/*
- * 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.
- */
-
+ Unix SMB/CIFS implementation.
+ NT Domain Authentication SMB / MSRPC client
+ Copyright (C) Andrew Tridgell 1992-2000
+ Copyright (C) Jeremy Allison 1998.
+ Largely re-written by Jeremy Allison (C) 2005.
+
+ 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 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.
+ The sent and received challenges are stored in the netlog pipe
+ private data. Only call this via rpccli_netlogon_setup_creds(). JRA.
+*/
+
+static NTSTATUS rpccli_net_req_chal(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ const char *server_name,
+ const char *clnt_name,
+ const DOM_CHAL *clnt_chal_in,
+ DOM_CHAL *srv_chal_out)
+{
+ prs_struct qbuf, rbuf;
+ NET_Q_REQ_CHAL q;
+ NET_R_REQ_CHAL r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-/****************************************************************************
-Generate the next creds to use.
-****************************************************************************/
+ /* create and send a MSRPC command with api NET_REQCHAL */
-static void gen_next_creds( struct cli_state *cli, DOM_CRED *new_clnt_cred)
-{
- /*
- * Create the new client credentials.
- */
+ DEBUG(4,("cli_net_req_chal: LSA Request Challenge from %s to %s\n",
+ clnt_name, server_name));
+
+ /* store the parameters */
+ init_q_req_chal(&q, server_name, clnt_name, clnt_chal_in);
- cli->clnt_cred.timestamp.time = time(NULL);
+ /* Marshall data and send request */
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_REQCHAL,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_req_chal,
+ net_io_r_req_chal,
+ NT_STATUS_UNSUCCESSFUL);
- memcpy(new_clnt_cred, &cli->clnt_cred, sizeof(*new_clnt_cred));
+ result = r.status;
- /* Calculate the new credentials. */
- cred_create(cli->sess_key, &(cli->clnt_cred.challenge),
- new_clnt_cred->timestamp, &(new_clnt_cred->challenge));
+ /* Return result */
+ if (NT_STATUS_IS_OK(result)) {
+ /* Store the returned server challenge. */
+ *srv_chal_out = r.srv_chal;
+ }
+
+ return result;
}
-#if UNUSED_CODE
+#if 0
/****************************************************************************
-do a LSA Logon Control2
+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.
****************************************************************************/
-BOOL cli_net_logon_ctrl2(struct cli_state *cli, NTSTATUS status_level)
+
+ NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli,
+ uint16 sec_chan,
+ uint32 *neg_flags, DOM_CHAL *srv_chal)
{
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_LOGON_CTRL2 q_l;
- BOOL ok = False;
-
- prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
- prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
-
- /* create and send a MSRPC command with api NET_LOGON_CTRL2 */
-
- DEBUG(4,("do_net_logon_ctrl2 from %s status level:%x\n",
- global_myname, status_level));
-
- /* store the parameters */
- init_q_logon_ctrl2(&q_l, cli->srv_name_slash,
- status_level);
-
- /* turn parameters into data stream */
- if(!net_io_q_logon_ctrl2("", &q_l, &buf, 0)) {
- DEBUG(0,("cli_net_logon_ctrl2: Error : failed to marshall NET_Q_LOGON_CTRL2 struct.\n"));
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
- return False;
- }
-
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_LOGON_CTRL2, &buf, &rbuf))
- {
- NET_R_LOGON_CTRL2 r_l;
-
- /*
- * Unmarshall the return buffer.
- */
- ok = net_io_r_logon_ctrl2("", &r_l, &rbuf, 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(&buf);
- prs_mem_free(&rbuf);
-
- return ok;
+ prs_struct qbuf, rbuf;
+ NET_Q_AUTH_2 q;
+ NET_R_AUTH_2 r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ fstring machine_acct;
+
+ if ( sec_chan == SEC_CHAN_DOMAIN )
+ fstr_sprintf( machine_acct, "%s$", lp_workgroup() );
+ else
+ fstrcpy( machine_acct, cli->mach_acct );
+
+ /* 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, machine_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, machine_acct,
+ sec_chan, global_myname(), &cli->clnt_cred.challenge,
+ *neg_flags);
+
+ /* turn parameters into data stream */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH2,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_auth_2,
+ net_io_r_auth_2,
+ NT_STATUS_UNSUCCESSFUL);
+
+ 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->cli->desthost ));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ *neg_flags = r.srv_flgs.neg_flags;
+ }
+
+ return result;
}
#endif
/****************************************************************************
-LSA Authenticate 2
+ 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.
