From e0e55ca166365783b88911db3affc4f97e5f4b56 Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Fri, 22 Jun 2012 15:25:14 +0200 Subject: s3-winbind: Remove obsolte idmap_adex. --- source3/winbindd/idmap_adex/gc_util.c | 862 ---------------------------------- 1 file changed, 862 deletions(-) delete mode 100644 source3/winbindd/idmap_adex/gc_util.c (limited to 'source3/winbindd/idmap_adex/gc_util.c') diff --git a/source3/winbindd/idmap_adex/gc_util.c b/source3/winbindd/idmap_adex/gc_util.c deleted file mode 100644 index 461a2e679b..0000000000 --- a/source3/winbindd/idmap_adex/gc_util.c +++ /dev/null @@ -1,862 +0,0 @@ -/* - * idmap_adex: Global Catalog search interface - * - * Copyright (C) Gerald (Jerry) Carter 2007-2008 - * - * 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 "includes.h" -#include "ads.h" -#include "idmap.h" -#include "idmap_adex.h" -#include "libads/cldap.h" -#include "../libcli/ldap/ldap_ndr.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_IDMAP - -static struct gc_info *_gc_server_list = NULL; - - -/********************************************************************** - *********************************************************************/ - -static struct gc_info *gc_list_head(void) -{ - return _gc_server_list; -} - -/********************************************************************** - Checks if either of the domains is a subdomain of the other - *********************************************************************/ - -static bool is_subdomain(const char* a, const char *b) -{ - char *s; - TALLOC_CTX *frame = talloc_stackframe(); - char *x, *y; - bool ret = false; - - /* Trivial cases */ - - if (!a && !b) - return true; - - if (!a || !b) - return false; - - /* Normalize the case */ - - x = talloc_strdup(frame, a); - y = talloc_strdup(frame, b); - if (!x || !y) { - ret = false; - goto done; - } - - strupper_m(x); - strupper_m(y); - - /* Exact match */ - - if (strcmp(x, y) == 0) { - ret = true; - goto done; - } - - /* Check for trailing substrings */ - - s = strstr_m(x, y); - if (s && (strlen(s) == strlen(y))) { - ret = true; - goto done; - } - - s = strstr_m(y, x); - if (s && (strlen(s) == strlen(x))) { - ret = true; - goto done; - } - -done: - talloc_destroy(frame); - - return ret; -} - -/********************************************************************** - *********************************************************************/ - - NTSTATUS gc_find_forest_root(struct gc_info *gc, const char *domain) -{ - ADS_STRUCT *ads = NULL; - ADS_STATUS ads_status; - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - struct NETLOGON_SAM_LOGON_RESPONSE_EX cldap_reply; - TALLOC_CTX *frame = talloc_stackframe(); - struct sockaddr_storage ss; - - if (!gc || !domain) { - return NT_STATUS_INVALID_PARAMETER; - } - - ZERO_STRUCT(cldap_reply); - - ads = ads_init(domain, NULL, NULL); - BAIL_ON_PTR_ERROR(ads, nt_status); - - ads->auth.flags = ADS_AUTH_NO_BIND; - ads_status = ads_connect(ads); - if (!ADS_ERR_OK(ads_status)) { - DEBUG(4, ("find_forest_root: ads_connect(%s) failed! (%s)\n", - domain, ads_errstr(ads_status))); - } - nt_status = ads_ntstatus(ads_status); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - if (!resolve_name(ads->config.ldap_server_name, &ss, 0x20, true)) { - DEBUG(5,("gc_find_forest_root: unable to resolve name %s\n", - ads->config.ldap_server_name)); - nt_status = NT_STATUS_IO_TIMEOUT; - /* This matches the old code which did the resolve in - * ads_cldap_netlogon_5 */ - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - if (!ads_cldap_netlogon_5(frame, - &ss, - ads->config.realm, - &cldap_reply)) - { - DEBUG(4,("find_forest_root: Failed to get a CLDAP reply from %s!\n", - ads->server.ldap_server)); - nt_status = NT_STATUS_IO_TIMEOUT; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - gc->forest_name = talloc_strdup(gc, cldap_reply.forest); - BAIL_ON_PTR_ERROR(gc->forest_name, nt_status); - -done: - if (ads) { - ads_destroy(&ads); - } - - return nt_status; -} - -/********************************************************************** - *********************************************************************/ - -static NTSTATUS gc_add_forest(const char *domain) -{ - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - struct gc_info *gc = NULL; - struct gc_info *find_gc = NULL; - char *dn; - ADS_STRUCT *ads = NULL; - struct likewise_cell *primary_cell = NULL; - - primary_cell = cell_list_head(); - if (!primary_cell) { - nt_status = NT_STATUS_INVALID_SERVER_STATE; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - /* Check