nis/nis_xdr.c

   1 /* Copyright (c) 1997-2013 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <rpcsvc/nis.h>
  20 #include <rpcsvc/nis_callback.h> /* for "official" Solaris xdr functions */
  21
  22 /* This functions do exist without beginning "_" under Solaris 2.x, but
  23    we have no prototypes for them. To avoid the same problems as with the
  24    YP xdr functions, we don't make them public. */
  25 #include "nis_xdr.h"
  26
  27 static bool_t
  28 xdr_nis_attr (XDR *xdrs, nis_attr *objp)
  29 {
  30   bool_t res = xdr_string (xdrs, &objp->zattr_ndx, ~0);
  31   if (__builtin_expect (res, TRUE))
  32     res = xdr_bytes (xdrs, (char **) &objp->zattr_val.zattr_val_val,
  33                      &objp->zattr_val.zattr_val_len, ~0);
  34   return res;
  35 }
  36
  37 static __always_inline bool_t
  38 xdr_nis_name (XDR *xdrs, nis_name *objp)
  39 {
  40   return xdr_string (xdrs, objp, ~0);
  41 }
  42
  43 bool_t
  44 _xdr_nis_name (XDR *xdrs, nis_name *objp)
  45 {
  46   return xdr_nis_name (xdrs, objp);
  47 }
  48
  49 static __always_inline bool_t
  50 xdr_zotypes (XDR *xdrs, zotypes *objp)
  51 {
  52   return xdr_enum (xdrs, (enum_t *) objp);
  53 }
  54
  55 static __always_inline bool_t
  56 xdr_nstype (XDR *xdrs, nstype *objp)
  57 {
  58   return xdr_enum (xdrs, (enum_t *) objp);
  59 }
  60
  61 static bool_t
  62 xdr_oar_mask (XDR *xdrs, oar_mask *objp)
  63 {
  64   bool_t res = xdr_u_int (xdrs, &objp->oa_rights);
  65   if (__builtin_expect (res, TRUE))
  66     res = xdr_zotypes (xdrs, &objp->oa_otype);
  67   return res;
  68 }
  69
  70 static bool_t
  71 xdr_endpoint (XDR *xdrs, endpoint *objp)
  72 {
  73   bool_t res =  xdr_string (xdrs, &objp->uaddr, ~0);
  74   if (__builtin_expect (res, TRUE))
  75     {
  76       res = xdr_string (xdrs, &objp->family, ~0);
  77       if (__builtin_expect (res, 1))
  78         res = xdr_string (xdrs, &objp->proto, ~0);
  79     }
  80   return res;
  81 }
  82
  83 bool_t
  84 _xdr_nis_server (XDR *xdrs, nis_server *objp)
  85 {
  86   bool_t res = xdr_nis_name (xdrs, &objp->name);
  87   if (__builtin_expect (res, TRUE))
  88     {
  89       res = xdr_array (xdrs, (void *) &objp->ep.ep_val, &objp->ep.ep_len,
  90                        ~0, sizeof (endpoint), (xdrproc_t) xdr_endpoint);
  91       if (__builtin_expect (res, TRUE))
  92         {
  93           res = xdr_u_int (xdrs, &objp->key_type);
  94           if (__builtin_expect (res, TRUE))
  95             res = xdr_netobj (xdrs, &objp->pkey);
  96         }
  97     }
  98   return res;
  99 }
 100
 101 bool_t
 102 _xdr_directory_obj (XDR *xdrs, directory_obj *objp)
 103 {
 104   bool_t res = xdr_nis_name (xdrs, &objp->do_name);
 105   if (__builtin_expect (res, TRUE))
 106     {
 107       res = xdr_nstype (xdrs, &objp->do_type);
 108       if (__builtin_expect (res, TRUE))
 109         {
 110           res = xdr_array (xdrs, (void *) &objp->do_servers.do_servers_val,
 111                            &objp->do_servers.do_servers_len, ~0,
 112                            sizeof (nis_server), (xdrproc_t) _xdr_nis_server);
 113           if (__builtin_expect (res, TRUE))
 114             {
 115               res = xdr_uint32_t (xdrs, &objp->do_ttl);
 116               if (__builtin_expect (res, TRUE))
 117                 res = xdr_array (xdrs,
 118                                  (void *) &objp->do_armask.do_armask_val,
 119                                  &objp->do_armask.do_armask_len, ~0,
 120                                  sizeof (oar_mask), (xdrproc_t) xdr_oar_mask);
 121             }
 122         }
 123     }
 124   return res;
 125 }
 126
 127 static bool_t
 128 xdr_entry_col (XDR *xdrs, entry_col *objp)
 129 {
 130   bool_t res = xdr_u_int (xdrs, &objp->ec_flags);
 131   if (__builtin_expect (res, TRUE))
 132     res = xdr_bytes (xdrs, (char **) &objp->ec_value.ec_value_val,
