/*
- * idmap_ad: map between Active Directory and RFC 2307 or "Services for Unix" (SFU) Accounts
+ * idmap_ad: map between Active Directory and RFC 2307 accounts
*
- * Unix SMB/CIFS implementation.
- *
- * Winbind ADS backend functions
- *
- * Copyright (C) Andrew Tridgell 2001
- * Copyright (C) Andrew Bartlett <abartlet@samba.org> 2003
- * Copyright (C) Gerald (Jerry) Carter 2004-2007
- * Copyright (C) Luke Howard 2001-2004
+ * Copyright (C) Volker Lendecke 2015
*
* 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
*/
#include "includes.h"
+#include "winbindd.h"
+#include "idmap.h"
+#include "tldap_gensec_bind.h"
+#include "tldap_util.h"
+#include "passdb.h"
+#include "lib/param/param.h"
+#include "utils/net.h"
+#include "auth/gensec/gensec.h"
+#include "librpc/gen_ndr/ndr_netlogon.h"
+#include "libads/ldap_schema_oids.h"
+#include "../libds/common/flags.h"
+#include "libcli/ldap/ldap_ndr.h"
+#include "libcli/security/dom_sid.h"
+
+struct idmap_ad_schema_names;
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_IDMAP
+struct idmap_ad_context {
+ struct idmap_domain *dom;
+ struct tldap_context *ld;
+ struct idmap_ad_schema_names *schema;
+ const char *default_nc;
-#define WINBIND_CCACHE_NAME "MEMORY:winbind_ccache"
+ bool unix_primary_group;
+ bool unix_nss_info;
+};
-#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)
+static NTSTATUS idmap_ad_get_context(struct idmap_domain *dom,
+ struct idmap_ad_context **pctx);
-struct idmap_ad_context {
- uint32_t filter_low_id;
- uint32_t filter_high_id;
-};
+static char *get_schema_path(TALLOC_CTX *mem_ctx, struct tldap_context *ld)
+{
+ struct tldap_message *rootdse;
-NTSTATUS init_module(void);
+ rootdse = tldap_rootdse(ld);
+ if (rootdse == NULL) {
+ return NULL;
+ }
-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;
+ return tldap_talloc_single_attribute(rootdse, "schemaNamingContext",
+ mem_ctx);
+}
+
+static char *get_default_nc(TALLOC_CTX *mem_ctx, struct tldap_context *ld)
+{
+ struct tldap_message *rootdse;
+
+ rootdse = tldap_rootdse(ld);
+ if (rootdse == NULL) {
+ return NULL;
+ }
-/************************************************************************
- ***********************************************************************/
+ return tldap_talloc_single_attribute(rootdse, "defaultNamingContext",
+ mem_ctx);
+}
-static ADS_STRUCT *ad_idmap_cached_connection_internal(void)
+struct idmap_ad_schema_names {
+ char *name;
+ char *uid;
+ char *gid;
+ char *gecos;
+ char *dir;
+ char *shell;
+};
+
+static TLDAPRC get_attrnames_by_oids(struct tldap_context *ld,
+ TALLOC_CTX *mem_ctx,
+ const char *schema_path,
+ size_t num_oids,
+ const char **oids,
+ char **names)
{
- ADS_STRUCT *ads;
- ADS_STATUS status;
- bool local = False;
- fstring dc_name;
- struct sockaddr_storage dc_ip;
+ char *filter;
+ const char *attrs[] = { "lDAPDisplayName", "attributeId" };
+ size_t i;
+ TLDAPRC rc;
+ struct tldap_message **msgs;
+ size_t num_msgs;
+
+ filter = talloc_strdup(mem_ctx, "(|");
+ if (filter == NULL) {
+ return TLDAP_NO_MEMORY;
+ }
+
+ for (i=0; i<num_oids; i++) {
+ filter = talloc_asprintf_append_buffer(
+ filter, "(attributeId=%s)", oids[i]);
+ if (filter == NULL) {
+ return TLDAP_NO_MEMORY;
+ }
+ }
+
+ filter = talloc_asprintf_append_buffer(filter, ")");
+ if (filter == NULL) {
+ return TLDAP_NO_MEMORY;
+ }
+
+ rc = tldap_search(ld, schema_path, TLDAP_SCOPE_SUB, filter,
+ attrs, ARRAY_SIZE(attrs), 0, NULL, 0, NULL, 0,
+ 0, 0, 0, mem_ctx, &msgs);;
+ TALLOC_FREE(filter);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ return rc;
+ }
- if (ad_idmap_ads != NULL) {
+ for (i=0; i<num_oids; i++) {
