webcit/context_loop.c

   1 /*
   2  * $Id$
   3  *
   4  * This is the other half of the webserver.  It handles the task of hooking
   5  * up HTTP requests with the sessions they belong to, using HTTP cookies to
   6  * keep track of things.  If the HTTP request doesn't belong to any currently
   7  * active session, a new session is started.
   8  *
   9  */
  10
  11 #include "webcit.h"
  12 #include "webserver.h"
  13
  14 /* Only one thread may manipulate SessionList at a time... */
  15 pthread_mutex_t SessionListMutex;
  16
  17 wcsession *SessionList = NULL; /**< our sessions ????*/
  18
  19 pthread_key_t MyConKey;         /**< TSD key for MySession() */
  20
  21
  22
  23 void DestroySession(wcsession **sessions_to_kill)
  24 {
  25         close((*sessions_to_kill)->serv_sock);
  26         close((*sessions_to_kill)->chat_sock);
  27 /*
  28 //              if ((*sessions_to_kill)->preferences != NULL) {
  29 //                      free((*sessions_to_kill)->preferences);
  30 //              }
  31 */
  32         if ((*sessions_to_kill)->cache_fold != NULL) {
  33                 free((*sessions_to_kill)->cache_fold);
  34         }
  35         DeleteHash(&((*sessions_to_kill)->attachments));
  36         free_march_list((*sessions_to_kill));
  37         DeleteHash(&((*sessions_to_kill)->hash_prefs));
  38         DeleteHash(&((*sessions_to_kill)->IconBarSetttings));
  39         DeleteHash(&((*sessions_to_kill)->ServCfg));
  40         FreeStrBuf(&((*sessions_to_kill)->UrlFragment1));
  41         FreeStrBuf(&((*sessions_to_kill)->UrlFragment2));
  42         FreeStrBuf(&((*sessions_to_kill)->UrlFragment3));
  43         FreeStrBuf(&((*sessions_to_kill)->WBuf));
  44         FreeStrBuf(&((*sessions_to_kill)->HBuf));
  45         FreeStrBuf(&((*sessions_to_kill)->CLineBuf));
  46         FreeStrBuf(&((*sessions_to_kill)->wc_username));
  47         FreeStrBuf(&((*sessions_to_kill)->wc_fullname));
  48         FreeStrBuf(&((*sessions_to_kill)->wc_password));
  49         FreeStrBuf(&((*sessions_to_kill)->wc_roomname));
  50         FreeStrBuf(&((*sessions_to_kill)->httpauth_user));
  51         FreeStrBuf(&((*sessions_to_kill)->httpauth_pass));
  52         free((*sessions_to_kill));
  53         (*sessions_to_kill) = NULL;
  54 }
  55
  56 void shutdown_sessions(void)
  57 {
  58         wcsession *sptr;
  59
  60         for (sptr = SessionList; sptr != NULL; sptr = sptr->next) {
  61                         sptr->killthis = 1;
  62         }
  63 }
  64
  65 void do_housekeeping(void)
  66 {
  67         wcsession *sptr, *ss;
  68         wcsession *sessions_to_kill = NULL;
  69         int num_sessions = 0;
  70         static int num_threads = MIN_WORKER_THREADS;
  71
  72         /**
  73          * Lock the session list, moving any candidates for euthanasia into
  74          * a separate list.
  75          */
  76         pthread_mutex_lock(&SessionListMutex);
  77         num_sessions = 0;
  78         for (sptr = SessionList; sptr != NULL; sptr = sptr->next) {
  79                 ++num_sessions;
  80
  81                 /** Kill idle sessions */
  82                 if ((time(NULL) - (sptr->lastreq)) >
  83                    (time_t) WEBCIT_TIMEOUT) {
  84                         sptr->killthis = 1;
  85                 }
  86
  87                 /** Remove sessions flagged for kill */
  88                 if (sptr->killthis) {
  89
  90                         /** remove session from linked list */
  91                         if (sptr == SessionList) {
  92                                 SessionList = SessionList->next;
  93                         }
  94                         else for (ss=SessionList;ss!=NULL;ss=ss->next) {
  95                                 if (ss->next == sptr) {
  96                                         ss->next = ss->next->next;
  97                                 }
  98                         }
  99
 100                         sptr->next = sessions_to_kill;
 101                         sessions_to_kill = sptr;
 102                 }
 103         }
 104         pthread_mutex_unlock(&SessionListMutex);
 105
 106         /**
 107          * Now free up and destroy the culled sessions.
