diff options
Diffstat (limited to 'source4/rpc_server/srv_netlog_nt.c')
| -rw-r--r-- | source4/rpc_server/srv_netlog_nt.c | 743 |
1 files changed, 743 insertions, 0 deletions
diff --git a/source4/rpc_server/srv_netlog_nt.c b/source4/rpc_server/srv_netlog_nt.c new file mode 100644 index 0000000000..daf3e2ae07 --- /dev/null +++ b/source4/rpc_server/srv_netlog_nt.c @@ -0,0 +1,743 @@ +/* + * 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. + * Copyirht (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" + +#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 + +/************************************************************************* + net_reply_logon_ctrl: + *************************************************************************/ + +/* Some flag values reverse engineered from NLTEST.EXE */ + +#define LOGON_CTRL_IN_SYNC 0x00 +#define LOGON_CTRL_REPL_NEEDED 0x01 +#define LOGON_CTRL_REPL_IN_PROGRESS 0x02 + +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 = ERROR_NO_LOGON_SERVERS; + const char *trusted_domain = "test_domain"; + + DEBUG(0, ("*** net long ctrl2 %d, %d, %d\n", + q_u->function_code, q_u->query_level, q_u->switch_value)); + + DEBUG(6,("_net_logon_ctrl2: %d\n", __LINE__)); + + + /* set up the Logon Control2 response */ + init_net_r_logon_ctrl2(r_u, q_u->query_level, + flags, pdc_connection_status, logon_attempts, + tc_status, trusted_domain); + + if (lp_server_role() == ROLE_DOMAIN_BDC) + send_sync_message(); + + DEBUG(6,("_net_logon_ctrl2: %d\n", __LINE__)); + + 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) +{ + NTSTATUS status = NT_STATUS_OK; + + rpcstr_pull(p->dc.remote_machine,q_u->uni_logon_clnt.buffer,sizeof(fstring),q_u->uni_logon_clnt.uni_str_len*2,0); + + /* create a server challenge for the client */ + /* Set these to random values. */ + generate_random_buffer(p->dc.srv_chal.data, 8, False); + + memcpy(p->dc.srv_cred.challenge.data, p->dc.srv_chal.data, 8); + + memcpy(p->dc.clnt_chal.data , q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data)); + memcpy(p->dc.clnt_cred.challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data)); + + memset((char *)p->dc.sess_key, '\0', sizeof(p->dc.sess_key)); + + p->dc.challenge_sent = True; + /* set up the LSA REQUEST CHALLENGE response */ + init_net_r_req_chal(r_u, &p->dc.srv_chal, status); + + return status; +} + +/************************************************************************* + 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 + *************************************************************************/ + +NTSTATUS _net_auth(pipes_struct *p, NET_Q_AUTH *q_u, NET_R_AUTH *r_u) +{ + NTSTATUS status = NT_STATUS_OK; + DOM_CHAL srv_cred; + UTIME srv_time; + fstring mach_acct; + + srv_time.time = 0; + + 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); + + if (p->dc.challenge_sent && get_md4pw((char *)p->dc.md4pw, mach_acct)) { + + /* from client / server challenges and md4 password, generate sess key */ + cred_session_key(&p->dc.clnt_chal, &p->dc.srv_chal, + p->dc.md4pw, p->dc.sess_key); + + /* check that the client credentials are valid */ + if (cred_assert(&q_u->clnt_chal, p->dc.sess_key, &p->dc.clnt_cred.challenge, srv_time)) { + + /* create server challenge for inclusion in the reply */ + cred_create(p->dc.sess_key, &p->dc.srv_cred.challenge, srv_time, &srv_cred); + + /* copy the received client credentials for use next time */ + memcpy(p->dc.clnt_cred.challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data)); + memcpy(p->dc.srv_cred .challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data)); + + /* Save the machine account name. */ + fstrcpy(p->dc.mach_acct, mach_acct); + + p->dc.authenticated = True; + + } else { + status = NT_STATUS_ACCESS_DENIED; + } + } else { + status = NT_STATUS_ACCESS_DENIED; + } + + /* set up the LSA AUTH response */ + init_net_r_auth(r_u, &srv_cred, status); + + 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) +{ + NTSTATUS status = NT_STATUS_OK; + DOM_CHAL srv_cred; + UTIME srv_time; + NEG_FLAGS srv_flgs; + fstring mach_acct; + + srv_time.time = 0; + + 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); + + if (p->dc.challenge_sent && get_md4pw((char *)p->dc.md4pw, mach_acct)) { + + /* from client / server challenges and md4 password, generate sess key */ + cred_session_key(&p->dc.clnt_chal, &p->dc.srv_chal, + p->dc.md4pw, p->dc.sess_key); + + /* check that the client credentials are valid */ + if (cred_assert(&q_u->clnt_chal, p->dc.sess_key, &p->dc.clnt_cred.challenge, srv_time)) { + + /* create server challenge for inclusion in the reply */ + cred_create(p->dc.sess_key, &p->dc.srv_cred.challenge, srv_time, &srv_cred); + + /* copy the received client credentials for use next time */ + memcpy(p->dc.clnt_cred.challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data)); + memcpy(p->dc.srv_cred .challenge.data, q_u->clnt_chal.data, sizeof(q_u->clnt_chal.data)); + + /* Save the machine account name. */ + fstrcpy(p->dc.mach_acct, mach_acct); + + p->dc.authenticated = True; + + } else { + status = NT_STATUS_ACCESS_DENIED; + } + } else { + status = NT_STATUS_ACCESS_DENIED; + } + + srv_flgs.neg_flags = 0x000001ff; + + /* set up the LSA AUTH 2 response */ + init_net_r_auth_2(r_u, &srv_cred, &srv_flgs, status); + + 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; + DOM_CRED srv_cred; + pstring workstation; + SAM_ACCOUNT *sampass=NULL; + BOOL ret = False; + unsigned char pwd[16]; + int i; + uint32 acct_ctrl; + + /* checks and updates credentials. creates reply credentials */ + if (!