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path: root/source/rpc_server/srv_netlog.c
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/* 
 *  Unix SMB/Netbios implementation.
 *  Version 1.9.
 *  RPC Pipe client / server routines
 *  Copyright (C) Andrew Tridgell              1992-1997,
 *  Copyright (C) Luke Kenneth Casson Leighton 1996-1997,
 *  Copyright (C) Paul Ashton                       1997,
 *  Copyright (C) Jeremy Allison                    1998,
 *  Copyright (C) Sander Striker                    2000
 *
 *  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.
 */


/* strikerXXXX Luke, do I need all these? */
#include "includes.h"
#include "nterr.h"
#include "sids.h"
#include "rpc_parse.h"

extern int DEBUGLEVEL;

extern pstring global_myname;

/*************************************************************************
 api_net_req_chal
 *************************************************************************/
static void api_net_req_chal( rpcsrv_struct *p,
                              prs_struct *data,
                              prs_struct *rdata)
{
	NET_Q_REQ_CHAL q_r;
	NET_R_REQ_CHAL r_c;

	ZERO_STRUCT(q_r);
	ZERO_STRUCT(r_c);

	/* grab the challenge... */
	net_io_q_req_chal("", &q_r, data, 0);
	r_c.status = _net_req_chal(&q_r.uni_logon_srv, &q_r.uni_logon_clnt, 
					   &q_r.clnt_chal, &r_c.srv_chal,
					   p->remote_pid); /* strikerXXXX have to pass this parameter */

	/* store the response in the SMB stream */
	net_io_r_req_chal("", &r_c, rdata, 0);
}

/*************************************************************************
 api_net_auth
 *************************************************************************/
static void api_net_auth( rpcsrv_struct *p,
                            prs_struct *data,
                            prs_struct *rdata)
{
	NET_Q_AUTH q_a;
	NET_R_AUTH r_a;

	ZERO_STRUCT(q_a);
	ZERO_STRUCT(r_a);

	/* grab the challenge... */
	net_io_q_auth("", &q_a, data, 0);
	r_a.status = _net_auth(&q_a.clnt_id,
				     &q_a.clnt_chal,
				     &r_a.srv_chal,
				     p->remote_pid); /* strikerXXXX have to pass this parameter */

	/* store the response in the SMB stream */
	net_io_r_auth("", &r_a, rdata, 0);
}

/*************************************************************************
 api_net_auth_2
 *************************************************************************/
static void api_net_auth_2( rpcsrv_struct *p,
                            prs_struct *data,
                            prs_struct *rdata)
{
	NET_Q_AUTH_2 q_a;
	NET_R_AUTH_2 r_a;

	ZERO_STRUCT(q_a);
	ZERO_STRUCT(r_a);

	/* grab the challenge... */
	net_io_q_auth_2("", &q_a, data, 0);
	r_a.status = _net_auth_2(&q_a.clnt_id,
					&q_a.clnt_chal,
					&q_a.clnt_flgs,
					&r_a.srv_chal,
					&r_a.srv_flgs,
					p->remote_pid); /* strikerXXXX have to pass this parameter */

	/* store the response in the SMB stream */
	net_io_r_auth_2("", &r_a, rdata, 0);
}

/*************************************************************************
 api_net_srv_pwset
 *************************************************************************/
static void api_net_srv_pwset( rpcsrv_struct *p,
                               prs_struct *data,
                               prs_struct *rdata)
{
	NET_Q_SRV_PWSET q_a;
	NET_R_SRV_PWSET r_s;

	ZERO_STRUCT(q_a);
	ZERO_STRUCT(r_s);

	/* grab the challenge and encrypted password ... */
	net_io_q_srv_pwset("", &q_a, data, 0);
	r_s.status = _net_srv_pwset(&q_a.clnt_id,
					    q_a.pwd,
					    &r_s.srv_cred,
					    p->remote_pid); /* strikerXXXX have to pass this parameter */

	/* store the response in the SMB stream */
	net_io_r_srv_pwset("", &r_s, rdata, 0);
}

