/* * 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 1998-2001. * Copyright (C) Andrew Bartlett 2001. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* This is the implementation of the netlogon pipe. */ #include "includes.h" extern struct dcinfo last_dcinfo; extern BOOL server_auth2_negotiated; extern userdom_struct current_user_info; #undef DBGC_CLASS #define DBGC_CLASS DBGC_RPC_SRV /************************************************************************* init_net_r_req_chal: *************************************************************************/ static void init_net_r_req_chal(NET_R_REQ_CHAL *r_c, DOM_CHAL *srv_chal, NTSTATUS status) { DEBUG(6,("init_net_r_req_chal: %d\n", __LINE__)); memcpy(r_c->srv_chal.data, srv_chal->data, sizeof(srv_chal->data)); r_c->status = status; } /************************************************************************* error messages cropping up when using nltest.exe... *************************************************************************/ #define ERROR_NO_SUCH_DOMAIN 0x54b #define ERROR_NO_LOGON_SERVERS 0x51f #define NO_ERROR 0x0 /************************************************************************* net_reply_logon_ctrl: *************************************************************************/ NTSTATUS _net_logon_ctrl(pipes_struct *p, NET_Q_LOGON_CTRL *q_u, NET_R_LOGON_CTRL *r_u) { uint32 flags = 0x0; uint32 pdc_connection_status = 0x00; /* Maybe a win32 error code? */ /* Setup the Logon Control response */ init_net_r_logon_ctrl(r_u, q_u->query_level, flags, pdc_connection_status); return r_u->status; } /**************************************************************************** Send a message to smbd to do a sam synchronisation **************************************************************************/ static void send_sync_message(void) { TDB_CONTEXT *tdb; tdb = tdb_open_log(lock_path("connections.tdb"), 0, TDB_DEFAULT, O_RDONLY, 0); if (!tdb) { DEBUG(3, ("send_sync_message(): failed to open connections " "database\n")); return; } DEBUG(3, ("sending sam synchronisation message\n")); message_send_all(tdb, MSG_SMB_SAM_SYNC, NULL, 0, False, NULL); tdb_close(tdb); } /************************************************************************* net_reply_logon_ctrl2: *************************************************************************/ NTSTATUS _net_logon_ctrl2(pipes_struct *p, NET_Q_LOGON_CTRL2 *q_u, NET_R_LOGON_CTRL2 *r_u) { uint32 flags = 0x0; uint32 pdc_connection_status = 0x0; uint32 logon_attempts = 0x0; uint32 tc_status; fstring servername, domain, dc_name, dc_name2; struct in_addr dc_ip; /* this should be \\global_myname() */ unistr2_to_ascii(servername, &q_u->uni_server_name, sizeof(servername)); r_u->status = NT_STATUS_OK; tc_status = ERROR_NO_SUCH_DOMAIN; fstrcpy( dc_name, "" ); switch ( q_u->function_code ) { case NETLOGON_CONTROL_TC_QUERY: unistr2_to_ascii(domain, &q_u->info.info6.domain, sizeof(domain)); if ( !is_trusted_domain( domain ) ) break; if ( !get_dc_name( domain, NULL, dc_name2, &dc_ip ) ) { tc_status = ERROR_NO_LOGON_SERVERS; break; } fstr_sprintf( dc_name, "\\\\%s", dc_name2 ); tc_status = NO_ERROR; break; case NETLOGON_CONTROL_REDISCOVER: unistr2_to_ascii(domain, &q_u->info.info6.domain, sizeof(domain)); if ( !is_trusted_domain( domain ) ) break; if ( !get_dc_name( domain, NULL, dc_name2, &dc_ip ) ) { tc_status = ERROR_NO_LOGON_SERVERS; break; } fstr_sprintf( dc_name, "\\\\%s", dc_name2 ); tc_status = NO_ERROR; break; default: /* no idea what this should be */ DEBUG(0,("_net_logon_ctrl2: unimplemented function level [%d]\n", q_u->function_code)); } /* prepare the response */ init_net_r_logon_ctrl2( r_u, q_u->query_level, flags, pdc_connection_status, logon_attempts, tc_status, dc_name ); if (lp_server_role() == ROLE_DOMAIN_BDC) send_sync_message(); return r_u->status; } /************************************************************************* net_reply_trust_dom_list: *************************************************************************/ NTSTATUS _net_trust_dom_list(pipes_struct *p, NET_Q_TRUST_DOM_LIST *q_u, NET_R_TRUST_DOM_LIST *r_u) { const char *trusted_domain = "test_domain"; uint32 num_trust_domains = 1; DEBUG(6,("_net_trust_dom_list: %d\n", __LINE__)); /* set up the Trusted Domain List response */ init_r_trust_dom(r_u, num_trust_domains, trusted_domain); DEBUG(6,("_net_trust_dom_list: %d\n", __LINE__)); return r_u->status; } /*********************************************************************************** init_net_r_srv_pwset: ***********************************************************************************/ static void init_net_r_srv_pwset(NET_R_SRV_PWSET *r_s, DOM_CRED *srv_cred, NTSTATUS status) { DEBUG(5,("init_net_r_srv_pwset: %d\n", __LINE__)); memcpy(&r_s->srv_cred, srv_cred, sizeof(r_s->srv_cred)); r_s->status = status; DEBUG(5,("init_net_r_srv_pwset: %d\n", __LINE__)); } /****************************************************************** gets a machine password entry. checks access rights of the host. ******************************************************************/ static BOOL get_md4pw(char *md4pw, char *mach_acct) { SAM_ACCOUNT *sampass = NULL; const uint8 *pass; BOOL ret; uint32 acct_ctrl; #if 0 /* * Currently this code is redundent as we already have a filter * by hostname list. What this code really needs to do is to * get a hosts allowed/hosts denied list from the SAM database * on a per user basis, and make the access decision there. * I will leave this code here for now as a reminder to implement * this at a later date. JRA. */ if (!allow_access(lp_domain_hostsdeny(), lp_domain_hostsallow(), client_name(), client_addr())) { DEBUG(0,("get_md4pw: Workstation %s denied access to domain\n", mach_acct)); return False; } #endif /* 0 */ if(!NT_STATUS_IS_OK(pdb_init_sam(&sampass))) return False; /* JRA. This is ok as it is only used for generating the challenge. */ become_root(); ret=pdb_getsampwnam(sampass, mach_acct); unbecome_root(); if (ret==False) { DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct)); pdb_free_sam(&sampass); return False; } acct_ctrl = pdb_get_acct_ctrl(sampass); if (!(acct_ctrl & ACB_DISABLED) && ((acct_ctrl & ACB_DOMTRUST) || (acct_ctrl & ACB_WSTRUST) || (acct_ctrl & ACB_SVRTRUST)) && ((pass=pdb_get_nt_passwd(sampass)) != NULL)) { memcpy(md4pw, pass, 16); dump_data(5, md4pw, 16); pdb_free_sam(&sampass); return True; } DEBUG(0,("get_md4pw: Workstation %s: no account in domain\n", mach_acct)); pdb_free_sam(&sampass); return False; } /************************************************************************* _net_req_chal *************************************************************************/ NTSTATUS _net_req_chal(pipes_struct *p, NET_Q_REQ_CHAL *q_u, NET_R_REQ_CHAL *r_u) { if (!p->dc) { p->dc = TALLOC_ZERO_P(p->pipe_state_mem_ctx, struct dcinfo); if (!p->dc) { return NT_STATUS_NO_MEMORY; } } else { DEBUG(10,("_net_req_chal: new challenge requested. Clearing old state.\n")); ZERO_STRUCTP(p->dc); } rpcstr_pull(p->dc->remote_machine, q_u->uni_logon_clnt.buffer, sizeof(fstring),q_u->uni_logon_clnt.uni_str_len*2,0); /* Save the client challenge to the server. */ memcpy(p->dc->clnt_chal.