/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * Initialization routines */ #include "idmapd.h" #include #include #include #include #include #include #include #include #include int init_mapping_system() { int rc = 0; if (rwlock_init(&_idmapdstate.rwlk_cfg, USYNC_THREAD, NULL) != 0) return (-1); if ((rc = load_config()) < 0) return (rc); (void) setegid(DAEMON_GID); (void) seteuid(DAEMON_UID); if (init_dbs() < 0) { rc = -1; fini_mapping_system(); } (void) seteuid(0); (void) setegid(0); return (rc); } void fini_mapping_system() { fini_dbs(); } int load_config() { int rc; idmap_pg_config_t *pgcfg; if ((_idmapdstate.cfg = idmap_cfg_init()) == NULL) { degrade_svc("failed to initialize config"); return (-1); } pgcfg = &_idmapdstate.cfg->pgcfg; rc = idmap_cfg_load(&_idmapdstate.cfg->handles, &_idmapdstate.cfg->pgcfg, 0); if (rc < -1) { /* Total failure */ degrade_svc("fatal error while loading configuration"); return (rc); } if (rc != 0) /* Partial failure */ idmapdlog(LOG_ERR, "Various errors occurred while loading " "the configuration; check the logs"); if (pgcfg->global_catalog == NULL || pgcfg->global_catalog[0].host[0] == '\0') { degrade_svc( "global catalog server is not configured; AD lookup " "will fail until one or more global catalog server names " "are configured or discovered; auto-discovery will begin " "shortly"); } else { restore_svc(); } (void) reload_ad(); if ((rc = idmap_cfg_start_updates()) < 0) { /* Total failure */ degrade_svc("could not start config updater"); return (rc); } idmapdlog(LOG_DEBUG, "Initial configuration loaded"); return (0); } int reload_ad() { int i; ad_t *old; ad_t *new; idmap_pg_config_t *pgcfg = &_idmapdstate.cfg->pgcfg; if (pgcfg->default_domain == NULL || pgcfg->global_catalog == NULL) { if (_idmapdstate.ad == NULL) idmapdlog(LOG_ERR, "AD lookup disabled"); else idmapdlog(LOG_ERR, "cannot update AD context"); return (-1); } old = _idmapdstate.ad; if (idmap_ad_alloc(&new, pgcfg->default_domain, IDMAP_AD_GLOBAL_CATALOG) != 0) { degrade_svc("could not initialize AD context"); return (-1); } for (i = 0; pgcfg->global_catalog[i].host[0] != '\0'; i++) { if (idmap_add_ds(new, pgcfg->global_catalog[i].host, pgcfg->global_catalog[i].port) != 0) { idmap_ad_free(&new); degrade_svc("could not initialize AD GC context"); return (-1); } } _idmapdstate.ad = new; if (old != NULL) idmap_ad_free(&old); return (0); } void print_idmapdstate() { int i; idmap_pg_config_t *pgcfg; RDLOCK_CONFIG(); if (_idmapdstate.cfg == NULL) { idmapdlog(LOG_INFO, "Null configuration"); UNLOCK_CONFIG(); return; } pgcfg = &_idmapdstate.cfg->pgcfg; idmapdlog(LOG_DEBUG, "list_size_limit=%llu", pgcfg->list_size_limit); idmapdlog(LOG_DEBUG, "default_domain=%s", CHECK_NULL(pgcfg->default_domain)); idmapdlog(LOG_DEBUG, "domain_name=%s", CHECK_NULL(pgcfg->domain_name)); idmapdlog(LOG_DEBUG, "machine_sid=%s", CHECK_NULL(pgcfg->machine_sid)); if (pgcfg->domain_controller == NULL || pgcfg->domain_controller[0].host[0] == '\0') { idmapdlog(LOG_DEBUG, "No domain controllers known"); } else { for (i = 0; pgcfg->domain_controller[i].host[0] != '\0'; i++) idmapdlog(LOG_DEBUG, "domain_controller=%s port=%d", pgcfg->domain_controller[i].host, pgcfg->domain_controller[i].port); } idmapdlog(LOG_DEBUG, "forest_name=%s", CHECK_NULL(pgcfg->forest_name)); idmapdlog(LOG_DEBUG, "site_name=%s", CHECK_NULL(pgcfg->site_name)); if (pgcfg->global_catalog == NULL || pgcfg->global_catalog[0].host[0] == '\0') { idmapdlog(LOG_DEBUG, "No global catalog servers known"); } else { for (i = 0; pgcfg->global_catalog[i].host[0] != '\0'; i++) idmapdlog(LOG_DEBUG, "global_catalog=%s port=%d", pgcfg->global_catalog[i].host, pgcfg->global_catalog[i].port); } idmapdlog(LOG_DEBUG, "ds_name_mapping_enabled=%s", (pgcfg->ds_name_mapping_enabled == TRUE) ? "true" : "false"); idmapdlog(LOG_DEBUG, "ad_unixuser_attr=%s", CHECK_NULL(pgcfg->ad_unixuser_attr)); idmapdlog(LOG_DEBUG, "ad_unixgroup_attr=%s", CHECK_NULL(pgcfg->ad_unixgroup_attr)); idmapdlog(LOG_DEBUG, "nldap_winname_attr=%s", CHECK_NULL(pgcfg->nldap_winname_attr)); UNLOCK_CONFIG(); } int create_directory(const char *path, uid_t uid, gid_t gid) { int rc; if ((rc = mkdir(path, 0700)) < 0 && errno != EEXIST) { idmapdlog(LOG_ERR, "Error creating directory %s (%s)", path, strerror(errno)); return (-1); } if (lchown(path, uid, gid) < 0) { idmapdlog(LOG_ERR, "Error creating directory %s (%s)", path, strerror(errno)); if (rc == 0) (void) rmdir(path); return (-1); } return (0); }