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d881f0c8a0
Add the ability to leave the domain with --keep-account argument to avoid removal of the host machine account. BUG: https://bugzilla.samba.org/show_bug.cgi?id=13498 Signed-off-by: Justin Stephenson <jstephen@redhat.com> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
2989 lines
73 KiB
C
2989 lines
73 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* libnet Join Support
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* Copyright (C) Gerald (Jerry) Carter 2006
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* Copyright (C) Guenther Deschner 2007-2008
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "ads.h"
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#include "libsmb/namequery.h"
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#include "librpc/gen_ndr/ndr_libnet_join.h"
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#include "libnet/libnet_join.h"
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#include "libcli/auth/libcli_auth.h"
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#include "../librpc/gen_ndr/ndr_samr_c.h"
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#include "rpc_client/init_samr.h"
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#include "../librpc/gen_ndr/ndr_lsa_c.h"
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#include "rpc_client/cli_lsarpc.h"
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#include "../librpc/gen_ndr/ndr_netlogon.h"
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#include "rpc_client/cli_netlogon.h"
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#include "lib/smbconf/smbconf.h"
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#include "lib/smbconf/smbconf_reg.h"
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#include "../libds/common/flags.h"
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#include "secrets.h"
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#include "rpc_client/init_lsa.h"
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#include "rpc_client/cli_pipe.h"
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#include "../libcli/security/security.h"
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#include "passdb.h"
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#include "libsmb/libsmb.h"
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#include "../libcli/smb/smbXcli_base.h"
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#include "lib/param/loadparm.h"
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#include "libcli/auth/netlogon_creds_cli.h"
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#include "auth/credentials/credentials.h"
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#include "krb5_env.h"
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#include "libsmb/dsgetdcname.h"
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/****************************************************************
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****************************************************************/
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#define LIBNET_JOIN_DUMP_CTX(ctx, r, f) \
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do { \
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char *str = NULL; \
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str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_JoinCtx, f, r); \
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DEBUG(1,("libnet_Join:\n%s", str)); \
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TALLOC_FREE(str); \
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} while (0)
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#define LIBNET_JOIN_IN_DUMP_CTX(ctx, r) \
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LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
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#define LIBNET_JOIN_OUT_DUMP_CTX(ctx, r) \
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LIBNET_JOIN_DUMP_CTX(ctx, r, NDR_OUT)
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#define LIBNET_UNJOIN_DUMP_CTX(ctx, r, f) \
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do { \
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char *str = NULL; \
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str = NDR_PRINT_FUNCTION_STRING(ctx, libnet_UnjoinCtx, f, r); \
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DEBUG(1,("libnet_Unjoin:\n%s", str)); \
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TALLOC_FREE(str); \
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} while (0)
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#define LIBNET_UNJOIN_IN_DUMP_CTX(ctx, r) \
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LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_IN | NDR_SET_VALUES)
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#define LIBNET_UNJOIN_OUT_DUMP_CTX(ctx, r) \
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LIBNET_UNJOIN_DUMP_CTX(ctx, r, NDR_OUT)
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/****************************************************************
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****************************************************************/
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static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r,
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const char *format, ...)
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PRINTF_ATTRIBUTE(3,4);
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static void libnet_join_set_error_string(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r,
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const char *format, ...)
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{
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va_list args;
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if (r->out.error_string) {
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return;
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}
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va_start(args, format);
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r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
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va_end(args);
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}
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/****************************************************************
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****************************************************************/
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static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
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struct libnet_UnjoinCtx *r,
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const char *format, ...)
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PRINTF_ATTRIBUTE(3,4);
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static void libnet_unjoin_set_error_string(TALLOC_CTX *mem_ctx,
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struct libnet_UnjoinCtx *r,
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const char *format, ...)
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{
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va_list args;
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if (r->out.error_string) {
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return;
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}
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va_start(args, format);
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r->out.error_string = talloc_vasprintf(mem_ctx, format, args);
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va_end(args);
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}
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#ifdef HAVE_ADS
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/****************************************************************
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****************************************************************/
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static ADS_STATUS libnet_connect_ads(const char *dns_domain_name,
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const char *netbios_domain_name,
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const char *dc_name,
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const char *user_name,
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const char *password,
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const char *ccname,
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ADS_STRUCT **ads)
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{
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ADS_STATUS status;
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ADS_STRUCT *my_ads = NULL;
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char *cp;
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my_ads = ads_init(dns_domain_name,
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netbios_domain_name,
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dc_name);
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if (!my_ads) {
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return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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}
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if (user_name) {
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SAFE_FREE(my_ads->auth.user_name);
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my_ads->auth.user_name = SMB_STRDUP(user_name);
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if ((cp = strchr_m(my_ads->auth.user_name, '@'))!=0) {
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*cp++ = '\0';
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SAFE_FREE(my_ads->auth.realm);
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my_ads->auth.realm = smb_xstrdup(cp);
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if (!strupper_m(my_ads->auth.realm)) {
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ads_destroy(&my_ads);
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return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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}
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}
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}
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if (password) {
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SAFE_FREE(my_ads->auth.password);
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my_ads->auth.password = SMB_STRDUP(password);
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}
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if (ccname != NULL) {
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SAFE_FREE(my_ads->auth.ccache_name);
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my_ads->auth.ccache_name = SMB_STRDUP(ccname);
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setenv(KRB5_ENV_CCNAME, my_ads->auth.ccache_name, 1);
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}
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status = ads_connect_user_creds(my_ads);
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if (!ADS_ERR_OK(status)) {
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ads_destroy(&my_ads);
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return status;
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}
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*ads = my_ads;
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return ADS_SUCCESS;
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}
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/****************************************************************
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****************************************************************/
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static ADS_STATUS libnet_join_connect_ads(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r,
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bool use_machine_creds)
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{
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ADS_STATUS status;
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const char *username;
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const char *password;
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const char *ccname = NULL;
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if (use_machine_creds) {
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if (r->in.machine_name == NULL ||
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r->in.machine_password == NULL) {
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return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
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}
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username = talloc_asprintf(mem_ctx, "%s$",
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r->in.machine_name);
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if (username == NULL) {
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return ADS_ERROR(LDAP_NO_MEMORY);
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}
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password = r->in.machine_password;
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ccname = "MEMORY:libnet_join_machine_creds";
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} else {
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username = r->in.admin_account;
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password = r->in.admin_password;
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/*
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* when r->in.use_kerberos is set to allow "net ads join -k" we
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* may not override the provided credential cache - gd
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*/
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if (!r->in.use_kerberos) {
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ccname = "MEMORY:libnet_join_user_creds";
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}
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}
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status = libnet_connect_ads(r->out.dns_domain_name,
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r->out.netbios_domain_name,
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r->in.dc_name,
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username,
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password,
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ccname,
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&r->in.ads);
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if (!ADS_ERR_OK(status)) {
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libnet_join_set_error_string(mem_ctx, r,
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"failed to connect to AD: %s",
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ads_errstr(status));
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return status;
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}
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if (!r->out.netbios_domain_name) {
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r->out.netbios_domain_name = talloc_strdup(mem_ctx,
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r->in.ads->server.workgroup);
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ADS_ERROR_HAVE_NO_MEMORY(r->out.netbios_domain_name);
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}
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if (!r->out.dns_domain_name) {
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r->out.dns_domain_name = talloc_strdup(mem_ctx,
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r->in.ads->config.realm);
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ADS_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
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}
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r->out.domain_is_ad = true;
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return ADS_SUCCESS;
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}
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/****************************************************************
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****************************************************************/
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static ADS_STATUS libnet_join_connect_ads_user(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r)
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{
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return libnet_join_connect_ads(mem_ctx, r, false);
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}
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/****************************************************************
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****************************************************************/
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static ADS_STATUS libnet_join_connect_ads_machine(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r)
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{
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return libnet_join_connect_ads(mem_ctx, r, true);
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}
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/****************************************************************
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****************************************************************/
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static ADS_STATUS libnet_unjoin_connect_ads(TALLOC_CTX *mem_ctx,
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struct libnet_UnjoinCtx *r)
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{
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ADS_STATUS status;
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status = libnet_connect_ads(r->in.domain_name,
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r->in.domain_name,
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r->in.dc_name,
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r->in.admin_account,
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r->in.admin_password,
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NULL,
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&r->in.ads);
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if (!ADS_ERR_OK(status)) {
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libnet_unjoin_set_error_string(mem_ctx, r,
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"failed to connect to AD: %s",
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ads_errstr(status));
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}
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return status;
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}
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/****************************************************************
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join a domain using ADS (LDAP mods)
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****************************************************************/
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static ADS_STATUS libnet_join_precreate_machine_acct(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r)
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{
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ADS_STATUS status;
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LDAPMessage *res = NULL;
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const char *attrs[] = { "dn", NULL };
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bool moved = false;
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status = ads_check_ou_dn(mem_ctx, r->in.ads, &r->in.account_ou);
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if (!ADS_ERR_OK(status)) {
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return status;
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}
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status = ads_search_dn(r->in.ads, &res, r->in.account_ou, attrs);
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if (!ADS_ERR_OK(status)) {
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return status;
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}
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if (ads_count_replies(r->in.ads, res) != 1) {
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ads_msgfree(r->in.ads, res);
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return ADS_ERROR_LDAP(LDAP_NO_SUCH_OBJECT);
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}
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ads_msgfree(r->in.ads, res);
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/* Attempt to create the machine account and bail if this fails.
