/*
- * 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.
- *
- * 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
+ Unix SMB/CIFS implementation.
+ NT Domain Authentication SMB / MSRPC client
+ Copyright (C) Andrew Tridgell 1992-2000
+ Copyright (C) Luke Kenneth Casson Leighton 1996-2000
+ Copyright (C) Tim Potter 2001
+ Copyright (C) Paul Ashton 1997.
+ Copyright (C) Jeremy Allison 1998.
+ Copyright (C) Andrew Bartlett 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"
-extern int DEBUGLEVEL;
-extern pstring scope;
-extern pstring global_myname;
-extern fstring global_myworkgroup;
+/* LSA Request Challenge. Sends our challenge to server, then gets
+ server response. These are used to generate the credentials. */
+
+NTSTATUS cli_net_req_chal(struct cli_state *cli, DOM_CHAL *clnt_chal,
+ DOM_CHAL *srv_chal)
+{
+ prs_struct qbuf, rbuf;
+ NET_Q_REQ_CHAL q;
+ NET_R_REQ_CHAL r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+ prs_init(&qbuf, MAX_PDU_FRAG_LEN, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* 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",
+ global_myname(), cli->desthost, credstr(clnt_chal->data)));
+
+ /* store the parameters */
+ init_q_req_chal(&q, cli->srv_name_slash, global_myname(), clnt_chal);
+
+ /* Marshall data and send request */
+
+ if (!net_io_q_req_chal("", &q, &qbuf, 0) ||
+ !rpc_api_pipe_req(cli, NET_REQCHAL, &qbuf, &rbuf)) {
+ goto done;
+ }
+
+ /* Unmarhall response */
+
+ if (!net_io_r_req_chal("", &r, &rbuf, 0)) {
+ goto done;
+ }
+
+ result = r.status;
+
+ /* Return result */
+
+ if (NT_STATUS_IS_OK(result)) {
+ memcpy(srv_chal, r.srv_chal.data, sizeof(srv_chal->data));
+ }
+
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
+
+ return result;
+}
/****************************************************************************
-Generate the next creds to use.
+LSA Authenticate 2
+
+Send the client credential, receive back a server credential.
+Ensure that the server credential returned matches the session key
+encrypt of the server challenge originally received. JRA.
****************************************************************************/
-static void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
+NTSTATUS cli_net_auth2(struct cli_state *cli,
+ uint16 sec_chan,
+ uint32 *neg_flags, DOM_CHAL *srv_chal)
{
- /*
- * Create the new client credentials.
- */
+ prs_struct qbuf, rbuf;
+ NET_Q_AUTH_2 q;
+ NET_R_AUTH_2 r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+ prs_init(&qbuf, MAX_PDU_FRAG_LEN, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* 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, global_myname(),
+ credstr(cli->clnt_cred.challenge.data), *neg_flags));
+
+ /* store the parameters */
+ init_q_auth_2(&q, cli->srv_name_slash, cli->mach_acct,
+ sec_chan, global_myname(), &cli->clnt_cred.challenge,
+ *neg_flags);
+
+ /* turn parameters into data stream */
+
+ if (!net_io_q_auth_2("", &q, &qbuf, 0) ||
+ !rpc_api_pipe_req(cli, NET_AUTH2, &qbuf, &rbuf)) {
+ goto done;
+ }
+
+ /* Unmarshall response */
+
+ if (!net_io_r_auth_2("", &r, &rbuf, 0)) {
+ goto done;
+ }
+
+ result = r.status;
+
+ if (NT_STATUS_IS_OK(result)) {
+ UTIME zerotime;
+
+ /*
+ * Check the returned value using the initial
+ * server received challenge.
+ */
+
+ zerotime.time = 0;
+ if (cred_assert( &r.srv_chal, cli->sess_key, srv_chal,
+ zerotime) == 0) {
+
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("cli_net_auth2: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ result = NT_STATUS_ACCESS_DENIED;
+ goto done;
+ }
+ *neg_flags = r.srv_flgs.neg_flags;
+ }
+
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
+
+ return result;
+}
- cli->clnt_cred.timestamp.time = time(NULL);
+/****************************************************************************
+LSA Authenticate 3
- memcpy(new_clnt_cred, &cli->clnt_cred, sizeof(*new_clnt_cred));
+Send the client credential, receive back a server credential.
+Ensure that the server credential returned matches the session key
+encrypt of the server challenge originally received. JRA.
