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| author | Renato Botelho <garga@FreeBSD.org> | 2014-12-18 10:34:23 -0200 |
|---|---|---|
| committer | Renato Botelho <garga@FreeBSD.org> | 2014-12-18 10:34:23 -0200 |
| commit | 0ee05d2c4c649b542090c1bf7c5a19a489c87727 (patch) | |
| tree | 66907c1f34c47f8fc0b9e2d5cf196ede8cc01255 /config/suricata | |
| parent | 890801af42cff66dbac8706f621256b8d454a234 (diff) | |
| parent | a2f13165124c996db817e75f9edc3087e756b840 (diff) | |
| download | pfsense-packages-0ee05d2c4c649b542090c1bf7c5a19a489c87727.tar.gz pfsense-packages-0ee05d2c4c649b542090c1bf7c5a19a489c87727.tar.bz2 pfsense-packages-0ee05d2c4c649b542090c1bf7c5a19a489c87727.zip | |
Merge pull request #752 from bmeeks8/suricata-2.0.4-v2.1
Diffstat (limited to 'config/suricata')
39 files changed, 2220 insertions, 377 deletions
diff --git a/config/suricata/suricata.inc b/config/suricata/suricata.inc index af0b0da2..66c1e799 100644 --- a/config/suricata/suricata.inc +++ b/config/suricata/suricata.inc @@ -44,47 +44,13 @@ require_once("services.inc"); require_once("service-utils.inc"); require_once("pkg-utils.inc"); require_once("filter.inc"); +require("/usr/local/pkg/suricata/suricata_defs.inc"); global $g, $config; // Suricata GUI needs some extra PHP memory space to manipulate large rules arrays ini_set("memory_limit", "256M"); -if (!is_array($config['installedpackages']['suricata'])) - $config['installedpackages']['suricata'] = array(); - -/* Get installed package version for display */ -$suricata_package_version = "Suricata {$config['installedpackages']['package'][get_pkg_id("suricata")]['version']}"; - -// Define the installed package version -define('SURICATA_PKG_VER', $suricata_package_version); - -// Define the name of the pf table used for IP blocks -define('SURICATA_PF_TABLE', 'snort2c'); - -// Create some other useful defines -$pf_version=substr(trim(file_get_contents("/etc/version")),0,3); -if ($pf_version >= 2.2) - define('SURICATADIR', '/usr/pbi/suricata-' . php_uname("m") . '/local/etc/suricata/'); -else - define('SURICATADIR', '/usr/pbi/suricata-' . php_uname("m") . '/etc/suricata/'); - -define('SURICATALOGDIR', '/var/log/suricata/'); -define('RULES_UPD_LOGFILE', SURICATALOGDIR . 'suricata_rules_update.log'); -define('ENFORCING_RULES_FILENAME', 'suricata.rules'); -define('FLOWBITS_FILENAME', 'flowbit-required.rules'); -define('SID_MODS_PATH', '/var/db/suricata/sidmods/'); -define('IPREP_PATH', '/var/db/suricata/iprep/'); - -// Rule set download filenames and prefixes -define('ET_DNLD_FILENAME', 'emerging.rules.tar.gz'); -define('ETPRO_DNLD_FILENAME', 'etpro.rules.tar.gz'); -define('GPLV2_DNLD_FILENAME', 'community-rules.tar.gz'); -define('VRT_FILE_PREFIX', 'snort_'); -define('GPL_FILE_PREFIX', 'GPLv2_'); -define('ET_OPEN_FILE_PREFIX', 'emerging-'); -define('ET_PRO_FILE_PREFIX', 'etpro-'); - function suricata_generate_id() { global $config; @@ -139,10 +105,11 @@ function suricata_barnyard_start($suricatacfg, $if_real) { $suricata_uuid = $suricatacfg['uuid']; $suricatadir = SURICATADIR . "suricata_{$suricata_uuid}_{$if_real}"; $suricatalogdir = SURICATALOGDIR . "suricata_{$if_real}{$suricata_uuid}"; + $suricatabindir = SURICATA_PBI_BINDIR; if ($suricatacfg['barnyard_enable'] == 'on') { log_error("[Suricata] Barnyard2 START for {$suricatacfg['descr']}({$if_real})..."); - mwexec_bg("/usr/local/bin/barnyard2 -r {$suricata_uuid} -f unified2.alert --pid-path {$g['varrun_path']} --nolock-pidfile -c {$suricatadir}/barnyard2.conf -d {$suricatalogdir} -D -q"); + mwexec_bg("{$suricatabindir}barnyard2 -r {$suricata_uuid} -f unified2.alert --pid-path {$g['varrun_path']} --nolock-pidfile -c {$suricatadir}/barnyard2.conf -d {$suricatalogdir} -D -q"); } } @@ -151,10 +118,11 @@ function suricata_start($suricatacfg, $if_real) { $suricatadir = SURICATADIR; $suricata_uuid = $suricatacfg['uuid']; + $suricatabindir = SURICATA_PBI_BINDIR; if ($suricatacfg['enable'] == 'on') { log_error("[Suricata] Suricata START for {$suricatacfg['descr']}({$if_real})..."); - mwexec_bg("/usr/local/bin/suricata -i {$if_real} -D -c {$suricatadir}suricata_{$suricata_uuid}_{$if_real}/suricata.yaml --pidfile {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid"); + mwexec_bg("{$suricatabindir}suricata -i {$if_real} -D -c {$suricatadir}suricata_{$suricata_uuid}_{$if_real}/suricata.yaml --pidfile {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid"); } else return; @@ -163,6 +131,61 @@ function suricata_start($suricatacfg, $if_real) { suricata_barnyard_start($suricatacfg, $if_real); } +function suricata_start_all_interfaces($background=FALSE) { + + /*************************************************************/ + /* This function starts all configured and enabled Suricata */ + /* interfaces. */ + /*************************************************************/ + + global $g, $config; + + /* do nothing if no Suricata interfaces active */ + if (!is_array($config['installedpackages']['suricata']['rule'])) + return; + + foreach ($config['installedpackages']['suricata']['rule'] as $suricatacfg) { + if ($suricatacfg['enable'] != 'on') + continue; + suricata_start($suricatacfg, get_real_interface($suricatacfg['interface'])); + } +} + +function suricata_stop_all_interfaces() { + + /*************************************************************/ + /* This function stops all configured Suricata interfaces. */ + /*************************************************************/ + + global $g, $config; + + /* do nothing if no Suricata interfaces active */ + if (!is_array($config['installedpackages']['suricata']['rule'])) + return; + + foreach ($config['installedpackages']['suricata']['rule'] as $suricatacfg) { + suricata_stop($suricatacfg, get_real_interface($suricatacfg['interface'])); + } +} + +function suricata_restart_all_interfaces() { + + /*************************************************************/ + /* This function stops all configured Suricata interfaces */ + /* and restarts enabled Suricata interfaces. */ + /*************************************************************/ + + global $g, $config; + + /* do nothing if no Suricata interfaces active */ + if (!is_array($config['installedpackages']['suricata']['rule'])) + return; + + suricata_stop_all_interfaces(); + sleep(2); + suricata_start_all_interfaces(TRUE); +} + function suricata_reload_config($suricatacfg, $signal="USR2") { /**************************************************************/ @@ -492,17 +515,61 @@ function suricata_build_list($suricatacfg, $listname = "", $passlist = false, $e return $valresult; } -function suricata_rules_up_install_cron($should_install=true) { +function suricata_cron_job_exists($crontask, $match_time=FALSE, $minute="0", $hour="*", $monthday="*", $month="*", $weekday="*", $who="root") { + + /************************************************************ + * This function iterates the cron[] array in the config * + * to determine if the passed $crontask entry exists. It * + * returns TRUE if the $crontask already exists, or FALSE * + * if there is no match. * + * * + * The $match_time flag, when set, causes a test of the * + * configured task execution times along with the task * + * when checking for a match. * + * * + * We use this to prevent unneccessary config writes if * + * the $crontask already exists. * + ************************************************************/ + global $config, $g; - // Remove any existing job first - install_cron_job("suricata_check_for_rule_updates.php", false); + if (!is_array($config['cron'])) + $config['cron'] = array(); + if (!is_array($config['cron']['item'])) + $config['cron']['item'] = array(); + + foreach($config['cron']['item'] as $item) { + if(strpos($item['command'], $crontask) !== FALSE) { + if ($match_time) { + if ($item['minute'] != $minute) + return FALSE; + if ($item['hour'] != $hour) + return FALSE; + if ($item['mday'] != $monthday) + return FALSE; + if ($item['month'] != $month) + return FALSE; + if ($item['wday'] != $weekday) + return FALSE; + if ($item['who'] != $who) + return FALSE; + } + return TRUE; + } + } + return FALSE; +} - // If called with FALSE as argument, then we're done - if ($should_install == FALSE) - return; +function suricata_rules_up_install_cron($should_install=true) { + global $config, $g; - $command = "/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/suricata/suricata_check_for_rule_updates.php"; + // If called with FALSE as argument, then we're removing + // the existing job. + if ($should_install == FALSE) { + if (suricata_cron_job_exists("suricata_check_for_rule_updates.php", FALSE)) + install_cron_job("suricata_check_for_rule_updates.php", false); + return; + } // Get auto-rule update parameter from configuration $suricata_rules_up_info_ck = $config['installedpackages']['suricata']['config'][0]['autoruleupdate']; @@ -568,12 +635,32 @@ function suricata_rules_up_install_cron($should_install=true) { $suricata_rules_up_wday = "*"; } - // System call to manage the cron job. - install_cron_job($command, $should_install, $suricata_rules_up_min, $suricata_rules_up_hr, $suricata_rules_up_mday, $suricata_rules_up_month, $suricata_rules_up_wday, "root"); + // Construct the basic cron command task + $command = "/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/suricata/suricata_check_for_rule_updates.php"; + + // If there are no changes in the cron job command string from the existing job, then exit + if (suricata_cron_job_exists($command, TRUE, $suricata_rules_up_min, $suricata_rules_up_hr, $suricata_rules_up_mday, $suricata_rules_up_month, $suricata_rules_up_wday, "root")) + return; + + // Else install the new or updated cron job + if ($should_install) + install_cron_job($command, $should_install, $suricata_rules_up_min, $suricata_rules_up_hr, $suricata_rules_up_mday, $suricata_rules_up_month, $suricata_rules_up_wday, "root"); } function suricata_loglimit_install_cron($should_install=true) { + // See if simply removing existing "loglimit" job for Suricata + if ($should_install == FALSE) { + if (suricata_cron_job_exists("suricata/suricata_check_cron_misc.inc", FALSE)) + install_cron_job("suricata_check_cron_misc.inc", false); + return; + } + + // If there are no changes in the cron job command string from the existing job, then exit. + if ($should_install && suricata_cron_job_exists("/usr/local/pkg/suricata/suricata_check_cron_misc.inc", TRUE, "*/5")) + return; + + // Else install the new or updated cron job install_cron_job("/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/suricata/suricata_check_cron_misc.inc", $should_install, "*/5"); } @@ -581,6 +668,13 @@ function suricata_rm_blocked_install_cron($should_install) { global $config, $g; $suri_pf_table = SURICATA_PF_TABLE; + // See if simply removing existing "expiretable" job for Suricata + if ($should_install == FALSE) { + if (suricata_cron_job_exists("{$suri_pf_table}", FALSE)) + install_cron_job("{$suri_pf_table}", false); + return; + } + $suricata_rm_blocked_info_ck = $config['installedpackages']['suricata']['config'][0]['rm_blocked']; if ($suricata_rm_blocked_info_ck == "15m_b") { @@ -664,13 +758,15 @@ function suricata_rm_blocked_install_cron($should_install) { $suricata_rm_blocked_expire = "2419200"; } - // First, remove any existing cron task for "rm_blocked" hosts - install_cron_job("{$suri_pf_table}", false); + // Construct the basic cron command task + $command = "/usr/bin/nice -n20 /sbin/pfctl -q -t {$suri_pf_table} -T expire {$suricata_rm_blocked_expire}"; - // Now add or update the cron task for "rm_blocked" hosts - // if enabled. + // If there are no changes in the cron job command string from the existing job, then exit. + if (suricata_cron_job_exists($command, TRUE, $suricata_rm_blocked_min, $suricata_rm_blocked_hr, $suricata_rm_blocked_mday, $suricata_rm_blocked_month, $suricata_rm_blocked_wday, "root")) + return; + + // Else install the new or updated cron job if ($should_install) { - $command = "/usr/bin/nice -n20 /sbin/pfctl -q -t {$suri_pf_table} -T expire {$suricata_rm_blocked_expire}"; install_cron_job($command, $should_install, $suricata_rm_blocked_min, $suricata_rm_blocked_hr, $suricata_rm_blocked_mday, $suricata_rm_blocked_month, $suricata_rm_blocked_wday, "root"); } } @@ -681,25 +777,22 @@ function sync_suricata_package_config() { $suricatadir = SURICATADIR; $rcdir = RCFILEPREFIX; - conf_mount_rw(); - // Do not start config build if there are no Suricata-configured interfaces - if (!is_array($config['installedpackages']['suricata']) || !is_array($config['installedpackages']['suricata']['rule'])) { - @unlink("{$rcdir}suricata.sh"); - conf_mount_ro(); + if (!is_array($config['installedpackages']['suricata']['rule']) || count($config['installedpackages']['suricata']['rule']) < 1) return; - } $suricataconf = $config['installedpackages']['suricata']['rule']; foreach ($suricataconf as $value) { - $if_real = get_real_interface($value['interface']); + /* Skip configuration of any disabled interface */ + if ($value['enable'] != 'on') + continue; // create a suricata.yaml file for interface suricata_generate_yaml($value); // create barnyard2.conf file for interface if ($value['barnyard_enable'] == 'on') - suricata_generate_barnyard2_conf($value, $if_real); + suricata_generate_barnyard2_conf($value, get_real_interface($value['interface'])); } // create suricata bootup file suricata.sh @@ -707,18 +800,16 @@ function sync_suricata_package_config() { // setup the log directory size check job if enabled suricata_loglimit_install_cron(true); + // setup the suricata rules update job if enabled suricata_rules_up_install_cron($config['installedpackages']['suricata']['config'][0]['autoruleupdate'] != "never_up" ? true : false); + // set the suricata blocked hosts time suricata_rm_blocked_install_cron($config['installedpackages']['suricata']['config'][0]['rm_blocked'] != "never_b" ? true : false); - configure_cron(); - // Do not attempt package sync if reinstalling package or booting if (!isset($g['suricata_postinstall']) && !$g['booting']) suricata_sync_on_changes(); - - conf_mount_ro(); } function suricata_load_suppress_sigs($suricatacfg, $track_by=false) { @@ -853,19 +944,19 @@ function suricata_post_delete_logs($suricata_uuid = 0) { // Keep most recent file unset($filelist[count($filelist) - 1]); foreach ($filelist as $file) - @unlink($file); + unlink_if_exists($file); /* Clean-up Barnyard2 archived files if any exist */ $filelist = glob("{$suricata_log_dir}/barnyard2/archive/unified2.alert.*"); foreach ($filelist as $file) - @unlink($file); + unlink_if_exists($file); /* Clean-up packet capture files if any exist */ $filelist = glob("{$suricata_log_dir}/log.pcap.*"); // Keep most recent file unset($filelist[count($filelist) - 1]); foreach ($filelist as $file) - @unlink($file); + unlink_if_exists($file); unset($filelist); } } @@ -1693,7 +1784,7 @@ function suricata_sid_mgmt_auto_categories($suricatacfg, $log_results = FALSE) { /****************************************************/ global $config; - $suricata_sidmods_dir = SID_MODS_PATH; + $suricata_sidmods_dir = SURICATA_SID_MODS_PATH; $sid_mods = array(); $enables = array(); $disables = array(); @@ -2232,7 +2323,7 @@ function suricata_process_enablesid(&$rule_map, $suricatacfg, $log_results = FAL /* $rule_map array */ /**********************************************/ - $suricata_sidmods_dir = SID_MODS_PATH; + $suricata_sidmods_dir = SURICATA_SID_MODS_PATH; $suricatalogdir = SURICATALOGDIR; $sid_mods = array(); @@ -2279,7 +2370,7 @@ function suricata_process_disablesid(&$rule_map, $suricatacfg, $log_results = FA /* $rule_map array */ /**********************************************/ - $suricata_sidmods_dir = SID_MODS_PATH; + $suricata_sidmods_dir = SURICATA_SID_MODS_PATH; $suricatalogdir = SURICATALOGDIR; $sid_mods = array(); @@ -2326,7 +2417,7 @@ function suricata_process_modifysid(&$rule_map, $suricatacfg, $log_results = FAL /* $rule_map array */ /**********************************************/ - $suricata_sidmods_dir = SID_MODS_PATH; + $suricata_sidmods_dir = SURICATA_SID_MODS_PATH; $suricatalogdir = SURICATALOGDIR; $sid_mods = array(); @@ -2550,7 +2641,7 @@ function suricata_prepare_rule_files($suricatacfg, $suricatacfgdir) { $suricatadir = SURICATADIR; $flowbit_rules_file = FLOWBITS_FILENAME; - $suricata_enforcing_rules_file = ENFORCING_RULES_FILENAME; + $suricata_enforcing_rules_file = SURICATA_ENFORCING_RULES_FILENAME; $enabled_rules = array(); $enabled_files = array(); $all_rules = array(); @@ -2749,7 +2840,7 @@ function suricata_write_enforcing_rules_file($rule_map, $rule_path) { /* rules file will be written. */ /************************************************/ - $rule_file = "/" . ENFORCING_RULES_FILENAME; + $rule_file = "/" . SURICATA_ENFORCING_RULES_FILENAME; // See if we were passed a directory or full // filename to write the rules to, and adjust @@ -2798,6 +2889,7 @@ function suricata_create_rc() { $suricatadir = SURICATADIR; $suricatalogdir = SURICATALOGDIR; + $suricatabindir = SURICATA_PBI_BINDIR; $rcdir = RCFILEPREFIX; // If no interfaces are configured for Suricata, exit @@ -2815,7 +2907,7 @@ function suricata_create_rc() { // the shell script. foreach ($suricataconf as $value) { // Skip disabled Suricata interfaces - if ($value['enable'] <> 'on') + if ($value['enable'] != 'on') continue; $suricata_uuid = $value['uuid']; $if_real = get_real_interface($value['interface']); @@ -2828,14 +2920,10 @@ function suricata_create_rc() { pid=`/bin/pgrep -F {$g['varrun_path']}/barnyard2_{$if_real}{$suricata_uuid}.pid` fi - if [ ! -z \$pid ]; then - /usr/bin/logger -p daemon.info -i -t SuricataStartup "Barnyard2 SOFT RESTART for {$value['descr']}({$suricata_uuid}_{$if_real})..." - /bin/pkill -HUP \$pid - else + if [ -z \$pid ]; then /usr/bin/logger -p daemon.info -i -t SuricataStartup "Barnyard2 START for {$value['descr']}({$suricata_uuid}_{$if_real})..." - /usr/local/bin/barnyard2 -r {$suricata_uuid} -f unified2.alert --pid-path {$g['varrun_path']} --nolock-pidfile -c {$suricatadir}suricata_{$suricata_uuid}_{$if_real}/barnyard2.conf -d {$suricatalogdir}suricata_{$if_real}{$suricata_uuid} -D -q + {$suricatabindir}/barnyard2 -r {$suricata_uuid} -f unified2.alert --pid-path {$g['varrun_path']} --nolock-pidfile -c {$suricatadir}suricata_{$suricata_uuid}_{$if_real}/barnyard2.conf -d {$suricatalogdir}suricata_{$if_real}{$suricata_uuid} -D -q > /dev/null 2>&1 fi - EOE; $stop_barnyard2 = <<<EOE @@ -2851,8 +2939,8 @@ EOE; break fi done - if [ -f /var/run/barnyard2_{$if_real}{$suricata_uuid}.pid ]; then - /bin/rm /var/run/barnyard2_{$if_real}{$suricata_uuid}.pid + if [ -f {$g['varrun_path']}/barnyard2_{$if_real}{$suricata_uuid}.pid ]; then + /bin/rm {$g['varrun_path']}/barnyard2_{$if_real}{$suricata_uuid}.pid fi else pid=`/bin/pgrep -fn "barnyard2 -r {$suricata_uuid} "` @@ -2868,7 +2956,6 @@ EOE; done fi fi - EOE; if ($value['barnyard_enable'] == 'on') $start_barnyard2 = $start_barnyard; @@ -2877,25 +2964,20 @@ EOE; $start_suricata_iface_start[] = <<<EOE -###### For Each Iface - # Start suricata and barnyard2 + ## Start suricata on {$value['descr']} ({$if_real}) ## if [ ! -f {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid ]; then pid=`/bin/pgrep -fn "suricata -i {$if_real} "` else pid=`/bin/pgrep -F {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid` fi - if [ ! -z \$pid ]; then - /usr/bin/logger -p daemon.info -i -t SuricataStartup "Suricata SOFT RESTART for {$value['descr']}({$suricata_uuid}_{$if_real})..." - /bin/pkill -USR2 \$pid - else + if [ -z \$pid ]; then /usr/bin/logger -p daemon.info -i -t SuricataStartup "Suricata START for {$value['descr']}({$suricata_uuid}_{$if_real})..." - /usr/local/bin/suricata -i {$if_real} -D -c {$suricatadir}suricata_{$suricata_uuid}_{$if_real}/suricata.yaml --pidfile {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid + {$suricatabindir}suricata -i {$if_real} -D -c {$suricatadir}suricata_{$suricata_uuid}_{$if_real}/suricata.yaml --pidfile {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid > /dev/null 2>&1 fi - sleep 2 + sleep 1 {$start_barnyard2} - EOE; $start_suricata_iface_stop[] = <<<EOE @@ -2912,8 +2994,8 @@ EOE; break fi done - if [ -f /var/run/suricata_{$if_real}{$suricata_uuid}.pid ]; then - /bin/rm /var/run/suricata_{$if_real}{$suricata_uuid}.pid + if [ -f {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid ]; then + /bin/rm {$g['varrun_path']}/suricata_{$if_real}{$suricata_uuid}.pid fi else pid=`/bin/pgrep -fn "suricata -i {$if_real} "` @@ -2931,9 +3013,8 @@ EOE; fi fi - sleep 2 + sleep 1 {$stop_barnyard2} - EOE; } @@ -2948,7 +3029,15 @@ EOE; ######## Start of main suricata.sh rc_start() { + + ### Lock out other start signals until we are done + /usr/bin/touch {$g['varrun_path']}/suricata_pkg_starting.lck {$rc_start} + + ### Remove the lock since we have started all interfaces + if [ -f {$g['varrun_path']}/suricata_pkg_starting.lck ]; then + /bin/rm {$g['varrun_path']}/suricata_pkg_starting.lck + fi } rc_stop() { @@ -2957,7 +3046,11 @@ rc_stop() { case $1 in start) - rc_start + if [ ! -f {$g['varrun_path']}/suricata_pkg_starting.lck ]; then + rc_start + else + /usr/bin/logger -p daemon.info -i -t SuricataStartup "Ignoring additional START command since Suricata is already starting..." + fi ;; stop) rc_stop @@ -3108,7 +3201,7 @@ function suricata_generate_yaml($suricatacfg) { $suricatadir = SURICATADIR; $suricatalogdir = SURICATALOGDIR; $flowbit_rules_file = FLOWBITS_FILENAME; - $suricata_enforcing_rules_file = ENFORCING_RULES_FILENAME; + $suricata_enforcing_rules_file = SURICATA_ENFORCING_RULES_FILENAME; $if_real = get_real_interface($suricatacfg['interface']); $suricata_uuid = $suricatacfg['uuid']; $suricatacfgdir = "{$suricatadir}suricata_{$suricata_uuid}_{$if_real}"; @@ -3237,7 +3330,7 @@ function suricata_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $port, $userna /*************************************************/ /* Send over any auto-SID management files */ /*************************************************/ - $sid_files = glob(SID_MODS_PATH . '*'); + $sid_files = glob(SURICATA_SID_MODS_PATH . '*'); foreach ($sid_files as $file) { $content = base64_encode(file_get_contents($file)); $payload = "@file_put_contents('{$file}', base64_decode('{$content}'));"; @@ -3332,7 +3425,9 @@ function suricata_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $port, $userna unset(\$g["suricata_postinstall"]); log_error(gettext("[suricata] XMLRPC pkg CARP sync: Generating suricata.yaml file using Master Host settings...")); \$rebuild_rules = true; + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); \$rebuild_rules = false; {$suricatastart} log_error(gettext("[suricata] XMLRPC pkg CARP sync process on this host is complete...")); diff --git a/config/suricata/suricata.priv.inc b/config/suricata/suricata.priv.inc index efa71366..84ede368 100644 --- a/config/suricata/suricata.priv.inc +++ b/config/suricata/suricata.priv.inc @@ -36,10 +36,16 @@ $priv_list['page-services-suricata']['match'][] = "suricata/suricata_rules_flowb $priv_list['page-services-suricata']['match'][] = "suricata/suricata_rulesets.php*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata_os_policy_engine.php*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata_global.php*"; +$priv_list['page-services-suricata']['match'][] = "suricata/suricata_ip_list_mgmt.php*"; +$priv_list['page-services-suricata']['match'][] = "suricata/suricata_ip_reputation.php*"; +$priv_list['page-services-suricata']['match'][] = "suricata/suricata_iprep_list_browser.php*"; $priv_list['page-services-suricata']['match'][] = "pkg_edit.php?xml=suricata/suricata.xml*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata_check_cron_misc.inc*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata_yaml_template.inc*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata.inc*"; +$priv_list['page-services-suricata']['match'][] = "suricata/suricata_defs.inc*"; +$priv_list['page-services-suricata']['match'][] = "suricata/suricata_geoipupdate.php*"; +$priv_list['page-services-suricata']['match'][] = "suricata/suricata_etiqrisk_update.php*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata_post_install.php*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata_uninstall.php*"; $priv_list['page-services-suricata']['match'][] = "suricata/suricata_generate_yaml.php*"; diff --git a/config/suricata/suricata.xml b/config/suricata/suricata.xml index 995ed900..3b3bf723 100644 --- a/config/suricata/suricata.xml +++ b/config/suricata/suricata.xml @@ -42,7 +42,7 @@ <description>Suricata IDS/IPS Package</description> <requirements>None</requirements> <name>suricata</name> - <version>2.0.3 pkg v2.0.2</version> + <version>2.0.4 pkg v2.1</version> <title>Services: Suricata IDS</title> <include_file>/usr/local/pkg/suricata/suricata.inc</include_file> <menu> @@ -108,6 +108,21 @@ <chmod>0755</chmod> </additional_files_needed> <additional_files_needed> + <item>https://packages.pfsense.org/packages/config/suricata/suricata_defs.inc</item> + <prefix>/usr/local/pkg/suricata/</prefix> + <chmod>0755</chmod> + </additional_files_needed> + <additional_files_needed> + <item>https://packages.pfsense.org/packages/config/suricata/suricata_geoipupdate.php</item> + <prefix>/usr/local/pkg/suricata/</prefix> + <chmod>0755</chmod> + </additional_files_needed> + <additional_files_needed> + <item>https://packages.pfsense.org/packages/config/suricata/suricata_etiqrisk_update.php</item> + <prefix>/usr/local/pkg/suricata/</prefix> + <chmod>0755</chmod> + </additional_files_needed> + <additional_files_needed> <item>https://packages.pfsense.org/packages/config/suricata/suricata_download_updates.php</item> <prefix>/usr/local/www/suricata/</prefix> <chmod>0755</chmod> @@ -223,6 +238,21 @@ <chmod>0755</chmod> </additional_files_needed> <additional_files_needed> + <item>https://packages.pfsense.org/packages/config/suricata/suricata_ip_list_mgmt.php</item> + <prefix>/usr/local/www/suricata/</prefix> + <chmod>0755</chmod> + </additional_files_needed> + <additional_files_needed> + <item>https://packages.pfsense.org/packages/config/suricata/suricata_ip_reputation.php</item> + <prefix>/usr/local/www/suricata/</prefix> + <chmod>0755</chmod> + </additional_files_needed> + <additional_files_needed> + <item>https://packages.pfsense.org/packages/config/suricata/suricata_iprep_list_browser.php</item> + <prefix>/usr/local/www/suricata/</prefix> + <chmod>0755</chmod> + </additional_files_needed> + <additional_files_needed> <prefix>/usr/local/www/widgets/javascript/</prefix> <chmod>0644</chmod> <item>https://packages.pfsense.org/packages/config/suricata/suricata_alerts.js</item> diff --git a/config/suricata/suricata_alerts.js b/config/suricata/suricata_alerts.js index b6a5d3c3..e56b586d 100644 --- a/config/suricata/suricata_alerts.js +++ b/config/suricata/suricata_alerts.js @@ -18,7 +18,7 @@ function suricata_alerts_fetch_new_rules_callback(callback_data) { line += '<td class="listMRr ellipsis" nowrap><div style="display:inline;" title="'; line += row_split[2] + '">' + row_split[2] + '</div><br/><div style="display:inline;" title="'; line += row_split[3] + '">' + row_split[3] + '</div></td>'; - line += '<td class="listMRr">' + 'Pri: ' + row_split[4] + ' ' + row_split[5] + '</td>'; + line += '<td class="listMRr"><div style="display: fixed; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.2em; max-height: 2.4em; overflow: hidden; text-overflow: ellipsis;" title="' + row_split[4] + '">' + row_split[4] + '</div></td>'; new_data_to_add[new_data_to_add.length] = line; } suricata_alerts_update_div_rows(new_data_to_add); diff --git a/config/suricata/suricata_alerts.php b/config/suricata/suricata_alerts.php index 57ccbe27..f151e173 100644 --- a/config/suricata/suricata_alerts.php +++ b/config/suricata/suricata_alerts.php @@ -43,6 +43,7 @@ require_once("guiconfig.inc"); require_once("/usr/local/pkg/suricata/suricata.inc"); +global $g, $config; $supplist = array(); $suri_pf_table = SURICATA_PF_TABLE; $filterlogentries = FALSE; @@ -127,7 +128,9 @@ function suricata_add_supplist_entry($suppress) { /* and return true; otherwise return false. */ if ($found_list) { write_config(); + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); return true; } else @@ -232,6 +235,7 @@ if ($_POST['filterlogentries_submit']) { if ($_POST['filterlogentries_clear']) { $filterfieldsarray = array(); + $filterlogentries = TRUE; } if ($_POST['save']) { @@ -377,11 +381,11 @@ if ($_POST['delete']) { } if ($_POST['download']) { - $save_date = exec('/bin/date "+%Y-%m-%d-%H-%M-%S"'); + $save_date = date("Y-m-d-H-i-s"); $file_name = "suricata_logs_{$save_date}_{$if_real}.tar.gz"; - exec("cd {$suricatalogdir}suricata_{$if_real}{$suricata_uuid} && /usr/bin/tar -czf /tmp/{$file_name} *"); + exec("cd {$suricatalogdir}suricata_{$if_real}{$suricata_uuid} && /usr/bin/tar -czf {$g['tmp_path']}/{$file_name} *"); - if (file_exists("/tmp/{$file_name}")) { + if (file_exists("{$g['tmp_path']}/{$file_name}")) { ob_start(); //important or other posts will fail if (isset($_SERVER['HTTPS'])) { header('Pragma: '); @@ -391,13 +395,13 @@ if ($_POST['download']) { header("Cache-Control: private, must-revalidate"); } header("Content-Type: application/octet-stream"); - header("Content-length: " . filesize("/tmp/{$file_name}")); + header("Content-length: " . filesize("{$g['tmp_path']}/{$file_name}")); header("Content-disposition: attachment; filename = {$file_name}"); ob_end_clean(); //important or other post will fail - readfile("/tmp/{$file_name}"); + readfile("{$g['tmp_path']}/{$file_name}"); // Clean up the temp file - @unlink("/tmp/{$file_name}"); + unlink_if_exists("{$g['tmp_path']}/{$file_name}"); } else $savemsg = gettext("An error occurred while creating archive"); @@ -451,6 +455,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> @@ -578,7 +583,7 @@ if ($savemsg) { </table> </td> </tr> - <?php if ($filterlogentries) : ?> + <?php if ($filterlogentries && count($filterfieldsarray)) : ?> <tr> <td colspan="2" class="listtopic"><?php printf(gettext("Last %s Alert Entries"), $anentries); ?> <?php echo gettext("(Most recent listed first) ** FILTERED VIEW ** clear filter to see all entries"); ?></td> @@ -622,9 +627,9 @@ if ($savemsg) { <?php /* make sure alert file exists */ -if (file_exists("/var/log/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.log")) { - exec("tail -{$anentries} -r /var/log/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.log > /tmp/alerts_suricata{$suricata_uuid}"); - if (file_exists("/tmp/alerts_suricata{$suricata_uuid}")) { +if (file_exists("{$g['varlog_path']}/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.log")) { + exec("tail -{$anentries} -r {$g['varlog_path']}/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.log > {$g['tmp_path']}/alerts_suricata{$suricata_uuid}"); + if (file_exists("{$g['tmp_path']}/alerts_suricata{$suricata_uuid}")) { $tmpblocked = array_flip(suricata_get_blocked_ips()); $counter = 0; @@ -638,7 +643,7 @@ if (file_exists("/var/log/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.lo /* 0 1 2 3 4 5 6 7 */ /************** *************************************************************************************************************************/ - $fd = fopen("/tmp/alerts_suricata{$suricata_uuid}", "r"); + $fd = fopen("{$g['tmp_path']}/alerts_suricata{$suricata_uuid}", "r"); $buf = ""; while (($buf = fgets($fd)) !== FALSE) { $fields = array(); @@ -834,7 +839,7 @@ if (file_exists("/var/log/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.lo } unset($fields, $buf, $tmp); fclose($fd); - @unlink("/tmp/alerts_suricata{$suricata_uuid}"); + unlink_if_exists("{$g['tmp_path']}/alerts_suricata{$suricata_uuid}"); } } ?> diff --git a/config/suricata/suricata_alerts.widget.php b/config/suricata/suricata_alerts.widget.php index bc7a0e2a..81d17c2e 100644 --- a/config/suricata/suricata_alerts.widget.php +++ b/config/suricata/suricata_alerts.widget.php @@ -81,7 +81,7 @@ if (isset($_GET['getNewAlerts'])) { $counter = 0; foreach ($suri_alerts as $a) { $response .= $a['instanceid'] . " " . $a['dateonly'] . "||" . $a['timeonly'] . "||" . $a['src'] . "||"; - $response .= $a['dst'] . "||" . $a['priority'] . "||" . $a['category'] . "\n"; + $response .= $a['dst'] . "||" . $a['msg'] . "\n"; $counter++; if($counter >= $suri_nentries) break; @@ -116,7 +116,7 @@ function suricata_widget_get_alerts() { /*************** FORMAT without CSV patch -- ALERT -- ***********************************************************************************/ /* Line format: timestamp action[**] [gid:sid:rev] msg [**] [Classification: class] [Priority: pri] {proto} src:srcport -> dst:dstport */ - /* 0 1 2 3 4 5 6 7 8 9 10 11 12 */ + /* 0 1 2 3 4 5 6 7 8 9 10 11 12 */ /****************************************************************************************************************************************/ /**************** FORMAT without CSV patch -- DECODER EVENT -- **************************************************************************/ @@ -134,37 +134,41 @@ function suricata_widget_get_alerts() { $fields[0] = substr($buf, 0, strpos($buf, ' ')); // The regular expression match below returns an array as follows: - // [1] => CLASSIFICATION, [2] = PRIORITY - preg_match('/\s\[Classification:\s(.*)\]\s\[Priority:\s(\d+)\]\s/', $buf, $tmp); - $fields[6] = trim($tmp[1]); - $fields[7] = trim($tmp[2]); + // [2] => GID, [3] => SID, [4] => REV, [5] => MSG, [6] => CLASSIFICATION, [7] = PRIORITY + preg_match('/\[\*{2}\]\s\[((\d+):(\d+):(\d+))\]\s(.*)\[\*{2}\]\s\[Classification:\s(.*)\]\s\[Priority:\s(\d+)\]\s/', $buf, $tmp); + $fields['gid'] = trim($tmp[2]); + $fields['sid'] = trim($tmp[3]); + $fields['rev'] = trim($tmp[4]); + $fields['msg'] = trim($tmp[5]); + $fields['class'] = trim($tmp[6]); + $fields['priority'] = trim($tmp[7]); // The regular expression match below looks for the PROTO, SRC and DST fields // and returns an array as follows: // [1] = PROTO, [2] => SRC:SPORT [3] => DST:DPORT if (preg_match('/\{(.*)\}\s(.*)\s->\s(.*)/', $buf, $tmp)) { // Get SRC - $fields[9] = trim(substr($tmp[2], 0, strrpos($tmp[2], ':'))); - if (is_ipaddrv6($fields[9])) - $fields[9] = inet_ntop(inet_pton($fields[9])); + $fields['src'] = trim(substr($tmp[2], 0, strrpos($tmp[2], ':'))); + if (is_ipaddrv6($fields['src'])) + $fields['src'] = inet_ntop(inet_pton($fields['src'])); // Get SPORT - $fields[10] = trim(substr($tmp[2], strrpos($tmp[2], ':') + 1)); + $fields['sport'] = trim(substr($tmp[2], strrpos($tmp[2], ':') + 1)); // Get DST - $fields[11] = trim(substr($tmp[3], 0, strrpos($tmp[3], ':'))); - if (is_ipaddrv6($fields[11])) - $fields[11] = inet_ntop(inet_pton($fields[11])); + $fields['dst'] = trim(substr($tmp[3], 0, strrpos($tmp[3], ':'))); + if (is_ipaddrv6($fields['dst'])) + $fields['dst'] = inet_ntop(inet_pton($fields['dst'])); // Get DPORT - $fields[12] = trim(substr($tmp[3], strrpos($tmp[3], ':') + 1)); + $fields['dport'] = trim(substr($tmp[3], strrpos($tmp[3], ':') + 1)); } else { // If no PROTO and IP ADDR, then this is a DECODER EVENT - $fields[9] = gettext("Decoder Event"); - $fields[10] = ""; - $fields[11] = ""; - $fields[12] = ""; + $fields['src'] = gettext("Decoder Event"); + $fields['sport'] = ""; + $fields['dst'] = ""; + $fields['dport'] = ""; } // Create a DateTime object from the event timestamp that @@ -173,31 +177,30 @@ function suricata_widget_get_alerts() { // Check the 'CATEGORY' field for the text "(null)" and // substitute "No classtype defined". - if ($fields[6] == "(null)") - $fields[6] = "No classtype assigned"; + if ($fields['class'] == "(null)") + $fields['class'] = "No classtype assigned"; $suricata_alerts[$counter]['instanceid'] = strtoupper(convert_friendly_interface_to_friendly_descr($a_instance[$instanceid]['interface'])); $suricata_alerts[$counter]['timestamp'] = strval(date_timestamp_get($event_tm)); $suricata_alerts[$counter]['timeonly'] = date_format($event_tm, "H:i:s"); $suricata_alerts[$counter]['dateonly'] = date_format($event_tm, "M d"); + $suricata_alerts[$counter]['msg'] = $fields['msg']; // Add square brackets around any IPv6 address - if (is_ipaddrv6($fields[9])) - $suricata_alerts[$counter]['src'] = "[" . $fields[9] . "]"; + if (is_ipaddrv6($fields['src'])) + $suricata_alerts[$counter]['src'] = "[" . $fields['src'] . "]"; else - $suricata_alerts[$counter]['src'] = $fields[9]; + $suricata_alerts[$counter]['src'] = $fields['src']; // Add the SRC PORT if not null - if (!empty($fields[10]) || $fields[10] == '0') - $suricata_alerts[$counter]['src'] .= ":" . $fields[10]; + if (!empty($fields['sport']) || $fields['sport'] == '0') + $suricata_alerts[$counter]['src'] .= ":" . $fields['sport']; // Add square brackets around any IPv6 address - if (is_ipaddrv6($fields[11])) - $suricata_alerts[$counter]['dst'] = "[" . $fields[11] . "]"; + if (is_ipaddrv6($fields['dst'])) + $suricata_alerts[$counter]['dst'] = "[" . $fields['dst'] . "]"; else - $suricata_alerts[$counter]['dst'] = $fields[11]; + $suricata_alerts[$counter]['dst'] = $fields['dst']; // Add the DST PORT if not null - if (!empty($fields[12]) || $fields[12] == '0') - $suricata_alerts[$counter]['dst'] .= ":" . $fields[12]; - $suricata_alerts[$counter]['priority'] = $fields[7]; - $suricata_alerts[$counter]['category'] = $fields[6]; + if (!empty($fields['dport']) || $fields['dport'] == '0') + $suricata_alerts[$counter]['dst'] .= ":" . $fields['dport']; $counter++; }; fclose($fd); @@ -238,7 +241,7 @@ function suricata_widget_get_alerts() { <tr> <th class="listhdrr"><?=gettext("IF/Date");?></th> <th class="listhdrr"><?=gettext("Src/Dst Address");?></th> - <th class="listhdrr"><?=gettext("Priority/Class");?></th> + <th class="listhdrr"><?=gettext("Description");?></th> </tr> </thead> <tbody id="suricata-alert-entries"> @@ -251,7 +254,7 @@ function suricata_widget_get_alerts() { echo(" <tr class='" . $evenRowClass . "'> <td class='listMRr'>" . $alert['instanceid'] . " " . $alert['dateonly'] . "<br/>" . $alert['timeonly'] . "</td> <td class='listMRr ellipsis' nowrap><div style='display:inline;' title='" . $alert['src'] . "'>" . $alert['src'] . "</div><br/><div style='display:inline;' title='" . $alert['dst'] . "'>" . $alert['dst'] . "</div></td> - <td class='listMRr'>Pri: " . $alert['priority'] . " " . $alert['category'] . "</td></tr>"); + <td class='listMRr'><div style='display: fixed; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.2em; max-height: 2.4em; overflow: hidden; text-overflow: ellipsis;' title='{$alert['msg']}'>" . $alert['msg'] . "</div></td></tr>"); $counter++; if($counter >= $suri_nentries) break; diff --git a/config/suricata/suricata_app_parsers.php b/config/suricata/suricata_app_parsers.php index 51514ee5..cfa34a54 100644 --- a/config/suricata/suricata_app_parsers.php +++ b/config/suricata/suricata_app_parsers.php @@ -475,6 +475,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td>'; @@ -487,6 +488,7 @@ if ($savemsg) { $tab_array[] = array($menu_iface . gettext("App Parsers"), true, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/suricata/suricata_ip_reputation.php?id={$id}"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_barnyard.php b/config/suricata/suricata_barnyard.php index 987055fd..2938136f 100644 --- a/config/suricata/suricata_barnyard.php +++ b/config/suricata/suricata_barnyard.php @@ -89,6 +89,29 @@ if (isset($id) && $a_nat[$id]) { } if ($_POST['save']) { + + // If disabling Barnyard2 on the interface, stop any + // currently running instance, then save the disabled + // state and exit so as to preserve settings. + if ($_POST['barnyard_enable'] != 'on') { + $a_nat[$id]['barnyard_enable'] = 'off'; + write_config("Suricata pkg: modified Barnyard2 settings."); + suricata_barnyard_stop($a_nat[$id], get_real_interface($a_nat[$id]['interface'])); + + // No need to rebuild rules for Barnyard2 changes + $rebuild_rules = false; + conf_mount_rw(); + sync_suricata_package_config(); + conf_mount_ro(); + header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); + header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); + header( 'Cache-Control: no-store, no-cache, must-revalidate' ); + header( 'Cache-Control: post-check=0, pre-check=0', false ); + header( 'Pragma: no-cache' ); + header("Location: /suricata/suricata_barnyard.php"); + exit; + } + // Check that at least one output plugin is enabled if ($_POST['barnyard_mysql_enable'] != 'on' && $_POST['barnyard_syslog_enable'] != 'on' && $_POST['barnyard_bro_ids_enable'] != 'on' && $_POST['barnyard_enable'] == "on") @@ -167,11 +190,13 @@ if ($_POST['save']) { if ($_POST['barnconfigpassthru']) $natent['barnconfigpassthru'] = base64_encode(str_replace("\r\n", "\n", $_POST['barnconfigpassthru'])); else unset($natent['barnconfigpassthru']); $a_nat[$id] = $natent; - write_config(); + write_config("Suricata pkg: modified Barnyard2 settings."); // No need to rebuild rules for Barnyard2 changes $rebuild_rules = false; + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); // If disabling Barnyard2 on the interface, stop any // currently running instance. If an instance is @@ -234,6 +259,7 @@ include_once("head.inc"); $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td class="tabnavtbl">'; @@ -246,6 +272,7 @@ include_once("head.inc"); $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), true, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/suricata/suricata_ip_reputation.php?id={$id}"); display_top_tabs($tab_array, true); ?