 108          */
 109         while (sessions_to_kill != NULL) {
 110                 lprintf(3, "Destroying session %d\n", sessions_to_kill->wc_session);
 111                 pthread_mutex_lock(&sessions_to_kill->SessionMutex);
 112                 pthread_mutex_unlock(&sessions_to_kill->SessionMutex);
 113                 sptr = sessions_to_kill->next;
 114
 115                 DestroySession(&sessions_to_kill);
 116                 sessions_to_kill = sptr;
 117                 --num_sessions;
 118         }
 119
 120         /**
 121          * If there are more sessions than threads, then we should spawn
 122          * more threads ... up to a predefined maximum.
 123          */
 124         while ( (num_sessions > num_threads)
 125               && (num_threads <= MAX_WORKER_THREADS) ) {
 126                 spawn_another_worker_thread();
 127                 ++num_threads;
 128                 lprintf(3, "There are %d sessions and %d threads active.\n",
 129                         num_sessions, num_threads);
 130         }
 131 }
 132
 133
 134 /**
 135  * \brief Wake up occasionally and clean house
 136  */
 137 void housekeeping_loop(void)
 138 {
 139         while (1) {
 140                 sleeeeeeeeeep(HOUSEKEEPING);
 141                 do_housekeeping();
 142         }
 143 }
 144
 145
 146 /**
 147  * \brief Create a Session id
 148  * Generate a unique WebCit session ID (which is not the same thing as the
 149  * Citadel session ID).
 150  *
 151  * \todo FIXME ... ensure that session number is truly unique
 152  *
 153  */
 154 int GenerateSessionID(void)
 155 {
 156         static int seq = (-1);
 157
 158         if (seq < 0) {
 159                 seq = (int) time(NULL);
 160         }
 161
 162         return ++seq;
 163 }
 164
 165 /*
 166  * Collapse multiple cookies on one line
 167  */
 168 int ReqGetStrBuf(int *sock, StrBuf *Target, StrBuf *buf)
 169 {
 170
 171         return ClientGetLine(sock, Target, buf);
 172 }
 173
 174
 175
 176 /*
 177  * lingering_close() a`la Apache. see
 178  * http://www.apache.org/docs/misc/fin_wait_2.html for rationale
 179  */
 180 int lingering_close(int fd)
 181 {
 182         char buf[SIZ];
 183         int i;
 184         fd_set set;
 185         struct timeval tv, start;
 186
 187         gettimeofday(&start, NULL);
 188         shutdown(fd, 1);
 189         do {
 190                 do {
 191                         gettimeofday(&tv, NULL);
 192                         tv.tv_sec = SLEEPING - (tv.tv_sec - start.tv_sec);
 193                         tv.tv_usec = start.tv_usec - tv.tv_usec;
 194                         if (tv.tv_usec < 0) {
 195                                 tv.tv_sec--;
 196                                 tv.tv_usec += 1000000;
 197                         }
 198                         FD_ZERO(&set);
 199                         FD_SET(fd, &set);
 200                         i = select(fd + 1, &set, NULL, NULL, &tv);
 201                 } while (i == -1 && errno == EINTR);
 202
 203                 if (i <= 0)
 204                         break;
 205
 206                 i = read(fd, buf, sizeof buf);
 207         } while (i != 0 && (i != -1 || errno == EINTR));
 208
 209         return close(fd);
 210 }
 211
 212
 213
 214 /*
 215  * Look for commonly-found probes of malware such as worms, viruses, trojans, and Microsoft Office.
 216  * Short-circuit these requests so we don't have to send them through the full processing loop.