+ Send the client credential, receive back a server credential.
+ The caller *must* ensure that the server credential returned matches the session key
+ encrypt of the server challenge originally received. JRA.
****************************************************************************/
-NTSTATUS cli_net_auth2(struct cli_state *cli, uint16 sec_chan,
- uint32 neg_flags, DOM_CHAL *srv_chal)
+static NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ const char *server_name,
+ const char *account_name,
+ uint16 sec_chan_type,
+ const char *computer_name,
+ uint32 *neg_flags_inout,
+ const DOM_CHAL *clnt_chal_in,
+ DOM_CHAL *srv_chal_out)
{
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_AUTH_2 q_a;
- BOOL ok = False;
- NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-
- prs_init(&buf , 1024, 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_a, 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_a, &buf, 0)) {
- DEBUG(0,("cli_net_auth2: Error : failed to marshall NET_Q_AUTH_2 struct.\n"));
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
- return result;
- }
-
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_AUTH2, &buf, &rbuf))
- {
- NET_R_AUTH_2 r_a;
-
- ok = net_io_r_auth_2("", &r_a, &rbuf, 0);
- result = r_a.status;
-
- if (ok && !NT_STATUS_IS_OK(result))
- {
- /* report error code */
- DEBUG(0,("cli_net_auth2: Error %s\n", get_nt_error_msg(result)));
- 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;
- }
- }
+ prs_struct qbuf, rbuf;
+ NET_Q_AUTH_2 q;
+ NET_R_AUTH_2 r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-#if 0
- /*
- * Try commenting this out to see if this makes the connect
- * work for a NT 3.51 PDC. JRA.
- */
-
- 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;
- }
-#endif
+ /* create and send a MSRPC command with api NET_AUTH2 */
+
+ DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s neg: %x\n",
+ server_name, account_name, sec_chan_type, computer_name,
+ *neg_flags_inout));
+
+ /* store the parameters */
- }
+ init_q_auth_2(&q, server_name, account_name, sec_chan_type,
+ computer_name, clnt_chal_in, *neg_flags_inout);
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
+ /* turn parameters into data stream */
- return result;
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH2,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_auth_2,
+ net_io_r_auth_2,
+ NT_STATUS_UNSUCCESSFUL);
+
+ result = r.status;
+
+ if (NT_STATUS_IS_OK(result)) {
+ *srv_chal_out = r.srv_chal;
+ *neg_flags_inout = r.srv_flgs.neg_flags;
+ }
+
+ return result;
}
+#if 0 /* not currebntly used */
/****************************************************************************
-LSA Request Challenge. Sends our challenge to server, then gets
-server response. These are used to generate the credentials.
+ LSA Authenticate 3
+
+ Send the client credential, receive back a server credential.
+ The caller *must* ensure that the server credential returned matches the session key
+ encrypt of the server challenge originally received. JRA.
****************************************************************************/
-BOOL cli_net_req_chal(struct cli_state *cli, DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
+static NTSTATUS rpccli_net_auth3(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ const char *server_name,
+ const char *account_name,
+ uint16 sec_chan_type,
+ const char *computer_name,
+ uint32 *neg_flags_inout,
+ const DOM_CHAL *clnt_chal_in,
+ DOM_CHAL *srv_chal_out)
{
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_REQ_CHAL q_c;
- BOOL valid_chal = False;
-
- prs_init(&buf , 1024, 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",
- cli->desthost, global_myname, credstr(clnt_chal->data)));
-
- /* store the parameters */
- init_q_req_chal(&q_c, cli->srv_name_slash,
- global_myname, clnt_chal);
-
- /* turn parameters into data stream */
- if(!net_io_q_req_chal("", &q_c, &buf, 0)) {
- DEBUG(0,("cli_net_req_chal: Error : failed to marshall NET_Q_REQ_CHAL struct.\n"));
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
- return False;
- }
-
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_REQCHAL, &buf, &rbuf))
- {
- NET_R_REQ_CHAL r_c;
- BOOL ok;
-
- ok = net_io_r_req_chal("", &r_c, &rbuf, 0);
-
- if (ok && !NT_STATUS_IS_OK(r_c.status))
- {
- /* report error code */
- DEBUG(0,("cli_net_req_chal: Error %s\n", get_nt_error_msg(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(&buf);
- prs_mem_free(&rbuf);
-
- return valid_chal;
-}
+ prs_struct qbuf, rbuf;
+ NET_Q_AUTH_3 q;
+ NET_R_AUTH_3 r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-/***************************************************************************
-LSA Server Password Set.
