index/zserver.c

   1 /* $Id: zserver.c,v 1.101 2003-01-13 10:56:09 oleg Exp $
   2    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
   3    Index Data Aps
   4
   5 This file is part of the Zebra server.
   6
   7 Zebra is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 2, or (at your option) any later
  10 version.
  11
  12 Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with Zebra; see the file LICENSE.zebra.  If not, write to the
  19 Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20 02111-1307, USA.
  21 */
  22
  23
  24
  25 #include <stdio.h>
  26 #include <assert.h>
  27 #include <fcntl.h>
  28 #ifdef WIN32
  29 #include <io.h>
  30 #include <process.h>
  31 #else
  32 #include <unistd.h>
  33 #endif
  34
  35 #include <yaz/log.h>
  36 #include <yaz/ill.h>
  37
  38 #include "zserver.h"
  39
  40 static int bend_sort (void *handle, bend_sort_rr *rr);
  41 static int bend_delete (void *handle, bend_delete_rr *rr);
  42 static int bend_esrequest (void *handle, bend_esrequest_rr *rr);
  43 static int bend_segment (void *handle, bend_segment_rr *rr);
  44 static int bend_search (void *handle, bend_search_rr *r);
  45 static int bend_fetch (void *handle, bend_fetch_rr *r);
  46 static int bend_scan (void *handle, bend_scan_rr *r);
  47
  48 bend_initresult *bend_init (bend_initrequest *q)
  49 {
  50     bend_initresult *r = (bend_initresult *)
  51         odr_malloc (q->stream, sizeof(*r));
  52     ZebraHandle zh;
  53     struct statserv_options_block *sob;
  54     char *user = NULL;
  55     char *passwd = NULL;
  56
  57     r->errcode = 0;
  58     r->errstring = 0;
  59     q->bend_sort = bend_sort;
  60     q->bend_delete = bend_delete;
  61     q->bend_esrequest = bend_esrequest;
  62     q->bend_segment = bend_segment;
  63     q->bend_search = bend_search;
  64     q->bend_fetch = bend_fetch;
  65     q->bend_scan = bend_scan;
  66
  67     q->implementation_name = "Zebra Information Server";
  68     q->implementation_version = "Zebra " ZEBRAVER;
  69
  70     logf (LOG_DEBUG, "bend_init");
  71
  72     sob = statserv_getcontrol ();
  73     if (!(zh = zebra_open (sob->handle)))
  74     {
  75         yaz_log (LOG_WARN, "Failed to read config `%s'", sob->configname);
  76         r->errcode = 1;
  77         return r;
  78     }
  79     if (q->auth)
  80     {
  81         if (q->auth->which == Z_IdAuthentication_open)
  82         {
  83             char *openpass = xstrdup (q->auth->u.open);
  84             char *cp = strchr (openpass, '/');
  85             if (cp)
  86             {
  87                 *cp = '\0';
  88                 user = nmem_strdup (odr_getmem (q->stream), openpass);
  89                 passwd = nmem_strdup (odr_getmem (q->stream), cp+1);
  90             }
  91             xfree (openpass);
  92         }
  93     }
  94     if (zebra_auth (zh, user, passwd))
  95     {
  96         r->errcode = 222;
  97         r->errstring = user;
  98         zebra_close (zh);
  99         return r;
 100     }
 101     r->handle = zh;
 102     if (q->charneg_request) /* characater set and langauge negotiation? */
 103     {
 104         char **charsets = 0;
 105         int num_charsets;
 106         char **langs = 0;
 107         int num_langs = 0;
 108         int selected = 0;
 109         int i;
 110         char *right_name;
 111
 112         NMEM nmem = nmem_create ();
 113         yaz_log (LOG_LOG, "character set and language negotiation");
 114
 115         yaz_get_proposal_charneg (nmem, q->charneg_request,
 116                                   &charsets, &num_charsets,
 117                                   &langs, &num_langs, &selected);
 118
 119         right_name = (char *)nmem_malloc(nmem, 32);
 120
 121         for (i = 0; i < num_charsets; i++)
 122         {
 123             *right_name = '\0';
 124
 125             /*
 126              * FIXME! It is like rudiment :-))
 127              * We have to support this short names of character sets,
 128              * because a lot servers in Russia to use own in during
 129              * character set and language negotiation still.
