6 files changed, 408 insertions, 241 deletions

diff --git a/source3/rpc_client/cli_connect.c b/source3/rpc_client/cli_connect.c
index 0b5d20d913..bca539c396 100644
--- a/source3/rpc_client/cli_connect.c
+++ b/source3/rpc_client/cli_connect.c
@@ -192,6 +192,15 @@ BOOL cli_connection_init(const char* server_name, const char* pipe_name,
 /****************************************************************************
 obtain client state
 ****************************************************************************/
+BOOL cli_connection_getsrv(const char* srv_name, const char* pipe_name,
+				struct cli_connection **con)
+{
+	return False;
+}
+
+/****************************************************************************
+obtain client state
+****************************************************************************/
 BOOL cli_connection_get(const POLICY_HND *pol, struct cli_connection **con)
 {
 	return get_policy_con(pol, con);
@@ -216,7 +225,18 @@ BOOL cli_pol_link(POLICY_HND *to, const POLICY_HND *from)
 get a user session key associated with a connection associated with a
 policy handle.
 ****************************************************************************/
-BOOL cli_get_usr_sesskey(const POLICY_HND *pol, uchar sess_key[16])
+BOOL cli_get_con_sesskey(struct cli_connection *con, uchar sess_key[16])
+{
+	memcpy(sess_key, con->cli->sess_key, sizeof(con->cli->sess_key));
+
+	return True;
+}
+
+/****************************************************************************
+get a user session key associated with a connection associated with a
+policy handle.
+****************************************************************************/
+BOOL cli_get_sesskey(const POLICY_HND *pol, uchar sess_key[16])
 {
 	struct cli_connection *con = NULL;
 
@@ -225,7 +245,72 @@ BOOL cli_get_usr_sesskey(const POLICY_HND *pol, uchar sess_key[16])
 		return False;
 	}
 
-	memcpy(sess_key, con->cli->sess_key, sizeof(con->cli->sess_key));
+	return cli_get_con_sesskey(con, sess_key);
+}
+
+/****************************************************************************
+get a user session key associated with a connection associated with a
+policy handle.
+****************************************************************************/
+BOOL cli_get_sesskey_srv(const char* srv_name, uchar sess_key[16])
+{
+	struct cli_connection *con = NULL;
+
+	if (!cli_connection_getsrv(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
+	return cli_get_con_sesskey(con, sess_key);
+}
+
+/****************************************************************************
+get a user session key associated with a connection associated with a
+policy handle.
+****************************************************************************/
+void cli_con_gen_next_creds(struct cli_connection *con,
+				DOM_CRED *new_clnt_cred)
+{
+	gen_next_creds(con->cli, new_clnt_cred);
+}
+
+/****************************************************************************
+get a user session key associated with a connection associated with a
+policy handle.
+****************************************************************************/
+void cli_con_get_cli_cred(struct cli_connection *con,
+				DOM_CRED *clnt_cred)
+{
+	memcpy(clnt_cred, &con->cli->clnt_cred, sizeof(*clnt_cred));
+}
+
+/****************************************************************************
+get a user session key associated with a connection associated with a
+policy handle.
+****************************************************************************/
+BOOL cli_con_deal_with_creds(struct cli_connection *con,
+				DOM_CRED *rcv_srv_cred)
+{
+	return clnt_deal_with_creds(con->cli->sess_key, &con->cli->clnt_cred,
+				rcv_srv_cred);
+}
+
+/****************************************************************************
+get a user session key associated with a connection associated with a
+policy handle.
+****************************************************************************/
+BOOL cli_con_set_creds(const char* srv_name, const uchar sess_key[16],
+				DOM_CRED *cred)
+{
+	struct cli_connection *con = NULL;
+
+	if (!cli_connection_getsrv(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
+	memcpy(con->cli->sess_key, sess_key, 16);
+	memcpy(&con->cli->clnt_cred, cred, sizeof(*cred));
 
 	return True;
 }
diff --git a/source3/rpc_client/cli_login.c b/source3/rpc_client/cli_login.c
index 45345cf4ac..6bb9fed063 100644
--- a/source3/rpc_client/cli_login.c
+++ b/source3/rpc_client/cli_login.c
@@ -29,76 +29,80 @@ extern int DEBUGLEVEL;
 Initialize domain session credentials.
 ****************************************************************************/
 
-uint32 cli_nt_setup_creds(struct cli_state *cli, uint16 fnum,
+uint32 cli_nt_setup_creds( const char* srv_name, const char* myhostname,
 				const char* trust_acct,
-				const char* srv_name,
 				unsigned char trust_pwd[16],
 				uint16 sec_chan)
 {
-  DOM_CHAL clnt_chal;
-  DOM_CHAL srv_chal;
+	DOM_CHAL clnt_chal;
+	DOM_CHAL srv_chal;
 	uint32 ret;
-  UTIME zerotime;
+	UTIME zerotime;
+	uint8 sess_key[16];
+	DOM_CRED clnt_cred;
 
-  /******************* Request Challenge ********************/
+	/******************* Request Challenge ********************/
 
-  generate_random_buffer( clnt_chal.data, 8, False);
-	
-  /* send a client challenge; receive a server challenge */
-  ret = cli_net_req_chal(cli, fnum, srv_name, &clnt_chal, &srv_chal);
-  if (ret != 0)
-  {
-    DEBUG(1,("cli_nt_setup_creds: request challenge failed\n"));
-    return ret;
-  }
+	generate_random_buffer( clnt_chal.data, 8, False);
 
-  /**************** Long-term Session key **************/
+	/* send a client challenge; receive a server challenge */
+	ret = cli_net_req_chal(srv_name, myhostname, &clnt_chal, &srv_chal);
+	if (ret != 0)
+	{
+		DEBUG(1,("cli_nt_setup_creds: request challenge failed\n"));
+		return ret;
+	}
 
