diff options
Diffstat (limited to 'config/snort')
| -rwxr-xr-x | config/snort/snort.inc | 96 |
1 files changed, 60 insertions, 36 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc index c3381c66..726d7846 100755 --- a/config/snort/snort.inc +++ b/config/snort/snort.inc @@ -847,7 +847,7 @@ function snort_rules_up_install_cron($should_install) { } /* Only run when all ifaces needed to sync. Expects filesystem rw */ -function sync_snort_package_config($via_rpc=false) { +function sync_snort_package_config() { global $config, $g, $flowbit_rules_file, $snort_enforcing_rules_file; global $snort_version, $rebuild_rules; @@ -891,11 +891,6 @@ function sync_snort_package_config($via_rpc=false) { snort_sync_on_changes(); - if ($via_rpc==true){ - - // include here all function calls snort need after xml rpc sync code on backup server - - } conf_mount_ro(); } @@ -3061,11 +3056,11 @@ function snort_sync_on_changes() { case "manual": if (is_array($snort_sync[row])){ $rs=$snort_sync[row]; - } + } else{ - log_error("[snort] xmlrpc sync is enabled but there is no hosts to push snort config."); + log_error("[snort] xmlrpc sync is enabled but there are no hosts to push snort config."); return; - } + } break; case "auto": if (is_array($config['installedpackages']['carpsettings']) && is_array($config['installedpackages']['carpsettings']['config'])){ @@ -3074,12 +3069,12 @@ function snort_sync_on_changes() { $rs[0]['varsyncusername']=$system_carp['username']; $rs[0]['varsyncpassword']=$system_carp['password']; if ($system_carp['synchronizetoip'] ==""){ - log_error("[snort] xmlrpc sync is enabled but there is no system backup hosts to push snort config."); + log_error("[snort] xmlrpc sync is enabled but there are no system backup hosts to push snort config."); return; } } else{ - log_error("[snort] xmlrpc sync is enabled but there is no system backup hosts to push snort config."); + log_error("[snort] xmlrpc sync is enabled but there are no system backup hosts to push snort config."); return; } break; @@ -3088,7 +3083,7 @@ function snort_sync_on_changes() { break; } if (is_array($rs)){ - log_error("[snort] xmlrpc sync is starting."); + log_error("[snort] Snort pkg xmlrpc sync is starting."); foreach($rs as $sh){ $sync_to_ip = $sh['varsyncipaddress']; $password = $sh['varsyncpassword']; @@ -3097,42 +3092,38 @@ function snort_sync_on_changes() { else $username = 'admin'; if($password && $sync_to_ip) - snort_do_xmlrpc_sync($sync_to_ip, $username, $password,$synctimeout); - } - log_error("[snort] xmlrpc sync is ending."); + snort_do_xmlrpc_sync($sync_to_ip, $username, $password, $synctimeout); } - } + log_error("[snort] Snort pkg xmlrpc sync completed."); + } + } } + /* Do the actual XMLRPC sync */ function snort_do_xmlrpc_sync($sync_to_ip, $username, $password, $synctimeout) { global $config, $g; - if(!$username) - return; - - if(!$password) - return; - - if(!$sync_to_ip) + if(!$username || !$password || !$sync_to_ip) { + log_error("[snort] A required XMLRPC sync parameter (user, host IP or password) is empty ... aborting pkg sync"); return; + } if(!$synctimeout) $synctimeout=150; - $xmlrpc_sync_neighbor = $sync_to_ip; - if($config['system']['webgui']['protocol'] != "") { + 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 == "") { + } + $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 .= $sync_to_ip; /* xml will hold the sections to sync */ @@ -3146,7 +3137,7 @@ function snort_do_xmlrpc_sync($sync_to_ip, $username, $password, $synctimeout) { /* set a few variables needed for sync code borrowed from filter.inc */ $url = $synchronizetoip; - log_error("Beginning snort XMLRPC sync to {$url}:{$port}."); + log_error("[snort] Beginning Snort pkg XMLRPC sync to {$url}:{$port}."); $method = 'pfsense.merge_installedpackages_section_xmlrpc'; $msg = new XML_RPC_Message($method, $params); $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); @@ -3166,20 +3157,20 @@ function snort_do_xmlrpc_sync($sync_to_ip, $username, $password, $synctimeout) { log_error($error); file_notice("sync_settings", $error, "snort Settings Sync", ""); } else { - log_error("snort XMLRPC sync successfully completed with {$url}:{$port}."); + log_error("[snort] Snort pkg XMLRPC sync successfully completed with {$url}:{$port}."); } /* tell snort to reload our settings on the destination sync host. */ $method = 'pfsense.exec_php'; $execcmd = "require_once('/usr/local/pkg/snort/snort.inc');\n"; - $execcmd .= "sync_snort_package_config(true);"; + $execcmd .= "snort_sync_build_slave_conf();"; /* assemble xmlrpc payload */ $params = array( XML_RPC_encode($password), XML_RPC_encode($execcmd) ); - log_error("snort XMLRPC reload data {$url}:{$port}."); + log_error("[snort] Snort XMLRPC sending reload configuration cmds to {$url}:{$port}."); $msg = new XML_RPC_Message($method, $params); $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port); $cli->setCredentials($username, $password); @@ -3195,8 +3186,41 @@ function snort_do_xmlrpc_sync($sync_to_ip, $username, $password, $synctimeout) { log_error($error); file_notice("sync_settings", $error, "snort Settings Sync", ""); } else { - log_error("snort XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php)."); + log_error("[snort] Snort pkg XMLRPC reload configuration success with {$url}:{$port} (pfsense.exec_php)."); } - } + +function snort_sync_build_slave_conf() { + + /*************************************************/ + /* This function is called by the XMLRPC package */ + /* sync process on the master host and is used */ + /* to build the initial Snort configuration on */ + /* a slave (or secondary) host after the push */ + /* of the config.xml data. */ + /*************************************************/ + + global $g, $rebuild_rules, $snort_gui_include, $is_postinstall; + + // First download fresh rules if necessary + unset($snort_gui_include); + $is_postinstall = true; + log_error(gettext("[snort] XMLRPC pkg sync: Downloading and updating configured rule types...")); + + // Suppress all PHP output by swallowing it in the output buffer and then discarding it + ob_start(); + + // Now start the actual configuration build on the remote slave + @include_once("/usr/local/pkg/snort/snort_check_for_rule_updates.php"); + $is_postinstall = false; + log_error(gettext("[snort] XMLRPC pkg sync: Generating snort.conf file using Master Host's settings...")); + $rebuild_rules = "on"; + sync_snort_package_config(); + $rebuild_rules = "off"; + log_error(gettext("[snort] XMLRPC pkg sync process on this host is complete...")); + + // Finally, discard any buffered PHP output and return + ob_end_clean(); +} + ?> |