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70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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Safe string handling routines.
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Copyright (C) Andrew Tridgell 1994-1998
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _SAFE_STRING_H
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#define _SAFE_STRING_H
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#ifndef _SPLINT_ /* http://www.splint.org */
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/* Some macros to ensure people don't use buffer overflow vulnerable string
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functions. */
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#ifdef bcopy
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#undef bcopy
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#endif /* bcopy */
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#define bcopy(src,dest,size) __ERROR__XX__NEVER_USE_BCOPY___;
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#ifdef strcpy
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#undef strcpy
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#endif /* strcpy */
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#define strcpy(dest,src) __ERROR__XX__NEVER_USE_STRCPY___;
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#ifdef strcat
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#undef strcat
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#endif /* strcat */
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#define strcat(dest,src) __ERROR__XX__NEVER_USE_STRCAT___;
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#ifdef sprintf
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#undef sprintf
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#endif /* sprintf */
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#define sprintf __ERROR__XX__NEVER_USE_SPRINTF__;
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#endif /* !_SPLINT_ */
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#define pstrcpy(d,s) safe_strcpy((d), (s),sizeof(pstring)-1)
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#define pstrcat(d,s) safe_strcat((d), (s),sizeof(pstring)-1)
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#define fstrcpy(d,s) safe_strcpy((d),(s),sizeof(fstring)-1)
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#define fstrcat(d,s) safe_strcat((d),(s),sizeof(fstring)-1)
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#define fstrterminate(d) (((d)[sizeof(fstring)-1]) = '\0')
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#define pstrterminate(d) (((d)[sizeof(pstring)-1]) = '\0')
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#define wpstrcpy(d,s) safe_strcpy_w((d),(s),sizeof(wpstring))
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#define wpstrcat(d,s) safe_strcat_w((d),(s),sizeof(wpstring))
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#define wfstrcpy(d,s) safe_strcpy_w((d),(s),sizeof(wfstring))
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#define wfstrcat(d,s) safe_strcat_w((d),(s),sizeof(wfstring))
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/* replace some string functions with multi-byte
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versions */
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#define strlower(s) strlower_m(s)
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#define strupper(s) strupper_m(s)
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#endif
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