-  /* calculate the session key */
-  cred_session_key(&clnt_chal, &srv_chal, (char *)trust_pwd, cli->sess_key);
-  bzero(cli->sess_key+8, 8);
+	/**************** Long-term Session key **************/
 
-  /******************* Authenticate 2 ********************/
+	/* calculate the session key */
+	cred_session_key(&clnt_chal, &srv_chal, (char *)trust_pwd, sess_key);
+	bzero(sess_key+8, 8);
 
-  /* calculate auth-2 credentials */
-  zerotime.time = 0;
-  cred_create(cli->sess_key, &clnt_chal, zerotime, &(cli->clnt_cred.challenge));
+	/******************* Authenticate 2 ********************/
 
-  /*  
-   * Send client auth-2 challenge.
-   * Receive an auth-2 challenge response and check it.
-   */
+	/* calculate auth-2 credentials */
+	zerotime.time = 0;
+	cred_create(sess_key, &clnt_chal, zerotime, &clnt_cred.challenge);
 
-  ret = cli_net_auth2(cli, fnum, trust_acct, srv_name,
-                      sec_chan, 0x000001ff, &srv_chal);
-  if (ret != 0x0)
-  {
-    DEBUG(1,("cli_nt_setup_creds: auth2 challenge failed.  status: %x\n", ret));
-  }
+	if (!cli_con_set_creds(srv_name, sess_key, &clnt_cred))
+	{
+		return NT_STATUS_ACCESS_DENIED | 0xC0000000;
+	}
 
-  return ret;
+	/*  
+	 * Send client auth-2 challenge.
+	 * Receive an auth-2 challenge response and check it.
+	 */
+
+	ret = cli_net_auth2(srv_name, trust_acct, 
+	                    sec_chan, 0x000001ff, &srv_chal);
+	if (ret != 0x0)
+	{
+		DEBUG(1,("cli_nt_setup_creds: auth2 challenge failed.  status: %x\n", ret));
+	}
+
+	return ret;
 }
 
 /****************************************************************************
  Set machine password.
  ****************************************************************************/
 
-BOOL cli_nt_srv_pwset(struct cli_state *cli, uint16 fnum,
-		      unsigned char *new_hashof_trust_pwd, uint16 sec_chan)
+BOOL cli_nt_srv_pwset(const char* srv_name, const char* myhostname,
+				const char* trust_acct,
+				unsigned char *new_hashof_trust_pwd,
+				uint16 sec_chan)
 {
-  unsigned char processed_new_pwd[16];
-
   DEBUG(5,("cli_nt_srv_pwset: %d\n", __LINE__));
 
 #ifdef DEBUG_PASSWORD
   dump_data(6, new_hashof_trust_pwd, 16);
 #endif
 
-  /* Process the new password. */
-  cred_hash3( processed_new_pwd, new_hashof_trust_pwd, cli->sess_key, 1);
-
   /* send client srv_pwset challenge */
-  return cli_net_srv_pwset(cli, fnum, processed_new_pwd, sec_chan);
+  return cli_net_srv_pwset(srv_name, myhostname, trust_acct,
+	                   new_hashof_trust_pwd, sec_chan);
 }
 
 /****************************************************************************
@@ -107,51 +111,59 @@ NT login - interactive.
 password equivalents, protected by the session key) is inherently insecure
 given the current design of the NT Domain system. JRA.
  ****************************************************************************/
-BOOL cli_nt_login_interactive(struct cli_state *cli, uint16 fnum, char *domain, char *username, 
-                              uint32 luid_low, char *password,
-                              NET_ID_INFO_CTR *ctr, NET_USER_INFO_3 *user_info3)
+BOOL cli_nt_login_interactive(const char* srv_name, const char* myhostname,
+				const char *domain, const char *username, 
+				uint32 luid_low, char *password,
+				NET_ID_INFO_CTR *ctr,
+				NET_USER_INFO_3 *user_info3)
 {
-  uchar lm_owf_user_pwd[16];
-  uchar nt_owf_user_pwd[16];
-  BOOL ret;
+	uchar lm_owf_user_pwd[16];
+	uchar nt_owf_user_pwd[16];
+	BOOL ret;
+	uint8 sess_key[16];
 
-  DEBUG(5,("cli_nt_login_interactive: %d\n", __LINE__));
+	DEBUG(5,("cli_nt_login_interactive: %d\n", __LINE__));
 
-  nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
+	nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
 
 #ifdef DEBUG_PASSWORD
 
-  DEBUG(100,("nt owf of user password: "));
-  dump_data(100, lm_owf_user_pwd, 16);
+	DEBUG(100,("nt owf of user password: "));
+	dump_data(100, lm_owf_user_pwd, 16);
 
-  DEBUG(100,("nt owf of user password: "));
-  dump_data(100, nt_owf_user_pwd, 16);
+	DEBUG(100,("nt owf of user password: "));
+	dump_data(100, nt_owf_user_pwd, 16);
 
 #endif
 
-  DEBUG(5,("cli_nt_login_interactive: %d\n", __LINE__));
+	if (!cli_get_sesskey_srv(srv_name, sess_key))
+	{
+		DEBUG(1,("could not obtain session key for %s\n", srv_name));
+		return False;
+	}
 
-  /* indicate an "interactive" login */
-  ctr->switch_value = INTERACTIVE_LOGON_TYPE;
+	/* indicate an "interactive" login */
+	ctr->switch_value = INTERACTIVE_LOGON_TYPE;
 
