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Sourcecode: samba-doc-ja version File versions

climessage.c

/* 
   Unix SMB/Netbios implementation.
   Version 3.0
   client message handling routines
   Copyright (C) Andrew Tridgell 1994-1998
   
   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.
*/

#define NO_SYSLOG

#include "includes.h"


/****************************************************************************
start a message sequence
****************************************************************************/
BOOL cli_message_start(struct cli_state *cli, char *host, char *username, 
                        int *grp)
{
      char *p;

      /* send a SMBsendstrt command */
      memset(cli->outbuf,'\0',smb_size);
      set_message(cli->outbuf,0,0,True);
      SCVAL(cli->outbuf,smb_com,SMBsendstrt);
      SSVAL(cli->outbuf,smb_tid,cli->cnum);
      cli_setup_packet(cli);
      
      p = smb_buf(cli->outbuf);
      *p++ = 4;
      p += clistr_push(cli, p, username, -1, STR_CONVERT|STR_TERMINATE);
      *p++ = 4;
      p += clistr_push(cli, p, host, -1, STR_CONVERT|STR_TERMINATE);
      
      cli_setup_bcc(cli, p);
      
      cli_send_smb(cli);      
      
      if (!cli_receive_smb(cli)) {
            return False;
      }

      if (cli_is_error(cli)) return False;

      *grp = SVAL(cli->inbuf,smb_vwv0);

      return True;
}


/****************************************************************************
send a message 
****************************************************************************/
BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp)
{
      char *p;

      memset(cli->outbuf,'\0',smb_size);
      set_message(cli->outbuf,1,0,True);
      SCVAL(cli->outbuf,smb_com,SMBsendtxt);
      SSVAL(cli->outbuf,smb_tid,cli->cnum);
      cli_setup_packet(cli);

      SSVAL(cli->outbuf,smb_vwv0,grp);
      
      p = smb_buf(cli->outbuf);
      *p++ = 1;
      SSVAL(p,0,len); p += 2;
      memcpy(p,msg,len);
      p += len;

      cli_setup_bcc(cli, p);
      cli_send_smb(cli);

      if (!cli_receive_smb(cli)) {
            return False;
      }

      if (cli_is_error(cli)) return False;

      return True;
}      

/****************************************************************************
end a message 
****************************************************************************/
BOOL cli_message_end(struct cli_state *cli, int grp)
{
      memset(cli->outbuf,'\0',smb_size);
      set_message(cli->outbuf,1,0,True);
      SCVAL(cli->outbuf,smb_com,SMBsendend);
      SSVAL(cli->outbuf,smb_tid,cli->cnum);

      SSVAL(cli->outbuf,smb_vwv0,grp);

      cli_setup_packet(cli);
      
      cli_send_smb(cli);

      if (!cli_receive_smb(cli)) {
            return False;
      }

      if (cli_is_error(cli)) return False;

      return True;
}      


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