']:"200k"); /* Language Strings = %report-dir%/languages.conf */ #check files $mailscanner_dir=MAILSCANNER_LOCALBASE ."/etc/MailScanner"; if($attachments['filename_rules'] == ""){ $config['installedpackages']['msattachments']['config'][0]['filename_rules']=base64_encode(file_get_contents($mailscanner_dir.'/archives.filename.rules.conf.sample')); $load_samples++; } if($attachments['filetype_rules'] == ""){ $config['installedpackages']['msattachments']['config'][0]['filetype_rules']=base64_encode(file_get_contents($mailscanner_dir.'/archives.filetype.rules.conf.sample')); $load_samples++; } if($content['phishing_safe'] == ""){ $config['installedpackages']['mscontent']['config'][0]['phishing_safe']=base64_encode(file_get_contents($mailscanner_dir.'/phishing.safe.sites.conf.sample')); $load_samples++; } if($content['phishing_bad'] == ""){ $config['installedpackages']['mscontent']['config'][0]['phishing_bad']=base64_encode(file_get_contents($mailscanner_dir.'/phishing.bad.sites.conf.sample')); $load_samples++; } if($content['country_domains'] == ""){ $config['installedpackages']['mscontent']['config'][0]['country_domains']=base64_encode(file_get_contents($mailscanner_dir.'/country.domains.conf.sample')); $load_samples++; } if($antispam['sa_pref_file'] == ""){ $config['installedpackages']['msantispam']['config'][0]['sa_pref_file']=base64_encode(file_get_contents($mailscanner_dir.'/spam.assassin.prefs.conf.sample')); $load_samples++; } if($antispam['rbl_file'] == ""){ $config['installedpackages']['msantispam']['config'][0]['rbl_file']=base64_encode(file_get_contents($mailscanner_dir.'/spam.lists.conf.sample')); $load_samples++; } if($antispam['mcp_pref_file'] == ""){ $config['installedpackages']['msantispam']['config'][0]['mcp_pref_file']=base64_encode(file_get_contents($mailscanner_dir.'/mcp/mcp.spam.assassin.prefs.conf.sample')); copy($mailscanner_dir.'/mcp/10_example.cf.sample',$mailscanner_dir.'/mcp/10_example.cf'); copy($mailscanner_dir.'/mcp/v320.pre.sample',$mailscanner_dir.'/mcp/v320.pre'); $load_samples++; } if($antispam['bounce'] == ""){ $config['installedpackages']['msantispam']['config'][0]['bounce']=base64_encode(file_get_contents($mailscanner_dir.'/rules/bounce.rules.sample')); $load_samples++; } if($antispam['spam_whitelist'] == ""){ $config['installedpackages']['msantispam']['config'][0]['spam_whitelist']=base64_encode(file_get_contents($mailscanner_dir.'/rules/spam.whitelist.rules.sample')); $load_samples++; } if($antispam['max_message_size'] == ""){ $config['installedpackages']['msantispam']['config'][0]['max_message_size']=base64_encode(file_get_contents($mailscanner_dir.'/rules/max.message.size.rules.sample')); $load_samples++; } $report_dir=MAILSCANNER_LOCALBASE."/share/MailScanner/reports/".strtolower($report['language']); #CHECK REPORT FILES $report_files= array('deletedbadcontent' => 'deleted.content.message.txt', 'deletedbadfilename' => 'deleted.filename.message.txt', 'deletedvirus' =>'deleted.virus.message.txt', 'deletedsize' => 'deleted.size.message.txt', 'storedbadcontent' => 'stored.content.message.txt', 'storedbadfilename' => 'stored.filename.message.txt', 'storedvirus' => 'stored.virus.message.txt', 'storedsize' => 'stored.size.message.txt', 'disinfected' => 'disinfected.report.txt', 'sendercontent' => 'sender.content.report.txt', 'sendererror' => 'sender.error.report.txt', 'senderbadfilename' => 'sender.filename.report.txt', 'sendervirus' => 'sender.virus.report.txt', 'sendersize' => 'sender.size.report.txt', 'senderrbl' => 'sender.spam.rbl.report.txt', 'sendersa' => 'sender.spam.sa.report.txt', 'sendermcp' => 'sender.mcp.report.txt', 'senderspam'=>'sender.spam.report.txt', 'recipientmcp'=>'recipient.mcp.report.txt', 'recipientspam'=>'recipient.spam.report.txt', 'rejection' =>'rejection.report.txt'); foreach ($report_files as $key_r => $file_r){ if ($report[$key_r] == ""){ #$input_errors[]= $key; if (file_exists($report_dir.'