path: root/source3/rpc_client/cli_netlogon.c

/* 
 *  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.
 *  
 *  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.
 */


#ifdef SYSLOG
#undef SYSLOG
#endif

#include "includes.h"

extern int DEBUGLEVEL;
extern pstring username;
extern pstring workgroup;

#define CLIENT_TIMEOUT (30*1000)


/****************************************************************************
do a LSA Logon Control2
****************************************************************************/
BOOL do_net_logon_ctrl2(struct cli_state *cli, int t_idx, uint16 fnum,
		char *host_name, uint32 status_level)
{
	prs_struct rbuf;
	prs_struct buf; 
	NET_Q_LOGON_CTRL2 q_l;
    BOOL valid_ctrl2 = False;
	fstring acct_name;

	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );

	if (host_name == NULL) return False;

	strcpy(acct_name, "\\\\");
	strcat(acct_name, host_name);

	/* create and send a MSRPC command with api NET_LOGON_CTRL2 */

	DEBUG(4,("LSA Logon Control2 from %s status level:%x\n",
				host_name, status_level));

	/* store the parameters */
	make_q_logon_ctrl2(&q_l, acct_name, status_level);

	/* turn parameters into data stream */
	net_io_q_logon_ctrl2("", &q_l,  &buf, 0);

	/* send the data on \PIPE\ */
	if (rpc_api_pipe_req(cli, t_idx, fnum, NET_LOGON_CTRL2, &buf, &rbuf))
	{
		NET_R_LOGON_CTRL2 r_l;
		BOOL p;

		net_io_r_logon_ctrl2("", &r_l, &rbuf, 0);
		p = rbuf.offset != 0;
		
		if (p && r_l.status != 0)
		{
			/* report error code */
			DEBUG(0,("NET_R_LOGON_CTRL: %s\n", get_nt_error_msg(r_l.status)));
			p = False;
		}

		if (p)
		{
			valid_ctrl2 = True;
		}
	}

	prs_mem_free(&rbuf);
	prs_mem_free(&buf );
	

	return valid_ctrl2;
}

/****************************************************************************
do a LSA Authenticate 2
****************************************************************************/
BOOL do_net_auth2(struct cli_state *cli, int t_idx, uint16 fnum,
		char *logon_srv, char *acct_name, uint16 sec_chan, char *comp_name,
        DOM_CHAL *clnt_chal, uint32 neg_flags, DOM_CHAL *srv_chal)
{
	prs_struct rbuf;
	prs_struct buf; 
	NET_Q_AUTH_2 q_a;
    BOOL valid_chal = False;

	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );

	if (srv_chal == NULL || clnt_chal == NULL) return False;

	/* create and send a MSRPC command with api NET_AUTH2 */

	DEBUG(4,("LSA Authenticate 2: srv:%s acct:%s sc:%x mc: %s chal %s neg: %lx\n",
	          logon_srv, acct_name, sec_chan, comp_name,
	          credstr(clnt_chal->data), neg_flags));

	/* store the parameters */
	make_q_auth_2(&q_a, logon_srv, acct_name, sec_chan, comp_name,
	             clnt_chal, neg_flags);

	/* turn parameters into data stream */
	net_io_q_auth_2("", &q_a,  &buf, 0);

	/* send the data on \PIPE\ */
	if (rpc_api_pipe_req(cli, t_idx, fnum, NET_AUTH2, &buf, &rbuf))
	{
		NET_R_AUTH_2 r_a;
		BOOL p;

		net_io_r_auth_2("", &r_a, &rbuf, 0);
		p = rbuf.offset != 0;
		
		if (p && r_a.status != 0)
		{
			/* report error code */
			DEBUG(0,("NET_AUTH2: %s\n", get_nt_error_msg(r_a.status)));
			p = False;
		}

		if (p && r_a.srv_flgs.neg_flags != q_a.clnt_flgs.neg_flags)
		{
			/* report different neg_flags */
			DEBUG(0,("NET_AUTH2: error neg_flags (q,r) differ - (%lx,%lx)\n",
					q_a.clnt_flgs.neg_flags, r_a.srv_flgs.neg_flags));
			p = False;
		}

		if (p)
		{
			/* ok, at last: we're happy. return the challenge */
			memcpy(srv_chal, r_a.srv_chal.data, sizeof(srv_chal->data));
			valid_chal = True;
		}
	}

	prs_mem_free(&rbuf);
	prs_mem_free(&buf );
	

	return valid_chal;
}

/****************************************************************************
do a LSA Request Challenge
****************************************************************************/
BOOL do_net_req_chal(struct cli_state *cli, int t_idx, uint16 fnum,
		char *desthost, char *myhostname,
        DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
{
	prs_struct rbuf;
	prs_struct buf; 
	NET_Q_REQ_CHAL q_c;
    BOOL valid_chal = False;

