From ebb900cf3ed9cf7627f1bbe724fb1e9c1e35e057 Mon Sep 17 00:00:00 2001 From: Tim Potter Date: Mon, 7 May 2001 05:03:40 +0000 Subject: iAdditional files for winbind merge. (This used to be commit 38ab3b31b5dc39fb59f224b399bb9c2269f1c933) --- source3/nsswitch/winbindd_misc.c | 159 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 source3/nsswitch/winbindd_misc.c (limited to 'source3/nsswitch/winbindd_misc.c') diff --git a/source3/nsswitch/winbindd_misc.c b/source3/nsswitch/winbindd_misc.c new file mode 100644 index 0000000000..182f983efb --- /dev/null +++ b/source3/nsswitch/winbindd_misc.c @@ -0,0 +1,159 @@ +/* + Unix SMB/Netbios implementation. + Version 2.0 + + Winbind daemon - miscellaneous other functions + + Copyright (C) Tim Potter 2000 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "winbindd.h" + +extern pstring global_myname; + +/* Some routines to fetch the trust account password from a HEAD + version of Samba. Yuck. )-: */ + +/************************************************************************ +form a key for fetching a domain trust password from +************************************************************************/ +static char *trust_keystr(char *domain) +{ + static fstring keystr; + + snprintf(keystr,sizeof(keystr),"%s/%s", SECRETS_MACHINE_ACCT_PASS, + domain); + + return keystr; +} + +/************************************************************************ + Routine to get the trust account password for a domain +************************************************************************/ +BOOL _get_trust_account_password(char *domain, unsigned char *ret_pwd, + time_t *pass_last_set_time) +{ + struct machine_acct_pass *pass; + fstring dos_domain; + size_t size; + + fstrcpy(dos_domain, domain); + unix_to_dos(dos_domain, True); + + if (!(pass = secrets_fetch(trust_keystr(dos_domain), &size)) || + size != sizeof(*pass)) return False; + + if (pass_last_set_time) *pass_last_set_time = pass->mod_time; + memcpy(ret_pwd, pass->hash, 16); + free(pass); + return True; +} + +/* Check the machine account password is valid */ + +enum winbindd_result winbindd_check_machine_acct( + struct winbindd_cli_state *state) +{ + int result = WINBINDD_ERROR; + uchar trust_passwd[16]; + struct in_addr *ip_list = NULL; + int count; + uint16 validation_level; + fstring controller, trust_account; + + DEBUG(3, ("[%5d]: check machine account\n", state->pid)); + + /* Get trust account password */ + + if (!_get_trust_account_password(lp_workgroup(), trust_passwd, NULL)) { + result = NT_STATUS_INTERNAL_ERROR; + goto done; + } + + /* Get domain controller */ + + if (!get_dc_list(True, lp_workgroup(), &ip_list, &count) || + !lookup_pdc_name(global_myname, lp_workgroup(), &ip_list[0], + controller)) { + DEBUG(0, ("could not find domain controller for " + "domain %s\n", lp_workgroup())); + result = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND; + goto done; + } + + DEBUG(3, ("contacting controller %s to check secret\n", controller)); + + /* Contact domain controller to check secret */ + + slprintf(trust_account, sizeof(trust_account) - 1, "%s$", + global_myname); + +#if 0 /* XXX */ + result = cli_nt_setup_creds(controller, lp_workgroup(), global_myname, + trust_account, trust_passwd, + SEC_CHAN_WKSTA, &validation_level); +#endif + + /* Pass back result code - zero for success, other values for + specific failures. */ + + DEBUG(3, ("secret is %s\n", (result == NT_STATUS_NOPROBLEMO) ? + "good" : "bad")); + + done: + state->response.data.num_entries = result; + return WINBINDD_OK; +} + +enum winbindd_result winbindd_list_trusted_domains(struct winbindd_cli_state + *state) +{ + struct winbindd_domain *domain; + int total_entries = 0, extra_data_len = 0; + char *extra_data = NULL; + + DEBUG(3, ("[%5d]: list trusted domains\n", state->pid)); + + for(domain = domain_list; domain; domain = domain->next) { + + /* Skip own domain */ + + if (strequal(domain->name, lp_workgroup())) continue; + + /* Add domain to list */ + + total_entries++; + extra_data = Realloc(extra_data, sizeof(fstring) * + total_entries); + + if (!extra_data) return WINBINDD_ERROR; + + memcpy(&extra_data[extra_data_len], domain->name, + strlen(domain->name)); + + extra_data_len += strlen(domain->name); + extra_data[extra_data_len++] = ','; + } + + if (extra_data) { + if (extra_data_len > 1) extra_data[extra_data_len - 1] = '\0'; + state->response.extra_data = extra_data; + state->response.length += extra_data_len; + } + + return WINBINDD_OK; +} -- cgit