nis/nis_xdr.c

   1 /* Copyright (c) 1997, 1998, 2005 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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <rpcsvc/nis.h>
  21 #include <rpcsvc/nis_callback.h> /* for "official" Solaris xdr functions */
  22
  23 /* This functions do exist without beginning "_" under Solaris 2.x, but
  24    we have no prototypes for them. To avoid the same problems as with the
  25    YP xdr functions, we don't make them public. */
  26 #include "nis_xdr.h"
  27
  28 static bool_t
  29 xdr_nis_attr (XDR *xdrs, nis_attr *objp)
  30 {
  31   bool_t res = xdr_string (xdrs, &objp->zattr_ndx, ~0);
  32   if (__builtin_expect (res, TRUE))
  33     res = xdr_bytes (xdrs, (char **) &objp->zattr_val.zattr_val_val,
  34                      &objp->zattr_val.zattr_val_len, ~0);
  35   return res;
  36 }
  37
  38 bool_t
  39 _xdr_nis_name (XDR *xdrs, nis_name *objp)
  40 {
  41   return xdr_string (xdrs, objp, ~0);
  42 }
  43
  44 static bool_t
  45 xdr_zotypes (XDR *xdrs, zotypes *objp)
  46 {
  47   return xdr_enum (xdrs, (enum_t *) objp);
  48 }
  49
  50 static bool_t
  51 xdr_nstype (XDR *xdrs, nstype *objp)
  52 {
  53   return xdr_enum (xdrs, (enum_t *) objp);
  54 }
  55
  56 static bool_t
  57 xdr_oar_mask (XDR *xdrs, oar_mask *objp)
  58 {
  59   bool_t res = xdr_u_int (xdrs, &objp->oa_rights);
  60   if (__builtin_expect (res, TRUE))
  61     res = xdr_zotypes (xdrs, &objp->oa_otype);
  62   return res;
  63 }
  64
  65 static bool_t
  66 xdr_endpoint (XDR *xdrs, endpoint *objp)
  67 {
  68   bool_t res =  xdr_string (xdrs, &objp->uaddr, ~0);
  69   if (__builtin_expect (res, TRUE))
  70     {
  71       res = xdr_string (xdrs, &objp->family, ~0);
  72       if (__builtin_expect (res, 1))
  73         res = xdr_string (xdrs, &objp->proto, ~0);
  74     }
  75   return res;
  76 }
  77
  78 bool_t
  79 _xdr_nis_server (XDR *xdrs, nis_server *objp)
  80 {
  81   bool_t res = _xdr_nis_name (xdrs, &objp->name);
  82   if (__builtin_expect (res, TRUE))
  83     {
  84       res = xdr_array (xdrs, (char **) &objp->ep.ep_val, &objp->ep.ep_len,
  85                        ~0, sizeof (endpoint), (xdrproc_t) xdr_endpoint);
  86       if (__builtin_expect (res, TRUE))
  87         {
  88           res = xdr_u_int (xdrs, &objp->key_type);
  89           if (__builtin_expect (res, TRUE))
  90             res = xdr_netobj (xdrs, &objp->pkey);
  91         }
  92     }
  93   return res;
  94 }
  95
  96 bool_t
  97 _xdr_directory_obj (XDR *xdrs, directory_obj *objp)
  98 {
  99   bool_t res = _xdr_nis_name (xdrs, &objp->do_name);
 100   if (__builtin_expect (res, TRUE))
 101     {
 102       res = xdr_nstype (xdrs, &objp->do_type);
 103       if (__builtin_expect (res, TRUE))
 104         {
 105           res = xdr_array (xdrs, (char **) &objp->do_servers.do_servers_val,
 106                            &objp->do_servers.do_servers_len, ~0,
 107                            sizeof (nis_server), (xdrproc_t) _xdr_nis_server);
 108           if (__builtin_expect (res, TRUE))
 109             {
 110               res = xdr_uint32_t (xdrs, &objp->do_ttl);
 111               if (__builtin_expect (res, TRUE))
 112                 res = xdr_array (xdrs,
 113                                  (char **) &objp->do_armask.do_armask_val,
 114                                  &objp->do_armask.do_armask_len, ~0,
 115                                  sizeof (oar_mask), (xdrproc_t) xdr_oar_mask);
 116             }
 117         }
 118     }
 119   return res;
 120 }
 121
 122 static bool_t
 123 xdr_entry_col (XDR *xdrs, entry_col *objp)
 124 {
 125   bool_t res = xdr_u_int (xdrs, &objp->ec_flags);
 126   if (__builtin_expect (res, TRUE))
 127     res = xdr_bytes (xdrs, (char **) &objp->ec_value.ec_value_val,
