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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)
{
return cli_pipe_initialise(cli, system_name, PIPE_NETLOGON, creds);
}
/* Logon Control 2 */
NTSTATUS cli_netlogon_logon_ctrl2(struct cli_state *cli, TALLOC_CTX *mem_ctx,
uint32 query_level)
{
prs_struct qbuf, rbuf;
NET_Q_LOGON_CTRL2 q;
NET_R_LOGON_CTRL2 r;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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_net_q_logon_ctrl2(&q, cli->srv_name_slash, query_level);
/* Marshall data and send request */
if (!net_io_q_logon_ctrl2("", &q, &qbuf, 0) ||
!rpc_api_pipe_req(cli, NET_LOGON_CTRL2, &qbuf, &rbuf)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
/* Unmarshall response */
if (!net_io_r_logon_ctrl2("", &r, &rbuf, 0)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
result = r.status;
done:
prs_mem_free(&qbuf);
prs_mem_free(&rbuf);
return result;
}
/****************************************************************************
Generate the next creds to use. Yuck - this is a cut&paste from another
file. They should be combined at some stage. )-:
****************************************************************************/
static void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
{
/*
* Create the new client credentials.
*/
cli->clnt_cred.timestamp.time = time(NULL);
memcpy(new_clnt_cred, &cli->clnt_cred, sizeof(*new_clnt_cred));
/* Calculate the new credentials. */
cred_create(cli->sess_key, &(cli->clnt_cred.challenge),
new_clnt_cred->timestamp, &(new_clnt_cred->challenge));
}
/* Sam synchronisation */
NTSTATUS cli_netlogon_sam_sync(struct cli_state *cli, TALLOC_CTX *mem_ctx,
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;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
DOM_CRED clnt_creds;
char 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 */
gen_next_creds(cli, &clnt_creds);
init_net_q_sam_sync(&q, cli->srv_name_slash, cli->clnt_name_slash + 2,
&clnt_creds, 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)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
/* Unmarshall response */
if (!net_io_r_sam_sync("", sess_key, &r, &rbuf, 0)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
/* Return results */
result = r.status;
*num_deltas = r.num_deltas2;
*hdr_deltas = r.hdr_deltas;
*deltas = r.deltas;
done:
prs_mem_free(&qbuf);
prs_mem_free(&rbuf);
return result;
}
/* Sam synchronisation */
NTSTATUS cli_netlogon_sam_deltas(struct cli_state *cli, TALLOC_CTX *mem_ctx,
uint32 database_id, UINT64_S seqnum,
uint32 *num_deltas,
SAM_DELTA_HDR **hdr_deltas,
SAM_DELTA_CTR **deltas)
{
prs_struct qbuf, rbuf;
NET_Q_SAM_DELTAS q;
NET_R_SAM_DELTAS r;
NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
DOM_CRED clnt_creds;
char 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 */
gen_next_creds(cli, &clnt_creds);
init_net_q_sam_deltas(&q, cli->srv_name_slash,
cli->clnt_name_slash + 2, &clnt_creds,
database_id, seqnum);
/* Marshall data and send request */
if (!net_io_q_sam_deltas("", &q, &qbuf, 0) ||
!rpc_api_pipe_req(cli, NET_SAM_DELTAS, &qbuf, &rbuf)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
/* Unmarshall response */
if (!net_io_r_sam_deltas("", sess_key, &r, &rbuf, 0)) {
result = NT_STATUS_UNSUCCESSFUL;
goto done;
}
/* Return results */
result = r.status;
*num_deltas = r.num_deltas2;
*hdr_deltas = r.hdr_deltas;
*deltas = r.deltas;
done:
prs_mem_free(&qbuf);
prs_mem_free(&rbuf);
return result;
}
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