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config.global.php
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<?PHP
/*
* phpDHCPAdmin
* Jason Gerfen [[email protected]]
*
* config.global.php - DHCPD Global configuration options
*/
// load our config data
if( file_exists( "scripts/inc.config.php" ) ) {
require 'scripts/inc.config.php';
// ensure we are being called from our configured host
if( $defined['hostname'] === $_SERVER['SERVER_NAME'] ) {
// Initialize classes
$db = new dbConn;
$err = new GenerateErrors;
$tpl = new Template;
$skin = new PageSkinner;
$val = new ValidateStrings;
$menu = new GenerateNavMenu;
$auth = new Authenticate;
$level = new AccessLevels;
$misc = new MiscFunctions;
$debug = new DebugData;
// initialize a db connection handle
$dbconn = $db->dbConnect( $defined['dbhost'], $defined['username'], $defined['password'], $defined['dbname'] );
// ensure our sessions are present
if( empty( $_SESSION['token'] ) ) {
$sessions = new dbSession;
}
//define the template and cache directories
$tpl->strTemplateDir = $defined['virpath'] . 'templates';
$tpl->strCacheDir = '/tmp';
if( ( !empty( $_GET ) ) || ( !empty( $_POST ) ) ) { $flag = "TRUE"; } else { $flag = "FALSE"; }
// setup our template style data
if( ( $val->ValidateString( $_GET['skin'] ) === -1 ) || ( empty( $_GET['skin'] ) ) ) {
$style = $defined['templates'] . "/black";
if( !empty( $_GET['skin'] ) ) {
$skin_err = $err->GenerateErrorLink( "help/help.php", "#val_xss", $defined['error_small'], $errors['val_xss'], NULL, NULL );
}
} else {
$style = $skin->SelectSkin( $defined['templates'], $_GET['skin'], $_COOKIE['skin'] );
}
// call our header file and pass it some variables
$tpl->assign( 'TITLE', $defined['title'], NULL, NULL );
$tpl->assign( 'DESCRIPTION', "Common Global DHCPD Options", NULL, NULL );
$tpl->assign( 'STYLE', $style, NULL, NULL );
// authentication template
$FILE = "auth.tpl";
// default is no error just diplay login form
if( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -1 ) {
// well looks like at least one login attempt has been processed, show empty field error
if( $_SESSION['x']++ >= 1 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#missing", $defined['error'], $errors['auth_e'], NULL, NULL );
}
// timeout with authentication token
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -2 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#timeout", $defined['error'], $errors['auth_to'], NULL, NULL );
$misc->ExitApplication( $_SESSION['token'] );
// error in validation of authentication data
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -3 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#alphanum", $defined['error'], $errors['val_alp'], NULL, NULL );
// authentication data not found in database
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -4 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#user", $defined['error'], $errors['auth_n'], NULL, NULL );
// error in database query
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === -5 ) {
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['undef_sql'], NULL, NULL );
// valid user found
} elseif( $auth->AuthUser( $_POST['user'], $_POST['pass'], $_SESSION['token'] ) === 0 ) {
// perform permissions check with access level and group data
if( $level->ChkLevel( $_SESSION['token'] ) === "admin" ) {
// define some variables for the template etc.
$JS = NULL;
$FILE = "config.global.tpl";
// initialize a db connection handle
$dbconn = $db->dbConnect( $defined['dbhost'], $defined['username'], $defined['password'], $defined['dbname'] );
// provide count of online users
$online = "SELECT * FROM `admin_sessions`";
$ret = $db->dbQuery( $val->ValidateSQL( $online, $dbconn ), $dbconn );
$usersoline = $db->dbNumRows( $ret );
// begin our validation on submitted data
if( !empty( $_POST ) ) {
// re-assign vars for processing and template assignment
$id = $_POST['id'];
$domain_name = $_POST['domain_name'];
$dns_server_list = $_POST['dns_server_list'];
$default_lease_time = $_POST['default_lease_time'];
