/* * idmap_ad: map between Active Directory and RFC 2307 or "Services for Unix" (SFU) Accounts * * Unix SMB/CIFS implementation. * * Winbind ADS backend functions * * Copyright (C) Andrew Tridgell 2001 * Copyright (C) Andrew Bartlett 2003 * Copyright (C) Gerald (Jerry) Carter 2004-2007 * Copyright (C) Luke Howard 2001-2004 * * 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" #undef DBGC_CLASS #define DBGC_CLASS DBGC_IDMAP #define WINBIND_CCACHE_NAME "MEMORY:winbind_ccache" #define IDMAP_AD_MAX_IDS 30 #define CHECK_ALLOC_DONE(mem) do { \ if (!mem) { \ DEBUG(0, ("Out of memory!\n")); \ ret = NT_STATUS_NO_MEMORY; \ goto done; \ } \ } while (0) struct idmap_ad_context { uint32_t filter_low_id; uint32_t filter_high_id; }; NTSTATUS init_module(void); static ADS_STRUCT *ad_idmap_ads = NULL; static struct posix_schema *ad_schema = NULL; static enum wb_posix_mapping ad_map_type = WB_POSIX_MAP_UNKNOWN; /************************************************************************ ***********************************************************************/ static ADS_STRUCT *ad_idmap_cached_connection_internal(void) { ADS_STRUCT *ads; ADS_STATUS status; BOOL local = False; fstring dc_name; struct in_addr dc_ip; if (ad_idmap_ads != NULL) { time_t expire; time_t now = time(NULL); ads = ad_idmap_ads; expire = MIN(ads->auth.tgt_expire, ads->auth.tgs_expire); /* check for a valid structure */ DEBUG(7, ("Current tickets expire in %d seconds (at %d, time is now %d)\n", (uint32)expire-(uint32)now, (uint32) expire, (uint32) now)); if ( ads->config.realm && (expire > time(NULL))) { return ads; } else { /* we own this ADS_STRUCT so make sure it goes away */ DEBUG(7,("Deleting expired krb5 credential cache\n")); ads->is_mine = True; ads_destroy( &ads ); ads_kdestroy(WINBIND_CCACHE_NAME); ad_idmap_ads = NULL; TALLOC_FREE( ad_schema ); } } if (!local) { /* we don't want this to affect the users ccache */ setenv("KRB5CCNAME", WINBIND_CCACHE_NAME, 1); } if ( (ads = ads_init(lp_realm(), lp_workgroup(), NULL)) == NULL ) { DEBUG(1,("ads_init failed\n")); return NULL; } /* the machine acct password might have change - fetch it every time */ SAFE_FREE(ads->auth.password); ads->auth.password = secrets_fetch_machine_password(lp_workgroup(), NULL, NULL); SAFE_FREE(ads->auth.realm); ads->auth.realm = SMB_STRDUP(lp_realm()); /* setup server affinity */ get_dc_name( NULL, ads->auth.realm, dc_name, &dc_ip ); status = ads_connect(ads); if (!ADS_ERR_OK(status)) { DEBUG(1, ("ad_idmap_init: failed to connect to AD\n")); ads_destroy(&ads); return NULL; } ads->is_mine = False; ad_idmap_ads = ads; return ads; } /************************************************************************ ***********************************************************************/ static ADS_STRUCT *ad_idmap_cached_connection(void) { ADS_STRUCT *ads = ad_idmap_cached_connection_internal(); if ( !ads ) return NULL; /* if we have a valid ADS_STRUCT and the schema model is defined, then we can return here. */ if ( ad_schema ) return ads; /* Otherwise, set the schema model */ if ( (ad_map_type == WB_POSIX_MAP_SFU) || (ad_map_type == WB_POSIX_MAP_SFU20) || (ad_map_type == WB_POSIX_MAP_RFC2307) ) { ADS_STATUS schema_status; schema_status = ads_check_posix_schema_mapping( NULL, ads, ad_map_type, &ad_schema); if ( !ADS_ERR_OK(schema_status) ) { DEBUG(2,("ad_idmap_cached_connection: Failed to obtain schema details!