 217  */
 218 int is_bogus(StrBuf *http_cmd) {
 219         const char *url;
 220         int i, max;
 221         const char *bogus_prefixes[] = {
 222                 "/scripts/root.exe",    /* Worms and trojans and viruses, oh my! */
 223                 "/c/winnt",
 224                 "/MSADC/",
 225                 "/_vti",                /* Broken Microsoft DAV implementation */
 226                 "/MSOffice",            /* Stoopid MSOffice thinks everyone is IIS */
 227                 "/nonexistenshit"       /* Exploit found in the wild January 2009 */
 228         };
 229
 230         url = ChrPtr(http_cmd);
 231         if (IsEmptyStr(url)) return(1);
 232         ++url;
 233
 234         max = sizeof(bogus_prefixes) / sizeof(char *);
 235
 236         for (i=0; i<max; ++i) {
 237                 if (!strncasecmp(url, bogus_prefixes[i], strlen(bogus_prefixes[i]))) {
 238                         return(2);
 239                 }
 240         }
 241
 242         return(0);      /* probably ok */
 243 }
 244
 245
 246 const char *nix(void *vptr) {return ChrPtr( (StrBuf*)vptr);}
 247
 248 /**
 249  * \brief handle one request
 250  * This loop gets called once for every HTTP connection made to WebCit.  At
 251  * this entry point we have an HTTP socket with a browser allegedly on the
 252  * other end, but we have not yet bound to a WebCit session.
 253  *
 254  * The job of this function is to locate the correct session and bind to it,
 255  * or create a session if necessary and bind to it, then run the WebCit
 256  * transaction loop.  Afterwards, we unbind from the session.  When this
 257  * function returns, the worker thread is then free to handle another
 258  * transaction.
 259  * \param sock the socket we will put our answer to
 260  */
 261 void context_loop(int *sock)
 262 {
 263         const char *buf;
 264         int desired_session = 0;
 265         int got_cookie = 0;
 266         int gzip_ok = 0;
 267         wcsession *TheSession, *sptr;
 268         char httpauth_string[1024];
 269         char httpauth_user[1024];
 270         char httpauth_pass[1024];
 271         char *ptr = NULL;
 272         int session_is_new = 0;
 273         int nLine = 0;
 274         int LineLen;
 275         void *vLine;
 276         StrBuf *Buf, *Line, *LastLine, *HeaderName, *ReqLine, *ReqType, *HTTPVersion;
 277         StrBuf *accept_language = NULL;
 278         const char *pch, *pchs, *pche;
 279         HashList *HTTPHeaders;
 280
 281         strcpy(httpauth_string, "");
 282         strcpy(httpauth_user, DEFAULT_HTTPAUTH_USER);
 283         strcpy(httpauth_pass, DEFAULT_HTTPAUTH_PASS);
 284
 285         /**
 286          * Find out what it is that the web browser is asking for
 287          */
 288         HeaderName = NewStrBuf();
 289         Buf = NewStrBuf();
 290         LastLine = NULL;
 291         HTTPHeaders = NewHash(1, NULL);
 292         /**
 293          * Read in the request
 294          */
 295         do {
 296                 nLine ++;
 297                 Line = NewStrBuf();
 298                 if (ReqGetStrBuf(sock, Line, Buf) < 0) return;
 299
 300                 LineLen = StrLength(Line);
 301
 302                 if (nLine == 1) {
 303                         ReqLine = Line;
 304                         continue;
 305                 }
 306                 if (LineLen == 0) {
 307                         FreeStrBuf(&Line);
 308                         continue;
 309                 }
 310
 311                 /** Do we need to Unfold? */
 312                 if ((LastLine != NULL) &&
 313                     (isspace(*ChrPtr(Line)))) {
 314                         pch = pchs = ChrPtr(Line);
 315                         pche = pchs + StrLength(Line);
 316                         while (isspace(*pch) && (pch < pche))
 317                                 pch ++;
 318                         StrBufCutLeft(Line, pch - pchs);
 319                         StrBufAppendBuf(LastLine, Line, 0);
 320                         FreeStrBuf(&Line);
 321                         continue;
 322                 }
 323
 324                 StrBufExtract_token(HeaderName, Line, 0, ':');
 325                 /*/// TODO: filter bad chars! */
 326
 327                 pchs = ChrPtr(Line);
 328                 pch = pchs + StrLength(HeaderName) + 1;
 329                 pche = pchs + StrLength(Line);
 330                 while (isspace(*pch) && (pch < pche))
 331                         pch ++;
 332                 StrBufCutLeft(Line, pch - pchs);
 333
 334                 StrBufUpCase(HeaderName);
 335                 Put(HTTPHeaders, SKEY(HeaderName), Line, HFreeStrBuf);
 336                 LastLine = Line;
 337         } while (LineLen > 0);
 338         FreeStrBuf(&HeaderName);
 339
 340 /*///   dbg_PrintHash(HTTPHeaders, nix, NULL); */
 341
 342
 343         /**
 344          * Can we compress?
