diff options
Diffstat (limited to 'config/lightsquid')
-rw-r--r-- | config/lightsquid/lightsquid.inc | 623 |
1 files changed, 308 insertions, 315 deletions
diff --git a/config/lightsquid/lightsquid.inc b/config/lightsquid/lightsquid.inc index a5f6b77b..892d5d60 100644 --- a/config/lightsquid/lightsquid.inc +++ b/config/lightsquid/lightsquid.inc @@ -1,7 +1,9 @@ <?php /* lightsquid.inc - Copyright (C) 2006 Serg Dvorianceev + part of pfSense (https://www.pfSense.org/) + Copyright (C) 2006-2012 Sergey Dvoriancev <dv_serg@mail.ru> + Copyright (C) 2015 ESF, LLC All rights reserved. Redistribution and use in source and binary forms, with or without @@ -25,7 +27,6 @@ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ - require_once('globals.inc'); require_once('config.inc'); require_once('util.inc'); @@ -34,13 +35,14 @@ require_once('pkg-utils.inc'); require_once('filter.inc'); require_once('service-utils.inc'); -if (file_exists('squid.inc')) { - require_once('squid.inc'); +if (file_exists('/usr/local/pkg/squid.inc')) { + require_once('/usr/local/pkg/squid.inc'); +} else { + echo "No squid.inc found. You must have Squid/Squid3 package installed to use LightSquid."; } -else update_log("File 'squid.inc' not found."); global $pfs_version; -$pfs_version = substr(trim(file_get_contents("/etc/version")),0,3); +$pfs_version = substr(trim(file_get_contents("/etc/version")), 0, 3); switch ($pfs_version) { case "2.1": define('LIGHTSQUID_BASE', '/usr/pbi/lightsquid-' . php_uname("m")); @@ -49,16 +51,10 @@ switch ($pfs_version) { define('LIGHTSQUID_BASE', '/usr/pbi/lightsquid-' . php_uname("m") . '/local'); break; default: - define('LIGHTSQUID_BASE','/usr/local'); + define('LIGHTSQUID_BASE', '/usr/local'); break; } -define ('CMD_PKGDELETE', 'pkg_delete lightsquid-1.7.1'); - -// enable GUI debug -define('LS_GUI_DEBUG', 'on'); -define('LS_LOG_FILE', '/tmp/lightsquid_gui.log'); - // configuration settings !-- CHECK THIS --! define('LS_CONFIGPATH', LIGHTSQUID_BASE . '/etc/lightsquid'); define('LS_CONFIGFILE', 'lightsquid.cfg'); @@ -69,20 +65,15 @@ define('LS_LANGPATH', LIGHTSQUID_BASE . '/share/lightsquid/lang'); define('LS_REPORTPATH', '/var/lightsquid/report'); global $config; -if (isset($config['installedpackages']['squid']['config'][0])) { - if (!empty($config['installedpackages']['squid']['config'][0]['log_dir'])) - define('LS_SQUIDLOGPATH', $config['installedpackages']['squid']['config'][0]['log_dir']); - else - define('LS_SQUIDLOGPATH', '/var/squid/logs'); +if (is_array($config['installedpackages']['squid']['config'][0]) && $config['installedpackages']['squid']['config'][0]['log_dir'] != "") { + define('LS_SQUIDLOGPATH', $config['installedpackages']['squid']['config'][0]['log_dir']); +} else { + define('LS_SQUIDLOGPATH', '/var/squid/logs'); } + define('LS_SQUIDLOG', 'access.log'); define('LS_IP2NAMEPATH', LIGHTSQUID_BASE . '/libexec/lightsquid'); - -define('CRONTAB_FILE', '/var/cron/tabs/root'); define('CRONTAB_LS_TEMPLATE', '/usr/bin/perl ' . LIGHTSQUID_BASE . '/www/lightsquid/lightparser.pl'); -define('CRONTAB_LS_JOBKEY', '/lightparser.pl'); -define('CRONTAB_SQUID_TEMPLATE', '/usr/local/sbin/squid -k rotate > /dev/null'); -define('CRONTAB_SQUID_JOBKEY', '/squid -k rotate'); // default values define('LS_DEF_IP2NAME', 'dns'); @@ -106,43 +97,27 @@ define('LS_VAR_IP2NAME', 'ip2name'); define('LS_VAR_TEMPLATE', 'templatename'); define('LS_VAR_BARCOLOR', 'barcolor'); -// xml variables +// XML GUI variables define('LS_XML_LANG', 'lightsquid_lang'); define('LS_XML_SKIPURL', 'lightsquid_skipurl'); define('LS_XML_IP2NAME', 