-/*
- * Unix SMB/CIFS implementation.
- * 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
#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.
+*/
+/* instead of rpccli_net_req_chal() we use rpccli_netr_ServerReqChallenge() now - gd */
+
+#if 0
/****************************************************************************
-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 rpccli_net_auth2(struct rpc_pipe_client *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;
+ 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
- cli->clnt_cred.timestamp.time = time(NULL);
+/****************************************************************************
+ LSA Authenticate 2
- memcpy(new_clnt_cred, &cli->clnt_cred, sizeof(*new_clnt_cred));
+ 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.
+****************************************************************************/
- /* Calculate the new credentials. */
- cred_create(cli->sess_key, &(cli->clnt_cred.challenge),
- new_clnt_cred->timestamp, &(new_clnt_cred->challenge));
+/* instead of rpccli_net_auth2() we use rpccli_netr_ServerAuthenticate2() now - gd */
-}
-#if UNUSED_CODE
/****************************************************************************
-do a LSA Logon Control2
+ 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.
****************************************************************************/
-BOOL cli_net_logon_ctrl2(struct cli_state *cli, NTSTATUS status_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],
+ enum netr_SchannelType sec_chan_type,
+ uint32_t *neg_flags_inout)
{
- 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", nt_errstr(r_l.status)));
- cli->nt_error = r_l.status;
- ok = False;
- }
- }
-
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
-
- return ok;
-}
-#endif
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ struct netr_Credential clnt_chal_send;
+ struct netr_Credential srv_chal_recv;
+ struct dcinfo *dc;
-/****************************************************************************
-LSA Authenticate 2
+ SMB_ASSERT(cli->pipe_idx == PI_NETLOGON);
-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.
-****************************************************************************/
+ dc = cli->dc;
+ if (!dc) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
-NTSTATUS cli_net_auth2(struct cli_state *cli, uint16 sec_chan,
- uint32 neg_flags, DOM_CHAL *srv_chal)
-{
- 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", nt_errstr(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;
- }
- }
+ /* Ensure we don't reuse any of this state. */
+ ZERO_STRUCTP(dc);
-#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
+ /* Store the machine account password we're going to use. */
+ memcpy(dc->mach_pw, machine_pwd, 16);
+
+ fstrcpy(dc->remote_machine, "\\\\");
+ fstrcat(dc->remote_machine, server_name);
+
+ fstrcpy(dc->domain, domain);
- }
+ fstr_sprintf( dc->mach_acct, "%s$", machine_account);
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
+ /* Create the client challenge. */
+ generate_random_buffer(clnt_chal_send.data, 8);
- return result;
+ /* Get the server challenge. */
+ result = rpccli_netr_ServerReqChallenge(cli, cli->mem_ctx,
+ dc->remote_machine,
+ clnt_name,
+ &clnt_chal_send,
+ &srv_chal_recv);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ /* Calculate the session key and client credentials */
+ creds_client_init(*neg_flags_inout,
+ dc,
+ &clnt_chal_send,
+ &srv_chal_recv,
+ machine_pwd,
+ &clnt_chal_send);
+
+ /*
+ * Send client auth-2 challenge and receive server repy.
+ */
+
+ result = rpccli_netr_ServerAuthenticate2(cli, cli->mem_ctx,
+ dc->remote_machine,
+ dc->mach_acct,
+ sec_chan_type,
+ clnt_name,
+ &clnt_chal_send, /* input. */
+ &srv_chal_recv, /* output. */
+ neg_flags_inout);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
+
+ /*
+ * Check the returned value using the initial
+ * server received challenge.
+ */
+
+ if (!netlogon_creds_client_check(dc, &srv_chal_recv)) {
+ /*
+ * Server replied with bad credential. Fail.
+ */
+ DEBUG(0,("rpccli_netlogon_setup_creds: server %s "
+ "replied with bad credential\n",
+ cli->cli->desthost ));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ DEBUG(5,("rpccli_netlogon_setup_creds: server %s credential "
+ "chain established.\n",
+ cli->cli->desthost ));
+
+ return NT_STATUS_OK;
}
-/****************************************************************************
-LSA Request Challenge. Sends our challenge to server, then gets
-server response. These are used to generate the credentials.