\n")); return NULL; } } return ads; } /************************************************************************ ***********************************************************************/ static NTSTATUS idmap_ad_initialize(struct idmap_domain *dom) { struct idmap_ad_context *ctx; char *config_option; const char *range = NULL; const char *schema_mode = NULL; if ( (ctx = TALLOC_ZERO_P(dom, struct idmap_ad_context)) == NULL ) { DEBUG(0, ("Out of memory!\n")); return NT_STATUS_NO_MEMORY; } if ( (config_option = talloc_asprintf(ctx, "idmap config %s", dom->name)) == NULL ) { DEBUG(0, ("Out of memory!\n")); talloc_free(ctx); return NT_STATUS_NO_MEMORY; } /* load ranges */ range = lp_parm_const_string(-1, config_option, "range", NULL); if (range && range[0]) { if ((sscanf(range, "%u - %u", &ctx->filter_low_id, &ctx->filter_high_id) != 2) || (ctx->filter_low_id > ctx->filter_high_id)) { DEBUG(1, ("ERROR: invalid filter range [%s]", range)); ctx->filter_low_id = 0; ctx->filter_high_id = 0; } } /* schema mode */ if ( ad_map_type == WB_POSIX_MAP_UNKNOWN ) ad_map_type = WB_POSIX_MAP_RFC2307; schema_mode = lp_parm_const_string(-1, config_option, "schema_mode", NULL); if ( schema_mode && schema_mode[0] ) { if ( strequal(schema_mode, "sfu") ) ad_map_type = WB_POSIX_MAP_SFU; else if ( strequal(schema_mode, "sfu20" ) ) ad_map_type = WB_POSIX_MAP_SFU20; else if ( strequal(schema_mode, "rfc2307" ) ) ad_map_type = WB_POSIX_MAP_RFC2307; else DEBUG(0,("idmap_ad_initialize: Unknown schema_mode (%s)\n", schema_mode)); } dom->private_data = ctx; dom->initialized = True; talloc_free(config_option); return NT_STATUS_OK; } /************************************************************************ Search up to IDMAP_AD_MAX_IDS entries in maps for a match. ***********************************************************************/ static struct id_map *find_map_by_id(struct id_map **maps, enum id_type type, uint32_t id) { int i; for (i = 0; maps[i] && ixid.type == type) && (maps[i]->xid.id == id)) { return maps[i]; } } return NULL; } /************************************************************************ Search up to IDMAP_AD_MAX_IDS entries in maps for a match ***********************************************************************/ static struct id_map *find_map_by_sid(struct id_map **maps, DOM_SID *sid) { int i; for (i = 0; maps[i] && isid, sid)) { return maps[i]; } } return NULL; } /************************************************************************ ***********************************************************************/ static NTSTATUS idmap_ad_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids) { NTSTATUS ret; TALLOC_CTX *memctx; struct idmap_ad_context *ctx; ADS_STATUS rc; ADS_STRUCT *ads; const char *attrs[] = { "sAMAccountType", "objectSid", NULL, /* uidnumber */ NULL, /* gidnumber */ NULL }; LDAPMessage *res = NULL; LDAPMessage *entry = NULL; char *filter = NULL; int idx = 0; int bidx = 0; int count; int i; char *u_filter = NULL; char *g_filter = NULL; /* Only do query if we are online */ if (idmap_is_offline()) { return NT_STATUS_FILE_IS_OFFLINE; } /* Initilization my have been deferred because we were offline */ if ( ! dom->initialized) { ret = idmap_ad_initialize(dom); if ( ! NT_STATUS_IS_OK(ret)) { return ret; } } ctx = talloc_get_type(dom->private_data, struct idmap_ad_context); if ( (memctx = talloc_new(ctx)) == NULL ) { DEBUG(0, ("Out of memory!