source3/lib/netapi/examples/join/provision_computer_account.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  NetProvisionComputerAccount query
   4  *  Copyright (C) Guenther Deschner 2021
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #include <string.h>
  21 #include <stdio.h>
  22 #include <sys/types.h>
  23 #include <inttypes.h>
  24
  25 #include <netapi.h>
  26
  27 #include "common.h"
  28
  29 int main(int argc, const char **argv)
  30 {
  31         NET_API_STATUS status;
  32         const char *domain = NULL;
  33         const char *machine_name = NULL;
  34         const char *machine_account_ou = NULL;
  35         const char *dcname = NULL;
  36         uint32_t options = 0;
  37         const char *provision_text_data = NULL;
  38         int default_password = 0;
  39         int print_blob = 0;
  40         const char *savefile = NULL;
  41         int reuse = 0;
  42
  43         struct libnetapi_ctx *ctx = NULL;
  44
  45         poptContext pc;
  46         int opt;
  47
  48         struct poptOption long_options[] = {
  49                 POPT_AUTOHELP
  50                 { "dcname", 0, POPT_ARG_STRING, &dcname, 'D', "Domain Controller Name", "DCNAME" },
  51                 { "machine_account_ou", 0, POPT_ARG_STRING, &machine_account_ou, 'D', "LDAP DN for Machine Account OU", "MACHINE_ACCOUNT_OU" },
  52                 { "defpwd", 0, POPT_ARG_NONE, &default_password, 'D', "Use default password for machine account (not recommended)", "" },
  53                 { "printblob", 0, POPT_ARG_NONE, &print_blob, 'D', "Print base64 encoded ODJ blob (for Windows answer files)", "" },
  54                 { "savefile", 0, POPT_ARG_STRING, &savefile, 'D', "Save ODJ blob to file (for Windows answer files)", "FILENAME" },
  55                 { "reuse", 0, POPT_ARG_NONE, &reuse, 'D', "Reuse machine account", "" },
  56                 POPT_COMMON_LIBNETAPI_EXAMPLES
  57                 POPT_TABLEEND
  58         };
  59
  60         status = libnetapi_init(&ctx);
  61         if (status != 0) {
  62                 return status;
  63         }
  64
  65         pc = poptGetContext("provision_computer_account", argc, argv, long_options, 0);
  66
  67         poptSetOtherOptionHelp(pc, "domain machine_name");
  68         while((opt = poptGetNextOpt(pc)) != -1) {
  69         }
  70
  71         if (!poptPeekArg(pc)) {
  72                 poptPrintHelp(pc, stderr, 0);
  73                 goto out;
  74         }
  75         domain = poptGetArg(pc);
  76
  77         if (!poptPeekArg(pc)) {
  78                 poptPrintHelp(pc, stderr, 0);
  79                 goto out;
  80         }
  81         machine_name = poptGetArg(pc);
  82
  83         if (default_password) {
  84                 options |= NETSETUP_PROVISION_USE_DEFAULT_PASSWORD;
  85         }
  86         if (reuse) {
  87                 options |= NETSETUP_PROVISION_REUSE_ACCOUNT;
  88         }
  89
  90         /* NetProvisionComputerAccount */
  91
  92         status = NetProvisionComputerAccount(domain,
  93                                              machine_name,
  94                                              machine_account_ou,
  95                                              dcname,
  96                                              options,
  97                                              NULL,
  98                                              0,
  99                                              &provision_text_data);
 100         if (status != 0) {
 101                 printf("failed with: %s\n",
 102                         libnetapi_get_error_string(ctx, status));
 103                 goto out;
 104         }
 105
 106         if (print_blob) {
 107                 printf("Provision data: %s\n", provision_text_data);
 108         }
 109
 110         if (savefile != NULL) {
 111                 status = netapi_save_file_ucs2(savefile, provision_text_data);
 112                 if (status != 0) {
 113                         goto out;
 114                 }
 115         }
 116
 117  out:
 118         libnetapi_free(ctx);
 119         poptFreeContext(pc);
 120
 121         return status;
 122 }