-****************************************************************************/
+ /* create and send a MSRPC command with api NET_AUTH2 */
-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;
-
- gen_next_creds( cli, &new_clnt_cred);
-
- prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
- prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
-
- /* 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,
- 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->mach_acct, sec_chan_type, global_myname,
- &new_clnt_cred, (char *)hashed_mach_pwd);
-
- /* turn parameters into data stream */
- if(!net_io_q_srv_pwset("", &q_s, &buf, 0)) {
- DEBUG(0,("cli_net_srv_pwset: Error : failed to marshall NET_Q_SRV_PWSET struct.\n"));
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
- return False;
- }
-
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_SRVPWSET, &buf, &rbuf))
- {
- NET_R_SRV_PWSET r_s;
-
- ok = net_io_r_srv_pwset("", &r_s, &rbuf, 0);
-
- if (ok && !NT_STATUS_IS_OK(r_s.status))
- {
- /* report error code */
- DEBUG(0,("cli_net_srv_pwset: %s\n", get_nt_error_msg(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;
- }
- }
-
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
-
- return ok;
+ DEBUG(4,("cli_net_auth3: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
+ server_name, account_name, sec_chan_type, computer_name,
+ credstr(clnt_chal_in->data), *neg_flags_inout));
+
+ /* store the parameters */
+ init_q_auth_3(&q, server_name, account_name, sec_chan_type,
+ computer_name, clnt_chal_in, *neg_flags_inout);
+
+ /* turn parameters into data stream */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH3,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_auth_3,
+ net_io_r_auth_3,
+ NT_STATUS_UNSUCCESSFUL);
+
+ if (NT_STATUS_IS_OK(result)) {
+ *srv_chal_out = r.srv_chal;
+ *neg_flags_inout = r.srv_flgs.neg_flags;
+ }
+
+ return result;
}
+#endif /* not currebntly used */
-/***************************************************************************
- LSA SAM Logon internal - interactive or network. Does level 2 or 3 but always
- returns level 3.
+/****************************************************************************
+ Wrapper function that uses the auth and auth2 calls to set up a NETLOGON
+ credentials chain. Stores the credentials in the struct dcinfo in the
+ netlogon pipe struct.
****************************************************************************/
-static NTSTATUS cli_net_sam_logon_internal(struct cli_state *cli, NET_ID_INFO_CTR *ctr,
- NET_USER_INFO_3 *user_info3,
- uint16 validation_level)
+NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
+ const char *server_name,
+ const char *domain,
+ const char *clnt_name,
+ const char *machine_account,
+ const unsigned char machine_pwd[16],
+ uint32 sec_chan_type,
+ uint32 *neg_flags_inout)
{
- DOM_CRED new_clnt_cred;
- DOM_CRED dummy_rtn_creds;
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_SAM_LOGON q_s;
- NET_R_SAM_LOGON r_s;
- NTSTATUS retval = NT_STATUS_OK;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ DOM_CHAL clnt_chal_send;
+ DOM_CHAL srv_chal_recv;
+ struct dcinfo *dc;
+
+ SMB_ASSERT(cli->pipe_idx == PI_NETLOGON);
- gen_next_creds( cli, &new_clnt_cred);
+ dc = cli->dc;
+ if (!dc) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
- prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
+ /* Ensure we don't reuse any of this state. */
+ ZERO_STRUCTP(dc);
- /* create and send a MSRPC command with api NET_SAMLOGON */
+ /* Store the machine account password we're going to use. */