'lightsquid_ip2name'); define('LS_XML_TEMPLATE', 'lightsquid_template'); define('LS_XML_BARCOLOR', 'lightsquid_barcolor'); define('LS_XML_SHEDULERTIME', 'lightsquid_refreshsheduler_time'); -define('LS_XML_SQUID_SHEDULERTIME', 'lightsquid_squidrotatelog_sheduler_time'); - -function lightsquid_install() { - global $pfs_version; - - update_log("lightsquid_install: started"); - // create lightsquid report catalog - if (!file_exists(LS_REPORTPATH)) { - update_log("lightsquid_install: Create report dir " . LS_REPORTPATH); - mwexec("/bin/mkdir -p " . LS_REPORTPATH); - } +/* + * Package install/uninstall + */ - if ($pfs_version == "2.1" || $pfs_version == "2.2") { - # check perl - $perl_path = '/usr/bin/perl'; +function lightsquid_install() { + // create lightsquid reports directory + lightsquid_create_reportdir(); - /* Clean up a bad perl link. */ - ls_cleanup_bad_link($perl_path); + // ugly PBI hacks + if (LIGHTSQUID_BASE != '/usr/local') { + // check and fix perl paths + lightsquid_fix_perl(); - if (!file_exists("/usr/bin/perl")) { - if (is_executable('/usr/local/bin/perl')) { - symlink('/usr/local/bin/perl', '/usr/bin/perl'); - } elseif (is_executable(LIGHTSQUID_BASE . '/bin/perl')) { - symlink(LIGHTSQUID_BASE . '/bin/perl', '/usr/bin/perl'); - } - } - if (!is_dir('/usr/local/lib/perl5') && is_dir(LIGHTSQUID_BASE . '/lib/perl5')) { - symlink(LIGHTSQUID_BASE . '/lib/perl5', '/usr/local/lib/perl5'); - } if (!is_dir('/usr/local/etc/lightsquid') && is_dir(LS_CONFIGPATH)) { symlink(LS_CONFIGPATH, '/usr/local/etc/lightsquid'); } @@ -155,332 +130,350 @@ function lightsquid_install() { } } + // template symlinks foreach (array('novopf', 'novosea') as $tpl) { - if (file_exists(LS_TEMPLATEPATH . '/' . $tpl)) + if (is_dir(LS_TEMPLATEPATH . '/' . $tpl)) { $_gc = exec('rm -rf ' . LS_TEMPLATEPATH . '/' . $tpl); + } symlink('/usr/local/share/lightsquid/tpl/' . $tpl, LS_TEMPLATEPATH . '/' . $tpl); } - - update_log("lightsquid_install: stopped"); } function lightsquid_deinstall() { - update_log("lightsquid_deinstall: started"); - - // delete cron task's - ls_setup_cron("lightsquid_squid_rotate", "", "", false); - ls_setup_cron("lightsquid_parser", "", "", false); + // remove cronjobs + lightsquid_setup_cron(false); + // undo PBI hacks + lightsquid_unfix_perl(); +} - update_log("lightsquid_deinstall: stopped"); +/* + * Ugly PBI hacks around perl paths; only needed for pfSense <2.3 + */ +/* Create perl links on package install */ +function lightsquid_fix_perl() { + if (LIGHTSQUID_BASE != '/usr/local') { + /* Clean up a broken perl link first if needed. */ + $perl_path = '/usr/bin/perl'; + if (file_exists($perl_path) && is_link($perl_path)) { + $target = readlink($perl_path); + if (!file_exists($target) || !is_executable($target)) { + unlink($target); + } + } + /* Find usable perl and create perl symlink to $perl_path */ + if (!file_exists($perl_path)) { + if (is_executable("/usr/local/bin/perl")) { + symlink("/usr/local/bin/perl", "{$perl_path}"); + } elseif (is_executable(LIGHTSQUID_BASE . "/bin/perl")) { + symlink(LIGHTSQUID_BASE . "/bin/perl", "{$perl_path}"); + } + } + if (!is_dir("/usr/local/lib/perl5") && is_dir(LIGHTSQUID_BASE . "/lib/perl5")) { + symlink(LIGHTSQUID_BASE . "/lib/perl5", "/usr/local/lib/perl5"); + } + } +} +/* Remove perl links on package uninstall */ +function lightsquid_unfix_perl() { + if (LIGHTSQUID_BASE != '/usr/local') { + $perl_path = '/usr/bin/perl'; + if (file_exists($perl_path) && is_link($perl_path)) { + $target = readlink($perl_path); + $ls_target = LIGHTSQUID_BASE . "/bin/perl"; + if ($target === $ls_target) { + unlink($perl_path); + } + } + $perl_libpath = "/usr/local/lib/perl5"; + if (is_dir($perl_libpath) && is_link($perl_libpath)) { + $target = readlink($perl_libpath); + $ls_target = LIGHTSQUID_BASE . "/lib/perl5"; + if ($target === $ls_target) { + unlink($perl_libpath); + } + } + } } +/* + * Package configuration routines + */ function lightsquid_resync() { global $config, $pfs_version; - $tm = ''; - $tm_squid = ''; - if ($pfs_version == "2.1" || $pfs_version == "2.2") { - # check perl - if (!file_exists("/usr/bin/perl")) - mwexec("ln -s /usr/local/bin/perl /usr/bin/perl"); + // Ugly PBI hacks + if (LIGHTSQUID_BASE != '/usr/local') { + // check perl paths + if (!file_exists("/usr/bin/perl")) { + lightsquid_fix_perl(); + } // Fixup library path so GD can find its libraries for graphs. mwexec("/sbin/ldconfig -m " . LIGHTSQUID_BASE . "/lib/"); } - // create lightsquid report catalog - if (!file_exists(LS_REPORTPATH)) { - update_log("lightsquid_install: Create report dir " . LS_REPORTPATH); - mwexec("mkdir -p " . LS_REPORTPATH); - } - + lightsquid_create_reportdir(); mwexec("/bin/chmod -R u+w " . LIGHTSQUID_BASE . "/etc/lightsquid"); - // debug - $light_test = array(); - if (($_POST['Submit'] === 'Save') or !isset($_POST['Submit'])) { - $lsconf_var = array(); + // Set up variables for configuration update + $lsconf_var = array(); + $lsconf_var[LS_VAR_CFGPATH] = "\"" . LS_CONFIGPATH . "\""; + $lsconf_var[LS_VAR_LOGPATH] = "\"" . LS_SQUIDLOGPATH . "\""; - // variables for update - $lsconf_var[LS_VAR_CFGPATH] = "\"" . LS_CONFIGPATH . "\""; - if (isset($config['installedpackages']['squid']['config'][0])) { - $lsconf_var[LS_VAR_LOGPATH] = "\"" . LS_SQUIDLOGPATH . "\""; - } - $lsconf_var[LS_VAR_TPLPATH] = "\"" . LS_TEMPLATEPATH . "\""; - $lsconf_var[LS_VAR_LANGPATH] = "\"" . LS_LANGPATH . "\""; - $lsconf_var[LS_VAR_REPORTPATH] = "\"" . LS_REPORTPATH . "\""; - $lsconf_var[LS_VAR_IP2NAMEPATH] = "\"" . LS_IP2NAMEPATH . "\""; - - $lsconf_var[LS_VAR_LANG] = "\"" . LS_DEF_LANG . "\""; - $lsconf_var[LS_VAR_TEMPLATE] = "\"" . LS_DEF_TEMPLATE . "\""; - $lsconf_var[LS_VAR_IP2NAME] = "\"" . LS_DEF_IP2NAME . "\""; - $lsconf_var[LS_VAR_SKIPURL] = "\"" . LS_DEF_SKIPURL . "\""; - $lsconf_var[LS_VAR_SQUIDLOGTYPE]= LS_DEF_SQUIDLOGTYPE; - - // update variables from package GUI config - if (isset($config['installedpackages']['lightsquid']['config'][0])) { - $cfg = $config['installedpackages']['lightsquid']['config'][0]; - - $tm = $cfg[LS_XML_SHEDULERTIME]; - $tm_squid = $cfg[LS_XML_SQUID_SHEDULERTIME]; - - if (isset($cfg[LS_XML_LANG]) and !empty($cfg[LS_XML_LANG])) - $lsconf_var[LS_VAR_LANG] = "\"" . $cfg[LS_XML_LANG] . "\";"; - - if (isset($cfg[LS_XML_SKIPURL]) and !empty($cfg[LS_XML_SKIPURL])) - $lsconf_var[LS_VAR_SKIPURL] = "\"" . $cfg[LS_XML_SKIPURL] . "\";"; - - if (isset($cfg[LS_XML_IP2NAME]) and !empty($cfg[LS_XML_IP2NAME] )) - $lsconf_var[LS_VAR_IP2NAME] = "\"" . $cfg[LS_XML_IP2NAME] . "\";"; - - if (isset($cfg[LS_XML_TEMPLATE]) and !empty($cfg[LS_XML_TEMPLATE])) { - $tpl_val = $cfg[LS_XML_TEMPLATE]; - // check template path - if (!file_exists(LS_TEMPLATEPATH."