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/*
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);
CVAL(cli->outbuf,smb_com) = SMBsendstrt;
SSVAL(cli->outbuf,smb_tid,cli->cnum);
cli_setup_packet(cli);
p = smb_buf(cli->outbuf);
*p++ = 4;
pstrcpy(p,username);
unix_to_dos(p,True);
p = skip_string(p,1);
*p++ = 4;
pstrcpy(p,host);
unix_to_dos(p,True);
p = skip_string(p,1);
set_message(cli->outbuf,0,PTR_DIFF(p,smb_buf(cli->outbuf)),False);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
if (cli_error(cli, NULL, NULL, NULL)) 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,len+3,True);
CVAL(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,1,len);
memcpy(p+3,msg,len);
cli_send_smb(cli);
if (!cli_receive_smb(cli)) {
return False;
}
if (cli_error(cli, NULL, NULL, NULL)) 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);
CVAL(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_error(cli, NULL, NULL, NULL)) return False;
return True;
}
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