 130              */
 131
 132             if (!yaz_matchstr(charsets[i], "win")) {
 133                     strcpy(right_name, "WINDOWS-1251");
 134                 } else if (!yaz_matchstr(charsets[i], "koi")) {
 135                     strcpy(right_name, "KOI8-R");
 136             } else if (!yaz_matchstr(charsets[i], "iso")) {
 137                     strcpy(right_name, "ISO-8859-5");
 138             } else if (!yaz_matchstr(charsets[i], "dos")) {
 139                     strcpy(right_name, "CP866");
 140                 } else if (!yaz_matchstr(charsets[i], "uni")) {
 141                     strcpy(right_name, "UTF-8");
 142                 } else {
 143                     strcpy(right_name, charsets[i]);
 144         }
 145
 146         logf (LOG_LOG, "charset %d %s (right name is %s)", i,
 147             charsets[i], right_name);
 148
 149         if (odr_set_charset (q->decode, "UTF-8", right_name) == 0)
 150         {
 151             odr_set_charset (q->stream, right_name, "UTF-8");
 152             if (selected)
 153                 zebra_record_encoding (zh, right_name);
 154                 q->charneg_response =
 155                     yaz_set_response_charneg (q->stream, right_name,
 156                                               0, selected);
 157                 break;
 158             } else {
 159                 yaz_log(LOG_LOG, "odr_set_charset(): charset name %s unsupported",
 160                         right_name);
 161             }
 162         }
 163         nmem_destroy (nmem);
 164     }
 165     return r;
 166 }
 167
 168 static void search_terms (ZebraHandle zh, bend_search_rr *r)
 169 {
 170     int count;
 171     int no_terms;
 172     int i;
 173     int type;
 174     struct Z_External *ext;
 175     Z_SearchInfoReport *sr;
 176
 177     /* get no of terms for result set */
 178     no_terms = zebra_resultSetTerms (zh, r->setname, 0, 0, 0, 0, 0);
 179     if (!no_terms)
 180         return;
 181
 182     r->search_info = odr_malloc (r->stream, sizeof(*r->search_info));
 183
 184     r->search_info->num_elements = 1;
 185     r->search_info->list =
 186         odr_malloc (r->stream, sizeof(*r->search_info->list));
 187     r->search_info->list[0] =
 188         odr_malloc (r->stream, sizeof(**r->search_info->list));
 189     r->search_info->list[0]->category = 0;
 190     r->search_info->list[0]->which = Z_OtherInfo_externallyDefinedInfo;
 191     ext = odr_malloc (r->stream, sizeof(*ext));
 192     r->search_info->list[0]->information.externallyDefinedInfo = ext;
 193     ext->direct_reference =
 194         yaz_oidval_to_z3950oid (r->stream, CLASS_USERINFO, VAL_SEARCHRES1);
 195     ext->indirect_reference = 0;
 196     ext->descriptor = 0;
 197     ext->which = Z_External_searchResult1;
 198     sr = odr_malloc (r->stream, sizeof(Z_SearchInfoReport));
 199     ext->u.searchResult1 = sr;
 200     sr->num = no_terms;
 201     sr->elements = odr_malloc (r->stream, sr->num *
 202                                sizeof(*sr->elements));
 203     for (i = 0; i<no_terms; i++)
 204     {
 205         Z_Term *term;
 206         char outbuf[1024];
 207         size_t len = sizeof(outbuf);
 208         zebra_resultSetTerms (zh, r->setname, i,
 209                               &count, &type, outbuf, &len);
 210
 211         sr->elements[i] = odr_malloc (r->stream, sizeof(**sr->elements));
 212         sr->elements[i]->subqueryId = 0;
 213         sr->elements[i]->fullQuery = odr_malloc (r->stream,
 214                                                  sizeof(bool_t));
 215         *sr->elements[i]->fullQuery = 0;
 216         sr->elements[i]->subqueryExpression =
 217             odr_malloc (r->stream, sizeof(Z_QueryExpression));
 218         sr->elements[i]->subqueryExpression->which =