(p->dc.authenticated && deal_with_creds(p->dc.sess_key, &p->dc.clnt_cred, &q_u->clnt_id.cred, &srv_cred))) + return NT_STATUS_INVALID_HANDLE; + + memcpy(&p->dc.srv_cred, &p->dc.clnt_cred, sizeof(p->dc.clnt_cred)); + + 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,("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; + } + + DEBUG(100,("Server password set : new given value was :\n")); + for(i = 0; i < 16; i++) + DEBUG(100,("%02X ", q_u->pwd[i])); + DEBUG(100,("\n")); + + cred_hash3( pwd, q_u->pwd, p->dc.sess_key, 0); + + /* lies! nt and lm passwords are _not_ the same: don't care */ + if (!pdb_set_lanman_passwd (sampass, pwd, 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, &srv_cred, 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) +{ + DOM_CRED srv_cred; + + if (!get_valid_user_struct(p->vuid)) + return NT_STATUS_NO_SUCH_USER; + + /* checks and updates credentials. creates reply credentials */ + if (!(p->dc.authenticated && deal_with_creds(p->dc.sess_key, &p->dc.clnt_cred, + &q_u->sam_id.client.cred, &srv_cred))) + return NT_STATUS_INVALID_HANDLE; + + memcpy(&p->dc.srv_cred, &p->dc.clnt_cred, sizeof(p->dc.clnt_cred)); + + /* XXXX maybe we want to say 'no', reject the client's credentials */ + r_u->buffer_creds = 1; /* yes, we have valid server credentials */ + memcpy(&r_u->srv_creds, &srv_cred, sizeof(r_u->srv_creds)); + + 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; + DOM_CRED srv_cred; + 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; + extern userdom_struct current_user_info; + SAM_ACCOUNT *sampw; + + usr_info = (NET_USER_INFO_3 *)talloc(p->mem_ctx, sizeof(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 */ + + if (!get_valid_user_struct(p->vuid)) + return NT_STATUS_NO_SUCH_USER; + + /* checks and updates credentials. creates reply credentials */ + if (!(p->dc.authenticated && deal_with_creds(p->dc.sess_key, &p->dc.clnt_cred, &q_u->sam_id.client.cred, &srv_cred))) + return NT_STATUS_INVALID_HANDLE; + + memcpy(&p->dc.srv_cred, &p->dc.clnt_cred, sizeof(p->dc.clnt_cred)); + + r_u->buffer_creds = 1; /* yes, we have valid server credentials */ + memcpy(&r_u->srv_creds, &srv_cred, sizeof(r_u->srv_creds)); + + /* 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 */ + + /* check username exists */ + + 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); + + /* + * Convert to a UNIX username. + */ + + DEBUG(5,("Attempting validation level %d for unmapped username %s.\n", q_u->sam_id.ctr->switch_value, nt_username)); + + switch (ctr->switch_value) { + case NET_LOGON_TYPE: + { + struct auth_context *auth_context = NULL; + if (!NT_STATUS_IS_OK(status = make_auth_context_fixed(&auth_context, ctr->auth.id2.lm_chal))) { + return status; + } + + /* Standard challenge/response authenticaion */ + if (!make_user_info_netlogon_network(&user_info, + nt_username, nt_domain, + nt_workstation, + 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; + } else { + status = auth_context->check_ntlm_password(auth_context, user_info, &server_info); + } + (auth_context->free)(&auth_context); + + 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 */ + { + struct auth_context *auth_context = NULL; + 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; + } else { + status = auth_context->check_ntlm_password(auth_context, user_info, &server_info); + } + + (auth_context->free)(&auth_context); + + break; + } + default: + DEBUG(2,("SAM Logon: unsupported switch value\n")); + return NT_STATUS_INVALID_INFO_CLASS; + } /* end switch */ + + 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)) { + 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_sess_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; + } + + pstrcpy(my_name, lp_netbios_name()); + + 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); + memcpy(user_sess_key, server_info->session_key, sizeof(user_sess_key)); + SamOEMhash(user_sess_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 (?) */ + user_sess_key, + 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_sess_key); + } + free_server_info(&server_info); + return status; +} + + |