forked from jas-/phpDHCPAdmin
/
config.dns.php
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config.dns.php
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<?PHP
/*
* phpDHCPAdmin
* Jason Gerfen [jason.gerfen@gmail.com]
*
* config.dns.php - DHCPD Global DNS 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;
$encrypt = new Encryption;
$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', "Manage DNS Zones", 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.dns.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 );
// decode our authentication token to get our group membership
$user_details = $encrypt->DecodeAuthToken( $_SESSION['token'] );
$group = base64_decode( $user_details[3] );
// Look for a GET id post to edit existing dnssec keys
if( !empty( $_GET['id'] ) ) {
if( $val->ValidateInteger( $_GET['id'] ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_dnssec", $defined['error'], $errors['val_num'], NULL, NULL );
} else {
// populate the form with database information if already configured
//if( $group === "admin" ) {
$query = "SELECT * FROM `conf_dns_opts` WHERE `id` = \"" . $_GET['id'] . "\" LIMIT 1";
//} else {
// $query = "SELECT * FROM `conf_dns_opts` WHERE `id` = \"" . $_GET['id'] . "\" AND `group` = \"" . $group . "\" LIMIT 1";
//}
if( ( $value = $db->dbQuery( $val->ValidateSQL( $query, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_dnssec", $defined['error'], $errors['db_select'], NULL, NULL );
} else {
$data = $db->dbArrayResultsAssoc( $value );
$id = $data[0]['id'];
$zone = $data[0]['zone'];
$primary = $data[0]['type'];
$dnssec_enabled = $data[0]['dnssec-enabled'];
$dnssec_key = $data[0]['dnssec-key'];
}
}
}
// begin our validation on submitted data
if( !empty( $_POST ) ) {
// re-assign vars for processing and template assignment
$id = $_POST['id'];
$zone = $_POST['zone'];
$primary = $_POST['primary'];
$dnssec_enabled = $_POST['dnssec_enabled'];
$dnssec_key = $_POST['dnssec_key'];
// check each post element
if( ( !empty( $zone ) ) && ( !empty( $primary ) ) ) {
// begin validation of configuration options
if( ( $val->ValidateDomain( $zone ) !== -1 ) && ( $val->ValidateDomain( $primary ) !== -1 ) && ( $val->ValidateString( $dnssec_enabled ) !== -1 ) && ( $val->ValidateParagraph( $dnssec_key ) !== -1 ) ) {
// define our sql statements
$insert = "INSERT INTO `conf_dns_opts` ( `zone`, `type`,`dnssec-enabled`, `dnssec-key`, `group` ) VALUES ( \"" . $zone . "\",\"" . $primary . "\", \"" . $dnssec_enabled . "\", \"" . $dnssec_key . "\", \"" . $group . "\" )";
$update = "UPDATE `conf_dns_opts` SET `zone` = \"" . $zone . "\", `type` = \"" . $primary . "\", `dnssec-enabled` = \"" . $dnssec_enabled . "\", `dnssec-key` = \"" . $dnssec_key . "\", `group` = \"" . $group . "\" WHERE `id` = \"" . $id . "\" LIMIT 1";
$delete = "DELETE FROM `conf_dns_opts` WHERE `id` = \"" . $id . "\" LIMIT 1";
// determine which query to use
if( !empty( $_POST['AddDNSConfOpts'] ) ) { $query = $insert; $db_msg_good = $errors['db_insert']; $db_msg_err = $errors['db_insert_err']; }
if( !empty( $_POST['EditDNSConfOpts'] ) ) { $query = $update; $db_msg_good = $errors['db_edit']; $db_msg_err = $errors['db_edit_err']; }
if( !empty( $_POST['DelDNSConfOpts'] ) ) { $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 ) { echo $db->dbCatchError();
$error = $err->GenerateErrorLink( "help/help.html", "#config_dns", $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_dns", $defined['error'], $errors['db_edit_err'], NULL, NULL );
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_dns", $defined['good'], $errors['db_edit'], NULL, NULL );
}
}
} else {
$error = $err->GenerateErrorLink( "help/help.html", "#config_dns", $defined['good'], $db_msg_good, NULL, NULL );