+ names[i] = NULL;
+ }
- time_t expire;
- time_t now = time(NULL);
+ num_msgs = talloc_array_length(msgs);
- ads = ad_idmap_ads;
+ for (i=0; i<num_msgs; i++) {
+ struct tldap_message *msg = msgs[i];
+ char *oid;
+ size_t j;
- expire = MIN(ads->auth.tgt_expire, ads->auth.tgs_expire);
+ if (tldap_msg_type(msg) != TLDAP_RES_SEARCH_ENTRY) {
+ /* Could be a TLDAP_RES_SEARCH_REFERENCE */
+ continue;
+ }
- /* 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));
+ oid = tldap_talloc_single_attribute(
+ msg, "attributeId", msg);
+ if (oid == NULL) {
+ continue;
+ }
- if ( ads->config.realm && (expire > time(NULL))) {
- return ads;
+ for (j=0; j<num_oids; j++) {
+ if (strequal(oid, oids[j])) {
+ break;
+ }
}
+ TALLOC_FREE(oid);
- /* 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 (j == num_oids) {
+ /* not found */
+ continue;
+ }
+
+ names[j] = tldap_talloc_single_attribute(
+ msg, "lDAPDisplayName", mem_ctx);
}
- if (!local) {
- /* we don't want this to affect the users ccache */
- setenv("KRB5CCNAME", WINBIND_CCACHE_NAME, 1);
+ TALLOC_FREE(msgs);
+
+ return TLDAP_SUCCESS;
+}
+
+static TLDAPRC get_posix_schema_names(struct tldap_context *ld,
+ const char *schema_mode,
+ TALLOC_CTX *mem_ctx,
+ struct idmap_ad_schema_names **pschema)
+{
+ char *schema_path;
+ struct idmap_ad_schema_names *schema;
+ char *names[6];
+ const char *oids_sfu[] = {
+ ADS_ATTR_SFU_UIDNUMBER_OID,
+ ADS_ATTR_SFU_GIDNUMBER_OID,
+ ADS_ATTR_SFU_HOMEDIR_OID,
+ ADS_ATTR_SFU_SHELL_OID,
+ ADS_ATTR_SFU_GECOS_OID,
+ ADS_ATTR_SFU_UID_OID
+ };
+ const char *oids_sfu20[] = {
+ ADS_ATTR_SFU20_UIDNUMBER_OID,
+ ADS_ATTR_SFU20_GIDNUMBER_OID,
+ ADS_ATTR_SFU20_HOMEDIR_OID,
+ ADS_ATTR_SFU20_SHELL_OID,
+ ADS_ATTR_SFU20_GECOS_OID,
+ ADS_ATTR_SFU20_UID_OID
+ };
+ const char *oids_rfc2307[] = {
+ ADS_ATTR_RFC2307_UIDNUMBER_OID,
+ ADS_ATTR_RFC2307_GIDNUMBER_OID,
+ ADS_ATTR_RFC2307_HOMEDIR_OID,
+ ADS_ATTR_RFC2307_SHELL_OID,
+ ADS_ATTR_RFC2307_GECOS_OID,
+ ADS_ATTR_RFC2307_UID_OID
+ };
+ const char **oids;
+
+ TLDAPRC rc;
+
+ schema = talloc(mem_ctx, struct idmap_ad_schema_names);
+ if (schema == NULL) {
+ return TLDAP_NO_MEMORY;
+ }
+
+ schema_path = get_schema_path(schema, ld);
+ if (schema_path == NULL) {
+ TALLOC_FREE(schema);
+ return TLDAP_NO_MEMORY;
+ }
+
+ oids = oids_rfc2307;
+
+ if ((schema_mode != NULL) && (schema_mode[0] != '\0')) {
+ if (strequal(schema_mode, "sfu")) {
+ oids = oids_sfu;
+ } else if (strequal(schema_mode, "sfu20")) {
+ oids = oids_sfu20;
+ } else if (strequal(schema_mode, "rfc2307" )) {
+ oids = oids_rfc2307;
+ } else {
+ DBG_WARNING("Unknown schema mode %s\n", schema_mode);
+ }
}
- if ( (ads = ads_init(lp_realm(), lp_workgroup(), NULL)) == NULL ) {
- DEBUG(1,("ads_init failed\n"));
- return NULL;
+ rc = get_attrnames_by_oids(ld, schema, schema_path, 6, oids, names);
+ TALLOC_FREE(schema_path);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ TALLOC_FREE(schema);
+ return rc;
}
- /* the machine acct password might have changed - fetch it every
- * time */
- SAFE_FREE(ads->auth.password);
- ads->auth.password = secrets_fetch_machine_password(lp_workgroup(), NULL, NULL);
+ schema->uid = names[0];
+ schema->gid = names[1];
+ schema->dir = names[2];
+ schema->shell = names[3];
+ schema->gecos = names[4];
+ schema->name = names[5];
+
+ *pschema = schema;
- SAFE_FREE(ads->auth.realm);
- ads->auth.realm = SMB_STRDUP(lp_realm());
+ return TLDAP_SUCCESS;
+}
- /* setup server affinity */
+static NTSTATUS idmap_ad_get_tldap_ctx(TALLOC_CTX *mem_ctx,
+ const char *domname,
+ struct tldap_context **pld)
+{
+ struct netr_DsRGetDCNameInfo *dcinfo;
+ struct sockaddr_storage dcaddr;