/$tpl_val")) $tpl_val = 'base'; - $lsconf_var[LS_VAR_TEMPLATE] = "\"" . $tpl_val . "\";"; - } + $lsconf_var[LS_VAR_TPLPATH] = "\"" . LS_TEMPLATEPATH . "\""; + $lsconf_var[LS_VAR_LANGPATH] = "\"" . LS_LANGPATH . "\""; + $lsconf_var[LS_VAR_REPORTPATH] = "\"" . LS_REPORTPATH . "\""; + $lsconf_var[LS_VAR_IP2NAMEPATH] = "\"" . LS_IP2NAMEPATH . "\""; - if (isset($cfg[LS_XML_BARCOLOR]) and !empty($cfg[LS_XML_BARCOLOR])) - $lsconf_var[LS_VAR_BARCOLOR] = "\"" . $cfg[LS_XML_BARCOLOR] . "\";"; - } + $lsconf_var[LS_VAR_LANG] = "\"" . LS_DEF_LANG . "\""; + $lsconf_var[LS_VAR_TEMPLATE] = "\"" . LS_DEF_TEMPLATE . "\""; + $lsconf_var[LS_VAR_IP2NAME] = "\"" . LS_DEF_IP2NAME . "\""; + $lsconf_var[LS_VAR_SKIPURL] = "'" . LS_DEF_SKIPURL . "'"; + $lsconf_var[LS_VAR_SQUIDLOGTYPE]= LS_DEF_SQUIDLOGTYPE; - $lsconf = ""; - $lsconf_file = LS_CONFIGPATH . "/" . LS_CONFIGFILE; - // open lightsquid config - if (file_exists($lsconf_file)) { - $lsconf = file_get_contents($lsconf_file); - update_log("Load config file $lsconf_file"); - } else { - update_log("Error loading config file $lsconf_file"); - // or open from 'lightsquid.cfg.dist' - $lsconf_dist_file = LS_CONFIGPATH . "/" . LS_CONFIGFILE_DIST; - if (file_exists($lsconf_dist_file)) { - $lsconf = file_get_contents($lsconf_dist_file); - update_log("Load config dist. file $lsconf_dist_file"); - } else update_log("Error loading config dist. file $lsconf_dist_file"); + // Update variables from package GUI config + if (is_array($config['installedpackages']['lightsquid']['config'][0])) { + $lightsquid_config = $config['installedpackages']['lightsquid']['config'][0]; + + if (isset($lightsquid_config[LS_XML_LANG]) and !empty($lightsquid_config[LS_XML_LANG])) { + $lsconf_var[LS_VAR_LANG] = "\"" . $lightsquid_config[LS_XML_LANG] . "\""; } - // update lightsquid config - if (!empty($lsconf)) { - $lsconf = explode("\n", $lsconf); - foreach ($lsconf_var as $key => $val) { - for($i = 0; $i < count($lsconf); $i++) { - $s = trim($lsconf[$i]); - $e_key = "/^[$]" . $key . "[ ]*[=]+/i"; -# update_log("Regular: preg_match(\"$e_key," . "'$s')"); // debug regular template - if (preg_match($e_key, $s)) { -# update_log("Regular PASSED: preg_match(\"$e_key," . "'$s')"); // debug regular template - $lsconf[$i] = '$' . "$key = $val;"; - update_log("Update config: $key=$val"); - } - } - } + if (isset($lightsquid_config[LS_XML_SKIPURL]) and !empty($lightsquid_config[LS_XML_SKIPURL])) { + $lsconf_var[LS_VAR_SKIPURL] = "'" . str_replace(".", "\\.", $lightsquid_config[LS_XML_SKIPURL]) . "'"; + } - $lsconf = implode("\n", $lsconf); - $fl = file_put_contents($lsconf_file, $lsconf); - update_log("Save config file $lsconf_file ($fl)"); + if (isset($lightsquid_config[LS_XML_IP2NAME]) and !empty($lightsquid_config[LS_XML_IP2NAME] )) { + $lsconf_var[LS_VAR_IP2NAME] = "\"" . $lightsquid_config[LS_XML_IP2NAME] . "\""; } - // set shedule - refresh data job - if ($tm) { - $on = false; - $opt = array("*", "*", "*", "*", "*", "root", CRONTAB_LS_TEMPLATE . " today"); - switch($tm) { - case 'lhp_none': $on = false; break; - case 'lhp_10m': $on = true; $opt[0]= "*/10"; break; - case 'lhp_20m': $on = true; $opt[0]= "*/20"; break; - case 'lhp_30m': $on = true; $opt[0]= "*/30"; break; - case 'lhp_40m': $on = true; $opt[0]= "*/40"; break; - case 'lhp_50m': $on = true; $opt[0]= "*/50"; break; - case 'lhp_60m': $on = true; $opt[0]= "*/60"; break; - case 'lhp_2h': $on = true; $opt[0]= "0"; $opt[1]= "*/2"; break; - case 'lhp_3h': $on = true; $opt[0]= "0"; $opt[1]= "*/3"; break; - case 'lhp_4h': $on = true; $opt[0]= "0"; $opt[1]= "*/4"; break; - case 'lhp_6h': $on = true; $opt[0]= "0"; $opt[1]= "*/6"; break; - case 'lhp_8h': $on = true; $opt[0]= "0"; $opt[1]= "*/8"; break; - case 'lhp_12h': $on = true; $opt[0]= "0"; $opt[1]= "*/12"; break; - case 'lhp_24h': $on = true; $opt[0]= "45"; $opt[1]= "23"; break; # dayly at 23:45 + if (isset($lightsquid_config[LS_XML_TEMPLATE]) and !empty($lightsquid_config[LS_XML_TEMPLATE])) { + $tpl_val = $lightsquid_config[LS_XML_TEMPLATE]; + // check template path + if (!file_exists(LS_TEMPLATEPATH."