$max_lease_time = $_POST['max_lease_time'];
$time_offset = $_POST['time_offset'];
$routers = $_POST['routers'];
$lpr_server_list = $_POST['lpr_server_list'];
$broadcast_addr = $_POST['broadcast_addr'];
$subnet_mask_addr = $_POST['subnet_mask_addr'];
$server_ident = $_POST['server_ident'];
$time_serv = $_POST['time_serv'];
$ddns_update_style = $_POST['ddns_update_style'];
$authoritative = $_POST['authoritative'];
$bootp = $_POST['bootp'];
// check each post element
if( ( !empty( $domain_name ) ) && ( !empty( $default_lease_time ) ) && ( !empty( $max_lease_time ) ) && ( ( !empty( $ddns_update_style ) ) || ( $ddns_update_style === "---------" ) ) && ( ( !empty( $authoritative ) ) || ( $authoritative === "---------" ) ) && ( ( !empty( $bootp ) ) || ( $bootp === "---------" ) ) ) {
// begin validation of configuration options
if( ( $val->ValidateDomain( $domain_name ) !== -1 ) && ( $val->ValidateParagraph( $dns_server_list ) !== -1 ) && ( $val->ValidateInteger( $default_lease_time ) !== -1 ) && ( $val->ValidateInteger( $max_lease_time ) !== -1 ) && ( $val->ValidateParagraph( $routers ) !== -1 ) && ( $val->ValidateParagraph( $ddns_update_style ) !== -1 ) && ( $val->ValidateString( $authoritative ) !== -1 ) && ( $val->ValidateString( $bootp ) !== -1 ) ) {
// define our sql statements
$insert = "INSERT INTO `conf_global_opts` ( `option domain-name`, `option subnet-mask`, `default-lease-time`, `max-lease-time`, `option time-offset`, `option routers`, `option domain-name-servers`, `option lpr-servers`, `option-broadcast-addr`, `server-identifier`, `option time-serv`, `ddns-update-style`, `authoritative`, `bootp` ) VALUES ( \"" . $domain_name . "\", \"" . $subnet_mask_addr . "\", \"" . $default_lease_time . "\", \"" . $max_lease_time . "\", \"" . $time_offset . "\", \"" . $routers . "\", \"" . $dns_server_list . "\", \"" . $lpr_server_list . "\", \"" . $broadcast_addr . "\", \"" . $server_ident . "\", \"" . $time_serv . "\", \"" . $ddns_update_style . "\", \"" . $authoritative . "\", \"" . $bootp . "\" )";
$update = "UPDATE `conf_global_opts` SET `option domain-name` = \"" . $domain_name . "\", `option subnet-mask` = \"" . $subnet_mask_addr . "\", `default-lease-time` = \"" . $default_lease_time . "\", `max-lease-time` = \"" . $max_lease_time . "\", `option time-offset` = \"" . $time_offset . "\", `option routers` = \"" . $routers . "\", `option domain-name-servers` = \"" . $dns_server_list . "\", `option lpr-servers` = \"" . $lpr_server_list . "\", `option-broadcast-addr` = \"" . $broadcast_addr . "\", `server-identifier` = \"" . $server_ident . "\", `option time-serv` = \"" . $time_serv . "\", `ddns-update-style` = \"" . $ddns_update_style . "\", `authoritative` = \"" . $authoritative . "\", `bootp` = \"" . $bootp . "\" WHERE `id` = \"" . $id . "\" LIMIT 1";
$delete = "DELETE FROM `conf_global_opts` WHERE `id` = \"" . $id . "\" LIMIT 1";
// determine which button was clicked
if( !empty( $_POST['AddGlobalConfOpts'] ) ) { $query = $insert; $db_msg_good = $errors['db_insert']; $db_msg_err = $errors['db_insert_err']; }
if( !empty( $_POST['EditGlobalConfOpts'] ) ) { $query = $update; $db_msg_good = $errors['db_edit']; $db_msg_err = $errors['db_edit_err']; }
if( !empty( $_POST['DelGlobalConfOpts'] ) ) { $query = $delete; $db_msg_good = $errors['db_del']; $db_msg_err = $errors['db_del_err']; }
// process our query
if( ( $value = $db->dbQuery( $val->ValidateSQL( $query, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_global", $defined['error'], $db_msg_err, NULL, NULL );
// attempt to update if record exists
if( eregi( "duplicate", $db->dbCatchError() ) ) {
if( ( $value = $db->dbQuery( $val->ValidateSQL( $update, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_global", $defined['error'], $errors['db_edit_err'], NULL, NULL );
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_global", $defined['good'], $errors['db_edit'], NULL, NULL );
}
}
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_global", $defined['good'], $db_msg_good, NULL, NULL );
