/* Samba Unix/Linux SMB client library net ads commands for Group Policy Copyright (C) 2005-2008 Guenther Deschner (gd@samba.org) 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 3 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, see . */ #include "includes.h" #include "utils/net.h" #include "ads.h" #include "../libgpo/gpo.h" #include "libgpo/gpo_proto.h" #include "../libds/common/flags.h" #ifdef HAVE_ADS static int net_ads_gpo_refresh(struct net_context *c, int argc, const char **argv) { TALLOC_CTX *mem_ctx; ADS_STRUCT *ads; ADS_STATUS status; const char *dn = NULL; struct GROUP_POLICY_OBJECT *gpo_list = NULL; struct GROUP_POLICY_OBJECT *read_list = NULL; uint32_t uac = 0; uint32_t flags = 0; struct GROUP_POLICY_OBJECT *gpo; NTSTATUS result; struct security_token *token = NULL; char *gpo_cache_path; if (argc < 1 || c->display_usage) { d_printf("%s\n%s\n%s", _("Usage:"), _("net ads gpo refresh "), _(" Lists all GPOs assigned to an account and " "downloads them\n" " username\tUser to refresh GPOs for\n" " machinename\tMachine to refresh GPOs for\n")); return -1; } mem_ctx = talloc_init("net_ads_gpo_refresh"); if (mem_ctx == NULL) { return -1; } status = ads_startup(c, false, &ads); if (!ADS_ERR_OK(status)) { d_printf(_("failed to connect AD server: %s\n"), ads_errstr(status)); goto out; } status = ads_find_samaccount(ads, mem_ctx, argv[0], &uac, &dn); if (!ADS_ERR_OK(status)) { d_printf(_("failed to find samaccount for %s\n"), argv[0]); goto out; } if (uac & UF_WORKSTATION_TRUST_ACCOUNT) { flags |= GPO_LIST_FLAG_MACHINE; } d_printf(_("\n%s: '%s' has dn: '%s'\n\n"), (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? _("machine") : _("user"), argv[0], dn); d_printf(_("* fetching token ")); if (uac & UF_WORKSTATION_TRUST_ACCOUNT) { status = gp_get_machine_token(ads, mem_ctx, dn, &token); } else { status = ads_get_sid_token(ads, mem_ctx, dn, &token); } if (!ADS_ERR_OK(status)) { d_printf(_("failed: %s\n"), ads_errstr(status)); goto out; } d_printf(_("finished\n")); d_printf(_("* fetching GPO List ")); status = ads_get_gpo_list(ads, mem_ctx, dn, flags, token, &gpo_list); if (!ADS_ERR_OK(status)) { d_printf(_("failed: %s\n"), ads_errstr(status)); goto out; } d_printf(_("finished\n")); d_printf(_("* Refreshing Group Policy Data ")); gpo_cache_path = cache_path(talloc_tos(), GPO_CACHE_DIR); if (gpo_cache_path == NULL) { d_printf(_("failed: %s\n"), nt_errstr(NT_STATUS_NO_MEMORY)); goto out; } result = check_refresh_gpo_list(ads, mem_ctx, gpo_cache_path, flags, gpo_list); TALLOC_FREE(gpo_cache_path); if (!NT_STATUS_IS_OK(result)) { d_printf(_("failed: %s\n"), nt_errstr(result)); goto out; } d_printf(_("finished\n")); d_printf(_("* storing GPO list to registry ")); { WERROR werr = gp_reg_state_store(mem_ctx, flags, dn, token, gpo_list); if (!W_ERROR_IS_OK(werr)) { d_printf(_("failed: %s\n"), win_errstr(werr)); goto out; } } d_printf(_("finished\n")); if (c->opt_verbose) { d_printf(_("* dumping GPO list\n")); for (gpo = gpo_list; gpo; gpo = gpo->next) { dump_gpo(gpo, 0); } } d_printf(_("* re-reading GPO list from registry ")); { WERROR werr = gp_reg_state_read(mem_ctx, flags, &token->sids[0], &read_list); if (!W_ERROR_IS_OK(werr)) { d_printf(_("failed: %s\n"), win_errstr(werr)); goto out; } } d_printf(_("finished\n")); if (c->opt_verbose) { d_printf(_("* dumping GPO list from registry\n")); for (gpo = read_list; gpo; gpo = gpo->next) { dump_gpo(gpo, 0); } } out: ads_destroy(&ads); talloc_destroy(mem_ctx); return 0; } static int net_ads_gpo_list_all(struct net_context *c, int argc, const char **argv) { ADS_STRUCT *ads; ADS_STATUS status; LDAPMessage *res = NULL; int num_reply = 0; LDAPMessage *msg = NULL; struct GROUP_POLICY_OBJECT gpo; TALLOC_CTX *mem_ctx; char *dn; const char *attrs[] = { "versionNumber", "flags", "gPCFileSysPath", "displayName", "name", "gPCMachineExtensionNames", "gPCUserExtensionNames", "ntSecurityDescriptor", NULL }; if (c->display_usage) { d_printf( "%s\n" "net ads gpo listall\n" " %s\n", _("Usage:"), _("List all GPOs on the DC")); return 0; } mem_ctx = talloc_init("net_ads_gpo_list_all"); if (mem_ctx == NULL) { return -1; } status = ads_startup(c, false, &ads); if (!ADS_ERR_OK(status)) { goto out; } status = ads_do_search_all_sd_flags(ads, ads->config.bind_path, LDAP_SCOPE_SUBTREE, "(objectclass=groupPolicyContainer)", attrs, SECINFO_DACL, &res); if (!ADS_ERR_OK(status)) { d_printf(_("search failed: %s\n"), ads_errstr(status)); goto out; } num_reply = ads_count_replies(ads, res); d_printf(_("Got %d replies\n\n"), num_reply); /* dump the results */ for (msg = ads_first_entry(ads, res); msg; msg = ads_next_entry(ads, msg)) { if ((dn = ads_get_dn(ads, mem_ctx, msg)) == NULL) { goto out; } status = ads_parse_gpo(ads, mem_ctx, msg, dn, &gpo); if (!ADS_ERR_OK(status)) { d_printf(_("ads_parse_gpo failed: %s\n"), ads_errstr(status)); goto out; } dump_gpo(&gpo, 0); } out: ads_msgfree(ads, res); TALLOC_FREE(mem_ctx); ads_destroy(&ads); return 0; } static int net_ads_gpo_list(struct net_context *c, int argc, const char **argv) { ADS_STRUCT *ads = NULL; ADS_STATUS status; LDAPMessage *res = NULL; TALLOC_CTX *mem_ctx; const char *dn = NULL; uint32_t uac = 0; uint32_t flags = 0; struct GROUP_POLICY_OBJECT *gpo_list; struct security_token *token = NULL; if (argc < 1 || c->display_usage) { d_printf("%s\n%s\n%s", _("Usage:"), _("net ads gpo list "), _(" Lists all GPOs for machine/user\n" " username\tUser to list GPOs for\n" " machinename\tMachine to list GPOs for\n")); return -1; } mem_ctx = talloc_init("net_ads_gpo_list"); if (mem_ctx == NULL) { goto out; } status = ads_startup(c, false, &ads); if (!ADS_ERR_OK(status)) { goto out; } status = ads_find_samaccount(ads, mem_ctx, argv[0], &uac, &dn); if (!ADS_ERR_OK(status)) { goto out; } if (uac & UF_WORKSTATION_TRUST_ACCOUNT) { flags |= GPO_LIST_FLAG_MACHINE; } d_printf(_("%s: '%s' has dn: '%s'\n"), (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? _("machine") : _("user"), argv[0], dn); if (uac & UF_WORKSTATION_TRUST_ACCOUNT) { status = gp_get_machine_token(ads, mem_ctx, dn, &token); } else { status = ads_get_sid_token(ads, mem_ctx, dn, &token); } if (!ADS_ERR_OK(status)) { goto out; } status = ads_get_gpo_list(ads, mem_ctx, dn, flags, token, &gpo_list); if (!ADS_ERR_OK(status)) { goto out; } dump_gpo_list(gpo_list, 0); out: ads_msgfree(ads, res); talloc_destroy(mem_ctx); ads_destroy(&ads); return 0; } static int net_ads_gpo_apply(struct net_context *c, int argc, const char **argv) { TALLOC_CTX *mem_ctx; ADS_STRUCT *ads; ADS_STATUS status; const char *dn = NULL; struct GROUP_POLICY_OBJECT *gpo_list; uint32_t uac = 0; uint32_t flags = 0; struct security_token *token = NULL; const char *filter = NULL; if (argc < 1 || c->display_usage) { d_printf("Usage:\n" "net ads gpo apply \n" " Apply GPOs for machine/user\n" " username\tUsername to apply GPOs for\n" " machinename\tMachine to apply GPOs for\n"); return -1; } mem_ctx = talloc_init("net_ads_gpo_apply"); if (mem_ctx == NULL) { goto out; } if (argc >= 2) { filter = cse_gpo_name_to_guid_string(argv[1]); } status = ads_startup(c, false, &ads); /* filter = cse_gpo_name_to_guid_string("Security"); */ if (!ADS_ERR_OK(status)) { d_printf("got: %s\n", ads_errstr(status)); goto out; } status = ads_find_samaccount(ads, mem_ctx, argv[0], &uac, &dn); if (!ADS_ERR_OK(status)) { d_printf("failed to find samaccount for %s: %s\n", argv[0], ads_errstr(status)); goto out; } if (uac & UF_WORKSTATION_TRUST_ACCOUNT) { flags |= GPO_LIST_FLAG_MACHINE; } if (c->opt_verbose) { flags |= GPO_INFO_FLAG_VERBOSE; } d_printf("%s: '%s' has dn: '%s'\n", (uac & UF_WORKSTATION_TRUST_ACCOUNT) ? "machine" : "user", argv[0], dn); if (uac & UF_WORKSTATION_TRUST_ACCOUNT) { status = gp_get_machine_token(ads, mem_ctx, dn, &token); } else { status = ads_get_sid_token(ads, mem_ctx, dn, &token); } if (!ADS_ERR_OK(status)) { goto out; } status = ads_get_gpo_list(ads, mem_ctx, dn, flags, token, &gpo_list); if (!ADS_ERR_OK(status)) { goto out; } status = ADS_ERROR_NT(gpo_process_gpo_list(mem_ctx, token, NULL, gpo_list, filter, flags)); if (!ADS_ERR_OK(status)) { d_printf("failed to process gpo list: %s\n", ads_errstr(status)); goto out; } out: ads_destroy(&ads); talloc_destroy(mem_ctx); return 0; } static int net_ads_gpo_link_get(struct net_context *c, int argc, const char **argv) { ADS_STRUCT *ads; ADS_STATUS status; TALLOC_CTX *mem_ctx; struct GP_LINK gp_link; if (argc < 1 || c->display_usage) { d_printf("%s\n%s\n%s", _("Usage:"), _("net ads gpo linkget "), _(" Lists gPLink of a container\n" " container\tContainer to get link for\n")); return -1; } mem_ctx = talloc_init("add_gpo_link"); if (mem_ctx == NULL) { return -1; } status = ads_startup(c, false, &ads); if (!ADS_ERR_OK(status)) { goto out; } status = ads_get_gpo_link(ads, mem_ctx, argv[0], &gp_link); if (!ADS_ERR_OK(status)) { d_printf(_("get link for %s failed: %s\n"), argv[0], ads_errstr(status)); goto out; } dump_gplink(&gp_link); out: talloc_destroy(mem_ctx); ads_destroy(&ads); return 0; } static int net_ads_gpo_link_add(struct net_context *c, int argc, const char **argv) { ADS_STRUCT *ads; ADS_STATUS status; uint32_t gpo_opt = 0; TALLOC_CTX *mem_ctx; if (argc < 2 || c->display_usage) { d_printf("%s\n%s\n%s", _("Usage:"), _("net ads gpo linkadd [options]"), _(" Link a container to a GPO\n" " linkdn\tContainer to link to a GPO\n" " gpodn\tGPO to link container to\n")); d_printf(_("note: DNs must be provided properly escaped.\n" "See RFC 4514 for details\n")); return -1; } mem_ctx = talloc_init("add_gpo_link"); if (mem_ctx == NULL) { return -1; } if (argc == 3) { gpo_opt = atoi(argv[2]); } status = ads_startup(c, false, &ads); if (!ADS_ERR_OK(status)) { goto out; } status = ads_add_gpo_link(ads, mem_ctx, argv[0], argv[1], gpo_opt); if (!ADS_ERR_OK(status)) { d_printf(_("link add failed: %s\n"), ads_errstr(status)); goto out; } out: talloc_destroy(mem_ctx); ads_destroy(&ads); return 0; } #if 0 /* broken */ static int net_ads_gpo_link_delete(struct net_context *c, int argc, const char **argv) { ADS_STRUCT *ads; ADS_STATUS status; TALLOC_CTX *mem_ctx; if (argc < 2 || c->display_usage) { d_printf("Usage:\n" "net ads gpo linkdelete \n" " Delete a GPO link\n" " \tContainer to delete GPO from\n" " \tGPO to delete from container\n"); return -1; } mem_ctx = talloc_init("delete_gpo_link"); if (mem_ctx == NULL) { return -1; } status = ads_startup(c, false, &ads); if (!ADS_ERR_OK(status)) { goto out; } status = ads_delete_gpo_link(ads, mem_ctx, argv[0], argv[1]); if (!ADS_ERR_OK(status)) { d_printf("delete link failed: %s\n", ads_errstr(status)); goto out; } out: talloc_destroy(mem_ctx); ads_destroy(&ads); return 0; } #endif /* Arguments: - struct net_context *: Pointer to net_context* - argc: Number of command line arguments passed to 'net ads gpo getgpo' command - **argv: Command line argument string passed to 'net ads gpo getgpo' command This function performs following operations: 1. Create talloc context using talloc_init 2. Preform ads_startup() 3. Call ads_get_gpo() to retrieve gpo details inside 'struct GROUP_POLICY_OBJECT' 4. Call dumps_gpo() to dump GPO on stdout */ static int net_ads_gpo_get_gpo(struct net_context *c, int argc, const char **argv) { ADS_STRUCT *ads; ADS_STATUS status; TALLOC_CTX *mem_ctx; struct GROUP_POLICY_OBJECT gpo; if (argc < 1 || c->display_usage) { d_printf("%s\n%s\n%s", _("Usage:"), _("net ads gpo getgpo "), _(" List specified GPO\n" " gpo\t\tGPO to list\n")); return -1; } mem_ctx = talloc_init("ads_gpo_get_gpo"); if (mem_ctx == NULL) { return -1; } status = ads_startup(c, false, &ads); if (!ADS_ERR_OK(status)) { goto out; } if (strnequal(argv[0], "CN={", strlen("CN={"))) { status = ads_get_gpo(ads, mem_ctx, argv[0], NULL, NULL, &gpo); } else { status = ads_get_gpo(ads, mem_ctx, NULL, argv[0], NULL, &gpo); } if (!ADS_ERR_OK(status)) { d_printf(_("get gpo for [%s] failed: %s\n"), argv[0], ads_errstr(status)); goto out; } dump_gpo(&gpo, 0); out: talloc_destroy(mem_ctx); ads_destroy(&ads); return 0; } int net_ads_gpo(struct net_context *c, int argc, const char **argv) { struct functable func[] = { { "apply", net_ads_gpo_apply, NET_TRANSPORT_ADS, "Apply GPO to container", "net ads gpo apply\n" " Apply GPO to container" }, { "getgpo", net_ads_gpo_get_gpo, NET_TRANSPORT_ADS, N_("List specified GPO"), N_("net ads gpo getgpo\n" " List specified GPO") }, { "linkadd", net_ads_gpo_link_add, NET_TRANSPORT_ADS, N_("Link a container to a GPO"), N_("net ads gpo linkadd\n" " Link a container to a GPO") }, #if 0 { "linkdelete", net_ads_gpo_link_delete, NET_TRANSPORT_ADS, "Delete GPO link from a container", "net ads gpo linkdelete\n" " Delete GPO link from a container" }, #endif { "linkget", net_ads_gpo_link_get, NET_TRANSPORT_ADS, N_("Lists gPLink of container"), N_("net ads gpo linkget\n" " Lists gPLink of container") }, { "list", net_ads_gpo_list, NET_TRANSPORT_ADS, N_("Lists all GPOs for machine/user"), N_("net ads gpo list\n" " Lists all GPOs for machine/user") }, { "listall", net_ads_gpo_list_all, NET_TRANSPORT_ADS, N_("Lists all GPOs on a DC"), N_("net ads gpo listall\n" " Lists all GPOs on a DC") }, { "refresh", net_ads_gpo_refresh, NET_TRANSPORT_ADS, N_("Lists all GPOs assigned to an account and " "downloads them"), N_("net ads gpo refresh\n" " Lists all GPOs assigned to an account and " "downloads them") }, {NULL, NULL, 0, NULL, NULL} }; return net_run_function(c, argc, argv, "net ads gpo", func); } #endif /* HAVE_ADS */