+****************************************************************************/
- /* Calculate the new credentials. */
- cred_create(cli->sess_key, &(cli->clnt_cred.challenge),
- new_clnt_cred->timestamp, &(new_clnt_cred->challenge));
+NTSTATUS cli_net_auth3(struct cli_state *cli,
+ uint16 sec_chan,
+ uint32 *neg_flags, DOM_CHAL *srv_chal)
+{
+ prs_struct qbuf, rbuf;
+ NET_Q_AUTH_3 q;
+ NET_R_AUTH_3 r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+
+ prs_init(&qbuf, MAX_PDU_FRAG_LEN, cli->mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+
+ /* create and send a MSRPC command with api NET_AUTH2 */
+
+ DEBUG(4,("cli_net_auth3: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
+ cli->srv_name_slash, cli->mach_acct, sec_chan, global_myname(),
+ credstr(cli->clnt_cred.challenge.data), *neg_flags));
+
+ /* store the parameters */
+ init_q_auth_3(&q, cli->srv_name_slash, cli->mach_acct,
+ sec_chan, global_myname(), &cli->clnt_cred.challenge,
+ *neg_flags);
+
+ /* turn parameters into data stream */
+
+ if (!net_io_q_auth_3("", &q, &qbuf, 0) ||
+ !rpc_api_pipe_req(cli, NET_AUTH3, &qbuf, &rbuf)) {
+ goto done;
+ }
+
+ /* Unmarshall response */
+
+ if (!net_io_r_auth_3("", &r, &rbuf, 0)) {
+ goto done;
+ }
+
+ result = r.status;
+
+ if (NT_STATUS_IS_OK(result)) {
+ UTIME zerotime;
+
+ /*
+ * Check the returned value using the initial
+ * server received challenge.
+ */
+
+ zerotime.time = 0;
+ if (cred_assert( &r.srv_chal, cli->sess_key, srv_chal,
+ zerotime) == 0) {
+
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("cli_net_auth3: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ result = NT_STATUS_ACCESS_DENIED;
+ goto done;
+ }
+ *neg_flags = r.srv_flgs.neg_flags;
+ }
+
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
+
+ return result;
+}
+/* Initialize domain session credentials */
+
+NTSTATUS cli_nt_setup_creds(struct cli_state *cli,
+ uint16 sec_chan,
+ const unsigned char mach_pwd[16], uint32 *neg_flags, int level)
+{
+ DOM_CHAL clnt_chal;
+ DOM_CHAL srv_chal;
+ UTIME zerotime;
+ NTSTATUS result;
+
+ /******************* Request Challenge ********************/
+
+ generate_random_buffer(clnt_chal.data, 8, False);
+
+ /* send a client challenge; receive a server challenge */
+ result = cli_net_req_chal(cli, &clnt_chal, &srv_chal);
+
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(0,("cli_nt_setup_creds: request challenge failed\n"));
+ return result;
+ }
+
+ /**************** Long-term Session key **************/
+
+ /* calculate the session key */
+ cred_session_key(&clnt_chal, &srv_chal, mach_pwd,
+ cli->sess_key);
+ memset((char *)cli->sess_key+8, '\0', 8);
+
+ /******************* Authenticate 2/3 ********************/
+
+ /* calculate auth-2/3 credentials */
+ zerotime.time = 0;
+ cred_create(cli->sess_key, &clnt_chal, zerotime, &cli->clnt_cred.challenge);
+
+ /*
+ * Send client auth-2/3 challenge.
+ * Receive an auth-2/3 challenge response and check it.