}
} else {
// find validation errors
$e = $err->GenerateErrorImg( $defined['error'], "help/help.html#config_global", '800', '800' );
$list .= "<ol>";
if( $val->ValidateDomain( $domain_name ) === -1 ) { $list .= "<li>Domain Name Field is invalid. Could not locate a valid 'A' type record in DNS</li>"; $domain_name_err = $e; }
if( $val->ValidateParagraph( $dns_server_list ) === -1 ) { $list .= "<li>DNS Server List Field is invalid</li>"; $dns_server_list_err = $e; }
if( $val->ValidateInteger( $default_lease_time ) === -1 ) { $list .= "<li>Default Lease Time Field is invalid</li>"; $default_lease_time_err = $e; }
if( $val->ValidateInteger( $max_lease_time ) === -1 ) { $list .= "<li>Max Lease Time Field is invalid</li>"; $max_lease_time_err = $e; }
if( $val->ValidateParagraph( $routers ) === -1 ) { $list .= "<li>Routers Field is invalid</li>"; $routers_err = $e; }
if( $val->ValidateParagraph( $ddns_update_style ) === -1 ) { $list .= "<li>ddns update style Field is invalid</li>"; $ddns_update_style_err = $e; }
if( $val->ValidateParagraph( $authoritative ) === -1 ) { $list .= "<li>authoritative style Field is invalid</li>"; $authoritative_err = $e; }
if( $val->ValidateString( $bootp ) === -1 ) { $list .= "<li>BOOTP Field is invalid</li>"; $bootp_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_global", $defined['error'], $errors['val_par'] . $list, NULL, NULL );
}
} else {
// look to see which fields were empty
$e = $err->GenerateErrorImg( $defined['error'], "help/help.html#config_global", '800', '800' );
$list .= "<ol>";
if( empty( $domain_name ) ) { $list .= "<li>Domain Name Field is missing</li>"; $domain_name_err = $e; }
if( empty( $default_lease_time ) ) { $list .= "<li>Default Lease Time Field is missing</li>"; $default_lease_time_err = $e; }
if( empty( $max_lease_time ) ) { $list .= "<li>Max Lease Time Field is missing</li>"; $max_lease_time_err = $e; }
if( ( empty( $ddns_update_style ) ) || ( $ddns_update_style === "---------" ) ) { $list .= "<li>ddns update style Field is missing</li>"; $ddns_update_style_err = $e; }
if( ( empty( $authoritative ) ) || ( $authoritative === "---------" ) ) { $list .= "<li>authoritative style Field is missing</li>"; $authoritative_err = $e; }
if( ( empty( $bootp ) ) || ( $ddns_update_style === "---------" ) ) { $list .= "<li>BOOTP Field is missing</li>"; $bootp_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_global", $defined['error'], $errors['val_missing'] . $list, NULL, NULL );
}
} else {
// populate the form with database information if already configured
$query = "SELECT * FROM `conf_global_opts`";
if( ( $value = $db->dbQuery( $val->ValidateSQL( $query, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_global", $defined['error'], $errors['db_select'], NULL, NULL );
} else {
$data = $db->dbArrayResultsAssoc( $value );
$id = $data[0]['id'];
$domain_name = $data[0]['option domain-name'];
$dns_server_list = $data[0]['option domain-name-servers'];
$default_lease_time = $data[0]['default-lease-time'];
$max_lease_time = $data[0]['max-lease-time'];
$time_offset = $data[0]['option time-offset'];
$routers = $data[0]['option routers'];
$lpr_server_list = $data[0]['option lpr-servers'];
$broadcast_addr = $data[0]['option broadcast-addr'];
$server_ident = $data[0]['server-identifier'];
$ddns_update_style = $data[0]['ddns-update-style'];
$authoritative = $data[0]['authoritative'];
$bootp = $data[0]['bootp'];
}
}
// quick fix for option elements
if( ( !empty( $ddns_update_style ) ) && ( $ddns_update_style !== "---------" ) ) { $ddns_update_style = "<option value=$ddns_update_style>$ddns_update_style</option>"; }
if( ( !empty( $authoritative ) ) && ( $authoritative !== "---------" ) ) { $authoritative = "<option value=$authoritative>$authoritative</option>"; }
if( ( !empty( $bootp ) ) && ( $bootp !== "---------" ) ) { $bootp = "<option value=$bootp>$bootp</option>"; }
// Assign form variables
$tpl->assign( 'error', $error, NULL, NULL );
$tpl->assign( 'id', $val->ValidateXSS( $id ), NULL, NULL );