+ memcpy(dc->mach_pw, machine_pwd, 16);
- DEBUG(4,("cli_net_sam_logon_internal: 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));
+ fstrcpy(dc->remote_machine, "\\\\");
+ fstrcat(dc->remote_machine, server_name);
- memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
- dummy_rtn_creds.timestamp.time = time(NULL);
+ fstrcpy(dc->domain, domain);
- /* store the parameters */
- q_s.validation_level = validation_level;
- init_sam_info(&q_s.sam_id, cli->srv_name_slash,
- global_myname, &new_clnt_cred, &dummy_rtn_creds,
- ctr->switch_value, ctr);
-
- /* turn parameters into data stream */
- if(!net_io_q_sam_logon("", &q_s, &buf, 0)) {
- DEBUG(0,("cli_net_sam_logon_internal: Error : failed to marshall NET_Q_SAM_LOGON struct.\n"));
- retval = NT_STATUS_NO_MEMORY;
- goto out;
- }
+ fstr_sprintf( dc->mach_acct, "%s$", machine_account);
- /* send the data on \PIPE\ */
- if (!rpc_api_pipe_req(cli, NET_SAMLOGON, &buf, &rbuf)) {
- DEBUG(0,("cli_net_sam_logon_internal: Error rpc_api_pipe_req failed.\n"));
- retval = NT_STATUS_UNSUCCESSFUL;
- goto out;
+ /* Create the client challenge. */
+ generate_random_buffer(clnt_chal_send.data, 8);
+
+ /* Get the server challenge. */
+ result = rpccli_net_req_chal(cli,
+ cli->mem_ctx,
+ dc->remote_machine,
+ clnt_name,
+ &clnt_chal_send,
+ &srv_chal_recv);
+
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
}
- r_s.user = user_info3;
+ /* Calculate the session key and client credentials */
+ creds_client_init(dc,
+ &clnt_chal_send,
+ &srv_chal_recv,
+ machine_pwd,
+ &clnt_chal_send);
- if(!net_io_r_sam_logon("", &r_s, &rbuf, 0)) {
- DEBUG(0,("cli_net_sam_logon_internal: Error : failed to unmarshal NET_R_SAM_LOGON struct.\n"));
- retval = NT_STATUS_NO_MEMORY;
- goto out;
+ /*
+ * Send client auth-2 challenge and receive server repy.
+ */
+
+ result = rpccli_net_auth2(cli,
+ cli->mem_ctx,
+ dc->remote_machine,
+ dc->mach_acct,
+ sec_chan_type,
+ clnt_name,
+ neg_flags_inout,
+ &clnt_chal_send, /* input. */
+ &srv_chal_recv); /* output */
+
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
}
-
- retval = r_s.status;
/*
- * Don't treat NT_STATUS_INVALID_INFO_CLASS as an error - we will re-issue
- * the call.
+ * Check the returned value using the initial
+ * server received challenge.
*/
-
- if (NT_STATUS_V(retval) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
- goto out;
- }
-
- if (!NT_STATUS_IS_OK(retval)) {
- /* report error code */
- DEBUG(0,("cli_net_sam_logon_internal: %s\n", get_nt_error_msg(r_s.status)));
- goto out;
- }
- /* Update the credentials. */
- if (!clnt_deal_with_creds(cli->sess_key, &cli->clnt_cred, &r_s.srv_creds)) {
+ if (!creds_client_check(dc, &srv_chal_recv)) {
/*
* Server replied with bad credential. Fail.
*/
- DEBUG(0,("cli_net_sam_logon_internal: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
- retval = NT_STATUS_WRONG_PASSWORD;
- }
-
- if (r_s.switch_value != validation_level) {
- /* report different switch_value */
- DEBUG(0,("cli_net_sam_logon: switch_value of %x expected %x\n", (unsigned int)validation_level,
- (unsigned int)r_s.switch_value));
- retval = NT_STATUS_INVALID_PARAMETER;
+ DEBUG(0,("rpccli_netlogon_setup_creds: server %s "
+ "replied with bad credential\n",
+ cli->cli->desthost ));
+ return NT_STATUS_ACCESS_DENIED;
}
-out:
+ DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
+ "chain established.\n",
+ cli->cli->desthost ));
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
-
- return retval;
+ return NT_STATUS_OK;
}
-/***************************************************************************
-LSA SAM Logon - interactive or network.