/$tpl_val")) { + $tpl_val = 'base'; } - ls_setup_cron("lightsquid_parser_today", $opt, CRONTAB_LS_JOBKEY, $on); - - # fix possible data lost with 00:00 script start - rescan yesterday - $opt = array("15", "0", "*", "*", "*", "root", CRONTAB_LS_TEMPLATE . " yesterday"); - ls_setup_cron("lightsquid_parser_yesterday", $opt, CRONTAB_LS_JOBKEY, $on); - - } else { - ls_setup_cron("lightsquid_parser_today", "", "", false); - ls_setup_cron("lightsquid_parser_yesterday", "", "", false); + $lsconf_var[LS_VAR_TEMPLATE] = "\"" . $tpl_val . "\""; } - - ls_setup_cron("lightsquid_squid_rotate", "", "", false); - - // update squid conf - if (isset($config['installedpackages']['squid']['config'][0])) { - $squid_settings = $config['installedpackages']['squid']['config'][0]; - $squid_settings['log_enabled'] = 'on'; - if (empty($squid_settings['log_dir'])) - $squid_settings['log_dir'] = LS_SQUIDLOGPATH; - - # sqstat - $ifmgr = "127.0.0.1;"; - $iface = ($squid_settings['active_interface'] ? $squid_settings['active_interface'] : 'lan'); - $iface = explode(",", $iface); - foreach ($iface as $i => $if) { - $realif = ls_get_real_interface_address($if); - if ($realif[0]) - $ifmgr = $ifmgr . $realif[0] . ";"; - } - /* Only save and resync if we're actually making any changes. */ - if (strpos($config['installedpackages']['squidnac']['config'][0]['ext_cachemanager'], $ifmgr) === FALSE) { - $config['installedpackages']['squidnac']['config'][0]['ext_cachemanager'] = $ifmgr; - write_config(); - if (function_exists('squid_resync')) - squid_resync(); - else - update_log("Function 'squid_resync' not found."); - } + if (isset($lightsquid_config[LS_XML_BARCOLOR]) and !empty($lightsquid_config[LS_XML_BARCOLOR])) { + $lsconf_var[LS_VAR_BARCOLOR] = "\"" . $lightsquid_config[LS_XML_BARCOLOR] . "\""; } } - if ($_POST['Submit'] === 'Refresh now') refresh_now(); - if ($_POST['Submit'] === 'Refresh full') refresh_full(); -} - -// setup cron tasks -// original source from '/etc/inc/pfsense-utils.inc' function 'tdr_install_cron' -// this function safe for other tasks -// ***************************************************************************** -// - $task_name: cron task name (for config identification) /for searching my cron tasks/ -// - $options: array=[0:minute][1:hour][2:mday][3:month][4:wday][5:who][6:cmd] -// - $task_key: cron command key for searching -// - $on_off: true-'on task', false-'off' task -// required: $task_nameand $on_off -// ***************************************************************************** -define('FIELD_TASKNAME', 'task_name'); - -function ls_setup_cron($task_name, $options, $task_key, $on_off) { - global $config; - update_log("ls_setup_cron: start task_name=$task_name, task_key=$task_key, on_off=$on_off"); - - // check input params - if(!$task_name) { - update_log("ls_setup_cron: exit - uncomplete input params."); - return; + // Create or update lightsquid.cfg + $lsconf = ""; + $lsconf_file = LS_CONFIGPATH . "/" . LS_CONFIGFILE; + // Always use the lightsquid.cfg.dist template to avoid issues with GUI values reconfiguration + $lsconf_dist_file = LS_CONFIGPATH . "/" . LS_CONFIGFILE_DIST; + if (file_exists($lsconf_dist_file)) { + $lsconf = file_get_contents($lsconf_dist_file); + log_error("[lightsquid] Loaded default '{$lsconf_dist_file}' configuration file."); + } else { + log_error("[lightsquid] Error: Could not load default '{$lsconf_dist_file}' configuration file."); } - // delete old task(s) - if (is_array($config['cron']['item'])) { - foreach ($config['cron']['item'] as $key => $item) { - # unset crontask by name - if (!empty($task_name) && ($item[FIELD_TASKNAME] == $task_name)) { - unset($config['cron']['item'][$key]); - } else - # unset crontask by cmd - if ($options[6] && (strpos($item['command'], $options[6]) !