/'.$file_r.'.sample')){ $config['installedpackages']['msreport']['config'][0][$key_r]=base64_encode(file_get_contents($report_dir.'/'.$file_r.'.sample')); file_put_contents($report_dir.'/'.$file_r,ms_text_area_decode($config['installedpackages']['msreport']['config'][0][$key_r]),LOCK_EX); $load_samples++; } } #print $key_r ."X $file_r X". base64_encode(file_get_contents($report_dir.'/'.$file_r.'.sample')) ."<br>"; if ($alert['sig']){ if($alert['sig_html'] == ""){ $config['installedpackages']['msalerts']['config'][0]['sig_html']=base64_encode(file_get_contents($report_dir.'/inline.sig.html')); $load_samples++; } if($alert['sig_txt'] == ""){ $config['installedpackages']['msalerts']['config'][0]['sig_txt']=base64_encode(file_get_contents($report_dir.'/inline.sig.txt')); $load_samples++; } } if ($alert['warning']){ if($alert['warning_html'] == ""){ $config['installedpackages']['msalerts']['config'][0]['warning_html']=base64_encode(file_get_contents($report_dir.'/inline.warning.html')); $load_samples++; } if($alert['warning_txt'] == ""){ $config['installedpackages']['msalerts']['config'][0]['warning_txt']=base64_encode(file_get_contents($report_dir.'/inline.warning.txt')); $load_samples++; } } } #exit; if($load_samples > 0) write_config(); /* Phishing Safe Sites File = %etc-dir%/phishing.safe.sites.conf Phishing Bad Sites File = %etc-dir%/phishing.bad.sites.conf Country Sub-Domains List = %etc-dir%/country.domains.conf */ #get mailscanner version $msc_bin=MAILSCANNER_PREFIX. "/sbin/mailscanner"; if (file_exists($msc_bin)){ $msc_bin_file=file_get_contents($msc_bin); if (preg_match("/MailScannerVersion = '(\S+)'/",$msc_bin_file,$msv_matches)) $mailscanner_version=$msv_matches[1]; else $mailscanner_version='4.83.5'; } #create MailScanner.conf $mlb=MAILSCANNER_LOCALBASE; include("mailscanner.conf.template"); #write files conf_mount_rw(); $msc_dirs=array("incoming", "incoming/Locks", "quarantine"); foreach ($msc_dirs as $msc_dir){ if (!is_dir("/var/spool/MailScanner/{$msc_dir}")){ mkdir("/var/spool/MailScanner/{$msc_dir}", 0755,true); chown ("/var/spool/MailScanner/{$msc_dir}",'postfix'); } } if (is_dir('/var/spool/postfix')) chown ('/var/spool/postfix','postfix'); $mlang=strtolower($report['language']); $mfiles[]= MAILSCANNER_LOCALBASE. "/etc/MailScanner/virus.scanners.conf"; $mfiles[]= MAILSCANNER_LOCALBASE. "/share/MailScanner/reports/{$mlang}/inline.spam.warning.txt"; $mfiles[]= MAILSCANNER_LOCALBASE. "/share/MailScanner/reports/{$mlang}/languages.conf"; foreach ($mfiles as $mfile) if (! file_exists ($mfile) && file_exists($mfile.".sample")) copy($mfile.".sample",$mfile); #update spam.assassin.prefs.conf $sa_temp=ms_text_area_decode($config['installedpackages']['msantispam']['config'][0]['sa_pref_file']); $pattern[]='/#ifplugin/'; $pattern[]='/#dcc_path/'; $pattern[]='/#endif/'; $replacement[]="ifplugin"; $replacement[]="dcc_path"; $replacement[]="endif"; if (preg_match('/use_razor/',$antispam['safeatures'])){ $pattern[]='/\nuse_razor2\s+0/'; $replacement[]="\n".'# use_razor2 0'; } else{ $pattern[]='/\n#\s+use_razor2\s+0/'; $replacement[]="\n".'use_razor2 0'; } if (preg_match('/use_dcc/',$antispam['safeatures'])){ $pattern[]='/\nuse_dcc\s+0/'; $replacement[]="\n".'