-  /* Create the structure needed for SAM logon. */
-  make_id_info1(&ctr->auth.id1, domain, 0, 
-                luid_low, 0,
-                username, cli->clnt_name_slash,
-                (char *)cli->sess_key, lm_owf_user_pwd, nt_owf_user_pwd);
+	/* Create the structure needed for SAM logon. */
+	make_id_info1(&ctr->auth.id1, domain, 0, 
+	                            luid_low, 0,
+	                            username, myhostname,
+	                            (char *)sess_key,
+	                            lm_owf_user_pwd, nt_owf_user_pwd);
 
-  /* Ensure we overwrite all the plaintext password
-     equivalents. */
-  memset(lm_owf_user_pwd, '\0', sizeof(lm_owf_user_pwd));
-  memset(nt_owf_user_pwd, '\0', sizeof(nt_owf_user_pwd));
+	/* Ensure we overwrite all the plaintext password
+	equivalents. */
+	memset(lm_owf_user_pwd, '\0', sizeof(lm_owf_user_pwd));
+	memset(nt_owf_user_pwd, '\0', sizeof(nt_owf_user_pwd));
 
-  /* Send client sam-logon request - update credentials on success. */
-  ret = cli_net_sam_logon(cli, fnum, ctr, user_info3);
+	/* Send client sam-logon request - update credentials on success. */
+	ret = cli_net_sam_logon(srv_name, myhostname, ctr, user_info3);
 
-  memset(ctr->auth.id1.lm_owf.data, '\0', sizeof(lm_owf_user_pwd));
-  memset(ctr->auth.id1.nt_owf.data, '\0', sizeof(nt_owf_user_pwd));
+	memset(ctr->auth.id1.lm_owf.data, '\0', sizeof(lm_owf_user_pwd));
+	memset(ctr->auth.id1.nt_owf.data, '\0', sizeof(nt_owf_user_pwd));
 
-  return ret;
+	return ret;
 }
 
 /****************************************************************************
@@ -160,38 +172,44 @@ NT login - network.
 password equivalents over the network. JRA.
 ****************************************************************************/
 
-BOOL cli_nt_login_network(struct cli_state *cli, uint16 fnum, char *domain, char *username, 
-                          uint32 luid_low, char lm_chal[8], char lm_chal_resp[24],
-                          char nt_chal_resp[24],
-                          NET_ID_INFO_CTR *ctr, NET_USER_INFO_3 *user_info3)
+BOOL cli_nt_login_network(const char* srv_name, const char* myhostname,
+				const char *domain, const char *username, 
+				uint32 luid_low, char lm_chal[8],
+				char lm_chal_resp[24],
+				char nt_chal_resp[24],
+				NET_ID_INFO_CTR *ctr,
+				NET_USER_INFO_3 *user_info3)
 {
-	uchar key[16];
+	uint8 sess_key[16];
 	BOOL ret;
 	DEBUG(5,("cli_nt_login_network: %d\n", __LINE__));
 
+	if (!cli_get_sesskey_srv(srv_name, sess_key))
+	{
+		DEBUG(1,("could not obtain session key for %s\n", srv_name));
+		return False;
+	}
+
 	/* indicate a "network" login */
 	ctr->switch_value = NET_LOGON_TYPE;
 
 	/* Create the structure needed for SAM logon. */
 	make_id_info2(&ctr->auth.id2, domain, 0, 
 		luid_low, 0,
-		username, cli->clnt_name_slash,
+		username, myhostname,
 		(uchar *)lm_chal, (uchar *)lm_chal_resp, (uchar *)nt_chal_resp);
 
 	/* Send client sam-logon request - update credentials on success. */
-	ret = cli_net_sam_logon(cli, fnum, ctr, user_info3);
+	ret = cli_net_sam_logon(srv_name, myhostname, ctr, user_info3);
 
 #ifdef DEBUG_PASSWORD
 	DEBUG(100,("cli sess key:"));
-	dump_data(100, cli->sess_key, 8);
+	dump_data(100, sess_key, 8);
 	DEBUG(100,("enc user sess key:"));
 	dump_data(100, user_info3->user_sess_key, 16);
 #endif
 
-	memset(key, 0, 16);
-	memcpy(key, (char*)cli->sess_key, 8);
-
-	SamOEMhash(user_info3->user_sess_key, key, False);
+	SamOEMhash(user_info3->user_sess_key, sess_key, False);
 
 #ifdef DEBUG_PASSWORD
 	DEBUG(100,("dec user sess key:"));
@@ -203,10 +221,49 @@ BOOL cli_nt_login_network(struct cli_state *cli, uint16 fnum, char *domain, char
 /****************************************************************************
 NT Logoff.
 ****************************************************************************/
-BOOL cli_nt_logoff(struct cli_state *cli, uint16 fnum, NET_ID_INFO_CTR *ctr)
+BOOL cli_nt_logoff(const char* srv_name, const char* myhostname,
+				NET_ID_INFO_CTR *ctr)
 {
   DEBUG(5,("cli_nt_logoff: %d\n", __LINE__));
 