== false)) { - unset($config['cron']['item'][$key]); - } + // Update lightsquid.cfg + if (!empty($lsconf)) { + $lsconf = explode("\n", $lsconf); + foreach ($lsconf_var as $key => $val) { + for ($i = 0; $i < count($lsconf); $i++) { + $s = trim($lsconf[$i]); + $e_key = "/^[$]" . $key . "[ ]*[=]+/i"; + if (preg_match($e_key, $s)) { + $lsconf[$i] = '$' . "$key = $val;"; + } + } } - } - # install cron task - if ($on_off) { - if ($task_key) { - if (is_array($options)) { - # add new - $cron_item = array(); - $cron_item[FIELD_TASKNAME] = $task_name; - $cron_item['minute'] = $options[0]; - $cron_item['hour'] = $options[1]; - $cron_item['mday'] = $options[2]; - $cron_item['month'] = $options[3]; - $cron_item['wday'] = $options[4]; - $cron_item['who'] = $options[5]; - $cron_item['command'] = $options[6]; - - # check options - if (!$cron_item['who']) $cron_item['who'] = "nobody"; - - $config['cron']['item'][] = $cron_item; - update_log("ls_setup_cron: add cron task '{$task_name}'='{$cron_item['command']}'"); + $lsconf = implode("\n", $lsconf); + if (file_put_contents($lsconf_file, $lsconf)) { + log_error("[lightsquid] Successfully created '{$lsconf_file}' configuration file."); + } else { + log_error("[lightsquid] Error: Could not create '{$lsconf_file}' configuration file."); } - } else - // log - update_log("ls_setup_cron: input prm 'task_key' not defined"); + } else { + log_error("[lightsquid] Error: Could not create '{$lsconf_file}' configuration file."); } - write_config("Installed cron task '$task_name' for 'lightsquid' package"); - configure_cron(); - update_log("ls_setup_cron: Apply new cron settings."); + // Set up scheduled reports updates + lightsquid_setup_cron(true); } -function update_log($log) { - if (LS_GUI_DEBUG === 'on') { - $t_ls_log = ''; - if (file_exists(LS_LOG_FILE)) - $t_ls_log = file_get_contents(LS_LOG_FILE); - $t_ls_log .= "\n$log"; - file_put_contents(LS_LOG_FILE, $t_ls_log); +/* + * Reports + */ + +/* Configure scheduled reports updates via cron */ +function lightsquid_setup_cron($active=false) { + global $config; + if (is_array($config['installedpackages']['lightsquid']['config'][0])) { + $cron_schedule = $config['installedpackages']['lightsquid']['config'][0][LS_XML_SHEDULERTIME]; + } else { + $cron_schedule = ''; + } + $lightsquid_parser_today = CRONTAB_LS_TEMPLATE . " today"; + $lightsquid_parser_yesterday = CRONTAB_LS_TEMPLATE . " yesterday"; + + if ($active && $cron_schedule) { + $on = false; + $opt = array("*", "*", "*", "*", "*", "root"); + // remove old cronjobs first ... + log_error("[lightsquid] Removing old cronjobs..."); + install_cron_job($lightsquid_parser_today, false); + install_cron_job($lightsquid_parser_yesterday, false); + // ... and configure updated cronjobs if needed + switch($cron_schedule) { + case 'lhp_none': $on = false; break; + case 'lhp_10m': $on = true; $opt[0]= "*/10"; break; + case 'lhp_20m': $on = true; $opt[0]= "*/20"; break; + case 'lhp_30m': $on = true; $opt[0]= "*/30"; break; + case 'lhp_40m': $on = true; $opt[0]= "*/40"; break; + case 'lhp_50m': $on = true; $opt[0]= "*/50"; break; + case 'lhp_60m': $on = true; $opt[0]= "*/60"; break; + case 'lhp_2h': $on = true; $opt[0]= "0"; $opt[1]= "*/2"; break; + case 