> </td></tr> @@ -606,11 +633,11 @@ function enable_change(enable_change) { document.iform.barnconfigpassthru.disabled = endis; } -enable_change(false); toggle_mySQL(); toggle_syslog(); toggle_local_syslog(); toggle_bro_ids(); +enable_change(false); </script> diff --git a/config/suricata/suricata_blocked.php b/config/suricata/suricata_blocked.php index 842d4073..4f4bf095 100644 --- a/config/suricata/suricata_blocked.php +++ b/config/suricata/suricata_blocked.php @@ -42,6 +42,8 @@ require_once("guiconfig.inc"); require_once("/usr/local/pkg/suricata/suricata.inc"); +global $g, $config; + $suricatalogdir = SURICATALOGDIR; $suri_pf_table = SURICATA_PF_TABLE; @@ -94,22 +96,22 @@ if ($_POST['download']) exec("/sbin/pfctl -t {$suri_pf_table} -T show", $blocked_ips_array_save); /* build the list */ if (is_array($blocked_ips_array_save) && count($blocked_ips_array_save) > 0) { - $save_date = exec('/bin/date "+%Y-%m-%d-%H-%M-%S"'); + $save_date = date("Y-m-d-H-i-s"); $file_name = "suricata_blocked_{$save_date}.tar.gz"; - exec('/bin/mkdir -p /tmp/suricata_blocked'); - file_put_contents("/tmp/suricata_blocked/suricata_block.pf", ""); + safe_mkdir("{$g['tmp_path']}/suricata_blocked"); + file_put_contents("{$g['tmp_path']}/suricata_blocked/suricata_block.pf", ""); foreach($blocked_ips_array_save as $counter => $fileline) { if (empty($fileline)) continue; $fileline = trim($fileline, " \n\t"); - file_put_contents("/tmp/suricata_blocked/suricata_block.pf", "{$fileline}\n", FILE_APPEND); + file_put_contents("{$g['tmp_path']}/suricata_blocked/suricata_block.pf", "{$fileline}\n", FILE_APPEND); } // Create a tar gzip archive of blocked host IP addresses - exec("/usr/bin/tar -czf /tmp/{$file_name} -C/tmp/suricata_blocked suricata_block.pf"); + exec("/usr/bin/tar -czf {$g['tmp_path']}/{$file_name} -C{$g['tmp_path']}/suricata_blocked suricata_block.pf"); // If we successfully created the archive, send it to the browser. - if(file_exists("/tmp/{$file_name}")) { + if(file_exists("{$g['tmp_path']}/{$file_name}")) { ob_start(); //important or other posts will fail if (isset($_SERVER['HTTPS'])) { header('Pragma: '); @@ -119,14 +121,14 @@ if ($_POST['download']) header("Cache-Control: private, must-revalidate"); } header("Content-Type: application/octet-stream"); - header("Content-length: " . filesize("/tmp/{$file_name}")); + header("Content-length: " . filesize("{$g['tmp_path']}/{$file_name}")); header("Content-disposition: attachment; filename = {$file_name}"); ob_end_clean(); //important or other post will fail - readfile("/tmp/{$file_name}"); + readfile("{$g['tmp_path']}/{$file_name}"); // Clean up the temp files and directory - @unlink("/tmp/{$file_name}"); - exec("/bin/rm -fr /tmp/suricata_blocked"); + unlink_if_exists("{$g['tmp_path']}/{$file_name}"); + rmdir_recursive("{$g['tmp_path']}/suricata_blocked"); } else $savemsg = gettext("An error occurred while creating archive"); } else @@ -191,6 +193,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td> @@ -257,19 +260,67 @@ if ($savemsg) { foreach (glob("{$suricatalogdir}*/block.log*") as $alertfile) { $fd = fopen($alertfile, "r"); if ($fd) { - /* 0 1 2 3 4 5 6 7 8 9 10 */ - /* File format timestamp,action,sig_generator,sig_id,sig_rev,msg,classification,priority,proto,ip,port */ - while (($fields = fgetcsv($fd, 1000, ',', '"')) !== FALSE) { - if(count($fields) != 11) { - log_error("[suricata] ERROR: block.log entry failed to parse correctly with too many or not enough CSV entities, skipping this entry..."); - log_error("[suricata] Failed block.log entry fields are: " . print_r($fields, true)); - continue; + + /*************** FORMAT for file -- BLOCK -- **************************************************************************/ + /* Line format: timestamp action [**] [gid:sid:rev] msg [**] [Classification: class] [Priority: pri] {proto} ip:port */ + /* 0 1 2 3 4 5 6 7 8 9 10 */ + /**********************************************************************************************************************/ + + $buf = ""; + while (($buf = fgets($fd)) !== FALSE) { + $fields = array(); + $tmp = array(); + + /***************************************************************/ + /* Parse block log entry to find the parts we want to display. */ + /* We parse out all the fields even though we currently use */ + /* just a few of them. */ + /***************************************************************/ + + // Field 0 is the event timestamp + $fields['time'] = substr($buf, 0, strpos($buf, ' ')); + + // Field 1 is the action + if (strpos($buf, '[') !== FALSE && strpos($buf, ']') !== FALSE) + $fields['action'] = substr($buf, strpos($buf, '[') + 1, strpos($buf, ']') - strpos($buf, '[') - 1); + else + $fields['action'] = null; + + // The regular expression match below returns an array as follows: + // [2] => GID, [3] => SID, [4] => REV, [5] => MSG, [6] => CLASSIFICATION, [7] = PRIORITY + preg_match('/\[\*{2}\]\s\[((\d+):(\d+):(\d+))\]\s(.*)\[\*{2}\]\s\[Classification:\s(.*)\]\s\[Priority:\s(\d+)\]\s/', $buf, $tmp); + $fields['gid'] = trim($tmp[2]); + $fields['sid'] = trim($tmp[3]); + $fields['rev'] = trim($tmp[4]); + $fields['msg'] = trim($tmp[5]); + $fields['class'] = trim($tmp[6]); + $fields['priority'] = trim($tmp[7]); + + // The regular expression match below looks for the PROTO, IP and PORT fields + // and returns an array as follows: + // [1] = PROTO, [2] => IP:PORT + if (preg_match('/\{(.*)\}\s(.*)/', $buf, $tmp)) { + // Get PROTO + $fields['proto'] = trim($tmp[1]); + + // Get IP + $fields['ip'] = trim(substr($tmp[2], 0, strrpos($tmp[2], ':'))); + if (is_ipaddrv6($fields['ip'])) + $fields['ip'] = inet_ntop(inet_pton($fields['ip'])); + + // Get PORT + $fields['port'] = trim(substr($tmp[2], strrpos($tmp[2], ':') + 1)); } - $fields[9] = inet_pton($fields[9]); - if (isset($tmpblocked[$fields[9]])) { - if (!is_array($src_ip_list[$fields[9]])) - $src_ip_list[$fields[9]] = array(); - $src_ip_list[$fields[9]][$fields[5]] = "{$fields[5]} - " . substr($fields[0], 0, -7); + + // In the unlikely event we read an old log file and fail to parse + // out an IP address, just skip the record since we can't use it. + if (empty($fields['ip'])) + continue; + $fields['ip'] = inet_pton($fields['ip']); + if (isset($tmpblocked[$fields['ip']])) { + if (!is_array($src_ip_list[$fields['ip']])) + $src_ip_list[$fields['ip']] = array(); + $src_ip_list[$fields['ip']][$fields['msg']] = "{$fields['msg']} - " . substr($fields['time'], 0, -7); } } fclose($fd); diff --git a/config/suricata/suricata_check_cron_misc.inc b/config/suricata/suricata_check_cron_misc.inc index 70394a23..eb1ba2d0 100644 --- a/config/suricata/suricata_check_cron_misc.inc +++ b/config/suricata/suricata_check_cron_misc.inc @@ -66,9 +66,9 @@ function suricata_check_dir_size_limit($suricataloglimitsize) { conf_mount_rw(); // Truncate the Rules Update Log file if it exists - if (file_exists(RULES_UPD_LOGFILE)) { + if (file_exists(SURICATA_RULES_UPD_LOGFILE)) { log_error(gettext("[Suricata] Truncating the Rules Update Log file...")); - @file_put_contents(RULES_UPD_LOGFILE, ""); + @file_put_contents(SURICATA_RULES_UPD_LOGFILE, ""); } // Initialize an array of the log files we want to prune @@ -93,6 +93,14 @@ function suricata_check_dir_size_limit($suricataloglimitsize) { } } + // Cleanup any rotated logs + log_error(gettext("[Suricata] Deleting any rotated log files for {$value['descr']} ({$if_real})...")); + unlink_if_exists("{$suricata_log_dir}/*.log.*"); + + // Cleanup any rotated pcap logs + log_error(gettext("[Suricata] Deleting any rotated pcap log files for {$value['descr']} ({$if_real})...")); + unlink_if_exists("{$suricata_log_dir}/log.pcap.*"); + // Check for any captured stored files and clean them up unlink_if_exists("{$suricata_log_dir}/files/*"); @@ -217,6 +225,7 @@ if ($config['installedpackages']['suricata']['config'][0]['enable_log_mgmt'] == $config['installedpackages']['suricata']['config'][0]['file_store_retention'] > 0) { $now = time(); $files = glob("{$suricata_log_dir}/files/file.*"); + $prune_count = 0; foreach ($files as $f) { if (($now - filemtime($f)) > ($config['installedpackages']['suricata']['config'][0]['file_store_retention'] * 3600)) { $prune_count++; @@ -227,6 +236,25 @@ if ($config['installedpackages']['suricata']['config'][0]['enable_log_mgmt'] == log_error(gettext("[Suricata] File Store cleanup job removed {$prune_count} file(s) from {$suricata_log_dir}/files/...")); unset($files); } + + // Prune any pcap log files over configured limit + $files = glob("{$suricata_log_dir}/log.pcap.*"); + if (count($files) > $value['max_pcap_log_files']) { + $over = count($files) - $value['max_pcap_log_files']; + $remove_files = array(); + while ($over > 0) { + $remove_files[] = array_shift($files); + $over--; + } + $prune_count = 0; + foreach ($remove_files as $f) { + $prune_count++; + unlink_if_exists($f); + } + if ($prune_count > 0) + log_error(gettext("[Suricata] Packet Capture log cleanup job removed {$prune_count} file(s) from {$suricata_log_dir}/...")); + unset($files, $remove_files); + } } } diff --git a/config/suricata/suricata_check_for_rule_updates.php b/config/suricata/suricata_check_for_rule_updates.php index eeb7be6c..0fa4fb2d 100644 --- a/config/suricata/suricata_check_for_rule_updates.php +++ b/config/suricata/suricata_check_for_rule_updates.php @@ -41,39 +41,13 @@ require_once("functions.inc"); require_once("service-utils.inc"); require_once("/usr/local/pkg/suricata/suricata.inc"); +require_once("/usr/local/pkg/suricata/suricata_defs.inc"); global $g, $pkg_interface, $suricata_gui_include, $rebuild_rules; -if (!defined("VRT_DNLD_URL")) - define("VRT_DNLD_URL", "https://www.snort.org/rules/"); -if (!defined("ET_VERSION")) - define("ET_VERSION", "2.9.0"); -if (!defined("ET_BASE_DNLD_URL")) - define("ET_BASE_DNLD_URL", "http://rules.emergingthreats.net/"); -if (!defined("ETPRO_BASE_DNLD_URL")) - define("ETPRO_BASE_DNLD_URL", "https://rules.emergingthreatspro.com/"); -if (!defined("ET_DNLD_FILENAME")) - define("ET_DNLD_FILENAME", "emerging.rules.tar.gz"); -if (!defined("ETPRO_DNLD_FILENAME")) - define("ETPRO_DNLD_FILENAME", "etpro.rules.tar.gz"); -if (!defined("GPLV2_DNLD_FILENAME")) - define("GPLV2_DNLD_FILENAME", "community-rules.tar.gz"); -if (!defined("GPLV2_DNLD_URL")) - define("GPLV2_DNLD_URL", "https://s3.amazonaws.com/snort-org/www/rules/community/"); -if (!defined("RULES_UPD_LOGFILE")) - define("RULES_UPD_LOGFILE", SURICATALOGDIR . "/suricata_rules_update.log"); -if (!defined("VRT_FILE_PREFIX")) - define("VRT_FILE_PREFIX", "snort_"); -if (!defined("GPL_FILE_PREFIX")) - define("GPL_FILE_PREFIX", "GPLv2_"); -if (!defined("ET_OPEN_FILE_PREFIX")) - define("ET_OPEN_FILE_PREFIX", "emerging-"); -if (!defined("ET_PRO_FILE_PREFIX")) - define("ET_PRO_FILE_PREFIX", "etpro-"); - $suricatadir = SURICATADIR; $suricatalogdir = SURICATALOGDIR; -$suricata_rules_upd_log = RULES_UPD_LOGFILE; +$mounted_rw = FALSE; /* Save the state of $pkg_interface so we can restore it */ $pkg_interface_orig = $pkg_interface; @@ -93,7 +67,7 @@ $vrt_enabled = $config['installedpackages']['suricata']['config'][0]['enable_vrt $snortcommunityrules = $config['installedpackages']['suricata']['config'][0]['snortcommunityrules'] == 'on' ? 'on' : 'off'; /* Working directory for downloaded rules tarballs */ -$tmpfname = "/tmp/suricata_rules_up"; +$tmpfname = "{$g['tmp_path']}/suricata_rules_up"; /* Snort VRT Rules filenames and URL */ $snort_filename_md5 = "{$snort_filename}.md5"; @@ -105,7 +79,10 @@ $snort_community_rules_filename_md5 = GPLV2_DNLD_FILENAME . ".md5"; $snort_community_rules_url = GPLV2_DNLD_URL; /* Mount the Suricata conf directories R/W so we can modify files there */ -conf_mount_rw(); +if (!is_subsystem_dirty('mount')) { + conf_mount_rw(); + $mounted_rw = TRUE; +} /* Set up Emerging Threats rules filenames and URL */ if ($etpro == "on") { @@ -115,7 +92,7 @@ if ($etpro == "on") { $emergingthreats_url .= "{$etproid}/suricata/"; $et_name = "Emerging Threats Pro"; $et_md5_remove = ET_DNLD_FILENAME . ".md5"; - @unlink("{$suricatadir}{$et_md5_remove}"); + unlink_if_exists("{$suricatadir}{$et_md5_remove}"); } else { $emergingthreats_filename = ET_DNLD_FILENAME; @@ -126,7 +103,7 @@ else { $emergingthreats_url .= "suricata/"; $et_name = "Emerging Threats Open"; $et_md5_remove = ETPRO_DNLD_FILENAME . ".md5"; - @unlink("{$suricatadir}{$et_md5_remove}"); + unlink_if_exists("{$suricatadir}{$et_md5_remove}"); } // Set a common flag for all Emerging Threats rules (open and pro). @@ -209,7 +186,9 @@ function suricata_download_file_url($url, $file_out) { curl_setopt($ch, CURLOPT_FILE, $fout); // NOTE: required to suppress errors from XMLRPC due to progress bar output - if ($g['suricata_sync_in_progress']) + // and to prevent useless spam from rules update cron job execution. This + // prevents progress bar output during package sync and rules update cron task. + if ($g['suricata_sync_in_progress'] || $pkg_interface == "console") curl_setopt($ch, CURLOPT_HEADER, false); else { curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header'); @@ -283,21 +262,21 @@ function suricata_check_rule_md5($file_url, $file_dst, $desc = "") { /* error occurred. */ /**********************************************************/ - global $pkg_interface, $suricata_rules_upd_log, $last_curl_error, $update_errors; + global $pkg_interface, $last_curl_error, $update_errors; $suricatadir = SURICATADIR; $filename_md5 = basename($file_dst); if ($pkg_interface <> "console") update_status(gettext("Downloading {$desc} md5 file...")); - error_log(gettext("\tDownloading {$desc} md5 file {$filename_md5}...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tDownloading {$desc} md5 file {$filename_md5}...\n"), 3, SURICATA_RULES_UPD_LOGFILE); $rc = suricata_download_file_url($file_url, $file_dst); // See if download from URL was successful if ($rc === true) { if ($pkg_interface <> "console") update_status(gettext("Done downloading {$filename_md5}.")); - error_log("\tChecking {$desc} md5 file...\n", 3, $suricata_rules_upd_log); + error_log("\tChecking {$desc} md5 file...\n", 3, SURICATA_RULES_UPD_LOGFILE); // check md5 hash in new file against current file to see if new download is posted if (file_exists("{$suricatadir}{$filename_md5}")) { @@ -307,7 +286,7 @@ function suricata_check_rule_md5($file_url, $file_dst, $desc = "") { if ($pkg_interface <> "console") update_status(gettext("{$desc} are up to date...")); log_error(gettext("[Suricata] {$desc} are up to date...")); - error_log(gettext("\t{$desc} are up to date.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\t{$desc} are up to date.\n"), 3, SURICATA_RULES_UPD_LOGFILE); return false; } else @@ -316,7 +295,7 @@ function suricata_check_rule_md5($file_url, $file_dst, $desc = "") { return true; } else { - error_log(gettext("\t{$desc} md5 download failed.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\t{$desc} md5 download failed.\n"), 3, SURICATA_RULES_UPD_LOGFILE); $suricata_err_msg = gettext("Server returned error code {$rc}."); if ($pkg_interface <> "console") { update_status(gettext("{$desc} md5 error ... Server returned error code {$rc} ...")); @@ -324,10 +303,10 @@ function suricata_check_rule_md5($file_url, $file_dst, $desc = "") { } log_error(gettext("[Suricata] {$desc} md5 download failed...")); log_error(gettext("[Suricata] Server returned error code {$rc}...")); - error_log(gettext("\t{$suricata_err_msg}\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\t{$suricata_err_msg}\n"), 3, SURICATA_RULES_UPD_LOGFILE); if ($pkg_interface == "console") - error_log(gettext("\tServer error message was: {$last_curl_error}\n"), 3, $suricata_rules_upd_log); - error_log(gettext("\t{$desc} will not be updated.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tServer error message was: {$last_curl_error}\n"), 3, SURICATA_RULES_UPD_LOGFILE); + error_log(gettext("\t{$desc} will not be updated.\n"), 3, SURICATA_RULES_UPD_LOGFILE); $update_errors = true; return false; } @@ -352,7 +331,7 @@ function suricata_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { /* FALSE if download was not successful. */ /**********************************************************/ - global $pkg_interface, $suricata_rules_upd_log, $last_curl_error, $update_errors; + global $pkg_interface, $last_curl_error, $update_errors; $suricatadir = SURICATADIR; $filename = basename($file_dst); @@ -360,8 +339,8 @@ function suricata_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { if ($pkg_interface <> "console") update_status(gettext("There is a new set of {$desc} posted. Downloading...")); log_error(gettext("[Suricata] There is a new set of {$desc} posted. Downloading {$filename}...")); - error_log(gettext("\tThere is a new set of {$desc} posted.\n"), 3, $suricata_rules_upd_log); - error_log(gettext("\tDownloading file '{$filename}'...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tThere is a new set of {$desc} posted.\n"), 3, SURICATA_RULES_UPD_LOGFILE); + error_log(gettext("\tDownloading file '{$filename}'...\n"), 3, SURICATA_RULES_UPD_LOGFILE); $rc = suricata_download_file_url($file_url, $file_dst); // See if the download from the URL was successful @@ -369,7 +348,7 @@ function suricata_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { if ($pkg_interface <> "console") update_status(gettext("Done downloading {$desc} file.")); log_error("[Suricata] {$desc} file update downloaded successfully"); - error_log(gettext("\tDone downloading rules file.\n"),3, $suricata_rules_upd_log); + error_log(gettext("\tDone downloading rules file.\n"),3, SURICATA_RULES_UPD_LOGFILE); // Test integrity of the rules file. Turn off update if file has wrong md5 hash if ($file_md5 != trim(md5_file($file_dst))){ @@ -378,10 +357,10 @@ function suricata_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { log_error(gettext("[Suricata] {$desc} file download failed. Bad MD5 checksum...")); log_error(gettext("[Suricata] Downloaded File MD5: " . md5_file($file_dst))); log_error(gettext("[Suricata] Expected File MD5: {$file_md5}")); - error_log(gettext("\t{$desc} file download failed. Bad MD5 checksum.\n"), 3, $suricata_rules_upd_log); - error_log(gettext("\tDownloaded {$desc} file MD5: " . md5_file($file_dst) . "\n"), 3, $suricata_rules_upd_log); - error_log(gettext("\tExpected {$desc} file MD5: {$file_md5}\n"), 3, $suricata_rules_upd_log); - error_log(gettext("\t{$desc} file download failed. {$desc} will not be updated.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\t{$desc} file download failed. Bad MD5 checksum.\n"), 3, SURICATA_RULES_UPD_LOGFILE); + error_log(gettext("\tDownloaded {$desc} file MD5: " . md5_file($file_dst) . "\n"), 3, SURICATA_RULES_UPD_LOGFILE); + error_log(gettext("\tExpected {$desc} file MD5: {$file_md5}\n"), 3, SURICATA_RULES_UPD_LOGFILE); + error_log(gettext("\t{$desc} file download failed. {$desc} will not be updated.\n"), 3, SURICATA_RULES_UPD_LOGFILE); $update_errors = true; return false; } @@ -391,10 +370,10 @@ function suricata_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { if ($pkg_interface <> "console") update_output_window(gettext("{$desc} file download failed...")); log_error(gettext("[Suricata] {$desc} file download failed... server returned error '{$rc}'...")); - error_log(gettext("\t{$desc} file download failed. Server returned error {$rc}.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\t{$desc} file download failed. Server returned error {$rc}.\n"), 3, SURICATA_RULES_UPD_LOGFILE); if ($pkg_interface == "console") - error_log(gettext("\tThe error text was: {$last_curl_error}\n"), 3, $suricata_rules_upd_log); - error_log(gettext("\t{$desc} will not be updated.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tThe error text was: {$last_curl_error}\n"), 3, SURICATA_RULES_UPD_LOGFILE); + error_log(gettext("\t{$desc} will not be updated.\n"), 3, SURICATA_RULES_UPD_LOGFILE); $update_errors = true; return false; } @@ -405,21 +384,21 @@ function suricata_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { /* remove old $tmpfname files if present */ if (is_dir("{$tmpfname}")) - exec("/bin/rm -r {$tmpfname}"); + rmdir_recursive("{$tmpfname}"); /* Make sure required suricatadirs exsist */ -exec("/bin/mkdir -p {$suricatadir}rules"); -exec("/bin/mkdir -p {$tmpfname}"); -exec("/bin/mkdir -p {$suricatalogdir}"); +safe_mkdir("{$suricatadir}rules"); +safe_mkdir("{$tmpfname}"); +safe_mkdir("{$suricatalogdir}"); /* See if we need to automatically clear the Update Log based on 1024K size limit */ -if (file_exists($suricata_rules_upd_log)) { - if (1048576 < filesize($suricata_rules_upd_log)) - exec("/bin/rm -r {$suricata_rules_upd_log}"); +if (file_exists(SURICATA_RULES_UPD_LOGFILE)) { + if (1048576 < filesize(SURICATA_RULES_UPD_LOGFILE)) + unlink_if_exists("{SURICATA_RULES_UPD_LOGFILE}"); } /* Log start time for this rules update */ -error_log(gettext("Starting rules update... Time: " . date("Y-m-d H:i:s") . "\n"), 3, $suricata_rules_upd_log); +error_log(gettext("Starting rules update... Time: " . date("Y-m-d H:i:s") . "\n"), 3, SURICATA_RULES_UPD_LOGFILE); $last_curl_error = ""; $update_errors = false; @@ -439,7 +418,7 @@ if ($emergingthreats == 'on') { if ($snortdownload == 'on') { if (empty($snort_filename)) { log_error(gettext("No snortrules-snapshot filename has been set on Snort pkg GLOBAL SETTINGS tab. Snort VRT rules cannot be updated.")); - error_log(gettext("\tWARNING-- No snortrules-snapshot filename set on GLOBAL SETTINGS tab. Snort VRT rules cannot be updated!\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tWARNING-- No snortrules-snapshot filename set on GLOBAL SETTINGS tab. Snort VRT rules cannot be updated!\n"), 3, SURICATA_RULES_UPD_LOGFILE); $snortdownload = 'off'; } elseif (suricata_check_rule_md5("{$snort_rule_url}{$snort_filename_md5}?oinkcode={$oinkid}", "{$tmpfname}/{$snort_filename_md5}", "Snort VRT rules")) { @@ -454,7 +433,7 @@ if ($snortdownload == 'on') { /* Check for and download any new Snort GPLv2 Community Rules sigs */ if ($snortcommunityrules == 'on') { - if (suricata_check_rule_md5("{$snort_community_rules_url}{$snort_community_rules_filename_md5}", "{$tmpfname}/{$snort_community_rules_filename_md5}", "Snort GPLv2 Community Rules")) { + if (suricata_check_rule_md5("{$snort_community_rules_url}{$snort_community_rules_filename}/md5", "{$tmpfname}/{$snort_community_rules_filename_md5}", "Snort GPLv2 Community Rules")) { /* download Snort GPLv2 Community Rules file */ $file_md5 = trim(file_get_contents("{$tmpfname}/{$snort_community_rules_filename_md5}")); if (!suricata_fetch_new_rules("{$snort_community_rules_url}{$snort_community_rules_filename}", "{$tmpfname}/{$snort_community_rules_filename}", $file_md5, "Snort GPLv2 Community Rules")) @@ -472,7 +451,7 @@ if ($emergingthreats == 'on') { update_status(gettext("Extracting {$et_name} rules...")); update_output_window(gettext("Installing {$et_name} rules...")); } - error_log(gettext("\tExtracting and installing {$et_name} rules...