for duplicates based on domain name first as this - requires no connection */ - - find_gc = gc_list_head(); - while (find_gc) { - if (strequal (find_gc->forest_name, domain)) - break; - find_gc = find_gc->next; - } - - if (find_gc) { - DEBUG(10,("gc_add_forest: %s already in list\n", find_gc->forest_name)); - return NT_STATUS_OK; - } - - if ((gc = talloc_zero(NULL, struct gc_info)) == NULL) { - nt_status = NT_STATUS_NO_MEMORY; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - /* Query the rootDSE for the forest root naming conect first. - Check that the a GC server for the forest has not already - been added */ - - nt_status = gc_find_forest_root(gc, domain); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - find_gc = gc_list_head(); - while (find_gc) { - if (strequal (find_gc->forest_name, gc->forest_name)) - break; - find_gc = find_gc->next; - } - - if (find_gc) { - DEBUG(10,("gc_add_forest: Forest %s already in list\n", - find_gc->forest_name)); - return NT_STATUS_OK; - } - - /* Not found, so add it here. Make sure we connect to - a DC in _this_ domain and not the forest root. */ - - dn = ads_build_dn(gc->forest_name); - BAIL_ON_PTR_ERROR(dn, nt_status); - - gc->search_base = talloc_strdup(gc, dn); - SAFE_FREE(dn); - BAIL_ON_PTR_ERROR(gc->search_base, nt_status); - -#if 0 - /* Can't use cell_connect_dn() here as there is no way to - specifiy the LWCELL_FLAG_GC_CELL flag setting for cell_connect() */ - - nt_status = cell_connect_dn(&gc->forest_cell, gc->search_base); - BAIL_ON_NTSTATUS_ERROR(nt_status); -#else - - gc->forest_cell = cell_new(); - BAIL_ON_PTR_ERROR(gc->forest_cell, nt_status); - - /* Set the DNS domain, dn, etc ... and add it to the list */ - - cell_set_dns_domain(gc->forest_cell, gc->forest_name); - cell_set_dn(gc->forest_cell, gc->search_base); - cell_set_flags(gc->forest_cell, LWCELL_FLAG_GC_CELL); -#endif - - /* It is possible to belong to a non-forest cell and a - non-provisioned forest (at our domain levele). In that - case, we should just inherit the flags from our primary - cell since the GC searches will match our own schema - model. */ - - if (strequal(primary_cell->forest_name, gc->forest_name) - || is_subdomain(primary_cell->dns_domain, gc->forest_name)) - { - cell_set_flags(gc->forest_cell, cell_flags(primary_cell)); - } else { - /* outside of our domain */ - - nt_status = cell_connect(gc->forest_cell); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - nt_status = cell_lookup_settings(gc->forest_cell); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - /* Drop the connection now that we have the settings */ - - ads = cell_connection(gc->forest_cell); - ads_destroy(&ads); - cell_set_connection(gc->forest_cell, NULL); - } - - DLIST_ADD_END(_gc_server_list, gc, struct gc_info*); - - DEBUG(10,("gc_add_forest: Added %s to Global Catalog list of servers\n", - gc->forest_name)); - - nt_status = NT_STATUS_OK; - -done: - if (!NT_STATUS_IS_OK(nt_status)) { - talloc_destroy(gc); - DEBUG(3,("LWI: Failed to add new GC connection for %s (%s)\n", - domain, nt_errstr(nt_status))); - } - - return nt_status; -} - -/********************************************************************** - *********************************************************************/ - -static void gc_server_list_destroy(void) -{ - struct gc_info *gc = gc_list_head(); - - while (gc) { - struct gc_info *p = gc->next; - - cell_destroy(gc->forest_cell); - talloc_destroy(gc); - - gc = p; - } - - _gc_server_list = NULL; - - return; -} - -/********************************************************************** - Setup the initial list of forests and initial the forest cell - settings for each. FIXME!!! - *********************************************************************/ - - NTSTATUS gc_init_list(void) -{ - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - struct winbindd_tdc_domain *domains = NULL; - size_t num_domains = 0; - int i; - - if (_gc_server_list != NULL) { - gc_server_list_destroy(); - } - - if (!wcache_tdc_fetch_list(&domains, &num_domains)) { - nt_status = NT_STATUS_CANT_ACCESS_DOMAIN_INFO; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - /* Find our forest first. Have to try all domains here starting - with our own. gc_add_forest() filters duplicates */ - - nt_status = gc_add_forest(lp_realm()); - WARN_ON_NTSTATUS_ERROR(nt_status); - - for (i=0; iforest_cell, "", - LDAP_SCOPE_SUBTREE, filter, attrs, &m); - nt_status = ads_ntstatus(ads_status); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - *msg = m; - -done: - if (!NT_STATUS_IS_OK(nt_status)) { - DEBUG(2,("LWI: Forest wide search %s failed (%s)\n", - filter, nt_errstr(nt_status))); - } - - return nt_status; -} - -/********************************************************************** - Search all forests via GC and return the results in an array of - ADS_STRUCT/LDAPMessage pairs. - *********************************************************************/ - - NTSTATUS gc_search_all_forests(const char *filter, - ADS_STRUCT ***ads_list, - LDAPMessage ***msg_list, - int *num_resp, uint32_t flags) -{ - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - struct gc_info *gc = NULL; - uint32_t test_flags = ADEX_GC_SEARCH_CHECK_UNIQUE; - - *ads_list = NULL; - *msg_list = NULL; - *num_resp = 0; - - if ((gc = gc_search_start()) == NULL) { - nt_status = NT_STATUS_INVALID_DOMAIN_STATE; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - while (gc) { - LDAPMessage *m = NULL; - - nt_status = gc_search_forest(gc, &m, filter); - if (!NT_STATUS_IS_OK(nt_status)) { - gc = gc->next; - continue; - } - - nt_status = add_ads_result_to_array(cell_connection(gc->forest_cell), - m, ads_list, msg_list, - num_resp); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - /* If there can only be one match, then we are done */ - - if ((*num_resp > 0) && ((flags & test_flags) == test_flags)) { - break; - } - - gc = gc->next; - } - - if (*num_resp == 0) { - nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - nt_status = NT_STATUS_OK; - -done: - return nt_status; -} - -/********************************************************************** - Search all forests via GC and return the results in an array of - ADS_STRUCT/LDAPMessage pairs. - *********************************************************************/ - - NTSTATUS gc_search_all_forests_unique(const char *filter, - ADS_STRUCT **ads, - LDAPMessage **msg) -{ - ADS_STRUCT **ads_list = NULL; - LDAPMessage **msg_list = NULL; - int num_resp; - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - - nt_status = gc_search_all_forests(filter, &ads_list, - &msg_list, &num_resp, - ADEX_GC_SEARCH_CHECK_UNIQUE); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - nt_status = check_result_unique(ads_list[0], msg_list[0]); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - *ads = ads_list[0]; - *msg = msg_list[0]; - -done: - /* Be care that we don't free the msg result being returned */ - - if (!NT_STATUS_IS_OK(nt_status)) { - free_result_array(ads_list, msg_list, num_resp); - } else { - talloc_destroy(ads_list); - talloc_destroy(msg_list); - } - - return nt_status; -} - -/********************************************************************* - ********************************************************************/ - - NTSTATUS gc_name_to_sid(const char *domain, - const char *name, - struct dom_sid *sid, - enum lsa_SidType *sid_type) -{ - TALLOC_CTX *frame = talloc_stackframe(); - char *p, *name_user; - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - char *name_filter; - ADS_STRUCT *ads = NULL; - LDAPMessage *msg = NULL; - LDAPMessage *e = NULL; - char *dn = NULL; - char *dns_domain = NULL; - ADS_STRUCT **ads_list = NULL; - LDAPMessage **msg_list = NULL; - int num_resp = 0; - int i; - - /* Strip the "DOMAIN\" prefix if necessary and search for - a matching sAMAccountName in the forest */ - - if ((p = strchr_m( name, '\\' )) == NULL) - name_user = talloc_strdup( frame, name ); - else - name_user = talloc_strdup( frame, p+1 ); - BAIL_ON_PTR_ERROR(name_user, nt_status); - - name_filter = talloc_asprintf(frame, "(sAMAccountName=%s)", name_user); - BAIL_ON_PTR_ERROR(name_filter, nt_status); - - nt_status = gc_search_all_forests(name_filter, &ads_list, - &msg_list, &num_resp, 0); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - /* Assume failure until we know otherwise*/ - - nt_status = NT_STATUS_OBJECT_NAME_NOT_FOUND; - - /* Match the domain name from the DN */ - - for (i=0; idomain_name)) { - if (!ads_pull_sid(ads, e, "objectSid", sid)) { - nt_status = NT_STATUS_INVALID_SID; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - talloc_destroy(domain_rec); - - nt_status = get_sid_type(ads, msg, sid_type); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - /* We're done! */ - nt_status = NT_STATUS_OK; - break; - } - - /* once more around thew merry-go-round */ - - talloc_destroy(domain_rec); - e = ads_next_entry(ads, e); - } - } - -done: - free_result_array(ads_list, msg_list, num_resp); - talloc_destroy(frame); - - return