 345          */
 346         if (GetHash(HTTPHeaders, HKEY("ACCEPT-ENCODING"), &vLine) &&
 347             (vLine != NULL)) {
 348                 buf = ChrPtr((StrBuf*)vLine);
 349                 if (strstr(&buf[16], "gzip")) {
 350                         gzip_ok = 1;
 351                 }
 352         }
 353
 354         /**
 355          * Browser-based sessions use cookies for session
 356
 357 authentication
 358          */
 359         if (GetHash(HTTPHeaders, HKEY("COOKIE"), &vLine) &&
 360             (vLine != NULL)) {
 361                 cookie_to_stuff(vLine, &desired_session,
 362                                 NULL, NULL, NULL);
 363                 got_cookie = 1;
 364         }
 365
 366         /**
 367          * GroupDAV-based sessions use HTTP authentication
 368          */
 369         if (GetHash(HTTPHeaders, HKEY("AUTHORIZATION"), &vLine) &&
 370             (vLine != NULL)) {
 371                 Line = (StrBuf*)vLine;
 372                 if (strncasecmp(ChrPtr(Line), "Basic", 5) == 0) {
 373                         StrBufCutLeft(Line, 6);
 374                         CtdlDecodeBase64(httpauth_string, ChrPtr(Line), StrLength(Line));
 375                         extract_token(httpauth_user, httpauth_string, 0, ':', sizeof httpauth_user);
 376                         extract_token(httpauth_pass, httpauth_string, 1, ':', sizeof httpauth_pass);
 377                 }
 378                 else
 379                         lprintf(1, "Authentication scheme not supported! [%s]\n", ChrPtr(Line));
 380         }
 381
 382         if (GetHash(HTTPHeaders, HKEY("IF-MODIFIED-SINCE"), &vLine) &&
 383             (vLine != NULL)) {
 384                 if_modified_since = httpdate_to_timestamp((StrBuf*)vLine);
 385         }
 386
 387         if (GetHash(HTTPHeaders, HKEY("ACCEPT-LANGUAGE"), &vLine) &&
 388             (vLine != NULL)) {
 389                 accept_language = (StrBuf*) vLine;
 390         }
 391
 392
 393         /**
 394          * If the request is prefixed by "/webcit" then chop that off.  This
 395          * allows a front end web server to forward all /webcit requests to us
 396          * while still using the same web server port for other things.
 397          */
 398
 399         ReqType = NewStrBuf();
 400         HTTPVersion = NewStrBuf();
 401         StrBufExtract_token(HTTPVersion, ReqLine, 2, ' ');
 402         StrBufExtract_token(ReqType, ReqLine, 0, ' ');
 403         StrBufCutLeft(ReqLine, StrLength(ReqType) + 1);
 404         StrBufCutRight(ReqLine, StrLength(HTTPVersion) + 1);
 405
 406         if ((follow_xff == 1) && (StrLength(ReqLine) >= 8) &&
 407             (ptr = strstr(ChrPtr(ReqLine), "/webcit/"), /*< Handle "/webcit/" */
 408              (ptr != NULL))) {
 409                 StrBufCutLeft(ReqLine, 7);
 410         }
 411
 412         /** Begin parsing the request. */
 413 #ifdef TECH_PREVIEW
 414         if ((strncmp(ChrPtr(ReqLine), "/sslg", 5) != 0) &&
 415             (strncmp(ChrPtr(ReqLine), "/static/", 8) != 0) &&
 416             (strncmp(ChrPtr(ReqLine), "/tiny_mce/", 10) != 0) &&
 417             (strncmp(ChrPtr(ReqLine), "/wholist_section", 16) != 0) &&
 418             (strstr(ChrPtr(ReqLine), "wholist_section") == NULL)) {
 419 #endif
 420                 lprintf(5, "HTTP: %s %s %s\n", ChrPtr(ReqType), ChrPtr(ReqLine), ChrPtr(HTTPVersion));
 421 #ifdef TECH_PREVIEW
 422         }
 423 #endif
 424
 425         /** Check for bogus requests */
 426         if ((StrLength(HTTPVersion) == 0) ||
 427             (StrLength(ReqType) == 0) ||
 428             is_bogus(ReqLine)) {
 429                 StrBufPlain(ReqLine, HKEY("/404 HTTP/1.1"));
 430                 StrBufPlain(ReqType, HKEY("GET"));
 431         }
 432         FreeStrBuf(&HTTPVersion);
 433
 434         /**
 435          * While we're at it, gracefully handle requests for the
 436          * robots.txt and favicon.ico files.
