diff options
Diffstat (limited to 'config')
| -rwxr-xr-x | config/snort/snort.inc | 89 |
1 files changed, 70 insertions, 19 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc index abe2f9ad..c0863333 100755 --- a/config/snort/snort.inc +++ b/config/snort/snort.inc @@ -3513,8 +3513,10 @@ function snort_sync_on_changes() { global $config, $g; /* Do not attempt a package sync while booting up or installing package */ - if ($g['booting'] || $g['snort_postinstall']) + if ($g['booting'] || $g['snort_postinstall']) { + log_error("[snort] No xmlrpc sync to CARP targets when booting up or during package reinstallation."); return; + } if (is_array($config['installedpackages']['snortsync']['config'])){ $snort_sync=$config['installedpackages']['snortsync']['config'][0]; @@ -3560,13 +3562,14 @@ function snort_sync_on_changes() { else $syncstartsnort = "OFF"; $sync_to_ip = $sh['varsyncipaddress']; + $port = $sh['varsyncport']; $password = $sh['varsyncpassword']; if($sh['varsyncusername']) $username = $sh['varsyncusername']; else $username = 'admin'; if($password && $sync_to_ip) - snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $password, $synctimeout, $syncstartsnort); + snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $port, $username, $password, $synctimeout, $syncstartsnort); } log_error("[snort] Snort pkg xmlrpc sync completed."); } @@ -3574,12 +3577,14 @@ function snort_sync_on_changes() { } /* Do the actual XMLRPC sync */ -function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $password, $synctimeout, $syncstartsnort) { +function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $port, $username, $password, $synctimeout, $syncstartsnort) { global $config, $g; /* Do not attempt a package sync while booting up or installing package */ - if ($g['booting'] || $g['snort_postinstall']) + if ($g['booting'] || $g['snort_postinstall']) { + log_error("[snort] No xmlrpc sync to CARP targets when booting up or during package reinstallation."); return; + } if(!$username || !$password || !$sync_to_ip) { log_error("[snort] A required XMLRPC sync parameter (user, host IP or password) is empty ... aborting pkg sync"); @@ -3595,8 +3600,9 @@ function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $passw $synchronizetoip = $config['system']['webgui']['protocol']; $synchronizetoip .= "://"; } - $port = $config['system']['webgui']['port']; - /* if port is empty lets rely on the protocol selection */ + if ($port == "") + $port = $config['system']['webgui']['port']; + /* if port is empty let's rely on the protocol selection */ if($port == "") { if($config['system']['webgui']['protocol'] == "http") $port = "80"; @@ -3604,8 +3610,44 @@ function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $passw $port = "443"; } $synchronizetoip .= $sync_to_ip; + $url = $synchronizetoip; + + /*************************************************/ + /* Send over any auto-SID management files */ + /*************************************************/ + $sid_files = glob(SID_MODS_PATH . '*'); + foreach ($sid_files as $file) { + $content = base64_encode(file_get_contents($file)); + $payload = "@file_put_contents('{$file}', base64_decode('{$content}'));"; + + /* assemble xmlrpc payload */ + $method = 'pfsense.exec_php'; + $params = array( XML_RPC_encode($password), XML_RPC_encode($payload) ); + + log_error("[snort] Snort XMLRPC CARP sync sending auto-SID conf files to {$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); + $error = ""; + if(!