 133                      &objp->ec_value.ec_value_len, ~0);
 134   return res;
 135 }
 136
 137 static bool_t
 138 xdr_entry_obj (XDR *xdrs, entry_obj *objp)
 139 {
 140   bool_t res = xdr_string (xdrs, &objp->en_type, ~0);
 141   if (__builtin_expect (res, TRUE))
 142     res = xdr_array (xdrs, (void *) &objp->en_cols.en_cols_val,
 143                      &objp->en_cols.en_cols_len, ~0,
 144                      sizeof (entry_col), (xdrproc_t) xdr_entry_col);
 145   return res;
 146 }
 147
 148 static bool_t
 149 xdr_group_obj (XDR *xdrs, group_obj *objp)
 150 {
 151   bool_t res = xdr_u_int (xdrs, &objp->gr_flags);
 152   if (__builtin_expect (res, TRUE))
 153     res = xdr_array (xdrs, (void *) &objp->gr_members.gr_members_val,
 154                      &objp->gr_members.gr_members_len, ~0,
 155                      sizeof (nis_name), (xdrproc_t) _xdr_nis_name);
 156   return res;
 157 }
 158
 159 static bool_t
 160 xdr_link_obj (XDR *xdrs, link_obj *objp)
 161 {
 162   bool_t res = xdr_zotypes (xdrs, &objp->li_rtype);
 163   if (__builtin_expect (res, TRUE))
 164     {
 165       res = xdr_array (xdrs, (void *) &objp->li_attrs.li_attrs_val,
 166                        &objp->li_attrs.li_attrs_len, ~0,
 167                        sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
 168       if (__builtin_expect (res, TRUE))
 169         res = xdr_nis_name (xdrs, &objp->li_name);
 170     }
 171   return res;
 172 }
 173
 174 static bool_t
 175 xdr_table_col (XDR *xdrs, table_col *objp)
 176 {
 177   bool_t res = xdr_string (xdrs, &objp->tc_name, 64);
 178   if (__builtin_expect (res, TRUE))
 179     {
 180       res = xdr_u_int (xdrs, &objp->tc_flags);
 181       if (__builtin_expect (res, TRUE))
 182         res = xdr_u_int (xdrs, &objp->tc_rights);
 183     }
 184   return res;
 185 }
 186
 187 static bool_t
 188 xdr_table_obj (XDR *xdrs, table_obj *objp)
 189 {
 190   bool_t res = xdr_string (xdrs, &objp->ta_type, 64);
 191   if (__builtin_expect (res, TRUE))
 192     {
 193       res = xdr_int (xdrs, &objp->ta_maxcol);
 194       if (__builtin_expect (res, TRUE))
 195         {
 196           res = xdr_u_char (xdrs, &objp->ta_sep);
 197           if (__builtin_expect (res, TRUE))
 198             {
 199               res = xdr_array (xdrs, (void *) &objp->ta_cols.ta_cols_val,
 200                                &objp->ta_cols.ta_cols_len, ~0,
 201                                sizeof (table_col), (xdrproc_t) xdr_table_col);
 202               if (__builtin_expect (res, TRUE))
 203                 res = xdr_string (xdrs, &objp->ta_path, ~0);
 204             }
 205         }
 206     }
 207   return res;
 208 }
 209
 210 static bool_t
 211 xdr_objdata (XDR *xdrs, objdata *objp)
 212 {
 213   bool_t res = xdr_zotypes (xdrs, &objp->zo_type);
 214   if (!__builtin_expect (res, TRUE))
 215     return res;
 216   switch (objp->zo_type)
 217     {
 218     case NIS_DIRECTORY_OBJ:
 219       return _xdr_directory_obj (xdrs, &objp->objdata_u.di_data);
 220     case NIS_GROUP_OBJ:
 221       return xdr_group_obj (xdrs, &objp->objdata_u.gr_data);
 222     case NIS_TABLE_OBJ:
 223       return xdr_table_obj (xdrs, &objp->objdata_u.ta_data);
 224     case NIS_ENTRY_OBJ:
 225       return xdr_entry_obj (xdrs, &objp->objdata_u.en_data);
 226     case NIS_LINK_OBJ:
 227       return xdr_link_obj (xdrs, &objp->objdata_u.li_data);
 228     case NIS_PRIVATE_OBJ:
 229       return xdr_bytes (xdrs, &objp->objdata_u.po_data.po_data_val,
 230                         &objp->objdata_u.po_data.po_data_len, ~0);
 231     case NIS_NO_OBJ:
 232     case NIS_BOGUS_OBJ:
 233     default:
 234       return TRUE;
 235     }
 236 }
 237
 238 static bool_t
 239 xdr_nis_oid (XDR *xdrs, nis_oid *objp)
 240 {
 241   bool_t res = xdr_uint32_t (xdrs, &objp->ctime);