/*************************************************************************
 api_net_sam_logoff
 *************************************************************************/
static void api_net_sam_logoff( rpcsrv_struct *p,
                                prs_struct *data,
                                prs_struct *rdata)
{
	NET_Q_SAM_LOGOFF q_l;
	NET_R_SAM_LOGOFF r_s;
	NET_ID_INFO_CTR ctr;	
	DOM_CRED srv_cred;
	uint32 status;

	ZERO_STRUCT(q_l);
	ZERO_STRUCT(r_s);

	/* the DOM_ID_INFO_1 structure is a bit big.  plus we might want to
	   dynamically allocate it inside net_io_q_sam_logon, at some point */
	q_l.sam_id.ctr = &ctr;

	/* grab the challenge... */
	net_io_q_sam_logoff("", &q_l, data, 0);
	status = _net_sam_logoff(&q_l.sam_id,
					 &srv_cred,
					 p->remote_pid); /* strikerXXXX have to pass this parameter */
	make_r_sam_logoff(&r_s, &srv_cred, status);

	/* store the response in the SMB stream */
	net_io_r_sam_logoff("", &r_s, rdata, 0);
}

static uint32 net_update_creds(uint32 remote_pid, struct dcinfo *dc,
				const UNISTR2 *uni_cli_name,
				const DOM_CRED *cli_creds,
				const DOM_CRED *ret_creds,
				DOM_CRED *srv_creds)
{
	fstring trust_name;

	unistr2_to_ascii(trust_name, uni_cli_name, sizeof(trust_name)-1);

	if (!cred_get(remote_pid, global_sam_name, trust_name, dc))
	{
		return NT_STATUS_INVALID_HANDLE;
	}

	/* checks and updates credentials.  creates reply credentials */
	if (!deal_with_creds(dc->sess_key, &dc->clnt_cred, cli_creds, srv_creds))
	{
		return NT_STATUS_ACCESS_DENIED;
	}

	memcpy(&dc->srv_cred, &dc->clnt_cred, sizeof(dc->clnt_cred));

	if (!cred_store(remote_pid, global_sam_name, trust_name, dc))
	{
		return NT_STATUS_INVALID_HANDLE;
	}

	return NT_STATUS_NOPROBLEMO;
}

/*************************************************************************
 api_net_sam_sync
 *************************************************************************/
static void api_net_sam_sync( rpcsrv_struct *p,
                              prs_struct *data,
                              prs_struct *rdata)
{
	NET_Q_SAM_SYNC q_s;
	NET_R_SAM_SYNC r_s;
	DOM_CRED srv_creds;
	uint32 num_deltas;
	uint32 num_deltas2;
	SAM_DELTA_HDR hdr_deltas[MAX_SAM_DELTAS];
	SAM_DELTA_CTR deltas[MAX_SAM_DELTAS];
	uint32 status;

	struct dcinfo dc;
	ZERO_STRUCT(dc);
	ZERO_STRUCT(srv_creds);
	
	/* grab the challenge... */
	net_io_q_sam_sync("", &q_s, data, 0);

	status = net_update_creds(p->remote_pid,
	                             &dc, &q_s.uni_cli_name,
			   	     &q_s.cli_creds,
			   	     &q_s.ret_creds,
				     &srv_creds);

	if (status == 0x0)
	{
		status = _net_sam_sync(&q_s.uni_srv_name,
			   	     &q_s.uni_cli_name,
			   	     q_s.database_id,
			   	     q_s.restart_state,
			   	     &q_s.sync_context,
			   	     q_s.max_size,
			   	     &num_deltas,
			   	     &num_deltas2,
			   	     hdr_deltas,
			   	     deltas); 
	}

	make_r_sam_sync(&r_s, &srv_creds,
			   	    q_s.sync_context,
			   	    num_deltas,
			   	    num_deltas2,
			   	    hdr_deltas,
			   	    deltas,
				    status);

	/* store the response in the SMB stream */
	net_io_r_sam_sync("", dc.sess_key, &r_s, rdata, 0);
}

/*************************************************************************
 api_net_sam_logon
 *************************************************************************/
static void api_net_sam_logon( rpcsrv_struct *p,
                               prs_struct *data,
                               prs_struct *rdata)
{
	NET_Q_SAM_LOGON q_l;
	NET_R_SAM_LOGON r_s;
	NET_ID_INFO_CTR ctr;
	DOM_CRED srv_creds;
	uint16 switch_value;
	NET_USER_INFO_3 info_3;
	uint32 auth_resp;
	uint32 status;