+ struct cli_credentials *creds;
+ struct loadparm_context *lp_ctx;
+ struct tldap_context *ld;
+ int fd;
+ NTSTATUS status;
+ bool ok;
+ TLDAPRC rc;
- get_dc_name( NULL, ads->auth.realm, dc_name, &dc_ip );
+ status = wb_dsgetdcname_gencache_get(mem_ctx, domname, &dcinfo);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("Could not get dcinfo for %s: %s\n", domname,
+ nt_errstr(status));
+ return status;
+ }
- 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;
+ if (dcinfo->dc_unc == NULL) {
+ TALLOC_FREE(dcinfo);
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
+ }
+ if (dcinfo->dc_unc[0] == '\\') {
+ dcinfo->dc_unc += 1;
+ }
+ if (dcinfo->dc_unc[0] == '\\') {
+ dcinfo->dc_unc += 1;
+ }
+
+ ok = resolve_name(dcinfo->dc_unc, &dcaddr, 0x20, true);
+ if (!ok) {
+ DBG_DEBUG("Could not resolve name %s\n", dcinfo->dc_unc);
+ TALLOC_FREE(dcinfo);
+ return NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
}
- ads->is_mine = False;
+ status = open_socket_out(&dcaddr, 389, 10000, &fd);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("open_socket_out failed: %s\n", nt_errstr(status));
+ TALLOC_FREE(dcinfo);
+ return status;
+ }
+
+ ld = tldap_context_create(dcinfo, fd);
+ if (ld == NULL) {
+ DBG_DEBUG("tldap_context_create failed\n");
+ close(fd);
+ TALLOC_FREE(dcinfo);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /*
+ * Here we use or own machine account as
+ * we run as domain member.
+ */
+ status = pdb_get_trust_credentials(lp_workgroup(),
+ lp_realm(),
+ dcinfo,
+ &creds);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("pdb_get_trust_credentials() failed - %s\n",
+ nt_errstr(status));
+ TALLOC_FREE(dcinfo);
+ return status;
+ }
+
+ lp_ctx = loadparm_init_s3(dcinfo, loadparm_s3_helpers());
+ if (lp_ctx == NULL) {
+ DBG_DEBUG("loadparm_init_s3 failed\n");
+ TALLOC_FREE(dcinfo);
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ rc = tldap_gensec_bind(ld, creds, "ldap", dcinfo->dc_unc, NULL, lp_ctx,
+ GENSEC_FEATURE_SIGN | GENSEC_FEATURE_SEAL);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ DBG_DEBUG("tldap_gensec_bind failed: %s\n",
+ tldap_errstr(dcinfo, ld, rc));
+ TALLOC_FREE(dcinfo);
+ return NT_STATUS_LDAP(TLDAP_RC_V(rc));
+ }
- ad_idmap_ads = ads;
+ rc = tldap_fetch_rootdse(ld);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ DBG_DEBUG("tldap_fetch_rootdse failed: %s\n",
+ tldap_errstr(dcinfo, ld, rc));
+ TALLOC_FREE(dcinfo);
+ return NT_STATUS_LDAP(TLDAP_RC_V(rc));
+ }
- return ads;
+ *pld = talloc_move(mem_ctx, &ld);
+ TALLOC_FREE(dcinfo);
+ return NT_STATUS_OK;
}
-/************************************************************************
- ***********************************************************************/
+static int idmap_ad_context_destructor(struct idmap_ad_context *ctx)
+{
+ if ((ctx->dom != NULL) && (ctx->dom->private_data == ctx)) {
+ ctx->dom->private_data = NULL;
+ }
+ return 0;
+}
-static ADS_STRUCT *ad_idmap_cached_connection(void)
+static NTSTATUS idmap_ad_context_create(TALLOC_CTX *mem_ctx,
+ struct idmap_domain *dom,
+ const char *domname,
+ struct idmap_ad_context **pctx)
{
- ADS_STRUCT *ads = ad_idmap_cached_connection_internal();
+ struct idmap_ad_context *ctx;
+ const char *schema_mode;
+ NTSTATUS status;
+ TLDAPRC rc;
- if ( !ads )
- return NULL;
+ ctx = talloc(mem_ctx, struct idmap_ad_context);
+ if (ctx == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ ctx->dom = dom;
- /* if we have a valid ADS_STRUCT and the schema model is
- defined, then we can return here. */
+ talloc_set_destructor(ctx, idmap_ad_context_destructor);
+