	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );

	if (srv_chal == NULL || clnt_chal == NULL) return False;

	/* create and send a MSRPC command with api NET_REQCHAL */

	DEBUG(4,("LSA Request Challenge from %s to %s: %s\n",
	          desthost, myhostname, credstr(clnt_chal->data)));

	/* store the parameters */
	make_q_req_chal(&q_c, desthost, myhostname, clnt_chal);

	/* turn parameters into data stream */
	net_io_q_req_chal("", &q_c,  &buf, 0);

	/* send the data on \PIPE\ */
	if (rpc_api_pipe_req(cli, t_idx, fnum, NET_REQCHAL, &buf, &rbuf))
	{
		NET_R_REQ_CHAL r_c;
		BOOL p;

		net_io_r_req_chal("", &r_c, &rbuf, 0);
		p = rbuf.offset != 0;
		
		if (p && r_c.status != 0)
		{
			/* report error code */
			DEBUG(0,("NET_REQ_CHAL: %s\n", get_nt_error_msg(r_c.status)));
			p = False;
		}

		if (p)
		{
			/* ok, at last: we're happy. return the challenge */
			memcpy(srv_chal, r_c.srv_chal.data, sizeof(srv_chal->data));
			valid_chal = True;
		}
	}

	prs_mem_free(&rbuf);
	prs_mem_free(&buf );
	

	return valid_chal;
}

/***************************************************************************
do a LSA Server Password Set
****************************************************************************/
BOOL do_net_srv_pwset(struct cli_state *cli, int t_idx, uint16 fnum,
		uchar sess_key[16], DOM_CRED *sto_clnt_cred,
		char *logon_srv, char *mach_acct, uint16 sec_chan_type, char *comp_name,
        DOM_CRED *clnt_cred, DOM_CRED *srv_cred,
		uint8 nt_owf_new_mach_pwd[16])
{
	prs_struct rbuf;
	prs_struct buf; 
	NET_Q_SRV_PWSET q_s;
    BOOL valid_cred = False;

	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );

	if (srv_cred == NULL || clnt_cred == NULL) return False;

	/* create and send a MSRPC command with api NET_SRV_PWSET */

	DEBUG(4,("LSA Server Password Set: srv:%s acct:%s sc: %d mc: %s clnt %s %lx\n",
		 logon_srv, mach_acct, sec_chan_type, comp_name,
		 credstr(clnt_cred->challenge.data), clnt_cred->timestamp.time));

	/* store the parameters */
	make_q_srv_pwset(&q_s,
                 sess_key,
	             logon_srv, mach_acct, sec_chan_type, comp_name,
	             clnt_cred,
	             nt_owf_new_mach_pwd);

	/* turn parameters into data stream */
	net_io_q_srv_pwset("", &q_s,  &buf, 0);

	/* send the data on \PIPE\ */
	if (rpc_api_pipe_req(cli, t_idx, fnum, NET_SRVPWSET, &buf, &rbuf))
	{
		NET_R_SRV_PWSET r_s;
		BOOL p;

		net_io_r_srv_pwset("", &r_s, &rbuf, 0);
		p = rbuf.offset != 0;
		
		if (p && r_s.status != 0)
		{
			/* report error code */
			DEBUG(0,("NET_R_SRV_PWSET: %s\n", get_nt_error_msg(r_s.status)));
			p = False;
		}

		if (p)
		{
			if (clnt_deal_with_creds(sess_key, sto_clnt_cred, &(r_s.srv_cred)))
			{
				DEBUG(5, ("do_net_srv_pwset: server credential check OK\n"));
				/* ok, at last: we're happy. return the challenge */
				memcpy(srv_cred, &(r_s.srv_cred), sizeof(r_s.srv_cred));
				valid_cred = True;
			}
			else
			{
				DEBUG(5, ("do_net_srv_pwset: server credential check failed\n"));
			}
		}
	}

	prs_mem_free(&rbuf);
	prs_mem_free(&buf );
	

	return valid_cred;
}

/***************************************************************************
do a LSA SAM Logon
****************************************************************************/
BOOL do_net_sam_logon(struct cli_state *cli, int t_idx, uint16 fnum,
		uchar sess_key[8], DOM_CRED *sto_clnt_cred,
		char *logon_srv, char *comp_name,
        DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
		uint16 logon_level, NET_ID_INFO_CTR *ctr, uint16 validation_level,
		NET_USER_INFO_3 *user_info3,
		DOM_CRED *srv_cred)
{
	prs_struct rbuf;
	prs_struct buf; 
	NET_Q_SAM_LOGON q_s;
    BOOL valid_cred = False;

	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );

	if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL || user_info3 == NULL) return False;

