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/*
* Unix SMB/CIFS implementation.
* Offline Domain Join utility
* Copyright (C) Guenther Deschner 2021
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <inttypes.h>
#include <stdlib.h>
#include <netapi.h>
#include "common.h"
int main(int argc, const char **argv)
{
NET_API_STATUS status;
const char *domain = NULL;
const char *machine_name = NULL;
const char *windows_path = NULL;
const char *dcname = NULL;
const char *loadfile = NULL;
const char *savefile = NULL;
const char *machine_account_ou = NULL;
uint32_t options = 0;
uint8_t *provision_bin_data = NULL;
uint32_t provision_bin_data_size = 0;
const char *provision_text_data = NULL;
int provision = 0;
int requestodj = 0;
int default_password = 0;
int print_blob = 0;
int localos = 0;
int reuse = 0;
struct libnetapi_ctx *ctx = NULL;
poptContext pc;
int opt;
struct poptOption long_options[] = {
POPT_AUTOHELP
{ "provision", 0, POPT_ARG_NONE, &provision, 'D', "Create computer account in AD", NULL },
{ "dcname", 0, POPT_ARG_STRING, &dcname, 'D', "Domain Controller Name", "DCNAME" },
{ "machine_account_ou", 0, POPT_ARG_STRING, &machine_account_ou, 'D', "LDAP DN for Machine Account OU", "MACHINE_ACCOUNT_OU" },
{ "domain", 0, POPT_ARG_STRING, &domain, 'D', "Domain name", "DOMAIN" },
{ "machine_name", 0, POPT_ARG_STRING, &machine_name, 'D', "Computer Account Name", "MACHINENAME" },
{ "defpwd", 0, POPT_ARG_NONE, &default_password, 'D', "Use default password for machine account (not recommended)", "" },
{ "printblob", 0, POPT_ARG_NONE, &print_blob, 'D', "Print base64 encoded ODJ blob (for Windows answer files)", "" },
{ "savefile", 0, POPT_ARG_STRING, &savefile, 'D', "Save ODJ blob to file (for Windows answer files)", "FILENAME" },
{ "reuse", 0, POPT_ARG_NONE, &reuse, 'D', "Reuse machine account", "" },
{ "requestodj", 0, POPT_ARG_NONE, &requestodj, 'D', "Load offline join data", NULL },
{ "loadfile", 0, POPT_ARG_STRING, &loadfile, 'D', "Load file from previous provision", "FILENAME" },
{ "localos", 0, POPT_ARG_NONE, &localos, 'D', "Request local OS to load offline join information", "" },
POPT_COMMON_LIBNETAPI_EXAMPLES
POPT_TABLEEND
};
status = libnetapi_init(&ctx);
if (status != 0) {
return status;
}
pc = poptGetContext("djoin", argc, argv, long_options, 0);
poptSetOtherOptionHelp(pc, "[provision|requestodj]");
while((opt = poptGetNextOpt(pc)) != -1) {
}
if (provision) {
if (domain == NULL) {
printf("domain must be defined\n");
goto out;
}
if (machine_name == NULL) {
printf("machine_name must be defined\n");
goto out;
}
if (default_password) {
options |= NETSETUP_PROVISION_USE_DEFAULT_PASSWORD;
}
if (reuse) {
options |= NETSETUP_PROVISION_REUSE_ACCOUNT;
}
status = NetProvisionComputerAccount(domain,
machine_name,
machine_account_ou,
dcname,
options,
NULL,
0,
&provision_text_data);
if (status != 0) {
printf("failed with: %s\n",
libnetapi_get_error_string(ctx, status));
goto out;
}
if (print_blob) {
printf("Provision Text Data: %s\n", provision_text_data);
}
if (savefile != NULL) {
status = netapi_save_file_ucs2(savefile, provision_text_data);
if (status != 0) {
goto out;
}
}
}
if (requestodj) {
if (loadfile == NULL) {
printf("--loadfile <FILENAME> is required\n");
goto out;
}
provision_bin_data = (uint8_t *)netapi_read_file(loadfile,
&provision_bin_data_size);
if (provision_bin_data == NULL) {
printf("failed to read loadfile: %s\n", loadfile);
goto out;
}
if (localos) {
options |= NETSETUP_PROVISION_ONLINE_CALLER;
}
status = NetRequestOfflineDomainJoin(provision_bin_data,
provision_bin_data_size,
options,
windows_path);
free(provision_bin_data);
if (status != 0 && status != 0x00000a99) {
/* NERR_JoinPerformedMustRestart */
printf("failed with: %s\n",
libnetapi_get_error_string(ctx, status));
goto out;
}
}
out:
libnetapi_free(ctx);
poptFreeContext(pc);
return status;
}
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