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tExtracting and installing {$et_name} rules...\n"), 3, SURICATA_RULES_UPD_LOGFILE); exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$tmpfname}/emerging rules/"); /* Remove the old Emerging Threats rules files */ @@ -530,8 +509,8 @@ if ($emergingthreats == 'on') { update_status(gettext("Extraction of {$et_name} rules completed...")); update_output_window(gettext("Installation of {$et_name} rules completed...")); } - error_log(gettext("\tInstallation of {$et_name} rules completed.\n"), 3, $suricata_rules_upd_log); - exec("rm -r {$tmpfname}/emerging"); + error_log(gettext("\tInstallation of {$et_name} rules completed.\n"), 3, SURICATA_RULES_UPD_LOGFILE); + rmdir_recursive("{$tmpfname}/emerging"); } } @@ -546,7 +525,7 @@ if ($snortdownload == 'on') { update_status(gettext("Extracting Snort VRT rules...")); update_output_window(gettext("Installing Sourcefire VRT rules...")); } - error_log(gettext("\tExtracting and installing Snort VRT rules...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tExtracting and installing Snort VRT rules...\n"), 3, SURICATA_RULES_UPD_LOGFILE); /* extract snort.org rules and add prefix to all snort.org files */ safe_mkdir("{$tmpfname}/snortrules"); @@ -563,7 +542,7 @@ if ($snortdownload == 'on') { $newfile = basename($file); @copy($file, "{$suricatadir}rules/{$newfile}"); } - exec("rm -r {$tmpfname}/snortrules"); + rmdir_recursive("{$tmpfname}/snortrules"); /* extract base etc files */ if ($pkg_interface <> "console") { @@ -575,7 +554,7 @@ if ($snortdownload == 'on') { if (file_exists("{$tmpfname}/etc/{$file}")) @copy("{$tmpfname}/etc/{$file}", "{$tmpfname}/VRT_{$file}"); } - exec("rm -r {$tmpfname}/etc"); + rmdir_recursive("{$tmpfname}/etc"); if (file_exists("{$tmpfname}/{$snort_filename_md5}")) { if ($pkg_interface <> "console") update_status(gettext("Copying md5 signature to Suricata directory...")); @@ -585,7 +564,7 @@ if ($snortdownload == 'on') { update_status(gettext("Extraction of Snort VRT rules completed...")); update_output_window(gettext("Installation of Sourcefire VRT rules completed...")); } - error_log(gettext("\tInstallation of Snort VRT rules completed.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tInstallation of Snort VRT rules completed.\n"), 3, SURICATA_RULES_UPD_LOGFILE); } } @@ -597,7 +576,7 @@ if ($snortcommunityrules == 'on') { update_status(gettext("Extracting Snort GPLv2 Community Rules...")); update_output_window(gettext("Installing Snort GPLv2 Community Rules...")); } - error_log(gettext("\tExtracting and installing Snort GPLv2 Community Rules...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tExtracting and installing Snort GPLv2 Community Rules...\n"), 3, SURICATA_RULES_UPD_LOGFILE); exec("/usr/bin/tar xzf {$tmpfname}/{$snort_community_rules_filename} -C {$tmpfname}/community/"); $files = glob("{$tmpfname}/community/community-rules/*.rules"); @@ -620,8 +599,8 @@ if ($snortcommunityrules == 'on') { update_status(gettext("Extraction of Snort GPLv2 Community Rules completed...")); update_output_window(gettext("Installation of Snort GPLv2 Community Rules file completed...")); } - error_log(gettext("\tInstallation of Snort GPLv2 Community Rules completed.\n"), 3, $suricata_rules_upd_log); - exec("rm -r {$tmpfname}/community"); + error_log(gettext("\tInstallation of Snort GPLv2 Community Rules completed.\n"), 3, SURICATA_RULES_UPD_LOGFILE); + rmdir_recursive("{$tmpfname}/community"); } } @@ -643,7 +622,7 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = if ($pkg_interface <> "console") update_status(gettext('Copying new config and map files...')); - error_log(gettext("\tCopying new config and map files...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tCopying new config and map files...\n"), 3, SURICATA_RULES_UPD_LOGFILE); /******************************************************************/ /* Build the classification.config and reference.config files */ @@ -672,10 +651,14 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = /* Start the rules rebuild proccess for each configured interface */ if (is_array($config['installedpackages']['suricata']['rule']) && - !empty($config['installedpackages']['suricata']['rule'])) { + count($config['installedpackages']['suricata']['rule']) > 0) { - /* Set the flag to force rule rebuilds since we downloaded new rules */ - $rebuild_rules = true; + /* Set the flag to force rule rebuilds since we downloaded new rules, */ + /* except when in post-install mode. Post-install does its own rebuild. */ + if ($g['suricata_postinstall']) + $rebuild_rules = false; + else + $rebuild_rules = true; /* Create configuration for each active Suricata interface */ foreach ($config['installedpackages']['suricata']['rule'] as $value) { @@ -693,7 +676,7 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = } suricata_apply_customizations($value, $if_real); $tmp = "\t" . $tmp . "\n"; - error_log($tmp, 3, $suricata_rules_upd_log); + error_log($tmp, 3, SURICATA_RULES_UPD_LOGFILE); } } else { @@ -701,44 +684,43 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = update_output_window(gettext("Warning: No interfaces configured for Suricata were found...")); update_output_window(gettext("No interfaces currently have Suricata configured and enabled on them...")); } - error_log(gettext("\tWarning: No interfaces configured for Suricata were found...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tWarning: No interfaces configured for Suricata were found...\n"), 3, SURICATA_RULES_UPD_LOGFILE); } /* Clear the rebuild rules flag. */ $rebuild_rules = false; - /* Restart Suricata if already running and we are not rebooting to pick up the new rules. */ - if (is_process_running("suricata") && !$g['booting'] && - !empty($config['installedpackages']['suricata']['rule'])) { + /* Restart Suricata if already running and we are not in post-install, so as to pick up the new rules. */ + if (is_process_running("suricata") && !$g['suricata_postinstall'] && + count($config['installedpackages']['suricata']['rule']) > 0) { // See if "Live Reload" is configured and signal each Suricata instance // if enabled, else just do a hard restart of all the instances. if ($config['installedpackages']['suricata']['config'][0]['live_swap_updates'] == 'on') { if ($pkg_interface <> "console") { - update_status(gettext('Signalling Suricata to live-load the new set of rules...')); + update_status(gettext('Signaling Suricata to live-load the new set of rules...')); update_output_window(gettext("Please wait ... the process should complete in a few seconds...")); } log_error(gettext("[Suricata] Live-Reload of rules from auto-update is enabled...")); - error_log(gettext("\tLive-Reload of updated rules is enabled...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tLive-Reload of updated rules is enabled...\n"), 3, SURICATA_RULES_UPD_LOGFILE); foreach ($config['installedpackages']['suricata']['rule'] as $value) { - $if_real = get_real_interface($value['interface']); suricata_reload_config($value); - error_log(gettext("\tLive swap of updated rules requested for " . convert_friendly_interface_to_friendly_descr($value['interface']) . ".\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tLive swap of updated rules requested for " . convert_friendly_interface_to_friendly_descr($value['interface']) . ".\n"), 3, SURICATA_RULES_UPD_LOGFILE); } log_error(gettext("[Suricata] Live-Reload of updated rules completed...")); - error_log(gettext("\tLive-Reload of the updated rules is complete.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tLive-Reload of the updated rules is complete.\n"), 3, SURICATA_RULES_UPD_LOGFILE); } else { if ($pkg_interface <> "console") { update_status(gettext('Restarting Suricata to activate the new set of rules...')); update_output_window(gettext("Please wait ... restarting Suricata will take some time...")); } - error_log(gettext("\tRestarting Suricata to activate the new set of rules...\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tRestarting Suricata to activate the new set of rules...\n"), 3, SURICATA_RULES_UPD_LOGFILE); restart_service("suricata"); if ($pkg_interface <> "console") update_output_window(gettext("Suricata has restarted with your new set of rules...")); log_error(gettext("[Suricata] Suricata has restarted with your new set of rules...")); - error_log(gettext("\tSuricata has restarted with your new set of rules.\n"), 3, $suricata_rules_upd_log); + error_log(gettext("\tSuricata has restarted with your new set of rules.\n"), 3, SURICATA_RULES_UPD_LOGFILE); } } else { @@ -753,7 +735,7 @@ if (is_dir("{$tmpfname}")) { update_status(gettext("Cleaning up after rules extraction...")); update_output_window(gettext("Removing {$tmpfname} directory...")); } - exec("/bin/rm -r {$tmpfname}"); + rmdir_recursive("{$tmpfname}"); } if ($pkg_interface <> "console") { @@ -761,11 +743,10 @@ if ($pkg_interface <> "console") { update_output_window(""); } log_error(gettext("[Suricata] The Rules update has finished.")); -error_log(gettext("The Rules update has finished. Time: " . date("Y-m-d H:i:s"). "\n\n"), 3, $suricata_rules_upd_log); +error_log(gettext("The Rules update has finished. Time: " . date("Y-m-d H:i:s"). "\n\n"), 3, SURICATA_RULES_UPD_LOGFILE); -// Remount filesystem read-only unless we are in package post-install. -// The post-install code will remount read-only when it completes. -if (!$g['suricata_postinstall']) +/* Remount filesystem read-only if we changed it in this module */ +if ($mounted_rw == TRUE) conf_mount_ro(); // Restore the state of $pkg_interface @@ -777,6 +758,6 @@ if ($update_errors) else $config['installedpackages']['suricata']['config'][0]['last_rule_upd_status'] = gettext("success"); $config['installedpackages']['suricata']['config'][0]['last_rule_upd_time'] = time(); -write_config("Suricata pkg: updated status for updated rules package(s) check."); +write_config("Suricata pkg: updated status for updated rules package(s) check.", FALSE); ?> diff --git a/config/suricata/suricata_define_vars.php b/config/suricata/suricata_define_vars.php index 040244b0..b94292c3 100644 --- a/config/suricata/suricata_define_vars.php +++ b/config/suricata/suricata_define_vars.php @@ -187,6 +187,7 @@ if ($savemsg) $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td class="tabnavtbl">'; @@ -199,6 +200,7 @@ if ($savemsg) $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), true, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/suricata/suricata_ip_reputation.php?id={$id}"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_defs.inc b/config/suricata/suricata_defs.inc new file mode 100644 index 00000000..7758a9f0 --- /dev/null +++ b/config/suricata/suricata_defs.inc @@ -0,0 +1,117 @@ +<?php +/* + * suricata_defs.inc + * + * Significant portions of this code are based on original work done + * for the Snort package for pfSense from the following contributors: + * + * Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>. + * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + * Copyright (C) 2006 Scott Ullrich + * Copyright (C) 2009 Robert Zelaya Sr. Developer + * Copyright (C) 2012 Ermal Luci + * All rights reserved. + * + * Adapted for Suricata by: + * Copyright (C) 2014 Bill Meeks + * 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. +*/ + +require_once("pkg-utils.inc"); + +/*************************************************************************/ +/* This file contains definitions for various CONSTANTS used throughout */ +/* the Suricata package. It is included via a "require_once()" call in */ +/* the "suricata.inc" and "suricata_post_install.php" files. */ +/*************************************************************************/ + +global $g, $config; + +if (!is_array($config['installedpackages']['suricata'])) + $config['installedpackages']['suricata'] = array(); + +/* Get installed package version for display */ +$suricata_package_version = "Suricata {$config['installedpackages']['package'][get_pkg_id("suricata")]['version']}"; + +// Define the installed package version +if (!defined('SURICATA_PKG_VER')) + define('SURICATA_PKG_VER', $suricata_package_version); + +// Define the PBI base directory +if (!defined('SURICATA_PBI_BASEDIR')) + define('SURICATA_PBI_BASEDIR', '/usr/pbi/suricata-' . php_uname("m") . '/'); + +// Define the PBI binary wrapper directory +if (!defined('SURICATA_PBI_BINDIR')) + define('SURICATA_PBI_BINDIR', SURICATA_PBI_BASEDIR . 'bin/'); + +// Define the name of the pf table used for IP blocks +if (!defined('SURICATA_PF_TABLE')) + define('SURICATA_PF_TABLE', 'snort2c'); + +// Create some other useful defines +if (!defined('SURICATADIR')) + define('SURICATADIR', SURICATA_PBI_BASEDIR . 'etc/suricata/'); +if (!defined('SURICATALOGDIR')) + define('SURICATALOGDIR', "{$g['varlog_path']}/suricata/"); +if (!defined('SURICATA_RULES_UPD_LOGFILE')) + define('SURICATA_RULES_UPD_LOGFILE', SURICATALOGDIR . 'suricata_rules_update.log'); +if (!defined('SURICATA_SID_MODS_PATH')) + define('SURICATA_SID_MODS_PATH', "{$g['vardb_path']}/suricata/sidmods/"); +if (!defined('SURICATA_IPREP_PATH')) + define('SURICATA_IPREP_PATH', "{$g['vardb_path']}/suricata/iprep/"); + +// Rule set download URLs, filenames and prefixes +if (!defined("VRT_DNLD_URL")) + define("VRT_DNLD_URL", "https://www.snort.org/rules/"); +if (!defined("ET_VERSION")) + define("ET_VERSION", "2.9.0"); +if (!defined("ET_BASE_DNLD_URL")) + define("ET_BASE_DNLD_URL", "http://rules.emergingthreats.net/"); +if (!defined("ETPRO_BASE_DNLD_URL")) + define("ETPRO_BASE_DNLD_URL", "https://rules.emergingthreatspro.com/"); +if (!defined("ET_DNLD_FILENAME")) + define("ET_DNLD_FILENAME", "emerging.rules.tar.gz"); +if (!defined("ETPRO_DNLD_FILENAME")) + define("ETPRO_DNLD_FILENAME", "etpro.rules.tar.gz"); +if (!defined("ET_IQRISK_DNLD_URL")) + define("ET_IQRISK_DNLD_URL", "https://rules.emergingthreatspro.com/_xxx_/reputation/"); +if (!defined("GPLV2_DNLD_FILENAME")) + define("GPLV2_DNLD_FILENAME", "community-rules.tar.gz"); +if (!defined("GPLV2_DNLD_URL")) + define("GPLV2_DNLD_URL", "https://www.snort.org/downloads/community/"); +if (!defined("VRT_FILE_PREFIX")) + define("VRT_FILE_PREFIX", "snort_"); +if (!defined("GPL_FILE_PREFIX")) + define("GPL_FILE_PREFIX", "GPLv2_"); +if (!defined("ET_OPEN_FILE_PREFIX")) + define("ET_OPEN_FILE_PREFIX", "emerging-"); +if (!defined("ET_PRO_FILE_PREFIX")) + define("ET_PRO_FILE_PREFIX", "etpro-"); +if (!defined('SURICATA_ENFORCING_RULES_FILENAME')) + define('SURICATA_ENFORCING_RULES_FILENAME', 'suricata.rules'); +if (!defined('FLOWBITS_FILENAME')) + define('FLOWBITS_FILENAME', 'flowbit-required.rules'); + +?> diff --git a/config/suricata/suricata_download_updates.php b/config/suricata/suricata_download_updates.php index 89e959c9..1abb32d6 100644 --- a/config/suricata/suricata_download_updates.php +++ b/config/suricata/suricata_download_updates.php @@ -44,7 +44,7 @@ require_once("/usr/local/pkg/suricata/suricata.inc"); /* Define some locally required variables from Suricata constants */ $suricatadir = SURICATADIR; -$suricata_rules_upd_log = RULES_UPD_LOGFILE; +$suricata_rules_upd_log = SURICATA_RULES_UPD_LOGFILE; $snortdownload = $config['installedpackages']['suricata']['config'][0]['enable_vrt_rules']; $emergingthreats = $config['installedpackages']['suricata']['config'][0]['enable_etopen_rules']; @@ -116,7 +116,7 @@ if ($snortcommunityrules == 'on' && file_exists("{$suricatadir}{$snort_community /* Check for postback to see if we should clear the update log file. */ if ($_POST['clear']) { if (file_exists("{$suricata_rules_upd_log}")) - mwexec("/bin/rm -f {$suricata_rules_upd_log}"); + unlink_if_exists("{$suricata_rules_upd_log}"); } if ($_POST['update']) { @@ -130,12 +130,9 @@ if ($_POST['force']) { conf_mount_rw(); // Remove the existing MD5 signature files to force a download - if (file_exists("{$suricatadir}{$emergingthreats_filename}.md5")) - @unlink("{$suricatadir}{$emergingthreats_filename}.md5"); - if (file_exists("{$suricatadir}{$snort_community_rules_filename}.md5")) - @unlink("{$suricatadir}{$snort_community_rules_filename}.md5"); - if (file_exists("{$suricatadir}{$snort_rules_file}.md5")) - @unlink("{$suricatadir}{$snort_rules_file}.md5"); + unlink_if_exists("{$suricatadir}{$emergingthreats_filename}.md5"); + unlink_if_exists("{$suricatadir}{$snort_community_rules_filename}.md5"); + unlink_if_exists("{$suricatadir}{$snort_rules_file}.md5"); // Revert file system to R/O. conf_mount_ro(); @@ -195,6 +192,7 @@ include_once("head.inc"); $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_etiqrisk_update.php b/config/suricata/suricata_etiqrisk_update.php new file mode 100644 index 00000000..42bcef38 --- /dev/null +++ b/config/suricata/suricata_etiqrisk_update.php @@ -0,0 +1,211 @@ +<?php +/* + * suricata_etiqrisk_update.php + * + * Significant portions of this code are based on original work done + * for the Snort package for pfSense from the following contributors: + * + * Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>. + * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + * Copyright (C) 2006 Scott Ullrich + * Copyright (C) 2009 Robert Zelaya Sr. Developer + * Copyright (C) 2012 Ermal Luci + * All rights reserved. + * + * Adapted for Suricata by: + * Copyright (C) 2014 Bill Meeks + * 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. +*/ + +require_once("config.inc"); +require_once("functions.inc"); +require_once("/usr/local/pkg/suricata/suricata.inc"); + +/************************************************************************* + * Hack for backwards compatibility with older 2.1.x pfSense versions * + * that did not contain the new "download_file()" utility function * + * present in 2.2 and higher. * + *************************************************************************/ +if(!function_exists("download_file")) { + function download_file($url, $destination, $verify_ssl = false, $connect_timeout = 60, $timeout = 0) { + global $config, $g; + + $fp = fopen($destination, "wb"); + + if (!