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/*
Unix SMB/Netbios implementation.
Version 1.9.
SMB client generic functions
Copyright (C) Andrew Tridgell 1994-1999
Copyright (C) Luke Kenneth Casson Leighton 1996-1999
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"
#include "trans2.h"
struct user_credentials *usr_creds = NULL;
extern int DEBUGLEVEL;
extern pstring scope;
extern pstring global_myname;
/****************************************************************************
terminate client state
****************************************************************************/
void cli_state_free(struct cli_state *cli, uint16 fnum)
{
cli_nt_session_close(cli, fnum);
cli_shutdown(cli);
free(cli);
}
/****************************************************************************
init client state
****************************************************************************/
BOOL cli_state_init(const char* server_name, const char* pipe_name,
struct cli_state **cli,
uint16 *fnum)
{
struct nmb_name calling;
struct nmb_name called;
struct in_addr *dest_ip = NULL;
fstring dest_host;
struct in_addr ip;
BOOL res = True;
/*
* allocate
*/
*cli = cli_initialise(NULL);
if ((*cli) == NULL)
{
return False;
}
/*
* initialise
*/
(*cli)->capabilities |= CAP_NT_SMBS | CAP_STATUS32;
cli_init_creds(*cli, usr_creds);
(*cli)->use_ntlmv2 = lp_client_ntlmv2();
if (resolve_srv_name(server_name, dest_host, &ip))
{
dest_ip = &ip;
}
else
{
return False;
}
make_nmb_name(&called , dns_to_netbios_name(dest_host ), 32, scope);
make_nmb_name(&calling, dns_to_netbios_name(global_myname), 0, scope);
/*
* connect
*/
if (!cli_establish_connection((*cli),
dest_host, dest_ip,
&calling, &called,
"IPC$", "IPC",
False, True))
{
DEBUG(0,("cli_state_init: connection failed\n"));
cli_shutdown((*cli));
free(*cli);
return False;
}
(*cli)->ntlmssp_cli_flgs = 0x0;
res = res ? cli_nt_session_open(*cli, pipe_name, fnum) : False;
return res;
}
/****************************************************************************
obtain client state
****************************************************************************/
BOOL cli_state_get(const POLICY_HND *pol,
struct cli_state **cli,
uint16 *fnum)
{
return get_policy_cli_state(pol, cli, fnum);
}
/****************************************************************************
link a child policy handle to a parent one
****************************************************************************/
BOOL cli_pol_link(POLICY_HND *to, const POLICY_HND *from)
{
struct cli_state *cli = NULL;
uint16 fnum = 0xffff;
if (!cli_state_get(from, &cli, &fnum))
{
return False;
}
return register_policy_hnd(to) &&
set_policy_cli_state(to, cli, fnum, NULL);
}
BOOL cli_get_usr_sesskey(const POLICY_HND *pol, uchar sess_key[16])
{
struct cli_state *cli = NULL;
uint16 fnum = 0xffff;
if (!cli_state_get(pol, &cli, &fnum))
{
return False;
}
memcpy(sess_key, cli->sess_key, sizeof(cli->sess_key));
return True;
}
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