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data)); /* Create a server challenge for the client */ /* Set this to a random value. */ generate_random_buffer(p->dc->srv_chal.data, 8); /* set up the LSA REQUEST CHALLENGE response */ init_net_r_req_chal(r_u, &p->dc->srv_chal, NT_STATUS_OK); p->dc->challenge_sent = True; return NT_STATUS_OK; } /************************************************************************* init_net_r_auth: *************************************************************************/ static void init_net_r_auth(NET_R_AUTH *r_a, DOM_CHAL *resp_cred, NTSTATUS status) { memcpy(r_a->srv_chal.data, resp_cred->data, sizeof(resp_cred->data)); r_a->status = status; } /************************************************************************* _net_auth. Create the initial credentials. *************************************************************************/ NTSTATUS _net_auth(pipes_struct *p, NET_Q_AUTH *q_u, NET_R_AUTH *r_u) { fstring mach_acct; fstring remote_machine; DOM_CHAL srv_chal_out; if (!p->dc || !p->dc->challenge_sent) { return NT_STATUS_ACCESS_DENIED; } rpcstr_pull(mach_acct, q_u->clnt_id.uni_acct_name.buffer,sizeof(fstring), q_u->clnt_id.uni_acct_name.uni_str_len*2,0); rpcstr_pull(remote_machine, q_u->clnt_id.uni_comp_name.buffer,sizeof(fstring), q_u->clnt_id.uni_comp_name.uni_str_len*2,0); if (!get_md4pw((char *)p->dc->mach_pw, mach_acct)) { DEBUG(0,("_net_auth: creds_server_check failed. Failed to " "get pasword for machine account %s " "from client %s\n", mach_acct, remote_machine )); return NT_STATUS_ACCESS_DENIED; } /* From the client / server challenges and md4 password, generate sess key */ creds_server_init(p->dc, &p->dc->clnt_chal, /* Stored client chal. */ &p->dc->srv_chal, /* Stored server chal. */ p->dc->mach_pw, &srv_chal_out); /* Check client credentials are valid. */ if (!creds_server_check(p->dc, &q_u->clnt_chal)) { DEBUG(0,("_net_auth: creds_server_check failed. Rejecting auth " "request from client %s machine account %s\n", remote_machine, mach_acct )); return NT_STATUS_ACCESS_DENIED; } fstrcpy(p->dc->mach_acct, mach_acct); fstrcpy(p->dc->remote_machine, remote_machine); p->dc->authenticated = True; /* set up the LSA AUTH response */ /* Return the server credentials. */ init_net_r_auth(r_u, &srv_chal_out, NT_STATUS_OK); return r_u->status; } /************************************************************************* init_net_r_auth_2: *************************************************************************/ static void init_net_r_auth_2(NET_R_AUTH_2 *r_a, DOM_CHAL *resp_cred, NEG_FLAGS *flgs, NTSTATUS status) { memcpy(r_a->srv_chal.data, resp_cred->data, sizeof(resp_cred->data)); memcpy(&r_a->srv_flgs, flgs, sizeof(r_a->srv_flgs)); r_a->status = status; } /************************************************************************* _net_auth_2 *************************************************************************/ NTSTATUS _net_auth_2(pipes_struct *p, NET_Q_AUTH_2 *q_u, NET_R_AUTH_2 *r_u) { NEG_FLAGS srv_flgs; fstring mach_acct; fstring remote_machine; DOM_CHAL srv_chal_out; rpcstr_pull(mach_acct, q_u->clnt_id.uni_acct_name.buffer,sizeof(fstring), q_u->clnt_id.uni_acct_name.uni_str_len*2,0); rpcstr_pull(remote_machine, q_u->clnt_id.uni_comp_name.buffer,sizeof(fstring), q_u->clnt_id.uni_comp_name.uni_str_len*2,0); if (!p->dc || !p->dc->challenge_sent) { DEBUG(0,("_net_auth2: no challenge sent to client %s\n", remote_machine )); return NT_STATUS_ACCESS_DENIED; } if ( (lp_server_schannel() == True) && ((q_u->clnt_flgs.neg_flags & NETLOGON_NEG_SCHANNEL) == 0) ) { /* schannel must be used, but client did not offer it. */ DEBUG(0,("_net_auth2: schannel required but client failed " "to offer it. Client was %s\n", mach_acct )); return NT_STATUS_ACCESS_DENIED; } if (!get_md4pw((char *)p->dc->mach_pw, mach_acct)) { DEBUG(0,("_net_auth2: failed to get machine password for " "account %s\n", mach_acct )); return NT_STATUS_ACCESS_DENIED; } /* From the client / server challenges and md4 password, generate sess key */ creds_server_init(p->dc, &p->dc->clnt_chal, /* Stored client chal. */ &p->dc->srv_chal, /* Stored server chal. */ p->dc->mach_pw, &srv_chal_out); /* Check client credentials are valid. */ if (!creds_server_check(p->dc, &q_u->clnt_chal)) { DEBUG(0,("_net_auth2: creds_server_check failed. Rejecting auth " "request from client %s machine account %s\n", remote_machine, mach_acct )); return NT_STATUS_ACCESS_DENIED; } srv_flgs.neg_flags = 0x000001ff; if (lp_server_schannel() != False) { srv_flgs.neg_flags |= NETLOGON_NEG_SCHANNEL; } /* set up the LSA AUTH 2 response */ init_net_r_auth_2(r_u, &srv_chal_out, &srv_flgs, NT_STATUS_OK); server_auth2_negotiated = True; p->dc->authenticated = True; last_dcinfo = *p->dc; return r_u->status; } /************************************************************************* _net_srv_pwset *************************************************************************/ NTSTATUS _net_srv_pwset(pipes_struct *p, NET_Q_SRV_PWSET *q_u, NET_R_SRV_PWSET *r_u) { NTSTATUS status = NT_STATUS_ACCESS_DENIED; fstring workstation; SAM_ACCOUNT *sampass=NULL; BOOL ret = False; unsigned char pwd[16]; int i; uint32 acct_ctrl; DOM_CRED cred_out; const uchar *old_pw; if (!p->dc || !p->dc->authenticated) { return NT_STATUS_INVALID_HANDLE; } /* Step the creds chain forward. */ if (!creds_server_step(p->dc, &q_u->clnt_id.cred, &cred_out)) { DEBUG(0,("_net_srv_pwset: creds_server_step failed. Rejecting auth " "request from client %s machine account %s\n", p->dc->remote_machine, p->dc->mach_acct )); return NT_STATUS_ACCESS_DENIED; } DEBUG(5,("_net_srv_pwset: %d\n", __LINE__)); rpcstr_pull(workstation,q_u->clnt_id.login.uni_comp_name.buffer, sizeof(workstation),q_u->clnt_id.login.uni_comp_name.uni_str_len*2,0); DEBUG(3,("_net_srv_pwset: Server Password Set by Wksta:[%s] on account [%s]\n", workstation, p->dc->mach_acct)); pdb_init_sam(&sampass); become_root(); ret=pdb_getsampwnam(sampass, p->dc->mach_acct); unbecome_root(); /* Ensure the account exists and is a machine account. */ acct_ctrl = pdb_get_acct_ctrl(sampass); if (!(ret && (acct_ctrl & ACB_WSTRUST || acct_ctrl & ACB_SVRTRUST || acct_ctrl & ACB_DOMTRUST))) { pdb_free_sam(&sampass); return NT_STATUS_NO_SUCH_USER; } if (pdb_get_acct_ctrl(sampass) & ACB_DISABLED) { pdb_free_sam(&sampass); return NT_STATUS_ACCOUNT_DISABLED; } /* Woah - what does this to to the credential chain ? JRA */ cred_hash3( pwd, q_u->pwd, p->dc->sess_key, 0); DEBUG(100,("Server password set : new given value was :\n")); for(i = 0; i < sizeof(pwd); i++) DEBUG(100,("%02X ", pwd[i])); DEBUG(100,("\n")); old_pw = pdb_get_nt_passwd(sampass); if (old_pw && memcmp(pwd, old_pw, 16) == 0) { /* Avoid backend modificiations and other fun if the client changed the password to the *same thing* */ ret = True; } else { /* LM password should be NULL for machines */ if (!pdb_set_lanman_passwd(sampass, NULL, PDB_CHANGED)) { pdb_free_sam(&sampass); return NT_STATUS_NO_MEMORY; } if (!pdb_set_nt_passwd(sampass, pwd, PDB_CHANGED)) { pdb_free_sam(&sampass); return NT_STATUS_NO_MEMORY; } if (!pdb_set_pass_changed_now(sampass)) { pdb_free_sam(&sampass); /* Not quite sure what this one qualifies as, but this will do */ return NT_STATUS_UNSUCCESSFUL; } become_root(); ret = pdb_update_sam_account (sampass); unbecome_root(); } if (ret) { status = NT_STATUS_OK; } /* set up the LSA Server Password Set response */ init_net_r_srv_pwset(r_u, &cred_out, status); pdb_free_sam(&sampass); return r_u->status; } /************************************************************************* _net_sam_logoff: *************************************************************************/ NTSTATUS _net_sam_logoff(pipes_struct *p, NET_Q_SAM_LOGOFF *q_u, NET_R_SAM_LOGOFF *r_u) { if (!get_valid_user_struct(p->vuid)) return NT_STATUS_NO_SUCH_USER; if (!p->dc || !p->dc->authenticated) { return NT_STATUS_INVALID_HANDLE; } r_u->buffer_creds = 1; /* yes, we have valid server credentials */ /* checks and updates credentials. creates reply credentials */ if (!creds_server_step(p->dc, &q_u->sam_id.client.cred, &r_u->srv_creds)) { DEBUG(0,("_net_sam_logoff: creds_server_step failed. Rejecting auth " "request from client %s machine account %s\n", p->dc->remote_machine, p->dc->mach_acct )); return NT_STATUS_ACCESS_DENIED; } r_u->status = NT_STATUS_OK; return r_u->status; } /************************************************************************* _net_sam_logon *************************************************************************/ NTSTATUS _net_sam_logon(pipes_struct *p, NET_Q_SAM_LOGON *q_u, NET_R_SAM_LOGON *r_u) { NTSTATUS status = NT_STATUS_OK; NET_USER_INFO_3 *usr_info = NULL; NET_ID_INFO_CTR *ctr = q_u->sam_id.ctr; UNISTR2 *uni_samlogon_user = NULL; UNISTR2 *uni_samlogon_domain = NULL; UNISTR2 *uni_samlogon_workstation = NULL; fstring nt_username, nt_domain, nt_workstation; auth_usersupplied_info *user_info = NULL; auth_serversupplied_info *server_info = NULL; SAM_ACCOUNT *sampw; struct auth_context *auth_context = NULL; usr_info = TALLOC_P(p->mem_ctx, NET_USER_INFO_3); if (!usr_info) return NT_STATUS_NO_MEMORY; ZERO_STRUCTP(usr_info); /* store the user information, if there is any. */ r_u->user = usr_info; r_u->switch_value = 0; /* indicates no info */ r_u->auth_resp = 1; /* authoritative response */ r_u->switch_value = 3; /* indicates type of validation user info */ r_u->buffer_creds = 1; /* Ensure we always return server creds. */ if (!get_valid_user_struct(p->vuid)) return NT_STATUS_NO_SUCH_USER; if (!p->dc || !p->dc->authenticated) { return NT_STATUS_INVALID_HANDLE; } if ( (lp_server_schannel() == True) && (p->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) ) { /* 'server schannel = yes' should enforce use of schannel, the client did offer it in auth2, but obviously did not use it. */ DEBUG(0,("_net_sam_logoff: client %s not using schannel for netlogon\n", p->dc->remote_machine )); return NT_STATUS_ACCESS_DENIED; } /* checks and updates credentials. creates reply credentials */ if (!creds_server_step(p->dc, &q_u->sam_id.client.cred, &r_u->srv_creds)) { DEBUG(0,("_net_sam_logoff: creds_server_step failed. Rejecting auth " "request from client %s machine account %s\n", p->dc->remote_machine, p->dc->mach_acct )); return NT_STATUS_ACCESS_DENIED; } /* find the username */ switch (q_u->sam_id.logon_level) { case INTERACTIVE_LOGON_TYPE: uni_samlogon_user = &ctr->auth.id1.uni_user_name; uni_samlogon_domain = &ctr->auth.id1.uni_domain_name; uni_samlogon_workstation = &ctr->auth.id1.uni_wksta_name; DEBUG(3,("SAM Logon (Interactive). Domain:[%s]. ", lp_workgroup())); break; case NET_LOGON_TYPE: uni_samlogon_user = &ctr->auth.id2.uni_user_name; uni_samlogon_domain = &ctr->auth.id2.uni_domain_name; uni_samlogon_workstation = &ctr->auth.id2.uni_wksta_name; DEBUG(3,("SAM Logon (Network). Domain:[%s]. ", lp_workgroup())); break; default: DEBUG(2,("SAM Logon: unsupported switch value\n")); return NT_STATUS_INVALID_INFO_CLASS; } /* end switch */ rpcstr_pull(nt_username,uni_samlogon_user->buffer,sizeof(nt_username),uni_samlogon_user->uni_str_len*2,0); rpcstr_pull(nt_domain,uni_samlogon_domain->buffer,sizeof(nt_domain),uni_samlogon_domain->uni_str_len*2,0); rpcstr_pull(nt_workstation,uni_samlogon_workstation->buffer,sizeof(nt_workstation),uni_samlogon_workstation->uni_str_len*2,0); DEBUG(3,("User:[%s@%s] Requested Domain:[%s]\n", nt_username, nt_workstation, nt_domain)); fstrcpy(current_user_info.smb_name, nt_username); sub_set_smb_name(nt_username); DEBUG(5,("Attempting validation level %d for unmapped username %s.\n", q_u->sam_id.ctr->switch_value, nt_username)); status = NT_STATUS_OK; switch (ctr->switch_value) { case NET_LOGON_TYPE: { const char *wksname = nt_workstation; if (!NT_STATUS_IS_OK(status = make_auth_context_fixed(&auth_context, ctr->auth.id2.lm_chal))) { return status; } /* For a network logon, the workstation name comes in with two * backslashes in the front. Strip them if they are there. */ if (*wksname == '\\') wksname++; if (*wksname == '\\') wksname++; /* Standard challenge/response authenticaion */ if (!make_user_info_netlogon_network(&user_info, nt_username, nt_domain, wksname, ctr->auth.id2.lm_chal_resp.buffer, ctr->auth.id2.lm_chal_resp.str_str_len, ctr->auth.id2.nt_chal_resp.buffer, ctr->auth.id2.nt_chal_resp.str_str_len)) { status = NT_STATUS_NO_MEMORY; } break; } case INTERACTIVE_LOGON_TYPE: /* 'Interactive' autheticaion, supplies the password in its MD4 form, encrypted with the session key. We will convert this to chellange/responce for the auth subsystem to chew on */ { const uint8 *chal; if (!NT_STATUS_IS_OK(status = make_auth_context_subsystem(&auth_context))) { return status; } chal = auth_context->get_ntlm_challenge(auth_context); if (!make_user_info_netlogon_interactive(&user_info, nt_username, nt_domain, nt_workstation, chal, ctr->auth.id1.lm_owf.data, ctr->auth.id1.nt_owf.data, p->dc->sess_key)) { status = NT_STATUS_NO_MEMORY; } break; } default: DEBUG(2,("SAM Logon: unsupported switch value\n")); return NT_STATUS_INVALID_INFO_CLASS; } /* end switch */ if ( NT_STATUS_IS_OK(status) ) { status = auth_context->check_ntlm_password(auth_context, user_info, &server_info); } (auth_context->free)(&auth_context); free_user_info(&user_info); DEBUG(5, ("_net_sam_logon: check_password returned status %s\n", nt_errstr(status))); /* Check account and password */ if (!NT_STATUS_IS_OK(status)) { /* If we don't know what this domain is, we need to indicate that we are not authoritative. This allows the client to decide if it needs to try a local user. Fix by jpjanosi@us.ibm.com, #2976 */ if ( NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER) && !strequal(nt_domain, get_global_sam_name()) && !is_trusted_domain(nt_domain) ) r_u->auth_resp = 0; /* We are not authoritative */ free_server_info(&server_info); return status; } if (server_info->guest) { /* We don't like guest domain logons... */ DEBUG(5,("_net_sam_logon: Attempted domain logon as GUEST denied.