 219             Z_QueryExpression_term;
 220         sr->elements[i]->subqueryExpression->u.term =
 221             odr_malloc (r->stream, sizeof(Z_QueryExpressionTerm));
 222         term = odr_malloc (r->stream, sizeof(Z_Term));
 223         sr->elements[i]->subqueryExpression->u.term->queryTerm = term;
 224         switch (type)
 225         {
 226         case Z_Term_characterString:
 227             yaz_log (LOG_DEBUG, "term as characterString");
 228             term->which = Z_Term_characterString;
 229             term->u.characterString = odr_strdup (r->stream, outbuf);
 230             break;
 231         case Z_Term_general:
 232             yaz_log (LOG_DEBUG, "term as general");
 233             term->which = Z_Term_general;
 234             term->u.general = odr_malloc (r->stream, sizeof(*term->u.general));
 235             term->u.general->size = term->u.general->len = len;
 236             term->u.general->buf = odr_malloc (r->stream, len);
 237             memcpy (term->u.general->buf, outbuf, len);
 238             break;
 239         default:
 240             term->which = Z_Term_general;
 241             term->u.null = odr_nullval();
 242         }
 243         sr->elements[i]->subqueryExpression->u.term->termComment = 0;
 244         sr->elements[i]->subqueryInterpretation = 0;
 245         sr->elements[i]->subqueryRecommendation = 0;
 246         sr->elements[i]->subqueryCount = odr_intdup (r->stream, count);
 247         sr->elements[i]->subqueryWeight = 0;
 248         sr->elements[i]->resultsByDB = 0;
 249     }
 250 }
 251
 252 int bend_search (void *handle, bend_search_rr *r)
 253 {
 254     ZebraHandle zh = (ZebraHandle) handle;
 255
 256     r->hits = 0;
 257     r->errcode = 0;
 258     r->errstring = NULL;
 259
 260     if (zebra_select_databases (zh, r->num_bases,
 261                                 (const char **) r->basenames))
 262     {
 263         zebra_result (zh, &r->errcode, &r->errstring);
 264         return 0;
 265     }
 266     logf (LOG_LOG, "ResultSet '%s'", r->setname);
 267     switch (r->query->which)
 268     {
 269     case Z_Query_type_1: case Z_Query_type_101:
 270         zebra_search_rpn (zh, r->decode, r->stream, r->query->u.type_1,
 271                           r->setname, &r->hits);
 272         zebra_result (zh, &r->errcode, &r->errstring);
 273         if (!r->errcode)
 274             search_terms (zh, r);
 275         break;
 276     case Z_Query_type_2:
 277         r->errcode = 107;
 278         r->errstring = "type-2";
 279         break;
 280     default:
 281         r->errcode = 107;
 282     }
 283     return 0;
 284 }
 285
 286
 287 int bend_fetch (void *handle, bend_fetch_rr *r)
 288 {
 289     ZebraHandle zh = (ZebraHandle) handle;
 290     ZebraRetrievalRecord retrievalRecord;
 291
 292     retrievalRecord.position = r->number;
 293
 294     r->last_in_set = 0;
 295     zebra_records_retrieve (zh, r->stream, r->setname, r->comp,
 296                             r->request_format, 1, &retrievalRecord);
 297     zebra_result (zh, &r->errcode, &r->errstring);
 298     /*  non Surrogate Diagnostic OR Surrogate Diagnostic */
 299     if (r->errcode == 0 && retrievalRecord.errCode)
 300     {
 301         r->surrogate_flag = 1;
 302         r->errcode = retrievalRecord.errCode;
 303         r->errstring = retrievalRecord.errString;
 304         r->basename = retrievalRecord.base;
 305     }
 306     else if (r->errcode == 0)        /* Database Record */
 307     {
 308         r->errcode = 0;
 309         r->basename = retrievalRecord.base;
 310         r->record = retrievalRecord.buf;
 311         r->len = retrievalRecord.len;
 312         r->output_format = retrievalRecord.format;
 313     }
 314     return 0;
 315 }
 316