+ */
+ switch (level) {
+ case 2:
+ result = cli_net_auth2(cli, sec_chan, neg_flags, &srv_chal);
+ break;
+ case 3:
+ result = cli_net_auth3(cli, sec_chan, neg_flags, &srv_chal);
+ break;
+ default:
+ DEBUG(1,("cli_nt_setup_creds: unsupported auth level: %d\n", level));
+ break;
+ }
+
+ if (!NT_STATUS_IS_OK(result))
+ DEBUG(3,("cli_nt_setup_creds: auth%d challenge failed %s\n", level, nt_errstr(result)));
+
+ return result;
}
-#if UNUSED_CODE
-/****************************************************************************
-do a LSA Logon Control2
-****************************************************************************/
-BOOL cli_net_logon_ctrl2(struct cli_state *cli, uint32 status_level)
+/* Logon Control 2 */
+
+NTSTATUS cli_netlogon_logon_ctrl2(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ uint32 query_level)
{
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_LOGON_CTRL2 q_l;
- BOOL ok = False;
+ prs_struct qbuf, rbuf;
+ NET_Q_LOGON_CTRL2 q;
+ NET_R_LOGON_CTRL2 r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
- /* create and send a MSRPC command with api NET_LOGON_CTRL2 */
+ /* Initialise parse structures */
- DEBUG(4,("do_net_logon_ctrl2 from %s status level:%x\n",
- global_myname, status_level));
+ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
- /* store the parameters */
- make_q_logon_ctrl2(&q_l, cli->srv_name_slash, status_level);
+ /* Initialise input parameters */
- /* turn parameters into data stream */
- net_io_q_logon_ctrl2("", &q_l, &buf, 0);
+ init_net_q_logon_ctrl2(&q, cli->srv_name_slash, query_level);
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_LOGON_CTRL2, &buf, &rbuf))
- {
- NET_R_LOGON_CTRL2 r_l;
+ /* Marshall data and send request */
- net_io_r_logon_ctrl2("", &r_l, &rbuf, 0);
- ok = (rbuf.offset != 0);
-
- if (ok && r_l.status != 0)
- {
- /* report error code */
- DEBUG(0,("do_net_logon_ctrl2: Error %s\n", get_nt_error_msg(r_l.status)));
- cli->nt_error = r_l.status;
- ok = False;
- }
- }
-
- prs_mem_free(&rbuf);
- prs_mem_free(&buf );
-
- return ok;
+ 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;
}
-#endif
/****************************************************************************
-LSA Authenticate 2
-
-Send the client credential, receive back a server credential.
-Ensure that the server credential returned matches the session key
-encrypt of the server challenge originally received. JRA.
+Generate the next creds to use. Yuck - this is a cut&paste from another
+file. They should be combined at some stage. )-:
****************************************************************************/
-BOOL cli_net_auth2(struct cli_state *cli, uint16 sec_chan,
- uint32 neg_flags, DOM_CHAL *srv_chal)
+static void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
{
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_AUTH_2 q_a;
- BOOL ok = False;
+ /*
+ * 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));
+}
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+/* Sam synchronisation */
- /* create and send a MSRPC command with api NET_AUTH2 */
+NTSTATUS cli_netlogon_sam_sync(struct cli_state *cli, TALLOC_CTX *mem_ctx, DOM_CRED *ret_creds,
+ uint32 database_id, uint32 next_rid, 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;
- 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, global_myname,
- credstr(cli->clnt_cred.challenge.data), neg_flags));
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
- /* store the parameters */
- make_q_auth_2(&q_a, cli->srv_name_slash, cli->mach_acct, sec_chan, global_myname,
- &cli->clnt_cred.challenge, neg_flags);
+ /* Initialise parse structures */
- /* turn parameters into data stream */
- net_io_q_auth_2("", &q_a, &buf, 0);
+ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_AUTH2, &buf, &rbuf))
- {
- NET_R_AUTH_2 r_a;
+ /* Initialise input parameters */
- net_io_r_auth_2("", &r_a, &rbuf, 0);
- ok = (rbuf.offset != 0);
-
- if (ok && r_a.status != 0)
- {
- /* report error code */
- DEBUG(0,("cli_net_auth2: Error %s\n", get_nt_error_msg(r_a.status)));
- cli->nt_error = r_a.status;
- ok = False;
- }
-
- if (ok)
- {
- /*
- * Check the returned value using the initial
- * server received challenge.
- */
- UTIME zerotime;
-
- zerotime.time = 0;
- if(cred_assert( &r_a.srv_chal, cli->sess_key, srv_chal, zerotime) == 0) {
- /*
- * Server replied with bad credential. Fail.
- */
- DEBUG(0,("cli_net_auth2: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
- ok = False;
- }
- }
+ gen_next_creds(cli, &clnt_creds);
- if (ok && r_a.srv_flgs.neg_flags != q_a.clnt_flgs.neg_flags)
- {
- /* report different neg_flags */
- DEBUG(0,("cli_net_auth2: error neg_flags (q,r) differ - (%x,%x)\n",
- q_a.clnt_flgs.neg_flags, r_a.srv_flgs.neg_flags));
- ok = False;
- }
+ init_net_q_sam_sync(&q, cli->srv_name_slash, cli->clnt_name_slash + 2,
+ &clnt_creds, ret_creds, database_id, next_rid);
- }
+ /* Marshall data and send request */
- prs_mem_free(&rbuf);
- prs_mem_free(&buf );
+ 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;
+ }
- return ok;
-}
+ /* Unmarshall response */
-/****************************************************************************
-LSA Request Challenge. Sends our challenge to server, then gets
-server response. These are used to generate the credentials.
