forked from jas-/phpDHCPAdmin
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config.pxe.php
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/
config.pxe.php
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<?PHP
/*
* phpDHCPAdmin
* Jason Gerfen [jason.gerfen@gmail.com]
*
* config.pxe.php - DHCPD Global PXE/BOOTP 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', "Enable Extra PXE Bootp 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.pxe.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'];
$option_space = $_POST['option_space'];
$mtftp_ip = $_POST['mtftp_ip'];
$mtftp_cport = $_POST['mtftp_cport'];
$mtftp_sport = $_POST['mtftp_sport'];
$mtftp_tmout = $_POST['mtftp_tmout'];
$mtftp_delay = $_POST['mtftp_delay'];
$discovery_control = $_POST['discovery_control'];
$discovery_mcast_addr = $_POST['discovery_mcast_addr'];
$pxe_enabled = $_POST['pxe_enabled'];
// check each post element
if( ( !empty( $pxe_enabled ) ) && ( !empty( $option_space ) ) && ( !empty( $mtftp_ip ) ) && ( !empty( $mtftp_cport ) ) && ( !empty( $mtftp_sport ) ) && ( !empty( $mtftp_tmout ) ) && ( !empty( $mtftp_delay ) ) && ( !empty( $discovery_control ) ) && ( !empty( $discovery_mcast_addr ) ) ) {
// begin validation of configuration options
if( ( $val->ValidateString( $pxe_enabled ) !== -1 ) && ( $val->ValidateParagraph( $option_space ) !== -1 ) && ( $val->ValidateParagraph( $mtftp_ip ) !== -1 ) && ( $val->ValidateParagraph( $mtftp_cport ) !== -1 ) && ( $val->ValidateParagraph( $mtftp_sport ) !== -1 ) && ( $val->ValidateParagraph( $mtftp_tmout ) !== -1 ) && ( $val->ValidateParagraph( $mtftp_delay ) !== -1 ) && ( $val->ValidateParagraph( $discovery_control ) !== -1 ) && ( $val->ValidateParagraph( $discovery_mcast_addr ) !== -1 ) ) {
// define our sql statements
$insert = "INSERT INTO `conf_pxe_opts` ( `option-space`, `mtftp-ip`, `mtftp-cport`, `mtftp-sport`, `mtftp-tmout`, `mtftp-delay`, `discovery-control`, `discovery-mcast-addr`, `pxe-enabled` ) VALUES ( \"" . $option_space . "\",\"" . $mtftp_ip . "\", \"" . $mtftp_cport . "\", \"" . $mtftp_sport . "\", \"" . $mtftp_tmout . "\", \"" . $mtftp_delay . "\", \"" . $discovery_control . "\", \"" . $discovery_mcast_addr . "\", \"" . $pxe_enabled . "\" )";
$update = "UPDATE `conf_pxe_opts` SET `option-space` = \"" . $option_space . "\", `mtftp-ip` = \"" . $mtftp_ip . "\", `mtftp-cport` = \"" . $mtftp_cport . "\", `mtftp-sport` = \"" . $mtftp_sport . "\", `mtftp-tmout` = \"" . $mtftp_tmout . "\", `mtftp-delay` = \"" . $mtftp_delay . "\", `discovery-control` = \"" . $discovery_control . "\", `discovery-mcast-addr` = \"" . $discovery_mcast_addr . "\", `pxe-enabled` = \"" . $pxe_enabled . "\" LIMIT 1";
$delete = "DELETE FROM `conf_pxe_opts` WHERE `id` = \"" . $id . "\" LIMIT 1";
// determine which button was clicked
if( !empty( $_POST['AddPXEConfOpts'] ) ) { $query = $insert; $db_msg_good = $errors['db_insert']; $db_msg_err = $errors['db_insert_err']; }
if( !empty( $_POST['EditPXEConfOpts'] ) ) { $query = $update; $db_msg_good = $errors['db_edit']; $db_msg_err = $errors['db_edit_err']; }