 317 static int bend_scan (void *handle, bend_scan_rr *r)
 318 {
 319     ZebraScanEntry *entries;
 320     ZebraHandle zh = (ZebraHandle) handle;
 321     int is_partial, i;
 322
 323     if (zebra_select_databases (zh, r->num_bases,
 324                                 (const char **) r->basenames))
 325     {
 326         zebra_result (zh, &r->errcode, &r->errstring);
 327         return 0;
 328     }
 329     r->entries = (struct scan_entry *)
 330         odr_malloc (r->stream, sizeof(*r->entries) * r->num_entries);
 331     zebra_scan (zh, r->stream, r->term,
 332                 r->attributeset,
 333                 &r->term_position,
 334                 &r->num_entries, &entries, &is_partial);
 335     if (is_partial)
 336         r->status = BEND_SCAN_PARTIAL;
 337     else
 338         r->status = BEND_SCAN_SUCCESS;
 339     for (i = 0; i < r->num_entries; i++)
 340     {
 341         r->entries[i].term = entries[i].term;
 342         r->entries[i].occurrences = entries[i].occurrences;
 343     }
 344     zebra_result (zh, &r->errcode, &r->errstring);
 345     return 0;
 346 }
 347
 348 void bend_close (void *handle)
 349 {
 350     zebra_close ((ZebraHandle) handle);
 351     xmalloc_trav("bend_close");
 352     nmem_print_list();
 353 }
 354
 355 int bend_sort (void *handle, bend_sort_rr *rr)
 356 {
 357     ZebraHandle zh = (ZebraHandle) handle;
 358
 359     zebra_sort (zh, rr->stream,
 360                 rr->num_input_setnames, (const char **) rr->input_setnames,
 361                 rr->output_setname, rr->sort_sequence, &rr->sort_status);
 362     zebra_result (zh, &rr->errcode, &rr->errstring);
 363     return 0;
 364 }
 365
 366 int bend_delete (void *handle, bend_delete_rr *rr)
 367 {
 368     ZebraHandle zh = (ZebraHandle) handle;
 369
 370     rr->delete_status = zebra_deleleResultSet(zh, rr->function,
 371                                               rr->num_setnames, rr->setnames,
 372                                               rr->statuses);
 373     return 0;
 374 }
 375
 376 static int es_admin_request (ZebraHandle zh, Z_AdminEsRequest *r)
 377 {
 378     switch (r->toKeep->which)
 379     {
 380     case Z_ESAdminOriginPartToKeep_reIndex:
 381         yaz_log(LOG_LOG, "adm-reindex");
 382         break;
 383     case Z_ESAdminOriginPartToKeep_truncate:
 384         yaz_log(LOG_LOG, "adm-truncate");
 385         break;
 386     case Z_ESAdminOriginPartToKeep_drop:
 387         yaz_log(LOG_LOG, "adm-drop");
 388         break;
 389     case Z_ESAdminOriginPartToKeep_create:
 390         yaz_log(LOG_LOG, "adm-create %s", r->toKeep->databaseName);
 391         zebra_admin_create (zh, r->toKeep->databaseName);
 392         break;
 393     case Z_ESAdminOriginPartToKeep_import:
 394         yaz_log(LOG_LOG, "adm-import");
 395         zebra_admin_import_begin (zh, r->toKeep->databaseName,
 396                         r->toKeep->u.import->recordType);
 397         break;
 398     case Z_ESAdminOriginPartToKeep_refresh:
 399         yaz_log(LOG_LOG, "adm-refresh");
 400         break;
 401     case Z_ESAdminOriginPartToKeep_commit:
 402         yaz_log(LOG_LOG, "adm-commit");
 403         break;
 404     case Z_ESAdminOriginPartToKeep_shutdown:
 405         yaz_log(LOG_LOG, "shutdown");
 406         zebra_admin_shutdown(zh);
 407         break;
 408     case Z_ESAdminOriginPartToKeep_start:
 409         yaz_log(LOG_LOG, "start");
 410         zebra_admin_start(zh);
 411         break;
 412     default:
 413         yaz_log(LOG_LOG, "unknown admin");
 414     }
 415     if (r->toKeep->databaseName)
 416     {
 417         yaz_log(LOG_LOG, "database %s", r->toKeep->databaseName);
 418     }
 419     return 0;
 420 }
 421
 422 static int es_admin (ZebraHandle zh, Z_Admin *r)
 423 {
