clistr.c   [plain text]

/* 
   Unix SMB/CIFS implementation.
   client string routines
   Copyright (C) Andrew Tridgell 2001
   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003

   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.
*/

#include "includes.h"

size_t clistr_push_fn(const char *function, unsigned int line, 
		   struct cli_state *cli, void *dest, 
		   const char *src, int dest_len, int flags)
{
	size_t buf_used = PTR_DIFF(dest, cli->outbuf);
	if (dest_len == -1) {
		if (((ptrdiff_t)dest < (ptrdiff_t)cli->outbuf) || (buf_used > cli->bufsize)) {
			DEBUG(0, ("Pushing string of 'unlimited' length into non-SMB buffer!\n"));
			return push_string_fn(function, line, cli->outbuf, dest, src, -1, flags);
		}
		return push_string_fn(function, line, cli->outbuf, dest, src, cli->bufsize - buf_used, flags);
	}
	
	/* 'normal' push into size-specified buffer */
	return push_string_fn(function, line, cli->outbuf, dest, src, dest_len, flags);
}

size_t clistr_pull_fn(const char *function, unsigned int line, 
		   struct cli_state *cli, char *dest, const void *src, 
		   int dest_len, int src_len, 
		   int flags)
{
	return pull_string_fn(function, line, cli->inbuf, dest, src, dest_len, src_len, flags);
}


size_t clistr_align_out(struct cli_state *cli, const void *p, int flags)
{
	return align_string(cli->outbuf, (const char *)p, flags);
}

size_t clistr_align_in(struct cli_state *cli, const void *p, int flags)
{
	return align_string(cli->inbuf, (const char *)p, flags);
}