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4e7d11449a
(This used to be commit 5de76767e8
)
953 lines
25 KiB
C
953 lines
25 KiB
C
/*
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Unix SMB/CIFS implementation.
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NT Domain Authentication SMB / MSRPC client
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Copyright (C) Andrew Tridgell 1992-2000
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Copyright (C) Jeremy Allison 1998.
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Largely re-written by Jeremy Allison (C) 2005.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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/* LSA Request Challenge. Sends our challenge to server, then gets
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server response. These are used to generate the credentials.
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The sent and received challenges are stored in the netlog pipe
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private data. Only call this via rpccli_netlogon_setup_creds(). JRA.
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*/
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static NTSTATUS rpccli_net_req_chal(struct rpc_pipe_client *cli,
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TALLOC_CTX *mem_ctx,
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const char *server_name,
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const char *clnt_name,
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const DOM_CHAL *clnt_chal_in,
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DOM_CHAL *srv_chal_out)
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{
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prs_struct qbuf, rbuf;
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NET_Q_REQ_CHAL q;
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NET_R_REQ_CHAL r;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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/* create and send a MSRPC command with api NET_REQCHAL */
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DEBUG(4,("cli_net_req_chal: LSA Request Challenge from %s to %s\n",
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clnt_name, server_name));
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/* store the parameters */
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init_q_req_chal(&q, server_name, clnt_name, clnt_chal_in);
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/* Marshall data and send request */
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CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_REQCHAL,
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q, r,
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qbuf, rbuf,
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net_io_q_req_chal,
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net_io_r_req_chal,
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NT_STATUS_UNSUCCESSFUL);
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result = r.status;
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/* Return result */
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if (NT_STATUS_IS_OK(result)) {
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/* Store the returned server challenge. */
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*srv_chal_out = r.srv_chal;
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}
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return result;
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}
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#if 0
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/****************************************************************************
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LSA Authenticate 2
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Send the client credential, receive back a server credential.
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Ensure that the server credential returned matches the session key
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encrypt of the server challenge originally received. JRA.
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****************************************************************************/
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NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli,
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uint16 sec_chan,
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uint32 *neg_flags, DOM_CHAL *srv_chal)
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{
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prs_struct qbuf, rbuf;
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NET_Q_AUTH_2 q;
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NET_R_AUTH_2 r;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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fstring machine_acct;
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if ( sec_chan == SEC_CHAN_DOMAIN )
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fstr_sprintf( machine_acct, "%s$", lp_workgroup() );
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else
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fstrcpy( machine_acct, cli->mach_acct );
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/* create and send a MSRPC command with api NET_AUTH2 */
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DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
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cli->srv_name_slash, machine_acct, sec_chan, global_myname(),
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credstr(cli->clnt_cred.challenge.data), *neg_flags));
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/* store the parameters */
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init_q_auth_2(&q, cli->srv_name_slash, machine_acct,
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sec_chan, global_myname(), &cli->clnt_cred.challenge,
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*neg_flags);
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/* turn parameters into data stream */
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CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH2,
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q, r,
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qbuf, rbuf,
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net_io_q_auth_2,
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net_io_r_auth_2,
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NT_STATUS_UNSUCCESSFUL);
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result = r.status;
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if (NT_STATUS_IS_OK(result)) {
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UTIME zerotime;
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/*
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* Check the returned value using the initial
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* server received challenge.
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*/
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zerotime.time = 0;
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if (cred_assert( &r.srv_chal, cli->sess_key, srv_chal, zerotime) == 0) {
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/*
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* Server replied with bad credential. Fail.
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*/
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DEBUG(0,("cli_net_auth2: server %s replied with bad credential (bad machine \
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password ?).\n", cli->cli->desthost ));
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return NT_STATUS_ACCESS_DENIED;
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}
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*neg_flags = r.srv_flgs.neg_flags;
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}
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return result;
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}
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#endif
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/****************************************************************************
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LSA Authenticate 2
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Send the client credential, receive back a server credential.
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The caller *must* ensure that the server credential returned matches the session key
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encrypt of the server challenge originally received. JRA.