+ status = idmap_ad_get_tldap_ctx(ctx, domname, &ctx->ld);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("idmap_ad_get_tldap_ctx failed: %s\n",
+ nt_errstr(status));
+ TALLOC_FREE(ctx);
+ return status;
+ }
- if ( ad_schema )
- return ads;
+ ctx->default_nc = get_default_nc(ctx, ctx->ld);
+ if (ctx->default_nc == NULL) {
+ DBG_DEBUG("No default nc\n");
+ TALLOC_FREE(ctx);
+ return status;
+ }
- /* Otherwise, set the schema model */
+ ctx->unix_primary_group = idmap_config_bool(
+ domname, "unix_primary_group", false);
+ ctx->unix_nss_info = idmap_config_bool(
+ domname, "unix_nss_info", false);
- 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_mode = idmap_config_const_string(
+ domname, "schema_mode", "rfc2307");
- 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;
- }
+ rc = get_posix_schema_names(ctx->ld, schema_mode, ctx, &ctx->schema);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ DBG_DEBUG("get_posix_schema_names failed: %s\n",
+ tldap_errstr(ctx, ctx->ld, rc));
+ TALLOC_FREE(ctx);
+ return NT_STATUS_LDAP(TLDAP_RC_V(rc));
}
- return ads;
+ *pctx = ctx;
+ return NT_STATUS_OK;
}
-/************************************************************************
- ***********************************************************************/
-
-static NTSTATUS idmap_ad_initialize(struct idmap_domain *dom)
+static NTSTATUS idmap_ad_query_user(struct idmap_domain *domain,
+ struct wbint_userinfo *info)
{
struct idmap_ad_context *ctx;
- char *config_option;
- const char *range = NULL;
- const char *schema_mode = NULL;
+ TLDAPRC rc;
+ NTSTATUS status;
+ char *sidstr, *filter;
+ const char *attrs[4];
+ size_t i, num_msgs;
+ struct tldap_message **msgs;
- if ( (ctx = TALLOC_ZERO_P(dom, struct idmap_ad_context)) == NULL ) {
- DEBUG(0, ("Out of memory!\n"));
- return NT_STATUS_NO_MEMORY;
+ status = idmap_ad_get_context(domain, &ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ if (!(ctx->unix_primary_group || ctx->unix_nss_info)) {
+ return NT_STATUS_OK;
}
- if ( (config_option = talloc_asprintf(ctx, "idmap config %s", dom->name)) == NULL ) {
- DEBUG(0, ("Out of memory!\n"));
- talloc_free(ctx);
+ attrs[0] = ctx->schema->gid;
+ attrs[1] = ctx->schema->gecos;
+ attrs[2] = ctx->schema->dir;
+ attrs[3] = ctx->schema->shell;
+
+ sidstr = ldap_encode_ndr_dom_sid(talloc_tos(), &info->user_sid);
+ if (sidstr == NULL) {
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;
- }
+ filter = talloc_asprintf(talloc_tos(), "(objectsid=%s)", sidstr);
+ TALLOC_FREE(sidstr);
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
}
- /* 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));
+ DBG_DEBUG("Filter: [%s]\n", filter);
+
+ rc = tldap_search(ctx->ld, ctx->default_nc, TLDAP_SCOPE_SUB, filter,
+ attrs, ARRAY_SIZE(attrs), 0, NULL, 0, NULL, 0,
+ 0, 0, 0, talloc_tos(), &msgs);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ return NT_STATUS_LDAP(TLDAP_RC_V(rc));
}
- dom->private_data = ctx;
- dom->initialized = True;
+ TALLOC_FREE(filter);
+
+ num_msgs = talloc_array_length(msgs);
+
+ for (i=0; i<num_msgs; i++) {
+ struct tldap_message *msg = msgs[i];
+
+ if (tldap_msg_type(msg) != TLDAP_RES_SEARCH_ENTRY) {
+ continue;
+ }
+
+ if (ctx->unix_primary_group) {
+ bool ok;
+ uint32_t gid;
+
+ ok = tldap_pull_uint32(msg, ctx->schema->gid, &gid);
+ if (ok) {
+ DBG_DEBUG("Setting primary group "
+ "to %"PRIu32" from attr %s\n",
+ gid, ctx->schema->gid);
+ info->primary_gid = gid;
+ }
+ }
+
+ if (ctx->unix_nss_info) {
+ char *attr;
+
+ attr = tldap_talloc_single_attribute(
+ msg, ctx->schema->dir, talloc_tos());
+ if (attr != NULL) {
+ info->homedir = talloc_move(info, &attr);
+ }
+ TALLOC_FREE(attr);
+
