citadel/control.c

   1 /*
   2  * $Id$
   3  *
   4  * This module handles states which are global to the entire server.
   5  *
   6  * Copyright (c) 1987-2009 by the citadel.org team
   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, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "sysdep.h"
  24 #include <stdlib.h>
  25 #include <unistd.h>
  26 #include <stdio.h>
  27 #include <fcntl.h>
  28 #include <signal.h>
  29
  30 #if TIME_WITH_SYS_TIME
  31 # include <sys/time.h>
  32 # include <time.h>
  33 #else
  34 # if HAVE_SYS_TIME_H
  35 #  include <sys/time.h>
  36 # else
  37 #  include <time.h>
  38 # endif
  39 #endif
  40
  41 #include <ctype.h>
  42 #include <string.h>
  43 #include <errno.h>
  44 #include <limits.h>
  45 #include <sys/types.h>
  46 #include <sys/file.h>
  47 #include <sys/stat.h>
  48 #include <libcitadel.h>
  49 #include "citadel.h"
  50 #include "server.h"
  51 #include "control.h"
  52 #include "sysdep_decls.h"
  53 #include "support.h"
  54 #include "config.h"
  55 #include "msgbase.h"
  56 #include "citserver.h"
  57 #include "room_ops.h"
  58 #include "user_ops.h"
  59 #include "database.h"
  60 #include "threads.h"
  61
  62 #ifndef HAVE_SNPRINTF
  63 #include "snprintf.h"
  64 #endif
  65
  66 #include "ctdl_module.h"
  67
  68 struct CitControl CitControl;
  69 extern struct config config;
  70 FILE *control_fp = NULL;
  71 long control_highest_user = 0;
  72
  73
  74 /*
  75  * lock_control  -  acquire a lock on the control record file.
  76  *                  This keeps multiple citservers from running concurrently.
  77  */
  78 void lock_control(void)
  79 {
  80 #if defined(LOCK_EX) && defined(LOCK_NB)
  81         if (flock(fileno(control_fp), (LOCK_EX | LOCK_NB))) {
  82                 CtdlLogPrintf(CTDL_EMERG, "citserver: unable to lock %s.\n", file_citadel_control);
  83                 CtdlLogPrintf(CTDL_EMERG, "Is another citserver already running?\n");
  84                 exit(CTDLEXIT_CONTROL);
  85         }
  86 #endif
  87 }
  88
  89 /*
  90  * callback to get highest room number when rebuilding control file
  91  */
  92 void control_find_highest(struct ctdlroom *qrbuf, void *data)
  93 {
  94         struct ctdlroom room;
  95         struct cdbdata *cdbfr;
  96         long *msglist;
  97         int num_msgs=0;
  98         int c;
  99         int room_fixed = 0;
 100         int message_fixed = 0;
 101
 102         if (qrbuf->QRnumber > CitControl.MMnextroom)
 103         {
 104                 CitControl.MMnextroom = qrbuf->QRnumber;
 105                 room_fixed = 1;
 106         }
 107
 108         CtdlGetRoom (&room, qrbuf->QRname);
 109
 110         /* Load the message list */
 111         cdbfr = cdb_fetch(CDB_MSGLISTS, &room.QRnumber, sizeof(long));
 112         if (cdbfr != NULL) {
 113                 msglist = (long *) cdbfr->ptr;
 114                 num_msgs = cdbfr->len / sizeof(long);
 115         } else {
 116                 return; /* No messages at all?  No further action. */
 117         }
 118
 119         if (num_msgs>0)
 120         {
 121                 for (c=0; c<num_msgs; c++)
 122                 {
 123                         if (msglist[c] > CitControl.MMhighest)
 124                         {
 125                                 CitControl.MMhighest = msglist[c];
 126                                 message_fixed = 1;
 127                         }
 128                 }
 129         }
 130         cdb_free(cdbfr);
 131         if (room_fixed)
 132                 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed room counter\n");
 133         if (message_fixed)
 134                 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed message count\n");
 135         return;
 136 }
 137
 138
 139 /*
 140  * Callback to get highest user number.