 437          */
 438         if (!strncasecmp(ChrPtr(ReqLine), "/robots.txt", 11)) {
 439                 StrBufPlain(ReqLine,
 440                             HKEY("/static/robots.txt"
 441                                  "?force_close_session=yes HTTP/1.1"));
 442                 StrBufPlain(ReqType, HKEY("GET"));
 443         }
 444         else if (!strncasecmp(ChrPtr(ReqLine), "/favicon.ico", 12)) {
 445                 StrBufPlain(ReqLine, HKEY("/static/favicon.ico"));
 446                 StrBufPlain(ReqType, HKEY("GET"));
 447         }
 448
 449         /**
 450          * These are the URL's which may be executed without a
 451          * session cookie already set.  If it's not one of these,
 452          * force the session to close because cookies are
 453          * probably disabled on the client browser.
 454          */
 455         else if ( (StrLength(ReqLine) > 1 )
 456                 && (strncasecmp(ChrPtr(ReqLine), "/listsub", 8))
 457                 && (strncasecmp(ChrPtr(ReqLine), "/freebusy", 9))
 458                 && (strncasecmp(ChrPtr(ReqLine), "/do_logout", 10))
 459                 && (strncasecmp(ChrPtr(ReqLine), "/groupdav", 9))
 460                 && (strncasecmp(ChrPtr(ReqLine), "/static", 7))
 461                 && (strncasecmp(ChrPtr(ReqLine), "/rss", 4))
 462                 && (strncasecmp(ChrPtr(ReqLine), "/404", 4))
 463                 && (got_cookie == 0)) {
 464                 StrBufPlain(ReqLine,
 465                             HKEY("/static/nocookies.html"
 466                                  "?force_close_session=yes"));
 467         }
 468
 469         /**
 470          * See if there's an existing session open with the desired ID or user/pass
 471          */
 472         TheSession = NULL;
 473
 474         if (TheSession == NULL) {
 475                 pthread_mutex_lock(&SessionListMutex);
 476                 for (sptr = SessionList; sptr != NULL; sptr = sptr->next) {
 477
 478                         /** If HTTP-AUTH, look for a session with matching credentials */
 479                         if ( (!IsEmptyStr(httpauth_user))
 480                              &&(!strcasecmp(ChrPtr(sptr->httpauth_user), httpauth_user))
 481                              &&(!strcasecmp(ChrPtr(sptr->httpauth_pass), httpauth_pass)) ) {
 482                                 TheSession = sptr;
 483                         }
 484
 485                         /** If cookie-session, look for a session with matching session ID */
 486                         if ( (desired_session != 0) && (sptr->wc_session == desired_session)) {
 487                                 TheSession = sptr;
 488                         }
 489
 490                 }
 491                 pthread_mutex_unlock(&SessionListMutex);
 492         }
 493
 494         /**
 495          * Create a new session if we have to
 496          */
 497         if (TheSession == NULL) {
 498                 lprintf(3, "Creating a new session\n");
 499                 TheSession = (wcsession *)
 500                         malloc(sizeof(wcsession));
 501                 memset(TheSession, 0, sizeof(wcsession));
 502                 TheSession->serv_sock = (-1);
 503                 TheSession->chat_sock = (-1);
 504
 505                 /* If we're recreating a session that expired, it's best to give it the same
 506                  * session number that it had before.  The client browser ought to pick up
 507                  * the new session number and start using it, but in some rare situations it
 508                  * doesn't, and that's a Bad Thing because it causes lots of spurious sessions
 509                  * to get created.