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****************************************************************************/
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static NTSTATUS rpccli_net_auth2(struct rpc_pipe_client *cli,
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TALLOC_CTX *mem_ctx,
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const char *server_name,
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const char *account_name,
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uint16 sec_chan_type,
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const char *computer_name,
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uint32 *neg_flags_inout,
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const DOM_CHAL *clnt_chal_in,
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DOM_CHAL *srv_chal_out)
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{
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prs_struct qbuf, rbuf;
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NET_Q_AUTH_2 q;
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NET_R_AUTH_2 r;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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/* create and send a MSRPC command with api NET_AUTH2 */
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DEBUG(4,("cli_net_auth2: srv:%s acct:%s sc:%x mc: %s neg: %x\n",
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server_name, account_name, sec_chan_type, computer_name,
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*neg_flags_inout));
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/* store the parameters */
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init_q_auth_2(&q, server_name, account_name, sec_chan_type,
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computer_name, clnt_chal_in, *neg_flags_inout);
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/* turn parameters into data stream */
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CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH2,
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q, r,
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qbuf, rbuf,
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net_io_q_auth_2,
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net_io_r_auth_2,
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NT_STATUS_UNSUCCESSFUL);
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result = r.status;
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if (NT_STATUS_IS_OK(result)) {
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*srv_chal_out = r.srv_chal;
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*neg_flags_inout = r.srv_flgs.neg_flags;
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}
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return result;
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}
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#if 0 /* not currebntly used */
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/****************************************************************************
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LSA Authenticate 3
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Send the client credential, receive back a server credential.
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The caller *must* ensure that the server credential returned matches the session key
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encrypt of the server challenge originally received. JRA.
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****************************************************************************/
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static NTSTATUS rpccli_net_auth3(struct rpc_pipe_client *cli,
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TALLOC_CTX *mem_ctx,
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const char *server_name,
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const char *account_name,
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uint16 sec_chan_type,
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const char *computer_name,
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uint32 *neg_flags_inout,
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const DOM_CHAL *clnt_chal_in,
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DOM_CHAL *srv_chal_out)
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{
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prs_struct qbuf, rbuf;
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NET_Q_AUTH_3 q;
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NET_R_AUTH_3 r;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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/* create and send a MSRPC command with api NET_AUTH2 */
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DEBUG(4,("cli_net_auth3: srv:%s acct:%s sc:%x mc: %s chal %s neg: %x\n",
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server_name, account_name, sec_chan_type, computer_name,
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credstr(clnt_chal_in->data), *neg_flags_inout));
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/* store the parameters */
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init_q_auth_3(&q, server_name, account_name, sec_chan_type,
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computer_name, clnt_chal_in, *neg_flags_inout);
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/* turn parameters into data stream */
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CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_AUTH3,
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q, r,
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qbuf, rbuf,
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net_io_q_auth_3,
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net_io_r_auth_3,
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NT_STATUS_UNSUCCESSFUL);
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if (NT_STATUS_IS_OK(result)) {
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*srv_chal_out = r.srv_chal;
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*neg_flags_inout = r.srv_flgs.neg_flags;
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}
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return result;
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}
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#endif /* not currebntly used */
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/****************************************************************************
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Wrapper function that uses the auth and auth2 calls to set up a NETLOGON
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credentials chain. Stores the credentials in the struct dcinfo in the
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netlogon pipe struct.
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****************************************************************************/
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NTSTATUS rpccli_netlogon_setup_creds(struct rpc_pipe_client *cli,
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const char *server_name,
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const char *domain,
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const char *clnt_name,
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const char *machine_account,
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const unsigned char machine_pwd[16],
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uint32 sec_chan_type,
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uint32 *neg_flags_inout)
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{
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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DOM_CHAL clnt_chal_send;
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DOM_CHAL srv_chal_recv;
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struct dcinfo *dc;
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SMB_ASSERT(cli->pipe_idx == PI_NETLOGON);
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dc = cli->dc;
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if (!dc) {
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return NT_STATUS_INVALID_PARAMETER;
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}
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/* Ensure we don't reuse any of this state. */
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ZERO_STRUCTP(dc);
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/* Store the machine account password we're going to use. */
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memcpy(dc->mach_pw, machine_pwd, 16);
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fstrcpy(dc->remote_machine, "\\\\");
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fstrcat(dc->remote_machine, server_name);
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fstrcpy(dc->domain, domain);
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fstr_sprintf( dc->mach_acct, "%s$", machine_account);
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/* Create the client challenge. */
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generate_random_buffer(clnt_chal_send.data, 8);
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/* Get the server challenge. */
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result = rpccli_net_req_chal(cli,
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cli->mem_ctx,
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dc->remote_machine,
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clnt_name,
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&clnt_chal_send,
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&srv_chal_recv);
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if (!NT_STATUS_IS_OK(result)) {
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return result;
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}
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/* Calculate the session key and client credentials */
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creds_client_init(*neg_flags_inout,
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dc,
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&clnt_chal_send,
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&srv_chal_recv,
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machine_pwd,
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&clnt_chal_send);
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/*
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* Send client auth-2 challenge and receive server repy.