 242   if  (__builtin_expect (res, TRUE))
 243     res = xdr_uint32_t (xdrs, &objp->mtime);
 244   return res;
 245 }
 246
 247 bool_t
 248 _xdr_nis_object (XDR *xdrs, nis_object *objp)
 249 {
 250   bool_t res = xdr_nis_oid (xdrs, &objp->zo_oid);
 251   if (__builtin_expect (res, TRUE))
 252     {
 253       res = xdr_nis_name (xdrs, &objp->zo_name);
 254       if (__builtin_expect (res, TRUE))
 255         {
 256           res = xdr_nis_name (xdrs, &objp->zo_owner);
 257           if (__builtin_expect (res, TRUE))
 258             {
 259               res = xdr_nis_name (xdrs, &objp->zo_group);
 260               if (__builtin_expect (res, TRUE))
 261                 {
 262                   res = xdr_nis_name (xdrs, &objp->zo_domain);
 263                   if (__builtin_expect (res, TRUE))
 264                     {
 265                       res = xdr_u_int (xdrs, &objp->zo_access);
 266                       if (__builtin_expect (res, TRUE))
 267                         {
 268                           res = xdr_uint32_t (xdrs, &objp->zo_ttl);
 269                           if (__builtin_expect (res, TRUE))
 270                             res = xdr_objdata (xdrs, &objp->zo_data);
 271                         }
 272                     }
 273                 }
 274             }
 275         }
 276     }
 277   return res;
 278 }
 279
 280 static __always_inline bool_t
 281 xdr_nis_error (XDR *xdrs, nis_error *objp)
 282 {
 283   return xdr_enum (xdrs, (enum_t *) objp);
 284 }
 285
 286 bool_t
 287 _xdr_nis_error (XDR *xdrs, nis_error *objp)
 288 {
 289   return xdr_nis_error (xdrs, objp);
 290 }
 291
 292 bool_t
 293 _xdr_nis_result (XDR *xdrs, nis_result *objp)
 294 {
 295   bool_t res = xdr_nis_error (xdrs, &objp->status);
 296   if (__builtin_expect (res, TRUE))
 297     {
 298       res = xdr_array (xdrs, (void *) &objp->objects.objects_val,
 299                        &objp->objects.objects_len, ~0,
 300                        sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
 301       if (__builtin_expect (res, TRUE))
 302         {
 303           res = xdr_netobj (xdrs, &objp->cookie);
 304           if (__builtin_expect (res, TRUE))
 305             {
 306               res = xdr_uint32_t (xdrs, &objp->zticks);
 307               if (__builtin_expect (res, TRUE))
 308                 {
 309                   res = xdr_uint32_t (xdrs, &objp->dticks);
 310                   if (__builtin_expect (res, TRUE))
 311                     {
 312                       res = xdr_uint32_t (xdrs, &objp->aticks);
 313                       if (__builtin_expect (res, TRUE))
 314                         res = xdr_uint32_t (xdrs, &objp->cticks);
 315                     }
 316                 }
 317             }
 318         }
 319     }
 320   return res;
 321 }
 322 libnsl_hidden_def (_xdr_nis_result)
 323
 324 bool_t
 325 _xdr_ns_request (XDR *xdrs, ns_request *objp)
 326 {
 327   bool_t res = xdr_nis_name (xdrs, &objp->ns_name);
 328   if (__builtin_expect (res, TRUE))
 329     res = xdr_array (xdrs, (void *) &objp->ns_object.ns_object_val,
 330                      &objp->ns_object.ns_object_len, 1,
 331                      sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
 332   return res;
 333 }
 334
 335 bool_t
 336 _xdr_ib_request (XDR *xdrs, ib_request *objp)
 337 {
 338   bool_t res = xdr_nis_name (xdrs, &objp->ibr_name);
 339   if (__builtin_expect (res, TRUE))
 340     {
 341       res = xdr_array (xdrs, (void *) &objp->ibr_srch.ibr_srch_val,
 342                        &objp->ibr_srch.ibr_srch_len, ~0,
 343                        sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
 344       if (__builtin_expect (res, TRUE))
 345         {
 346           res = xdr_u_int (xdrs, &objp->ibr_flags);
 347           if (__builtin_expect (res, TRUE))
 348             {