-****************************************************************************/
+/* Logon Control 2 */
-NTSTATUS cli_net_sam_logon(struct cli_state *cli, NET_ID_INFO_CTR *ctr,
- NET_USER_INFO_3 *user_info3)
+NTSTATUS rpccli_netlogon_logon_ctrl2(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
+ uint32 query_level)
{
- uint16 validation_level=3;
+ prs_struct qbuf, rbuf;
+ NET_Q_LOGON_CTRL2 q;
+ NET_R_LOGON_CTRL2 r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ fstring server;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ /* Initialise input parameters */
+
+ slprintf(server, sizeof(fstring)-1, "\\\\%s", cli->cli->desthost);
+ init_net_q_logon_ctrl2(&q, server, query_level);
+
+ /* Marshall data and send request */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_LOGON_CTRL2,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_logon_ctrl2,
+ net_io_r_logon_ctrl2,
+ NT_STATUS_UNSUCCESSFUL);
+
+ result = r.status;
+ return result;
+}
+
+/* GetDCName */
+
+NTSTATUS rpccli_netlogon_getdcname(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx, const char *mydcname,
+ const char *domainname, fstring newdcname)
+{
+ prs_struct qbuf, rbuf;
+ NET_Q_GETDCNAME q;
+ NET_R_GETDCNAME r;
NTSTATUS result;
+ fstring mydcname_slash;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ /* Initialise input parameters */
- result = cli_net_sam_logon_internal(cli, ctr, user_info3,
- validation_level);
+ slprintf(mydcname_slash, sizeof(fstring)-1, "\\\\%s", mydcname);
+ init_net_q_getdcname(&q, mydcname_slash, domainname);
+
+ /* Marshall data and send request */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_GETDCNAME,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_getdcname,
+ net_io_r_getdcname,
+ NT_STATUS_UNSUCCESSFUL);
+
+ result = r.status;
if (NT_STATUS_IS_OK(result)) {
- DEBUG(10,("cli_net_sam_logon: Success \n"));
- } else if (NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
- DEBUG(10,("cli_net_sam_logon: STATUS INVALID INFO CLASS \n"));
+ rpcstr_pull_unistr2_fstring(newdcname, &r.uni_dcname);
+ }
- validation_level=2;
+ return result;
+}
- /*
- * Since this is the second time we call this function, don't care
- * for the error. If its error, return False.
- */
+/* Sam synchronisation */
- result = cli_net_sam_logon_internal(cli, ctr, user_info3,
- validation_level);
- } else {
- DEBUG(10,("cli_net_sam_logon: Error\n"));
+NTSTATUS rpccli_netlogon_sam_sync(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
+ 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;
+ DOM_CRED ret_creds;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ ZERO_STRUCT(ret_creds);
+
+ /* Initialise input parameters */
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ prs_set_session_key(&qbuf, (const char *)cli->dc->sess_key);
+ prs_set_session_key(&rbuf, (const char *)cli->dc->sess_key);
+
+ init_net_q_sam_sync(&q, cli->dc->remote_machine, global_myname(),
+ &clnt_creds, &ret_creds, database_id, next_rid);
+
+ /* Marshall data and send request */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAM_SYNC,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_sam_sync,
+ net_io_r_sam_sync,
+ NT_STATUS_UNSUCCESSFUL);
+
+ /* Return results */
+
+ result = r.status;
+ *num_deltas = r.num_deltas2;
+ *hdr_deltas = r.hdr_deltas;
+ *deltas = r.deltas;
+
+ if (!NT_STATUS_IS_ERR(result)) {
+ /* Check returned credentials. */
+ if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
+ DEBUG(0,("cli_netlogon_sam_sync: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
}
return result;
}
-/***************************************************************************
-LSA SAM Logoff.
+/* Sam synchronisation */
+
+NTSTATUS rpccli_netlogon_sam_deltas(struct rpc_pipe_client *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;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+
+ /* Initialise input parameters */
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ init_net_q_sam_deltas(&q, cli->dc->remote_machine,
+ global_myname(), &clnt_creds,
+ database_id, seqnum);
+
+ /* Marshall data and send request */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAM_DELTAS,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_sam_deltas,
+ net_io_r_sam_deltas,
+ NT_STATUS_UNSUCCESSFUL);
+
+ /* Return results */
+
+ result = r.status;
+ *num_deltas = r.num_deltas2;
+ *hdr_deltas = r.hdr_deltas;
+ *deltas = r.deltas;
-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.