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Assume that the admin wants exactly what they requested */
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status = ads_create_machine_acct(r->in.ads,
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r->in.machine_name,
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r->in.account_ou,
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r->in.desired_encryption_types);
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if (ADS_ERR_OK(status)) {
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DEBUG(1,("machine account creation created\n"));
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return status;
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} else if ((status.error_type == ENUM_ADS_ERROR_LDAP) &&
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(status.err.rc == LDAP_ALREADY_EXISTS)) {
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status = ADS_SUCCESS;
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}
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if (!ADS_ERR_OK(status)) {
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DEBUG(1,("machine account creation failed\n"));
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return status;
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}
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status = ads_move_machine_acct(r->in.ads,
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r->in.machine_name,
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r->in.account_ou,
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&moved);
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if (!ADS_ERR_OK(status)) {
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DEBUG(1,("failure to locate/move pre-existing "
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"machine account\n"));
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return status;
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}
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DEBUG(1,("The machine account %s the specified OU.\n",
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moved ? "was moved into" : "already exists in"));
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return status;
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}
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/****************************************************************
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****************************************************************/
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static ADS_STATUS libnet_unjoin_remove_machine_acct(TALLOC_CTX *mem_ctx,
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struct libnet_UnjoinCtx *r)
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{
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ADS_STATUS status;
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if (!r->in.ads) {
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status = libnet_unjoin_connect_ads(mem_ctx, r);
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if (!ADS_ERR_OK(status)) {
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libnet_unjoin_set_error_string(mem_ctx, r,
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"failed to connect to AD: %s",
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ads_errstr(status));
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return status;
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}
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}
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status = ads_leave_realm(r->in.ads, r->in.machine_name);
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if (!ADS_ERR_OK(status)) {
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libnet_unjoin_set_error_string(mem_ctx, r,
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"failed to leave realm: %s",
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ads_errstr(status));
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return status;
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}
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return ADS_SUCCESS;
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}
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/****************************************************************
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****************************************************************/
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static ADS_STATUS libnet_join_find_machine_acct(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r)
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{
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ADS_STATUS status;
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LDAPMessage *res = NULL;
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char *dn = NULL;
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if (!r->in.machine_name) {
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return ADS_ERROR(LDAP_NO_MEMORY);
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}
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status = ads_find_machine_acct(r->in.ads,
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&res,
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r->in.machine_name);
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if (!ADS_ERR_OK(status)) {
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return status;
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}
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if (ads_count_replies(r->in.ads, res) != 1) {
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status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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goto done;
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}
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dn = ads_get_dn(r->in.ads, mem_ctx, res);
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if (!dn) {
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status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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goto done;
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}
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r->out.dn = talloc_strdup(mem_ctx, dn);
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if (!r->out.dn) {
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status = ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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goto done;
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}
|
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if (!ads_pull_uint32(r->in.ads, res, "msDS-SupportedEncryptionTypes",
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&r->out.set_encryption_types)) {
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r->out.set_encryption_types = 0;
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}
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done:
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ads_msgfree(r->in.ads, res);
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TALLOC_FREE(dn);
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return status;
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}
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static ADS_STATUS libnet_join_get_machine_spns(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r,
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char ***spn_array,
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size_t *num_spns)
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{
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ADS_STATUS status;
|
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if (r->in.machine_name == NULL) {
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return ADS_ERROR_SYSTEM(EINVAL);
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}
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status = ads_get_service_principal_names(mem_ctx,
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r->in.ads,
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r->in.machine_name,
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spn_array,
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num_spns);
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return status;
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}
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/****************************************************************
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|
Set a machines dNSHostName and servicePrincipalName attributes
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****************************************************************/
|
|
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static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
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struct libnet_JoinCtx *r)
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{
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ADS_STATUS status;
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ADS_MODLIST mods;
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fstring my_fqdn;
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const char **spn_array = NULL;
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size_t num_spns = 0;
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char *spn = NULL;
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bool ok;
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const char **netbios_aliases = NULL;
|
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/* Find our DN */
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status = libnet_join_find_machine_acct(mem_ctx, r);
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if (!ADS_ERR_OK(status)) {
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return status;
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}
|
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|
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status = libnet_join_get_machine_spns(mem_ctx,
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r,
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discard_const_p(char **, &spn_array),
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&num_spns);
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if (!ADS_ERR_OK(status)) {
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DEBUG(5, ("Retrieving the servicePrincipalNames failed.\n"));
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}
|
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|
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/* Windows only creates HOST/shortname & HOST/fqdn. */
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|
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spn = talloc_asprintf(mem_ctx, "HOST/%s", r->in.machine_name);
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if (!spn) {
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return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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}
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if (!strupper_m(spn)) {
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return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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}
|
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|
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ok = ads_element_in_array(spn_array, num_spns, spn);
|
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if (!ok) {
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ok = add_string_to_array(spn_array, spn,
|
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&spn_array, &num_spns);
|
|
if (!ok) {
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return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
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}
|
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}
|
|
|
|
if (!name_to_fqdn(my_fqdn, r->in.machine_name)
|
|
|| (strchr(my_fqdn, '.') == NULL)) {
|
|
fstr_sprintf(my_fqdn, "%s.%s", r->in.machine_name,
|
|
r->out.dns_domain_name);
|
|
}
|
|
|
|
if (!strlower_m(my_fqdn)) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
if (!strequal(my_fqdn, r->in.machine_name)) {
|
|
spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
|
|
if (!spn) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
ok = ads_element_in_array(spn_array, num_spns, spn);
|
|
if (!ok) {
|
|
ok = add_string_to_array(spn_array, spn,
|
|
&spn_array, &num_spns);
|
|
if (!ok) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
}
|
|
}
|
|
|
|
netbios_aliases = lp_netbios_aliases();
|
|
if (netbios_aliases != NULL) {
|
|
for (; *netbios_aliases != NULL; netbios_aliases++) {
|
|
/*
|
|
* Add HOST/NETBIOSNAME
|
|
*/
|
|
spn = talloc_asprintf(mem_ctx, "HOST/%s", *netbios_aliases);
|
|
if (spn == NULL) {
|
|
TALLOC_FREE(spn);
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
if (!strupper_m(spn)) {
|
|
TALLOC_FREE(spn);
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
ok = ads_element_in_array(spn_array, num_spns, spn);
|
|
if (ok) {
|
|
TALLOC_FREE(spn);
|
|
continue;
|
|
}
|
|
ok = add_string_to_array(spn_array, spn,
|
|
&spn_array, &num_spns);
|
|
if (!ok) {
|
|
TALLOC_FREE(spn);
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
TALLOC_FREE(spn);
|
|
|
|
/*
|
|
* Add HOST/netbiosname.domainname
|
|
*/
|
|
if (r->out.dns_domain_name == NULL) {
|
|
continue;
|
|
}
|
|
fstr_sprintf(my_fqdn, "%s.%s",
|
|
*netbios_aliases,
|
|
r->out.dns_domain_name);
|
|
|
|
spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
|
|
if (spn == NULL) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
ok = ads_element_in_array(spn_array, num_spns, spn);
|
|
if (ok) {
|
|
TALLOC_FREE(spn);
|
|
continue;
|
|
}
|
|
ok = add_string_to_array(spn_array, spn,
|
|
&spn_array, &num_spns);
|
|
if (!ok) {
|
|
TALLOC_FREE(spn);
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
TALLOC_FREE(spn);
|
|
}
|
|
}
|
|
|
|
/* make sure to NULL terminate the array */
|
|
spn_array = talloc_realloc(mem_ctx, spn_array, const char *, num_spns + 1);
|
|
if (spn_array == NULL) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
spn_array[num_spns] = NULL;
|
|
|
|
mods = ads_init_mods(mem_ctx);
|
|
if (!mods) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
/* fields of primary importance */
|
|
|
|
status = ads_mod_str(mem_ctx, &mods, "dNSHostName", my_fqdn);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
status = ads_mod_strlist(mem_ctx, &mods, "servicePrincipalName",
|
|
spn_array);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
return ads_gen_mod(r->in.ads, r->out.dn, mods);
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
ADS_STATUS status;
|
|
ADS_MODLIST mods;
|
|
|
|
if (!r->in.create_upn) {
|
|
return ADS_SUCCESS;
|
|
}
|
|
|
|
/* Find our DN */
|
|
|
|
status = libnet_join_find_machine_acct(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
if (!r->in.upn) {
|
|
const char *realm = r->out.dns_domain_name;
|
|
|
|
/* in case we are about to generate a keytab during the join
|
|
* make sure the default upn we create is usable with kinit -k.