$fp) + return false; + + $ch = curl_init(); + curl_setopt($ch, CURLOPT_URL, $url); + curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $verify_ssl); + curl_setopt($ch, CURLOPT_FILE, $fp); + curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $connect_timeout); + curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); + curl_setopt($ch, CURLOPT_HEADER, false); + curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); + curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . rtrim(file_get_contents("/etc/version"))); + + if (!empty($config['system']['proxyurl'])) { + curl_setopt($ch, CURLOPT_PROXY, $config['system']['proxyurl']); + if (!empty($config['system']['proxyport'])) + curl_setopt($ch, CURLOPT_PROXYPORT, $config['system']['proxyport']); + if (!empty($config['system']['proxyuser']) && !empty($config['system']['proxypass'])) { + @curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY | CURLAUTH_ANYSAFE); + curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$config['system']['proxyuser']}:{$config['system']['proxypass']}"); + } + } + + @curl_exec($ch); + $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); + fclose($fp); + curl_close($ch); + return ($http_code == 200) ? true : $http_code; + } +} + +function suricata_check_iprep_md5($filename) { + + /**********************************************************/ + /* This function attempts to download the MD5 hash for */ + /* the passed file and compare its contents to the */ + /* currently stored hash file to see if a new file has */ + /* been posted. */ + /* */ + /* On Entry: $filename = IPREP file to check ('md5sum' */ + /* is auto-appended to the supplied */ + /* filename.) */ + /* */ + /* Returns: TRUE if new rule file download required. */ + /* FALSE if rule download not required or an */ + /* error occurred. */ + /**********************************************************/ + + global $et_iqrisk_url, $iqRisk_tmppath, $iprep_path; + $new_md5 = $old_md5 = ""; + + if (download_file("{$et_iqrisk_url}{$filename}.md5sum", "{$iqRisk_tmppath}{$filename}.md5") == true) { + if (file_exists("{$iqRisk_tmppath}{$filename}.md5")) + $new_md5 = file_get_contents("{$iqRisk_tmppath}{$filename}.md5"); + if (file_exists("{$iprep_path}{$filename}.md5")) + $old_md5 = file_get_contents("{$iprep_path}{$filename}.md5"); + if ($new_md5 != $old_md5) + return TRUE; + else + log_error(gettext("[Suricata] IPREP file '{$filename}' is up to date.")); + } + else + log_error(gettext("[Suricata] An error occurred downloading {$filename}.md5sum for IPREP. Update of {$filename} file will be skipped.")); + + return FALSE; +} + +/********************************************************************** + * Start of main code * + **********************************************************************/ +global $g, $config; +$iprep_path = SURICATA_IPREP_PATH; +$iqRisk_tmppath = "{$g['tmp_path']}/IQRisk/"; +$success = FALSE; + +// If auto-updates of ET IQRisk are disabled, then exit +if ($config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable'] == "off") + return(0); +else + log_error(gettext("[Suricata] Updating the Emerging Threats IQRisk IP List...")); + +// Construct the download URL using the saved ET IQRisk Subscriber Code +if (!empty($config['installedpackages']['suricata']['config'][0]['iqrisk_code'])) { + $et_iqrisk_url = str_replace("_xxx_", $config['installedpackages']['suricata']['config'][0]['iqrisk_code'], ET_IQRISK_DNLD_URL); +} +else { + log_error(gettext("[Suricata] No IQRisk subscriber code found! Aborting scheduled update of Emerging Threats IQRisk IP List.")); + return(0); +} + +// Download the IP List files to a temporary location +safe_mkdir("$iqRisk_tmppath"); + +// Test the posted MD5 checksum file against our local copy +// to see if an update has been posted for 'categories.txt'. +if (suricata_check_iprep_md5("categories.txt")) { + log_error(gettext("[Suricata] An updated IPREP 'categories.txt' file is available...downloading new file.")); + if (download_file("{$et_iqrisk_url}categories.txt", "{$iqRisk_tmppath}categories.txt") != true) + log_error(gettext("[Suricata] An error occurred downloading the 'categories.txt' file for IQRisk.")); + else { + // If the files downloaded successfully, unpack them and store + // the list files in the SURICATA_IPREP_PATH directory. + if (file_exists("{$iqRisk_tmppath}categories.txt") && file_exists("{$iqRisk_tmppath}categories.txt.md5")) { + $new_md5 = file_get_contents("{$iqRisk_tmppath}categories.txt.md5"); + if ($new_md5 = trim(md5_file("{$iqRisk_tmppath}categories.txt"))) { + @rename("{$iqRisk_tmppath}categories.txt", "{$iprep_path}categories.txt"); + @rename("{$iqRisk_tmppath}categories.txt.md5", "{$iprep_path}categories.txt.md5"); + $success = TRUE; + log_error(gettext("[Suricata] Successfully updated IPREP file 'categories.txt'.")); + } + else + log_error(gettext("[Suricata] MD5 integrity check of downloaded 'categories.txt' file failed! Skipping update of this IPREP file.")); + } + } +} + +// Test the posted MD5 checksum file against our local copy +// to see if an update has been posted for 'iprepdata.txt.gz'. +if (suricata_check_iprep_md5("iprepdata.txt.gz")) { + log_error(gettext("[Suricata] An updated IPREP 'iprepdata.txt' file is available...downloading new file.")); + if (download_file("{$et_iqrisk_url}iprepdata.txt.gz", "{$iqRisk_tmppath}iprepdata.txt.gz") != true) + log_error(gettext("[Suricata] An error occurred downloading the 'iprepdata.txt.gz' file for IQRisk.")); + else { + // If the files downloaded successfully, unpack them and store + // the list files in the SURICATA_IPREP_PATH directory. + if (file_exists("{$iqRisk_tmppath}iprepdata.txt.gz") && file_exists("{$iqRisk_tmppath}iprepdata.txt.gz.md5")) { + $new_md5 = file_get_contents("{$iqRisk_tmppath}iprepdata.txt.gz.md5"); + if ($new_md5 = trim(md5_file("{$iqRisk_tmppath}iprepdata.txt.gz"))) { + mwexec("/usr/bin/gunzip -f {$iqRisk_tmppath}iprepdata.txt.gz"); + @rename("{$iqRisk_tmppath}iprepdata.txt", "{$iprep_path}iprepdata.txt"); + @rename("{$iqRisk_tmppath}iprepdata.txt.gz.md5", "{$iprep_path}iprepdata.txt.gz.md5"); + $success = TRUE; + log_error(gettext("[Suricata] Successfully updated IPREP file 'iprepdata.txt'.")); + } + else + log_error(gettext("[Suricata] MD5 integrity check of downloaded 'iprepdata.txt.gz' file failed! Skipping update of this IPREP file.")); + } + } +} + +// Cleanup the tmp directory path +rmdir_recursive("$iqRisk_tmppath"); + +log_error(gettext("[Suricata] Emerging Threats IQRisk IP List update finished.")); + +// If successful, signal any running Suricata process to live reload the rules and IP lists +if ($success == TRUE && is_process_running("suricata")) { + foreach ($config['installedpackages']['suricata']['rule'] as $value) { + if ($value['enable_iprep'] == "on") { + suricata_reload_config($value); + sleep(2); + } + } +} + +?> diff --git a/config/suricata/suricata_flow_stream.php b/config/suricata/suricata_flow_stream.php index 53c4e010..9467ea7c 100644 --- a/config/suricata/suricata_flow_stream.php +++ b/config/suricata/suricata_flow_stream.php @@ -467,6 +467,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td>'; @@ -479,6 +480,7 @@ if ($savemsg) { $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/suricata/suricata_ip_reputation.php?id={$id}"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_generate_yaml.php b/config/suricata/suricata_generate_yaml.php index 8e3e538c..328702b9 100644 --- a/config/suricata/suricata_generate_yaml.php +++ b/config/suricata/suricata_generate_yaml.php @@ -53,13 +53,6 @@ foreach ($config_files as $file) { @copy("{$suricatadir}{$file}", "{$suricatacfgdir}/{$file}"); } -// Create required files if they don't exist -$suricata_files = array( "{$suricatacfgdir}/magic" ); -foreach ($suricata_files as $file) { - if (!file_exists($file)) - file_put_contents($file, "\n"); -} - // Read the configuration parameters for the passed interface // and construct appropriate string variables for use in the // suricata.yaml template include file. @@ -540,9 +533,10 @@ else // Add the OS-specific host policies if configured, otherwise // just set default to BSD for all networks. +$host_os_policy = ""; if (!is_array($suricatacfg['host_os_policy']['item'])) $suricatacfg['host_os_policy']['item'] = array(); -if (empty($suricatacfg['host_os_policy']['item'])) +if (count($suricatacfg['host_os_policy']['item']) < 1) $host_os_policy = "bsd: [0.0.0.0/0]"; else { foreach ($suricatacfg['host_os_policy']['item'] as $k => $v) { @@ -580,10 +574,12 @@ else { // Add the HTTP Server-specific policies if configured, otherwise // just set default to IDS for all networks. +$http_hosts_policy = ""; +$http_hosts_default_policy = ""; if (!is_array($suricatacfg['libhtp_policy']['item'])) $suricatacfg['libhtp_policy']['item'] = array(); -if (empty($suricatacfg['libhtp_policy']['item'])) { - $http_hosts_default_policy = "default-config:\n personality: IDS\n request-body-limit: 4096\n response-body-limit: 4096\n"; +if (count($suricatacfg['libhtp_policy']['item']) < 1) { + $http_hosts_default_policy = " personality: IDS\n request-body-limit: 4096\n response-body-limit: 4096\n"; $http_hosts_default_policy .= " double-decode-path: no\n double-decode-query: no\n uri-include-all: no\n"; } else { @@ -705,15 +701,41 @@ else $http_parser_memcap = "67108864"; /* Configure the IP REP section */ -$iprep_path = rtrim(IPREP_PATH, '/'); +$iprep_path = rtrim(SURICATA_IPREP_PATH, '/'); +$iprep_config = "# IP Reputation\n"; +if ($suricatacfg['enable_iprep'] == "on") { + $iprep_config .= "default-reputation-path: {$iprep_path}\n"; + $iprep_config .= "reputation-categories-file: {$iprep_path}/{$suricatacfg['iprep_catlist']}\n"; + $iprep_config .= "reputation-files:"; + + if (!is_array($suricatacfg['iplist_files']['item'])) + $suricatacfg['iplist_files']['item'] = array(); + + foreach ($suricatacfg['iplist_files']['item'] as $f) + $iprep_config .= "\n - $f"; +} + +/* Configure Host Table settings */ +if (!empty($suricatacfg['host_memcap'])) + $host_memcap = $suricatacfg['host_memcap']; +else + $host_memcap = "16777216"; +if (!empty($suricatacfg['host_hash_size'])) + $host_hash_size = $suricatacfg['host_hash_size']; +else + $host_hash_size = "4096"; +if (!empty($suricatacfg['host_prealloc'])) + $host_prealloc = $suricatacfg['host_prealloc']; +else + $host_prealloc = "1000"; // Create the rules files and save in the interface directory suricata_prepare_rule_files($suricatacfg, $suricatacfgdir); // Check and configure only non-empty rules files for the interface $rules_files = ""; -if (filesize("{$suricatacfgdir}/rules/".ENFORCING_RULES_FILENAME) > 0) - $rules_files .= ENFORCING_RULES_FILENAME; +if (filesize("{$suricatacfgdir}/rules/".SURICATA_ENFORCING_RULES_FILENAME) > 0) + $rules_files .= SURICATA_ENFORCING_RULES_FILENAME; if (filesize("{$suricatacfgdir}/rules/".FLOWBITS_FILENAME) > 0) $rules_files .= "\n - " . FLOWBITS_FILENAME; if (filesize("{$suricatacfgdir}/rules/custom.rules") > 0) diff --git a/config/suricata/suricata_geoipupdate.php b/config/suricata/suricata_geoipupdate.php new file mode 100644 index 00000000..46e1177e --- /dev/null +++ b/config/suricata/suricata_geoipupdate.php @@ -0,0 +1,137 @@ +<?php +/* + * suricata_geoipupdate.php + * + * Significant portions of this code are based on original work done + * for the Snort package for pfSense from the following contributors: + * + * Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>. + * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + * Copyright (C) 2006 Scott Ullrich + * Copyright (C) 2009 Robert Zelaya Sr. Developer + * Copyright (C) 2012 Ermal Luci + * All rights reserved. + * + * Adapted for Suricata by: + * Copyright (C) 2014 Bill Meeks + * 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. +*/ + +/* This product includes GeoLite data created by MaxMind, available from + * http://www.maxmind.com +*/ + +require_once("config.inc"); +require_once("functions.inc"); +require("/usr/local/pkg/suricata/suricata_defs.inc"); + +/************************************************************************* + * Hack for backwards compatibility with older 2.1.x pfSense versions * + * that did not contain the new "download_file()" utility function * + * present in 2.2 and higher. * + *************************************************************************/ +if(!function_exists("download_file")) { + function download_file($url, $destination, $verify_ssl = false, $connect_timeout = 60, $timeout = 0) { + global $config, $g; + + $fp = fopen($destination, "wb"); + + if (!$fp) + return false; + + $ch = curl_init(); + curl_setopt($ch, CURLOPT_URL, $url); + curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, $verify_ssl); + curl_setopt($ch, CURLOPT_FILE, $fp); + curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $connect_timeout); + curl_setopt($ch, CURLOPT_TIMEOUT, $timeout); + curl_setopt($ch, CURLOPT_HEADER, false); + curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); + curl_setopt($ch, CURLOPT_USERAGENT, $g['product_name'] . '/' . rtrim(file_get_contents("/etc/version"))); + + if (!empty($config['system']['proxyurl'])) { + curl_setopt($ch, CURLOPT_PROXY, $config['system']['proxyurl']); + if (!empty($config['system']['proxyport'])) + curl_setopt($ch, CURLOPT_PROXYPORT, $config['system']['proxyport']); + if (!empty($config['system']['proxyuser']) && !empty($config['system']['proxypass'])) { + @curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_ANY | CURLAUTH_ANYSAFE); + curl_setopt($ch, CURLOPT_PROXYUSERPWD, "{$config['system']['proxyuser']}:{$config['system']['proxypass']}"); + } + } + + @curl_exec($ch); + $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); + fclose($fp); + curl_close($ch); + return ($http_code == 200) ? true : $http_code; + } +} + +/********************************************************************** + * Start of main code * + **********************************************************************/ +global $g, $config; +$suricata_geoip_dbdir = SURICATA_PBI_BASEDIR . 'share/GeoIP/'; +$geoip_tmppath = "{$g['tmp_path']}/geoipup/"; + +// If auto-updates of GeoIP are disabled, then exit +if ($config['installedpackages']['suricata']['config'][0]['autogeoipupdate'] == "off") + exit(0); +else + log_error(gettext("[Suricata] Updating the GeoIP country database files...")); + + +// Download the free GeoIP Legacy country name databases for IPv4 and IPv6 +// to a temporary location. +safe_mkdir("$geoip_tmppath"); +if (download_file("http://geolite.maxmind.com/download/geoip/database/GeoLiteCountry/GeoIP.dat.gz", "{$geoip_tmppath}GeoIP.dat.gz") != true) + log_error(gettext("[Suricata] An error occurred downloading the 'GeoIP.dat.gz' update file for GeoIP.")); +if (download_file("http://geolite.maxmind.com/download/geoip/database/GeoIPv6.dat.gz", "{$geoip_tmppath}GeoIPv6.dat.gz") != true) + log_error(gettext("[Suricata] An error occurred downloading the 'GeoIPv6.dat.gz' update file for GeoIP.")); + +// Mount filesystem read-write since we need to write +// the extracted databases to PBI_BASE/share/GeoIP. +conf_mount_rw(); + +// If the files downloaded successfully, unpack them and store +// the DB files in the PBI_BASE/share/GeoIP directory. +if (file_exists("{$geoip_tmppath}GeoIP.dat.gz")) { + mwexec("/usr/bin/gunzip -f {$geoip_tmppath}GeoIP.dat.gz"); + @rename("{$geoip_tmppath}GeoIP.dat", "{$suricata_geoip_dbdir}GeoIP.dat"); +} + +if (file_exists("{$geoip_tmppath}GeoIPv6.dat.gz")) { + mwexec("/usr/bin/gunzip -f {$geoip_tmppath}GeoIPv6.dat.gz"); + @rename("{$geoip_tmppath}GeoIPv6.dat", "{$suricata_geoip_dbdir}GeoIPv6.dat"); +} + +// Finished with filesystem mods, so remount read-only +conf_mount_ro(); + +// Cleanup the tmp directory path +rmdir_recursive("$geoip_tmppath"); + +log_error(gettext("[Suricata] GeoIP database update finished.")); + +?> diff --git a/config/suricata/suricata_global.php b/config/suricata/suricata_global.php index 5f01a660..eb657465 100644 --- a/config/suricata/suricata_global.php +++ b/config/suricata/suricata_global.php @@ -66,6 +66,7 @@ else { $pconfig['forcekeepsettings'] = $config['installedpackages']['suricata']['config'][0]['forcekeepsettings']; $pconfig['snortcommunityrules'] = $config['installedpackages']['suricata']['config'][0]['snortcommunityrules']; $pconfig['snort_rules_file'] = $config['installedpackages']['suricata']['config'][0]['snort_rules_file']; + $pconfig['autogeoipupdate'] = $config['installedpackages']['suricata']['config'][0]['autogeoipupdate']; } // Do input validation on parameters @@ -97,6 +98,7 @@ if (!$input_errors) { $config['installedpackages']['suricata']['config'][0]['snortcommunityrules'] = $_POST['snortcommunityrules'] ? 'on' : 'off'; $config['installedpackages']['suricata']['config'][0]['enable_etopen_rules'] = $_POST['enable_etopen_rules'] ? 'on' : 'off'; $config['installedpackages']['suricata']['config'][0]['enable_etpro_rules'] = $_POST['enable_etpro_rules'] ? 'on' : 'off'; + $config['installedpackages']['suricata']['config'][0]['autogeoipupdate'] = $_POST['autogeoipupdate'] ? 'on' : 'off'; // If any rule sets are being turned off, then remove them // from the active rules section of each interface. Start @@ -140,12 +142,14 @@ if (!$input_errors) { $config['installedpackages']['suricata']['config'][0]['autoruleupdate'] = $_POST['autoruleupdate']; /* Check and adjust format of Rule Update Starttime string to add colon and leading zero if necessary */ - $pos = strpos($_POST['autoruleupdatetime'], ":"); - if ($pos === false) { - $tmp = str_pad($_POST['autoruleupdatetime'], 4, "0", STR_PAD_LEFT); - $_POST['autoruleupdatetime'] = substr($tmp, 0, 2) . ":" . substr($tmp, -2); + if ($_POST['autoruleupdatetime']) { + $pos = strpos($_POST['autoruleupdatetime'], ":"); + if ($pos === false) { + $tmp = str_pad($_POST['autoruleupdatetime'], 4, "0", STR_PAD_LEFT); + $_POST['autoruleupdatetime'] = substr($tmp, 0, 2) . ":" . substr($tmp, -2); + } + $config['installedpackages']['suricata']['config'][0]['autoruleupdatetime'] = str_pad($_POST['autoruleupdatetime'], 4, "0", STR_PAD_LEFT); } - $config['installedpackages']['suricata']['config'][0]['autoruleupdatetime'] = str_pad($_POST['autoruleupdatetime'], 4, "0", STR_PAD_LEFT); $config['installedpackages']['suricata']['config'][0]['log_to_systemlog'] = $_POST['log_to_systemlog'] ? 'on' : 'off'; $config['installedpackages']['suricata']['config'][0]['log_to_systemlog_facility'] = $_POST['log_to_systemlog_facility']; $config['installedpackages']['suricata']['config'][0]['live_swap_updates'] = $_POST['live_swap_updates'] ? 'on' : 'off'; @@ -153,10 +157,20 @@ if (!$input_errors) { $retval = 0; + write_config("Suricata pkg: modified global settings."); + + /* Toggle cron task for GeoIP database updates if setting was changed */ + if ($config['installedpackages']['suricata']['config'][0]['autogeoipupdate'] == 'on' && !suricata_cron_job_exists("/usr/local/pkg/suricata/suricata_geoipupdate.php")) { + include("/usr/local/pkg/suricata/suricata_geoipupdate.php"); + install_cron_job("/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/suricata/suricata_geoipupdate.php", TRUE, 0, 0, 8, "*", "*", "root"); + } + elseif ($config['installedpackages']['suricata']['config'][0]['autogeoipupdate'] == 'off' && suricata_cron_job_exists("/usr/local/pkg/suricata/suricata_geoipupdate.php")) + install_cron_job("/usr/local/pkg/suricata/suricata_geoipupdate.php", FALSE); + /* create passlist and homenet file, then sync files */ + conf_mount_rw(); sync_suricata_package_config(); - - write_config("Suricata pkg: modified global settings."); + conf_mount_ro(); /* forces page to reload new settings */ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); @@ -202,6 +216,7 @@ if ($input_errors) $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> @@ -348,6 +363,15 @@ if ($input_errors) "If issues are encountered with live load, uncheck this option to perform a hard restart of all Suricata instances following an update."); ?></td> </tr> <tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("GeoIP DB Update"); ?></td> + <td width="78%" class="vtable"><input name="autogeoipupdate" id="autogeoipupdate" type="checkbox" value="yes" + <?php if ($config['installedpackages']['suricata']['config'][0]['autogeoipupdate']=="on") echo " checked"; ?>/> + <?php echo gettext("Enable downloading of free GeoIP Country Database updates. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?><br/><br/> + <?php echo gettext("When enabled, Suricata will automatically download updates for the free legacy GeoIP country database on the 8th of each month at midnight.") . + "<br/><br/>" . gettext("If you have a subscription for more current GeoIP updates, uncheck this option and instead create your own process to place the required database files in " . + SURICATA_PBI_BASEDIR . "share/GeoIP/."); ?></td> +</tr> +<tr> <td colspan="2" valign="top" class="listtopic"><?php echo gettext("General Settings"); ?></td> </tr> <tr> diff --git a/config/suricata/suricata_interfaces.php b/config/suricata/suricata_interfaces.php index 3d093d45..e996a24f 100644 --- a/config/suricata/suricata_interfaces.php +++ b/config/suricata/suricata_interfaces.php @@ -68,8 +68,8 @@ if ($_POST['del_x']) { $if_real = get_real_interface($a_nat[$rulei]['interface']); $suricata_uuid = $a_nat[$rulei]['uuid']; suricata_stop($a_nat[$rulei], $if_real); - exec("/bin/rm -r {$suricatalogdir}suricata_{$if_real}{$suricata_uuid}"); - exec("/bin/rm -r {$suricatadir}suricata_{$suricata_uuid}_{$if_real}"); + rmdir_recursive("{$suricatalogdir}suricata_{$if_real}{$suricata_uuid}"); + rmdir_recursive("{$suricatadir}suricata_{$suricata_uuid}_{$if_real}"); unset($a_nat[$rulei]); } conf_mount_ro(); @@ -81,16 +81,9 @@ if ($_POST['del_x']) { write_config("Suricata pkg: deleted one or more Suricata interfaces."); sleep(2); - /* if there are no ifaces remaining do not create suricata.sh */ - if (!empty($config['installedpackages']['suricata']['rule'])) - suricata_create_rc(); - else { - conf_mount_rw(); - @unlink("{$rcdir}suricata.sh"); - conf_mount_ro(); - } - + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); @@ -110,7 +103,9 @@ if ($_POST['bartoggle']) { if (!suricata_is_running($suricatacfg['uuid'], $if_real, 'barnyard2')) { log_error("Toggle (barnyard starting) for {$if_friendly}({$suricatacfg['descr']})..."); + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); suricata_barnyard_start($suricatacfg, $if_real); } else { log_error("Toggle (barnyard stopping) for {$if_friendly}({$suricatacfg['descr']})..."); @@ -135,7 +130,9 @@ if ($_POST['toggle']) { log_error("Toggle (suricata starting) for {$if_friendly}({$suricatacfg['descr']})..."); // set flag to rebuild interface rules before starting Snort $rebuild_rules = true; + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); $rebuild_rules = false; suricata_start($suricatacfg, $if_real); } @@ -185,6 +182,7 @@ include_once("head.inc"); $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td> diff --git a/config/suricata/suricata_interfaces_edit.php b/config/suricata/suricata_interfaces_edit.php index c4a1775a..13526031 100644 --- a/config/suricata/suricata_interfaces_edit.php +++ b/config/suricata/suricata_interfaces_edit.php @@ -223,7 +223,9 @@ if ($_POST["save"] && !$input_errors) { suricata_stop($a_rule[$id], get_real_interface($a_rule[$id]['interface'])); write_config("Suricata pkg: disabled Suricata on " . convert_friendly_interface_to_friendly_descr($a_rule[$id]['interface'])); $rebuild_rules = false; + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); @@ -316,9 +318,9 @@ if ($_POST["save"] && !