diff options
Diffstat (limited to 'lib/util/safe_string.h')
-rw-r--r-- | lib/util/safe_string.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/util/safe_string.h b/lib/util/safe_string.h new file mode 100644 index 0000000..edff296 --- /dev/null +++ b/lib/util/safe_string.h @@ -0,0 +1,64 @@ +/* + Unix SMB/CIFS implementation. + Safe string handling routines. + Copyright (C) Andrew Tridgell 1994-1998 + Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 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. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef _SAFE_STRING_H +#define _SAFE_STRING_H +#ifndef _SPLINT_ /* http://www.splint.org */ + +/* Some macros to ensure people don't use buffer overflow vulnerable string + functions. */ + +#ifdef bcopy +#undef bcopy +#endif /* bcopy */ +#define bcopy(src,dest,size) __ERROR__XX__NEVER_USE_BCOPY___; + +#ifdef strcpy +#undef strcpy +#endif /* strcpy */ +#define strcpy(dest,src) __ERROR__XX__NEVER_USE_STRCPY___; + +#ifdef strcat +#undef strcat +#endif /* strcat */ +#define strcat(dest,src) __ERROR__XX__NEVER_USE_STRCAT___; + +#ifdef sprintf +#undef sprintf +#endif /* sprintf */ +#define sprintf __ERROR__XX__NEVER_USE_SPRINTF__; + +/* + * strcasecmp/strncasecmp aren't an error, but it means you're not thinking about + * multibyte. Don't use them. JRA. + */ +#ifdef strcasecmp +#undef strcasecmp +#endif +#define strcasecmp __ERROR__XX__NEVER_USE_STRCASECMP__; + +#ifdef strncasecmp +#undef strncasecmp +#endif +#define strncasecmp __ERROR__XX__NEVER_USE_STRNCASECMP__; + +#endif /* !_SPLINT_ */ + +#endif |