-****************************************************************************/
+/* Logon domain user */
-BOOL cli_net_req_chal(struct cli_state *cli, DOM_CHAL *clnt_chal, DOM_CHAL *srv_chal)
+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,
+ const char *workstation,
+ int logon_type)
{
- 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", nt_errstr(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;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ struct netr_Authenticator clnt_creds;
+ struct netr_Authenticator ret_creds;
+ union netr_LogonLevel *logon;
+ union netr_Validation validation;
+ uint8_t authoritative;
+ int validation_level = 3;
+ fstring clnt_name_slash;
+ uint8 zeros[16];
+
+ ZERO_STRUCT(ret_creds);
+ ZERO_STRUCT(zeros);
+
+ logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ if (!logon) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (workstation) {
+ fstr_sprintf( clnt_name_slash, "\\\\%s", workstation );
+ } else {
+ fstr_sprintf( clnt_name_slash, "\\\\%s", global_myname() );
+ }
+
+ /* Initialise input parameters */
+
+ netlogon_creds_client_step(cli->dc, &clnt_creds);
+
+ switch (logon_type) {
+ case INTERACTIVE_LOGON_TYPE: {
+
+ struct netr_PasswordInfo *password_info;
+
+ struct samr_Password lmpassword;
+ struct samr_Password ntpassword;
+
+ unsigned char lm_owf_user_pwd[16], nt_owf_user_pwd[16];
+
+ unsigned char lm_owf[16];
+ unsigned char nt_owf[16];
+ unsigned char key[16];
+
+ password_info = TALLOC_ZERO_P(mem_ctx, struct netr_PasswordInfo);
+ if (!password_info) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ nt_lm_owf_gen(password, nt_owf_user_pwd, lm_owf_user_pwd);
+
+#ifdef DEBUG_PASSWORD
+ DEBUG(100,("lm cypher:"));
+ dump_data(100, lm_owf_user_pwd, 16);
+
+ DEBUG(100,("nt cypher:"));
+ dump_data(100, nt_owf_user_pwd, 16);
+#endif
+ memset(key, 0, 16);
+ memcpy(key, cli->dc->sess_key, 8);
+
+ memcpy(lm_owf, lm_owf_user_pwd, 16);
+ SamOEMhash(lm_owf, key, 16);
+ memcpy(nt_owf, nt_owf_user_pwd, 16);
+ SamOEMhash(nt_owf, key, 16);
+
+#ifdef DEBUG_PASSWORD
+ DEBUG(100,("encrypt of lm owf password:"));
+ dump_data(100, lm_owf, 16);
+
+ DEBUG(100,("encrypt of nt owf password:"));
+ dump_data(100, nt_owf, 16);
+#endif
+ memcpy(lmpassword.hash, lm_owf, 16);
+ memcpy(ntpassword.hash, nt_owf, 16);
+
+ init_netr_PasswordInfo(password_info,
+ domain,
+ logon_parameters,
+ 0xdead,
+ 0xbeef,
+ username,
+ clnt_name_slash,
+ lmpassword,
+ ntpassword);
+
+ logon->password = password_info;
+
+ break;
+ }
+ case NET_LOGON_TYPE: {
+ struct netr_NetworkInfo *network_info;
+ uint8 chal[8];
+ unsigned char local_lm_response[24];
+ unsigned char local_nt_response[24];
+ struct netr_ChallengeResponse lm;
+ struct netr_ChallengeResponse nt;
+
+ ZERO_STRUCT(lm);
+ ZERO_STRUCT(nt);
+
+ network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
+ if (!network_info) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ generate_random_buffer(chal, 8);
+
+ SMBencrypt(password, chal, local_lm_response);
+ SMBNTencrypt(password, chal, local_nt_response);
+
+ lm.length = 24;
+ lm.data = local_lm_response;
+
+ nt.length = 24;
+ nt.data = local_nt_response;
+
+ init_netr_NetworkInfo(network_info,
+ domain,
+ logon_parameters,
+ 0xdead,
+ 0xbeef,
+ username,
+ clnt_name_slash,
+ chal,
+ nt,
+ lm);
+
+ logon->network = network_info;
+
+ break;
+ }
+ default:
+ DEBUG(0, ("switch value %d not supported\n",
+ logon_type));
+ return NT_STATUS_INVALID_INFO_CLASS;
+ }
+
+ result = rpccli_netr_LogonSamLogon(cli, mem_ctx,
+ cli->dc->remote_machine,
+ global_myname(),
+ &clnt_creds,
+ &ret_creds,
+ logon_type,
+ logon,
+ validation_level,
+ &validation,
+ &authoritative);
+
+ if (memcmp(zeros, &ret_creds.cred.data, sizeof(ret_creds.cred.data)) != 0) {
+ /* Check returned credentials if present. */
+ if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
+ DEBUG(0,("rpccli_netlogon_sam_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ }
+
+ return result;
}
-/***************************************************************************
- LSA SAM Logon internal - interactive or network. Does level 2 or 3 but always
- returns level 3.
