source4/librpc/ndr/ndr_drsuapi.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    routines for printing some linked list structs in DRSUAPI
   5
   6    Copyright (C) Stefan (metze) Metzmacher 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22
  23 #include "includes.h"
  24 #include "librpc/gen_ndr/ndr_drsuapi.h"
  25 #include "librpc/gen_ndr/ndr_misc.h"
  26 #include "lib/util/asn1.h"
  27
  28 void ndr_print_drsuapi_DsReplicaObjectListItem(struct ndr_print *ndr, const char *name,
  29                                                const struct drsuapi_DsReplicaObjectListItem *r)
  30 {
  31         ndr_print_struct(ndr, name, "drsuapi_DsReplicaObjectListItem");
  32         ndr->depth++;
  33         ndr_print_ptr(ndr, "next_object", r->next_object);
  34         ndr_print_drsuapi_DsReplicaObject(ndr, "object", &r->object);
  35         ndr->depth--;
  36         if (r->next_object) {
  37                 ndr_print_drsuapi_DsReplicaObjectListItem(ndr, "next_object", r->next_object);
  38         }
  39 }
  40
  41 void ndr_print_drsuapi_DsReplicaObjectListItemEx(struct ndr_print *ndr, const char *name, const struct drsuapi_DsReplicaObjectListItemEx *r)
  42 {
  43         ndr_print_struct(ndr, name, "drsuapi_DsReplicaObjectListItemEx");
  44         ndr->depth++;
  45         ndr_print_ptr(ndr, "next_object", r->next_object);
  46         ndr_print_drsuapi_DsReplicaObject(ndr, "object", &r->object);
  47         ndr_print_uint32(ndr, "unknown1", r->unknown1);
  48         ndr_print_ptr(ndr, "parent_object_guid", r->parent_object_guid);
  49         ndr->depth++;
  50         if (r->parent_object_guid) {
  51                 ndr_print_GUID(ndr, "parent_object_guid", r->parent_object_guid);
  52         }
  53         ndr->depth--;
  54         ndr_print_ptr(ndr, "meta_data_ctr", r->meta_data_ctr);
  55         ndr->depth++;
  56         if (r->meta_data_ctr) {
  57                 ndr_print_drsuapi_DsReplicaMetaDataCtr(ndr, "meta_data_ctr", r->meta_data_ctr);
  58         }
  59         ndr->depth--;
  60         ndr->depth--;
  61         if (r->next_object) {
  62                 ndr_print_drsuapi_DsReplicaObjectListItemEx(ndr, "next_object", r->next_object);
  63         }
  64 }
  65
  66 #define _OID_PUSH_CHECK(call) do { \
  67         bool _status; \
  68         _status = call; \
  69         if (_status != true) { \
  70                 return ndr_push_error(ndr, NDR_ERR_SUBCONTEXT, "OID Conversion Error: %s\n", __location__); \
  71         } \
  72 } while (0)
  73
  74 #define _OID_PULL_CHECK(call) do { \
  75         bool _status; \
  76         _status = call; \
  77         if (_status != true) { \
  78                 return ndr_pull_error(ndr, NDR_ERR_SUBCONTEXT, "OID Conversion Error: %s\n", __location__); \
  79         } \
  80 } while (0)
  81
  82 enum ndr_err_code ndr_push_drsuapi_DsReplicaOID(struct ndr_push *ndr, int ndr_flags, const struct drsuapi_DsReplicaOID *r)
  83 {
  84         if (ndr_flags & NDR_SCALARS) {
  85                 NDR_CHECK(ndr_push_align(ndr, 4));
  86                 NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, ndr_size_drsuapi_DsReplicaOID_oid(r->oid, 0)));
  87                 NDR_CHECK(ndr_push_unique_ptr(ndr, r->oid));
  88         }
  89         if (ndr_flags & NDR_BUFFERS) {
  90                 if (r->oid) {
  91                         DATA_BLOB blob;
  92
  93                         if (strncasecmp("ff", r->oid, 2) == 0) {
  94                                 blob = strhex_to_data_blob(r->oid);
  95                                 if (!blob.data) {
  96                                         return ndr_push_error(ndr, NDR_ERR_SUBCONTEXT,