$resp) { + $error = "A communications error occurred while attempting Snort XMLRPC CARP sync with {$url}:{$port}. Failed to transfer file: " . basename($file); + log_error($error); + file_notice("sync_settings", $error, "Snort Settings Sync", ""); + } elseif($resp->faultCode()) { + $error = "An error code was received while attempting Snort XMLRPC CARP sync with {$url}:{$port}. Failed to transfer file: " . basename($file) . " - Code " . $resp->faultCode() . ": " . $resp->faultString(); + log_error($error); + file_notice("sync_settings", $error, "Snort Settings Sync", ""); + } + } - /* xml will hold the sections to sync */ + if (!empty($sid_files) && $error == "") + log_error("[suricata] Snort pkg XMLRPC CARP sync auto-SID conf files success with {$url}:{$port} (pfsense.exec_php)."); + + /**************************************************/ + /* Send over the <snortglobal> portion of the */ + /* config.xml. $xml will hold section to sync. */ + /**************************************************/ $xml = array(); $xml['snortglobal'] = $config['installedpackages']['snortglobal']; /* assemble xmlrpc payload */ @@ -3614,8 +3656,6 @@ function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $passw XML_RPC_encode($xml) ); - /* set a few variables needed for sync code borrowed from filter.inc */ - $url = $synchronizetoip; log_error("[snort] Beginning Snort pkg configuration XMLRPC sync to {$url}:{$port}."); $method = 'pfsense.merge_installedpackages_section_xmlrpc'; $msg = new XML_RPC_Message($method, $params); @@ -3639,18 +3679,23 @@ function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $passw $downloadrulescmd = ""; if ($syncdownloadrules == "yes") { $downloadrulescmd = "log_error(gettext(\"[snort] XMLRPC pkg sync: Update of downloaded rule sets requested...\"));\n"; - $downloadrulescmd .= "include_once(\"/usr/local/pkg/snort/snort_check_for_rule_updates.php\");\n"; + $downloadrulescmd .= "\tinclude_once(\"/usr/local/pkg/snort/snort_check_for_rule_updates.php\");\n"; } $snortstart = ""; if ($syncstartsnort == "ON") { $snortstart = "log_error(gettext(\"[snort] XMLRPC pkg sync: Checking Snort status...\"));\n"; - $snortstart .= "if (!is_process_running(\"snort\")) {\n"; - $snortstart .= "log_error(gettext(\"[snort] XMLRPC pkg sync: Snort not running. Sending a start command...\"));\n"; - $snortstart .= "exec(\"/usr/local/etc/rc.d/snort.sh start 2>&1 &\");\n}\n"; - $snortstart .= "else {log_error(gettext(\"[snort] XMLRPC pkg sync: Snort is running...\"));\n}\n"; - } - - /* Build a series of commands as a PHP file for the secondary host to execute to load the new settings. */ + $snortstart .= "\tif (!is_process_running(\"snort\")) {\n"; + $snortstart .= "\t\tlog_error(gettext(\"[snort] XMLRPC pkg sync: Snort not running. Sending a start command...\"));\n"; + $snortstart .= "\t\t\$sh_script = RCFILEPREFIX . \"snort.sh\";\n"; + $snortstart .= "\t\tmwexec_bg(\"{\$sh_script} start\");\n\t}\n"; + $snortstart .= "\telse {\n\t\tlog_error(gettext(\"[snort] XMLRPC pkg CARP sync: Snort is running...\"));\n\t}\n"; + } + + /*************************************************/ + /* Build a series of commands as a PHP file for */ + /* the secondary host to execute to load the new */ + /* settings. */ + /*************************************************/ $snort_sync_cmd = <<<EOD <?php require_once("/usr/local/pkg/snort/snort.inc"); @@ -3676,7 +3721,10 @@ function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $passw EOD; - /* First, have the target host write the commands to a PHP file in the /tmp directory */ + /*************************************************/ + /* First, have target host write the commands */ + /* to a PHP file in the /tmp directory. */ + /*************************************************/ $execcmd = "file_put_contents('/tmp/snort_sync_cmds.php', '{$snort_sync_cmd}');"; /* assemble xmlrpc payload */ @@ -3703,7 +3751,10 @@ EOD; log_error("[snort] Snort pkg XMLRPC reload configuration success with {$url}:{$port} (pfsense.exec_php)."); } - /* Now assemble a command to execute the previously sent PHP file in the background */ + /*************************************************/ + /* Now assemble a command to execute the */ + /* previously sent PHP file in the background. */ + /*************************************************/ $execcmd = "exec(\"/usr/local/bin/php -f '/tmp/snort_sync_cmds.php' > /dev/null 2>&1 &\");"; $params2 = array( XML_RPC_encode($password), |