diff options
Diffstat (limited to 'source3/include')
-rw-r--r-- | source3/include/pstring.h | 71 | ||||
-rw-r--r-- | source3/include/smb.h | 54 |
2 files changed, 72 insertions, 53 deletions
diff --git a/source3/include/pstring.h b/source3/include/pstring.h new file mode 100644 index 0000000000..97ad5c9397 --- /dev/null +++ b/source3/include/pstring.h @@ -0,0 +1,71 @@ +/* + samba -- Unix SMB/Netbios implementation. + Safe standardized string types + + Copyright (C) Andrew Tridgell 1992-2000 + Copyright (C) John H Terpstra 1996-2000 + Copyright (C) Luke Kenneth Casson Leighton 1996-2000 + Copyright (C) Paul Ashton 1998-2000 + Copyright (C) Martin Pool 2002 + + 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 _PSTRING + +#define PSTRING_LEN 1024 +#define FSTRING_LEN 256 + +#ifdef PSTRING_SANCTIFY + +/* If you define this, pstring and fstring become distinguished types, + * so that it's harder to accidentally overflow them by for example + * passing an fstring on the lhs of pstrcpy. + * + * To pass them to non-pstring-aware functions, use PSTR and check + * that the function takes a const. They should almost never be + * modified except by special calls. In those unusual cases, use + * PSTR_MUTABLE. + * + * This is off by default so as not to produce too many warnings. As + * the code is vetted it can become the default. */ + +typedef union { char pstring_contents[PSTRING_LEN]; } pstring[1]; +typedef union { char fstring_contents[FSTRING_LEN]; } fstring[1]; + +# define PSTR(p) ((const char *) ((p)->pstring_contents)) +# define FSTR(f) ((const char *) ((f)->fstring_contents)) + +/* Please use the const functions instead if possible. */ +# define PSTR_MUTABLE(p) (((p)->pstring_contents)) +# define FSTR_MUTABLE(f) (((f)->fstring_contents)) + +#else /* ndef PSTRING_SANCTIFY */ + +/* Old interface. */ + +typedef char pstring[PSTRING_LEN]; +typedef char fstring[FSTRING_LEN]; + +#define PSTR(p) ((const char *) p) +#define FSTR(f) ((const char *) f) +#define PSTR_MUTABLE(p) (p) +#define FSTR_MUTABLE(f) (f) + +#endif /* ndef PSTRING_SANCTIFY */ + +#define _PSTRING + +#endif /* ndef _PSTRING */ diff --git a/source3/include/smb.h b/source3/include/smb.h index 4c13f0e4a6..cfb5d5f5e1 100644 --- a/source3/include/smb.h +++ b/source3/include/smb.h @@ -157,59 +157,7 @@ implemented */ -#ifndef _PSTRING - -#define PSTRING_LEN 1024 -#define FSTRING_LEN 256 - -#ifdef PSTRING_SANCTIFY - -/* If you define this, pstring and fstring become distinguished types, - * so that it's harder to accidentally overflow them by for example - * passing an fstring on the lhs of pstrcpy. - * - * The types are defined as one-element union arrays so that with - * "fstring f" the name "f" will be a pointer and with a big hammer - * you can cast it to (char *). So code that tries to just use it - * directly will get a loud warning, but hopefully nothing worse. - * - * To pass them to non-pstring-aware functions, use PSTR and check - * that the function takes a const. They should almost never be - * modified except by special calls. In those unusual cases, use - * PSTR_MUTABLE. - * - * This is off by default so as not to produce too many warnings. As - * the code is vetted it can become the default. */ - -typedef union { char pstring_contents[PSTRING_LEN]; } pstring[1]; -typedef union { char fstring_contents[FSTRING_LEN]; } fstring[1]; - -# define PSTR(p) ((const char *) ((p)->pstring_contents)) -# define FSTR(f) ((const char *) ((f)->fstring_contents)) - -/* You should not normally use these. Instead, use pstrcpy, etc. */ -# define PSTR_MUTABLE(p) ((p)->pstring_contents) -# define FSTR_MUTABLE(f) ((f)->fstring_contents) - -/* See also safe_string.h */ - -#else /* ndef PSTRING_SANCTIFY */ - -/* Old interface. */ - -typedef char pstring[PSTRING_LEN]; -typedef char fstring[FSTRING_LEN]; - -#define PSTR(p) (p) -#define FSTR(f) (f) -#define PSTR_MUTABLE(p) (p) -#define FSTR_MUTABLE(f) (f) - -#endif /* ndef PSTRING_SANCTIFY */ - -#define _PSTRING - -#endif /* ndef _PSTRING */ +#include "pstring.h" |