 424     switch (r->which)
 425     {
 426     case Z_Admin_esRequest:
 427         es_admin_request (zh, r->u.esRequest);
 428         break;
 429     case Z_Admin_taskPackage:
 430         yaz_log (LOG_LOG, "adm taskpackage (unhandled)");
 431         break;
 432     default:
 433         break;
 434     }
 435
 436     return 0;
 437 }
 438
 439 int bend_segment (void *handle, bend_segment_rr *rr)
 440 {
 441     ZebraHandle zh = (ZebraHandle) handle;
 442     Z_Segment *segment = rr->segment;
 443
 444     if (segment->num_segmentRecords)
 445         zebra_admin_import_segment (zh, rr->segment);
 446     else
 447         zebra_admin_import_end (zh);
 448     return 0;
 449 }
 450
 451 int bend_esrequest (void *handle, bend_esrequest_rr *rr)
 452 {
 453     ZebraHandle zh = (ZebraHandle) handle;
 454
 455     yaz_log(LOG_LOG, "function: %d", *rr->esr->function);
 456     if (rr->esr->packageName)
 457         yaz_log(LOG_LOG, "packagename: %s", rr->esr->packageName);
 458     yaz_log(LOG_LOG, "Waitaction: %d", *rr->esr->waitAction);
 459
 460     if (!rr->esr->taskSpecificParameters)
 461     {
 462         yaz_log (LOG_WARN, "No task specific parameters");
 463     }
 464     else if (rr->esr->taskSpecificParameters->which == Z_External_ESAdmin)
 465     {
 466         es_admin (zh, rr->esr->taskSpecificParameters->u.adminService);
 467
 468         zebra_result (zh, &rr->errcode, &rr->errstring);
 469     }
 470     else if (rr->esr->taskSpecificParameters->which == Z_External_update)
 471     {
 472         Z_IUUpdate *up = rr->esr->taskSpecificParameters->u.update;
 473         yaz_log (LOG_LOG, "Received DB Update");
 474         if (up->which == Z_IUUpdate_esRequest)
 475         {
 476             Z_IUUpdateEsRequest *esRequest = up->u.esRequest;
 477             Z_IUOriginPartToKeep *toKeep = esRequest->toKeep;
 478             Z_IUSuppliedRecords *notToKeep = esRequest->notToKeep;
 479
 480             yaz_log (LOG_LOG, "action");
 481             if (toKeep->action)
 482             {
 483                 switch (*toKeep->action)
 484                 {
 485                 case Z_IUOriginPartToKeep_recordInsert:
 486                     yaz_log (LOG_LOG, "recordInsert");
 487                     break;
 488                 case Z_IUOriginPartToKeep_recordReplace:
 489                     yaz_log (LOG_LOG, "recordUpdate");
 490                     break;
 491                 case Z_IUOriginPartToKeep_recordDelete:
 492                     yaz_log (LOG_LOG, "recordDelete");
 493                     break;
 494                 case Z_IUOriginPartToKeep_elementUpdate:
 495                     yaz_log (LOG_LOG, "elementUpdate");
 496                     break;
 497                 case Z_IUOriginPartToKeep_specialUpdate:
 498                     yaz_log (LOG_LOG, "specialUpdate");
 499                     break;
 500                 case Z_ESAdminOriginPartToKeep_shutdown:
 501                     yaz_log (LOG_LOG, "shutDown");
 502                     break;
 503                 case Z_ESAdminOriginPartToKeep_start:
 504                     yaz_log (LOG_LOG, "start");
 505                     break;
 506                 default:
 507                     yaz_log (LOG_LOG, " unknown (%d)", *toKeep->action);
 508                 }
 509             }
 510             if (toKeep->databaseName)
 511             {
 512                 yaz_log (LOG_LOG, "database: %s", toKeep->databaseName);
 513
 514                 if (zebra_select_database(zh, toKeep->databaseName))
 515                     return 0;
 516             }
 517             else
 518             {
 519                 yaz_log (LOG_WARN, "no database supplied for ES Update");
 520                 rr->errcode = 1008;