# use_dcc 0'; } else{ $pattern[]='/\n#\s+use_dcc\s+0/'; $replacement[]="\n".'use_dcc 0'; } if (preg_match('/use_pyzor/',$antispam['safeatures'])){ $pattern[]='/#pyzor_path/'; $pattern[]="/\S+yzor_disabled/"; $pattern[]='/\/usr.bin.pyzor/'; $pattern[]='/use_pyzor/'; $pattern[]="/\S+o_not_use_pyzor/"; $replacement[]="pyzor_path"; $replacement[]="pyzor_path"; $replacement[]=MAILSCANNER_PREFIX . "/bin/pyzor"; $replacement[]="use_pyzor"; $replacement[]="use_pyzor"; } else{ $pattern[]='/use_pyzor/'; $pattern[]='/pyzor_path/'; $replacement[]="#do_not_use_pyzor"; $replacement[]="#pyzor_disabled"; } if (preg_match('/use_auto_learn_bayes/',$antispam['safeatures'])){ $pattern[]='/\nbayes_auto_learn\s+0/'; $replacement[]="\n".'# bayes_auto_learn 0'; } else{ $pattern[]='/\n#\s+bayes_auto_learn\s+0/'; $replacement[]="\n".'bayes_auto_learn 0'; } if (preg_match('/use_bayes/',$antispam['safeatures'])){ $pattern[]='/\nuse_bayes\s+0/'; $replacement[]="\n".'# use_bayes 0'; } else{ $pattern[]='/\n#\s+use_bayes\s+0/'; $replacement[]="\n".'use_bayes 0'; } if (preg_match('/sa_auto_whitelist/',$antispam['safeatures'])){ $pattern[]='/\nuse_auto_whitelist\s+0/'; $replacement[]="\n".'# use_auto_whitelist 0'; } else{ $pattern[]='/\n#\s*use_auto_whitelist 0/'; $replacement[]="\n".'use_auto_whitelist 0'; } if ($antispam['rblchecks']){ $pattern[]='/\nskip_rbl_checks\s+1/'; $replacement[]="\n".'# skip_rbl_checks 1'; } else{ $pattern[]='/\n#\s+skip_rbl_checks\s+\d/'; $replacement[]="\n".'skip_rbl_checks 1'; } $pattern[]='/bayes_ignore_header ([a-zA-Z0-9_.-]+)MailScanner/'; $replacement[]="bayes_ignore_header ".($mailscanner['orgname']!=""?$mailscanner['orgname']:"Pfsense")."-MailScanner"; $pattern[]='/envelope_sender_header X([a-zA-Z0-9_.-]+)MailScanner-From/'; $replacement[]="envelope_sender_header X-".($mailscanner['orgname']!=""?$mailscanner['orgname']:"Pfsense")."-MailScanner-From"; $sa_temp=preg_replace($pattern,$replacement,$sa_temp); #rint "pre".$sa_temp;exit; $config['installedpackages']['msantispam']['config'][0]['sa_pref_file']=base64_encode($sa_temp); write_config(); file_put_contents($mailscanner_dir."/MailScanner.conf", $mc, LOCK_EX); file_put_contents($mailscanner_dir."/filename.rules.conf",ms_text_area_decode($config['installedpackages']['msattachments']['config'][0]['filename_rules']),LOCK_EX); file_put_contents($mailscanner_dir."/filetype.rules.conf",ms_text_area_decode($config['installedpackages']['msattachments']['config'][0]['filetype_rules']),LOCK_EX); file_put_contents($mailscanner_dir."/archives.filename.rules.conf",ms_text_area_decode($config['installedpackages']['msattachments']['config'][0]['filename_rules']),LOCK_EX); file_put_contents($mailscanner_dir."/archives.filetype.rules.conf",ms_text_area_decode($config['installedpackages']['msattachments']['config'][0]['filetype_rules']),LOCK_EX); file_put_contents($mailscanner_dir."/phishing.safe.sites.conf",ms_text_area_decode($config['installedpackages']['mscontent']['config'][0]['phishing_safe']),LOCK_EX); file_put_contents($mailscanner_dir."/phishing.bad.sites.conf",ms_text_area_decode($config['installedpackages']['mscontent']['config'][0]['phishing_bad']),LOCK_EX); file_put_contents($mailscanner_dir."/country.domains.conf",ms_text_area_decode($config['installedpackages']['mscontent']['config'][0]['country_domains']),LOCK_EX); file_put_contents($mailscanner_dir.'/spam.assassin.prefs.conf',$sa_temp,LOCK_EX); file_put_contents($mailscanner_dir.'/spam.lists.conf',ms_text_area_decode($config['installedpackages']['msantispam']['config'][0]['rbl_file']),LOCK_EX); file_put_contents($mailscanner_dir.'