	ZERO_STRUCT(q_l);
	ZERO_STRUCT(r_s);

	q_l.sam_id.ctr = &ctr; /* strikerXXXX don't really get this */
	net_io_q_sam_logon("", &q_l, data, 0);
	status = _net_sam_logon(&q_l.sam_id,
					q_l.validation_level,
					&srv_creds,
					&switch_value,
					&info_3,
					&auth_resp,
					p->remote_pid); 
	make_r_sam_logon(&r_s, &srv_creds, switch_value, &info_3,
	                 auth_resp, status);

	/* store the response in the SMB stream */
	net_io_r_sam_logon("", &r_s, rdata, 0);
}

/*************************************************************************
 api_net_trust_dom_list
 *************************************************************************/
static void api_net_trust_dom_list( rpcsrv_struct *p,
                                    prs_struct *data,
                                    prs_struct *rdata)
{
	NET_Q_TRUST_DOM_LIST q_t;
	NET_R_TRUST_DOM_LIST r_t;

	ZERO_STRUCT(q_t);
	ZERO_STRUCT(r_t);

	/* grab the lsa trusted domain list query... */
	net_io_q_trust_dom("", &q_t, data, 0);
	r_t.status = _net_trust_dom_list(&q_t.uni_server_name,
						   q_t.function_code,
						   &r_t.uni_trust_dom_name);
	
	/* store the response in the SMB stream */
	net_io_r_trust_dom("", &r_t, rdata, 0);
}

/*************************************************************************
 api_net_logon_ctrl2
 *************************************************************************/
static void api_net_logon_ctrl2( rpcsrv_struct *p,
                                 prs_struct *data,
                                 prs_struct *rdata)
{
	NET_Q_LOGON_CTRL2 q_l;
	NET_R_LOGON_CTRL2 r_l;

	NETLOGON_INFO logon_info;
	uint32 switch_value;
	uint32 status;

	ZERO_STRUCT(q_l);
	ZERO_STRUCT(r_l);

	/* grab the lsa netlogon ctrl2 query... */
	net_io_q_logon_ctrl2("", &q_l, data, 0);
	status = _net_logon_ctrl2(&q_l.uni_server_name,
					  q_l.function_code,
					  q_l.query_level,
					  q_l.switch_value,
					  &switch_value,
					  &logon_info);
	make_r_logon_ctrl2(&r_l, switch_value, &logon_info, status);

	/* store the response in the SMB stream */
	net_io_r_logon_ctrl2("", &r_l, rdata, 0);
}

/*******************************************************************
 array of \PIPE\NETLOGON operations
 ********************************************************************/
static struct api_struct api_net_cmds [] =
{
	{ "NET_REQCHAL"       , NET_REQCHAL       , api_net_req_chal       }, 
	{ "NET_AUTH"          , NET_AUTH          , api_net_auth           },
	{ "NET_AUTH2"         , NET_AUTH2         , api_net_auth_2         }, 
	{ "NET_SRVPWSET"      , NET_SRVPWSET      , api_net_srv_pwset      }, 
	{ "NET_SAMLOGON"      , NET_SAMLOGON      , api_net_sam_logon      }, 
	{ "NET_SAMLOGOFF"     , NET_SAMLOGOFF     , api_net_sam_logoff     }, 
	{ "NET_LOGON_CTRL2"   , NET_LOGON_CTRL2   , api_net_logon_ctrl2    }, 
	{ "NET_TRUST_DOM_LIST", NET_TRUST_DOM_LIST, api_net_trust_dom_list },
	{ "NET_SAM_SYNC"      , NET_SAM_SYNC      , api_net_sam_sync       },
        {  NULL               , 0                 , NULL                   }
};

/*******************************************************************
 receives a netlogon pipe and responds.
 ********************************************************************/
BOOL api_netlog_rpc(rpcsrv_struct *p)
{
	return api_rpcTNP(p, "api_netlog_rpc", api_net_cmds);
}