+ attr = tldap_talloc_single_attribute(
+ msg, ctx->schema->shell, talloc_tos());
+ if (attr != NULL) {
+ info->shell = talloc_move(info, &attr);
+ }
+ TALLOC_FREE(attr);
- talloc_free(config_option);
+ attr = tldap_talloc_single_attribute(
+ msg, ctx->schema->gecos, talloc_tos());
+ if (attr != NULL) {
+ info->full_name = talloc_move(info, &attr);
+ }
+ TALLOC_FREE(attr);
+ }
+ }
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)
+static NTSTATUS idmap_ad_query_user_retry(struct idmap_domain *domain,
+ struct wbint_userinfo *info)
{
- int i;
+ const NTSTATUS status_server_down =
+ NT_STATUS_LDAP(TLDAP_RC_V(TLDAP_SERVER_DOWN));
+ NTSTATUS status;
- for (i = 0; maps[i] && i<IDMAP_AD_MAX_IDS; i++) {
- if ((maps[i]->xid.type == type) && (maps[i]->xid.id == id)) {
- return maps[i];
- }
+ status = idmap_ad_query_user(domain, info);
+
+ if (NT_STATUS_EQUAL(status, status_server_down)) {
+ TALLOC_FREE(domain->private_data);
+ status = idmap_ad_query_user(domain, info);
}
- return NULL;
+ return status;
}
-/************************************************************************
- Search up to IDMAP_AD_MAX_IDS entries in maps for a match
- ***********************************************************************/
+static NTSTATUS idmap_ad_initialize(struct idmap_domain *dom)
+{
+ dom->query_user = idmap_ad_query_user_retry;
+ dom->private_data = NULL;
+ return NT_STATUS_OK;
+}
-static struct id_map *find_map_by_sid(struct id_map **maps, DOM_SID *sid)
+static NTSTATUS idmap_ad_get_context(struct idmap_domain *dom,
+ struct idmap_ad_context **pctx)
{
- int i;
+ struct idmap_ad_context *ctx = NULL;
+ NTSTATUS status;
- for (i = 0; maps[i] && i<IDMAP_AD_MAX_IDS; i++) {
- if (sid_equal(maps[i]->sid, sid)) {
- return maps[i];
- }
+ if (dom->private_data != NULL) {
+ *pctx = talloc_get_type_abort(dom->private_data,
+ struct idmap_ad_context);
+ return NT_STATUS_OK;
}
- return NULL;
-}
+ status = idmap_ad_context_create(dom, dom, dom->name, &ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ DBG_DEBUG("idmap_ad_context_create failed: %s\n",
+ nt_errstr(status));
+ return status;
+ }
-/************************************************************************
- ***********************************************************************/
+ dom->private_data = ctx;
+ *pctx = ctx;
+ return NT_STATUS_OK;
+}
-static NTSTATUS idmap_ad_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids)
+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;
- }
+ TLDAPRC rc;
+ NTSTATUS status;
+ struct tldap_message **msgs;
+
+ size_t i, num_msgs;
+ char *u_filter, *g_filter, *filter;
+
+ const char *attrs[] = {
+ "sAMAccountType",
+ "objectSid",
+ NULL, /* attr_uidnumber */
+ NULL, /* attr_gidnumber */
+ };
+
+ status = idmap_ad_get_context(dom, &ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- ctx = talloc_get_type(dom->private_data, struct idmap_ad_context);
+ attrs[2] = ctx->schema->uid;
+ attrs[3] = ctx->schema->gid;
- if ( (memctx = talloc_new(ctx)) == NULL ) {
- DEBUG(0, ("Out of memory!\n"));
+ u_filter = talloc_strdup(talloc_tos(), "");
+ if (u_filter == NULL) {
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_buffer(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_buffer(g_filter, "(%s=%lu)",
- ad_schema->posix_gidnumber_attr,
- (unsigned long)ids[idx]->xid.id);
- CHECK_ALLOC_DONE(g_filter);
- break;
+ g_filter = talloc_strdup(talloc_tos(), "");
+ if (g_filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
- default:
- DEBUG(3, ("Error: mapping requested but Unknown ID type\n"));
- ids[idx]->status = ID_UNKNOWN;
- continue;
+ for (i=0; ids[i] != NULL; i++) {
+ struct id_map *id = ids[i];