-****************************************************************************/
+ if (!net_io_r_sam_sync("", cli->sess_key, &r, &rbuf, 0)) {
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
-BOOL cli_net_req_chal(struct cli_state *cli, DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
-{
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_REQ_CHAL q_c;
- BOOL valid_chal = False;
+ /* Return results */
- if (srv_chal == NULL || clnt_chal == NULL)
- return False;
+ result = r.status;
+ *num_deltas = r.num_deltas2;
+ *hdr_deltas = r.hdr_deltas;
+ *deltas = r.deltas;
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ memcpy(ret_creds, &r.srv_creds, sizeof(*ret_creds));
- /* create and send a MSRPC command with api NET_REQCHAL */
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
- DEBUG(4,("cli_net_req_chal: LSA Request Challenge from %s to %s: %s\n",
- cli->desthost, global_myname, credstr(clnt_chal->data)));
+ return result;
+}
- /* store the parameters */
- make_q_req_chal(&q_c, cli->srv_name_slash, global_myname, clnt_chal);
+/* Sam synchronisation */
- /* turn parameters into data stream */
- net_io_q_req_chal("", &q_c, &buf, 0);
+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;
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_REQCHAL, &buf, &rbuf))
- {
- NET_R_REQ_CHAL r_c;
- BOOL ok;
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
- net_io_r_req_chal("", &r_c, &rbuf, 0);
- ok = (rbuf.offset != 0);
-
- if (ok && r_c.status != 0)
- {
- /* report error code */
- DEBUG(0,("cli_net_req_chal: Error %s\n", get_nt_error_msg(r_c.status)));
- cli->nt_error = r_c.status;
- ok = False;
- }
-
- if (ok)
- {
- /* 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;
-}
+ /* Initialise parse structures */
-/***************************************************************************
-LSA Server Password Set.
-****************************************************************************/
+ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
-BOOL cli_net_srv_pwset(struct cli_state *cli, uint8 hashed_mach_pwd[16])
-{
- prs_struct rbuf;
- prs_struct buf;
- DOM_CRED new_clnt_cred;
- NET_Q_SRV_PWSET q_s;
- BOOL ok = False;
- uint16 sec_chan_type = 2;
+ /* Initialise input parameters */
- gen_next_creds( cli, &new_clnt_cred);
+ gen_next_creds(cli, &clnt_creds);
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ init_net_q_sam_deltas(&q, cli->srv_name_slash,
+ cli->clnt_name_slash + 2, &clnt_creds,
+ database_id, seqnum);
- /* create and send a MSRPC command with api NET_SRV_PWSET */
+ /* Marshall data and send request */
- 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,
- credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time));
+ 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;
+ }
- /* 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);
+ /* Unmarshall response */
- /* turn parameters into data stream */
- net_io_q_srv_pwset("", &q_s, &buf, 0);
+ if (!net_io_r_sam_deltas("", cli->sess_key, &r, &rbuf, 0)) {
+ result = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_SRVPWSET, &buf, &rbuf))
- {
- NET_R_SRV_PWSET r_s;
+ /* Return results */
- net_io_r_srv_pwset("", &r_s, &rbuf, 0);
- ok = (rbuf.offset != 0);
-
- if (ok && r_s.status != 0)
- {
- /* report error code */
- DEBUG(0,("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)))
- {
- /*
- * Server replied with bad credential. Fail.
- */
- DEBUG(0,("cli_net_srv_pwset: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
- ok = False;
- }
- }
+ result = r.status;
+ *num_deltas = r.num_deltas2;
+ *hdr_deltas = r.hdr_deltas;
+ *deltas = r.deltas;
- prs_mem_free(&rbuf);
- prs_mem_free(&buf );
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
- return ok;
+ return result;
}
-/***************************************************************************
-LSA SAM Logon - interactive or network.