 349               res = xdr_array (xdrs, (void *) &objp->ibr_obj.ibr_obj_val,
 350                                &objp->ibr_obj.ibr_obj_len, 1,
 351                                sizeof (nis_object),
 352                                (xdrproc_t) _xdr_nis_object);
 353               if (__builtin_expect (res, TRUE))
 354                 {
 355                   res = xdr_array (xdrs,
 356                                    (void *) &objp->ibr_cbhost.ibr_cbhost_val,
 357                                    &objp->ibr_cbhost.ibr_cbhost_len, 1,
 358                                    sizeof (nis_server),
 359                                    (xdrproc_t) _xdr_nis_server);
 360                   if (__builtin_expect (res, TRUE))
 361                     {
 362                       res = xdr_u_int (xdrs, &objp->ibr_bufsize);
 363                       if (__builtin_expect (res, TRUE))
 364                         res =  xdr_netobj (xdrs, &objp->ibr_cookie);
 365                     }
 366                 }
 367             }
 368         }
 369     }
 370   return res;
 371 }
 372 libnsl_hidden_def (_xdr_ib_request)
 373
 374 bool_t
 375 _xdr_ping_args (XDR *xdrs, ping_args *objp)
 376 {
 377   bool_t res = xdr_nis_name (xdrs, &objp->dir);
 378   if (__builtin_expect (res, TRUE))
 379     res = xdr_uint32_t (xdrs, &objp->stamp);
 380   return res;
 381 }
 382
 383 bool_t
 384 _xdr_cp_result (XDR *xdrs, cp_result *objp)
 385 {
 386   bool_t res = xdr_nis_error (xdrs, &objp->cp_status);
 387   if (__builtin_expect (res, TRUE))
 388     {
 389       res = xdr_uint32_t (xdrs, &objp->cp_zticks);
 390       if (__builtin_expect (res, TRUE))
 391         res = xdr_uint32_t (xdrs, &objp->cp_dticks);
 392     }
 393   return res;
 394 }
 395
 396 bool_t
 397 _xdr_nis_tag (XDR *xdrs, nis_tag *objp)
 398 {
 399   bool_t res = xdr_u_int (xdrs, &objp->tag_type);
 400   if (__builtin_expect (res, TRUE))
 401     res = xdr_string (xdrs, &objp->tag_val, ~0);
 402   return res;
 403 }
 404
 405 bool_t
 406 _xdr_nis_taglist (XDR *xdrs, nis_taglist *objp)
 407 {
 408   return xdr_array (xdrs, (void *) &objp->tags.tags_val,
 409                     &objp->tags.tags_len, ~0, sizeof (nis_tag),
 410                     (xdrproc_t) _xdr_nis_tag);
 411 }
 412
 413 bool_t
 414 _xdr_fd_args (XDR *xdrs, fd_args *objp)
 415 {
 416   bool_t res = xdr_nis_name (xdrs, &objp->dir_name);
 417   if (__builtin_expect (res, TRUE))
 418     res = xdr_nis_name (xdrs, &objp->requester);
 419   return res;
 420 }
 421
 422 bool_t
 423 _xdr_fd_result (XDR *xdrs, fd_result *objp)
 424 {
 425   bool_t res = xdr_nis_error (xdrs, &objp->status);
 426   if (__builtin_expect (res, TRUE))
 427     {
 428       res = xdr_nis_name (xdrs, &objp->source);
 429       if (__builtin_expect (res, TRUE))
 430         {
 431           res = xdr_bytes (xdrs, (char **) &objp->dir_data.dir_data_val,
 432                            &objp->dir_data.dir_data_len, ~0);
 433           if (__builtin_expect (res, TRUE))
 434             res = xdr_bytes (xdrs, (char **) &objp->signature.signature_val,
 435                              &objp->signature.signature_len, ~0);
 436         }
 437     }
 438   return res;
 439 }
 440
 441 /* The following functions have prototypes in nis_callback.h.  So
 442    we make them public */
 443 bool_t
 444 xdr_obj_p (XDR *xdrs, obj_p *objp)
 445 {
 446   return xdr_pointer (xdrs, (char **)objp, sizeof (nis_object),
 447                       (xdrproc_t)_xdr_nis_object);
 448 }
 449 libnsl_hidden_def (xdr_obj_p)
 450
 451 bool_t
 452 xdr_cback_data (XDR *xdrs, cback_data *objp)
 453 {
 454   return xdr_array (xdrs, (void *) &objp->entries.entries_val,
 455                     &objp->entries.entries_len, ~0,
 456                     sizeof (obj_p), (xdrproc_t) xdr_obj_p);
 457 }
 458 libnsl_hidden_def (xdr_cback_data)