if( !empty( $_POST['DelPXEConfOpts'] ) ) { $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_pxe", $defined['error'], $db_msg_err, NULL, NULL );
// attempt to update if record exists
if( ( eregi( "duplicate", $db->dbCatchError() ) ) || ( !empty( $id ) ) ) {
if( ( $value = $db->dbQuery( $val->ValidateSQL( $update, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxe", $defined['error'], $errors['db_edit_err'], NULL, NULL );
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxe", $defined['good'], $errors['db_edit'], NULL, NULL );
}
}
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxe", $defined['good'], $db_msg_good, NULL, NULL );
}
} else {
// find validation errors
$e = $err->GenerateErrorImg( $defined['error'], "help/help.html#config_pxe", '800', '800' );
$list .= "<ol>";
if( $val->ValidateString( $pxe_enabled ) !== -1 ) { $list .= "<li>PXE Enabled field is invalid</li>"; $pxe_enabled_err = $e; }
if( $val->ValidateParagraph( $option_space ) !== -1 ) { $list .= "<li>Option Space Field is invalid</li>"; $option_space_err = $e; }
if( $val->ValidateParagraph( $mtftp_ip ) !== -1 ) { $list .= "<li>MTFTP-IP Field is invalid</li>"; $mtftp_ip_err = $e; }
if( $val->ValidateParagraph( $mtftp_cport ) !== -1 ) { $list .= "<li>MTFTP-CPORT Field is invalid</li>"; $mtftp_cport_err = $e; }
if( $val->ValidateParagraph( $mtftp_sport ) !== -1 ) { $list .= "<li>MTFTP-SPORT Field is missing</li>"; $mtftp_sport_err = $e; }
if( $val->ValidateParagraph( $mtftp_tmout ) !== -1 ) { $list .= "<li>MTFTP-TMOUT Field is invalid</li>"; $mtftp_tmout_err = $e; }
if( $val->ValidateParagraph( $mtftp_delay ) !== -1 ) { $list .= "<li>MTFTP-DELAY Field is invalid</li>"; $authoritative_err = $e; }
if( $val->ValidateParagraph( $discovery_control ) !== -1 ) { $list .= "<li>Discovery Control Field is invalid</li>"; $discovery_control_err = $e; }
if( $val->ValidateParagraph( $discovery_mcast_addr ) !== -1 ) { $list .= "<li>Discovery MCAST ADDR Field is invalid</li>"; $discovery_mcast_addr_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxe", $defined['error'], $errors['val_str'] . $list, NULL, NULL );
}
} else {
// look to see which fields were empty
$e = $err->GenerateErrorImg( $defined['error'], "help/help.html#config_pxe", '800', '800' );
$list .= "<ol>";
if( empty( $pxe_enabled ) ) { $list .= "<li>PXE Option enabled is missing</li>"; $pxe_enabled_err = $e; }
if( empty( $option_space ) ) { $list .= "<li>Option Space Field is missing</li>"; $option_space_err = $e; }
if( empty( $mtftp_ip ) ) { $list .= "<li>MTFTP-IP Field is missing</li>"; $mtftp_ip_err = $e; }
if( empty( $mtftp_cport ) ) { $list .= "<li>MTFTP-CPORT Field is missing</li>"; $mtftp_cport_err = $e; }
if( empty( $mtftp_sport ) ) { $list .= "<li>MTFTP-SPORT Field is missing</li>"; $mtftp_sport_err = $e; }
if( empty( $mtftp_tmout ) ) { $list .= "<li>MTFTP-TMOUT Field is missing</li>"; $mtftp_tmout_err = $e; }
if( empty( $mtftp_delay ) ) { $list .= "<li>MTFTP-DELAY Field is missing</li>"; $mtftp_delay_err = $e; }