   /* Send client sam-logoff request - update credentials on success. */
-  return cli_net_sam_logoff(cli, fnum, ctr);
+  return cli_net_sam_logoff(srv_name, myhostname, ctr);
+}
+
+/****************************************************************************
+NT SAM database sync
+****************************************************************************/
+BOOL net_sam_sync(const char* srv_name, const char* myhostname,
+				const char* trust_acct,
+				uchar trust_passwd[16],
+				SAM_DELTA_HDR hdr_deltas[MAX_SAM_DELTAS],
+				SAM_DELTA_CTR deltas    [MAX_SAM_DELTAS],
+				uint32 *num_deltas)
+{
+	BOOL res = True;
+
+	*num_deltas = 0;
+
+	DEBUG(5,("Attempting SAM sync with PDC: %s\n",
+		srv_name));
+
+	res = res ? cli_nt_setup_creds( srv_name, myhostname,
+	                               trust_acct, 
+	                               trust_passwd, SEC_CHAN_BDC) == 0x0 : False;
+
+	memset(trust_passwd, 0, 16);
+
+	res = res ? cli_net_sam_sync(srv_name, myhostname,
+	                             0, num_deltas, hdr_deltas, deltas) : False;
+
+	if (!res)
+	{
+		DEBUG(5, ("SAM synchronisation FAILED\n"));
+		return False;
+	}
+
+	DEBUG(5, ("SAM synchronisation returned %d entries\n", *num_deltas));
+
+	return True;
 }
+
diff --git a/source3/rpc_client/cli_lsarpc.c b/source3/rpc_client/cli_lsarpc.c
index c8240a3299..e9bb175c83 100644
--- a/source3/rpc_client/cli_lsarpc.c
+++ b/source3/rpc_client/cli_lsarpc.c
@@ -465,7 +465,7 @@ BOOL lsa_query_secret(POLICY_HND *hnd, STRING2 *secret,
 			STRING2 enc_secret;
 			memcpy(&enc_secret,  &(r_q.info.value.enc_secret), sizeof(STRING2));
 			memcpy(last_update, &(r_q.info.last_update),      sizeof(NTTIME));
-			if (!cli_get_usr_sesskey(hnd, sess_key))
+			if (!cli_get_sesskey(hnd, sess_key))
 			{
 				return False;
 			}
diff --git a/source3/rpc_client/cli_netlogon.c b/source3/rpc_client/cli_netlogon.c
index d6db75f243..1231c706d0 100644
--- a/source3/rpc_client/cli_netlogon.c
+++ b/source3/rpc_client/cli_netlogon.c
@@ -30,13 +30,12 @@
 #include "includes.h"
 
 extern int DEBUGLEVEL;
-extern pstring global_myname;
 
 /****************************************************************************
 Generate the next creds to use.
 ****************************************************************************/
 
-static void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
+void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
 {
   /*
    * Create the new client credentials.
@@ -52,54 +51,58 @@ static void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
 
 }
 
-#if UNUSED_CODE
 /****************************************************************************
 do a LSA Logon Control2
 ****************************************************************************/
-BOOL cli_net_logon_ctrl2(struct cli_state *cli, uint16 nt_pipe_fnum, uint32 status_level)
+BOOL cli_net_logon_ctrl2(const char* srv_name, uint32 status_level)
 {
-  prs_struct rbuf;
-  prs_struct buf; 
-  NET_Q_LOGON_CTRL2 q_l;
-  BOOL ok = False;
+	prs_struct rbuf;
+	prs_struct buf; 
+	NET_Q_LOGON_CTRL2 q_l;
+	BOOL ok = False;
 
-  prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
-  prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );
+	struct cli_connection *con = NULL;
 
-  /* create and send a MSRPC command with api NET_LOGON_CTRL2 */
+	if (!cli_connection_init(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
 
-  DEBUG(4,("do_net_logon_ctrl2 from %s status level:%x\n",
-           global_myname, status_level));
+	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
+	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );
 
-  /* store the parameters */
-  make_q_logon_ctrl2(&q_l, cli->srv_name_slash, status_level);
+	/* create and send a MSRPC command with api NET_LOGON_CTRL2 */
 
-  /* turn parameters into data stream */
-  net_io_q_logon_ctrl2("", &q_l,  &buf, 0);
+	DEBUG(4,("net_logon_ctrl2 status level:%x\n", status_level));
 
-  /* send the data on \PIPE\ */
-  if (rpc_api_pipe_req(cli, nt_pipe_fnum, NET_LOGON_CTRL2, &buf, &rbuf))
-  {
-    NET_R_LOGON_CTRL2 r_l;
+	/* store the parameters */
+	make_q_logon_ctrl2(&q_l, srv_name, 0, 0, status_level);
 
-    net_io_r_logon_ctrl2("", &r_l, &rbuf, 0);
-    ok = (rbuf.offset != 0);
-		
-    if (ok && r_l.status != 0)
-    {
-      /* report error code */
-      DEBUG(5,("do_net_logon_ctrl2: Error %s\n", get_nt_error_msg(r_l.status)));
-      cli->nt_error = r_l.status;
-      ok = False;
-    }
-  }
+	/* turn parameters into data stream */
+	net_io_q_logon_ctrl2("", &q_l,  &buf, 0);
 
-  prs_mem_free(&rbuf);
-  prs_mem_free(&buf );
+	/* send the data on \PIPE\ */
+	if (rpc_con_pipe_req(con, NET_LOGON_CTRL2, &buf, &rbuf))
+	{
+		NET_R_LOGON_CTRL2 r_l;
 
-  return ok;
+		net_io_r_logon_ctrl2("", &r_l, &rbuf, 0);
+		ok = (rbuf.offset != 0);
+
+		if (ok && r_l.status != 0)
+		{
+			/* report error code */
+			DEBUG(5,("net_logon_ctrl2: Error %s\n", get_nt_error_msg(r_l.status)));
+			ok = False;
+		}
+	}
+
+	prs_mem_free(&rbuf);
+	prs_mem_free(&buf );
+
+	cli_connection_unlink(con);
+	return ok;
 }
-#endif
 
 /****************************************************************************
 LSA Authenticate 2
@@ -109,34 +112,50 @@ Ensure that the server credential returned matches the session key
 encrypt of the server challenge originally received. JRA.
 ****************************************************************************/
 