'lhp_3h': $on = true; $opt[0]= "0"; $opt[1]= "*/3"; break; + case 'lhp_4h': $on = true; $opt[0]= "0"; $opt[1]= "*/4"; break; + case 'lhp_6h': $on = true; $opt[0]= "0"; $opt[1]= "*/6"; break; + case 'lhp_8h': $on = true; $opt[0]= "0"; $opt[1]= "*/8"; break; + case 'lhp_12h': $on = true; $opt[0]= "0"; $opt[1]= "*/12"; break; + case 'lhp_24h': $on = true; $opt[0]= "45"; $opt[1]= "23"; break; // daily at 23:45 + } + if ($on) { + log_error("[lightsquid] Updating cronjobs..."); + install_cron_job($lightsquid_parser_today, $on, $opt[0], $opt[1], $opt[2], $opt[3], $opt[4], $opt[5]); + // fix possible data lost with 00:00 script start - rescan yesterday + install_cron_job($lightsquid_parser_yesterday, true, "15", "0", "*", "*", "*", "root"); + } + } else { + log_error("[lightsquid] Removing all cronjobs..."); + install_cron_job($lightsquid_parser_today, false); + install_cron_job($lightsquid_parser_yesterday, false); } } -function refresh_now() { +/* Parse today's entires only in access.log via the GUI button */ +function lightsquid_refresh_now() { $cmd = CRONTAB_LS_TEMPLATE . " today"; - update_log("refresh_now: execute command '$cmd'"); - // create lightsquid report catalog - if (!file_exists(LS_REPORTPATH)) { - update_log("lightsquid_install: Create report dir " . LS_REPORTPATH); - mwexec("mkdir -p " . LS_REPORTPATH); + $lg = LS_SQUIDLOG; + lightsquid_create_reportdir(); + + if (file_exists(LS_SQUIDLOGPATH . "/{$lg}")) { + log_error("[lightsquid] Parsing today's entries in access.log using '{$cmd}'"); + mwexec_bg($cmd); + } else { + log_error("[lightsquid] Could not parse '{$lg}' - log does not exist!"); } - mwexec_bg($cmd); } -function refresh_full() { +/* Parse all entries in all access logs, including the rotated ones via the GUI button */ +function lightsquid_refresh_full() { $cmd = CRONTAB_LS_TEMPLATE; - $log_name = LS_SQUIDLOG; - update_log("refresh_full: start"); - - // create lightsquid report catalog - if (!file_exists(LS_REPORTPATH)) { - update_log("lightsquid_install: Create report dir " . LS_REPORTPATH); - mwexec("mkdir -p " . LS_REPORTPATH); - } + lightsquid_create_reportdir(); + log_error("[lightsquid] Parsing all access log(s) entries using '{$cmd}'..."); // parse access.log - update_log("refresh_full: execute command '$cmd'"); - mwexec_bg("$cmd $log_name"); - // parse access.log.x - if (isset($config['installedpackages']['squid']['config'][0])) { - for ($i=0; $i<100; $i++) { - $lg = LS_SQUIDLOG . ".$i"; - if (file_exists(LS_SQUIDLOGPATH . "/$lg")) { - update_log("refresh_full: execute command '$cmd $lg'"); - mwexec_bg("$cmd $lg"); - } else - // really go <= 10 cycles - break; + $lg = LS_SQUIDLOG; + if (file_exists(LS_SQUIDLOGPATH . "/{$lg}")) { + log_error("[lightsquid] Parsing log entries in '{$lg}'..."); + mwexec_bg("{$cmd} {$lg}"); + } else { + log_error("[lightsquid] Could not parse '{$lg}' - log does not exist!"); + } + // parse access.log.x; if user configured some insane amount of rotated logs, only parse the first 100 of them + for ($i = 0; $i < 100; $i++) { + $lg = LS_SQUIDLOG . ".