if( empty( $discovery_control ) ) { $list .= "<li>Discovery Control Field is missing</li>"; $discovery_control_err = $e; }
if( empty( $discovery_mcast_addr ) ) { $list .= "<li>Discovery MCAST ADDR Field is missing</li>"; $discovery_mcast_addr_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxe", $defined['error'], $errors['val_missing'] . $list, NULL, NULL );
}
} else {
// populate the form with database information if already configured
$query = "SELECT * FROM `conf_pxe_opts`";
if( ( $value = $db->dbQuery( $val->ValidateSQL( $query, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_pxe", $defined['error'], $errors['db_select'], NULL, NULL );
} else {
$data = $db->dbArrayResultsAssoc( $value );
$id = $data[0]['id'];
$pxe_enabled = $data[0]['pxe-enabled'];
$option_space = $data[0]['option-space'];
$mtftp_ip = $data[0]['mtftp-ip'];
$mtftp_cport = $data[0]['mtftp-cport'];
$mtftp_sport = $data[0]['mtftp-sport'];
$mtftp_tmout = $data[0]['mtftp-tmout'];
$mtftp_delay = $data[0]['mtftp-delay'];
$discovery_control = $data[0]['discovery-control'];
$discovery_mcast_addr = $data[0]['discovery-mcast-addr'];
}
}
// Assign form variables
$tpl->assign( 'error', $error, NULL, NULL );
if( $pxe_enabled === "true" ) { $pxe_enabled_true = "checked"; }
if( ( $pxe_enabled === "false" ) || ( empty( $pxe_enabled ) ) ) { $pxe_enabled_false = "checked"; }
$tpl->assign( 'pxe_enabled_true', $pxe_enabled_true, NULL, NULL );
$tpl->assign( 'pxe_enabled_false', $pxe_enabled_false, NULL, NULL );
$tpl->assign( 'id', $val->ValidateXSS( $id ), NULL, NULL );
$tpl->assign( 'option_space', $val->ValidateXSS( $option_space ), NULL, NULL );
$tpl->assign( 'mtftp_ip', $val->ValidateXSS( $mtftp_ip ), NULL, NULL );
$tpl->assign( 'mtftp_cport', $val->ValidateXSS( $mtftp_cport ), NULL, NULL );
$tpl->assign( 'mtftp_sport', $val->ValidateXSS( $mtftp_sport ), NULL, NULL );
$tpl->assign( 'mtftp_tmout', $val->ValidateXSS( $mtftp_tmout ), NULL, NULL );
$tpl->assign( 'mtftp_delay', $val->ValidateXSS( $mtftp_delay ), NULL, NULL );
$tpl->assign( 'discovery_control', $val->ValidateXSS( $discovery_control ), NULL, NULL );
$tpl->assign( 'discovery_mcast_addr', $val->ValidateXSS( $discovery_mcast_addr ), NULL, NULL );
// assign error messages
$tpl->assign( 'pxe_enabled_err', $pxe_enabled_err, NULL, NULL );
$tpl->assign( 'option_space_err', $option_space_err, NULL, NULL );
$tpl->assign( 'mtftp_ip_err', $mtftp_ip_err, NULL, NULL );
$tpl->assign( 'mtftp_cport_err', $mtftp_cport_err, NULL, NULL );
$tpl->assign( 'mtftp_sport_err', $mtftp_sport_err, NULL, NULL );
$tpl->assign( 'mtftp_tmout_err', $mtftp_tmout_err, NULL, NULL );
$tpl->assign( 'mtftp_delay_err', $mtftp_delay_err, NULL, NULL );
$tpl->assign( 'discovery_control_err', $discovery_control_err, NULL, NULL );
$tpl->assign( 'discovery_mcast_addr_err', $discovery_mcast_addr_err, NULL, NULL );
// Do some cleaning before leaving
$misc->CleanUpVars( $_POST, NULL );
// Perform analyze, repair and optimize on used tables
$db->dbFixTable( "conf_pxe_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 ); }
?>