$input_errors) { } else $suricata_start = false; - exec("mv -f {$suricatalogdir}suricata_{$oif_real}" . $a_rule[$id]['uuid'] . " {$suricatalogdir}suricata_{$if_real}" . $a_rule[$id]['uuid']); + @rename("{$suricatalogdir}suricata_{$oif_real}{$a_rule[$id]['uuid']}", "{$suricatalogdir}suricata_{$if_real}{$a_rule[$id]['uuid']}"); conf_mount_rw(); - exec("mv -f {$suricatadir}suricata_" . $a_rule[$id]['uuid'] . "_{$oif_real} {$suricatadir}suricata_" . $a_rule[$id]['uuid'] . "_{$if_real}"); + @rename("{$suricatadir}suricata_{$a_rule[$id]['uuid']}_{$oif_real}", "{$suricatadir}suricata_{$a_rule[$id]['uuid']}_{$if_real}"); conf_mount_ro(); } $a_rule[$id] = $natent; @@ -392,6 +394,11 @@ if ($_POST["save"] && !$input_errors) { $natent['smb_parser'] = "yes"; $natent['msn_parser'] = "detection-only"; + $natent['enable_iprep'] = "off"; + $natent['host_memcap'] = "16777216"; + $natent['host_hash_size'] = "4096"; + $natent['host_prealloc'] = "1000"; + $default = array( "name" => "default", "bind_to" => "all", "policy" => "bsd" ); if (!is_array($natent['host_os_policy']['item'])) $natent['host_os_policy']['item'] = array(); @@ -423,7 +430,9 @@ if ($_POST["save"] && !$input_errors) { write_config("Suricata pkg: modified interface configuration for " . convert_friendly_interface_to_friendly_descr($natent['interface'])); // Update suricata.conf and suricata.sh files for this interface + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); @@ -473,6 +482,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td class="tabnavtbl">'; @@ -485,6 +495,7 @@ if ($savemsg) { $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/suricata/suricata_ip_reputation.php?id={$id}"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_ip_list_mgmt.php b/config/suricata/suricata_ip_list_mgmt.php new file mode 100644 index 00000000..ee3a7009 --- /dev/null +++ b/config/suricata/suricata_ip_list_mgmt.php @@ -0,0 +1,393 @@ +<?php +/* + * suricata_ip_list_mgmt.php + * + * Significant portions of this code are based on original work done + * for the Snort package for pfSense from the following contributors: + * + * Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>. + * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + * Copyright (C) 2006 Scott Ullrich + * Copyright (C) 2009 Robert Zelaya Sr. Developer + * Copyright (C) 2012 Ermal Luci + * All rights reserved. + * + * Adapted for Suricata by: + * Copyright (C) 2014 Bill Meeks + * 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. + */ + +require_once("guiconfig.inc"); +require_once("/usr/local/pkg/suricata/suricata.inc"); + +global $config, $g; + +if (!is_array($config['installedpackages']['suricata']['rule'])) + $config['installedpackages']['suricata']['rule'] = array(); + +// Hard-code the path where IP Lists are stored +// and disregard any user-supplied path element. +$iprep_path = SURICATA_IPREP_PATH; + +// Set default to not show IP List editor controls +$iplist_edit_style = "display: none;"; + +function suricata_is_iplist_active($iplist) { + + /*************************************************** + * This function checks all configured Suricata * + * interfaces to see if the passed IP List is used * + * as a whitelist or blacklist by an interface. * + * * + * Returns: TRUE if IP List is in use * + * FALSE if IP List is not in use * + ***************************************************/ + + global $g, $config; + + if (!is_array($config['installedpackages']['suricata']['rule'])) + return FALSE; + + foreach ($config['installedpackages']['suricata']['rule'] as $rule) { + if (is_array($rule['iplist_files']['item'])) { + foreach ($rule['iplist_files']['item'] as $file) { + if ($file == $iplist) + return TRUE; + } + } + } + return FALSE; +} + +// If doing a postback, used typed values, else load from stored config +if (!empty($_POST)) { + $pconfig = $_POST; +} +else { + $pconfig['et_iqrisk_enable'] = $config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable']; + $pconfig['iqrisk_code'] = $config['installedpackages']['suricata']['config'][0]['iqrisk_code']; +} + +// Validate IQRisk settings if enabled and saving them +if ($_POST['save']) { + if ($pconfig['et_iqrisk_enable'] == 'on' && empty($pconfig['iqrisk_code'])) + $input_errors[] = gettext("You must provide a valid IQRisk subscription code when IQRisk downloads are enabled!"); + + if (!$input_errors) { + $config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable'] = $_POST['et_iqrisk_enable'] ? 'on' : 'off'; + $config['installedpackages']['suricata']['config'][0]['iqrisk_code'] = $_POST['iqrisk_code']; + write_config("Suricata pkg: modified IP Lists settings."); + + /* Toggle cron task for ET IQRisk updates if setting was changed */ + if ($config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable'] == 'on' && !suricata_cron_job_exists("/usr/local/pkg/suricata/suricata_etiqrisk_update.php")) { + include("/usr/local/pkg/suricata/suricata_etiqrisk_update.php"); + install_cron_job("/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/suricata/suricata_etiqrisk_update.php", TRUE, 0, 0, "*", "*", "*", "root"); + } + elseif ($config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable'] == 'off' && suricata_cron_job_exists("/usr/local/pkg/suricata/suricata_etiqrisk_update.php")) + install_cron_job("/usr/local/pkg/suricata/suricata_etiqrisk_update.php", FALSE); + } +} + +if (isset($_POST['upload'])) { + if ($_FILES["iprep_fileup"]["error"] == UPLOAD_ERR_OK) { + $tmp_name = $_FILES["iprep_fileup"]["tmp_name"]; + $name = $_FILES["iprep_fileup"]["name"]; + move_uploaded_file($tmp_name, "{$iprep_path}{$name}"); + } + else + $input_errors[] = gettext("Failed to upload file {$_FILES["iprep_fileup"]["name"]}"); +} + +if (isset($_POST['iplist_delete']) && isset($_POST['iplist_fname'])) { + if (!suricata_is_iplist_active($_POST['iplist_fname'])) + unlink_if_exists("{$iprep_path}{$_POST['iplist_fname']}"); + else + $input_errors[] = gettext("This IP List is currently assigned to an interface and cannot be deleted until it is removed from the configured interface."); +} + +if (isset($_POST['iplist_edit']) && isset($_POST['iplist_fname'])) { + $file = $iprep_path . basename($_POST['iplist_fname']); + $data = file_get_contents($file); + if ($data !== FALSE) { + $iplist_data = htmlspecialchars($data); + $iplist_edit_style = "display: table-row-group;"; + $iplist_name = basename($_POST['iplist_fname']); + unset($data); + } + else { + $input_errors[] = gettext("An error occurred reading the file."); + } +} + +if (isset($_POST['iplist_edit_save']) && isset($_POST['iplist_data'])) { + if (strlen(basename($_POST['iplist_name'])) > 0) { + $file = $iprep_path . basename($_POST['iplist_name']); + $data = str_replace("\r\n", "\n", $_POST['iplist_data']); + file_put_contents($file, $data); + unset($data); + } + else { + $input_errors[] = gettext("You must provide a valid filename for the IP List."); + $iplist_edit_style = "display: table-row-group;"; + } +} + +// Get all files in the IP Lists sub-directory as an array +// Leave this as the last thing before spewing the page HTML +// so we can pick up any changes made to files in code above. +$ipfiles = return_dir_as_array($iprep_path); + +$pgtitle = gettext("Suricata: IP Reputation Lists"); +include_once("head.inc"); + +?> + +<body link="#000000" vlink="#000000" alink="#000000"> + +<?php +include_once("fbegin.inc"); +if ($input_errors) { + print_input_errors($input_errors); +} + +if ($savemsg) + print_info_box($savemsg); +?> + +<form action="/suricata/suricata_ip_list_mgmt.php" enctype="multipart/form-data" method="post" name="iform" id="iform"> +<input type="hidden" name="MAX_FILE_SIZE" value="100000000" /> +<input type="hidden" name="iplist_fname" id="iplist_fname" value=""/> +<table width="100%" border="0" cellpadding="0" cellspacing="0"> +<tbody> +<tr><td> +<?php + $tab_array = array(); + $tab_array[] = array(gettext("Interfaces"), false, "/suricata/suricata_interfaces.php"); + $tab_array[] = array(gettext("Global Settings"), false, "/suricata/suricata_global.php"); + $tab_array[] = array(gettext("Updates"), false, "/suricata/suricata_download_updates.php"); + $tab_array[] = array(gettext("Alerts"), false, "/suricata/suricata_alerts.php?instance={$id}"); + $tab_array[] = array(gettext("Blocks"), false, "/suricata/suricata_blocked.php"); + $tab_array[] = array(gettext("Pass Lists"), false, "/suricata/suricata_passlist.php"); + $tab_array[] = array(gettext("Suppress"), false, "/suricata/suricata_suppress.php"); + $tab_array[] = array(gettext("Logs View"), false, "/suricata/suricata_logs_browser.php?instance={$id}"); + $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); + $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); + $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), true, "/suricata/suricata_ip_list_mgmt.php"); + display_top_tabs($tab_array, true); +?> +</td> +</tr> +<tr> + <td> + <div id="mainarea"> + <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> + <tbody> + <?php if ($g['platform'] == "nanobsd") : ?> + <tr> + <td colspan="2" class="listtopic"><?php echo gettext("IP Reputation is not supported on NanoBSD installs"); ?></td> + </tr> + <?php else: ?> + <tr> + <td colspan="2" class="listtopic"><?php echo gettext("Emerging Threats IQRisk Settings"); ?></td> + </tr> + <tr> + <td width="22%" valign="top"><?php echo gettext("Enable"); ?></td> + <td width="78%"> + <input id="et_iqrisk_enable" name="et_iqrisk_enable" type="checkbox" value="on" <?php if ($pconfig['et_iqrisk_enable'] == "on") echo "checked"; ?> onclick="IQRisk_enablechange();"/> + <?php echo gettext("Checking this box enables auto-download of IQRisk List updates with a valid subscription code."); ?> + </td> + </tr> + <tr> + <td width="22%"></td> + <td width="78%"> + <table id="iqrisk_code_tbl" width="100%" border="0" cellpadding="2" cellspacing="0"> + <tbody> + <tr> + <td colspan="2" class="vexpl"><?=gettext("IQRisk IP lists will auto-update nightly at midnight. Visit ") . + "<a href='http://emergingthreats.net/products/iqrisk-rep-list/' target='_blank'>" . gettext("http://emergingthreats.net/products/iqrisk-rep-list/") . "</a>" . + gettext(" for more information or to purchase a subscription.");?><br/><br/></td> + </tr> + <tr> + <td colspan="2" valign="top"><b><span class="vexpl"><?php echo gettext("IQRisk Subscription Configuration"); ?></span></b></td> + </tr> + <tr> + <td valign="top"><span class="vexpl"><strong><?php echo gettext("Code:"); ?></strong></span></td> + <td><input name="iqrisk_code" type="text" class="formfld unknown" id="iqrisk_code" size="52" + value="<?=htmlspecialchars($pconfig['iqrisk_code']);?>"/><br/> + <?php echo gettext("Obtain an Emerging Threats IQRisk List subscription code and paste it here."); ?></td> + </tr> + </tbody> + </table> + </td> + </tr> + <tr> + <td colspan="2" align="center"><input name="save" id="save" type="submit" class="formbtn" value="Save" title="<?=gettext("Save IQRisk settings");?>"/></td> + </tr> + <tr> + <td colspan="2" class="vtable"></td> + </tr> + <tr> + <td colspan="2" class="listtopic"><?=gettext("IP Reputation List Files Management");?> + </td> + </tr> + <tbody id="uploader" style="display: none;"> + <tr> + <td colspan="2" class="list"><br/><?php echo gettext("Click BROWSE to select a file to import, and then click UPLOAD. Click CLOSE to quit."); ?></td> + </tr> + <tr> + <td colspan="2" class="list"><input type="file" name="iprep_fileup" id="iprep_fileup" class="formfld file" size="50" /> + <input type="submit" name="upload" id="upload" value="<?=gettext("Upload");?>" + title="<?=gettext("Upload selected IP list to firewall");?>"/> <input type="button" + value="<?=gettext("Close");?>" onClick="document.getElementById('uploader').style.display='none';" /></td> + </tr> + </tbody> + <tr> + <td colspan="2"> + <table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0"> + <colgroup> + <col style="width: 50%;"> + <col style="width: 25%;"> + <col style="width: 15%;"> + <col style="width: 10%;"> + </colgroup> + <thead> + <tr> + <th class="listhdrr"><?php echo gettext("IP List File Name"); ?></th> + <th class="listhdrr"><?php echo gettext("Last Modified Time"); ?></th> + <th class="listhdrr"><?php echo gettext("File Size"); ?></th> + <th class="list" align="left"><img style="cursor:pointer;" name="iplist_new" id="iplist_new" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" + height="17" border="0" title="<?php echo gettext('Create a new IP List');?>" + onClick="document.getElementById('iplist_data').value=''; document.getElementById('iplist_name').value=''; document.getElementById('iplist_editor').style.display='table-row-group'; document.getElementById('iplist_name').focus();" /> + <img style="cursor:pointer;" name="iplist_import" id="iplist_import" + onClick="document.getElementById('uploader').style.display='table-row-group';" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_import_alias.gif" width="17" + height="17" border="0" title="<?php echo gettext('Import/Upload an IP List');?>"/></th> + </tr> + </thead> + <?php foreach ($ipfiles as $file): ?> + <tr> + <td class="listr"><?php echo gettext($file); ?></td> + <td class="listr"><?=date('M-d Y g:i a', filemtime("{$iprep_path}{$file}")); ?></td> + <td class="listr"><?=format_bytes(filesize("{$iprep_path}{$file}")); ?> </td> + <td class="list"><input type="image" name="iplist_edit[]" id="iplist_edit[]" + onClick="document.getElementById('iplist_fname').value='<?=$file;?>';" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" + height="17" border="0" title="<?php echo gettext('Edit this IP List');?>"/> + <input type="image" name="iplist_delete[]" id="iplist_delete[]" + onClick="document.getElementById('iplist_fname').value='<?=$file;?>'; + return confirm('<?=gettext("Are you sure you want to permanently delete this IP List file? Click OK to continue or CANCEL to quit.");?>');" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" + height="17" border="0" title="<?php echo gettext('Delete this IP List');?>"/></td> + </tr> + <?php endforeach; ?> + <tbody id="iplist_editor" style="<?=$iplist_edit_style;?>"> + <tr> + <td colspan="4"> </td> + </tr> + <tr> + <td colspan="4"><strong><?=gettext("File Name: ");?></strong><input type="text" size="45" class="formfld file" id="iplist_name" name="iplist_name" value="<?=$iplist_name;?>" /> + <input type="submit" id="iplist_edit_save" name="iplist_edit_save" value="<?=gettext(" Save ");?>" title="<?=gettext("Save changes and close editor");?>" /> + <input type="button" id="cancel" name="cancel" value="<?=gettext("Cancel");?>" onClick="document.getElementById('iplist_editor').style.display='none';" + title="<?=gettext("Abandon changes and quit editor");?>" /></td> + </tr> + <tr> + <td colspan="4"> </td> + </tr> + <tr> + <td colspan="4"><textarea wrap="off" cols="80" rows="20" name="iplist_data" id="iplist_data" + style="width:95%; height:100%;"><?=$iplist_data;?></textarea> + </td> + </tr> + </tbody> + <tbody> + <tr> + <td colspan="3" class="vexpl"><br/><span class="red"><strong><?php echo gettext("Notes:"); ?></strong></span> + <br/><?php echo gettext("1. A Categories file is required and contains CSV fields for Category Number, Short Name " . + "and Description per line."); ?></td> + <td class="list"></td> + </tr> + <tr> + <td colspan="3" class="vexpl"><?php echo gettext("2. IP Lists are CSV format text files " . + "with an IP address, category code and reputation score per line."); ?></td> + <td class="list"></td> + </tr> + <tr> + <td colspan="3" class="vexpl"><?php echo gettext("3. IP Lists are stored as local files " . + "on the firewall and their contents are not saved as part of the firewall configuration file."); ?></td> + <td class="list"></td> + </tr> + <tr> + <td colspan="3" class="vexpl"><?php echo gettext("4. Visit ") . + "<a href='https://redmine.openinfosecfoundation.org/projects/suricata/wiki/IPReputationFormat' target='_blank'>" . + gettext("https://redmine.openinfosecfoundation.org/projects/suricata/wiki/IPReputationFormat") . "</a>" . + gettext(" for IP Reputation file formats."); ?><br/></td> + <td class="list"></td> + </tr> + <tr> + <td colspan="3" class="vexpl"><br/><strong><?php echo gettext("IP List Controls:"); ?></strong><br/><br/> + <img src="../themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0" /> + <?=gettext("Opens the editor window to create a new IP List. You must provide a valid filename before saving.");?><br/> + <img src="../themes/<?= $g['theme']; ?>/images/icons/icon_import_alias.gif" width="17" height="17" border="0" /> + <?=gettext("Opens the file upload control for uploading a new IP List from your local machine.");?><br/> + <img src="../themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0" /> + <?=gettext("Opens the IP List in a text edit control for viewing or editing its contents.");?><br/> + <img src="../themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0" /> + <?=gettext("Deletes the IP List from the file system after confirmation.");?></td> + <td class="list"></td> + </tr> + </tbody> + </table> + </td> + </tr> + <?php endif; ?> + </tbody> + </table> + </div> + </td> +</tr> +</tbody> +</table> +</form> +<?php include("fend.inc"); ?> + +<script language="JavaScript"> +<!-- + +function IQRisk_enablechange() { + var endis = !(document.iform.et_iqrisk_enable.checked); + if (endis) + document.getElementById("iqrisk_code_tbl").style.display = "none"; + else + document.getElementById("iqrisk_code_tbl").style.display = "table"; +} + +// Initialize the form controls state based on saved settings +IQRisk_enablechange(); + +//--> +</script> +</body> +</html> diff --git a/config/suricata/suricata_ip_reputation.php b/config/suricata/suricata_ip_reputation.php new file mode 100644 index 00000000..a377fe7b --- /dev/null +++ b/config/suricata/suricata_ip_reputation.php @@ -0,0 +1,482 @@ +<?php +/* + * suricata_ip_reputation.php + * part of pfSense + * + * Copyright (C) 2014 Bill Meeks + * 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. + */ + +require_once("guiconfig.inc"); +require_once("/usr/local/pkg/suricata/suricata.inc"); + +global $g, $rebuild_rules; + +if (isset($_POST['id']) && is_numericint($_POST['id'])) + $id = $_POST['id']; +elseif (isset($_GET['id']) && is_numericint($_GET['id'])) + $id = htmlspecialchars($_GET['id']); + +if (is_null($id)) { + header("Location: /suricata/suricata_interfaces.php"); + exit; +} + +if (!is_array($config['installedpackages']['suricata']['rule'])) { + $config['installedpackages']['suricata']['rule'] = array(); +} +if (!is_array($config['installedpackages']['suricata']['rule'][$id]['iplist_files']['item'])) { + $config['installedpackages']['suricata']['rule'][$id]['iplist_files']['item'] = array(); +} + +$a_nat = &$config['installedpackages']['suricata']['rule']; + +// If doing a postback, used typed values, else load from stored config +if (!empty($_POST)) { + $pconfig = $_POST; +} +else { + $pconfig = $a_nat[$id]; +} + +$iprep_path = SURICATA_IPREP_PATH; +$if_real = get_real_interface($a_nat[$id]['interface']); +$suricata_uuid = $config['installedpackages']['suricata']['rule'][$id]['uuid']; + +if ($_POST['mode'] == 'iprep_catlist_add' && isset($_POST['iplist'])) { + $pconfig = $_POST; + + // Test the supplied IP List file to see if it exists + if (file_exists($_POST['iplist'])) { + if (!$input_errors) { + $a_nat[$id]['iprep_catlist'] = basename($_POST['iplist']); + write_config("Suricata pkg: added new IP Rep Categories file for IP REPUTATION preprocessor."); + mark_subsystem_dirty('suricata_iprep'); + } + } + else + $input_errors[] = gettext("The file '{$_POST['iplist']}' could not be found."); + + $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist']; + $pconfig['iplist_files'] = $a_nat[$id]['iplist_files']; +} + +if ($_POST['mode'] == 'iplist_add' && isset($_POST['iplist'])) { + $pconfig = $_POST; + + // Test the supplied IP List file to see if it exists + if (file_exists($_POST['iplist'])) { + // See if the file is already assigned to the interface + foreach ($a_nat[$id]['iplist_files']['item'] as $f) { + if ($f == basename($_POST['iplist'])) { + $input_errors[] = gettext("The file {$f} is already assigned as a whitelist file."); + break; + } + } + if (!$input_errors) { + $a_nat[$id]['iplist_files']['item'][] = basename($_POST['iplist']); + write_config("Suricata pkg: added new whitelist file for IP REPUTATION preprocessor."); + mark_subsystem_dirty('suricata_iprep'); + } + } + else + $input_errors[] = gettext("The file '{$_POST['iplist']}' could not be found."); + + $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist']; + $pconfig['iplist_files'] = $a_nat[$id]['iplist_files']; +} + +if ($_POST['iprep_catlist_del']) { + $pconfig = $_POST; + unset($a_nat[$id]['iprep_catlist']); + write_config("Suricata pkg: deleted blacklist file for IP REPUTATION preprocessor."); + mark_subsystem_dirty('suricata_iprep'); + $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist']; + $pconfig['iplist_files'] = $a_nat[$id]['iplist_files']; +} + +if ($_POST['iplist_del'] && is_numericint($_POST['list_id'])) { + $pconfig = $_POST; + unset($a_nat[$id]['iplist_files']['item'][$_POST['list_id']]); + write_config("Suricata pkg: deleted whitelist file for IP REPUTATION preprocessor."); + mark_subsystem_dirty('suricata_iprep'); + $pconfig['iplist_files'] = $a_nat[$id]['iplist_files']; + $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist']; +} + +if ($_POST['save'] || $_POST['apply']) { + + $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist']; + $pconfig['iplist_files'] = $a_nat[$id]['iplist_files']; + + // Validate HOST TABLE values + if ($_POST['host_memcap'] < 1000000 || !is_numericint($_POST['host_memcap'])) + $input_errors[] = gettext("The value for 'Host Memcap' must be a numeric integer greater than 1MB (1,048,576!"); + if ($_POST['host_hash_size'] < 1024 || !is_numericint($_POST['host_hash_size'])) + $input_errors[] = gettext("The value for 'Host Hash Size' must be a numeric integer greater than 1024!"); + if ($_POST['host_prealloc'] < 10 || !is_numericint($_POST['host_prealloc'])) + $input_errors[] = gettext("The value for 'Host Memcap' must be a numeric integer greater than 10!"); + + // Validate CATEGORIES FILE + if ($_POST['enable_iprep'] == 'on') { + if (empty($a_nat[$id]['iprep_catlist'])) + $input_errors[] = gettext("Assignment of a 'Categories File' is required when IP Reputation is enabled!"); + } + + // If no errors write to conf + if (!