{$i}"; + if (file_exists(LS_SQUIDLOGPATH . "/{$lg}")) { + log_error("[lightsquid] Parsing log entries in '{$lg}'..."); + mwexec_bg("{$cmd} {$lg}"); + } else { + break; } } - update_log("refresh_full: stop"); } -function ls_get_real_interface_address($iface) -{ +/* Helper function to create lightsquid reports directory if needed */ +function lightsquid_create_reportdir() { + if (!is_dir(LS_REPORTPATH)) { + log_error("[lightsquid] Creating report dir " . LS_REPORTPATH); + safe_mkdir(LS_REPORTPATH); + } +} + + +/* + * Input validation + * Check required Squid configuration and provide instructions to users, + * instead of trying to mess with Squid's settings directly. + */ +function lightsquid_validate_input($post, &$input_errors) { global $config; + /* Manual reports refresh; only allow to run if the configuration file exists already! */ + if ($post['refreshnow'] == 'Refresh now' || $post['refreshfull'] == 'Refresh full') { + $lsconf_file = LS_CONFIGPATH . "/" . LS_CONFIGFILE; + if (file_exists($lsconf_file)) { + if ($post['refreshnow'] == 'Refresh now') { + lightsquid_refresh_now(); + return; + } elseif ($post['refreshfull'] == 'Refresh full') { + lightsquid_refresh_full(); + return; + } + } else { + $input_errors[] = "Please, configure LightSquid package first and Save settings before trying to manually refresh reports."; + } + } + + /* Check whether Squid is configured at all */ + if (is_array($config['installedpackages']['squid']['config'][0])) { + $squid_settings = $config['installedpackages']['squid']['config'][0]; + } else { + $input_errors[] = "Please, configure Squid package 'General' settings first."; + $squid_settings = array(); + } - $iface = convert_friendly_interface_to_real_interface_name($iface); - $line = trim(shell_exec("ifconfig $iface | grep inet | grep -v inet6")); - list($dummy, $ip, $dummy2, $netmask) = explode(" ", $line); + /* Check whether logging is enabled in Squid */ + if ($squid_settings['log_enabled'] != "on") { + $input_errors[] = "Please, enable Access Logging in Squid package 'General' settings first."; + } - return array($ip, long2ip(hexdec($netmask))); -} + /* Check whether log directory is configured in Squid */ + if ($squid_settings['log_dir'] == "") { + $input_errors[] = "Please, configure Log Store Directory in Squid package 'General' settings first."; + } -/* If a path is a symlink but the target is missing, remove the link. */ -function ls_cleanup_bad_link($link) { - if (file_exists($link) && is_link($link)) { - $target = readlink($link); - if (!file_exists($target) || !is_executable($target)) { - unlink($link); + /* SqStat - check external cache managers + * This check is only needed for Squid 2.7 packages, any Squid 3.x package allows localhost as cache manager by default + */ + $ifmgr = "127.0.0.1"; + if (get_pkg_id("squid") !== -1) { + if (is_array($config['installedpackages']['squidnac']['config'])) { + $ext_cachemanager = ($config['installedpackages']['squidnac']['config'][0]['ext_cachemanager'] ?: ""); + } else { + $ext_cachemanager = ""; + } + if (strpos($ext_cachemanager, $ifmgr) === FALSE) { + $input_errors[] = "Please, add '{$ifmgr}' to Squid - Access Control - External Cache-Managers first."; + } + } + /* SqStat - check that Squid listens on loopback */ + if (is_array($config['installedpackages']['squid']['config'])) { + $active_interfaces = ($config['installedpackages']['squid']['config'][0]['active_interface'] ?: ""); + } else { + $active_interfaces = ""; + } + if (strpos($active_interfaces, "lo0") === FALSE) { + $input_errors[] = "Please, configure Squid - General - Proxy Interface(s) to include 'loopback' interface."; + } + + /* 'Skip URL(s)' validation */ + if ($post['lightsquid_skipurl'] != "") { + $hosts = explode("|", $post['lightsquid_skipurl']); + foreach ($hosts as $host) { + $host = trim($host); + if (!is_ipaddr($host) && !is_hostname($host) && !is_domain($host)) { + $input_errors[] = "'Skip URL(s)' entry '{$host}' is not a valid IP address, hostname, domain or subnet."; + } } } } |