|
|
* gd */
|
|
|
|
if (USE_KERBEROS_KEYTAB) {
|
|
realm = talloc_strdup_upper(mem_ctx,
|
|
r->out.dns_domain_name);
|
|
}
|
|
|
|
if (!realm) {
|
|
return ADS_ERROR(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
r->in.upn = talloc_asprintf(mem_ctx,
|
|
"host/%s@%s",
|
|
r->in.machine_name,
|
|
realm);
|
|
if (!r->in.upn) {
|
|
return ADS_ERROR(LDAP_NO_MEMORY);
|
|
}
|
|
}
|
|
|
|
/* now do the mods */
|
|
|
|
mods = ads_init_mods(mem_ctx);
|
|
if (!mods) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
/* fields of primary importance */
|
|
|
|
status = ads_mod_str(mem_ctx, &mods, "userPrincipalName", r->in.upn);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
return ads_gen_mod(r->in.ads, r->out.dn, mods);
|
|
}
|
|
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static ADS_STATUS libnet_join_set_os_attributes(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
ADS_STATUS status;
|
|
ADS_MODLIST mods;
|
|
char *os_sp = NULL;
|
|
|
|
if (!r->in.os_name || !r->in.os_version ) {
|
|
return ADS_SUCCESS;
|
|
}
|
|
|
|
/* Find our DN */
|
|
|
|
status = libnet_join_find_machine_acct(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
/* now do the mods */
|
|
|
|
mods = ads_init_mods(mem_ctx);
|
|
if (!mods) {
|
|
return ADS_ERROR(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
if (r->in.os_servicepack) {
|
|
/*
|
|
* if blank string then leave os_sp equal to NULL to force
|
|
* attribute delete (LDAP_MOD_DELETE)
|
|
*/
|
|
if (!strequal(r->in.os_servicepack,"")) {
|
|
os_sp = talloc_strdup(mem_ctx, r->in.os_servicepack);
|
|
}
|
|
} else {
|
|
os_sp = talloc_asprintf(mem_ctx, "Samba %s",
|
|
samba_version_string());
|
|
}
|
|
if (!os_sp && !strequal(r->in.os_servicepack,"")) {
|
|
return ADS_ERROR(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
/* fields of primary importance */
|
|
|
|
status = ads_mod_str(mem_ctx, &mods, "operatingSystem",
|
|
r->in.os_name);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
status = ads_mod_str(mem_ctx, &mods, "operatingSystemVersion",
|
|
r->in.os_version);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
status = ads_mod_str(mem_ctx, &mods, "operatingSystemServicePack",
|
|
os_sp);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
return ads_gen_mod(r->in.ads, r->out.dn, mods);
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static ADS_STATUS libnet_join_set_etypes(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
ADS_STATUS status;
|
|
ADS_MODLIST mods;
|
|
const char *etype_list_str;
|
|
|
|
etype_list_str = talloc_asprintf(mem_ctx, "%d",
|
|
r->in.desired_encryption_types);
|
|
if (!etype_list_str) {
|
|
return ADS_ERROR(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
/* Find our DN */
|
|
|
|
status = libnet_join_find_machine_acct(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
if (r->in.desired_encryption_types == r->out.set_encryption_types) {
|
|
return ADS_SUCCESS;
|
|
}
|
|
|
|
/* now do the mods */
|
|
|
|
mods = ads_init_mods(mem_ctx);
|
|
if (!mods) {
|
|
return ADS_ERROR(LDAP_NO_MEMORY);
|
|
}
|
|
|
|
status = ads_mod_str(mem_ctx, &mods, "msDS-SupportedEncryptionTypes",
|
|
etype_list_str);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
status = ads_gen_mod(r->in.ads, r->out.dn, mods);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
r->out.set_encryption_types = r->in.desired_encryption_types;
|
|
|
|
return ADS_SUCCESS;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static bool libnet_join_create_keytab(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
if (!USE_SYSTEM_KEYTAB) {
|
|
return true;
|
|
}
|
|
|
|
if (ads_keytab_create_default(r->in.ads) != 0) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static bool libnet_join_derive_salting_principal(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
uint32_t domain_func;
|
|
ADS_STATUS status;
|
|
const char *salt = NULL;
|
|
char *std_salt = NULL;
|
|
|
|
status = ads_domain_func_level(r->in.ads, &domain_func);
|
|
if (!ADS_ERR_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to determine domain functional level: %s",
|
|
ads_errstr(status));
|
|
return false;
|
|
}
|
|
|
|
/* go ahead and setup the default salt */
|
|
|
|
std_salt = kerberos_standard_des_salt();
|
|
if (!std_salt) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to obtain standard DES salt");
|
|
return false;
|
|
}
|
|
|
|
salt = talloc_strdup(mem_ctx, std_salt);
|
|
if (!salt) {
|
|
return false;
|
|
}
|
|
|
|
SAFE_FREE(std_salt);
|
|
|
|
/* if it's a Windows functional domain, we have to look for the UPN */
|
|
|
|
if (domain_func == DS_DOMAIN_FUNCTION_2000) {
|
|
char *upn;
|
|
|
|
upn = ads_get_upn(r->in.ads, mem_ctx,
|
|
r->in.machine_name);
|
|
if (upn) {
|
|
salt = talloc_strdup(mem_ctx, upn);
|
|
if (!salt) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
r->out.krb5_salt = salt;
|
|
return true;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static ADS_STATUS libnet_join_post_processing_ads_modify(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
ADS_STATUS status;
|
|
bool need_etype_update = false;
|
|
|
|
if (!r->in.ads) {
|
|
status = libnet_join_connect_ads_user(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
}
|
|
|
|
status = libnet_join_set_machine_spn(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Failed to set machine spn: %s\n"
|
|
"Do you have sufficient permissions to create machine "
|
|
"accounts?",
|
|
ads_errstr(status));
|
|
return status;
|
|
}
|
|
|
|
status = libnet_join_set_os_attributes(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to set machine os attributes: %s",
|
|
ads_errstr(status));
|
|
return status;
|
|
}
|
|
|
|
status = libnet_join_set_machine_upn(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to set machine upn: %s",
|
|
ads_errstr(status));
|
|
return status;
|
|
}
|
|
|
|
status = libnet_join_find_machine_acct(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
return status;
|
|
}
|
|
|
|
if (r->in.desired_encryption_types != r->out.set_encryption_types) {
|
|
uint32_t func_level = 0;
|
|
|
|
status = ads_domain_func_level(r->in.ads, &func_level);
|
|
if (!ADS_ERR_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to query domain controller functional level: %s",
|
|
ads_errstr(status));
|
|
return status;
|
|
}
|
|
|
|
if (func_level >= DS_DOMAIN_FUNCTION_2008) {
|
|
need_etype_update = true;
|
|
}
|
|
}
|
|
|
|
if (need_etype_update) {
|
|
/*
|
|
* We need to reconnect as machine account in order
|
|
* to update msDS-SupportedEncryptionTypes reliable
|
|
*/
|
|
|
|
if (r->in.ads->auth.ccache_name != NULL) {
|
|
ads_kdestroy(r->in.ads->auth.ccache_name);
|
|
}
|
|
|
|
ads_destroy(&r->in.ads);
|
|
|
|
status = libnet_join_connect_ads_machine(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Failed to connect as machine account: %s",
|
|
ads_errstr(status));
|
|
return status;
|
|
}
|
|
|
|
status = libnet_join_set_etypes(mem_ctx, r);
|
|
if (!ADS_ERR_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to set machine kerberos encryption types: %s",
|
|
ads_errstr(status));
|
|
return status;
|
|
}
|
|
}
|
|
|
|
if (!libnet_join_derive_salting_principal(mem_ctx, r)) {
|
|
return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
|
|
}
|
|
|
|
return ADS_SUCCESS;
|
|
}
|
|
|
|
static ADS_STATUS libnet_join_post_processing_ads_sync(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
if (!libnet_join_create_keytab(mem_ctx, r)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to create kerberos keytab");
|
|
return ADS_ERROR_NT(NT_STATUS_UNSUCCESSFUL);
|
|
}
|
|
|
|
return ADS_SUCCESS;
|
|
}
|
|
#endif /* HAVE_ADS */
|
|
|
|
/****************************************************************
|
|
Store the machine password and domain SID
|
|
****************************************************************/
|
|
|
|
static bool libnet_join_joindomain_store_secrets(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
status = secrets_store_JoinCtx(r);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DBG_ERR("secrets_store_JoinCtx() failed %s\n",
|
|
nt_errstr(status));
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/****************************************************************
|
|
Connect dc's IPC$ share
|
|
****************************************************************/
|
|
|
|
static NTSTATUS libnet_join_connect_dc_ipc(const char *dc,
|
|
const char *user,
|
|
const char *domain,
|
|
const char *pass,
|
|
bool use_kerberos,
|
|
struct cli_state **cli)
|
|
{
|
|
int flags = 0;
|
|
|
|
if (use_kerberos) {
|
|
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
|
|
}
|
|
|
|
if (use_kerberos && pass) {
|
|
flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
|
|
}
|
|
|
|
return cli_full_connection(cli, NULL,
|
|
dc,
|
|
NULL, 0,
|
|
"IPC$", "IPC",
|
|
user,
|
|
domain,
|
|
pass,
|
|
flags,
|
|
SMB_SIGNING_IPC_DEFAULT);
|
|
}
|
|
|
|
/****************************************************************
|
|
Lookup domain dc's info
|
|
****************************************************************/
|
|
|
|
static NTSTATUS libnet_join_lookup_dc_rpc(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r,
|
|
struct cli_state **cli)
|
|
{
|
|
struct rpc_pipe_client *pipe_hnd = NULL;
|
|
struct policy_handle lsa_pol;
|
|
NTSTATUS status, result;
|
|
union lsa_PolicyInformation *info = NULL;
|
|
struct dcerpc_binding_handle *b;
|
|
const char *account = r->in.admin_account;
|
|
const char *domain = r->in.admin_domain;
|
|
const char *password = r->in.admin_password;