 128                      &objp->ec_value.ec_value_len, ~0);
 129   return res;
 130 }
 131
 132 static bool_t
 133 xdr_entry_obj (XDR *xdrs, entry_obj *objp)
 134 {
 135   bool_t res = xdr_string (xdrs, &objp->en_type, ~0);
 136   if (__builtin_expect (res, TRUE))
 137     res = xdr_array (xdrs, (char **) &objp->en_cols.en_cols_val,
 138                      &objp->en_cols.en_cols_len, ~0,
 139                      sizeof (entry_col), (xdrproc_t) xdr_entry_col);
 140   return res;
 141 }
 142
 143 static bool_t
 144 xdr_group_obj (XDR *xdrs, group_obj *objp)
 145 {
 146   bool_t res = xdr_u_int (xdrs, &objp->gr_flags);
 147   if (__builtin_expect (res, TRUE))
 148     res = xdr_array (xdrs, (char **) &objp->gr_members.gr_members_val,
 149                      &objp->gr_members.gr_members_len, ~0,
 150                      sizeof (nis_name), (xdrproc_t) _xdr_nis_name);
 151   return res;
 152 }
 153
 154 static bool_t
 155 xdr_link_obj (XDR *xdrs, link_obj *objp)
 156 {
 157   bool_t res = xdr_zotypes (xdrs, &objp->li_rtype);
 158   if (__builtin_expect (res, TRUE))
 159     {
 160       res = xdr_array (xdrs, (char **) &objp->li_attrs.li_attrs_val,
 161                        &objp->li_attrs.li_attrs_len, ~0,
 162                        sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
 163       if (__builtin_expect (res, TRUE))
 164         res = _xdr_nis_name (xdrs, &objp->li_name);
 165     }
 166   return res;
 167 }
 168
 169 static bool_t
 170 xdr_table_col (XDR *xdrs, table_col *objp)
 171 {
 172   bool_t res = xdr_string (xdrs, &objp->tc_name, 64);
 173   if (__builtin_expect (res, TRUE))
 174     {
 175       res = xdr_u_int (xdrs, &objp->tc_flags);
 176       if (__builtin_expect (res, TRUE))
 177         res = xdr_u_int (xdrs, &objp->tc_rights);
 178     }
 179   return res;
 180 }
 181
 182 static bool_t
 183 xdr_table_obj (XDR *xdrs, table_obj *objp)
 184 {
 185   bool_t res = xdr_string (xdrs, &objp->ta_type, 64);
 186   if (__builtin_expect (res, TRUE))
 187     {
 188       res = xdr_int (xdrs, &objp->ta_maxcol);
 189       if (__builtin_expect (res, TRUE))
 190         {
 191           res = xdr_u_char (xdrs, &objp->ta_sep);
 192           if (__builtin_expect (res, TRUE))
 193             {
 194               res = xdr_array (xdrs, (char **) &objp->ta_cols.ta_cols_val,
 195                                &objp->ta_cols.ta_cols_len, ~0,
 196                                sizeof (table_col), (xdrproc_t) xdr_table_col);
 197               if (__builtin_expect (res, TRUE))
 198                 res = xdr_string (xdrs, &objp->ta_path, ~0);
 199             }
 200         }
 201     }
 202   return res;
 203 }
 204
 205 static bool_t
 206 xdr_objdata (XDR *xdrs, objdata *objp)
 207 {
 208   bool_t res = xdr_zotypes (xdrs, &objp->zo_type);
 209   if (!__builtin_expect (res, TRUE))
 210     return res;
 211   switch (objp->zo_type)
 212     {
 213     case NIS_DIRECTORY_OBJ:
 214       return _xdr_directory_obj (xdrs, &objp->objdata_u.di_data);
 215     case NIS_GROUP_OBJ:
 216       return xdr_group_obj (xdrs, &objp->objdata_u.gr_data);
 217     case NIS_TABLE_OBJ:
 218       return xdr_table_obj (xdrs, &objp->objdata_u.ta_data);
 219     case NIS_ENTRY_OBJ:
 220       return xdr_entry_obj (xdrs, &objp->objdata_u.en_data);
 221     case NIS_LINK_OBJ:
 222       return xdr_link_obj (xdrs, &objp->objdata_u.li_data);
 223     case NIS_PRIVATE_OBJ:
 224       return xdr_bytes (xdrs, &objp->objdata_u.po_data.po_data_val,
 225                         &objp->objdata_u.po_data.po_data_len, ~0);
 226     case NIS_NO_OBJ:
 227     case NIS_BOGUS_OBJ:
 228     default:
 229       return TRUE;
 230     }
 231 }
 232
 233 static bool_t