-****************************************************************************/
-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)
+
+/**
+ * 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,
+ struct netr_SamInfo3 **info3)
{
- 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;
-
- 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_SAMLOGON */
-
- 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));
-
- memset(&dummy_rtn_creds, '\0', sizeof(dummy_rtn_creds));
- dummy_rtn_creds.timestamp.time = time(NULL);
-
- /* 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;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ int validation_level = 3;
+ const char *workstation_name_slash;
+ const char *server_name_slash;
+ uint8 zeros[16];
+ struct netr_Authenticator clnt_creds;
+ struct netr_Authenticator ret_creds;
+ union netr_LogonLevel *logon = NULL;
+ struct netr_NetworkInfo *network_info;
+ uint8_t authoritative;
+ union netr_Validation validation;
+ struct netr_ChallengeResponse lm;
+ struct netr_ChallengeResponse nt;
+ struct netr_UserSessionKey user_session_key;
+ struct netr_LMSessionKey lmsesskey;
+
+ *info3 = NULL;
+
+ ZERO_STRUCT(zeros);
+ ZERO_STRUCT(ret_creds);
+
+ ZERO_STRUCT(lm);
+ ZERO_STRUCT(nt);
+
+ logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ if (!logon) {
+ return NT_STATUS_NO_MEMORY;
}
- /* 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;
+ network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
+ if (!network_info) {
+ return NT_STATUS_NO_MEMORY;
}
- r_s.user = user_info3;
+ netlogon_creds_client_step(cli->dc, &clnt_creds);
- 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;
+ if (server[0] != '\\' && server[1] != '\\') {
+ server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
+ } else {
+ server_name_slash = server;
}
-
- retval = r_s.status;
- /*
- * Don't treat NT_STATUS_INVALID_INFO_CLASS as an error - we will re-issue
- * the call.
- */
-
- if (NT_STATUS_V(retval) == NT_STATUS_V(NT_STATUS_INVALID_INFO_CLASS)) {
- goto out;
+ if (workstation[0] != '\\' && workstation[1] != '\\') {
+ workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
+ } else {
+ workstation_name_slash = workstation;
}
- if (!NT_STATUS_IS_OK(retval)) {
- /* report error code */
- DEBUG(0,("cli_net_sam_logon_internal: %s\n", nt_errstr(r_s.status)));
- goto out;
+ if (!workstation_name_slash || !server_name_slash) {
+ DEBUG(0, ("talloc_asprintf failed!\n"));
+ return NT_STATUS_NO_MEMORY;
}
- /* Update the credentials. */
- if (!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_internal: server %s replied with bad credential (bad machine \
-password ?).\n", cli->desthost ));
- retval = NT_STATUS_WRONG_PASSWORD;
+ /* Initialise input parameters */
+
+ lm.data = lm_response.data;
+ lm.length = lm_response.length;
+ nt.data = nt_response.data;
+ nt.length = nt_response.length;
+
+ init_netr_NetworkInfo(network_info,
+ domain,
+ logon_parameters,
+ 0xdead,
+ 0xbeef,
+ username,
+ workstation_name_slash,
+ (uint8_t *) chal,
+ nt,
+ lm);
+
+ logon->network = network_info;
+
+ /* Marshall data and send request */
+
+ result = rpccli_netr_LogonSamLogon(cli, mem_ctx,
+ server_name_slash,
+ global_myname(),
+ &clnt_creds,
+ &ret_creds,
+ NET_LOGON_TYPE,
+ logon,
+ validation_level,
+ &validation,
+ &authoritative);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
}
-
- 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;
+
+ user_session_key = validation.sam3->base.key;
+ lmsesskey = validation.sam3->base.LMSessKey;
+
+ if (memcmp(zeros, user_session_key.key, 16) != 0) {
+ SamOEMhash(user_session_key.key, cli->dc->sess_key, 16);
}
-out:
+ if (memcmp(zeros, lmsesskey.key, 8) != 0) {
+ SamOEMhash(lmsesskey.key, cli->dc->sess_key, 8);
+ }
- prs_mem_free(&buf);
- prs_mem_free(&rbuf);
-
- return retval;
-}
+ if (memcmp(zeros, ret_creds.cred.data, sizeof(ret_creds.cred.data)) != 0) {
+ /* Check returned credentials if present. */
+ if (!netlogon_creds_client_check(cli->dc, &ret_creds.cred)) {
+ DEBUG(0,("rpccli_netlogon_sam_network_logon: credentials chain check failed\n"));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ }
-/***************************************************************************
-LSA SAM Logon - interactive or network.
