Mercurial > hg > nginx
view src/os/unix/ngx_dlopen.c @ 7605:02a539522be4
Tolerate '\0' in URI when mapping URI to path.
If a rewritten URI has the null character, only a part of URI was
copied to a memory buffer allocated for path. In some setups this
could be exploited to expose uninitialized memory via the Location
header.
author | Ruslan Ermilov <ru@nginx.com> |
---|---|
date | Mon, 16 Dec 2019 15:19:01 +0300 |
parents | 7142b04337d6 |
children |
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/* * Copyright (C) Maxim Dounin * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> #if (NGX_HAVE_DLOPEN) char * ngx_dlerror(void) { char *err; err = (char *) dlerror(); if (err == NULL) { return ""; } return err; } #endif