nt_status; -} - -/******************************************************************** - Pull an attribute string value - *******************************************************************/ - -static NTSTATUS get_object_account_name(ADS_STRUCT *ads, - LDAPMessage *msg, - char **name) -{ - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - char *sam_name = NULL; - struct winbindd_tdc_domain *domain_rec = NULL; - char *dns_domain = NULL; - char *dn = NULL; - TALLOC_CTX *frame = talloc_stackframe(); - int len; - - /* Check parameters */ - - if (!ads || !msg || !name) { - nt_status = NT_STATUS_INVALID_PARAMETER; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - /* get the name and domain */ - - dn = ads_get_dn(ads, frame, msg); - BAIL_ON_PTR_ERROR(dn, nt_status); - - DEBUG(10,("get_object_account_name: dn = \"%s\"\n", dn)); - - dns_domain = cell_dn_to_dns(dn); - TALLOC_FREE(dn); - BAIL_ON_PTR_ERROR(dns_domain, nt_status); - - domain_rec = wcache_tdc_fetch_domain(frame, dns_domain); - SAFE_FREE(dns_domain); - - if (!domain_rec) { - nt_status = NT_STATUS_TRUSTED_DOMAIN_FAILURE; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - sam_name = ads_pull_string(ads, frame, msg, "sAMAccountName"); - BAIL_ON_PTR_ERROR(sam_name, nt_status); - - len = asprintf(name, "%s\\%s", domain_rec->domain_name, sam_name); - if (len == -1) { - *name = NULL; - BAIL_ON_PTR_ERROR((*name), nt_status); - } - - nt_status = NT_STATUS_OK; - -done: - talloc_destroy(frame); - - return nt_status; -} - -/********************************************************************* - ********************************************************************/ - - NTSTATUS gc_sid_to_name(const struct dom_sid *sid, - char **name, - enum lsa_SidType *sid_type) -{ - TALLOC_CTX *frame = talloc_stackframe(); - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - char *filter; - ADS_STRUCT *ads = NULL; - LDAPMessage *msg = NULL; - char *sid_string; - - *name = NULL; - - sid_string = ldap_encode_ndr_dom_sid(frame, sid); - BAIL_ON_PTR_ERROR(sid_string, nt_status); - - filter = talloc_asprintf(frame, "(objectSid=%s)", sid_string); - TALLOC_FREE(sid_string); - BAIL_ON_PTR_ERROR(filter, nt_status); - - nt_status = gc_search_all_forests_unique(filter, &ads, &msg); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - nt_status = get_object_account_name(ads, msg, name); - BAIL_ON_NTSTATUS_ERROR(nt_status); - - nt_status = get_sid_type(ads, msg, sid_type); - BAIL_ON_NTSTATUS_ERROR(nt_status); - -done: - ads_msgfree(ads, msg); - talloc_destroy(frame); - - return nt_status; -} - -/********************************************************************** - *********************************************************************/ - - NTSTATUS add_ads_result_to_array(ADS_STRUCT *ads, - LDAPMessage *msg, - ADS_STRUCT ***ads_list, - LDAPMessage ***msg_list, - int *size) -{ - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - ADS_STRUCT **ads_tmp = NULL; - LDAPMessage **msg_tmp = NULL; - int count = *size; - - if (!ads || !msg) { - nt_status = NT_STATUS_INVALID_PARAMETER; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - -#if 0 - /* Don't add a response with no entries */ - - if (ads_count_replies(ads, msg) == 0) { - return NT_STATUS_OK; - } -#endif - - if (count == 0) { - ads_tmp = talloc_array(NULL, ADS_STRUCT*, 1); - BAIL_ON_PTR_ERROR(ads_tmp, nt_status); - - msg_tmp = talloc_array(NULL, LDAPMessage*, 1); - BAIL_ON_PTR_ERROR(msg_tmp, nt_status); - } else { - ads_tmp = talloc_realloc(*ads_list, *ads_list, ADS_STRUCT*, - count+1); - BAIL_ON_PTR_ERROR(ads_tmp, nt_status); - - msg_tmp = talloc_realloc(*msg_list, *msg_list, LDAPMessage*, - count+1); - BAIL_ON_PTR_ERROR(msg_tmp, nt_status); - } - - ads_tmp[count] = ads; - msg_tmp[count] = msg; - count++; - - *ads_list = ads_tmp; - *msg_list = msg_tmp; - *size = count; - - nt_status = NT_STATUS_OK; - -done: - if (!NT_STATUS_IS_OK(nt_status)) { - talloc_destroy(ads_tmp); - talloc_destroy(msg_tmp); - } - - return nt_status; -} - -/********************************************************************** - Frees search results. Do not free the ads_list as these are - references back to the GC search structures. - *********************************************************************/ - - void free_result_array(ADS_STRUCT **ads_list, - LDAPMessage **msg_list, - int num_resp) -{ - int i; - - for (i=0; i 1) { - nt_status = NT_STATUS_DUPLICATE_NAME; - BAIL_ON_NTSTATUS_ERROR(nt_status); - } - - nt_status = NT_STATUS_OK; - -done: - return nt_status; -} -- cgit