 510                  */
 511                 if (desired_session == 0) {
 512                         TheSession->wc_session = GenerateSessionID();
 513                 }
 514                 else {
 515                         TheSession->wc_session = desired_session;
 516                 }
 517
 518                 if (TheSession->httpauth_user != NULL){
 519                         FlushStrBuf(TheSession->httpauth_user);
 520                         StrBufAppendBufPlain(TheSession->httpauth_user, httpauth_user, -1, 0);
 521                 }
 522                 else TheSession->httpauth_user = NewStrBufPlain(httpauth_user, -1);
 523                 if (TheSession->httpauth_user != NULL){
 524                         FlushStrBuf(TheSession->httpauth_pass);
 525                         StrBufAppendBufPlain(TheSession->httpauth_pass, httpauth_user, -1, 0);
 526                 }
 527                 else TheSession->httpauth_pass = NewStrBufPlain(httpauth_user, -1);
 528
 529                 TheSession->hash_prefs = NewHash(1,NULL);       /* Get a hash table for the user preferences */
 530                 pthread_mutex_init(&TheSession->SessionMutex, NULL);
 531                 pthread_mutex_lock(&SessionListMutex);
 532                 TheSession->urlstrings = NULL;
 533                 TheSession->vars = NULL;
 534                 TheSession->nonce = rand();
 535                 TheSession->WBuf = NULL;
 536                 TheSession->CLineBuf = NewStrBuf();
 537                 TheSession->next = SessionList;
 538                 TheSession->is_mobile = -1;
 539                 SessionList = TheSession;
 540                 pthread_mutex_unlock(&SessionListMutex);
 541                 session_is_new = 1;
 542         }
 543
 544         /*
 545          * A future improvement might be to check the session integrity
 546          * at this point before continuing.
 547          */
 548
 549         /*
 550          * Bind to the session and perform the transaction
 551          */
 552         pthread_mutex_lock(&TheSession->SessionMutex);          /* bind */
 553         pthread_setspecific(MyConKey, (void *)TheSession);
 554
 555         TheSession->urlstrings = NewHash(1,NULL);
 556         TheSession->vars = NewHash(1,NULL);
 557         TheSession->http_sock = *sock;
 558         TheSession->lastreq = time(NULL);                       /* log */
 559         TheSession->gzip_ok = gzip_ok;
 560 #ifdef ENABLE_NLS
 561         if (session_is_new) {
 562                 httplang_to_locale(accept_language);
 563         }
 564         go_selected_language();                                 /* set locale */
 565 #endif
 566         session_loop(HTTPHeaders, ReqLine, ReqType, Buf);                               /* do transaction */
 567 #ifdef ENABLE_NLS
 568         stop_selected_language();                               /* unset locale */
 569 #endif
 570         DeleteHash(&TheSession->summ);
 571         DeleteHash(&TheSession->urlstrings);
 572         DeleteHash(&TheSession->vars);
 573         FreeStrBuf(&TheSession->WBuf);
 574         FreeStrBuf(&TheSession->HBuf);
 575
 576
 577         pthread_mutex_unlock(&TheSession->SessionMutex);        /* unbind */
 578
 579         /* Free the request buffer */
 580         DeleteHash(&HTTPHeaders);
 581         FreeStrBuf(&ReqLine);
 582         FreeStrBuf(&ReqType);
 583         FreeStrBuf(&Buf);
 584         /*
 585          * Free up any session-local substitution variables which
 586          * were set during this transaction
 587          */
 588
 589
 590 }
 591
 592 void tmplput_nonce(StrBuf *Target, WCTemplputParams *TP)
 593 {
 594         wcsession *WCC = WC;
 595         StrBufAppendPrintf(Target, "%ld",
 596                            (WCC != NULL)? WCC->nonce:0);
 597 }
 598
 599 void tmplput_current_user(StrBuf *Target, WCTemplputParams *TP)
 600 {
 601         StrBufAppendTemplate(Target, TP, WC->wc_fullname, 0);
 602 }
 603
 604 void tmplput_current_room(StrBuf *Target, WCTemplputParams *TP)
 605 {
 606         StrBufAppendTemplate(Target, TP, WC->wc_roomname, 0);
 607 }
 608
 609
 610
 611 void
 612 InitModule_CONTEXT
 613 (void)
 614 {
 615         RegisterNamespace("CURRENT_USER", 0, 1, tmplput_current_user, CTX_NONE);
 616         RegisterNamespace("CURRENT_ROOM", 0, 1, tmplput_current_room, CTX_NONE);
 617         RegisterNamespace("NONCE", 0, 0, tmplput_nonce, 0);
 618 }