-uint32 cli_net_auth2(struct cli_state *cli, uint16 nt_pipe_fnum,
+uint32 cli_net_auth2(const char *srv_name,
 				const char *trust_acct, 
-				const char *srv_name, uint16 sec_chan, 
+				uint16 sec_chan, 
 				uint32 neg_flags, DOM_CHAL *srv_chal)
 {
 	prs_struct rbuf;
 	prs_struct buf; 
 	NET_Q_AUTH_2 q_a;
 	uint32 status = 0x0;
+	uint8 sess_key[16];
+	DOM_CRED clnt_cred;
+
+	struct cli_connection *con = NULL;
+
+	if (!cli_connection_getsrv(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
+	if (!cli_get_con_sesskey(con, sess_key))
+	{
+		return False;
+	}
 
 	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
 	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );
 
 	/* create and send a MSRPC command with api NET_AUTH2 */
 
-	DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
-	          cli->srv_name_slash, cli->mach_acct, sec_chan, srv_name,
-	          credstr(cli->clnt_cred.challenge.data), neg_flags));
+	DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s neg: %x\n",
+	          srv_name, trust_acct, sec_chan, srv_name,
+	          neg_flags));
+
+	cli_con_get_cli_cred(con, &clnt_cred);
 
 	/* store the parameters */
-	make_q_auth_2(&q_a, cli->srv_name_slash, trust_acct, sec_chan, srv_name,
-	              &cli->clnt_cred.challenge, neg_flags);
+	make_q_auth_2(&q_a, srv_name, trust_acct, sec_chan, srv_name,
+	              &clnt_cred.challenge, 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, nt_pipe_fnum, NET_AUTH2, &buf, &rbuf))
+	if (rpc_con_pipe_req(con, NET_AUTH2, &buf, &rbuf))
 	{
 		NET_R_AUTH_2 r_a;
 
@@ -148,7 +167,6 @@ uint32 cli_net_auth2(struct cli_state *cli, uint16 nt_pipe_fnum,
 			/* report error code */
 			DEBUG(5,("cli_net_auth2: Error %s\n",
 			          get_nt_error_msg(r_a.status)));
-			cli->nt_error = r_a.status;
 			status = r_a.status;
 		}
 
@@ -161,13 +179,14 @@ uint32 cli_net_auth2(struct cli_state *cli, uint16 nt_pipe_fnum,
 			UTIME zerotime;
 
 			zerotime.time = 0;
-			if(cred_assert( &r_a.srv_chal, cli->sess_key, srv_chal, zerotime) == 0)
+			if(cred_assert( &r_a.srv_chal, sess_key,
+			                srv_chal, zerotime) == 0)
 			{
 				/*
 				 * Server replied with bad credential. Fail.
 				 */
-				DEBUG(5,("cli_net_auth2: server %s replied with bad credential (bad machine \
-				password ?).\n", cli->desthost ));
+				DEBUG(5,("cli_net_auth2: server %s replied \
+with bad credential (bad trust account password ?).\n", srv_name));
 				status = NT_STATUS_NETWORK_CREDENTIAL_CONFLICT | 0xC0000000;
 			}
 		}
@@ -190,7 +209,7 @@ uint32 cli_net_auth2(struct cli_state *cli, uint16 nt_pipe_fnum,
 	}
 	else
 	{
-		DEBUG(5,("rpc_api_pipe_req FAILED\n"));
+		DEBUG(5,("rpc_con_pipe_req FAILED\n"));
 		status = 0xC0000000 | NT_STATUS_ACCESS_DENIED;
 	}
 
@@ -207,8 +226,7 @@ LSA Request Challenge. Sends our challenge to server, then gets
 server response. These are used to generate the credentials.
 ****************************************************************************/
 
-uint32 cli_net_req_chal(struct cli_state *cli, uint16 nt_pipe_fnum, 
-				const char *srv_name,
+uint32 cli_net_req_chal( const char *srv_name, const char* myhostname,
 				DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
 {
   prs_struct rbuf;
@@ -216,6 +234,13 @@ uint32 cli_net_req_chal(struct cli_state *cli, uint16 nt_pipe_fnum,
   NET_Q_REQ_CHAL q_c;
     uint32 status = 0x0;
 
+	struct cli_connection *con = NULL;
+
+	if (!cli_connection_init(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
   if (srv_chal == NULL || clnt_chal == NULL)
     return 0xC0000000 | NT_STATUS_INVALID_PARAMETER;
 
@@ -225,16 +250,16 @@ uint32 cli_net_req_chal(struct cli_state *cli, uint16 nt_pipe_fnum,
   /* create and send a MSRPC command with api NET_REQCHAL */
 
   DEBUG(4,("cli_net_req_chal: LSA Request Challenge from %s to %s: %s\n",
-         cli->desthost, srv_name, credstr(clnt_chal->data)));
+         srv_name, myhostname, credstr(clnt_chal->data)));
 
   /* store the parameters */
-  make_q_req_chal(&q_c, cli->srv_name_slash, srv_name, clnt_chal);
+  make_q_req_chal(&q_c, srv_name, 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, nt_pipe_fnum, NET_REQCHAL, &buf, &rbuf))
+  if (rpc_con_pipe_req(con, NET_REQCHAL, &buf, &rbuf))
   {
     NET_R_REQ_CHAL r_c;
 
@@ -245,7 +270,6 @@ uint32 cli_net_req_chal(struct cli_state *cli, uint16 nt_pipe_fnum,
     {
       /* report error code */
       DEBUG(5,("cli_net_req_chal: Error %s\n", get_nt_error_msg(r_c.status)));
-      cli->nt_error = r_c.status;
 	status = r_c.status;
     }
 