+
+ id->status = ID_UNKNOWN;
+
+ switch (id->xid.type) {
+ case ID_TYPE_UID: {
+ u_filter = talloc_asprintf_append_buffer(
+ u_filter, "(%s=%ju)", ctx->schema->uid,
+ (uintmax_t)id->xid.id);
+ if (u_filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ }
+
+ case ID_TYPE_GID: {
+ g_filter = talloc_asprintf_append_buffer(
+ g_filter, "(%s=%ju)", ctx->schema->gid,
+ (uintmax_t)id->xid.id);
+ if (g_filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ break;
+ }
+
+ default:
+ DBG_WARNING("Unknown id type: %u\n",
+ (unsigned)id->xid.type);
+ break;
}
}
- filter = talloc_asprintf(memctx, "(|");
- CHECK_ALLOC_DONE(filter);
- if ( u_filter) {
- filter = talloc_asprintf_append_buffer(filter, "%s))", u_filter);
- CHECK_ALLOC_DONE(filter);
- TALLOC_FREE(u_filter);
+
+ filter = talloc_strdup(talloc_tos(), "(|");
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
}
- if ( g_filter) {
- filter = talloc_asprintf_append_buffer(filter, "%s))", g_filter);
- CHECK_ALLOC_DONE(filter);
- TALLOC_FREE(g_filter);
+
+ if (*u_filter != '\0') {
+ filter = talloc_asprintf_append_buffer(
+ filter,
+ "(&(|(sAMAccountType=%d)(sAMAccountType=%d)"
+ "(sAMAccountType=%d))(|%s))",
+ ATYPE_NORMAL_ACCOUNT, ATYPE_WORKSTATION_TRUST,
+ ATYPE_INTERDOMAIN_TRUST, u_filter);
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
}
- filter = talloc_asprintf_append_buffer(filter, ")");
- CHECK_ALLOC_DONE(filter);
+ TALLOC_FREE(u_filter);
+
+ if (*g_filter != '\0') {
+ filter = talloc_asprintf_append_buffer(
+ filter,
+ "(&(|(sAMAccountType=%d)(sAMAccountType=%d))(|%s))",
+ ATYPE_SECURITY_GLOBAL_GROUP,
+ ATYPE_SECURITY_LOCAL_GROUP,
+ g_filter);
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
+ TALLOC_FREE(g_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;
+ filter = talloc_asprintf_append_buffer(filter, ")");
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
}
- if ( (count = ads_count_replies(ads, res)) == 0 ) {
- DEBUG(10, ("No IDs found\n"));
+ DBG_DEBUG("Filter: [%s]\n", filter);
+
+ rc = tldap_search(ctx->ld, ctx->default_nc, TLDAP_SCOPE_SUB, filter,
+ attrs, ARRAY_SIZE(attrs), 0, NULL, 0, NULL, 0,
+ 0, 0, 0, talloc_tos(), &msgs);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ return NT_STATUS_LDAP(TLDAP_RC_V(rc));
}
- 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;
+ TALLOC_FREE(filter);
- if (i == 0) { /* first entry */
- entry = ads_first_entry(ads, entry);
- } else { /* following ones */
- entry = ads_next_entry(ads, entry);
- }
+ num_msgs = talloc_array_length(msgs);
- if ( !entry ) {
- DEBUG(2, ("ERROR: Unable to fetch ldap entries from results\n"));
- break;
+ for (i=0; i<num_msgs; i++) {
+ struct tldap_message *msg = msgs[i];
+ char *dn;
+ struct id_map *map;
+ struct dom_sid sid;
+ size_t j;
+ bool ok;
+ uint32_t atype, xid;
+ enum id_type type;
+
+ if (tldap_msg_type(msg) != TLDAP_RES_SEARCH_ENTRY) {
+ continue;
}
- /* first check if the SID is present */
- if (!ads_pull_sid(ads, entry, "objectSid", &sid)) {
- DEBUG(2, ("Could not retrieve SID from entry\n"));
+ ok = tldap_entry_dn(msg, &dn);
+ if (!ok) {
+ DBG_DEBUG("No dn found in msg %zu\n", i);
continue;
}
- /* get type */
- if (!ads_pull_uint32(ads, entry, "sAMAccountType", &atype)) {
- DEBUG(1, ("could not get SAM account type\n"));
+ ok = tldap_pull_uint32(msg, "sAMAccountType", &atype);
+ if (!ok) {
+ DBG_DEBUG("No atype in object %s\n", dn);
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));
+ 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:
+ DBG_WARNING("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"));
+ ok = tldap_pull_uint32(msg, (type == ID_TYPE_UID) ?
