1--TEST-- 2mysqli_set_local_infile_handler() - buffer overflow 3--SKIPIF-- 4<?php 5require_once('skipif.inc'); 6require_once('skipifemb.inc'); 7require_once('skipifconnectfailure.inc'); 8 9if (!function_exists('mysqli_set_local_infile_handler')) 10 die("skip - function not available."); 11 12require_once('connect.inc'); 13if (!$TEST_EXPERIMENTAL) 14 die("skip - experimental (= unsupported) feature"); 15 16if (!$link = my_mysqli_connect($host, $user, $passwd, $db, $port, $socket)) 17 die("skip Cannot connect to MySQL"); 18 19include_once("local_infile_tools.inc"); 20if ($msg = check_local_infile_support($link, $engine)) 21 die(sprintf("skip %s, [%d] %s", $msg, $link->errno, $link->error)); 22 23mysqli_close($link); 24?> 25--INI-- 26mysqli.allow_local_infile=1 27--FILE-- 28<?php 29 require_once('connect.inc'); 30 require_once('local_infile_tools.inc'); 31 require_once('table.inc'); 32 33 function callback_buffer_overflow($fp, &$buffer, $buflen, &$error) { 34 static $invocation = 0; 35 36 printf("Callback: %d\n", $invocation); 37 $buffer = fread($fp, $buflen); 38 39 $buffer = str_repeat(';', $buflen * 2); 40 return strlen($buffer); 41 } 42 43 $file = create_standard_csv(5); 44 $expected = array(); 45 try_handler(20, $link, $file, 'callback_buffer_overflow', $expected); 46 47 mysqli_close($link); 48 print "done!"; 49?> 50--CLEAN-- 51<?php 52 require_once("clean_table.inc"); 53?> 54--EXPECTF-- 55Callback set to 'callback_buffer_overflow' 56Callback: 0 57 58Warning: mysqli_query(): Too much data returned in %s on line %d 59[022] LOAD DATA failed, [%d] Too much data returned 60done!