/mcp/mcp.spam.assassin.prefs.conf',ms_text_area_decode($config['installedpackages']['msantispam']['config'][0]['mcp_pref_file']),LOCK_EX); file_put_contents($mailscanner_dir.'/rules/bounce.rules',ms_text_area_decode($config['installedpackages']['msantispam']['config'][0]['bounce']),LOCK_EX); file_put_contents($mailscanner_dir.'/rules/max.message.size.rules',ms_text_area_decode($config['installedpackages']['msantispam']['config'][0]['max_message_size']),LOCK_EX); file_put_contents($mailscanner_dir.'/rules/spam.whitelist.rules',ms_text_area_decode($config['installedpackages']['msantispam']['config'][0]['spam_whitelist']),LOCK_EX); foreach ($report_files as $key_r => $file_r) file_put_contents($report_dir.'/'.$file_r,ms_text_area_decode($config['installedpackages']['msreport']['config'][0][$key_r]),LOCK_EX); if ($alert['sig']){ $sig_html=ms_text_area_decode($config['installedpackages']['msalerts']['config'][0]['sig_html']); $sig_txt=ms_text_area_decode($config['installedpackages']['msalerts']['config'][0]['sig_txt']);} else{ $sig_html=""; $sig_txt="";} file_put_contents($report_dir.'/inline.sig.txt',$sig_txt,LOCK_EX); file_put_contents($report_dir.'/inline.sig.html',$sig_html,LOCK_EX); if ($alert['warning']){ $warning_html=ms_text_area_decode($config['installedpackages']['msalerts']['config'][0]['warning_html']); $warning_txt=ms_text_area_decode($config['installedpackages']['msalerts']['config'][0]['warning_txt']);} else{ $warning_html=""; $warning_txt="";} file_put_contents($report_dir.'/inline.warning.txt',$warning_txt,LOCK_EX); file_put_contents($report_dir.'/inline.warning.html',$warning_html,LOCK_EX); #check virus_scanner options $libexec_dir=MAILSCANNER_LOCALBASE. "/libexec/MailScanner/"; if ($virus_scanning == "yes"){ if ($antivirus['virus_scanner'] =="none"){ unlink_if_exists($libexec_dir.'clamav-autoupdate'); unlink_if_exists($libexec_dir.'clamav-wrapper'); } else{ $av_dirs=array('run','log','db'); foreach ($av_dirs as $av_dir){ if (!is_dir("/var/$av_dir/clamav")) mkdir("/var/$av_dir/clamav",0774,true); chown("/var/$av_dir/clamav", 'postfix'); chgrp("/var/$av_dir/clamav", 'wheel'); } $av_files=array('/var/db/clamav/daily.cld','/var/db/clamav/main.cvd','/var/db/clamav/mirrors.dat', '/var/log/clamav/clamd.log','/var/log/clamav/freshclam.log','/var/db/clamav/bytecode.cld'); foreach ($av_files as $av_file){ if (file_exists($av_file)) chown($av_file, 'postfix'); } copy($libexec_dir.'clamav-autoupdate.sample',$libexec_dir.'clamav-autoupdate'); chmod ($libexec_dir.'clamav-autoupdate',0755); copy($libexec_dir.'clamav-wrapper.sample',$libexec_dir.'clamav-wrapper'); chmod ($libexec_dir.'clamav-autoupdate',0755); #clamav-wrapper file $cconf=$libexec_dir."clamav-wrapper"; if (file_exists($cconf)){ $cconf_file=file_get_contents($cconf); if (preg_match('/"clamav"/',$cconf_file)){ $cconf_file=preg_replace('/"clamav"/','"postfix"',$cconf_file); file_put_contents($cconf, $cconf_file, LOCK_EX); } } #freshclam conf file $cconf=MAILSCANNER_LOCALBASE. "/etc/freshclam.conf"; if (file_exists($cconf)){ $cconf_file=file_get_contents($cconf); if (preg_match('/DatabaseOwner clamav/',$cconf_file)){ $cconf_file=preg_replace("/DatabaseOwner clamav/","DatabaseOwner postfix",$cconf_file); file_put_contents($cconf, $cconf_file, LOCK_EX); } } #clamd conf file $cconf=MAILSCANNER_LOCALBASE. "/etc/clamd.conf"; if (file_exists($cconf)){ $cconf_file=file_get_contents($cconf); if (preg_match('/User clamav/',$cconf_file)){ $cconf_file=preg_replace("/User clamav/","User postfix",$cconf_file); file_put_contents($cconf, $cconf_file, LOCK_EX); } } #clamd script file $script=MAILSCANNER_LOCALBASE. '/etc/rc.d/clamav-clamd'; if (file_exists($script)){ $script_file=file($script); foreach ($script_file as $script_line){ if(preg_match("/command=/",$script_line)){ $new_clamav_startup.