@@ -257,7 +281,7 @@ uint32 cli_net_req_chal(struct cli_state *cli, uint16 nt_pipe_fnum,
   }
   else
   {
-    DEBUG(5,("rpc_api_pipe_req FAILED\n"));
+    DEBUG(5,("rpc_con_pipe_req FAILED\n"));
     status = 0xC0000000 | NT_STATUS_ACCESS_DENIED;
   }
 
@@ -271,16 +295,37 @@ uint32 cli_net_req_chal(struct cli_state *cli, uint16 nt_pipe_fnum,
 LSA Server Password Set.
 ****************************************************************************/
 
-BOOL cli_net_srv_pwset(struct cli_state *cli, uint16 nt_pipe_fnum,
-		       uint8 hashed_mach_pwd[16], uint16 sec_chan_type)
+BOOL cli_net_srv_pwset(const char* srv_name,
+				const char* myhostname,
+				const char* trust_acct,
+				uint8 hashed_trust_pwd[16],
+				uint16 sec_chan_type)
 {
   prs_struct rbuf;
   prs_struct buf; 
   DOM_CRED new_clnt_cred;
   NET_Q_SRV_PWSET q_s;
   BOOL ok = False;
+  unsigned char processed_new_pwd[16];
+  /* Process the new password. */
+
+	uint8 sess_key[16];
+	
+	struct cli_connection *con = NULL;
 
-  gen_next_creds( cli, &new_clnt_cred);
+	if (!cli_connection_getsrv(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
+	if (!cli_get_con_sesskey(con, sess_key))
+	{
+		return False;
+	}
+
+	cred_hash3( processed_new_pwd, hashed_trust_pwd, sess_key, 1);
+
+  cli_con_gen_next_creds( con, &new_clnt_cred);
 
   prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
   prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );
@@ -288,18 +333,18 @@ BOOL cli_net_srv_pwset(struct cli_state *cli, uint16 nt_pipe_fnum,
   /* create and send a MSRPC command with api NET_SRV_PWSET */
 
   DEBUG(4,("cli_net_srv_pwset: srv:%s acct:%s sc: %d mc: %s clnt %s %x\n",
-           cli->srv_name_slash, cli->mach_acct, sec_chan_type, global_myname,
+           srv_name, trust_acct, sec_chan_type, myhostname,
            credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time));
 
   /* store the parameters */
-  make_q_srv_pwset(&q_s, cli->srv_name_slash, cli->mach_acct, sec_chan_type,
-                   global_myname, &new_clnt_cred, (char *)hashed_mach_pwd);
+  make_q_srv_pwset(&q_s, srv_name, trust_acct, sec_chan_type,
+                   myhostname, &new_clnt_cred, (char *)processed_new_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, nt_pipe_fnum, NET_SRVPWSET, &buf, &rbuf))
+  if (rpc_con_pipe_req(con, NET_SRVPWSET, &buf, &rbuf))
   {
     NET_R_SRV_PWSET r_s;
 
@@ -310,18 +355,17 @@ BOOL cli_net_srv_pwset(struct cli_state *cli, uint16 nt_pipe_fnum,
     {
       /* report error code */
       DEBUG(5,("cli_net_srv_pwset: %s\n", get_nt_error_msg(r_s.status)));
-      cli->nt_error = r_s.status;
       ok = False;
     }
 
     /* Update the credentials. */
-    if (ok && !clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_cred)))
+    if (ok && !cli_con_deal_with_creds(con, &(r_s.srv_cred)))
     {
       /*
        * Server replied with bad credential. Fail.
        */
-      DEBUG(5,("cli_net_srv_pwset: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
+      DEBUG(5,("cli_net_srv_pwset: server %s replied with bad credential \
+(bad trust account password ?).\n", srv_name));
       ok = False;
     }
   }
@@ -336,8 +380,9 @@ password ?).\n", cli->desthost ));
 LSA SAM Logon - interactive or network.
 ****************************************************************************/
 
-BOOL cli_net_sam_logon(struct cli_state *cli, uint16 nt_pipe_fnum, NET_ID_INFO_CTR *ctr, 
-                       NET_USER_INFO_3 *user_info3)
+BOOL cli_net_sam_logon(const char* srv_name, const char* myhostname,
+				NET_ID_INFO_CTR *ctr, 
+				NET_USER_INFO_3 *user_info3)
 {
   DOM_CRED new_clnt_cred;
   DOM_CRED dummy_rtn_creds;
@@ -347,30 +392,36 @@ BOOL cli_net_sam_logon(struct cli_state *cli, uint16 nt_pipe_fnum, NET_ID_INFO_C
   NET_Q_SAM_LOGON q_s;
   BOOL ok = False;
 
-  gen_next_creds( cli, &new_clnt_cred);
+	struct cli_connection *con = NULL;
+
+	if (!cli_connection_getsrv(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
+  cli_con_gen_next_creds( con, &new_clnt_cred);
 
   prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
   prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );
 
   /* create and send a MSRPC command with api NET_SAMLOGON */
 
-  DEBUG(4,("cli_net_sam_logon: srv:%s mc:%s clnt %s %x ll: %d\n",
-             cli->srv_name_slash, global_myname, 
-             credstr(new_clnt_cred.challenge.data), cli->clnt_cred.timestamp.time,
+  DEBUG(4,("cli_net_sam_logon: srv:%s mc:%s ll: %d\n",
+             srv_name, myhostname, 
              ctr->switch_value));
 
   memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
 	dummy_rtn_creds.timestamp.time = time(NULL);
 
   /* store the parameters */
-  make_sam_info(&(q_s.sam_id), cli->srv_name_slash, global_myname,
+  make_sam_info(&(q_s.sam_id), srv_name, myhostname,
          &new_clnt_cred, &dummy_rtn_creds, ctr->switch_value, 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, nt_pipe_fnum, NET_SAMLOGON, &buf, &rbuf))
+  if (rpc_con_pipe_req(con, NET_SAMLOGON, &buf, &rbuf))
   {
     NET_R_SAM_LOGON r_s;
 