\n")); free_server_info(&server_info); return NT_STATUS_LOGON_FAILURE; } /* This is the point at which, if the login was successful, that the SAM Local Security Authority should record that the user is logged in to the domain. */ { DOM_GID *gids = NULL; const DOM_SID *user_sid = NULL; const DOM_SID *group_sid = NULL; DOM_SID domain_sid; uint32 user_rid, group_rid; int num_gids = 0; pstring my_name; fstring user_sid_string; fstring group_sid_string; uchar user_session_key[16]; uchar lm_session_key[16]; uchar netlogon_sess_key[16]; sampw = server_info->sam_account; /* set up pointer indicating user/password failed to be found */ usr_info->ptr_user_info = 0; user_sid = pdb_get_user_sid(sampw); group_sid = pdb_get_group_sid(sampw); sid_copy(&domain_sid, user_sid); sid_split_rid(&domain_sid, &user_rid); if (!sid_peek_check_rid(&domain_sid, group_sid, &group_rid)) { DEBUG(1, ("_net_sam_logon: user %s\\%s has user sid %s\n but group sid %s.\nThe conflicting domain portions are not supported for NETLOGON calls\n", pdb_get_domain(sampw), pdb_get_username(sampw), sid_to_string(user_sid_string, user_sid), sid_to_string(group_sid_string, group_sid))); return NT_STATUS_UNSUCCESSFUL; } if(server_info->login_server) { pstrcpy(my_name, server_info->login_server); } else { pstrcpy(my_name, global_myname()); } if (!NT_STATUS_IS_OK(status = nt_token_to_group_list(p->mem_ctx, &domain_sid, server_info->ptok, &num_gids, &gids))) { return status; } ZERO_STRUCT(netlogon_sess_key); memcpy(netlogon_sess_key, p->dc->sess_key, 8); if (server_info->user_session_key.length) { memcpy(user_session_key, server_info->user_session_key.data, MIN(sizeof(user_session_key), server_info->user_session_key.length)); SamOEMhash(user_session_key, netlogon_sess_key, 16); } if (server_info->lm_session_key.length) { memcpy(lm_session_key, server_info->lm_session_key.data, MIN(sizeof(lm_session_key), server_info->lm_session_key.length)); SamOEMhash(lm_session_key, netlogon_sess_key, 16); } ZERO_STRUCT(netlogon_sess_key); init_net_user_info3(p->mem_ctx, usr_info, user_rid, group_rid, pdb_get_username(sampw), pdb_get_fullname(sampw), pdb_get_homedir(sampw), pdb_get_dir_drive(sampw), pdb_get_logon_script(sampw), pdb_get_profile_path(sampw), pdb_get_logon_time(sampw), get_time_t_max(), get_time_t_max(), pdb_get_pass_last_set_time(sampw), pdb_get_pass_can_change_time(sampw), pdb_get_pass_must_change_time(sampw), 0, /* logon_count */ 0, /* bad_pw_count */ num_gids, /* uint32 num_groups */ gids , /* DOM_GID *gids */ 0x20 , /* uint32 user_flgs (?) */ server_info->user_session_key.length ? user_session_key : NULL, server_info->lm_session_key.length ? lm_session_key : NULL, my_name , /* char *logon_srv */ pdb_get_domain(sampw), &domain_sid, /* DOM_SID *dom_sid */ /* Should be users domain sid, not servers - for trusted domains */ NULL); /* char *other_sids */ ZERO_STRUCT(user_session_key); ZERO_STRUCT(lm_session_key); } free_server_info(&server_info); return status; } /************************************************************************* _ds_enum_dom_trusts *************************************************************************/ #if 0 /* JERRY -- not correct */ NTSTATUS _ds_enum_dom_trusts(pipes_struct *p, DS_Q_ENUM_DOM_TRUSTS *q_u, DS_R_ENUM_DOM_TRUSTS *r_u) { NTSTATUS status = NT_STATUS_OK; /* TODO: According to MSDN, the can only be executed against a DC or domain member running Windows 2000 or later. Need to test against a standalone 2k server and see what it does. A windows 2000 DC includes its own domain in the list. --jerry */ return status; } #endif /* JERRY */