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*/
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result = rpccli_net_auth2(cli,
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cli->mem_ctx,
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dc->remote_machine,
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dc->mach_acct,
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sec_chan_type,
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clnt_name,
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neg_flags_inout,
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&clnt_chal_send, /* input. */
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&srv_chal_recv); /* output */
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if (!NT_STATUS_IS_OK(result)) {
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return result;
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}
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/*
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* Check the returned value using the initial
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* server received challenge.
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*/
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if (!creds_client_check(dc, &srv_chal_recv)) {
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/*
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* Server replied with bad credential. Fail.
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*/
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DEBUG(0,("rpccli_netlogon_setup_creds: server %s "
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"replied with bad credential\n",
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cli->cli->desthost ));
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return NT_STATUS_ACCESS_DENIED;
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}
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DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
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"chain established.\n",
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cli->cli->desthost ));
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return NT_STATUS_OK;
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}
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/* Logon Control 2 */
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NTSTATUS rpccli_netlogon_logon_ctrl2(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
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uint32 query_level)
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{
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prs_struct qbuf, rbuf;
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NET_Q_LOGON_CTRL2 q;
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NET_R_LOGON_CTRL2 r;
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NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
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fstring server;
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ZERO_STRUCT(q);
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ZERO_STRUCT(r);
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/* Initialise input parameters */
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slprintf(server, sizeof(fstring)-1, "\\\\%s", cli->cli->desthost);
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init_net_q_logon_ctrl2(&q, server, query_level);
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/* Marshall data and send request */
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CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_LOGON_CTRL2,
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q, r,
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qbuf, rbuf,
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net_io_q_logon_ctrl2,
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net_io_r_logon_ctrl2,
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NT_STATUS_UNSUCCESSFUL);
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result = r.status;
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return result;
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}
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/* GetDCName */
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NTSTATUS rpccli_netlogon_getdcname(struct rpc_pipe_client *cli,
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TALLOC_CTX *mem_ctx, const char *mydcname,
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const char *domainname, fstring newdcname)
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{
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prs_struct qbuf, rbuf;
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NET_Q_GETDCNAME q;
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NET_R_GETDCNAME r;
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NTSTATUS result;
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fstring mydcname_slash;
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ZERO_STRUCT(q);
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ZERO_STRUCT(r);
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/* Initialise input parameters */
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slprintf(mydcname_slash, sizeof(fstring)-1, "\\\\%s", mydcname);
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init_net_q_getdcname(&q, mydcname_slash, domainname);
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/* Marshall data and send request */
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CLI_DO_RPC(cli, mem_ctx, PI_NETLOGON, NET_GETDCNAME,
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q, r,
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qbuf, rbuf,
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net_io_q_getdcname,
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net_io_r_getdcname,
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NT_STATUS_UNSUCCESSFUL);
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result = r.status;
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if (NT_STATUS_IS_OK(result)) {
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rpcstr_pull_unistr2_fstring(newdcname, &r.uni_dcname);
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}
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return result;
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}
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/* Dsr_GetDCName */
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WERROR rpccli_netlogon_dsr_getdcname(struct rpc_pipe_client *cli,
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TALLOC_CTX *mem_ctx,
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const char *server_name,
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const char *domain_name,
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struct GUID *domain_guid,
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struct GUID *site_guid,
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uint32_t flags,
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char **dc_unc, char **dc_address,
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int32 *dc_address_type,
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struct GUID *domain_guid_out,
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char **domain_name_out,
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char **forest_name,
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uint32 *dc_flags,
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char **dc_site_name,