-****************************************************************************/
+/* Logon domain user */
-BOOL cli_net_sam_logon(struct cli_state *cli, NET_ID_INFO_CTR *ctr,
- NET_USER_INFO_3 *user_info3)
+NTSTATUS cli_netlogon_sam_logon(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ const char *username, const char *password,
+ int logon_type)
{
- DOM_CRED new_clnt_cred;
- DOM_CRED dummy_rtn_creds;
- prs_struct rbuf;
- prs_struct buf;
- uint16 validation_level = 3;
- NET_Q_SAM_LOGON q_s;
- BOOL ok = False;
+ prs_struct qbuf, rbuf;
+ NET_Q_SAM_LOGON q;
+ NET_R_SAM_LOGON r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ DOM_CRED clnt_creds, dummy_rtn_creds;
+ NET_ID_INFO_CTR ctr;
+ NET_USER_INFO_3 user;
+ int validation_level = 3;
- gen_next_creds( cli, &new_clnt_cred);
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ /* Initialise parse structures */
- /* create and send a MSRPC command with api NET_SAMLOGON */
+ prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
- 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,
- ctr->switch_value));
+ /* Initialise input parameters */
- memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
+ gen_next_creds(cli, &clnt_creds);
- /* store the parameters */
- make_sam_info(&(q_s.sam_id), cli->srv_name_slash, global_myname,
- &new_clnt_cred, &dummy_rtn_creds, ctr->switch_value, ctr, validation_level);
+ q.validation_level = validation_level;
- /* turn parameters into data stream */
- net_io_q_sam_logon("", &q_s, &buf, 0);
+ memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
+ dummy_rtn_creds.timestamp.time = time(NULL);
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_SAMLOGON, &buf, &rbuf))
- {
- NET_R_SAM_LOGON r_s;
+ ctr.switch_value = logon_type;
- r_s.user = user_info3;
+ switch (logon_type) {
+ case INTERACTIVE_LOGON_TYPE: {
+ unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16];
- net_io_r_sam_logon("", &r_s, &rbuf, 0);
- ok = (rbuf.offset != 0);
-
- if (ok && r_s.status != 0)
- {
- /* report error code */
- DEBUG(0,("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)))
- {
- /*
- * Server replied with bad credential. Fail.
- */
- DEBUG(0,("cli_net_sam_logon: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
- ok = False;
- }
-
- if (ok && r_s.switch_value != 3)
- {
- /* report different switch_value */
- DEBUG(0,("cli_net_sam_logon: switch_value of 3 expected %x\n",
- r_s.switch_value));
- ok = False;
- }
- }
-
- prs_mem_free(&rbuf);
- prs_mem_free(&buf );
-
- return ok;
-}
+ nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
-#if UNUSED_CODE
-/***************************************************************************
-LSA SAM Logoff.
+ init_id_info1(&ctr.auth.id1, lp_workgroup(),
+ 0, /* param_ctrl */
+ 0xdead, 0xbeef, /* LUID? */
+ username, cli->clnt_name_slash,
+ cli->sess_key, lm_owf_user_pwd,
+ nt_owf_user_pwd);
-This currently doesnt work correctly as the domain controller
-returns NT_STATUS_INVALID_INFO_CLASS - we obviously need to
-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, NET_ID_INFO_CTR *ctr)
-{
- DOM_CRED new_clnt_cred;
- DOM_CRED dummy_rtn_creds;
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_SAM_LOGOFF q_s;
- uint16 validation_level = 3;
- BOOL ok = False;
+ break;
+ }
+ case NET_LOGON_TYPE: {
+ uint8 chal[8];
+ unsigned char local_lm_response[24];
+ unsigned char local_nt_response[24];
- gen_next_creds( cli, &new_clnt_cred);
+ generate_random_buffer(chal, 8, False);
- prs_init(&buf , 1024, 4, SAFETY_MARGIN, False);
- prs_init(&rbuf, 0, 4, SAFETY_MARGIN, True );
+ SMBencrypt(password, chal, local_lm_response);
+ SMBNTencrypt(password, chal, local_nt_response);
- /* create and send a MSRPC command with api NET_SAMLOGOFF */
+ init_id_info2(&ctr.auth.id2, lp_workgroup(),
+ 0, /* param_ctrl */
+ 0xdead, 0xbeef, /* LUID? */
+ username, cli->clnt_name_slash, chal,
+ local_lm_response, 24, local_nt_response, 24);
+ break;
+ }
+ default:
+ DEBUG(0, ("switch value %d not supported\n",
+ ctr.switch_value));
+ goto done;
+ }
- DEBUG(4,("cli_net_sam_logoff: srv:%s mc:%s clnt %s %x ll: %d\n",
- cli->srv_name_slash, global_myname,
- credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time,
- ctr->switch_value));
+ init_sam_info(&q.sam_id, cli->srv_name_slash, global_myname(),
+ &clnt_creds, &dummy_rtn_creds, logon_type,
+ &ctr);
- memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
+ /* Marshall data and send request */
- /* store the parameters */
- make_sam_info(&(q_s.sam_id), cli->srv_name_slash, global_myname,
- &new_clnt_cred, &dummy_rtn_creds, ctr->switch_value, ctr, validation_level);
+ if (!net_io_q_sam_logon("", &q, &qbuf, 0) ||
+ !rpc_api_pipe_req(cli, NET_SAMLOGON, &qbuf, &rbuf)) {
+ goto done;
+ }
- /* turn parameters into data stream */
- net_io_q_sam_logoff("", &q_s, &buf, 0);
+ /* Unmarshall response */
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_SAMLOGOFF, &buf, &rbuf))
- {
- NET_R_SAM_LOGOFF r_s;
+ r.user = &user;
- net_io_r_sam_logoff("", &r_s, &rbuf, 0);
- ok = (rbuf.offset != 0);
-
- if (ok && r_s.status != 0)
- {
- /* report error code */
- DEBUG(0,("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)))
- {
- /*
- * Server replied with bad credential. Fail.
- */
- DEBUG(0,("cli_net_sam_logoff: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
- ok = False;
- }
- }
+ if (!net_io_r_sam_logon("", &r, &rbuf, 0)) {
+ goto done;
+ }
+
+ /* Return results */
- prs_mem_free(&rbuf);
- prs_mem_free(&buf );
+ result = r.status;
- return ok;
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
+
+ return result;
}
-#endif
-/*********************************************************
- Change the domain password on the PDC.
-**********************************************************/
-static BOOL modify_trust_password( char *domain, char *remote_machine,
- unsigned char orig_trust_passwd_hash[16],
- unsigned char new_trust_passwd_hash[16])
+/**
+ * Logon domain user with an 'network' SAM logon
+ *
+ * @param info3 Pointer to a NET_USER_INFO_3 already allocated by the caller.
+ **/
+
+NTSTATUS cli_netlogon_sam_network_logon(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ const char *username, const char *domain, const char *workstation,
+ const uint8 chal[8],
+ DATA_BLOB lm_response, DATA_BLOB nt_response,
+ NET_USER_INFO_3 *info3)
+
{
- struct cli_state cli;
- struct nmb_name calling, called;
-
- ZERO_STRUCT(cli);
- if(cli_initialise(&cli) == False) {
- DEBUG(0,("modify_trust_password: unable to initialize client connection.\n"));
- return False;
- }
-
- if(!resolve_name( remote_machine, &cli.dest_ip, 0x20)) {
- DEBUG(0,("modify_trust_password: Can't resolve address for %s\n", remote_machine));
- return False;
- }
-
- if (ismyip(cli.dest_ip)) {
- DEBUG(0,("modify_trust_password: Machine %s is one of our addresses. Cannot add \
-to ourselves.\n", remote_machine));
- return False;
- }
-
- if (!cli_connect(&cli, remote_machine, &cli.dest_ip)) {
- DEBUG(0,("modify_trust_password: unable to connect to SMB server on \
-machine %s. Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
- return False;
- }
-
-
- make_nmb_name(&calling, global_myname , 0x0 , scope);
- make_nmb_name(&called , remote_machine, 0x20, scope);
-
- if (!cli_session_request(&cli, &calling, &called))
- {
- DEBUG(0,("modify_trust_password: machine %s rejected the session setup. \
-Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
- cli_shutdown(&cli);
- return False;
- }
-
- cli.protocol = PROTOCOL_NT1;
-
- if (!cli_negprot(&cli)) {
- DEBUG(0,("modify_trust_password: machine %s rejected the negotiate protocol. \
-Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
- cli_shutdown(&cli);
- return False;
- }
- if (cli.protocol != PROTOCOL_NT1) {
- DEBUG(0,("modify_trust_password: machine %s didn't negotiate NT protocol.\n",
- remote_machine));
- cli_shutdown(&cli);
- return False;
- }
-
- /*
- * Do an anonymous session setup.