= "/bin/mkdir -p /var/run/clamav\n"; $new_clamav_startup.= "chown postfix /var/run/clamav\n"; $new_clamav_startup.=$script_line; } elseif(!preg_match("/(mkdir|chown|sleep|mailscanner)/",$script_line)) { $new_clamav_startup.=preg_replace("/NO/","YES",$script_line); } } file_put_contents($script, $new_clamav_startup, LOCK_EX); mwexec("/usr/sbin/pw user show postfix || /usr/sbin/pw user add -n postfix -s /usr/sbin/nologin"); chmod ($script,0755); if($config['installedpackages']['mailscanner']['config'][0]['enable']){ if (is_process_running('clamd')){ log_error("Restarting clamav-clamd daemon"); mwexec("$script restart"); } else{ log_error("Starting clamav-clamd daemon"); mwexec_bg("$script start"); } } else{ if (is_process_running('clamd')){ log_error("Restarting clamav-clamd daemon"); mwexec("$script start"); } } } #check clamav database if (!file_exists('/var/db/clamav/main.cvd')){ log_error('No clamav database found, running freshclam in background.'); mwexec_bg(MAILSCANNER_LOCALBASE. '/bin/freshclam --config-file='.MAILSCANNER_LOCALBASE.'/etc/freshclam.conf --user=root'); } } } else{ unlink_if_exists($libexec_dir.'clamav-autoupdate'); unlink_if_exists($libexec_dir.'clamav-wrapper'); } #check dcc config file $script=MAILSCANNER_LOCALBASE. '/dcc/dcc_conf'; if (file_exists($script)){ $script_file=file_get_contents($script); if (preg_match('/DCCIFD_ENABLE=off/',$script_file)){ $script_file=preg_replace("/DCCIFD_ENABLE=off/","DCCIFD_ENABLE=on",$script_file); file_put_contents($script, $script_file, LOCK_EX); } } #check dcc startup script $script=MAILSCANNER_LOCALBASE. '/etc/rc.d/dccifd'; if (file_exists($script)){ $script_file=file_get_contents($script); if (preg_match('/NO/',$script_file)){ $script_file=preg_replace("/NO/","YES",$script_file); file_put_contents($script, $script_file, LOCK_EX); chmod ($script,0755); } if($config['installedpackages']['mailscanner']['config'][0]['enable']){ if(is_process_running('dccifd')){ log_error("Restarting dccifd"); mwexec("$script restart"); } else{ log_error("Starting dccifd"); mwexec("$script start"); } } else{ if(is_process_running('dccifd')){ log_error("Stopping dccifd"); mwexec("$script stop"); } } } $script=MAILSCANNER_LOCALBASE. '/etc/rc.d/mailscanner'; #fix MIME::ToolUtils deprecated function and usecure dependency calls in /usr/local/sbin/mailscanner $cconf=MAILSCANNER_PREFIX. "/sbin/mailscanner"; if (file_exists($cconf)){ $perl_bin="perl_mailscanner"; if(file_exists(MAILSCANNER_PREFIX . '/bin/perl') && !file_exists(MAILSCANNER_PREFIX . "/bin/{$perl_bin}")){ link(MAILSCANNER_PREFIX . '/bin/perl',MAILSCANNER_PREFIX . "/bin/{$perl_bin}"); } if (file_exists(MAILSCANNER_PREFIX . "/bin/{$perl_bin}")){ $cconf_file=file_get_contents($cconf); $pattern2[0]='@#!/usr\S+bin/perl.*I@'; //$pattern2[1]='/\smy .current = config MIME::ToolUtils/'; $replacement2[0]='#!'.MAILSCANNER_PREFIX. "/bin/{$perl_bin} -U -I"; //$replacement2[1]=' #my $current = config MIME::ToolUtils'; if (preg_match('@#!/usr\S+bin/perl.