 234 xdr_nis_oid (XDR *xdrs, nis_oid *objp)
 235 {
 236   bool_t res = xdr_uint32_t (xdrs, &objp->ctime);
 237   if  (__builtin_expect (res, TRUE))
 238     res = xdr_uint32_t (xdrs, &objp->mtime);
 239   return res;
 240 }
 241
 242 bool_t
 243 _xdr_nis_object (XDR *xdrs, nis_object *objp)
 244 {
 245   bool_t res = xdr_nis_oid (xdrs, &objp->zo_oid);
 246   if (__builtin_expect (res, TRUE))
 247     {
 248       res = _xdr_nis_name (xdrs, &objp->zo_name);
 249       if (__builtin_expect (res, TRUE))
 250         {
 251           res = _xdr_nis_name (xdrs, &objp->zo_owner);
 252           if (__builtin_expect (res, TRUE))
 253             {
 254               res = _xdr_nis_name (xdrs, &objp->zo_group);
 255               if (__builtin_expect (res, TRUE))
 256                 {
 257                   res = _xdr_nis_name (xdrs, &objp->zo_domain);
 258                   if (__builtin_expect (res, TRUE))
 259                     {
 260                       res = xdr_u_int (xdrs, &objp->zo_access);
 261                       if (__builtin_expect (res, TRUE))
 262                         {
 263                           res = xdr_uint32_t (xdrs, &objp->zo_ttl);
 264                           if (__builtin_expect (res, TRUE))
 265                             res = xdr_objdata (xdrs, &objp->zo_data);
 266                         }
 267                     }
 268                 }
 269             }
 270         }
 271     }
 272   return res;
 273 }
 274
 275 bool_t
 276 _xdr_nis_error (XDR *xdrs, nis_error *objp)
 277 {
 278   return xdr_enum (xdrs, (enum_t *) objp);
 279 }
 280
 281 bool_t
 282 _xdr_nis_result (XDR *xdrs, nis_result *objp)
 283 {
 284   bool res = _xdr_nis_error (xdrs, &objp->status);
 285   if (__builtin_expect (res, TRUE))
 286     {
 287       res = xdr_array (xdrs, (char **) &objp->objects.objects_val,
 288                        &objp->objects.objects_len, ~0,
 289                        sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
 290       if (__builtin_expect (res, TRUE))
 291         {
 292           res = xdr_netobj (xdrs, &objp->cookie);
 293           if (__builtin_expect (res, TRUE))
 294             {
 295               res = xdr_uint32_t (xdrs, &objp->zticks);
 296               if (__builtin_expect (res, TRUE))
 297                 {
 298                   res = xdr_uint32_t (xdrs, &objp->dticks);
 299                   if (__builtin_expect (res, TRUE))
 300                     {
 301                       res = xdr_uint32_t (xdrs, &objp->aticks);
 302                       if (__builtin_expect (res, TRUE))
 303                         res = xdr_uint32_t (xdrs, &objp->cticks);
 304                     }
 305                 }
 306             }
 307         }
 308     }
 309   return res;
 310 }
 311
 312 bool_t
 313 _xdr_ns_request (XDR *xdrs, ns_request *objp)
 314 {
 315   bool_t res = _xdr_nis_name (xdrs, &objp->ns_name);
 316   if (__builtin_expect (res, TRUE))
 317     res = xdr_array (xdrs, (char **) &objp->ns_object.ns_object_val,
 318                      &objp->ns_object.ns_object_len, 1,
 319                      sizeof (nis_object), (xdrproc_t) _xdr_nis_object);
 320   return res;
 321 }
 322
 323 bool_t
 324 _xdr_ib_request (XDR *xdrs, ib_request *objp)
 325 {
 326   bool_t res = _xdr_nis_name (xdrs, &objp->ibr_name);
 327   if (__builtin_expect (res, TRUE))
 328     {
 329       res = xdr_array (xdrs, (char **) &objp->ibr_srch.ibr_srch_val,
 330                        &objp->ibr_srch.ibr_srch_len, ~0,
 331                        sizeof (nis_attr), (xdrproc_t) xdr_nis_attr);
 332       if (__builtin_expect (res, TRUE))
 333         {
 334           res = xdr_u_int (xdrs, &objp->ibr_flags);
 335           if (__builtin_expect (res, TRUE))
 336             {