+ if (!NT_STATUS_IS_ERR(result)) {
+ /* Check returned credentials. */
+ if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
+ DEBUG(0,("cli_netlogon_sam_sync: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ }
+
+ return result;
+}
+
+/* Logon domain user */
+
+NTSTATUS rpccli_netlogon_sam_logon(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ uint32 logon_parameters,
+ const char *domain,
+ const char *username,
+ const char *password,
+ int logon_type)
+{
+ prs_struct qbuf, rbuf;
+ NET_Q_SAM_LOGON q;
+ NET_R_SAM_LOGON r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ DOM_CRED clnt_creds;
+ DOM_CRED ret_creds;
+ NET_ID_INFO_CTR ctr;
+ NET_USER_INFO_3 user;
+ int validation_level = 3;
+ fstring clnt_name_slash;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+ ZERO_STRUCT(ret_creds);
+
+ fstr_sprintf( clnt_name_slash, "\\\\%s", global_myname() );
+
+ /* Initialise input parameters */
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ q.validation_level = validation_level;
+
+ ctr.switch_value = logon_type;
+
+ switch (logon_type) {
+ case INTERACTIVE_LOGON_TYPE: {
+ unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16];
+
+ nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
+
+ init_id_info1(&ctr.auth.id1, domain,
+ logon_parameters, /* param_ctrl */
+ 0xdead, 0xbeef, /* LUID? */
+ username, clnt_name_slash,
+ (const char *)cli->dc->sess_key, lm_owf_user_pwd,
+ nt_owf_user_pwd);
+
+ break;
+ }
+ case NET_LOGON_TYPE: {
+ uint8 chal[8];
+ unsigned char local_lm_response[24];
+ unsigned char local_nt_response[24];
+
+ generate_random_buffer(chal, 8);
+
+ SMBencrypt(password, chal, local_lm_response);
+ SMBNTencrypt(password, chal, local_nt_response);
+
+ init_id_info2(&ctr.auth.id2, domain,
+ logon_parameters, /* param_ctrl */
+ 0xdead, 0xbeef, /* LUID? */
+ username, 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));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ r.user = &user;
+
+ init_sam_info(&q.sam_id, cli->dc->remote_machine, global_myname(),
+ &clnt_creds, &ret_creds, logon_type,
+ &ctr);
+
+ /* Marshall data and send request */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAMLOGON,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_sam_logon,
+ net_io_r_sam_logon,
+ NT_STATUS_UNSUCCESSFUL);
+
+ /* Return results */
+
+ result = r.status;
+
+ if (r.buffer_creds) {
+ /* Check returned credentials if present. */
+ if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
+ DEBUG(0,("rpccli_netlogon_sam_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ }
+
+ return result;
+}
+
+
+/**
+ * Logon domain user with an 'network' SAM logon
+ *
+ * @param info3 Pointer to a NET_USER_INFO_3 already allocated by the caller.
+ **/
+
+NTSTATUS rpccli_netlogon_sam_network_logon(struct rpc_pipe_client *cli,
+ TALLOC_CTX *mem_ctx,
+ uint32 logon_parameters,
+ const char *server,
+ 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)
+{
+ prs_struct qbuf, rbuf;
+ NET_Q_SAM_LOGON q;
+ NET_R_SAM_LOGON r;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ NET_ID_INFO_CTR ctr;
+ int validation_level = 3;
+ const char *workstation_name_slash;
+ const char *server_name_slash;
+ static uint8 zeros[16];
+ DOM_CRED clnt_creds;
+ DOM_CRED ret_creds;
+ int i;
+
+ ZERO_STRUCT(q);
+ ZERO_STRUCT(r);
+ ZERO_STRUCT(ret_creds);
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ if (server[0] != '\\' && server[1] != '\\') {
+ server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
+ } else {
+ server_name_slash = server;
+ }
+
+ if (workstation[0] != '\\' && workstation[1] != '\\') {
+ workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
+ } else {
+ workstation_name_slash = workstation;
+ }
+
+ if (!workstation_name_slash || !server_name_slash) {
+ DEBUG(0, ("talloc_asprintf failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* Initialise input parameters */
+
+ q.validation_level = validation_level;
+
+ ctr.switch_value = NET_LOGON_TYPE;
+
+ init_id_info2(&ctr.auth.id2, domain,
+ logon_parameters, /* 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, server_name_slash, global_myname(),
+ &clnt_creds, &ret_creds, NET_LOGON_TYPE,
+ &ctr);
+
+ r.user = info3;
+
+ /* Marshall data and send request */
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SAMLOGON,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_sam_logon,
+ net_io_r_sam_logon,
+ NT_STATUS_UNSUCCESSFUL);
+
+ if (memcmp(zeros, info3->user_sess_key, 16) != 0) {
+ SamOEMhash(info3->user_sess_key, cli->dc->sess_key, 16);
+ } else {
+ memset(info3->user_sess_key, '\0', 16);
+ }
+
+ if (memcmp(zeros, info3->lm_sess_key, 8) != 0) {
+ SamOEMhash(info3->lm_sess_key, cli->dc->sess_key, 8);
+ } else {
+ memset(info3->lm_sess_key, '\0', 8);
+ }
+
+ memset(&info3->acct_flags, '\0', 4);
+ for (i=0; i < 7; i++) {
+ memset(&info3->unknown[i], '\0', 4);
+ }
+
+ /* Return results */
+
+ result = r.status;
+
+ if (r.buffer_creds) {
+ /* Check returned credentials if present. */
+ if (!creds_client_check(cli->dc, &r.srv_creds.challenge)) {
+ DEBUG(0,("rpccli_netlogon_sam_network_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ }
+
+ return result;
+}
+
+/***************************************************************************
+LSA Server Password Set.