$tpl->assign( 'domain_name', $val->ValidateXSS( $domain_name ), NULL, NULL );
$tpl->assign( 'dns_server_list', $val->ValidateXSS( $dns_server_list ), NULL, NULL );
$tpl->assign( 'default_lease_time', $val->ValidateXSS( $default_lease_time ), NULL, NULL );
$tpl->assign( 'max_lease_time', $val->ValidateXSS( $max_lease_time ), NULL, NULL );
$tpl->assign( 'time_offset', $val->ValidateXSS( $time_offset ), NULL, NULL );
$tpl->assign( 'routers', $val->ValidateXSS( $routers ), NULL, NULL );
$tpl->assign( 'lpr_server_list', $val->ValidateXSS( $lpr_server_list ), NULL, NULL );
$tpl->assign( 'broadcast_addr', $val->ValidateXSS( $broadcast_addr ), NULL, NULL );
$tpl->assign( 'subnet_mask_addr', $val->validateXSS( $subnet_mask_addr ), NULL, NULL );
$tpl->assign( 'server_ident', $val->ValidateXSS( $server_ident ), NULL, NULL );
$tpl->assign( 'ddns_update_style', $ddns_update_style, NULL, NULL );
$tpl->assign( 'authoritative', $authoritative, NULL, NULL );
$tpl->assign( 'bootp', $bootp, NULL, NULL );
// assign error messages
$tpl->assign( 'domain_name_err', $domain_name_err, NULL, NULL );
$tpl->assign( 'dns_server_list_err', $dns_server_list_err, NULL, NULL );
$tpl->assign( 'default_lease_time_err', $default_lease_time_err, NULL, NULL );
$tpl->assign( 'max_lease_time_err', $max_lease_time_err, NULL, NULL );
$tpl->assign( 'time_offset_err', $time_offset_err, NULL, NULL );
$tpl->assign( 'routers_err', $routers_err, NULL, NULL );
$tpl->assign( 'lpr_server_list_err', $lpr_server_list_err, NULL, NULL );
$tpl->assign( 'broadcast_addr_err', $broadcast_addr_err, NULL, NULL );
$tpl->assign( 'subnet_mask_addr_err', $val->validateXSS( $subnet_mask_addr_err ), NULL, NULL );
$tpl->assign( 'server_ident_err', $server_ident_err, NULL, NULL );
$tpl->assign( 'ddns_update_style_err', $ddns_update_style_err, NULL, NULL );
$tpl->assign( 'authoritative_err', $authoritative_err, NULL, NULL );
$tpl->assign( 'bootp_err', $bootp_err, NULL, NULL );
// Do some cleaning before leaving
$misc->CleanUpVars( $_POST, NULL );
// Perform analyze, repair and optimize on used tables
$db->dbFixTable( "conf_global_opts", $dbconn );
// Free db handle and close connection(s)
$db->dbFreeData( $dbconn );
$db->dbCloseConn( $dbconn );
} else {
// page view restricted by access level
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['level'], NULL, NULL );
}
} else {
// general authentication error
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['auth_n'], NULL, NULL );
}
} else {
// Possible XSS attack
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['xss_config'], NULL, NULL );
}
} else {
// File is missing for configuration params
$ERROR = $err->GenerateErrorLink( "help/help.html", "#undef", $defined['error'], $errors['config_file'], NULL, NULL );
}
// include our header file
$tpl->assign( 'JS', $JS, NULL, NULL );
$tpl->display( 'header.tpl', $flag, NULL );
// determine our menu system
$MENU = $menu->CreateNav( $_SESSION['token'], $_GET['skin'] );
$tpl->assign( 'MENU', $tpl->assign( 'SKIN', preg_replace( '/templates\//', '', $style ), $MENU, $flag ), NULL, NULL );
// assign some vars to our main template
$tpl->assign( 'URL', $_SERVER['PHP_SELF'] . "?skin=" . $_GET['skin'], NULL, NULL );
$tpl->assign( 'IP_ADDRESS', $_SERVER['REMOTE_ADDR'], NULL, NULL );
$tpl->assign( 'ERROR', $ERROR, NULL, NULL );
$tpl->assign( 'STYLE', $style, NULL, NULL );
$tpl->assign( 'usersonline', "<b>Users:</b> " . $usersoline . " online", NULL, NULL );
// call our main body template data
$tpl->assign( 'DATA', $tpl->assign( NULL, NULL, $FILE, $flag ), NULL, NULL );
$tpl->display( 'main.tpl', $flag, NULL );
// call our footer file
$tpl->assign( 'DISCLAIMER', $defined['disclaimer'], NULL, NULL );
$tpl->assign( 'SKIN_MENU', $skin->GenSkinMenu( $_GET['skin'], $defined['templates'] ), NULL, NULL );
$tpl->assign( 'SKIN_MENU_ERR', $skin_err, NULL, NULL );
$tpl->display( 'footer.tpl', $flag, NULL );
// show some debugging if enabled
if( $defined['debug'] === "TRUE" ) { $debug->ShowDebug( $_GET, $_POST, $_REQUEST, $_SESSION ); }
?>