	/* create and send a MSRPC command with api NET_SAMLOGON */

	DEBUG(4,("LSA SAM Logon: srv:%s mc:%s clnt %s %lx rtn: %s %lx ll: %d\n",
		 logon_srv, comp_name,
		 credstr(clnt_cred->challenge.data), clnt_cred->timestamp.time,
		 credstr(rtn_cred->challenge.data), rtn_cred ->timestamp.time,
		 logon_level));

	/* store the parameters */
	make_sam_info(&(q_s.sam_id), logon_srv, comp_name,
	             clnt_cred, rtn_cred,
	             logon_level, ctr, validation_level);

	/* turn parameters into data stream */
	net_io_q_sam_logon("", &q_s,  &buf, 0);

	/* send the data on \PIPE\ */
	if (rpc_api_pipe_req(cli, t_idx, fnum, NET_SAMLOGON, &buf, &rbuf))
	{
		NET_R_SAM_LOGON r_s;
		BOOL p;

		r_s.user = user_info3;

		net_io_r_sam_logon("", &r_s, &rbuf, 0);
		p = rbuf.offset != 0;
		
		if (p && r_s.status != 0)
		{
			/* report error code */
			DEBUG(0,("NET_SAMLOGON: %s\n", get_nt_error_msg(r_s.status)));
			p = False;
		}

		if (p && r_s.switch_value != 3)
		{
			/* report different switch_value */
			DEBUG(0,("NET_SAMLOGON: switch_value of 3 expected %x\n",
					r_s.switch_value));
			p = False;
		}

		if (p)
		{
			if (clnt_deal_with_creds(sess_key, sto_clnt_cred, &(r_s.srv_creds)))
			{
				DEBUG(5, ("do_net_sam_logon: server credential check OK\n"));
				/* ok, at last: we're happy. return the challenge */
				memcpy(srv_cred, &(r_s.srv_creds), sizeof(r_s.srv_creds));
				valid_cred = True;
			}
			else
			{
				DEBUG(5, ("do_net_sam_logon: server credential check failed\n"));
			}
		}
	}

	prs_mem_free(&rbuf);
	prs_mem_free(&buf );

	return valid_cred;
}

/***************************************************************************
do a LSA SAM Logoff
****************************************************************************/
BOOL do_net_sam_logoff(struct cli_state *cli, int t_idx, uint16 fnum,
		uchar sess_key[8], DOM_CRED *sto_clnt_cred,
		char *logon_srv, char *comp_name,
        DOM_CRED *clnt_cred, DOM_CRED *rtn_cred,
		uint16 logon_level, NET_ID_INFO_CTR *ctr, uint16 validation_level,
		DOM_CRED *srv_cred)
{
	prs_struct rbuf;
	prs_struct buf; 
	NET_Q_SAM_LOGOFF q_s;
    BOOL valid_cred = False;

	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );

	if (srv_cred == NULL || clnt_cred == NULL || rtn_cred == NULL) return False;

	/* create and send a MSRPC command with api NET_SAMLOGON */

	DEBUG(4,("LSA SAM Logoff: srv:%s mc:%s clnt %s %lx rtn: %s %lx ll: %d\n",
		 logon_srv, comp_name,
		 credstr(clnt_cred->challenge.data), clnt_cred->timestamp.time,
		 credstr(rtn_cred->challenge.data), rtn_cred ->timestamp.time,
		 logon_level));

	/* store the parameters */
	make_sam_info(&(q_s.sam_id), logon_srv, comp_name,
	             clnt_cred, rtn_cred,
	             logon_level, ctr, validation_level);

	/* turn parameters into data stream */
	net_io_q_sam_logoff("", &q_s,  &buf, 0);

	/* send the data on \PIPE\ */
	if (rpc_api_pipe_req(cli, t_idx, fnum, NET_SAMLOGOFF, &buf, &rbuf))
	{
		NET_R_SAM_LOGOFF r_s;
		BOOL p;

		net_io_r_sam_logoff("", &r_s, &rbuf, 0);
		p = rbuf.offset != 0;
		
		if (p && r_s.status != 0)
		{
			/* report error code */
			DEBUG(0,("NET_SAMLOGOFF: %s\n", get_nt_error_msg(r_s.status)));
			p = False;
		}

		if (p)
		{
			if (clnt_deal_with_creds(sess_key, sto_clnt_cred, &(r_s.srv_creds)))
			{
				DEBUG(5, ("do_net_sam_logoff: server credential check OK\n"));
				/* ok, at last: we're happy. return the challenge */
				memcpy(srv_cred, &(r_s.srv_creds), sizeof(r_s.srv_creds));
				valid_cred = True;
			}
			else
			{
				DEBUG(5, ("do_net_sam_logoff: server credential check failed\n"));
			}
		}
	}

	prs_mem_free(&rbuf);
	prs_mem_free(&buf );
	

	return valid_cred;
}