-****************************************************************************/
+ *info3 = validation.sam3;
-NTSTATUS cli_net_sam_logon(struct cli_state *cli, NET_ID_INFO_CTR *ctr,
- NET_USER_INFO_3 *user_info3)
+ return result;
+}
+
+NTSTATUS rpccli_netlogon_sam_network_logon_ex(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,
+ struct netr_SamInfo3 **info3)
{
- uint16 validation_level=3;
- NTSTATUS result;
+ NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
+ int validation_level = 3;
+ const char *workstation_name_slash;
+ const char *server_name_slash;
+ uint8 zeros[16];
+ union netr_LogonLevel *logon = NULL;
+ struct netr_NetworkInfo *network_info;
+ uint8_t authoritative;
+ union netr_Validation validation;
+ struct netr_ChallengeResponse lm;
+ struct netr_ChallengeResponse nt;
+ struct netr_UserSessionKey user_session_key;
+ struct netr_LMSessionKey lmsesskey;
+ uint32_t flags = 0;
+
+ *info3 = NULL;
+
+ ZERO_STRUCT(zeros);
+
+ ZERO_STRUCT(lm);
+ ZERO_STRUCT(nt);
+
+ logon = TALLOC_ZERO_P(mem_ctx, union netr_LogonLevel);
+ if (!logon) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ network_info = TALLOC_ZERO_P(mem_ctx, struct netr_NetworkInfo);
+ if (!network_info) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (server[0] != '\\' && server[1] != '\\') {
+ server_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", server);
+ } else {
+ server_name_slash = server;
+ }
- result = cli_net_sam_logon_internal(cli, ctr, user_info3,
- validation_level);
+ if (workstation[0] != '\\' && workstation[1] != '\\') {
+ workstation_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", workstation);
+ } else {
+ workstation_name_slash = workstation;
+ }
- 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"));
+ if (!workstation_name_slash || !server_name_slash) {
+ DEBUG(0, ("talloc_asprintf failed!\n"));
+ return NT_STATUS_NO_MEMORY;
+ }
- validation_level=2;
+ /* Initialise input parameters */
+
+ lm.data = lm_response.data;
+ lm.length = lm_response.length;
+ nt.data = nt_response.data;
+ nt.length = nt_response.length;
+
+ init_netr_NetworkInfo(network_info,
+ domain,
+ logon_parameters,
+ 0xdead,
+ 0xbeef,
+ username,
+ workstation_name_slash,
+ (uint8_t *) chal,
+ nt,
+ lm);
+
+ logon->network = network_info;
+
+ /* Marshall data and send request */
+
+ result = rpccli_netr_LogonSamLogonEx(cli, mem_ctx,
+ server_name_slash,
+ global_myname(),
+ NET_LOGON_TYPE,
+ logon,
+ validation_level,
+ &validation,
+ &authoritative,
+ &flags);
+ if (!NT_STATUS_IS_OK(result)) {
+ return result;
+ }
- /*
- * Since this is the second time we call this function, don't care
- * for the error. If its error, return False.
- */
+ user_session_key = validation.sam3->base.key;
+ lmsesskey = validation.sam3->base.LMSessKey;
- result = cli_net_sam_logon_internal(cli, ctr, user_info3,
- validation_level);
+ if (memcmp(zeros, user_session_key.key, 16) != 0) {
+ SamOEMhash(user_session_key.key, cli->dc->sess_key, 16);
}
- return result;
-}
+ if (memcmp(zeros, lmsesskey.key, 8) != 0) {
+ SamOEMhash(lmsesskey.key, cli->dc->sess_key, 8);
+ }
-/***************************************************************************
-LSA SAM Logoff.
+ *info3 = validation.sam3;
-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;
- 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", nt_errstr(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;
+ return result;
+
+ return result;
}
git.samba.org / gd / samba / .git / blobdiff