*I@',$cconf_file)){ $cconf_file=preg_replace($pattern2,$replacement2,$cconf_file); file_put_contents($cconf, $cconf_file, LOCK_EX); } } } #check spam assassin rules $saupdate=MAILSCANNER_PREFIX . "/bin/sa-update"; if (file_exists($saupdate)){ $rules_found=0; if (file_exists("/var/db/spamassassin")){ foreach (glob("/var/db/spamassassin/*",GLOB_ONLYDIR) as $dirname) $rules_found++; } if ($rules_found==0){ log_error("Mailscanner- No spamassassin rules found, forcing sa-update."); mwexec($saupdate); } } if (file_exists($script)){ $script_file=file_get_contents($script); if (preg_match('/NO/',$script_file)){ $script_file=preg_replace("/NO/","YES",$script_file); file_put_contents($script, $script_file, LOCK_EX); chmod ($script,0755); } exec('/bin/pgrep -f MailScanner', $pgrep_out); if($config['installedpackages']['mailscanner']['config'][0]['enable']){ chmod ($script,0755); if (count($pgrep_out) > 0 && file_exists($script)){ log_error("Restarting MailScanner"); mwexec_bg("$script restart"); } else{ log_error("Starting MailScanner"); mwexec("$script start"); } } else{ if (count($pgrep_out) > 0 && file_exists($script)){ log_error("Stopping MailScanner"); mwexec("$script stop"); chmod ($script,0444); } } } conf_mount_ro(); #does not sync during boot process if (isset($boot_process)) return; /* Uses XMLRPC to synchronize the changes to a remote node */ if (is_array($config['installedpackages']['mailscannersync'])){ $mailscanner_sync=$config['installedpackages']['mailscannersync']['config'][0]; $synctimeout = $mailscanner_sync['synctimeout']; $synconchanges = $mailscanner_sync['synconchanges']; switch ($synconchanges){ case "manual": if (is_array($mailscanner_sync[row])){ $rs=$mailscanner_sync[row]; } else{ log_error("[Mailscanner] xmlrpc sync is enabled but there is no hosts to push mailscanner config."); return; } break; case "auto": if (is_array($config['hasync'])){ $system_carp=$config['hasync']; $rs[0]['ipaddress']=$system_carp['synchronizetoip']; $rs[0]['username']=$system_carp['username']; $rs[0]['password']=$system_carp['password']; $rs[0]['enabless']=true; if (! is_ipaddr($system_carp['synchronizetoip'])){ log_error("[Mailscanner] xmlrpc sync is enabled but there is no system backup hosts to push mailscanner config."); return; } } else{ log_error("[Mailscanner] xmlrpc sync is enabled but there is no system backup hosts to push mailscanner config."); return; } break; default: return; break; } if (is_array($rs)){ log_error("[Mailscanner] xmlrpc sync is starting."); foreach($rs as $sh){ $sync_to_ip = $sh['ipaddress']; if($sh['username']) $username = $sh['username']; else $username = 'admin'; if($sh['password'] && $sh['ipaddress'] && $sh['enabless']) mailscanner_do_xmlrpc_sync($sh['ipaddress'], $username, $sh['password'],$sh['sync_type'],$synctimeout); } log_error("[Mailscanner] xmlrpc sync is ending."); } } } function mailscanner_validate_input($post, &$input_errors) { foreach ($post as $key => $value) { if (empty($value)) continue; if (substr($key, 0, 6) == "domain" && is_numeric(substr($key, 6))) { if (!is_domain($value)) $input_errors[] = "{$value} is not a valid domain name."; } else if (substr($key, 0, 12) == "mailserverip" && is_numeric(substr($key, 12))) { if (empty($post['domain' . substr($key, 12)])) $input_errors[] = "Domain for {$value} cannot be blank."; if (!is_ipaddr($value) && !is_hostname($value)) $input_errors[] = "{$value} is not a valid IP address or host name."; } } } function mailscanner_php_install_command() { sync_package_mailscanner(); } function mailscanner_php_deinstall_command() { exec('/bin/pgrep -f MailScanner',$pgrep_out); if (count($pgreg_out) > 0){ mwexec(MAILSCANNER_LOCALBASE. "/etc/rc.d/mailscanner stop"); sleep(1); conf_mount_rw(); unlink_if_exists(MAILSCANNER_LOCALBASE. "/etc/rc.d/mailscanner"); conf_mount_ro(); } } function mailscanner_do_xmlrpc_sync($sync_to_ip,$username,$password,$sync_type,$synctimeout) { global $config, $g; if(!$username) $username="admin"; if(!$password) return; if(!