source3/include/safe_string.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Safe string handling routines.
   4    Copyright (C) Andrew Tridgell 1994-1998
   5    Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #ifndef _SAFE_STRING_H
  22 #define _SAFE_STRING_H
  23
  24 #ifndef _SPLINT_ /* http://www.splint.org */
  25
  26 /* Some macros to ensure people don't use buffer overflow vulnerable string
  27    functions. */
  28
  29 #ifdef bcopy
  30 #undef bcopy
  31 #endif /* bcopy */
  32 #define bcopy(src,dest,size) __ERROR__XX__NEVER_USE_BCOPY___;
  33
  34 #ifdef strcpy
  35 #undef strcpy
  36 #endif /* strcpy */
  37 #define strcpy(dest,src) __ERROR__XX__NEVER_USE_STRCPY___;
  38
  39 #ifdef strcat
  40 #undef strcat
  41 #endif /* strcat */
  42 #define strcat(dest,src) __ERROR__XX__NEVER_USE_STRCAT___;
  43
  44 #ifdef sprintf
  45 #undef sprintf
  46 #endif /* sprintf */
  47 #define sprintf __ERROR__XX__NEVER_USE_SPRINTF__;
  48
  49 /*
  50  * strcasecmp/strncasecmp aren't an error, but it means you're not thinking about
  51  * multibyte. Don't use them. JRA.
  52  */
  53 #ifdef strcasecmp
  54 #undef strcasecmp
  55 #endif
  56 #define strcasecmp __ERROR__XX__NEVER_USE_STRCASECMP__;
  57
  58 #ifdef strncasecmp
  59 #undef strncasecmp
  60 #endif
  61 #define strncasecmp __ERROR__XX__NEVER_USE_STRNCASECMP__;
  62
  63 #endif /* !_SPLINT_ */
  64
  65 #include "lib/util/string_wrappers.h"
  66
  67 #endif