$input_errors) { + + $a_nat[$id]['enable_iprep'] = $_POST['enable_iprep'] ? 'on' : 'off'; + $a_nat[$id]['host_memcap'] = str_replace(",", "", $_POST['host_memcap']); + $a_nat[$id]['host_hash_size'] = str_replace(",", "", $_POST['host_hash_size']); + $a_nat[$id]['host_prealloc'] = str_replace(",", "", $_POST['host_prealloc']); + + write_config("Suricata pkg: modified IP REPUTATION preprocessor settings for {$a_nat[$id]['interface']}."); + + // Update the suricata conf file for this interface + $rebuild_rules = false; + conf_mount_rw(); + suricata_generate_yaml($a_nat[$id]); + conf_mount_ro(); + + // Soft-restart Suricata to live-load new variables + suricata_reload_config($a_nat[$id]); + + // We have saved changes and done a soft restart, so clear "dirty" flag + clear_subsystem_dirty('suricata_iprep'); + } +} + +$if_friendly = convert_friendly_interface_to_friendly_descr($a_nat[$id]['interface']); +$pgtitle = gettext("Suricata: Interface {$if_friendly} IP Reputation Preprocessor"); +include_once("head.inc"); + +?> +<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> + +<?php +include("fbegin.inc"); +/* Display Alert message */ +if ($input_errors) + print_input_errors($input_errors); +if ($savemsg) + print_info_box($savemsg); +?> + +<form action="suricata_ip_reputation.php" method="post" name="iform" id="iform" > +<input name="id" type="hidden" value="<?=$id;?>" /> +<input type="hidden" id="mode" name="mode" value="" /> +<input name="iplist" id="iplist" type="hidden" value="" /> +<input name="list_id" id="list_id" type="hidden" value="" /> + +<?php if (is_subsystem_dirty('suricata_iprep') && !$input_errors): ?><p> +<?php print_info_box_np(gettext("A change has been made to IP List file assignments.") . "<br/>" . gettext("You must apply the change in order for it to take effect."));?> +<?php endif; ?> + +<table width="100%" border="0" cellpadding="0" cellspacing="0"> + <tbody> + <tr> + <td> + <?php + $tab_array = array(); + $tab_array[] = array(gettext("Interfaces"), true, "/suricata/suricata_interfaces.php"); + $tab_array[] = array(gettext("Global Settings"), false, "/suricata/suricata_global.php"); + $tab_array[] = array(gettext("Updates"), false, "/suricata/suricata_download_updates.php"); + $tab_array[] = array(gettext("Alerts"), false, "/suricata/suricata_alerts.php?instance={$id}"); + $tab_array[] = array(gettext("Blocks"), false, "/suricata/suricata_blocked.php"); + $tab_array[] = array(gettext("Pass Lists"), false, "/suricata/suricata_passlist.php"); + $tab_array[] = array(gettext("Suppress"), false, "/suricata/suricata_suppress.php"); + $tab_array[] = array(gettext("Logs View"), false, "/suricata/suricata_logs_browser.php?instance={$id}"); + $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); + $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); + $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); + display_top_tabs($tab_array, true); + echo '</td></tr>'; + echo '<tr><td class="tabnavtbl">'; + $tab_array = array(); + $menu_iface=($if_friendly?substr($if_friendly,0,5)." ":"Iface "); + $tab_array[] = array($menu_iface . gettext("Settings"), false, "/suricata/suricata_interfaces_edit.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("Categories"), false, "/suricata/suricata_rulesets.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("Rules"), false, "/suricata/suricata_rules.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("Flow/Stream"), false, "/suricata/suricata_flow_stream.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), true, "/suricata/suricata_ip_reputation.php?id={$id}"); + display_top_tabs($tab_array, true); + ?> + </td> + </tr> + <tr> + <td><div id="mainarea"> + <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> + <tbody> + <?php if ($g['platform'] == "nanobsd") : ?> + <tr> + <td colspan="2" class="listtopic"><?php echo gettext("IP Reputation is not supported on NanoBSD installs"); ?></td> + </tr> + <?php else: ?> + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("IP Reputation Configuration"); ?></td> + </tr> + <tr> + <td width="22%" valign='top' class='vncell'><?php echo gettext("Enable"); ?> + </td> + <td width="78%" class="vtable"><input name="enable_iprep" type="checkbox" value="on" <?php if ($pconfig['enable_iprep'] == "on") echo "checked"; ?>/> + <?php echo gettext("Use IP Reputation Lists on this interface. Default is ") . "<strong>" . gettext("Not Checked.") . "</strong>"; ?> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Host Memcap"); ?></td> + <td width="78%" class="vtable"><input name="host_memcap" type="text" + class="formfld unknown" id="host_memcap" size="8" value="<?=htmlspecialchars($pconfig['host_memcap']); ?>"/> + <?php echo gettext("Host table memory cap in bytes. Default is ") . "<strong>" . + gettext("16777216") . "</strong>" . gettext(" (16 MB). Min value is 1048576 (1 MB)."); ?><br/><br/><?php echo gettext("When using large IP Reputation Lists, this value may need to be increased " . + "to avoid exhausting Host Table memory.") ?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Host Hash Size"); ?></td> + <td width="78%" class="vtable"><input name="host_hash_size" type="text" + class="formfld unknown" id="host_hash_size" size="8" value="<?=htmlspecialchars($pconfig['host_hash_size']); ?>"/> + <?php echo gettext("Host Hash Size in bytes. Default is ") . "<strong>" . + gettext("4096") . "</strong>" . gettext(". Min value is 1024."); ?><br/><br/><?php echo gettext("When using large IP Reputation Lists, this value may need to be increased."); ?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Host Preallocations"); ?></td> + <td width="78%" class="vtable"><input name="host_prealloc" type="text" + class="formfld unknown" id="host_prealloc" size="8" value="<?=htmlspecialchars($pconfig['host_prealloc']); ?>"/> + <?php echo gettext("Number of Host Table entries to preallocate. Default is ") . "<strong>" . + gettext("1000") . "</strong>" . gettext(". Min value is 10."); ?><br/><br/><?php echo gettext("Increasing this value may slightly improve performance when using large IP Reputation Lists."); ?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"> </td> + <td width="78%" class="vtable"> + <input name="save" type="submit" class="formbtn" value="Save" title="<?=gettext("Save IP Reputation configuration");?>" /> + <?=gettext("Click to save configuration settings and live-reload the running Suricata configuration.");?> + </td> + </tr> + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Assign Categories File"); ?></td> + </tr> + <tr> + <td width="22%" valign='top' class='vncell'><?php echo gettext("Categories File"); ?> + </td> + <td width="78%" class="vtable"> + <!-- iprep_catlist_chooser --> + <div id="iprep_catlistChooser" name="iprep_catlistChooser" style="display:none; border:1px dashed gray; width:98%;"></div> + <table width="95%" border="0" cellpadding="2" cellspacing="0"> + <colgroup> + <col style="text-align:left;"> + <col style="width: 30%; text-align:left;"> + <col style="width: 17px;"> + </colgroup> + <thead> + <tr> + <th class="listhdrr"><?php echo gettext("Categories Filename"); ?></th> + <th class="listhdrr"><?php echo gettext("Modification Time"); ?></th> + <th class="list" align="left" valign="middle"><img style="cursor:pointer;" name="iprep_catlist_add" id="iprep_catlist_add" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" + height="17" border="0" title="<?php echo gettext('Assign a Categories file');?>"/></th> + </tr> + </thead> + <tbody> + <?php if (!empty($pconfig['iprep_catlist'])) : + $class = "listr"; + if (!file_exists("{$iprep_path}{$pconfig['iprep_catlist']}")) { + $filedate = gettext("Unknown -- file missing"); + $class .= " red"; + } + else + $filedate = date('M-d Y g:i a', filemtime("{$iprep_path}{$pconfig['iprep_catlist']}")); + ?> + <tr> + <td class="<?=$class;?>"><?=htmlspecialchars($pconfig['iprep_catlist']);?></td> + <td class="<?=$class;?>" align="center"><?=$filedate;?></td> + <td class="list"><input type="image" name="iprep_catlist_del[]" id="iprep_catlist_del[]" onClick="document.getElementById('list_id').value='0';" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" + border="0" title="<?php echo gettext('Remove this Categories file');?>"/></td> + </tr> + <?php endif; ?> + <tr> + <td colspan="2" class="vexpl"><span class="red"><strong><?=gettext("Note: ");?></strong></span> + <?=gettext("change to Categories File assignment is immediately saved.");?></td> + </tr> + </tbody> + </table> + </td> + </tr> + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Assign IP Reputation Lists"); ?></td> + </tr> + <tr> + <td width="22%" valign='top' class='vncell'><?php echo gettext("IP Reputation Files"); ?> + </td> + <td width="78%" class="vtable"> + <table width="95%" border="0" cellpadding="2" cellspacing="0"> + <!-- iplist_chooser --> + <div id="iplistChooser" name="iplistChooser" style="display:none; border:1px dashed gray; width:98%;"></div> + <colgroup> + <col style="text-align:left;"> + <col style="width: 30%; text-align:left;"> + <col style="width: 17px;"> + </colgroup> + <thead> + <tr> + <th class="listhdrr"><?php echo gettext("IP Reputation List Filename"); ?></th> + <th class="listhdrr"><?php echo gettext("Modification Time"); ?></th> + <th class="list" align="left" valign="middle"><img style="cursor:pointer;" name="iplist_add" id="iplist_add" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" + border="0" title="<?php echo gettext('Assign a whitelist file');?>"/></th> + </tr> + </thead> + <tbody> + <?php foreach($pconfig['iplist_files']['item'] as $k => $f): + $class = "listr"; + if (!file_exists("{$iprep_path}{$f}")) { + $filedate = gettext("Unknown -- file missing"); + $class .= " red"; + } + else + $filedate = date('M-d Y g:i a', filemtime("{$iprep_path}{$f}")); + ?> + <tr> + <td class="<?=$class;?>"><?=htmlspecialchars($f);?></td> + <td class="<?=$class;?>" align="center"><?=$filedate;?></td> + <td class="list"><input type="image" name="iplist_del[]" id="iplist_del[]" onClick="document.getElementById('list_id').value='<?=$k;?>';" + src="../themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" + border="0" title="<?php echo gettext('Remove this whitelist file');?>"/></td> + </tr> + <?php endforeach; ?> + <tr> + <td colspan="2" class="vexpl"><span class="red"><strong><?=gettext("Note: ");?></strong></span> + <?=gettext("changes to IP Reputation List assignments are immediately saved.");?></td> + </tr> + </tbody> + </table> + </td> + </tr> + <?php endif; ?> + </tbody> + </table> + </div> + </td> + </tr> + </tbody> +</table> + +<?php if ($g['platform'] != "nanobsd") : ?> +<script type="text/javascript"> +Event.observe( + window, "load", + function() { + Event.observe( + "iprep_catlist_add", "click", + function() { + Effect.Appear("iprep_catlistChooser", { duration: 0.25 }); + iprep_catlistChoose(); + } + ); + + Event.observe( + "iplist_add", "click", + function() { + Effect.Appear("iplistChooser", { duration: 0.25 }); + iplistChoose(); + } + ); + } +); + +function iprep_catlistChoose() { + Effect.Appear("iprep_catlistChooser", { duration: 0.25 }); + if($("fbCurrentDir")) + $("fbCurrentDir").innerHTML = "Loading ..."; + + new Ajax.Request( + "/suricata/suricata_iprep_list_browser.php?container=iprep_catlistChooser&target=iplist&val=" + new Date().getTime(), + { method: "get", onComplete: iprep_catlistComplete } + ); +} + +function iplistChoose() { + Effect.Appear("iplistChooser", { duration: 0.25 }); + if($("fbCurrentDir")) + $("fbCurrentDir").innerHTML = "Loading ..."; + + new Ajax.Request( + "/suricata/suricata_iprep_list_browser.php?container=iplistChooser&target=iplist&val=" + new Date().getTime(), + { method: "get", onComplete: iplistComplete } + ); +} + +function iprep_catlistComplete(req) { + $("iprep_catlistChooser").innerHTML = req.responseText; + + var actions = { + fbClose: function() { $("iprep_catlistChooser").hide(); }, + fbFile: function() { $("iplist").value = this.id; + $("mode").value = 'iprep_catlist_add'; + document.getElementById('iform').submit(); + } + } + + for(var type in actions) { + var elem = $("iprep_catlistChooser"); + var list = elem.getElementsByClassName(type); + for (var i=0; i<list.length; i++) { + Event.observe(list[i], "click", actions[type]); + list[i].style.cursor = "pointer"; + } + } +} + +function iplistComplete(req) { + $("iplistChooser").innerHTML = req.responseText; + + var actions = { + fbClose: function() { $("iplistChooser").hide(); }, + fbFile: function() { $("iplist").value = this.id; + $("mode").value = 'iplist_add'; + document.getElementById('iform').submit(); + } + } + + for(var type in actions) { + var elem = $("iplistChooser"); + var list = elem.getElementsByClassName(type); + for (var i=0; i<list.length; i++) { + Event.observe(list[i], "click", actions[type]); + list[i].style.cursor = "pointer"; + } + } +} + +</script> +<?php endif; ?> + +</form> +<?php include("fend.inc"); ?> +</body> +</html> diff --git a/config/suricata/suricata_iprep_list_browser.php b/config/suricata/suricata_iprep_list_browser.php new file mode 100644 index 00000000..9dd65311 --- /dev/null +++ b/config/suricata/suricata_iprep_list_browser.php @@ -0,0 +1,99 @@ +<?php + +require_once("guiconfig.inc"); +require_once("/usr/local/pkg/suricata/suricata.inc"); + +// Fetch a list of files inside a given directory +function get_content($dir) { + $files = array(); + + clearstatcache(); + $fd = @opendir($dir); + while($entry = @readdir($fd)) { + if($entry == ".") continue; + if($entry == "..") continue; + + if(is_dir("{$dir}/{$entry}")) + continue; + else + array_push($files, $entry); + } + @closedir($fd); + natsort($files); + return $files; +} + +$path = SURICATA_IPREP_PATH; +$container = htmlspecialchars($_GET['container']); +$target = htmlspecialchars($_GET['target']); + +// ----- header ----- +?> +<table width="100%"> + <tr> + <td width="25px" align="left"> + <img src="/filebrowser/images/icon_home.gif" alt="Home" title="Home" /> + </td> + <td><b><?=$path;?></b></td> + <td class="fbClose" align="right"> + <img onClick="$('<?=$container;?>').hide();" border="0" src="/filebrowser/images/icon_cancel.gif" alt="Close" title="Close" /> + </td> + </tr> + <tr> + <td id="fbCurrentDir" colspan="3" class="vexpl" align="left"> + </td> + </tr> +<?php +$files = get_content($path); + +// ----- files ----- +foreach($files as $file): + $ext = strrchr($file, "."); + + if($ext == ".css" ) $type = "code"; + elseif($ext == ".html") $type = "code"; + elseif($ext == ".xml" ) $type = "code"; + elseif($ext == ".rrd" ) $type = "database"; + elseif($ext == ".gif" ) $type = "image"; + elseif($ext == ".jpg" ) $type = "image"; + elseif($ext == ".png" ) $type = "image"; + elseif($ext == ".js" ) $type = "js"; + elseif($ext == ".pdf" ) $type = "pdf"; + elseif($ext == ".inc" ) $type = "php"; + elseif($ext == ".php" ) $type = "php"; + elseif($ext == ".conf") $type = "system"; + elseif($ext == ".pid" ) $type = "system"; + elseif($ext == ".sh" ) $type = "system"; + elseif($ext == ".bz2" ) $type = "zip"; + elseif($ext == ".gz" ) $type = "zip"; + elseif($ext == ".tgz" ) $type = "zip"; + elseif($ext == ".zip" ) $type = "zip"; + else $type = "generic"; + + $fqpn = "{$path}/{$file}"; + + if(is_file($fqpn)) { + $fqpn = realpath($fqpn); + $size = sprintf("%.2f KiB", filesize($fqpn) / 1024); + } + else + $size = ""; +?> + <tr> + <td></td> + <td class="fbFile vexpl" id="<?=$fqpn;?>" align="left"> + <?php $filename = str_replace("//","/", "{$path}/{$file}"); ?> + <div onClick="$('<?=$target;?>').value='<?=$filename?>'; $('<?=$container;?>').hide();"> + <img src="/filebrowser/images/file_<?=$type;?>.gif" alt="" title=""> + <?=$file;?> + </div> + </td> + <td align="right" class="vexpl"> + <?=$size;?> + </td> + </tr> +<?php +endforeach; +?> +</table> + diff --git a/config/suricata/suricata_logs_browser.php b/config/suricata/suricata_logs_browser.php index d4475625..320ba23f 100644 --- a/config/suricata/suricata_logs_browser.php +++ b/config/suricata/suricata_logs_browser.php @@ -151,6 +151,7 @@ if ($input_errors) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td> diff --git a/config/suricata/suricata_logs_mgmt.php b/config/suricata/suricata_logs_mgmt.php index fec2d149..aa353d6f 100644 --- a/config/suricata/suricata_logs_mgmt.php +++ b/config/suricata/suricata_logs_mgmt.php @@ -173,7 +173,9 @@ if ($_POST["save"] || $_POST['apply']) { if ($_POST['enable_log_mgmt'] != 'on') { $config['installedpackages']['suricata']['config'][0]['enable_log_mgmt'] = $_POST['enable_log_mgmt'] ? 'on' :'off'; write_config("Suricata pkg: saved updated configuration for LOGS MGMT."); + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); /* forces page to reload new settings */ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); @@ -222,7 +224,9 @@ if ($_POST["save"] || $_POST['apply']) { $config['installedpackages']['suricata']['config'][0]['sid_changes_log_retention'] = $_POST['sid_changes_log_retention']; write_config("Suricata pkg: saved updated configuration for LOGS MGMT."); + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); /* forces page to reload new settings */ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); @@ -274,6 +278,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), true, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_migrate_config.php b/config/suricata/suricata_migrate_config.php index 4729109b..75e13315 100644 --- a/config/suricata/suricata_migrate_config.php +++ b/config/suricata/suricata_migrate_config.php @@ -71,12 +71,28 @@ if ($config['installedpackages']['suricata']['config'][0]['suricata_config_ver'] /**********************************************************/ /* Create new Auto SID Mgmt settings if not set */ /**********************************************************/ - if (empty($config['installedpackages']['suricata']['config'][0]['auto_manage_sids'])) { - $config['installedpackages']['suricata']['config'][0]['auto_manage_sids'] = "off"; - $config['installedpackages']['suricata']['config'][0]['sid_changes_log_limit_size'] = "250"; - $config['installedpackages']['suricata']['config'][0]['sid_changes_log_retention'] = "336"; - $updated_cfg = true; - } +if (empty($config['installedpackages']['suricata']['config'][0]['auto_manage_sids'])) { + $config['installedpackages']['suricata']['config'][0]['auto_manage_sids'] = "off"; + $config['installedpackages']['suricata']['config'][0]['sid_changes_log_limit_size'] = "250"; + $config['installedpackages']['suricata']['config'][0]['sid_changes_log_retention'] = "336"; + $updated_cfg = true; +} + +/**********************************************************/ +/* Create new Auto GeoIP update setting if not set */ +/**********************************************************/ +if (empty($config['installedpackages']['suricata']['config'][0]['autogeoipupdate'])) { + $config['installedpackages']['suricata']['config'][0]['autogeoipupdate'] = "on"; + $updated_cfg = true; +} + +/**********************************************************/ +/* Create new ET IQRisk IP Reputation setting if not set */ +/**********************************************************/ +if (empty($config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable'])) { + $config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable'] = "off"; + $updated_cfg = true; +} // Now process the interface-specific settings foreach ($rule as &$r) { @@ -336,6 +352,26 @@ foreach ($rule as &$r) { $updated_cfg = true; } + /**********************************************************/ + /* Create interface IP Reputation settings if not set */ + /**********************************************************/ + if (empty($pconfig['enable_iprep'])) { + $pconfig['enable_iprep'] = "off"; + $updated_cfg = true; + } + if (empty($pconfig['host_memcap'])) { + $pconfig['host_memcap'] = "16777216"; + $updated_cfg = true; + } + if (empty($pconfig['host_hash_size'])) { + $pconfig['host_hash_size'] = "4096"; + $updated_cfg = true; + } + if (empty($pconfig['host_prealloc'])) { + $pconfig['host_prealloc'] = "1000"; + $updated_cfg = true; + } + // Save the new configuration data into the $config array pointer $r = $pconfig; } @@ -343,12 +379,8 @@ foreach ($rule as &$r) { unset($r); // Write out the new configuration to disk if we changed anything -if ($updated_cfg) { - $config['installedpackages']['suricata']['config'][0]['suricata_config_ver'] = "2.0.2"; - log_error("[Suricata] Saving configuration settings in new format..."); - write_config("Suricata pkg: migrate existing settings to new format during package upgrade."); +if ($updated_cfg) log_error("[Suricata] Settings successfully migrated to new configuration format..."); -} else log_error("[Suricata] Configuration version is current..."); diff --git a/config/suricata/suricata_passlist.php b/config/suricata/suricata_passlist.php index 02aa4a3d..af1c4ff5 100644 --- a/config/suricata/suricata_passlist.php +++ b/config/suricata/suricata_passlist.php @@ -87,7 +87,9 @@ if ($_POST['del'] && is_numericint($_POST['list_id'])) { if (!