|
|
bool use_kerberos = r->in.use_kerberos;
|
|
|
|
if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) {
|
|
account = "";
|
|
domain = "";
|
|
password = NULL;
|
|
use_kerberos = false;
|
|
}
|
|
|
|
status = libnet_join_connect_dc_ipc(r->in.dc_name,
|
|
account,
|
|
domain,
|
|
password,
|
|
use_kerberos,
|
|
cli);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
|
|
status = cli_rpc_pipe_open_noauth(*cli, &ndr_table_lsarpc,
|
|
&pipe_hnd);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("Error connecting to LSA pipe. Error was %s\n",
|
|
nt_errstr(status)));
|
|
goto done;
|
|
}
|
|
|
|
b = pipe_hnd->binding_handle;
|
|
|
|
status = rpccli_lsa_open_policy(pipe_hnd, mem_ctx, true,
|
|
SEC_FLAG_MAXIMUM_ALLOWED, &lsa_pol);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
|
|
status = dcerpc_lsa_QueryInfoPolicy2(b, mem_ctx,
|
|
&lsa_pol,
|
|
LSA_POLICY_INFO_DNS,
|
|
&info,
|
|
&result);
|
|
if (NT_STATUS_IS_OK(status) && NT_STATUS_IS_OK(result)) {
|
|
r->out.domain_is_ad = true;
|
|
r->out.netbios_domain_name = info->dns.name.string;
|
|
r->out.dns_domain_name = info->dns.dns_domain.string;
|
|
r->out.forest_name = info->dns.dns_forest.string;
|
|
r->out.domain_guid = info->dns.domain_guid;
|
|
r->out.domain_sid = dom_sid_dup(mem_ctx, info->dns.sid);
|
|
NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
|
|
}
|
|
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
|
|
&lsa_pol,
|
|
LSA_POLICY_INFO_ACCOUNT_DOMAIN,
|
|
&info,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
|
|
r->out.netbios_domain_name = info->account_domain.name.string;
|
|
r->out.domain_sid = dom_sid_dup(mem_ctx, info->account_domain.sid);
|
|
NT_STATUS_HAVE_NO_MEMORY(r->out.domain_sid);
|
|
}
|
|
|
|
dcerpc_lsa_Close(b, mem_ctx, &lsa_pol, &result);
|
|
TALLOC_FREE(pipe_hnd);
|
|
|
|
done:
|
|
return status;
|
|
}
|
|
|
|
/****************************************************************
|
|
Do the domain join unsecure
|
|
****************************************************************/
|
|
|
|
static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r,
|
|
struct cli_state *cli)
|
|
{
|
|
TALLOC_CTX *frame = talloc_stackframe();
|
|
struct rpc_pipe_client *authenticate_pipe = NULL;
|
|
struct rpc_pipe_client *passwordset_pipe = NULL;
|
|
struct cli_credentials *cli_creds;
|
|
struct netlogon_creds_cli_context *netlogon_creds = NULL;
|
|
struct netlogon_creds_CredentialState *creds = NULL;
|
|
uint32_t netlogon_flags = 0;
|
|
size_t len = 0;
|
|
bool ok;
|
|
DATA_BLOB new_trust_blob = data_blob_null;
|
|
NTSTATUS status;
|
|
|
|
status = cli_rpc_pipe_open_noauth(cli, &ndr_table_netlogon,
|
|
&authenticate_pipe);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
if (!r->in.machine_password) {
|
|
int security = r->in.ads ? SEC_ADS : SEC_DOMAIN;
|
|
|
|
r->in.machine_password = trust_pw_new_value(mem_ctx,
|
|
r->in.secure_channel_type,
|
|
security);
|
|
if (r->in.machine_password == NULL) {
|
|
TALLOC_FREE(frame);
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
}
|
|
|
|
cli_creds = cli_credentials_init(talloc_tos());
|
|
if (cli_creds == NULL) {
|
|
TALLOC_FREE(frame);
|
|
return NT_STATUS_NO_MEMORY;
|
|
}
|
|
|
|
cli_credentials_set_username(cli_creds, r->out.account_name,
|
|
CRED_SPECIFIED);
|
|
cli_credentials_set_domain(cli_creds, r->in.domain_name,
|
|
CRED_SPECIFIED);
|
|
cli_credentials_set_realm(cli_creds, "", CRED_SPECIFIED);
|
|
cli_credentials_set_secure_channel_type(cli_creds,
|
|
r->in.secure_channel_type);
|
|
|
|
/* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
|
|
cli_credentials_set_password(cli_creds, r->in.admin_password,
|
|
CRED_SPECIFIED);
|
|
|
|
status = rpccli_create_netlogon_creds_ctx(
|
|
cli_creds, authenticate_pipe->desthost, r->in.msg_ctx,
|
|
frame, &netlogon_creds);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
status = rpccli_setup_netlogon_creds(
|
|
cli, NCACN_NP, netlogon_creds, true /* force_reauth */,
|
|
cli_creds);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
status = netlogon_creds_cli_get(netlogon_creds, frame, &creds);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
netlogon_flags = creds->negotiate_flags;
|
|
TALLOC_FREE(creds);
|
|
|
|
if (netlogon_flags & NETLOGON_NEG_AUTHENTICATED_RPC) {
|
|
status = cli_rpc_pipe_open_schannel_with_creds(cli,
|
|
&ndr_table_netlogon,
|
|
NCACN_NP,
|
|
netlogon_creds,
|
|
&passwordset_pipe);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
} else {
|
|
passwordset_pipe = authenticate_pipe;
|
|
}
|
|
|
|
len = strlen(r->in.machine_password);
|
|
ok = convert_string_talloc(frame, CH_UNIX, CH_UTF16,
|
|
r->in.machine_password, len,
|
|
(void **)&new_trust_blob.data,
|
|
&new_trust_blob.length);
|
|
if (!ok) {
|
|
status = NT_STATUS_UNMAPPABLE_CHARACTER;
|
|
if (errno == ENOMEM) {
|
|
status = NT_STATUS_NO_MEMORY;
|
|
}
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
status = netlogon_creds_cli_ServerPasswordSet(netlogon_creds,
|
|
passwordset_pipe->binding_handle,
|
|
&new_trust_blob,
|
|
NULL); /* new_version */
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
TALLOC_FREE(frame);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
Do the domain join
|
|
****************************************************************/
|
|
|
|
static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r,
|
|
struct cli_state *cli)
|
|
{
|
|
struct rpc_pipe_client *pipe_hnd = NULL;
|
|
struct policy_handle sam_pol, domain_pol, user_pol;
|
|
NTSTATUS status = NT_STATUS_UNSUCCESSFUL, result;
|
|
char *acct_name;
|
|
struct lsa_String lsa_acct_name;
|
|
uint32_t user_rid;
|
|
uint32_t acct_flags = ACB_WSTRUST;
|
|
struct samr_Ids user_rids;
|
|
struct samr_Ids name_types;
|
|
union samr_UserInfo user_info;
|
|
struct dcerpc_binding_handle *b = NULL;
|
|
unsigned int old_timeout = 0;
|
|
|
|
DATA_BLOB session_key = data_blob_null;
|
|
struct samr_CryptPassword crypt_pwd;
|
|
struct samr_CryptPasswordEx crypt_pwd_ex;
|
|
|
|
ZERO_STRUCT(sam_pol);
|
|
ZERO_STRUCT(domain_pol);
|
|
ZERO_STRUCT(user_pol);
|
|
|
|
switch (r->in.secure_channel_type) {
|
|
case SEC_CHAN_WKSTA:
|
|
acct_flags = ACB_WSTRUST;
|
|
break;
|
|
case SEC_CHAN_BDC:
|
|
acct_flags = ACB_SVRTRUST;
|
|
break;
|
|
default:
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (!r->in.machine_password) {
|
|
int security = r->in.ads ? SEC_ADS : SEC_DOMAIN;
|
|
|
|
r->in.machine_password = trust_pw_new_value(mem_ctx,
|
|
r->in.secure_channel_type,
|
|
security);
|
|
NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password);
|
|
}
|
|
|
|
/* Open the domain */
|
|
|
|
status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr,
|
|
&pipe_hnd);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
|
|
nt_errstr(status)));
|
|
goto done;
|
|
}
|
|
|
|
b = pipe_hnd->binding_handle;
|
|
|
|
status = cli_get_session_key(mem_ctx, pipe_hnd, &session_key);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("Error getting session_key of SAM pipe. Error was %s\n",
|
|
nt_errstr(status)));
|
|
goto done;
|
|
}
|
|
|
|
status = dcerpc_samr_Connect2(b, mem_ctx,
|
|
pipe_hnd->desthost,
|
|
SAMR_ACCESS_ENUM_DOMAINS
|
|
| SAMR_ACCESS_LOOKUP_DOMAIN,
|
|
&sam_pol,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
|
|
status = dcerpc_samr_OpenDomain(b, mem_ctx,
|
|
&sam_pol,
|
|
SAMR_DOMAIN_ACCESS_LOOKUP_INFO_1
|
|
| SAMR_DOMAIN_ACCESS_CREATE_USER
|
|
| SAMR_DOMAIN_ACCESS_OPEN_ACCOUNT,
|
|
r->out.domain_sid,
|
|
&domain_pol,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
|
|
/* Create domain user */
|
|
|
|
acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
|
|
if (!strlower_m(acct_name)) {
|
|
status = NT_STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
init_lsa_String(&lsa_acct_name, acct_name);
|
|
|
|
if (r->in.join_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE) {
|
|
uint32_t access_desired =
|
|
SEC_GENERIC_READ | SEC_GENERIC_WRITE | SEC_GENERIC_EXECUTE |
|
|
SEC_STD_WRITE_DAC | SEC_STD_DELETE |
|
|
SAMR_USER_ACCESS_SET_PASSWORD |
|
|
SAMR_USER_ACCESS_GET_ATTRIBUTES |
|
|
SAMR_USER_ACCESS_SET_ATTRIBUTES;
|
|
uint32_t access_granted = 0;
|
|
|
|
DEBUG(10,("Creating account with desired access mask: %d\n",
|
|
access_desired));
|
|
|
|
status = dcerpc_samr_CreateUser2(b, mem_ctx,
|
|
&domain_pol,
|
|
&lsa_acct_name,
|
|
acct_flags,
|
|
access_desired,
|
|
&user_pol,
|
|
&access_granted,
|
|
&user_rid,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
|
|
status = result;
|
|
if (!NT_STATUS_IS_OK(status) &&
|
|
!NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
|
|
|
|
DEBUG(10,("Creation of workstation account failed: %s\n",
|
|
nt_errstr(status)));
|
|
|
|
/* If NT_STATUS_ACCESS_DENIED then we have a valid
|
|
username/password combo but the user does not have
|
|
administrator access. */
|
|
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_ACCESS_DENIED)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"User specified does not have "
|
|
"administrator privileges");
|
|
}
|
|
|
|
goto done;
|
|
}
|
|
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
|
|
if (!(r->in.join_flags &
|
|
WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED)) {
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
/* We *must* do this.... don't ask... */
|
|
|
|
if (NT_STATUS_IS_OK(status)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
|
|
}
|
|
}
|
|
|
|
status = dcerpc_samr_LookupNames(b, mem_ctx,
|
|
&domain_pol,
|
|
1,
|
|
&lsa_acct_name,
|
|
&user_rids,
|
|
&name_types,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
