2 Unix SMB/CIFS implementation.
3 server specific string routines
4 Copyright (C) Andrew Tridgell 2001
5 Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
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 2 of the License, or
10 (at your option) any later version.
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.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 /* Make sure we can't write a string past the end of the buffer */
27 size_t srvstr_push_fn(const char *function
, unsigned int line
,
28 const char *base_ptr
, void *dest
,
29 const char *src
, int dest_len
, int flags
)
31 size_t buf_used
= PTR_DIFF(dest
, base_ptr
);
33 if (((ptrdiff_t)dest
< (ptrdiff_t)base_ptr
) || (buf_used
> (size_t)max_send
)) {
35 DEBUG(0, ("Pushing string of 'unlimited' length into non-SMB buffer!\n"));
37 return push_string_fn(function
, line
, base_ptr
, dest
, src
, -1, flags
);
39 return push_string_fn(function
, line
, base_ptr
, dest
, src
, max_send
- buf_used
, flags
);
42 /* 'normal' push into size-specified buffer */
43 return push_string_fn(function
, line
, base_ptr
, dest
, src
, dest_len
, flags
);