  97                                                               "HEX String Conversion Error: %s\n",
  98                                                               __location__);
  99                                 }
 100                         } else {
 101                                 _OID_PUSH_CHECK(ber_write_OID_String(&blob, r->oid));
 102                         }
 103                         talloc_steal(ndr, blob.data);
 104
 105                         NDR_CHECK(ndr_push_uint32(ndr, NDR_SCALARS, blob.length));
 106                         NDR_CHECK(ndr_push_array_uint8(ndr, NDR_SCALARS, blob.data, blob.length));
 107                 }
 108         }
 109         return NDR_ERR_SUCCESS;
 110 }
 111
 112 enum ndr_err_code ndr_pull_drsuapi_DsReplicaOID(struct ndr_pull *ndr, int ndr_flags, struct drsuapi_DsReplicaOID *r)
 113 {
 114         uint32_t _ptr_oid;
 115         TALLOC_CTX *_mem_save_oid_0;
 116         if (ndr_flags & NDR_SCALARS) {
 117                 NDR_CHECK(ndr_pull_align(ndr, 4));
 118                 NDR_CHECK(ndr_pull_uint32(ndr, NDR_SCALARS, &r->__ndr_size));
 119                 if (r->__ndr_size < 0 || r->__ndr_size > 10000) {
 120                         return ndr_pull_error(ndr, NDR_ERR_RANGE, "value out of range");
 121                 }
 122                 NDR_CHECK(ndr_pull_generic_ptr(ndr, &_ptr_oid));
 123                 if (_ptr_oid) {
 124                         NDR_PULL_ALLOC(ndr, r->oid);
 125                 } else {
 126                         r->oid = NULL;
 127                 }
 128         }
 129         if (ndr_flags & NDR_BUFFERS) {
 130                 if (r->oid) {
 131                         DATA_BLOB _oid_array;
 132                         const char *_oid;
 133
 134                         _mem_save_oid_0 = NDR_PULL_GET_MEM_CTX(ndr);
 135                         NDR_PULL_SET_MEM_CTX(ndr, ndr, 0);
 136                         NDR_CHECK(ndr_pull_array_size(ndr, &r->oid));
 137                         _oid_array.length = ndr_get_array_size(ndr, &r->oid);
 138                         NDR_PULL_ALLOC_N(ndr, _oid_array.data, _oid_array.length);
 139                         NDR_CHECK(ndr_pull_array_uint8(ndr, NDR_SCALARS, _oid_array.data, _oid_array.length));
 140                         NDR_PULL_SET_MEM_CTX(ndr, _mem_save_oid_0, 0);
 141
 142                         if (_oid_array.length && _oid_array.data[0] == 0xFF) {
 143                                 _oid = data_blob_hex_string(ndr, &_oid_array);
 144                                 NDR_ERR_HAVE_NO_MEMORY(_oid);
 145                         } else {
 146                                 _OID_PULL_CHECK(ber_read_OID_String(ndr, _oid_array, &_oid));
 147                         }
 148                         data_blob_free(&_oid_array);
 149                         talloc_steal(r->oid, _oid);
 150                         r->oid = _oid;
 151                 }
 152                 if (r->oid) {
 153                         NDR_CHECK(ndr_check_array_size(ndr, (void*)&r->oid, r->__ndr_size));
 154                 }
 155         }
 156         return NDR_ERR_SUCCESS;
 157 }
 158
 159 size_t ndr_size_drsuapi_DsReplicaOID_oid(const char *oid, int flags)
 160 {
 161         DATA_BLOB _blob;
 162         size_t ret = 0;
 163
 164         if (!oid) return 0;
 165
 166         if (strncasecmp("ff", oid, 2) == 0) {
 167                 _blob = strhex_to_data_blob(oid);
 168                 if (_blob.data) {
 169                         ret = _blob.length;
 170                 }
 171         } else {
 172                 if (ber_write_OID_String(&_blob, oid)) {
 173                         ret = _blob.length;
 174                 }
 175         }
 176         data_blob_free(&_blob);
 177         return ret;
 178 }