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/*
Unix SMB/Netbios implementation.
Version 1.9.
NT Domain Authentication SMB / MSRPC client
Copyright (C) Andrew Tridgell 1994-2000
Copyright (C) Luke Kenneth Casson Leighton 1996-2000
Copyright (C) Tim Potter 2001
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"
/* Opens a SMB connection to the netlogon pipe */
struct cli_state *cli_netlogon_initialise(struct cli_state *cli,
char *system_name,
struct ntuser_creds *creds)
{
struct in_addr dest_ip;
struct nmb_name calling, called;
fstring dest_host;
extern pstring global_myname;
struct ntuser_creds anon;
/* Initialise cli_state information */
if (!cli_initialise(cli)) {
return NULL;
}
if (!creds) {
ZERO_STRUCT(anon);
anon.pwd.null_pwd = 1;
creds = &anon;
}
cli_init_creds(cli, creds);
/* Establish a SMB connection */
if (!resolve_srv_name(system_name, dest_host, &dest_ip)) {
return NULL;
}
make_nmb_name(&called, dns_to_netbios_name(dest_host), 0x20);
make_nmb_name(&calling, dns_to_netbios_name(global_myname), 0);
if (!cli_establish_connection(cli, dest_host, &dest_ip, &calling,
&called, "IPC$", "IPC", False, True)) {
return NULL;
}
/* Open a NT session thingy */
if (!cli_nt_session_open(cli, PIPE_NETLOGON)) {
cli_shutdown(cli);
return NULL;
}
return cli;
}
/* Shut down a SMB connection to the netlogon pipe */
void cli_netlogon_shutdown(struct cli_state *cli)
{
if (cli->fd != -1) cli_ulogoff(cli);
cli_shutdown(cli);
}
/***************************************************************************
Synchronise SAM Database (requires SEC_CHAN_BDC).
****************************************************************************/
BOOL cli_net_sam_sync(struct cli_state *cli, TALLOC_CTX *mem_ctx,
char *srv_name, uint32 database_id, uint32 *num_deltas,
SAM_DELTA_HDR *hdr_deltas, SAM_DELTA_CTR *deltas)
{
prs_struct qbuf, rbuf;
NET_Q_SAM_SYNC q;
NET_R_SAM_SYNC r;
uint32 result = NT_STATUS_UNSUCCESSFUL;
DOM_CRED new_clnt_cred;
uint8 sess_key[16];
ZERO_STRUCT(q);
ZERO_STRUCT(r);
/* Initialise parse structures */
prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
/* Initialise input parameters */
init_q_sam_sync(&q, srv_name, cli->clnt_name_slash, &new_clnt_cred,
database_id);
/* Marshall data and send request */
if (!net_io_q_sam_sync("", &q, &qbuf, 0) ||
!rpc_api_pipe_req(cli, NET_SAM_SYNC, &qbuf, &rbuf)) {
goto done;
}
r.hdr_deltas = hdr_deltas;
r.deltas = deltas;
if (!net_io_r_sam_sync("", sess_key, &r, &rbuf, 0)) {
goto done;
}
if ((result = r.status) != NT_STATUS_NOPROBLEMO) {
goto done;
}
#if 0
/* Update the credentials. */
if (ok && !cli_con_deal_with_creds(con, &(r_s.srv_creds)))
{
*num_deltas = r_s.num_deltas2;
}
#endif
done:
prs_mem_free(&rbuf);
prs_mem_free(&qbuf);
return result;
}
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