****************************************************************************/
-BOOL cli_net_sam_logoff(struct cli_state *cli, NET_ID_INFO_CTR *ctr)
+
+NTSTATUS rpccli_net_srv_pwset(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
+ const char *machine_name, const uint8 hashed_mach_pwd[16])
{
- DOM_CRED new_clnt_cred;
- DOM_CRED dummy_rtn_creds;
- prs_struct rbuf;
- prs_struct buf;
- NET_Q_SAM_LOGOFF q_s;
- BOOL ok = False;
-
- gen_next_creds( cli, &new_clnt_cred);
-
- prs_init(&buf , 1024, cli->mem_ctx, MARSHALL);
- prs_init(&rbuf, 0, cli->mem_ctx, UNMARSHALL);
-
- /* 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,
- credstr(new_clnt_cred.challenge.data), new_clnt_cred.timestamp.time,
- ctr->switch_value));
-
- memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
-
- init_sam_info(&q_s.sam_id, cli->srv_name_slash,
- global_myname, &new_clnt_cred, &dummy_rtn_creds,
- ctr->switch_value, ctr);
-
- /* turn parameters into data stream */
- if(!net_io_q_sam_logoff("", &q_s, &buf, 0)) {
- DEBUG(0,("cli_net_sam_logoff: Error : failed to marshall NET_Q_SAM_LOGOFF struct.\n"));
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
- return False;
- }
-
- /* send the data on \PIPE\ */
- if (rpc_api_pipe_req(cli, NET_SAMLOGOFF, &buf, &rbuf))
- {
- NET_R_SAM_LOGOFF r_s;
-
- ok = net_io_r_sam_logoff("", &r_s, &rbuf, 0);
-
- if (ok && !NT_STATUS_IS_OK(r_s.status))
- {
- /* report error code */
- DEBUG(0,("cli_net_sam_logoff: %s\n", get_nt_error_msg(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;
- }
- }
-
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
-
- return ok;
+ prs_struct rbuf;
+ prs_struct qbuf;
+ DOM_CRED clnt_creds;
+ NET_Q_SRV_PWSET q;
+ NET_R_SRV_PWSET r;
+ uint16 sec_chan_type = 2;
+ NTSTATUS result;
+
+ creds_client_step(cli->dc, &clnt_creds);
+
+ DEBUG(4,("cli_net_srv_pwset: srv:%s acct:%s sc: %d mc: %s\n",
+ cli->dc->remote_machine, cli->dc->mach_acct, sec_chan_type, machine_name));
+
+ /* store the parameters */
+ init_q_srv_pwset(&q, cli->dc->remote_machine, (const char *)cli->dc->sess_key,
+ cli->dc->mach_acct, sec_chan_type, machine_name,
+ &clnt_creds, hashed_mach_pwd);
+
+ CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_SRVPWSET,
+ q, r,
+ qbuf, rbuf,
+ net_io_q_srv_pwset,
+ net_io_r_srv_pwset,
+ NT_STATUS_UNSUCCESSFUL);
+
+ result = r.status;
+
+ if (!NT_STATUS_IS_OK(result)) {
+ /* report error code */
+ DEBUG(0,("cli_net_srv_pwset: %s\n", nt_errstr(result)));
+ }
+
+ /* Always check returned credentials. */
+ if (!creds_client_check(cli->dc, &r.srv_cred.challenge)) {
+ DEBUG(0,("rpccli_net_srv_pwset: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ return result;
}