source3/lib/netapi/getdc.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  NetApi GetDC Support
   4  *  Copyright (C) Guenther Deschner 2007
   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 "includes.h"
  21
  22 #include "../librpc/gen_ndr/ndr_netlogon_c.h"
  23 #include "librpc/gen_ndr/libnetapi.h"
  24 #include "lib/netapi/netapi.h"
  25 #include "lib/netapi/netapi_private.h"
  26 #include "lib/netapi/libnetapi.h"
  27
  28 /********************************************************************
  29 ********************************************************************/
  30
  31 WERROR NetGetDCName_l(struct libnetapi_ctx *ctx,
  32                       struct NetGetDCName *r)
  33 {
  34         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetGetDCName);
  35 }
  36
  37 /********************************************************************
  38 ********************************************************************/
  39
  40 WERROR NetGetDCName_r(struct libnetapi_ctx *ctx,
  41                       struct NetGetDCName *r)
  42 {
  43         NTSTATUS status;
  44         WERROR werr;
  45         struct dcerpc_binding_handle *b;
  46
  47         werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
  48                                             &ndr_table_netlogon.syntax_id,
  49                                             &b);
  50         if (!W_ERROR_IS_OK(werr)) {
  51                 goto done;
  52         }
  53
  54         status = dcerpc_netr_GetDcName(b, talloc_tos(),
  55                                        r->in.server_name,
  56                                        r->in.domain_name,
  57                                        (const char **)r->out.buffer,
  58                                        &werr);
  59
  60         if (!NT_STATUS_IS_OK(status)) {
  61                 werr = ntstatus_to_werror(status);
  62         }
  63  done:
  64
  65         return werr;
  66 }
  67
  68 /********************************************************************
  69 ********************************************************************/
  70
  71 WERROR NetGetAnyDCName_l(struct libnetapi_ctx *ctx,
  72                          struct NetGetAnyDCName *r)
  73 {
  74         LIBNETAPI_REDIRECT_TO_LOCALHOST(ctx, r, NetGetAnyDCName);
  75 }
  76
  77 /********************************************************************
  78 ********************************************************************/
  79
  80 WERROR NetGetAnyDCName_r(struct libnetapi_ctx *ctx,
  81                          struct NetGetAnyDCName *r)
  82 {
  83         NTSTATUS status;
  84         WERROR werr;
  85         struct dcerpc_binding_handle *b;
  86
  87         werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
  88                                             &ndr_table_netlogon.syntax_id,
  89                                             &b);
  90         if (!W_ERROR_IS_OK(werr)) {
  91                 goto done;
  92         }
  93
  94         status = dcerpc_netr_GetAnyDCName(b, talloc_tos(),
  95                                           r->in.server_name,
  96                                           r->in.domain_name,
  97                                           (const char **)r->out.buffer,
  98                                           &werr);
  99         if (!NT_STATUS_IS_OK(status)) {
 100                 werr = ntstatus_to_werror(status);
 101                 goto done;
 102         }
 103  done:
 104
 105         return werr;
 106
 107 }
 108
 109 /********************************************************************
 110 ********************************************************************/
 111
 112 WERROR DsGetDcName_l(struct libnetapi_ctx *ctx,
 113                      struct DsGetDcName *r)
 114 {
 115         NTSTATUS status;
 116         struct libnetapi_private_ctx *priv;
 117
 118         priv = talloc_get_type_abort(ctx->private_data,
 119                 struct libnetapi_private_ctx);
 120
 121         status = dsgetdcname(ctx,
 122                              priv->msg_ctx,
 123                              r->in.domain_name,
 124                              r->in.domain_guid,
 125                              r->in.site_name,
 126                              r->in.flags,
 127                              (struct netr_DsRGetDCNameInfo **)r->out.dc_info);
 128         if (!NT_STATUS_IS_OK(status)) {
 129                 libnetapi_set_error_string(ctx,
 130                         "failed to find DC: %s",
 131                         get_friendly_nt_error_msg(status));
 132         }
 133
 134         return ntstatus_to_werror(status);
 135 }
 136
 137 /********************************************************************
 138 ********************************************************************/
 139
 140 WERROR DsGetDcName_r(struct libnetapi_ctx *ctx,
 141                      struct DsGetDcName *r)
 142 {
 143         WERROR werr;
 144         NTSTATUS status = NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND;
 145         struct dcerpc_binding_handle *b;
 146
 147         werr = libnetapi_get_binding_handle(ctx, r->in.server_name,
 148                                             &ndr_table_netlogon.syntax_id,
 149                                             &b);
 150         if (!W_ERROR_IS_OK(werr)) {
 151                 goto done;
 152         }
 153
 154         status = dcerpc_netr_DsRGetDCNameEx(b,
 155                                             ctx,
 156                                             r->in.server_name,
 157                                             r->in.domain_name,
 158                                             r->in.domain_guid,
 159                                             r->in.site_name,
 160                                             r->in.flags,
 161                                             (struct netr_DsRGetDCNameInfo **)r->out.dc_info,
 162                                             &werr);
 163         if (NT_STATUS_IS_OK(status) && W_ERROR_IS_OK(werr)) {
 164                 goto done;
 165         }
 166
 167         status = dcerpc_netr_DsRGetDCName(b,
 168                                           ctx,
 169                                           r->in.server_name,
 170                                           r->in.domain_name,
 171                                           r->in.domain_guid,
 172                                           NULL,
 173                                           r->in.flags,
 174                                           (struct netr_DsRGetDCNameInfo **)r->out.dc_info,
 175                                           &werr);
 176         if (!NT_STATUS_IS_OK(status)) {
 177                 werr = ntstatus_to_werror(status);
 178                 goto done;
 179         }
 180
 181  done:
 182         return werr;
 183 }