@@ -383,18 +434,17 @@ BOOL cli_net_sam_logon(struct cli_state *cli, uint16 nt_pipe_fnum, NET_ID_INFO_C
     {
       /* report error code */
       DEBUG(5,("cli_net_sam_logon: %s\n", get_nt_error_msg(r_s.status)));
-      cli->nt_error = r_s.status;
       ok = False;
     }
 
     /* Update the credentials. */
-    if (ok && !clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_creds)))
+    if (ok && !cli_con_deal_with_creds(con, &(r_s.srv_creds)))
     {
       /*
        * Server replied with bad credential. Fail.
        */
-      DEBUG(5,("cli_net_sam_logon: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
+      DEBUG(5,("cli_net_sam_logon: server %s replied with bad credential \
+(bad trust account password ?).\n", srv_name));
         ok = False;
     }
 
@@ -422,7 +472,8 @@ send a different info level. Right now though, I'm not sure
 what that needs to be (I need to see one on the wire before
 I can be sure). JRA.
 ****************************************************************************/
-BOOL cli_net_sam_logoff(struct cli_state *cli, uint16 nt_pipe_fnum, NET_ID_INFO_CTR *ctr)
+BOOL cli_net_sam_logoff(const char* srv_name, const char* myhostname,
+				NET_ID_INFO_CTR *ctr)
 {
   DOM_CRED new_clnt_cred;
   DOM_CRED dummy_rtn_creds;
@@ -432,7 +483,14 @@ BOOL cli_net_sam_logoff(struct cli_state *cli, uint16 nt_pipe_fnum, NET_ID_INFO_
   uint16 validation_level = 3;
   BOOL ok = False;
 
-  gen_next_creds( cli, &new_clnt_cred);
+	struct cli_connection *con = NULL;
+
+	if (!cli_connection_getsrv(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
+  cli_con_gen_next_creds( con, &new_clnt_cred);
 
   prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
   prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );
@@ -440,21 +498,21 @@ BOOL cli_net_sam_logoff(struct cli_state *cli, uint16 nt_pipe_fnum, NET_ID_INFO_
   /* create and send a MSRPC command with api NET_SAMLOGOFF */
 
   DEBUG(4,("cli_net_sam_logoff: srv:%s mc:%s clnt %s %x ll: %d\n",
-            cli->srv_name_slash, global_myname,
+            srv_name, myhostname,
             credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time,
             ctr->switch_value));
 
   memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
 
   /* store the parameters */
-  make_sam_info(&(q_s.sam_id), cli->srv_name_slash, global_myname,
+  make_sam_info(&(q_s.sam_id), srv_name, myhostname,
                 &new_clnt_cred, &dummy_rtn_creds, ctr->switch_value, 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, nt_pipe_fnum, NET_SAMLOGOFF, &buf, &rbuf))
+  if (rpc_con_pipe_req(con, NET_SAMLOGOFF, &buf, &rbuf))
   {
     NET_R_SAM_LOGOFF r_s;
 
@@ -465,18 +523,17 @@ BOOL cli_net_sam_logoff(struct cli_state *cli, uint16 nt_pipe_fnum, NET_ID_INFO_
     {
       /* report error code */
       DEBUG(5,("cli_net_sam_logoff: %s\n", get_nt_error_msg(r_s.status)));
-      cli->nt_error = r_s.status;
       ok = False;
     }
 
     /* Update the credentials. */
-    if (ok && !clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_creds)))
+    if (ok && !cli_con_deal_with_creds(con, &(r_s.srv_creds)))
     {
       /*
        * Server replied with bad credential. Fail.
        */
-      DEBUG(5,("cli_net_sam_logoff: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
+      DEBUG(5,("cli_net_sam_logoff: server %s replied with bad credential \
+(bad trust account password ?).\n", srv_name ));
       ok = False;
     }
   }
@@ -490,8 +547,7 @@ password ?).\n", cli->desthost ));
 /***************************************************************************
 Synchronise SAM Database (requires SEC_CHAN_BDC).
 ****************************************************************************/
-BOOL cli_net_sam_sync(struct cli_state *cli, uint16 nt_pipe_fnum,
-				const char* srv_name,
+BOOL cli_net_sam_sync( const char* srv_name, const char* myhostname,
 				uint32 database_id,
 				uint32 *num_deltas,
 				SAM_DELTA_HDR *hdr_deltas,
@@ -502,43 +558,56 @@ BOOL cli_net_sam_sync(struct cli_state *cli, uint16 nt_pipe_fnum,
 	prs_struct buf; 
 	DOM_CRED new_clnt_cred;
 	BOOL ok = False;
+	uint8 sess_key[16];
 	
-	gen_next_creds(cli, &new_clnt_cred);
+	struct cli_connection *con = NULL;
+
+	if (!cli_connection_getsrv(srv_name, PIPE_NETLOGON, &con))
+	{
+		return False;
+	}
+
+	if (!cli_get_con_sesskey(con, sess_key))
+	{
+		return False;
+	}
+
+	cli_con_gen_next_creds(con, &new_clnt_cred);
 	
 	prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
 	prs_init(&rbuf, 0,    4, SAFETY_MARGIN, True );
 	
 	/* create and send a MSRPC command with api NET_SAM_SYNC */
 	
-	make_q_sam_sync(&q_s, cli->srv_name_slash, srv_name,
+	make_q_sam_sync(&q_s, srv_name, myhostname,
 			&new_clnt_cred, database_id);
 	