if (user_rids.count != 1) {
|
|
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
|
|
goto done;
|
|
}
|
|
if (name_types.count != 1) {
|
|
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
if (name_types.ids[0] != SID_NAME_USER) {
|
|
DEBUG(0,("%s is not a user account (type=%d)\n",
|
|
acct_name, name_types.ids[0]));
|
|
status = NT_STATUS_INVALID_WORKSTATION;
|
|
goto done;
|
|
}
|
|
|
|
user_rid = user_rids.ids[0];
|
|
|
|
/* Open handle on user */
|
|
|
|
status = dcerpc_samr_OpenUser(b, mem_ctx,
|
|
&domain_pol,
|
|
SEC_FLAG_MAXIMUM_ALLOWED,
|
|
user_rid,
|
|
&user_pol,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
|
|
/* Fill in the additional account flags now */
|
|
|
|
acct_flags |= ACB_PWNOEXP;
|
|
|
|
/* Set account flags on machine account */
|
|
ZERO_STRUCT(user_info.info16);
|
|
user_info.info16.acct_flags = acct_flags;
|
|
|
|
status = dcerpc_samr_SetUserInfo2(b, mem_ctx,
|
|
&user_pol,
|
|
UserControlInformation,
|
|
&user_info,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
dcerpc_samr_DeleteUser(b, mem_ctx,
|
|
&user_pol,
|
|
&result);
|
|
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Failed to set account flags for machine account (%s)\n",
|
|
nt_errstr(status));
|
|
goto done;
|
|
}
|
|
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
|
|
dcerpc_samr_DeleteUser(b, mem_ctx,
|
|
&user_pol,
|
|
&result);
|
|
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Failed to set account flags for machine account (%s)\n",
|
|
nt_errstr(status));
|
|
goto done;
|
|
}
|
|
|
|
/* Set password on machine account - first try level 26 */
|
|
|
|
/*
|
|
* increase the timeout as password filter modules on the DC
|
|
* might delay the operation for a significant amount of time
|
|
*/
|
|
old_timeout = rpccli_set_timeout(pipe_hnd, 600000);
|
|
|
|
init_samr_CryptPasswordEx(r->in.machine_password,
|
|
&session_key,
|
|
&crypt_pwd_ex);
|
|
|
|
user_info.info26.password = crypt_pwd_ex;
|
|
user_info.info26.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
|
|
|
|
status = dcerpc_samr_SetUserInfo2(b, mem_ctx,
|
|
&user_pol,
|
|
UserInternal5InformationNew,
|
|
&user_info,
|
|
&result);
|
|
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_RPC_ENUM_VALUE_OUT_OF_RANGE)) {
|
|
|
|
/* retry with level 24 */
|
|
|
|
init_samr_CryptPassword(r->in.machine_password,
|
|
&session_key,
|
|
&crypt_pwd);
|
|
|
|
user_info.info24.password = crypt_pwd;
|
|
user_info.info24.password_expired = PASS_DONT_CHANGE_AT_NEXT_LOGON;
|
|
|
|
status = dcerpc_samr_SetUserInfo2(b, mem_ctx,
|
|
&user_pol,
|
|
UserInternal5Information,
|
|
&user_info,
|
|
&result);
|
|
}
|
|
|
|
old_timeout = rpccli_set_timeout(pipe_hnd, old_timeout);
|
|
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
|
|
dcerpc_samr_DeleteUser(b, mem_ctx,
|
|
&user_pol,
|
|
&result);
|
|
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Failed to set password for machine account (%s)\n",
|
|
nt_errstr(status));
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
|
|
dcerpc_samr_DeleteUser(b, mem_ctx,
|
|
&user_pol,
|
|
&result);
|
|
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Failed to set password for machine account (%s)\n",
|
|
nt_errstr(status));
|
|
goto done;
|
|
}
|
|
|
|
status = NT_STATUS_OK;
|
|
|
|
done:
|
|
if (!pipe_hnd) {
|
|
return status;
|
|
}
|
|
|
|
data_blob_clear_free(&session_key);
|
|
|
|
if (is_valid_policy_hnd(&sam_pol)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &sam_pol, &result);
|
|
}
|
|
if (is_valid_policy_hnd(&domain_pol)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);
|
|
}
|
|
if (is_valid_policy_hnd(&user_pol)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
|
|
}
|
|
TALLOC_FREE(pipe_hnd);
|
|
|
|
return status;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
NTSTATUS libnet_join_ok(struct messaging_context *msg_ctx,
|
|
const char *netbios_domain_name,
|
|
const char *dc_name,
|
|
const bool use_kerberos)
|
|
{
|
|
TALLOC_CTX *frame = talloc_stackframe();
|
|
struct cli_state *cli = NULL;
|
|
struct rpc_pipe_client *netlogon_pipe = NULL;
|
|
struct cli_credentials *cli_creds = NULL;
|
|
struct netlogon_creds_cli_context *netlogon_creds = NULL;
|
|
struct netlogon_creds_CredentialState *creds = NULL;
|
|
uint32_t netlogon_flags = 0;
|
|
NTSTATUS status;
|
|
int flags = 0;
|
|
|
|
if (!dc_name) {
|
|
TALLOC_FREE(frame);
|
|
return NT_STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (!secrets_init()) {
|
|
TALLOC_FREE(frame);
|
|
return NT_STATUS_CANT_ACCESS_DOMAIN_INFO;
|
|
}
|
|
|
|
status = pdb_get_trust_credentials(netbios_domain_name, NULL,
|
|
frame, &cli_creds);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
/* we don't want any old password */
|
|
cli_credentials_set_old_password(cli_creds, NULL, CRED_SPECIFIED);
|
|
|
|
if (use_kerberos) {
|
|
cli_credentials_set_kerberos_state(cli_creds,
|
|
CRED_MUST_USE_KERBEROS);
|
|
}
|
|
|
|
status = cli_full_connection_creds(&cli, NULL,
|
|
dc_name,
|
|
NULL, 0,
|
|
"IPC$", "IPC",
|
|
cli_creds,
|
|
flags,
|
|
SMB_SIGNING_IPC_DEFAULT);
|
|
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
status = cli_full_connection(&cli, NULL,
|
|
dc_name,
|
|
NULL, 0,
|
|
"IPC$", "IPC",
|
|
"",
|
|
NULL,
|
|
"",
|
|
0,
|
|
SMB_SIGNING_IPC_DEFAULT);
|
|
}
|
|
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
status = rpccli_create_netlogon_creds_ctx(cli_creds,
|
|
dc_name,
|
|
msg_ctx,
|
|
frame,
|
|
&netlogon_creds);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
cli_shutdown(cli);
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
status = rpccli_setup_netlogon_creds(cli, NCACN_NP,
|
|
netlogon_creds,
|
|
true, /* force_reauth */
|
|
cli_creds);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("connect_to_domain_password_server: "
|
|
"unable to open the domain client session to "
|
|
"machine %s. Flags[0x%08X] Error was : %s.\n",
|
|
dc_name, (unsigned)netlogon_flags,
|
|
nt_errstr(status)));
|
|
cli_shutdown(cli);
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
status = netlogon_creds_cli_get(netlogon_creds,
|
|
talloc_tos(),
|
|
&creds);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
cli_shutdown(cli);
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
netlogon_flags = creds->negotiate_flags;
|
|
TALLOC_FREE(creds);
|
|
|
|
if (!(netlogon_flags & NETLOGON_NEG_AUTHENTICATED_RPC)) {
|
|
cli_shutdown(cli);
|
|
TALLOC_FREE(frame);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
status = cli_rpc_pipe_open_schannel_with_creds(
|
|
cli, &ndr_table_netlogon, NCACN_NP,
|
|
netlogon_creds, &netlogon_pipe);
|
|
|
|
TALLOC_FREE(netlogon_pipe);
|
|
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("libnet_join_ok: failed to open schannel session "
|
|
"on netlogon pipe to server %s for domain %s. "
|
|
"Error was %s\n",
|
|
smbXcli_conn_remote_name(cli->conn),
|
|
netbios_domain_name, nt_errstr(status)));
|
|
cli_shutdown(cli);
|
|
TALLOC_FREE(frame);
|
|
return status;
|
|
}
|
|
|
|
cli_shutdown(cli);
|
|
TALLOC_FREE(frame);
|
|
return NT_STATUS_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_join_post_verify(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
status = libnet_join_ok(r->in.msg_ctx,
|
|
r->out.netbios_domain_name,
|
|
r->in.dc_name,
|
|
r->in.use_kerberos);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to verify domain membership after joining: %s",
|
|
get_friendly_nt_error_msg(status));
|
|
return WERR_NERR_SETUPNOTJOINED;
|
|
}
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static bool libnet_join_unjoindomain_remove_secrets(TALLOC_CTX *mem_ctx,
|
|
struct libnet_UnjoinCtx *r)
|
|
{
|
|
/*
|
|
* TODO: use values from 'struct libnet_UnjoinCtx' ?
|
|
*/
|
|
return secrets_delete_machine_password_ex(lp_workgroup(), lp_realm());
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
|
|
struct libnet_UnjoinCtx *r)
|
|
{
|
|
struct cli_state *cli = NULL;
|
|
struct rpc_pipe_client *pipe_hnd = NULL;
|
|
struct policy_handle sam_pol, domain_pol, user_pol;
|
|
NTSTATUS status = NT_STATUS_UNSUCCESSFUL, result;
|
|
char *acct_name;
|
|
uint32_t user_rid;
|
|
struct lsa_String lsa_acct_name;
|
|
struct samr_Ids user_rids;
|
|
struct samr_Ids name_types;
|
|
union samr_UserInfo *info = NULL;
|
|
struct dcerpc_binding_handle *b = NULL;
|
|
|
|
ZERO_STRUCT(sam_pol);
|
|
ZERO_STRUCT(domain_pol);
|
|
ZERO_STRUCT(user_pol);
|
|
|
|
status = libnet_join_connect_dc_ipc(r->in.dc_name,
|
|
r->in.admin_account,
|
|
r->in.admin_domain,
|
|
r->in.admin_password,
|
|
r->in.use_kerberos,
|
|
&cli);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
|
|
/* Open the domain */
|
|
|
|
status = cli_rpc_pipe_open_noauth(cli, &ndr_table_samr,
|
|
&pipe_hnd);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0,("Error connecting to SAM pipe. Error was %s\n",
|
|
nt_errstr(status)));
|
|
goto done;
|
|
}
|
|
|
|
b = pipe_hnd->binding_handle;
|
|
|
|
status = dcerpc_samr_Connect2(b, mem_ctx,
|
|
pipe_hnd->desthost,
|
|
SEC_FLAG_MAXIMUM_ALLOWED,
|
|
&sam_pol,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
|
|
status = dcerpc_samr_OpenDomain(b, mem_ctx,
|
|
&sam_pol,
|
|
SEC_FLAG_MAXIMUM_ALLOWED,
|
|
r->in.domain_sid,
|
|
&domain_pol,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
|
|
/* Create domain user */
|
|
|
|
acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
|
|
if (!strlower_m(acct_name)) {
|
|
status = NT_STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
init_lsa_String(&lsa_acct_name, acct_name);
|
|
|
|
status = dcerpc_samr_LookupNames(b, mem_ctx,
|