$input_errors) { unset($a_passlist[$_POST['list_id']]); write_config("Suricata pkg: deleted PASS LIST."); + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); header("Location: /suricata/suricata_passlist.php"); exit; } @@ -130,6 +132,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td> diff --git a/config/suricata/suricata_passlist_edit.php b/config/suricata/suricata_passlist_edit.php index 3e1502f3..5bfeb8b9 100644 --- a/config/suricata/suricata_passlist_edit.php +++ b/config/suricata/suricata_passlist_edit.php @@ -182,7 +182,9 @@ if ($_POST['save']) { write_config("Suricata pkg: modified PASS LIST {$p_list['name']}."); /* create pass list and homenet file, then sync files */ + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); header("Location: /suricata/suricata_passlist.php"); exit; @@ -224,6 +226,7 @@ if ($savemsg) $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td> diff --git a/config/suricata/suricata_post_install.php b/config/suricata/suricata_post_install.php index 42f72eca..4ced40be 100644 --- a/config/suricata/suricata_post_install.php +++ b/config/suricata/suricata_post_install.php @@ -48,36 +48,36 @@ require_once("config.inc"); require_once("functions.inc"); require_once("/usr/local/pkg/suricata/suricata.inc"); +require("/usr/local/pkg/suricata/suricata_defs.inc"); global $config, $g, $rebuild_rules, $pkg_interface, $suricata_gui_include; /**************************************** * Define any new constants here that * * may not be yet defined in the old * - * "suricata.inc" include file that * - * might be cached and used by the * - * package manager installation code. * + * "suricata_defs.inc" include file * + * that might be cached and used by * + * the package manager installation * + * code. * * * * This is a hack to work around the * - * fact the old version of suricata.inc * + * fact the old version of the inc file * * is cached and used instead of the * * updated version icluded with the * * updated GUI package. * ****************************************/ -if (!defined('SID_MODS_PATH')) - define('SID_MODS_PATH', '/var/db/suricata/sidmods/'); -if (!defined('IPREP_PATH')) - define('IPREP_PATH', '/var/db/suricata/iprep/'); +if (!defined('SURICATA_PBI_BASEDIR')) + define('SURICATA_PBI_BASEDIR', '/usr/pbi/suricata-' . php_uname("m")); /**************************************** - * End of PHP cachine workaround * + * End of PHP caching workaround * ****************************************/ // Initialize some common values from defined constants $suricatadir = SURICATADIR; $suricatalogdir = SURICATALOGDIR; $flowbit_rules_file = FLOWBITS_FILENAME; -$suricata_enforcing_rules_file = ENFORCING_RULES_FILENAME; +$suricata_enforcing_rules_file = SURICATA_ENFORCING_RULES_FILENAME; $rcdir = RCFILEPREFIX; // Hard kill any running Suricata process that may have been started by any @@ -103,14 +103,28 @@ $g['suricata_postinstall'] = true; conf_mount_rw(); // Remove any previously installed script since we rebuild it -@unlink("{$rcdir}suricata.sh"); +unlink_if_exists("{$rcdir}suricata.sh"); // Create the top-tier log directory safe_mkdir(SURICATALOGDIR); // Create the IP Rep and SID Mods lists directory -safe_mkdir(SID_MODS_PATH); -safe_mkdir(IPREP_PATH); +safe_mkdir(SURICATA_SID_MODS_PATH); +safe_mkdir(SURICATA_IPREP_PATH); + +// Download the latest GeoIP DB updates and create cron task if the feature is not disabled +if ($config['installedpackages']['suricata']['config'][0]['autogeoipupdate'] != 'off') { + log_error(gettext("[Suricata] Installing free GeoIP country database files...")); + include("/usr/local/pkg/suricata/suricata_geoipupdate.php"); + install_cron_job("/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/suricata/suricata_geoipupdate.php", TRUE, 0, 0, 8, "*", "*", "root"); +} + +// Download the latest ET IQRisk updates and create cron task if the feature is not disabled +if ($config['installedpackages']['suricata']['config'][0]['et_iqrisk_enable'] == 'on') { + log_error(gettext("[Suricata] Installing Emerging Threats IQRisk IP List...")); + include("/usr/local/pkg/suricata/suricata_etiqrisk_update.php"); + install_cron_job("/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/suricata/suricata_etiqrisk_update.php", TRUE, 0, 0, "*", "*", "*", "root"); +} // remake saved settings if previously flagged if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] == 'on') { @@ -149,7 +163,6 @@ if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] = log_error(gettext("[Suricata] updated UUID for interface " . convert_friendly_interface_to_friendly_descr($suricatacfg['interface']) . " from {$old_uuid} to {$new_uuid}.")); } } - write_config("Suricata pkg: updated interface UUIDs to eliminate duplicates."); unset($uuids, $rulesets); } /****************************************************************/ @@ -167,6 +180,7 @@ if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] = include('/usr/local/pkg/suricata/suricata_check_for_rule_updates.php'); update_status(gettext("Generating suricata.yaml configuration file from saved settings...")); $rebuild_rules = true; + conf_mount_rw(); // Create the suricata.yaml files for each enabled interface $suriconf = $config['installedpackages']['suricata']['rule']; @@ -174,6 +188,7 @@ if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] = $if_real = get_real_interface($suricatacfg['interface']); $suricata_uuid = $suricatacfg['uuid']; $suricatacfgdir = "{$suricatadir}suricata_{$suricata_uuid}_{$if_real}"; + update_output_window(gettext("Generating configuration for " . convert_friendly_interface_to_friendly_descr($suricatacfg['interface']) . "...")); // Pull in the PHP code that generates the suricata.yaml file // variables that will be substituted further down below. @@ -202,9 +217,6 @@ if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] = suricata_rm_blocked_install_cron($config['installedpackages']['suricata']['config'][0]['rm_blocked'] != "never_b" ? true : false); suricata_rules_up_install_cron($config['installedpackages']['suricata']['config'][0]['autoruleupdate'] != "never_up" ? true : false); - // Add the recurring jobs created above to crontab - configure_cron(); - // Restore the Dashboard Widget if it was previously enabled and saved if (!empty($config['installedpackages']['suricata']['config'][0]['dashboard_widget']) && !empty($config['widgets']['sequence'])) { if (strpos($config['widgets']['sequence'], "suricata_alerts-container") === FALSE) @@ -216,16 +228,20 @@ if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] = } $rebuild_rules = false; - update_output_window(gettext("Finished rebuilding Suricata configuration files...")); + if ($pkg_interface <> "console") + update_output_window(gettext("Finished rebuilding Suricata configuration files...")); log_error(gettext("[Suricata] Finished rebuilding installation from saved settings...")); // Only try to start Suricata if not in reboot if (!$g['booting']) { - update_status(gettext("Starting Suricata using rebuilt configuration...")); - update_output_window(gettext("Please wait... while Suricata is started...")); - log_error(gettext("[Suricata] Starting Suricata using rebuilt configuration...")); - mwexec_bg("{$rcdir}suricata.sh start"); - update_output_window(gettext("Suricata has been started using the rebuilt configuration...")); + if ($pkg_interface <> "console") { + update_status(gettext("Starting Suricata using rebuilt configuration...")); + update_output_window(gettext("Please wait while Suricata is started...")); + mwexec("{$rcdir}suricata.sh start"); + update_output_window(gettext("Suricata has been started using the rebuilt configuration...")); + } + else + mwexec_bg("{$rcdir}suricata.sh start"); } } @@ -238,8 +254,8 @@ if (empty($config['installedpackages']['suricata']['config'][0]['forcekeepsettin conf_mount_ro(); // Update Suricata package version in configuration -$config['installedpackages']['suricata']['config'][0]['suricata_config_ver'] = "2.0.2"; -write_config("Suricata pkg: updated GUI package version number."); +$config['installedpackages']['suricata']['config'][0]['suricata_config_ver'] = "2.1"; +write_config("Suricata pkg v2.1: post-install configuration saved."); // Done with post-install, so clear flag unset($g['suricata_postinstall']); diff --git a/config/suricata/suricata_rules.php b/config/suricata/suricata_rules.php index 539a1daf..480bf3dc 100644 --- a/config/suricata/suricata_rules.php +++ b/config/suricata/suricata_rules.php @@ -473,6 +473,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td class="tabnavtbl">'; @@ -485,6 +486,7 @@ if ($savemsg) { $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/suricata/suricata_ip_reputation.php?id={$id}"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_rules_flowbits.php b/config/suricata/suricata_rules_flowbits.php index b16353cb..1bb945d8 100644 --- a/config/suricata/suricata_rules_flowbits.php +++ b/config/suricata/suricata_rules_flowbits.php @@ -139,7 +139,9 @@ if ($_POST['addsuppress'] && is_numeric($_POST['sid']) && is_numeric($_POST['gid if ($found_list) { write_config(); $rebuild_rules = false; + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); suricata_reload_config($a_nat[$id]); $savemsg = gettext("An entry to suppress the Alert for 'gen_id {$_POST['gid']}, sig_id {$_POST['sid']}' has been added to Suppress List '{$a_nat[$id]['suppresslistname']}'."); } diff --git a/config/suricata/suricata_rulesets.php b/config/suricata/suricata_rulesets.php index 7ea672b1..7f591b6c 100644 --- a/config/suricata/suricata_rulesets.php +++ b/config/suricata/suricata_rulesets.php @@ -142,8 +142,7 @@ if ($_POST["save"]) { $a_nat[$id]['autoflowbitrules'] = 'on'; else { $a_nat[$id]['autoflowbitrules'] = 'off'; - if (file_exists("{$suricatadir}suricata_{$suricata_uuid}_{$if_real}/rules/{$flowbit_rules_file}")) - @unlink("{$suricatadir}suricata_{$suricata_uuid}_{$if_real}/rules/{$flowbit_rules_file}"); + unlink_if_exists("{$suricatadir}suricata_{$suricata_uuid}_{$if_real}/rules/{$flowbit_rules_file}"); } write_config("Suricata pkg: save enabled rule categories for {$a_nat[$id]['interface']}."); @@ -170,17 +169,43 @@ if ($_POST["save"]) { suricata_sync_on_changes(); } elseif ($_POST['unselectall']) { + if ($_POST['ips_policy_enable'] == "on") { + $a_nat[$id]['ips_policy_enable'] = 'on'; + $a_nat[$id]['ips_policy'] = $_POST['ips_policy']; + } + else { + $a_nat[$id]['ips_policy_enable'] = 'off'; + unset($a_nat[$id]['ips_policy']); + } + + $pconfig['autoflowbits'] = $_POST['autoflowbits']; + $pconfig['ips_policy_enable'] = $_POST['ips_policy_enable']; + $pconfig['ips_policy'] = $_POST['ips_policy']; + // Remove all but the default events and files rules $enabled_rulesets_array = array(); $enabled_rulesets_array = implode("||", $default_rules); $savemsg = gettext("All rule categories have been de-selected. "); - if ($_POST['ips_policy_enable']) + if ($_POST['ips_policy_enable'] == "on") $savemsg .= gettext("Only the rules included in the selected IPS Policy will be used."); else $savemsg .= gettext("There currently are no inspection rules enabled for this Suricata instance!"); } elseif ($_POST['selectall']) { + if ($_POST['ips_policy_enable'] == "on") { + $a_nat[$id]['ips_policy_enable'] = 'on'; + $a_nat[$id]['ips_policy'] = $_POST['ips_policy']; + } + else { + $a_nat[$id]['ips_policy_enable'] = 'off'; + unset($a_nat[$id]['ips_policy']); + } + + $pconfig['autoflowbits'] = $_POST['autoflowbits']; + $pconfig['ips_policy_enable'] = $_POST['ips_policy_enable']; + $pconfig['ips_policy'] = $_POST['ips_policy']; + // Start with the required default events and files rules $enabled_rulesets_array = $default_rules; @@ -265,6 +290,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); echo '</td></tr>'; echo '<tr><td class="tabnavtbl">'; @@ -277,6 +303,7 @@ if ($savemsg) { $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}"); + $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/suricata/suricata_ip_reputation.php?id={$id}"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_sid_mgmt.php b/config/suricata/suricata_sid_mgmt.php index 2224e81a..c2d58af8 100644 --- a/config/suricata/suricata_sid_mgmt.php +++ b/config/suricata/suricata_sid_mgmt.php @@ -55,7 +55,7 @@ $pconfig['auto_manage_sids'] = $config['installedpackages']['suricata']['config' // Hard-code the path where SID Mods Lists are stored // and disregard any user-supplied path element. -$sidmods_path = SID_MODS_PATH; +$sidmods_path = SURICATA_SID_MODS_PATH; // Set default to not show SID modification lists editor controls $sidmodlist_edit_style = "display: none;"; @@ -216,7 +216,7 @@ if (isset($_POST['sidlist_dnload']) && isset($_POST['sidlist_fname'])) { } if (isset($_POST['sidlist_dnload_all_x'])) { - $save_date = exec('/bin/date "+%Y-%m-%d-%H-%M-%S"'); + $save_date = date("Y-m-d-H-i-s"); $file_name = "suricata_sid_conf_files_{$save_date}.tar.gz"; exec("cd {$sidmods_path} && /usr/bin/tar -czf /tmp/{$file_name} *"); @@ -236,7 +236,7 @@ if (isset($_POST['sidlist_dnload_all_x'])) { readfile("/tmp/{$file_name}"); // Clean up the temp file - @unlink("/tmp/{$file_name}"); + unlink_if_exists("/tmp/{$file_name}"); } else $savemsg = gettext("An error occurred while creating the gzip archive!"); @@ -290,6 +290,7 @@ if ($savemsg) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), true, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> @@ -297,6 +298,11 @@ if ($savemsg) { <div id="mainarea"> <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> <tbody> + <?php if ($g['platform'] == "nanobsd") : ?> + <tr> + <td colspan="2" class="listtopic"><?php echo gettext("SID auto-management is not supported on NanoBSD installs"); ?></td> + </tr> + <?php else: ?> <tr> <td colspan="2" valign="top" class="listtopic"><?php echo gettext("General Settings"); ?></td> </tr> @@ -571,6 +577,7 @@ if ($savemsg) { <?=gettext("Remember to save changes before exiting this page"); ?> </td> </tr> + <?php endif; ?> </tbody> </table> </div> @@ -581,6 +588,8 @@ if ($savemsg) { <?php include("fend.inc"); ?> + +<?php if ($g['platform'] != "nanobsd") : ?> <script type="text/javascript"> function enable_sid_conf() { @@ -596,5 +605,7 @@ function enable_sid_conf() { enable_sid_conf(); </script> +<?php endif; ?> + </body> </html> diff --git a/config/suricata/suricata_suppress.php b/config/suricata/suricata_suppress.php index 80249724..8fcb3dd5 100644 --- a/config/suricata/suricata_suppress.php +++ b/config/suricata/suricata_suppress.php @@ -103,7 +103,9 @@ if ($_POST['del'] && is_numericint($_POST['list_id'])) { else { unset($a_suppress[$_POST['list_id']]); write_config("Suricata pkg: deleted SUPPRESS LIST."); + conf_mount_rw(); sync_suricata_package_config(); + conf_mount_ro(); header("Location: /suricata/suricata_suppress.php"); exit; } @@ -144,6 +146,7 @@ if ($input_errors) { $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td> diff --git a/config/suricata/suricata_suppress_edit.php b/config/suricata/suricata_suppress_edit.php index 24572789..8814d3db 100644 --- a/config/suricata/suricata_suppress_edit.php +++ b/config/suricata/suricata_suppress_edit.php @@ -168,6 +168,7 @@ if ($savemsg) $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php"); $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml"); + $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> diff --git a/config/suricata/suricata_sync.xml b/config/suricata/suricata_sync.xml index a85a3d63..28083d8d 100644 --- a/config/suricata/suricata_sync.xml +++ b/config/suricata/suricata_sync.xml @@ -110,6 +110,11 @@ POSSIBILITY OF SUCH DAMAGE. <no_drop_down/> <active/> </tab> + <tab> + <text>IP Lists</text> + <url>/suricata/suricata_ip_list_mgmt.php</url> + <no_drop_down/> + </tab> </tabs> <fields> <field> diff --git a/config/suricata/suricata_uninstall.php b/config/suricata/suricata_uninstall.php index 280e2394..c8048a1c 100644 --- a/config/suricata/suricata_uninstall.php +++ b/config/suricata/suricata_uninstall.php @@ -44,11 +44,12 @@ global $config, $g; $suricatadir = SURICATADIR; $suricatalogdir = SURICATALOGDIR; -$sidmodspath = SID_MODS_PATH; -$iprep_path = IPREP_PATH; +$sidmodspath = SURICATA_SID_MODS_PATH; +$iprep_path = SURICATA_IPREP_PATH; $rcdir = RCFILEPREFIX; -$suricata_rules_upd_log = RULES_UPD_LOGFILE; +$suricata_rules_upd_log = SURICATA_RULES_UPD_LOGFILE; $suri_pf_table = SURICATA_PF_TABLE; +$mounted_rw = FALSE; log_error(gettext("[Suricata] Suricata package uninstall in progress...")); @@ -76,20 +77,29 @@ unlink_if_exists("{$g['varrun_path']}/barnyard2_*.pid"); install_cron_job("suricata_check_for_rule_updates.php", false); install_cron_job("suricata_check_cron_misc.inc", false); install_cron_job("{$suri_pf_table}" , false); +install_cron_job("suricata_geoipupdate.php" , false); +install_cron_job("suricata_etiqrisk_update.php", false); /* See if we are to keep Suricata log files on uninstall */ if ($config['installedpackages']['suricata']['config'][0]['clearlogs'] == 'on') { log_error(gettext("[Suricata] Clearing all Suricata-related log files...")); - @unlink("{$suricata_rules_upd_log}"); - mwexec("/bin/rm -rf {$suricatalogdir}"); + unlink_if_exists("{$suricata_rules_upd_log}"); + rmdir_recursive("{$suricatalogdir}"); } -// Mount filesystem read-write to remove our files -conf_mount_rw(); +/**************************************************/ +/* If not already, set Suricata conf partition to */ +/* read-write so we can make changes there */ +/**************************************************/ +if (!is_subsystem_dirty('mount')) { + conf_mount_rw(); + $mounted_rw = TRUE; +} /* Remove the Suricata GUI app directories */ -mwexec("/bin/rm -rf /usr/local/pkg/suricata"); -mwexec("/bin/rm -rf /usr/local/www/suricata"); +rmdir_recursive("/usr/local/pkg/suricata"); +rmdir_recursive("/usr/local/www/suricata"); +rmdir_recursive("/usr/local/etc/suricata"); /* Remove our associated Dashboard widget config and files. */ /* If "save settings" is enabled, then save old widget */ @@ -110,24 +120,26 @@ if (!empty($widgets)) { } } $config['widgets']['sequence'] = implode(",", $widgetlist); - write_config("Suricata pkg: remove Suricata Dashboard Widget on package deinstall."); } -@unlink("/usr/local/www/widgets/include/widget-suricata.inc"); -@unlink("/usr/local/www/widgets/widgets/suricata_alerts.widget.php"); -@unlink("/usr/local/www/widgets/javascript/suricata_alerts.js"); +unlink_if_exists("/usr/local/www/widgets/include/widget-suricata.inc"); +unlink_if_exists("/usr/local/www/widgets/widgets/suricata_alerts.widget.php"); +unlink_if_exists("/usr/local/www/widgets/javascript/suricata_alerts.js"); -// Finished with filesystem mods so remount it read-only -conf_mount_ro(); +/*******************************************************/ +/* We're finished with conf partition mods, return to */ +/* read-only if we changed it */ +/*******************************************************/ +if ($mounted_rw == TRUE) + conf_mount_ro(); /* Keep this as a last step */ if ($config['installedpackages']['suricata']['config'][0]['forcekeepsettings'] != 'on') { log_error(gettext("Not saving settings... all Suricata configuration info and logs deleted...")); unset($config['installedpackages']['suricata']); unset($config['installedpackages']['suricatasync']); - @unlink("{$suricata_rules_upd_log}"); - mwexec("/bin/rm -rf {$suricatalogdir}"); - mwexec("/bin/rm -rf {$sidmodspath}"); - mwexec("/bin/rm -rf {$iprep_path}"); + unlink_if_exists("{$suricata_rules_upd_log}"); + rmdir_recursive("{$suricatalogdir}"); + rmdir_recursive("{$g['vardb_path']}/suricata"); log_error(gettext("[Suricata] The package has been removed from this system...")); } diff --git a/config/suricata/suricata_yaml_template.inc b/config/suricata/suricata_yaml_template.inc index 82c449d3..a8b06ebe 100644 --- a/config/suricata/suricata_yaml_template.inc +++ b/config/suricata/suricata_yaml_template.inc @@ -225,9 +225,9 @@ reassembly: # Host table is used by tagging and per host thresholding subsystems. host: - hash-size: 4096 - prealloc: 1000 - memcap: 16777216 + hash-size: {$host_hash_size} + prealloc: {$host_prealloc} + memcap: {$host_memcap} # Host specific policies for defragmentation and TCP stream reassembly. host-os-policy: @@ -286,18 +286,14 @@ vars: port-groups: {$port_vars} -# Set the order of alerts bassed on actions +# Set the order of alerts based on actions action-order: - pass - drop - reject - alert -# IP Reputation -#reputation-categories-file: {$iprep_path}/categories.txt -#default-reputation-path: {$iprep_path} -#reputation-files: -# - reputation.list +{$iprep_config} # Limit for the maximum number of asn1 frames to decode (default 256) asn1-max-frames: {$asn1_max_frames} |