+ ctx->schema->uid : ctx->schema->gid,
+ &xid);
+ if (!ok) {
+ DBG_WARNING("No unix id in object %s\n", dn);
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));
+ ok = tldap_pull_binsid(msg, "objectSid", &sid);
+ if (!ok) {
+ DBG_DEBUG("No objectSid in object %s\n", dn);
continue;
}
- map = find_map_by_id(&ids[bidx], type, id);
- if (!map) {
- DEBUG(2, ("WARNING: couldn't match result with requested ID\n"));
+ map = NULL;
+ for (j=0; ids[j]; j++) {
+ if ((type == ids[j]->xid.type) &&
+ (xid == ids[j]->xid.id)) {
+ map = ids[j];
+ break;
+ }
+ }
+ if (map == NULL) {
+ DBG_DEBUG("Got unexpected sid %s from object %s\n",
+ sid_string_tos(&sid), dn);
continue;
}
sid_copy(map->sid, &sid);
-
- /* mapped */
map->status = ID_MAPPED;
- DEBUG(10, ("Mapped %s -> %lu (%d)\n", sid_string_dbg(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;
+ DBG_DEBUG("Mapped %s -> %ju (%d)\n", sid_string_dbg(map->sid),
+ (uintmax_t)map->xid.id, map->xid.type);
}
- 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;
- }
+ TALLOC_FREE(msgs);
-done:
- talloc_free(memctx);
- return ret;
+ return NT_STATUS_OK;
}
-/************************************************************************
- ***********************************************************************/
-
-static NTSTATUS idmap_ad_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids)
+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"));
+ TLDAPRC rc;
+ NTSTATUS status;
+ struct tldap_message **msgs;
+
+ char *filter;
+ size_t i, num_msgs;
+
+ const char *attrs[] = {
+ "sAMAccountType",
+ "objectSid",
+ NULL, /* attr_uidnumber */
+ NULL, /* attr_gidnumber */
+ };
+
+ status = idmap_ad_get_context(dom, &ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ attrs[2] = ctx->schema->uid;
+ attrs[3] = ctx->schema->gid;
+
+ filter = talloc_asprintf(
+ talloc_tos(),
+ "(&(|(sAMAccountType=%d)(sAMAccountType=%d)(sAMAccountType=%d)"
+ "(sAMAccountType=%d)(sAMAccountType=%d))(|",
+ ATYPE_NORMAL_ACCOUNT, ATYPE_WORKSTATION_TRUST,
+ ATYPE_INTERDOMAIN_TRUST, ATYPE_SECURITY_GLOBAL_GROUP,
+ ATYPE_SECURITY_LOCAL_GROUP);
+ if (filter == NULL) {
return NT_STATUS_NO_MEMORY;
}
- if ( (ads = ad_idmap_cached_connection()) == NULL ) {
- DEBUG(1, ("ADS uninitialized\n"));
- ret = NT_STATUS_UNSUCCESSFUL;
- goto done;
- }
+ for (i=0; ids[i]; i++) {
+ char *sidstr;
- attrs[2] = ad_schema->posix_uidnumber_attr;
- attrs[3] = ad_schema->posix_gidnumber_attr;
+ ids[i]->status = ID_UNKNOWN;
-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);
+ sidstr = ldap_encode_ndr_dom_sid(talloc_tos(), ids[i]->sid);
+ if (sidstr == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
- CHECK_ALLOC_DONE(filter);
+ filter = talloc_asprintf_append_buffer(
+ filter, "(objectSid=%s)", sidstr);
+ TALLOC_FREE(sidstr);
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ }
- bidx = idx;
- for (i = 0; (i < IDMAP_AD_MAX_IDS) && ids[idx]; i++, idx++) {
+ filter = talloc_asprintf_append_buffer(filter, "))");
+ if (filter == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
- sidstr = sid_binstring(ids[idx]->sid);
- filter = talloc_asprintf_append_buffer(filter, "(objectSid=%s)", sidstr);
+ DBG_DEBUG("Filter: [%s]\n", filter);
- free(sidstr);
- CHECK_ALLOC_DONE(filter);
+ rc = tldap_search(ctx->ld, ctx->default_nc, TLDAP_SCOPE_SUB, filter,
+ attrs, ARRAY_SIZE(attrs), 0, NULL, 0, NULL, 0,
+ 0, 0, 0, talloc_tos(), &msgs);
+ if (!TLDAP_RC_IS_SUCCESS(rc)) {
+ return NT_STATUS_LDAP(TLDAP_RC_V(rc));
}
- filter = talloc_asprintf_append_buffer(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;
- }
+ TALLOC_FREE(filter);
- if ( (count = ads_count_replies(ads, res)) == 0 ) {
- DEBUG(10, ("No IDs found\n"));
- }
+ num_msgs = talloc_array_length(msgs);
- entry = res;
- for (i = 0; (i < count) && entry; i++) {
- DOM_SID sid;
- enum id_type type;
+ for (i=0; i<num_msgs; i++) {
+ struct tldap_message *msg = msgs[i];
+ char *dn;
struct id_map *map;
- uint32_t id;
- uint32_t atype;
+ struct dom_sid sid;
+ size_t j;
+ bool ok;
+ uint64_t account_type, xid;
+ enum id_type type;
- if (i == 0) { /* first entry */
- entry = ads_first_entry(ads, entry);
- } else { /* following ones */
- entry = ads_next_entry(ads, entry);
+ if (tldap_msg_type(msg) != TLDAP_RES_SEARCH_ENTRY) {
+ continue;
}
- if ( !entry ) {
- DEBUG(2, ("ERROR: Unable to fetch ldap entries from results\n"));
- break;
+ ok = tldap_entry_dn(msg, &dn);