\n")); return NT_STATUS_NO_MEMORY; } if ( (ads = ad_idmap_cached_connection()) == NULL ) { DEBUG(1, ("ADS uninitialized\n")); ret = NT_STATUS_UNSUCCESSFUL; goto done; } attrs[2] = ad_schema->posix_uidnumber_attr; attrs[3] = ad_schema->posix_gidnumber_attr; again: bidx = idx; for (i = 0; (i < IDMAP_AD_MAX_IDS) && ids[idx]; i++, idx++) { switch (ids[idx]->xid.type) { case ID_TYPE_UID: if ( ! u_filter) { u_filter = talloc_asprintf(memctx, "(&(|" "(sAMAccountType=%d)" "(sAMAccountType=%d)" "(sAMAccountType=%d))(|", ATYPE_NORMAL_ACCOUNT, ATYPE_WORKSTATION_TRUST, ATYPE_INTERDOMAIN_TRUST); } u_filter = talloc_asprintf_append(u_filter, "(%s=%lu)", ad_schema->posix_uidnumber_attr, (unsigned long)ids[idx]->xid.id); CHECK_ALLOC_DONE(u_filter); break; case ID_TYPE_GID: if ( ! g_filter) { g_filter = talloc_asprintf(memctx, "(&(|" "(sAMAccountType=%d)" "(sAMAccountType=%d))(|", ATYPE_SECURITY_GLOBAL_GROUP, ATYPE_SECURITY_LOCAL_GROUP); } g_filter = talloc_asprintf_append(g_filter, "(%s=%lu)", ad_schema->posix_gidnumber_attr, (unsigned long)ids[idx]->xid.id); CHECK_ALLOC_DONE(g_filter); break; default: DEBUG(3, ("Error: mapping requested but Unknown ID type\n")); ids[idx]->status = ID_UNKNOWN; continue; } } filter = talloc_asprintf(memctx, "(|"); CHECK_ALLOC_DONE(filter); if ( u_filter) { filter = talloc_asprintf_append(filter, "%s))", u_filter); CHECK_ALLOC_DONE(filter); TALLOC_FREE(u_filter); } if ( g_filter) { filter = talloc_asprintf_append(filter, "%s))", g_filter); CHECK_ALLOC_DONE(filter); TALLOC_FREE(g_filter); } filter = talloc_asprintf_append(filter, ")"); CHECK_ALLOC_DONE(filter); rc = ads_search_retry(ads, &res, filter, attrs); if (!ADS_ERR_OK(rc)) { DEBUG(1, ("ERROR: ads search returned: %s\n", ads_errstr(rc))); ret = NT_STATUS_UNSUCCESSFUL; goto done; } if ( (count = ads_count_replies(ads, res)) == 0 ) { DEBUG(10, ("No IDs found\n")); } entry = res; for (i = 0; (i < count) && entry; i++) { DOM_SID sid; enum id_type type; struct id_map *map; uint32_t id; uint32_t atype; if (i == 0) { /* first entry */ entry = ads_first_entry(ads, entry); } else { /* following ones */ entry = ads_next_entry(ads, entry); } if ( !entry ) { DEBUG(2, ("ERROR: Unable to fetch ldap entries from results\n")); break; } /* first check if the SID is present */ if (!ads_pull_sid(ads, entry, "objectSid", &sid)) { DEBUG(2, ("Could not retrieve SID from entry\n")); continue; } /* get type */ if (!ads_pull_uint32(ads, entry, "sAMAccountType", &atype)) { DEBUG(1, ("could not get SAM account type\n")); continue; } switch (atype & 0xF0000000) { case ATYPE_SECURITY_GLOBAL_GROUP: case ATYPE_SECURITY_LOCAL_GROUP: type = ID_TYPE_GID; break; case ATYPE_NORMAL_ACCOUNT: case ATYPE_WORKSTATION_TRUST: case ATYPE_INTERDOMAIN_TRUST: type = ID_TYPE_UID; break; default: DEBUG(1, ("unrecognized SAM account type %08x\n", atype)); continue; } if (!ads_pull_uint32(ads, entry, (type==ID_TYPE_UID) ? ad_schema->posix_uidnumber_attr : ad_schema->posix_gidnumber_attr, &id)) { DEBUG(1, ("Could not get unix ID\n")); continue; } if ((id == 0) || (ctx->filter_low_id && (id < ctx->filter_low_id)) || (ctx->filter_high_id && (id > ctx->filter_high_id))) { DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n", id, ctx->filter_low_id, ctx->filter_high_id)); continue; } map = find_map_by_id(&ids[bidx], type, id); if (!map) { DEBUG(2, ("WARNING: couldn't match result with requested ID\n")); continue; } sid_copy(map->sid, &sid); /* mapped */ map->status = ID_MAPPED; DEBUG(10, ("Mapped %s -> %lu (%d)\n", sid_string_static(map->sid), (unsigned long)map->xid.id, map->xid.type)); } if (res) { ads_msgfree(ads, res); } if (ids[idx]) { /* still some values to map */ goto again; } ret = NT_STATUS_OK; /* mark all unknown/expired ones as unmapped */ for (i = 0; ids[i]; i++) { if (ids[i]->status != ID_MAPPED) ids[i]->status = ID_UNMAPPED; } done: talloc_free(memctx); return ret; } /************************************************************************ ***********************************************************************/ static NTSTATUS idmap_ad_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids) { NTSTATUS ret; TALLOC_CTX *memctx; struct idmap_ad_context *ctx; ADS_STATUS rc; ADS_STRUCT *ads; const char *attrs[] = { "sAMAccountType", "objectSid", NULL, /* attr_uidnumber */ NULL, /* attr_gidnumber */ NULL }; LDAPMessage *res = NULL; LDAPMessage *entry = NULL; char *filter = NULL; int idx = 0; int bidx = 0; int count; int i; char *sidstr; /* Only do query if we are online */ if (idmap_is_offline()) { return NT_STATUS_FILE_IS_OFFLINE; } /* Initilization my have been deferred because we were offline */ if ( ! dom->initialized) { ret = idmap_ad_initialize(dom); if ( ! NT_STATUS_IS_OK(ret)) { return ret; } } ctx = talloc_get_type(dom->private_data, struct idmap_ad_context); if ( (memctx = talloc_new(ctx)) == NULL ) { DEBUG(0, ("Out of memory!\n")); return NT_STATUS_NO_MEMORY; } if ( (ads = ad_idmap_cached_connection()) == NULL ) { DEBUG(1, ("ADS uninitialized\n")); ret = NT_STATUS_UNSUCCESSFUL; goto done; } attrs[2] = ad_schema->posix_uidnumber_attr; attrs[3] = ad_schema->posix_gidnumber_attr; again: filter = talloc_asprintf(memctx, "(&(|" "(sAMAccountType=%d)(sAMAccountType=%d)(sAMAccountType=%d)" /* user account types */ "(sAMAccountType=%d)(sAMAccountType=%d)" /* group account types */ ")(|", ATYPE_NORMAL_ACCOUNT, ATYPE_WORKSTATION_TRUST, ATYPE_INTERDOMAIN_TRUST, ATYPE_SECURITY_GLOBAL_GROUP, ATYPE_SECURITY_LOCAL_GROUP); CHECK_ALLOC_DONE(filter); bidx = idx; for (i = 0; (i < IDMAP_AD_MAX_IDS) && ids[idx]; i++, idx++) { sidstr = sid_binstring(ids[idx]->sid); filter = talloc_asprintf_append(filter, "(objectSid=%s)", sidstr); free(sidstr); CHECK_ALLOC_DONE(filter); } filter = talloc_asprintf_append(filter, "))"); CHECK_ALLOC_DONE(filter); DEBUG(10, ("Filter: [%s]\n", filter)); rc = ads_search_retry(ads, &res, filter, attrs); if (!ADS_ERR_OK(rc)) { DEBUG(1, ("ERROR: ads search returned: %s\n", ads_errstr(rc))); ret = NT_STATUS_UNSUCCESSFUL; goto done; } if ( (count = ads_count_replies(ads, res)) == 0 ) { DEBUG(10, ("No IDs found\n")); } entry = res; for (i = 0; (i < count) && entry; i++) { DOM_SID sid; enum id_type type; struct id_map *map; uint32_t id; uint32_t atype; if (i == 0) { /* first entry */ entry = ads_first_entry(ads, entry); } else { /* following ones */ entry = ads_next_entry(ads, entry); } if ( !entry ) { DEBUG(2, ("ERROR: Unable to fetch ldap entries from results\n")); break; } /* first check if the SID is present */ if (!ads_pull_sid(ads, entry, "objectSid", &sid)) { DEBUG(2, ("Could not retrieve SID from entry\n")); continue; } map = find_map_by_sid(&ids[bidx], &sid); if (!map) { DEBUG(2, ("WARNING: couldn't match result with requested SID\n")); continue; } /* get type */ if (!ads_pull_uint32(ads, entry, "sAMAccountType", &atype)) { DEBUG(1, ("could not get SAM account type\n")); continue; } switch (atype & 0xF0000000) { case ATYPE_SECURITY_GLOBAL_GROUP: case ATYPE_SECURITY_LOCAL_GROUP: type = ID_TYPE_GID; break; case ATYPE_NORMAL_ACCOUNT: case ATYPE_WORKSTATION_TRUST: case ATYPE_INTERDOMAIN_TRUST: type = ID_TYPE_UID; break; default: DEBUG(1, ("unrecognized SAM account type %08x\n", atype)); continue; } if (!ads_pull_uint32(ads, entry, (type==ID_TYPE_UID) ? ad_schema->posix_uidnumber_attr : ad_schema->posix_gidnumber_attr, &id)) { DEBUG(1, ("Could not get unix ID\n")); continue; } if ((id == 0) || (ctx->filter_low_id && (id < ctx->filter_low_id)) || (ctx->filter_high_id && (id > ctx->filter_high_id))) { DEBUG(5, ("Requested id (%u) out of range (%u - %u). Filtered!\n", id, ctx->filter_low_id, ctx->filter_high_id)); continue; } /* mapped */ map->xid.type = type; map->xid.id = id; map->status = ID_MAPPED; DEBUG(10, ("Mapped %s -> %lu (%d)\n", sid_string_static(map->sid), (unsigned long)map->xid.id, map->xid.type)); } if (res) { ads_msgfree(ads, res); } if (ids[idx]) { /* still some values to map */ goto again; } ret = NT_STATUS_OK; /* mark all unknwoni/expired ones as unmapped */ for (i = 0; ids[i]; i++) { if (ids[i]->status != ID_MAPPED) ids[i]->status = ID_UNMAPPED; } done: talloc_free(memctx); return ret; } /************************************************************************ ***********************************************************************/ static NTSTATUS idmap_ad_close(struct idmap_domain *dom) { ADS_STRUCT *ads = ad_idmap_ads; if (ads != NULL) { /* we own this ADS_STRUCT so make sure it goes away */ ads->is_mine = True; ads_destroy( &ads ); ad_idmap_ads = NULL; } TALLOC_FREE( ad_schema ); return NT_STATUS_OK; } /* * nss_info_{sfu,sfu20,rfc2307} */ /************************************************************************ Initialize the {sfu,sfu20,rfc2307} state ***********************************************************************/ static NTSTATUS nss_sfu_init( struct nss_domain_entry *e ) { /* Sanity check if we have previously been called with a different schema model */ if ( (ad_map_type != WB_POSIX_MAP_UNKNOWN) && (ad_map_type != WB_POSIX_MAP_SFU) ) { DEBUG(0,("nss_sfu_init: Posix Map type has already been set. " "Mixed schema models not supported!\n")); return NT_STATUS_NOT_SUPPORTED; } ad_map_type = WB_POSIX_MAP_SFU; return NT_STATUS_OK; } static NTSTATUS nss_sfu20_init( struct nss_domain_entry *e ) { /* Sanity check if we have previously been called with a different schema model */ if ( (ad_map_type != WB_POSIX_MAP_UNKNOWN) && (ad_map_type != WB_POSIX_MAP_SFU20) ) { DEBUG(0,("nss_sfu20_init: Posix Map type has already been set. " "Mixed schema models not supported!\n")); return NT_STATUS_NOT_SUPPORTED; } ad_map_type = WB_POSIX_MAP_SFU20; return NT_STATUS_OK; } static NTSTATUS nss_rfc2307_init( struct nss_domain_entry *e ) { /* Sanity check if we have previously been called with a different schema model */ if ( (ad_map_type != WB_POSIX_MAP_UNKNOWN) && (ad_map_type != WB_POSIX_MAP_RFC2307) ) { DEBUG(0,("nss_rfc2307_init: Posix Map type has already been set. " "Mixed schema models not supported!