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char **client_site_name)
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{
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prs_struct qbuf, rbuf;
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NET_Q_DSR_GETDCNAME q;
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NET_R_DSR_GETDCNAME r;
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char *tmp_str;
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ZERO_STRUCT(q);
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ZERO_STRUCT(r);
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/* Initialize input parameters */
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tmp_str = talloc_asprintf(mem_ctx, "\\\\%s", server_name);
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if (tmp_str == NULL) {
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return WERR_NOMEM;
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}
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init_net_q_dsr_getdcname(&q, tmp_str, domain_name, domain_guid,
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site_guid, flags);
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/* Marshall data and send request */
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CLI_DO_RPC_WERR(cli, mem_ctx, PI_NETLOGON, NET_DSR_GETDCNAME,
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q, r,
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qbuf, rbuf,
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net_io_q_dsr_getdcname,
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net_io_r_dsr_getdcname,
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WERR_GENERAL_FAILURE);
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if (!W_ERROR_IS_OK(r.result)) {
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return r.result;
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}
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if (dc_unc != NULL) {
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char *tmp;
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tmp = rpcstr_pull_unistr2_talloc(mem_ctx, &r.uni_dc_unc);
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if (tmp == NULL) {
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return WERR_GENERAL_FAILURE;
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}
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if (*tmp == '\\') tmp += 1;
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if (*tmp == '\\') tmp += 1;
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/* We have to talloc_strdup, otherwise a talloc_steal would
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fail */
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*dc_unc = talloc_strdup(mem_ctx, tmp);
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if (*dc_unc == NULL) {
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return WERR_NOMEM;
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}
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}
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if (dc_address != NULL) {
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char *tmp;
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tmp = rpcstr_pull_unistr2_talloc(mem_ctx, &r.uni_dc_address);
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if (tmp == NULL) {
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return WERR_GENERAL_FAILURE;
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}
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if (*tmp == '\\') tmp += 1;
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if (*tmp == '\\') tmp += 1;
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/* We have to talloc_strdup, otherwise a talloc_steal would
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fail */
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*dc_address = talloc_strdup(mem_ctx, tmp);
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if (*dc_address == NULL) {
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return WERR_NOMEM;
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}
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}
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if (dc_address_type != NULL) {
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*dc_address_type = r.dc_address_type;
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}
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if (domain_guid_out != NULL) {
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*domain_guid_out = r.domain_guid;
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}
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if ((domain_name_out != NULL) &&
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((*domain_name_out = rpcstr_pull_unistr2_talloc(
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mem_ctx, &r.uni_domain_name)) == NULL)) {
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return WERR_GENERAL_FAILURE;
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}
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if ((forest_name != NULL) &&
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((*forest_name = rpcstr_pull_unistr2_talloc(
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mem_ctx, &r.uni_forest_name)) == NULL)) {
|
|
return WERR_GENERAL_FAILURE;
|
|
}
|
|
|
|
if (dc_flags != NULL) {
|
|
*dc_flags = r.dc_flags;
|
|
}
|
|
|
|
if ((dc_site_name != NULL) &&
|
|
((*dc_site_name = rpcstr_pull_unistr2_talloc(
|
|
mem_ctx, &r.uni_dc_site_name)) == NULL)) {
|
|
return WERR_GENERAL_FAILURE;
|
|
}
|
|
|
|
if ((client_site_name != NULL) &&
|
|
((*client_site_name = rpcstr_pull_unistr2_talloc(
|
|
mem_ctx, &r.uni_client_site_name)) == NULL)) {
|
|
return WERR_GENERAL_FAILURE;
|
|
}
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/* Dsr_GetSiteName */
|
|
|
|
WERROR rpccli_netlogon_dsr_getsitename(struct rpc_pipe_client *cli,
|
|
TALLOC_CTX *mem_ctx,
|
|
const char *computer_name,
|
|
char **site_name)
|
|
{
|
|
prs_struct qbuf, rbuf;
|
|
NET_Q_DSR_GETSITENAME q;
|
|
NET_R_DSR_GETSITENAME r;
|
|
|
|
ZERO_STRUCT(q);
|
|
ZERO_STRUCT(r);
|
|
|
|
/* Initialize input parameters */
|
|
|
|
init_net_q_dsr_getsitename(&q, computer_name);
|
|
|
|
/* Marshall data and send request */
|
|
|
|
CLI_DO_RPC_WERR(cli, mem_ctx, PI_NETLOGON, NET_DSR_GETSITENAME,
|
|
q, r,
|
|
qbuf, rbuf,
|
|
net_io_q_dsr_getsitename,
|
|
net_io_r_dsr_getsitename,
|
|
WERR_GENERAL_FAILURE);
|
|
|
|
if (!W_ERROR_IS_OK(r.result)) {
|
|
return r.result;
|
|
}
|
|
|
|
if ((site_name != NULL) &&
|
|
((*site_name = rpcstr_pull_unistr2_talloc(
|
|
mem_ctx, &r.uni_site_name)) == NULL)) {
|
|
return WERR_GENERAL_FAILURE;
|
|
}
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
|
|
|
|
/* Sam synchronisation */
|
|
|
|
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);
|
|
|
|
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_COPY_SESS_KEY(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;
|
|
}
|
|
|
|
/* Sam synchronisation */
|
|
|
|
NTSTATUS rpccli_netlogon_sam_deltas(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
|
|
uint32 database_id, uint64 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;
|
|
|
|
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);
|
|
}
|
|
|
|
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.
|
|
****************************************************************************/
|
|
|
|
NTSTATUS rpccli_net_srv_pwset(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
|
|
const char *machine_name, const uint8 hashed_mach_pwd[16])
|
|
{
|
|
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;
|
|
}
|