+ if (!ok) {
+ DBG_DEBUG("No dn found in msg %zu\n", i);
+ continue;
}
- /* first check if the SID is present */
- if (!ads_pull_sid(ads, entry, "objectSid", &sid)) {
- DEBUG(2, ("Could not retrieve SID from entry\n"));
+ ok = tldap_pull_binsid(msg, "objectSid", &sid);
+ if (!ok) {
+ DBG_DEBUG("No objectSid in object %s\n", dn);
continue;
}
- map = find_map_by_sid(&ids[bidx], &sid);
- if (!map) {
- DEBUG(2, ("WARNING: couldn't match result with requested SID\n"));
+ map = NULL;
+ for (j=0; ids[j]; j++) {
+ if (dom_sid_equal(&sid, ids[j]->sid)) {
+ map = ids[j];
+ break;
+ }
+ }
+ if (map == NULL) {
+ DBG_DEBUG("Got unexpected sid %s from object %s\n",
+ sid_string_tos(&sid), dn);
continue;
}
- /* get type */
- if (!ads_pull_uint32(ads, entry, "sAMAccountType", &atype)) {
- DEBUG(1, ("could not get SAM account type\n"));
+ ok = tldap_pull_uint64(msg, "sAMAccountType", &account_type);
+ if (!ok) {
+ DBG_DEBUG("No sAMAccountType in %s\n", dn);
continue;
}
- switch (atype & 0xF0000000) {
+ switch (account_type & 0xF0000000) {
case ATYPE_SECURITY_GLOBAL_GROUP:
case ATYPE_SECURITY_LOCAL_GROUP:
type = ID_TYPE_GID;
type = ID_TYPE_UID;
break;
default:
- DEBUG(1, ("unrecognized SAM account type %08x\n", atype));
+ DBG_WARNING("unrecognized SAM account type %"PRIu64"\n",
+ account_type);
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));
+ ok = tldap_pull_uint64(msg,
+ type == ID_TYPE_UID ?
+ ctx->schema->uid : ctx->schema->gid,
+ &xid);
+ if (!ok) {
+ DBG_DEBUG("No xid in %s\n", dn);
continue;
}
/* mapped */
map->xid.type = type;
- map->xid.id = id;
+ map->xid.id = xid;
map->status = ID_MAPPED;
DEBUG(10, ("Mapped %s -> %lu (%d)\n", sid_string_dbg(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;
+ (unsigned long)map->xid.id, map->xid.type));
}
- ad_map_type = WB_POSIX_MAP_SFU;
+ TALLOC_FREE(msgs);
return NT_STATUS_OK;
}
-static NTSTATUS nss_sfu20_init( struct nss_domain_entry *e )
+static NTSTATUS idmap_ad_unixids_to_sids_retry(struct idmap_domain *dom,
+ struct id_map **ids)
{
- /* 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;
-}
+ const NTSTATUS status_server_down =
+ NT_STATUS_LDAP(TLDAP_RC_V(TLDAP_SERVER_DOWN));
+ NTSTATUS status;
-static NTSTATUS nss_rfc2307_init( struct nss_domain_entry *e )
-{
- /* Sanity check if we have previously been called with a
- different schema model */
+ status = idmap_ad_unixids_to_sids(dom, ids);
- 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;
+ if (NT_STATUS_EQUAL(status, status_server_down)) {
+ TALLOC_FREE(dom->private_data);
+ status = idmap_ad_unixids_to_sids(dom, ids);
}
- ad_map_type = WB_POSIX_MAP_RFC2307;
-
- return NT_STATUS_OK;
+ return status;
}
-
-/************************************************************************
- ***********************************************************************/
-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 )
+static NTSTATUS idmap_ad_sids_to_unixids_retry(struct idmap_domain *dom,
+ struct id_map **ids)
{
- 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 */
+ const NTSTATUS status_server_down =
+ NT_STATUS_LDAP(TLDAP_RC_V(TLDAP_SERVER_DOWN));
+ NTSTATUS status;
- ads_internal = ad_idmap_cached_connection();
+ status = idmap_ad_sids_to_unixids(dom, ids);
- 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 = (uint32)-1;
+ if (NT_STATUS_EQUAL(status, status_server_down)) {
+ TALLOC_FREE(dom->private_data);
+ status = idmap_ad_sids_to_unixids(dom, ids);
}
- 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;
+ return status;
}
-/************************************************************************
- 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
+ .unixids_to_sids = idmap_ad_unixids_to_sids_retry,
+ .sids_to_unixids = idmap_ad_sids_to_unixids_retry,
};
-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_decl_idmap;
+NTSTATUS idmap_ad_init(TALLOC_CTX *ctx)
{
- 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;
- }
+ NTSTATUS status;
- 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;
+ status = smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION,
+ "ad", &ad_methods);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- 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;
+ status = idmap_ad_nss_init(ctx);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- 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;
+ return NT_STATUS_OK;
}
-