lib/util/safe_string.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Safe string handling routines.
   4    Copyright (C) Andrew Tridgell 1994-1998
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef _SAFE_STRING_H
  21 #define _SAFE_STRING_H
  22
  23 #ifndef _SPLINT_ /* http://www.splint.org */
  24 /* Some macros to ensure people don't use buffer overflow vulnerable string
  25    functions. */
  26
  27 #ifdef strcpy
  28 #undef strcpy
  29 #endif /* strcpy */
  30 #define strcpy(dest,src) __ERROR__XX__NEVER_USE_STRCPY___;
  31
  32 #ifdef strcat
  33 #undef strcat
  34 #endif /* strcat */
  35 #define strcat(dest,src) __ERROR__XX__NEVER_USE_STRCAT___;
  36
  37 #ifdef sprintf
  38 #undef sprintf
  39 #endif /* sprintf */
  40 #define sprintf __ERROR__XX__NEVER_USE_SPRINTF__;
  41
  42 #endif /* !_SPLINT_ */
  43
  44 #endif