- */
-
- if (!cli_session_setup(&cli, "", "", 0, "", 0, "")) {
- DEBUG(0,("modify_trust_password: machine %s rejected the session setup. \
-Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
- cli_shutdown(&cli);
- return False;
- }
-
- if (!(cli.sec_mode & 1)) {
- DEBUG(0,("modify_trust_password: machine %s isn't in user level security mode\n",
- remote_machine));
- cli_shutdown(&cli);
- return False;
- }
-
- if (!cli_send_tconX(&cli, "IPC$", "IPC", "", 1)) {
- DEBUG(0,("modify_trust_password: machine %s rejected the tconX on the IPC$ share. \
-Error was : %s.\n", remote_machine, cli_errstr(&cli) ));
- cli_shutdown(&cli);
- return False;
- }
-
- /*
- * Ok - we have an anonymous connection to the IPC$ share.
- * Now start the NT Domain stuff :-).
- */
-
- if(cli_nt_session_open(&cli, PIPE_NETLOGON, False) == False) {
- DEBUG(0,("modify_trust_password: unable to open the domain client session to \
-machine %s. Error was : %s.\n", remote_machine, cli_errstr(&cli)));
- cli_nt_session_close(&cli);
- cli_ulogoff(&cli);
- cli_shutdown(&cli);
- return False;
- }
-
- if(cli_nt_setup_creds(&cli, orig_trust_passwd_hash) == False) {
- DEBUG(0,("modify_trust_password: unable to setup the PDC credentials to machine \
-%s. Error was : %s.\n", remote_machine, cli_errstr(&cli)));
- cli_nt_session_close(&cli);
- cli_ulogoff(&cli);
- cli_shutdown(&cli);
- return False;
- }
-
- if( cli_nt_srv_pwset( &cli,new_trust_passwd_hash ) == False) {
- DEBUG(0,("modify_trust_password: unable to change password for machine %s in domain \
-%s to Domain controller %s. Error was %s.\n", global_myname, domain, remote_machine,
- cli_errstr(&cli)));
- cli_close(&cli, cli.nt_pipe_fnum);
- cli_ulogoff(&cli);
- cli_shutdown(&cli);
- return False;
- }
-
- cli_nt_session_close(&cli);
- cli_ulogoff(&cli);
- cli_shutdown(&cli);
-
- return True;
+ prs_struct qbuf, rbuf;
+ NET_Q_SAM_LOGON q;
+ NET_R_SAM_LOGON r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ DOM_CRED clnt_creds, dummy_rtn_creds;
+ NET_ID_INFO_CTR ctr;
+ int validation_level = 3;
+ char *workstation_name_slash;
+ uint8 netlogon_sess_key[16];
+ static uint8 zeros[16];
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
+
+ if (!workstation_name_slash) {
+ DEBUG(0, ("talloc_asprintf failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* 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);
+
+ q.validation_level = validation_level;
+
+ memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
+ dummy_rtn_creds.timestamp.time = time(NULL);
+
+ ctr.switch_value = NET_LOGON_TYPE;
+
+ init_id_info2(&ctr.auth.id2, domain,
+ 0, /* param_ctrl */
+ 0xdead, 0xbeef, /* LUID? */
+ username, workstation_name_slash, (const uchar*)chal,
+ lm_response.data, lm_response.length, nt_response.data, nt_response.length);
+
+ init_sam_info(&q.sam_id, cli->srv_name_slash, global_myname(),
+ &clnt_creds, &dummy_rtn_creds, NET_LOGON_TYPE,
+ &ctr);
+
+ /* Marshall data and send request */
+
+ if (!net_io_q_sam_logon("", &q, &qbuf, 0) ||
+ !rpc_api_pipe_req(cli, NET_SAMLOGON, &qbuf, &rbuf)) {
+ goto done;
+ }
+
+ /* Unmarshall response */
+
+ r.user = info3;
+
+ if (!net_io_r_sam_logon("", &r, &rbuf, 0)) {
+ goto done;
+ }
+
+ ZERO_STRUCT(netlogon_sess_key);
+ memcpy(netlogon_sess_key, cli->sess_key, 8);
+
+ if (memcmp(zeros, info3->user_sess_key, 16) != 0)
+ SamOEMhash(info3->user_sess_key, netlogon_sess_key, 16);
+
+ if (memcmp(zeros, info3->padding, 16) != 0)
+ SamOEMhash(info3->padding, netlogon_sess_key, 16);
+
+ /* Return results */
+
+ result = r.status;
+
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
+
+ return result;
}
-/************************************************************************
- Change the trust account password for a domain.