 521                 rr->errstring = "database";
 522                 return 0;
 523             }
 524             if (notToKeep)
 525             {
 526                 int i;
 527                 zebra_begin_trans (zh);
 528                 for (i = 0; i < notToKeep->num; i++)
 529                 {
 530                     Z_External *rec = notToKeep->elements[i]->record;
 531                     struct oident *oident = 0;
 532                     Odr_oct *recid = notToKeep->elements[i]->u.opaque;
 533
 534                     if (!recid)
 535                     {
 536                         rr->errcode = 224;
 537                         rr->errstring = "record Id not supplied";
 538                         break;
 539                     }
 540                     if (notToKeep->elements[i]->which !=
 541                         Z_IUSuppliedRecords_elem_opaque)
 542                     {
 543                         rr->errcode = 224;
 544                         rr->errstring = "only opaque record ID supported";
 545                         break;
 546                     }
 547
 548                     if (rec->direct_reference)
 549                     {
 550                         oident = oid_getentbyoid(rec->direct_reference);
 551                         if (oident)
 552                             yaz_log (LOG_LOG, "record %d type %s", i,
 553                                      oident->desc);
 554                     }
 555                     switch (rec->which)
 556                     {
 557                     case Z_External_sutrs:
 558                         if (rec->u.octet_aligned->len > 170)
 559                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 560                                      rec->u.sutrs->len,
 561                                      rec->u.sutrs->buf);
 562                         else
 563                             yaz_log (LOG_LOG, "%d bytes:\n%s",
 564                                      rec->u.sutrs->len,
 565                                      rec->u.sutrs->buf);
 566                         break;
 567                     case Z_External_octet:
 568                         if (rec->u.octet_aligned->len > 170)
 569                             yaz_log (LOG_LOG, "%d bytes:\n%.168s ...",
 570                                      rec->u.octet_aligned->len,
 571                                      rec->u.octet_aligned->buf);
 572                         else
 573                             yaz_log (LOG_LOG, "%d bytes\n%s",
 574                                      rec->u.octet_aligned->len,
 575                                      rec->u.octet_aligned->buf);
 576                     }
 577                     if (oident && oident->value != VAL_TEXT_XML)
 578                     {
 579                         rr->errcode = 224;
 580                         rr->errstring = "only XML update supported";
 581                         break;
 582                     }
 583                     if (rec->which == Z_External_octet)
 584                     {
 585                         int action = 0;
 586
 587                         if (*toKeep->action ==
 588                             Z_IUOriginPartToKeep_recordInsert)
 589                             action = 1;
 590                         if (*toKeep->action ==
 591                             Z_IUOriginPartToKeep_recordReplace)
 592                             action = 2;
 593                         if (*toKeep->action ==
 594                             Z_IUOriginPartToKeep_recordDelete)
 595                             action = 3;
 596                         if (*toKeep->action ==
 597                             Z_IUOriginPartToKeep_specialUpdate)
 598                             action = 1;
 599
