1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
Unix SMB/CIFS implementation.
Safe string handling routines.
Copyright (C) Andrew Tridgell 1994-1998
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#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 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__;
#endif /* !_SPLINT_ */
#define pstrcpy(d,s) safe_strcpy((d), (s),sizeof(pstring)-1)
#define pstrcat(d,s) safe_strcat((d), (s),sizeof(pstring)-1)
#define fstrcpy(d,s) safe_strcpy((d),(s),sizeof(fstring)-1)
#define fstrcat(d,s) safe_strcat((d),(s),sizeof(fstring)-1)
#define wpstrcpy(d,s) safe_strcpy_w((d),(s),sizeof(wpstring))
#define wpstrcat(d,s) safe_strcat_w((d),(s),sizeof(wpstring))
#define wfstrcpy(d,s) safe_strcpy_w((d),(s),sizeof(wfstring))
#define wfstrcat(d,s) safe_strcat_w((d),(s),sizeof(wfstring))
/* replace some string functions with multi-byte
versions */
#define strlower(s) strlower_m(s)
#define strupper(s) strupper_m(s)
#endif
|