|
&domain_pol,
|
|
1,
|
|
&lsa_acct_name,
|
|
&user_rids,
|
|
&name_types,
|
|
&result);
|
|
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
if (user_rids.count != 1) {
|
|
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
|
|
goto done;
|
|
}
|
|
if (name_types.count != 1) {
|
|
status = NT_STATUS_INVALID_NETWORK_RESPONSE;
|
|
goto done;
|
|
}
|
|
|
|
if (name_types.ids[0] != SID_NAME_USER) {
|
|
DEBUG(0, ("%s is not a user account (type=%d)\n", acct_name,
|
|
name_types.ids[0]));
|
|
status = NT_STATUS_INVALID_WORKSTATION;
|
|
goto done;
|
|
}
|
|
|
|
user_rid = user_rids.ids[0];
|
|
|
|
/* Open handle on user */
|
|
|
|
status = dcerpc_samr_OpenUser(b, mem_ctx,
|
|
&domain_pol,
|
|
SEC_FLAG_MAXIMUM_ALLOWED,
|
|
user_rid,
|
|
&user_pol,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
goto done;
|
|
}
|
|
|
|
/* Get user info */
|
|
|
|
status = dcerpc_samr_QueryUserInfo(b, mem_ctx,
|
|
&user_pol,
|
|
16,
|
|
&info,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
|
|
goto done;
|
|
}
|
|
|
|
/* now disable and setuser info */
|
|
|
|
info->info16.acct_flags |= ACB_DISABLED;
|
|
|
|
status = dcerpc_samr_SetUserInfo(b, mem_ctx,
|
|
&user_pol,
|
|
16,
|
|
info,
|
|
&result);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
|
|
goto done;
|
|
}
|
|
if (!NT_STATUS_IS_OK(result)) {
|
|
status = result;
|
|
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
|
|
goto done;
|
|
}
|
|
status = result;
|
|
dcerpc_samr_Close(b, mem_ctx, &user_pol, &result);
|
|
|
|
done:
|
|
if (pipe_hnd && b) {
|
|
if (is_valid_policy_hnd(&domain_pol)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &domain_pol, &result);
|
|
}
|
|
if (is_valid_policy_hnd(&sam_pol)) {
|
|
dcerpc_samr_Close(b, mem_ctx, &sam_pol, &result);
|
|
}
|
|
TALLOC_FREE(pipe_hnd);
|
|
}
|
|
|
|
if (cli) {
|
|
cli_shutdown(cli);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR do_join_modify_vals_config(struct libnet_JoinCtx *r)
|
|
{
|
|
WERROR werr = WERR_OK;
|
|
sbcErr err;
|
|
struct smbconf_ctx *ctx;
|
|
|
|
err = smbconf_init_reg(r, &ctx, NULL);
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
|
|
|
|
err = smbconf_set_global_parameter(ctx, "security", "user");
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
err = smbconf_set_global_parameter(ctx, "workgroup",
|
|
r->in.domain_name);
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
smbconf_delete_global_parameter(ctx, "realm");
|
|
goto done;
|
|
}
|
|
|
|
err = smbconf_set_global_parameter(ctx, "security", "domain");
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
err = smbconf_set_global_parameter(ctx, "workgroup",
|
|
r->out.netbios_domain_name);
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
if (r->out.domain_is_ad) {
|
|
err = smbconf_set_global_parameter(ctx, "security", "ads");
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
err = smbconf_set_global_parameter(ctx, "realm",
|
|
r->out.dns_domain_name);
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
done:
|
|
smbconf_shutdown(ctx);
|
|
return werr;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR do_unjoin_modify_vals_config(struct libnet_UnjoinCtx *r)
|
|
{
|
|
WERROR werr = WERR_OK;
|
|
sbcErr err;
|
|
struct smbconf_ctx *ctx;
|
|
|
|
err = smbconf_init_reg(r, &ctx, NULL);
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
|
|
|
|
err = smbconf_set_global_parameter(ctx, "security", "user");
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
err = smbconf_delete_global_parameter(ctx, "workgroup");
|
|
if (!SBC_ERROR_IS_OK(err)) {
|
|
werr = WERR_SERVICE_DOES_NOT_EXIST;
|
|
goto done;
|
|
}
|
|
|
|
smbconf_delete_global_parameter(ctx, "realm");
|
|
}
|
|
|
|
done:
|
|
smbconf_shutdown(ctx);
|
|
return werr;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR do_JoinConfig(struct libnet_JoinCtx *r)
|
|
{
|
|
WERROR werr;
|
|
|
|
if (!W_ERROR_IS_OK(r->out.result)) {
|
|
return r->out.result;
|
|
}
|
|
|
|
if (!r->in.modify_config) {
|
|
return WERR_OK;
|
|
}
|
|
|
|
werr = do_join_modify_vals_config(r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
return werr;
|
|
}
|
|
|
|
lp_load_global(get_dyn_CONFIGFILE());
|
|
|
|
r->out.modified_config = true;
|
|
r->out.result = werr;
|
|
|
|
return werr;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_unjoin_config(struct libnet_UnjoinCtx *r)
|
|
{
|
|
WERROR werr;
|
|
|
|
if (!W_ERROR_IS_OK(r->out.result)) {
|
|
return r->out.result;
|
|
}
|
|
|
|
if (!r->in.modify_config) {
|
|
return WERR_OK;
|
|
}
|
|
|
|
werr = do_unjoin_modify_vals_config(r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
return werr;
|
|
}
|
|
|
|
lp_load_global(get_dyn_CONFIGFILE());
|
|
|
|
r->out.modified_config = true;
|
|
r->out.result = werr;
|
|
|
|
return werr;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static bool libnet_parse_domain_dc(TALLOC_CTX *mem_ctx,
|
|
const char *domain_str,
|
|
const char **domain_p,
|
|
const char **dc_p)
|
|
{
|
|
char *domain = NULL;
|
|
char *dc = NULL;
|
|
const char *p = NULL;
|
|
|
|
if (!domain_str || !domain_p || !dc_p) {
|
|
return false;
|
|
}
|
|
|
|
p = strchr_m(domain_str, '\\');
|
|
|
|
if (p != NULL) {
|
|
domain = talloc_strndup(mem_ctx, domain_str,
|
|
PTR_DIFF(p, domain_str));
|
|
dc = talloc_strdup(mem_ctx, p+1);
|
|
if (!dc) {
|
|
return false;
|
|
}
|
|
} else {
|
|
domain = talloc_strdup(mem_ctx, domain_str);
|
|
dc = NULL;
|
|
}
|
|
if (!domain) {
|
|
return false;
|
|
}
|
|
|
|
*domain_p = domain;
|
|
|
|
if (!*dc_p && dc) {
|
|
*dc_p = dc;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_join_pre_processing(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
if (!r->in.domain_name) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"No domain name defined");
|
|
return WERR_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (strlen(r->in.machine_name) > 15) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Our netbios name can be at most 15 chars long, "
|
|
"\"%s\" is %u chars long\n",
|
|
r->in.machine_name,
|
|
(unsigned int)strlen(r->in.machine_name));
|
|
return WERR_INVALID_PARAMETER;
|
|
}
|
|
|
|
r->out.account_name = talloc_asprintf(mem_ctx, "%s$",
|
|
r->in.machine_name);
|
|
if (r->out.account_name == NULL) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Unable to construct r->out.account_name");
|
|
return WERR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
|
|
if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
|
|
&r->in.domain_name,
|
|
&r->in.dc_name)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Failed to parse domain name");
|
|
return WERR_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (!r->in.admin_domain) {
|
|
char *admin_domain = NULL;
|
|
char *admin_account = NULL;
|
|
bool ok;
|
|
|
|
ok = split_domain_user(mem_ctx,
|
|
r->in.admin_account,
|
|
&admin_domain,
|
|
&admin_account);
|
|
if (!ok) {
|
|
return WERR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
|
|
if (admin_domain != NULL) {
|
|
r->in.admin_domain = admin_domain;
|
|
} else {
|
|
r->in.admin_domain = r->in.domain_name;
|
|
}
|
|
r->in.admin_account = admin_account;
|
|
}
|
|
|
|
if (!secrets_init()) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Unable to open secrets database");
|
|
return WERR_CAN_NOT_COMPLETE;
|
|
}
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static void libnet_join_add_dom_rids_to_builtins(struct dom_sid *domain_sid)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
/* Try adding dom admins to builtin\admins. Only log failures. */
|
|
status = create_builtin_administrators(domain_sid);
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
|
|
DEBUG(10,("Unable to auto-add domain administrators to "
|
|
"BUILTIN\\Administrators during join because "
|
|
"winbindd must be running.\n"));
|
|
} else if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(5, ("Failed to auto-add domain administrators to "
|
|
"BUILTIN\\Administrators during join: %s\n",
|
|
nt_errstr(status)));
|
|
}
|
|
|
|
/* Try adding dom users to builtin\users. Only log failures. */
|
|
status = create_builtin_users(domain_sid);
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
|
|
DEBUG(10,("Unable to auto-add domain users to BUILTIN\\users "
|
|
"during join because winbindd must be running.\n"));
|
|
} else if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(5, ("Failed to auto-add domain administrators to "
|
|
"BUILTIN\\Administrators during join: %s\n",
|
|
nt_errstr(status)));
|
|
}
|
|
|
|
/* Try adding dom guests to builtin\guests. Only log failures. */
|
|
status = create_builtin_guests(domain_sid);
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_PROTOCOL_UNREACHABLE)) {
|
|
DEBUG(10,("Unable to auto-add domain guests to "
|
|
"BUILTIN\\Guests during join because "
|
|
"winbindd must be running.\n"));
|
|
} else if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(5, ("Failed to auto-add domain guests to "
|
|
"BUILTIN\\Guests during join: %s\n",
|
|
nt_errstr(status)));
|
|
}
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_join_post_processing(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
WERROR werr;
|
|
|
|
if (!W_ERROR_IS_OK(r->out.result)) {
|
|
return r->out.result;
|
|
}
|
|
|
|
if (!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE)) {
|
|
werr = do_JoinConfig(r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
return werr;
|
|
}
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
#ifdef HAVE_ADS
|
|
if (r->out.domain_is_ad &&
|
|
!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
|
|
