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|
/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Stanislav Malyshev <stas@php.net> |
+----------------------------------------------------------------------+
*/
#include "fuzzer.h"
#include "Zend/zend.h"
#include "main/php_config.h"
#include "main/php_main.h"
#include "ext/standard/php_var.h"
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "fuzzer-sapi.h"
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
#if HAVE_EXIF
char *filename;
int filedes;
if (Size > 256 * 1024) {
/* Large inputs have a large impact on fuzzer performance,
* but are unlikely to be necessary to reach new codepaths. */
return 0;
}
if (fuzzer_request_startup() == FAILURE) {
return 0;
}
/* put the data in a file */
filename = tmpnam(NULL);
filedes = open(filename, O_CREAT|O_RDWR, 0644);
write(filedes, Data, Size);
close(filedes);
fuzzer_call_php_func("exif_read_data", 1, &filename);
/* cleanup */
unlink(filename);
php_request_shutdown(NULL);
return 0;
#else
fprintf(stderr, "\n\nERROR:\nPHP built without EXIF, recompile with --enable-exif to use this fuzzer\n");
exit(1);
#endif
}
int LLVMFuzzerInitialize(int *argc, char ***argv) {
fuzzer_init_php();
/* fuzzer_shutdown_php(); */
return 0;
}
|