$sync_to_ip) return; if(!$synctimeout) $synctimeout=120; $xmlrpc_sync_neighbor = $sync_to_ip; if($config['system']['webgui']['protocol'] != "") { $synchronizetoip = $config['system']['webgui']['protocol']; $synchronizetoip .= "://"; } $port = $config['system']['webgui']['port']; /* if port is empty lets rely on the protocol selection */ if($port == "") { if($config['system']['webgui']['protocol'] == "http") $port = "80"; else $port = "443"; } $synchronizetoip .= $sync_to_ip; /* xml will hold the sections to sync */ $xml = array(); $sync_xml=$config['installedpackages']['mailscannersync']['config'][0]['synconchanges']; if ($sync_xml){ log_error("Include mailscanner config"); $xml['mailscanner'] = $config['installedpackages']['mailscanner']; $xml['msattachments'] = $config['installedpackages']['msattachments']; $xml['msreport'] = $config['installedpackages']['msreport']; $xml['mscontent'] = $config['installedpackages']['mscontent']; $xml['msantivirus'] = $config['installedpackages']['msantivirus']; $xml['msantispam'] = $config['installedpackages']['msantispam']; $xml['msalerts'] = $config['installedpackages']['msalerts']; } if (count($xml) > 0){ /* assemble xmlrpc payload */ $params = array( XML_RPC_encode($password), XML_RPC_encode($xml) ); /* set a few variables needed for sync code borrowed from filter.inc */ $url = $synchronizetoip; log_error("Beginning mailscanner XMLRPC sync to {$url}:{$port}."); $method = 'pfsense.merge_installedpackages_section_xmlrpc'; $msg = new XML_RPC_Message($method, $params); $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); $cli->setCredentials($username, $password); if($g['debug']) $cli->setDebug(1); /* send our XMLRPC message and timeout after $synctimeout seconds */ $resp = $cli->send($msg, $synctimeout); if(!$resp) { $error = "A communications error occurred while attempting mailscanner XMLRPC sync with {$url}:{$port}."; log_error($error); file_notice("sync_settings", $error, "Mailscanner Settings Sync", ""); } elseif($resp->faultCode()) { $cli->setDebug(1); $resp = $cli->send($msg, $synctimeout); $error = "An error code was received while attempting mailscanner XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString(); log_error($error); file_notice("sync_settings", $error, "mailscanner Settings Sync", ""); } else { log_error("mailscanner XMLRPC sync successfully completed with {$url}:{$port}."); } /* tell postfix to reload our settings on the destionation sync host. */ $method = 'pfsense.exec_php'; $execcmd = "require_once('/usr/local/pkg/mailscanner.inc');\n"; $execcmd .= "sync_package_mailscanner(true);"; /* assemble xmlrpc payload */ $params = array( XML_RPC_encode($password), XML_RPC_encode($execcmd) ); log_error("mailscanner XMLRPC reload data {$url}:{$port}."); $msg = new XML_RPC_Message($method, $params); $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); $cli->setCredentials($username, $password); $resp = $cli->send($msg, $synctimeout); if(!$resp) { $error = "A communications error occurred while attempting mailscanner XMLRPC sync with {$url}:{$port} (pfsense.exec_php)."; log_error($error); file_notice("sync_settings", $error, "mailscanner Settings Sync", ""); } elseif($resp->faultCode()) { $cli->setDebug(1); $resp = $cli->send($msg, $synctimeout); $error = "An error code was received while attempting mailscanner XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString(); log_error($error); file_notice("sync_settings", $error, "mailscanner Settings Sync", ""); } else { log_error("mailscanner XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php)."); } } } ?>