 337               res = xdr_array (xdrs, (char **) &objp->ibr_obj.ibr_obj_val,
 338                                &objp->ibr_obj.ibr_obj_len, 1,
 339                                sizeof (nis_object),
 340                                (xdrproc_t) _xdr_nis_object);
 341               if (__builtin_expect (res, TRUE))
 342                 {
 343                   res = xdr_array (xdrs,
 344                                    (char **) &objp->ibr_cbhost.ibr_cbhost_val,
 345                                    &objp->ibr_cbhost.ibr_cbhost_len, 1,
 346                                    sizeof (nis_server),
 347                                    (xdrproc_t) _xdr_nis_server);
 348                   if (__builtin_expect (res, TRUE))
 349                     {
 350                       res = xdr_u_int (xdrs, &objp->ibr_bufsize);
 351                       if (__builtin_expect (res, TRUE))
 352                         res =  xdr_netobj (xdrs, &objp->ibr_cookie);
 353                     }
 354                 }
 355             }
 356         }
 357     }
 358   return res;
 359 }
 360
 361 bool_t
 362 _xdr_ping_args (XDR *xdrs, ping_args *objp)
 363 {
 364   bool_t res = _xdr_nis_name (xdrs, &objp->dir);
 365   if (__builtin_expect (res, TRUE))
 366     res = xdr_uint32_t (xdrs, &objp->stamp);
 367   return res;
 368 }
 369
 370 bool_t
 371 _xdr_cp_result (XDR *xdrs, cp_result *objp)
 372 {
 373   bool_t res = _xdr_nis_error (xdrs, &objp->cp_status);
 374   if (__builtin_expect (res, TRUE))
 375     {
 376       res = xdr_uint32_t (xdrs, &objp->cp_zticks);
 377       if (__builtin_expect (res, TRUE))
 378         res = xdr_uint32_t (xdrs, &objp->cp_dticks);
 379     }
 380   return res;
 381 }
 382
 383 bool_t
 384 _xdr_nis_tag (XDR *xdrs, nis_tag *objp)
 385 {
 386   bool_t res = xdr_u_int (xdrs, &objp->tag_type);
 387   if (__builtin_expect (res, TRUE))
 388     res = xdr_string (xdrs, &objp->tag_val, ~0);
 389   return res;
 390 }
 391
 392 bool_t
 393 _xdr_nis_taglist (XDR *xdrs, nis_taglist *objp)
 394 {
 395   return xdr_array (xdrs, (char **) &objp->tags.tags_val,
 396                     &objp->tags.tags_len, ~0, sizeof (nis_tag),
 397                     (xdrproc_t) _xdr_nis_tag);
 398 }
 399
 400 bool_t
 401 _xdr_fd_args (XDR *xdrs, fd_args *objp)
 402 {
 403   bool_t res = _xdr_nis_name (xdrs, &objp->dir_name);
 404   if (__builtin_expect (res, TRUE))
 405     res = _xdr_nis_name (xdrs, &objp->requester);
 406   return res;
 407 }
 408
 409 bool_t
 410 _xdr_fd_result (XDR *xdrs, fd_result *objp)
 411 {
 412   bool_t res = _xdr_nis_error (xdrs, &objp->status);
 413   if (__builtin_expect (res, TRUE))
 414     {
 415       res = _xdr_nis_name (xdrs, &objp->source);
 416       if (__builtin_expect (res, TRUE))
 417         {
 418           res = xdr_bytes (xdrs, (char **) &objp->dir_data.dir_data_val,
 419                            &objp->dir_data.dir_data_len, ~0);
 420           if (__builtin_expect (res, TRUE))
 421             res = xdr_bytes (xdrs, (char **) &objp->signature.signature_val,
 422                              &objp->signature.signature_len, ~0);
 423         }
 424     }
 425   return res;
 426 }
 427
 428 /* The following functions have prototypes in nis_callback.h.  So
 429    we make them public */
 430 bool_t
 431 xdr_obj_p (XDR *xdrs, obj_p *objp)
 432 {
 433   return xdr_pointer (xdrs, (char **)objp, sizeof (nis_object),
 434                       (xdrproc_t)_xdr_nis_object);
 435 }
 436
 437 bool_t
 438 xdr_cback_data (XDR *xdrs, cback_data *objp)
 439 {
 440   return xdr_array (xdrs, (char **)&objp->entries.entries_val,
 441                     &objp->entries.entries_len, ~0,
 442                     sizeof (obj_p), (xdrproc_t) xdr_obj_p);
 443 }