ADS_STATUS ads_status;
|
|
|
|
ads_status = libnet_join_post_processing_ads_modify(mem_ctx, r);
|
|
if (!ADS_ERR_OK(ads_status)) {
|
|
return WERR_GEN_FAILURE;
|
|
}
|
|
}
|
|
#endif /* HAVE_ADS */
|
|
|
|
saf_join_store(r->out.netbios_domain_name, r->in.dc_name);
|
|
if (r->out.dns_domain_name) {
|
|
saf_join_store(r->out.dns_domain_name, r->in.dc_name);
|
|
}
|
|
|
|
if (!libnet_join_joindomain_store_secrets(mem_ctx, r)) {
|
|
return WERR_NERR_SETUPNOTJOINED;
|
|
}
|
|
|
|
werr = do_JoinConfig(r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
return werr;
|
|
}
|
|
|
|
#ifdef HAVE_ADS
|
|
if (r->out.domain_is_ad &&
|
|
!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
|
|
ADS_STATUS ads_status;
|
|
|
|
ads_status = libnet_join_post_processing_ads_sync(mem_ctx, r);
|
|
if (!ADS_ERR_OK(ads_status)) {
|
|
return WERR_GEN_FAILURE;
|
|
}
|
|
}
|
|
#endif /* HAVE_ADS */
|
|
|
|
libnet_join_add_dom_rids_to_builtins(r->out.domain_sid);
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static int libnet_destroy_JoinCtx(struct libnet_JoinCtx *r)
|
|
{
|
|
if (r->in.ads) {
|
|
ads_destroy(&r->in.ads);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static int libnet_destroy_UnjoinCtx(struct libnet_UnjoinCtx *r)
|
|
{
|
|
if (r->in.ads) {
|
|
ads_destroy(&r->in.ads);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
WERROR libnet_init_JoinCtx(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx **r)
|
|
{
|
|
struct libnet_JoinCtx *ctx;
|
|
|
|
ctx = talloc_zero(mem_ctx, struct libnet_JoinCtx);
|
|
if (!ctx) {
|
|
return WERR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
|
|
talloc_set_destructor(ctx, libnet_destroy_JoinCtx);
|
|
|
|
ctx->in.machine_name = talloc_strdup(mem_ctx, lp_netbios_name());
|
|
W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
|
|
|
|
ctx->in.secure_channel_type = SEC_CHAN_WKSTA;
|
|
|
|
ctx->in.desired_encryption_types = ENC_CRC32 |
|
|
ENC_RSA_MD5 |
|
|
ENC_RC4_HMAC_MD5;
|
|
#ifdef HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96
|
|
ctx->in.desired_encryption_types |= ENC_HMAC_SHA1_96_AES128;
|
|
#endif
|
|
#ifdef HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96
|
|
ctx->in.desired_encryption_types |= ENC_HMAC_SHA1_96_AES256;
|
|
#endif
|
|
|
|
*r = ctx;
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
WERROR libnet_init_UnjoinCtx(TALLOC_CTX *mem_ctx,
|
|
struct libnet_UnjoinCtx **r)
|
|
{
|
|
struct libnet_UnjoinCtx *ctx;
|
|
|
|
ctx = talloc_zero(mem_ctx, struct libnet_UnjoinCtx);
|
|
if (!ctx) {
|
|
return WERR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
|
|
talloc_set_destructor(ctx, libnet_destroy_UnjoinCtx);
|
|
|
|
ctx->in.machine_name = talloc_strdup(mem_ctx, lp_netbios_name());
|
|
W_ERROR_HAVE_NO_MEMORY(ctx->in.machine_name);
|
|
|
|
*r = ctx;
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_join_check_config(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
bool valid_security = false;
|
|
bool valid_workgroup = false;
|
|
bool valid_realm = false;
|
|
bool ignored_realm = false;
|
|
|
|
/* check if configuration is already set correctly */
|
|
|
|
valid_workgroup = strequal(lp_workgroup(), r->out.netbios_domain_name);
|
|
|
|
switch (r->out.domain_is_ad) {
|
|
case false:
|
|
valid_security = (lp_security() == SEC_DOMAIN)
|
|
|| (lp_server_role() == ROLE_DOMAIN_PDC)
|
|
|| (lp_server_role() == ROLE_DOMAIN_BDC);
|
|
if (valid_workgroup && valid_security) {
|
|
/* nothing to be done */
|
|
return WERR_OK;
|
|
}
|
|
break;
|
|
case true:
|
|
valid_realm = strequal(lp_realm(), r->out.dns_domain_name);
|
|
switch (lp_security()) {
|
|
case SEC_DOMAIN:
|
|
if (!valid_realm && lp_winbind_rpc_only()) {
|
|
valid_realm = true;
|
|
ignored_realm = true;
|
|
}
|
|
|
|
FALL_THROUGH;
|
|
case SEC_ADS:
|
|
valid_security = true;
|
|
}
|
|
|
|
if (valid_workgroup && valid_realm && valid_security) {
|
|
if (ignored_realm && !r->in.modify_config)
|
|
{
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Warning: ignoring realm when "
|
|
"joining AD domain with "
|
|
"'security=domain' and "
|
|
"'winbind rpc only = yes'. "
|
|
"(realm set to '%s', "
|
|
"should be '%s').", lp_realm(),
|
|
r->out.dns_domain_name);
|
|
}
|
|
/* nothing to be done */
|
|
return WERR_OK;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* check if we are supposed to manipulate configuration */
|
|
|
|
if (!r->in.modify_config) {
|
|
|
|
char *wrong_conf = talloc_strdup(mem_ctx, "");
|
|
|
|
if (!valid_workgroup) {
|
|
wrong_conf = talloc_asprintf_append(wrong_conf,
|
|
"\"workgroup\" set to '%s', should be '%s'",
|
|
lp_workgroup(), r->out.netbios_domain_name);
|
|
W_ERROR_HAVE_NO_MEMORY(wrong_conf);
|
|
}
|
|
|
|
if (!valid_realm) {
|
|
wrong_conf = talloc_asprintf_append(wrong_conf,
|
|
"\"realm\" set to '%s', should be '%s'",
|
|
lp_realm(), r->out.dns_domain_name);
|
|
W_ERROR_HAVE_NO_MEMORY(wrong_conf);
|
|
}
|
|
|
|
if (!valid_security) {
|
|
const char *sec = NULL;
|
|
switch (lp_security()) {
|
|
case SEC_USER: sec = "user"; break;
|
|
case SEC_DOMAIN: sec = "domain"; break;
|
|
case SEC_ADS: sec = "ads"; break;
|
|
}
|
|
wrong_conf = talloc_asprintf_append(wrong_conf,
|
|
"\"security\" set to '%s', should be %s",
|
|
sec, r->out.domain_is_ad ?
|
|
"either 'domain' or 'ads'" : "'domain'");
|
|
W_ERROR_HAVE_NO_MEMORY(wrong_conf);
|
|
}
|
|
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Invalid configuration (%s) and configuration modification "
|
|
"was not requested", wrong_conf);
|
|
return WERR_CAN_NOT_COMPLETE;
|
|
}
|
|
|
|
/* check if we are able to manipulate configuration */
|
|
|
|
if (!lp_config_backend_is_registry()) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"Configuration manipulation requested but not "
|
|
"supported by backend");
|
|
return WERR_NOT_SUPPORTED;
|
|
}
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_DomainJoin(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
NTSTATUS status;
|
|
WERROR werr;
|
|
struct cli_state *cli = NULL;
|
|
#ifdef HAVE_ADS
|
|
ADS_STATUS ads_status;
|
|
#endif /* HAVE_ADS */
|
|
const char *pre_connect_realm = NULL;
|
|
const char *numeric_dcip = NULL;
|
|
const char *sitename = NULL;
|
|
|
|
/* Before contacting a DC, we can securely know
|
|
* the realm only if the user specifies it.
|
|
*/
|
|
if (r->in.use_kerberos &&
|
|
r->in.domain_name_type == JoinDomNameTypeDNS) {
|
|
pre_connect_realm = r->in.domain_name;
|
|
}
|
|
|
|
if (!r->in.dc_name) {
|
|
struct netr_DsRGetDCNameInfo *info;
|
|
const char *dc;
|
|
uint32_t name_type_flags = 0;
|
|
if (r->in.domain_name_type == JoinDomNameTypeDNS) {
|
|
name_type_flags = DS_IS_DNS_NAME;
|
|
} else if (r->in.domain_name_type == JoinDomNameTypeNBT) {
|
|
name_type_flags = DS_IS_FLAT_NAME;
|
|
}
|
|
status = dsgetdcname(mem_ctx,
|
|
r->in.msg_ctx,
|
|
r->in.domain_name,
|
|
NULL,
|
|
NULL,
|
|
DS_FORCE_REDISCOVERY |
|
|
DS_DIRECTORY_SERVICE_REQUIRED |
|
|
DS_WRITABLE_REQUIRED |
|
|
DS_RETURN_DNS_NAME |
|
|
name_type_flags,
|
|
&info);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to find DC for domain %s - %s",
|
|
r->in.domain_name,
|
|
get_friendly_nt_error_msg(status));
|
|
return WERR_NERR_DCNOTFOUND;
|
|
}
|
|
|
|
dc = strip_hostname(info->dc_unc);
|
|
r->in.dc_name = talloc_strdup(mem_ctx, dc);
|
|
W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
|
|
|
|
if (info->dc_address == NULL || info->dc_address[0] != '\\' ||
|
|
info->dc_address[1] != '\\') {
|
|
DBG_ERR("ill-formed DC address '%s'\n",
|
|
info->dc_address);
|
|
return WERR_NERR_DCNOTFOUND;
|
|
}
|
|
|
|
numeric_dcip = info->dc_address + 2;
|
|
sitename = info->dc_site_name;
|
|
/* info goes out of scope but the memory stays
|
|
allocated on the talloc context */
|
|
}
|
|
|
|
if (pre_connect_realm != NULL) {
|
|
struct sockaddr_storage ss = {0};
|
|
|
|
if (numeric_dcip != NULL) {
|
|
if (!interpret_string_addr(&ss, numeric_dcip,
|
|
AI_NUMERICHOST)) {
|
|
DBG_ERR(
|
|
"cannot parse IP address '%s' of DC '%s'\n",
|
|
numeric_dcip, r->in.dc_name);
|
|
return WERR_NERR_DCNOTFOUND;
|
|
}
|
|
} else {
|
|
if (!interpret_string_addr(&ss, r->in.dc_name, 0)) {
|
|
DBG_WARNING(
|
|
"cannot resolve IP address of DC '%s'\n",
|
|
r->in.dc_name);
|
|
return WERR_NERR_DCNOTFOUND;
|
|
}
|
|
}
|
|
|
|
/* The domain parameter is only used as modifier
|
|
* to krb5.conf file name. .JOIN is is not a valid
|
|
* NetBIOS name so it cannot clash with another domain
|
|
* -- Uri.
|
|
*/
|
|
create_local_private_krb5_conf_for_domain(
|
|
pre_connect_realm, ".JOIN", sitename, &ss);
|
|
}
|
|
|
|
status = libnet_join_lookup_dc_rpc(mem_ctx, r, &cli);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to lookup DC info for domain '%s' over rpc: %s",
|
|
r->in.domain_name, get_friendly_nt_error_msg(status));
|
|
return ntstatus_to_werror(status);
|
|
}
|
|
|
|
werr = libnet_join_check_config(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
goto done;
|
|
}
|
|
|
|
#ifdef HAVE_ADS
|
|
|
|
if (r->out.domain_is_ad) {
|
|
create_local_private_krb5_conf_for_domain(
|
|
r->out.dns_domain_name, r->out.netbios_domain_name,
|
|
sitename, smbXcli_conn_remote_sockaddr(cli->conn));
|
|
}
|
|
|
|
if (r->out.domain_is_ad &&
|
|
!(r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE)) {
|
|
|
|
const char *initial_account_ou = r->in.account_ou;
|
|
|
|
/*
|
|
* we want to create the msDS-SupportedEncryptionTypes attribute
|
|
* as early as possible so always try an LDAP create as the user
|
|
* first. We copy r->in.account_ou because it may be changed
|
|
* during the machine pre-creation.