\n")); return NT_STATUS_NOT_SUPPORTED; } ad_map_type = WB_POSIX_MAP_RFC2307; return NT_STATUS_OK; } /************************************************************************ ***********************************************************************/ static NTSTATUS nss_ad_get_info( struct nss_domain_entry *e, const DOM_SID *sid, TALLOC_CTX *ctx, ADS_STRUCT *ads, LDAPMessage *msg, char **homedir, char **shell, char **gecos, uint32 *gid ) { ADS_STRUCT *ads_internal = NULL; /* Only do query if we are online */ if (idmap_is_offline()) { return NT_STATUS_FILE_IS_OFFLINE; } /* We are assuming that the internal ADS_STRUCT is for the same forest as the incoming *ads pointer */ ads_internal = ad_idmap_cached_connection(); if ( !ads_internal || !ad_schema ) return NT_STATUS_OBJECT_NAME_NOT_FOUND; if ( !homedir || !shell || !gecos ) return NT_STATUS_INVALID_PARAMETER; *homedir = ads_pull_string( ads, ctx, msg, ad_schema->posix_homedir_attr ); *shell = ads_pull_string( ads, ctx, msg, ad_schema->posix_shell_attr ); *gecos = ads_pull_string( ads, ctx, msg, ad_schema->posix_gecos_attr ); if ( gid ) { if ( !ads_pull_uint32(ads, msg, ad_schema->posix_gidnumber_attr, gid ) ) *gid = 0; } return NT_STATUS_OK; } /************************************************************************ ***********************************************************************/ static NTSTATUS nss_ad_close( void ) { /* nothing to do. All memory is free()'d by the idmap close_fn() */ return NT_STATUS_OK; } /************************************************************************ Function dispatch tables for the idmap and nss plugins ***********************************************************************/ static struct idmap_methods ad_methods = { .init = idmap_ad_initialize, .unixids_to_sids = idmap_ad_unixids_to_sids, .sids_to_unixids = idmap_ad_sids_to_unixids, .close_fn = idmap_ad_close }; /* The SFU and RFC2307 NSS plugins share everything but the init function which sets the intended schema model to use */ static struct nss_info_methods nss_rfc2307_methods = { .init = nss_rfc2307_init, .get_nss_info = nss_ad_get_info, .close_fn = nss_ad_close }; static struct nss_info_methods nss_sfu_methods = { .init = nss_sfu_init, .get_nss_info = nss_ad_get_info, .close_fn = nss_ad_close }; static struct nss_info_methods nss_sfu20_methods = { .init = nss_sfu20_init, .get_nss_info = nss_ad_get_info, .close_fn = nss_ad_close }; /************************************************************************ Initialize the plugins ***********************************************************************/ NTSTATUS idmap_ad_init(void) { static NTSTATUS status_idmap_ad = NT_STATUS_UNSUCCESSFUL; static NTSTATUS status_nss_rfc2307 = NT_STATUS_UNSUCCESSFUL; static NTSTATUS status_nss_sfu = NT_STATUS_UNSUCCESSFUL; static NTSTATUS status_nss_sfu20 = NT_STATUS_UNSUCCESSFUL; /* Always register the AD method first in order to get the idmap_domain interface called */ if ( !NT_STATUS_IS_OK(status_idmap_ad) ) { status_idmap_ad = smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "ad", &ad_methods); if ( !NT_STATUS_IS_OK(status_idmap_ad) ) return status_idmap_ad; } if ( !NT_STATUS_IS_OK( status_nss_rfc2307 ) ) { status_nss_rfc2307 = smb_register_idmap_nss(SMB_NSS_INFO_INTERFACE_VERSION, "rfc2307", &nss_rfc2307_methods ); if ( !NT_STATUS_IS_OK(status_nss_rfc2307) ) return status_nss_rfc2307; } if ( !NT_STATUS_IS_OK( status_nss_sfu ) ) { status_nss_sfu = smb_register_idmap_nss(SMB_NSS_INFO_INTERFACE_VERSION, "sfu", &nss_sfu_methods ); if ( !NT_STATUS_IS_OK(status_nss_sfu) ) return status_nss_sfu; } if ( !NT_STATUS_IS_OK( status_nss_sfu20 ) ) { status_nss_sfu20 = smb_register_idmap_nss(SMB_NSS_INFO_INTERFACE_VERSION, "sfu20", &nss_sfu20_methods ); if ( !NT_STATUS_IS_OK(status_nss_sfu20) ) return status_nss_sfu20; } return NT_STATUS_OK; }