}
} else {
// find validation errors
$e = $err->GenerateErrorImg( $defined['error'], "help/help.html#config_dns", '800', '800' );
$list .= "<ol>";
if( $val->ValidateDomain( $zone ) !== -1 ) { $list .= "<li>Zone field is invalid</li>"; $zone_err = $e; }
if( $val->ValidateDomain( $primary ) !== -1 ) { $list .= "<li>Primary Server Field is invalid</li>"; $primary_err = $e; }
if( $val->ValidateParagraph( $file_name ) !== -1 ) { $list .= "<li>File Name Field is invalid</li>"; $file_name_err = $e; }
if( $val->ValidateString( $dnssec_enabled ) !== -1 ) { $list .= "<li>DNSSEC Enabled Field is invalid</li>"; $dnssec_enabled_err = $e; }
if( $val->ValidateParagraph( $dnssec_key ) !== -1 ) { $list .= "<li>DNSSEC Key Field is invalid</li>"; $dnssec_key_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_dns", $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_dns", '800', '800' );
$list .= "<ol>";
if( empty( $zone ) ) { $list .= "<li>Zone field is missing</li>"; $zone_err = $e; }
if( empty( $primary ) ) { $list .= "<li>Primary Server Field is missing</li>"; $type_err = $e; }
if( empty( $dnssec_enabled ) ) { $list .= "<li>DNSSEC Enabled Field is missing</li>"; $dnssec_enabled_err = $e; }
if( empty( $dnssec_key ) ) { $list .= "<li>DNSSEC Key Field is missing</li>"; $dnssec_key_err = $e; }
$list .= "</ol>";
$error = $err->GenerateErrorLink( "help/help.html", "#config_dns", $defined['error'], $errors['val_missing'] . $list, NULL, NULL );
}
}
// create current list of dnssec zones
//if( $group === "admin" ) {
$dnsopts = "SELECT * FROM `conf_dns_opts`";
//} else {
// $dnsopts = "SELECT * FROM `conf_dns_opts` WHERE `group` = \"" . $group . "\"";
//}
if( ( $current = $db->dbQuery( $val->ValidateSQL( $dnsopts, $dbconn ), $dbconn ) ) !== -1 ) {
$dnsopts = $db->dbArrayResultsAssoc( $current );
}
$dns_opt = $misc->GenJumpMenuBoxDNS( $dnsopts, 'dnsopt', $_GET['skin'] );
// populate our `key` list
$list = "SELECT `key-name` FROM `conf_dnssec_opts`";
if( ( $return = $db->dbQuery( $val->ValidateSQL( $list, $dbconn ), $dbconn ) ) === -1 ) {
$error = $err->GenerateErrorLink( "help/help.html", "#config_dns", $defined['error'], $errors['db_select'], NULL, NULL );
} else {
$list = $db->dbArrayResultsAssoc( $return );
if( count( $list ) === 0 ) {
$dnssec_key = "Empty key list (Required)";
} else {
$dnssec_key = $misc->GenDropMenuWSelectedDNS( $list, $dnssec_key, 'dnssec_key' );
}
}
// Assign form variables
$tpl->assign( 'error', $error, NULL, NULL );
$tpl->assign( 'dns_opt', $dns_opt, NULL, NULL );
if( $dnssec_enabled === "true" ) { $dnssec_enabled_true = "checked"; }
if( ( $dnssec_enabled === "false" ) || ( empty( $dnssec_enabled ) ) ) { $dnssec_enabled_false = "checked"; }
$tpl->assign( 'dnssec_enabled_true', $dnssec_enabled_true, NULL, NULL );
$tpl->assign( 'dnssec_enabled_false', $dnssec_enabled_false, NULL, NULL );
$tpl->assign( 'id', $val->ValidateXSS( $id ), NULL, NULL );
$tpl->assign( 'zone', $val->ValidateXSS( $zone ), NULL, NULL );
$tpl->assign( 'primary', $val->ValidateXSS( $primary ), NULL, NULL );
$tpl->assign( 'dnssec_key', $dnssec_key, NULL, NULL );
// assign error messages
$tpl->assign( 'dns_opt_err', $dns_opt_err, NULL, NULL );
$tpl->assign( 'dnssec_enabled_err', $dnssec_enabled_err, NULL, NULL );
$tpl->assign( 'zone_err', $zone_err, NULL, NULL );
$tpl->assign( 'primary_err', $primary_err, NULL, NULL );
$tpl->assign( 'file_name_err', $file_name_err, NULL, NULL );
$tpl->assign( 'dnssec_key_err', $dnssec_key_err, NULL, NULL );
// Do some cleaning before leaving
$misc->CleanUpVars( $_POST, NULL );
// Perform analyze, repair and optimize on used tables
$db->dbFixTable( "conf_dns_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 ); }
?>