source: branches/samba-3.2.x/source/libsmb/clistr.c@ 233

/* 
   Unix SMB/CIFS implementation.
   client string routines
   Copyright (C) Andrew Tridgell 2001
   Copyright (C) Andrew Bartlett <[email protected]> 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 3 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, see <http://www.gnu.org/licenses/>.
*/

#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,
                                              SVAL(cli->outbuf, smb_flg2),
                                              dest, src, -1, flags);
                }
                return push_string_fn(function, line, cli->outbuf,
                                      SVAL(cli->outbuf, smb_flg2),
                                      dest, src, cli->bufsize - buf_used,
                                      flags);
        }

        /* 'normal' push into size-specified buffer */
        return push_string_fn(function, line, cli->outbuf,
                              SVAL(cli->outbuf, smb_flg2),
                              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,
                              SVAL(cli->inbuf, smb_flg2), dest, src, dest_len,
                              src_len, flags);
}