- The user of this function must have locked the trust password file for
- update.
-************************************************************************/
+/***************************************************************************
+LSA Server Password Set.
+****************************************************************************/
-BOOL change_trust_account_password( char *domain, char *remote_machine_list)
+NTSTATUS cli_net_srv_pwset(struct cli_state *cli, TALLOC_CTX *mem_ctx,
+ const char *machine_name, uint8 hashed_mach_pwd[16])
{
- fstring remote_machine;
- unsigned char old_trust_passwd_hash[16];
- unsigned char new_trust_passwd_hash[16];
- time_t lct;
-
- if(!get_trust_account_password( old_trust_passwd_hash, &lct)) {
- DEBUG(0,("change_trust_account_password: unable to read the machine \
-account password for domain %s.\n", domain));
- return False;
- }
-
- /*
- * Create the new (random) password.
- */
- generate_random_buffer( new_trust_passwd_hash, 16, True);
-
- while(remote_machine_list &&
- next_token(&remote_machine_list, remote_machine,
- LIST_SEP, sizeof(remote_machine))) {
- strupper(remote_machine);
- if(modify_trust_password( domain, remote_machine,
- old_trust_passwd_hash, new_trust_passwd_hash)) {
- DEBUG(0,("%s : change_trust_account_password: Changed password for \
-domain %s.\n", timestring(), domain));
- /*
- * Return the result of trying to write the new password
- * back into the trust account file.
- */
- return set_trust_account_password(new_trust_passwd_hash);
- }
- }
-
- DEBUG(0,("%s : change_trust_account_password: Failed to change password for \
-domain %s.\n", timestring(), domain));
- return False;
+ prs_struct rbuf;
+ prs_struct qbuf;
+ DOM_CRED new_clnt_cred;
+ NET_Q_SRV_PWSET q_s;
+ uint16 sec_chan_type = 2;
+ NTSTATUS nt_status;
+ char *mach_acct;
+
+ gen_next_creds( cli, &new_clnt_cred);
+
+ prs_init(&qbuf , 1024, mem_ctx, MARSHALL);
+ prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
+
+ /* create and send a MSRPC command with api NET_SRV_PWSET */
+
+ mach_acct = talloc_asprintf(mem_ctx, "%s$", machine_name);
+
+ if (!mach_acct) {
+ DEBUG(0,("talloc_asprintf failed!\n"));
+ nt_status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ DEBUG(4,("cli_net_srv_pwset: srv:%s acct:%s sc: %d mc: %s clnt %s %x\n",
+ cli->srv_name_slash, mach_acct, sec_chan_type, machine_name,
+ credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time));
+
+ /* store the parameters */
+ init_q_srv_pwset(&q_s, cli->srv_name_slash, cli->sess_key,
+ mach_acct, sec_chan_type, machine_name,
+ &new_clnt_cred, (char *)hashed_mach_pwd);
+
+ /* turn parameters into data stream */
+ if(!net_io_q_srv_pwset("", &q_s, &qbuf, 0)) {
+ DEBUG(0,("cli_net_srv_pwset: Error : failed to marshall NET_Q_SRV_PWSET struct.\n"));
+ nt_status = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ /* send the data on \PIPE\ */
+ if (rpc_api_pipe_req(cli, NET_SRVPWSET, &qbuf, &rbuf))
+ {
+ NET_R_SRV_PWSET r_s;
+
+ if (!net_io_r_srv_pwset("", &r_s, &rbuf, 0)) {
+ nt_status = NT_STATUS_UNSUCCESSFUL;
+ goto done;
+ }
+
+ nt_status = r_s.status;
+
+ if (!NT_STATUS_IS_OK(r_s.status))
+ {
+ /* report error code */
+ DEBUG(0,("cli_net_srv_pwset: %s\n", nt_errstr(nt_status)));
+ goto done;
+ }
+
+ /* Update the credentials. */
+ if (!clnt_deal_with_creds(cli->sess_key, &(cli->clnt_cred), &(r_s.srv_cred)))
+ {
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("cli_net_srv_pwset: server %s replied with bad credential (bad machine \
+password ?).\n", cli->desthost ));
+ nt_status = NT_STATUS_UNSUCCESSFUL;
+ }
+ }
+
+ done:
+ prs_mem_free(&qbuf);
+ prs_mem_free(&rbuf);
+
+ return nt_status;
}
+