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Diffstat (limited to 'openvpn/memdbg.h')
-rw-r--r-- | openvpn/memdbg.h | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/openvpn/memdbg.h b/openvpn/memdbg.h deleted file mode 100644 index 1aa54b3..0000000 --- a/openvpn/memdbg.h +++ /dev/null @@ -1,112 +0,0 @@ -/* - * OpenVPN -- An application to securely tunnel IP networks - * over a single UDP port, with support for SSL/TLS-based - * session authentication and key exchange, - * packet encryption, packet authentication, and - * packet compression. - * - * Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program (see the file COPYING included with this - * distribution); if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef MEMDBG_H -#define MEMDBG_H - -/* - * Valgrind debugging support. - * - * Valgrind is a great tool for debugging memory issues, - * though it seems to generate a lot of warnings in OpenSSL - * about uninitialized data. To silence these warnings, - * I've put together a suppressions file - * in debug/valgrind-suppress. - * - * Also, grep for VALGRIND_MAKE_READABLE in the OpenVPN source. - * Because valgrind thinks that some of the data passed from - * OpenSSL back to OpenVPN is tainted due to being sourced - * from uninitialized data, we need to untaint it before use -- - * otherwise we will get a lot of useless warnings. - * - * valgrind --tool=memcheck --error-limit=no --suppressions=debug/valgrind-suppress --gen-suppressions=yes ./openvpn ... - */ - -#ifdef USE_VALGRIND - -#include "valgrind/memcheck.h" - -#else - -#define VALGRIND_MAKE_READABLE(addr, len) - -#endif - -#ifdef DMALLOC /* see ./configure options to enable */ - -/* - * See ./configure options to enable dmalloc - * support for memory leak checking. - * - * The dmalloc package can be downloaded from: - * - * http://dmalloc.com/ - * - * When dmalloc is installed and enabled, - * use this command prior to running openvpn: - * - * dmalloc -l dlog -i 100 low -p log-unknown - * - * Also, put this in your .bashrc file: - * - * function dmalloc { eval `command dmalloc -b $*`; } - * - * Or take a more low-level approach: - * - * export DMALLOC_OPTIONS="debug=0x4e48503,inter=100,log=dlog" - * - * NOTE: When building dmalloc you need to add something - * like this to dmalloc's settings.h -- it will allocate a static - * buffer to be used as the malloc arena: - * - * #define INTERNAL_MEMORY_SPACE (1024 * 1024 * 50) - */ - -#include "dmalloc.h" - -#define openvpn_dmalloc(file, line, size) dmalloc_malloc((file), (line), (size), DMALLOC_FUNC_MALLOC, 0, 0) - -/* - * This #define will put the line number of the log - * file position where leaked memory was allocated instead - * of the source code file and line number. Make sure - * to increase the size of dmalloc's info tables, - * (MEMORY_TABLE_SIZE in settings.h) - * otherwise it might get overwhelmed by the large - * number of unique file/line combinations. - */ -#if 0 -#undef malloc -#define malloc(size) openvpn_dmalloc("logfile", x_msg_line_num, (size)) -#endif - -#endif /* DMALLOC */ - -/* - * Force buffers to be zeroed after allocation. - * For debugging only. - */ -/*#define ZERO_BUFFER_ON_ALLOC*/ - -#endif /* MEMDBG_H */ |