 	/* turn parameters into data stream */
 	net_io_q_sam_sync("", &q_s,  &buf, 0);
 	
 	/* send the data on \PIPE\ */
-	if (rpc_api_pipe_req(cli, nt_pipe_fnum, NET_SAM_SYNC, &buf, &rbuf))
+	if (rpc_con_pipe_req(con, NET_SAM_SYNC, &buf, &rbuf))
 	{
 		NET_R_SAM_SYNC r_s;
 
 		r_s.hdr_deltas = hdr_deltas;
 		r_s.deltas = deltas;
 
-		net_io_r_sam_sync("", cli->sess_key, &r_s, &rbuf, 0);
+		net_io_r_sam_sync("", sess_key, &r_s, &rbuf, 0);
 		ok = (rbuf.offset != 0);
 
 		if (ok && r_s.status != 0 && r_s.status != STATUS_MORE_ENTRIES)
 		{
 			/* report error code */
 			DEBUG(5,("cli_net_sam_sync: %s\n", get_nt_error_msg(r_s.status)));
-			cli->nt_error = r_s.status;
 			ok = False;
 		}
 		
 		/* Update the credentials. */
-		if (ok && !clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_creds)))
+		if (ok && !cli_con_deal_with_creds(con, &(r_s.srv_creds)))
 		{
-			DEBUG(5,("cli_net_sam_sync: server %s replied with bad credential (bad machine password ?).\n", cli->desthost));
+			DEBUG(5,("cli_net_sam_sync: server %s replied with bad \
+credential (bad trust account password ?).\n", srv_name));
 			ok = False;
 		}
 
@@ -558,46 +627,3 @@ BOOL cli_net_sam_sync(struct cli_state *cli, uint16 nt_pipe_fnum,
 	
 	return ok;
 }
-
-
-BOOL do_sam_sync(struct cli_state *cli, uchar trust_passwd[16],
-				const char* acct_name,
-				const char* srv_name,
-				SAM_DELTA_HDR hdr_deltas[MAX_SAM_DELTAS],
-				SAM_DELTA_CTR deltas    [MAX_SAM_DELTAS],
-				uint32 *num_deltas)
-{
-	uint16 nt_pipe_fnum;
-	BOOL res = True;
-
-	*num_deltas = 0;
-
-	DEBUG(5,("Attempting SAM sync with PDC: %s\n",
-		srv_name));
-
-	/* open NETLOGON session.  negotiate credentials */
-	res = res ? cli_nt_session_open(cli, PIPE_NETLOGON, &nt_pipe_fnum) : False;
-
-	res = res ? cli_nt_setup_creds(cli, nt_pipe_fnum, 
-	                               acct_name, srv_name,
-	                               trust_passwd, SEC_CHAN_BDC) == 0x0 : False;
-
-	memset(trust_passwd, 0, 16);
-
-	res = res ? cli_net_sam_sync(cli, nt_pipe_fnum, srv_name,
-	                             0, num_deltas, hdr_deltas, deltas) : False;
-
-	/* close the session */
-	cli_nt_session_close(cli, nt_pipe_fnum);
-
-	if (!res)
-	{
-		DEBUG(5, ("SAM synchronisation FAILED\n"));
-		return False;
-	}
-
-	DEBUG(5, ("SAM synchronisation returned %d entries\n", *num_deltas));
-
-	return True;
-}
-
diff --git a/source3/rpc_client/cli_netlogon_sync.c b/source3/rpc_client/cli_netlogon_sync.c
index 526f366a15..fad802d0c9 100644
--- a/source3/rpc_client/cli_netlogon_sync.c
+++ b/source3/rpc_client/cli_netlogon_sync.c
@@ -44,23 +44,34 @@ BOOL synchronise_passdb(void)
 	unsigned char smb_passwd[16];
 	unsigned char smb_nt_passwd[16];
 	uchar trust_passwd[16];
+	fstring trust_acct;
 
+	fstring srv_name;
 	char *mode;
 	BOOL success;
 	BOOL ret;
 	int i;
 
+	DEBUG(0,("cannot make connection to multi-list of servers yet!\n"));
+
 	if (!cli_connect_serverlist(&cli, lp_passwordserver()))
 	{
 		return False;
 	}
 
+	fstrcpy(srv_name, "\\\\");
+	fstrcat(srv_name, lp_passwordserver()); /* LKCL XXXX oops! */
+	strupper(srv_name);
+
+	fstrcpy(trust_acct, global_myname);
+	fstrcat(trust_acct, "$");
+
 	if (!trust_get_passwd(trust_passwd, lp_workgroup(), global_myname))
 	{
 		return False;
 	}
 
-	ret = do_sam_sync(&cli, trust_passwd, cli.mach_acct, global_myname,
+	ret = net_sam_sync(srv_name, global_myname, trust_acct, trust_passwd,
 	                  hdr_deltas, deltas, &num);
 
 	if (ret)
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 8ca5255203..f8216cb1e0 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -1125,18 +1125,6 @@ BOOL cli_nt_session_open(struct cli_state *cli, const char *pipe_name,
 	 * Setup the remote server name prefixed by \ and the machine account name.
 	 */
 
-	fstrcpy(cli->srv_name_slash, "\\\\");
-	fstrcat(cli->srv_name_slash, cli->desthost);
-	strupper(cli->srv_name_slash);
-
-	fstrcpy(cli->clnt_name_slash, "\\\\");
-	fstrcat(cli->clnt_name_slash, global_myname);
-	strupper(cli->clnt_name_slash);
-
-	fstrcpy(cli->mach_acct, global_myname);
-	fstrcat(cli->mach_acct, "$");
-	strupper(cli->mach_acct);
-
 	return True;
 }