 600                         if (!action)
 601                         {
 602                             rr->errcode = 224;
 603                             rr->errstring = "unsupported ES Update action";
 604                             break;
 605                         }
 606                         else
 607                         {
 608                             int r = zebra_admin_exchange_record (
 609                                 zh, toKeep->databaseName,
 610                                 rec->u.octet_aligned->buf,
 611                                 rec->u.octet_aligned->len,
 612                                 recid->buf, recid->len,
 613                                 action);
 614                             if (r && *toKeep->action ==
 615                                 Z_IUOriginPartToKeep_specialUpdate)
 616                             {
 617                                 r = zebra_admin_exchange_record (
 618                                     zh, toKeep->databaseName,
 619                                     rec->u.octet_aligned->buf,
 620                                     rec->u.octet_aligned->len,
 621                                     recid->buf, recid->len,
 622                                     2);
 623                             }
 624                             if (r)
 625                             {
 626                                 rr->errcode = 224;
 627                                 rr->errstring = "record exchange failed";
 628                                 break;
 629                             }
 630                         }
 631                     }
 632                 }
 633                 zebra_end_trans (zh);
 634             }
 635         }
 636     }
 637     else
 638     {
 639         yaz_log (LOG_WARN, "Unknown Extended Service(%d)",
 640                  rr->esr->taskSpecificParameters->which);
 641         rr->errcode = 221;
 642
 643     }
 644     return 0;
 645 }
 646
 647 static void bend_start (struct statserv_options_block *sob)
 648 {
 649 #ifdef WIN32
 650
 651 #else
 652     if (!sob->inetd)
 653     {
 654         char *pidfile = "zebrasrv.pid";
 655         int fd = creat (pidfile, 0666);
 656         if (fd == -1)
 657             logf (LOG_WARN|LOG_ERRNO, "creat %s", pidfile);
 658         else
 659         {
 660             char pidstr[30];
 661
 662             sprintf (pidstr, "%ld", (long) getpid ());
 663             write (fd, pidstr, strlen(pidstr));
 664             close (fd);
 665         }
 666     }
 667 #endif
 668     if (sob->handle)
 669         zebra_stop((ZebraService) sob->handle);
 670     sob->handle = zebra_start(sob->configname);
 671     if (!sob->handle)
 672     {
 673         yaz_log (LOG_FATAL, "Failed to read config `%s'", sob->configname);
 674         exit (1);
 675     }
 676 }
 677
 678 static void bend_stop(struct statserv_options_block *sob)
 679 {
 680 #ifdef WIN32
 681
 682 #else
 683     /*
 684      * Fixme! Why commets?, because the first chaild process to invoke bend_stop().
 685      *
 686
 687     if (!sob->inetd)
 688         unlink ("zebrasrv.pid");
 689     */
 690
 691 #endif
 692     if (sob->handle)
 693     {
 694         ZebraService service = sob->handle;
 695         zebra_stop(service);
 696     }
 697 }
 698
 699 int main (int argc, char **argv)
 700 {
 701     struct statserv_options_block *sob;
 702
 703     sob = statserv_getcontrol ();
 704     strcpy (sob->configname, "zebra.cfg");
 705     sob->bend_start = bend_start;
 706     sob->bend_stop = bend_stop;
 707 #ifdef WIN32
 708     strcpy (sob->service_display_name, "Zebra Server");
 709 #endif
 710     statserv_setcontrol (sob);
 711
 712     return statserv_main (argc, argv, bend_init, bend_close);
 713 }