|
|
*/
|
|
|
|
ads_status = libnet_join_connect_ads_user(mem_ctx, r);
|
|
if (!ADS_ERR_OK(ads_status)) {
|
|
return WERR_NERR_DEFAULTJOINREQUIRED;
|
|
}
|
|
|
|
ads_status = libnet_join_precreate_machine_acct(mem_ctx, r);
|
|
if (ADS_ERR_OK(ads_status)) {
|
|
|
|
/*
|
|
* LDAP object create succeeded, now go to the rpc
|
|
* password set routines
|
|
*/
|
|
|
|
r->in.join_flags &= ~WKSSVC_JOIN_FLAGS_ACCOUNT_CREATE;
|
|
goto rpc_join;
|
|
}
|
|
|
|
if (initial_account_ou != NULL) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to precreate account in ou %s: %s",
|
|
r->in.account_ou,
|
|
ads_errstr(ads_status));
|
|
return WERR_NERR_DEFAULTJOINREQUIRED;
|
|
}
|
|
|
|
DEBUG(5, ("failed to precreate account in ou %s: %s",
|
|
r->in.account_ou, ads_errstr(ads_status)));
|
|
}
|
|
rpc_join:
|
|
|
|
#endif /* HAVE_ADS */
|
|
|
|
if ((r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_UNSECURE) &&
|
|
(r->in.join_flags & WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED)) {
|
|
status = libnet_join_joindomain_rpc_unsecure(mem_ctx, r, cli);
|
|
} else {
|
|
status = libnet_join_joindomain_rpc(mem_ctx, r, cli);
|
|
}
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
libnet_join_set_error_string(mem_ctx, r,
|
|
"failed to join domain '%s' over rpc: %s",
|
|
r->in.domain_name, get_friendly_nt_error_msg(status));
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_USER_EXISTS)) {
|
|
return WERR_NERR_SETUPALREADYJOINED;
|
|
}
|
|
werr = ntstatus_to_werror(status);
|
|
goto done;
|
|
}
|
|
|
|
werr = WERR_OK;
|
|
|
|
done:
|
|
if (cli) {
|
|
cli_shutdown(cli);
|
|
}
|
|
|
|
return werr;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_join_rollback(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
WERROR werr;
|
|
struct libnet_UnjoinCtx *u = NULL;
|
|
|
|
werr = libnet_init_UnjoinCtx(mem_ctx, &u);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
return werr;
|
|
}
|
|
|
|
u->in.debug = r->in.debug;
|
|
u->in.dc_name = r->in.dc_name;
|
|
u->in.domain_name = r->in.domain_name;
|
|
u->in.admin_account = r->in.admin_account;
|
|
u->in.admin_password = r->in.admin_password;
|
|
u->in.modify_config = r->in.modify_config;
|
|
u->in.use_kerberos = r->in.use_kerberos;
|
|
u->in.unjoin_flags = WKSSVC_JOIN_FLAGS_JOIN_TYPE |
|
|
WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE;
|
|
|
|
werr = libnet_Unjoin(mem_ctx, u);
|
|
TALLOC_FREE(u);
|
|
|
|
return werr;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
WERROR libnet_Join(TALLOC_CTX *mem_ctx,
|
|
struct libnet_JoinCtx *r)
|
|
{
|
|
WERROR werr;
|
|
|
|
if (r->in.debug) {
|
|
LIBNET_JOIN_IN_DUMP_CTX(mem_ctx, r);
|
|
}
|
|
|
|
ZERO_STRUCT(r->out);
|
|
|
|
werr = libnet_join_pre_processing(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
goto done;
|
|
}
|
|
|
|
if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
|
|
werr = libnet_DomainJoin(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
werr = libnet_join_post_processing(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
goto done;
|
|
}
|
|
|
|
if (r->in.join_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
|
|
werr = libnet_join_post_verify(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
libnet_join_rollback(mem_ctx, r);
|
|
}
|
|
}
|
|
|
|
done:
|
|
r->out.result = werr;
|
|
|
|
if (r->in.debug) {
|
|
LIBNET_JOIN_OUT_DUMP_CTX(mem_ctx, r);
|
|
}
|
|
return werr;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_DomainUnjoin(TALLOC_CTX *mem_ctx,
|
|
struct libnet_UnjoinCtx *r)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
if (!r->in.domain_sid) {
|
|
struct dom_sid sid;
|
|
if (!secrets_fetch_domain_sid(lp_workgroup(), &sid)) {
|
|
libnet_unjoin_set_error_string(mem_ctx, r,
|
|
"Unable to fetch domain sid: are we joined?");
|
|
return WERR_NERR_SETUPNOTJOINED;
|
|
}
|
|
r->in.domain_sid = dom_sid_dup(mem_ctx, &sid);
|
|
W_ERROR_HAVE_NO_MEMORY(r->in.domain_sid);
|
|
}
|
|
|
|
if (!(r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) &&
|
|
!r->in.delete_machine_account) {
|
|
libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
|
|
return WERR_OK;
|
|
}
|
|
|
|
if (!r->in.dc_name) {
|
|
struct netr_DsRGetDCNameInfo *info;
|
|
const char *dc;
|
|
status = dsgetdcname(mem_ctx,
|
|
r->in.msg_ctx,
|
|
r->in.domain_name,
|
|
NULL,
|
|
NULL,
|
|
DS_DIRECTORY_SERVICE_REQUIRED |
|
|
DS_WRITABLE_REQUIRED |
|
|
DS_RETURN_DNS_NAME,
|
|
&info);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
libnet_unjoin_set_error_string(mem_ctx, r,
|
|
"failed to find DC for domain %s - %s",
|
|
r->in.domain_name,
|
|
get_friendly_nt_error_msg(status));
|
|
return WERR_NERR_DCNOTFOUND;
|
|
}
|
|
|
|
dc = strip_hostname(info->dc_unc);
|
|
r->in.dc_name = talloc_strdup(mem_ctx, dc);
|
|
W_ERROR_HAVE_NO_MEMORY(r->in.dc_name);
|
|
}
|
|
|
|
#ifdef HAVE_ADS
|
|
/* for net ads leave, try to delete the account. If it works,
|
|
no sense in disabling. If it fails, we can still try to
|
|
disable it. jmcd */
|
|
|
|
if (r->in.delete_machine_account) {
|
|
ADS_STATUS ads_status;
|
|
ads_status = libnet_unjoin_connect_ads(mem_ctx, r);
|
|
if (ADS_ERR_OK(ads_status)) {
|
|
/* dirty hack */
|
|
r->out.dns_domain_name =
|
|
talloc_strdup(mem_ctx,
|
|
r->in.ads->server.realm);
|
|
ads_status =
|
|
libnet_unjoin_remove_machine_acct(mem_ctx, r);
|
|
}
|
|
if (!ADS_ERR_OK(ads_status)) {
|
|
libnet_unjoin_set_error_string(mem_ctx, r,
|
|
"failed to remove machine account from AD: %s",
|
|
ads_errstr(ads_status));
|
|
} else {
|
|
r->out.deleted_machine_account = true;
|
|
W_ERROR_HAVE_NO_MEMORY(r->out.dns_domain_name);
|
|
libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
|
|
return WERR_OK;
|
|
}
|
|
}
|
|
#endif /* HAVE_ADS */
|
|
|
|
/* The WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE flag really means
|
|
"disable". */
|
|
if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE) {
|
|
status = libnet_join_unjoindomain_rpc(mem_ctx, r);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
libnet_unjoin_set_error_string(mem_ctx, r,
|
|
"failed to disable machine account via rpc: %s",
|
|
get_friendly_nt_error_msg(status));
|
|
if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) {
|
|
return WERR_NERR_SETUPNOTJOINED;
|
|
}
|
|
return ntstatus_to_werror(status);
|
|
}
|
|
|
|
r->out.dns_domain_name = talloc_strdup(mem_ctx,
|
|
r->in.domain_name);
|
|
r->out.disabled_machine_account = true;
|
|
}
|
|
|
|
/* If disable succeeded or was not requested at all, we
|
|
should be getting rid of our end of things */
|
|
|
|
libnet_join_unjoindomain_remove_secrets(mem_ctx, r);
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_unjoin_pre_processing(TALLOC_CTX *mem_ctx,
|
|
struct libnet_UnjoinCtx *r)
|
|
{
|
|
if (!r->in.domain_name) {
|
|
libnet_unjoin_set_error_string(mem_ctx, r,
|
|
"No domain name defined");
|
|
return WERR_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (!libnet_parse_domain_dc(mem_ctx, r->in.domain_name,
|
|
&r->in.domain_name,
|
|
&r->in.dc_name)) {
|
|
libnet_unjoin_set_error_string(mem_ctx, r,
|
|
"Failed to parse domain name");
|
|
return WERR_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (IS_DC) {
|
|
return WERR_NERR_SETUPDOMAINCONTROLLER;
|
|
}
|
|
|
|
if (!r->in.admin_domain) {
|
|
char *admin_domain = NULL;
|
|
char *admin_account = NULL;
|
|
bool ok;
|
|
|
|
ok = split_domain_user(mem_ctx,
|
|
r->in.admin_account,
|
|
&admin_domain,
|
|
&admin_account);
|
|
if (!ok) {
|
|
return WERR_NOT_ENOUGH_MEMORY;
|
|
}
|
|
|
|
if (admin_domain != NULL) {
|
|
r->in.admin_domain = admin_domain;
|
|
} else {
|
|
r->in.admin_domain = r->in.domain_name;
|
|
}
|
|
r->in.admin_account = admin_account;
|
|
}
|
|
|
|
if (!secrets_init()) {
|
|
libnet_unjoin_set_error_string(mem_ctx, r,
|
|
"Unable to open secrets database");
|
|
return WERR_CAN_NOT_COMPLETE;
|
|
}
|
|
|
|
return WERR_OK;
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
static WERROR libnet_unjoin_post_processing(TALLOC_CTX *mem_ctx,
|
|
struct libnet_UnjoinCtx *r)
|
|
{
|
|
saf_delete(r->out.netbios_domain_name);
|
|
saf_delete(r->out.dns_domain_name);
|
|
|
|
return libnet_unjoin_config(r);
|
|
}
|
|
|
|
/****************************************************************
|
|
****************************************************************/
|
|
|
|
WERROR libnet_Unjoin(TALLOC_CTX *mem_ctx,
|
|
struct libnet_UnjoinCtx *r)
|
|
{
|
|
WERROR werr;
|
|
|
|
if (r->in.debug) {
|
|
LIBNET_UNJOIN_IN_DUMP_CTX(mem_ctx, r);
|
|
}
|
|
|
|
werr = libnet_unjoin_pre_processing(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
goto done;
|
|
}
|
|
|
|
if (r->in.unjoin_flags & WKSSVC_JOIN_FLAGS_JOIN_TYPE) {
|
|
werr = libnet_DomainUnjoin(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
libnet_unjoin_config(r);
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
werr = libnet_unjoin_post_processing(mem_ctx, r);
|
|
if (!W_ERROR_IS_OK(werr)) {
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
r->out.result = werr;
|
|
|
|
if (r->in.debug) {
|
|
LIBNET_UNJOIN_OUT_DUMP_CTX(mem_ctx, r);
|
|
}
|
|
|
|
return werr;
|
|
}
|