 141  */
 142
 143 void control_find_user (struct ctdluser *EachUser, void *out_data)
 144 {
 145         int user_fixed = 0;
 146
 147         if (EachUser->usernum > CitControl.MMnextuser)
 148         {
 149                 CitControl.MMnextuser = EachUser->usernum;
 150                 user_fixed = 1;
 151         }
 152         if(user_fixed)
 153                 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed user count\n");
 154 }
 155
 156
 157 /*
 158  * get_control  -  read the control record into memory.
 159  */
 160 void get_control(void)
 161 {
 162         static int already_have_control = 0;
 163         int rv = 0;
 164
 165         /*
 166          * If we already have the control record in memory, there's no point
 167          * in reading it from disk again.
 168          */
 169         if (already_have_control) return;
 170
 171         /* Zero it out.  If the control record on disk is missing or short,
 172          * the system functions with all control record fields initialized
 173          * to zero.
 174          */
 175         memset(&CitControl, 0, sizeof(struct CitControl));
 176         if (control_fp == NULL) {
 177                 control_fp = fopen(file_citadel_control, "rb+");
 178                 if (control_fp != NULL) {
 179                         lock_control();
 180                         rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
 181                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 182                 }
 183         }
 184         if (control_fp == NULL) {
 185                 control_fp = fopen(file_citadel_control, "wb+");
 186                 if (control_fp != NULL) {
 187                         lock_control();
 188                         rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
 189                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 190                         memset(&CitControl, 0, sizeof(struct CitControl));
 191                         rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 192                         rewind(control_fp);
 193                 }
 194         }
 195         if (control_fp == NULL) {
 196                 CtdlLogPrintf(CTDL_ALERT, "ERROR opening %s: %s\n", file_citadel_control, strerror(errno));
 197                 return;
 198         }
 199
 200         rewind(control_fp);
 201         rv = fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
 202         already_have_control = 1;
 203         rv = chown(file_citadel_control, config.c_ctdluid, (-1));
 204
 205 }
 206
 207 /*
 208  * put_control  -  write the control record to disk.
 209  */
 210 void put_control(void)
 211 {
 212         int rv = 0;
 213
 214         if (control_fp != NULL) {
 215                 rewind(control_fp);
 216                 rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 217                 fflush(control_fp);
 218         }
 219 }
 220
 221
 222 /*
 223  * check_control   -  check the control record has sensible values for message, user and room numbers
 224  */
 225 void check_control(void)
 226 {
 227         CtdlLogPrintf(CTDL_INFO, "Checking/re-building control record\n");
 228         get_control();
 229         // Find highest room number and message number.
 230         CtdlForEachRoom(control_find_highest, NULL);
 231         ForEachUser(control_find_user, NULL);
 232         put_control();
 233 }
 234
 235
 236 /**
 237  * release_control - close our fd on exit
 238  */
 239 void release_control(void)
 240 {
 241         if (control_fp != NULL)
 242                 fclose(control_fp);
 243         control_fp = NULL;
 244 }
 245
 246 /*
 247  * get_new_message_number()  -  Obtain a new, unique ID to be used for a message.
 248  */
 249 long get_new_message_number(void)
 250 {
 251         long retval = 0L;
 252         begin_critical_section(S_CONTROL);
 253         get_control();
 254         retval = ++CitControl.MMhighest;
 255         put_control();
 256         end_critical_section(S_CONTROL);
 257         return(retval);
 258 }
 259
 260
 261 /*
 262  * CtdlGetCurrentMessageNumber()  -  Obtain the current highest message number in the system
 263  * This provides a quick way to initialise a variable that might be used to indicate
 264  * messages that should not be processed. EG. a new Sieve script will use this
 265  * to record determine that messages older than this should not be processed.
 266  */
 267 long CtdlGetCurrentMessageNumber(void)
 268 {
 269         long retval = 0L;
 270         begin_critical_section(S_CONTROL);
 271         get_control();
 272         retval = CitControl.MMhighest;
 273         end_critical_section(S_CONTROL);
 274         return(retval);
 275 }
 276
 277
 278 /*
 279  * get_new_user_number()  -  Obtain a new, unique ID to be used for a user.
 280  */
 281 long get_new_user_number(void)
 282 {
 283         long retval = 0L;
 284         begin_critical_section(S_CONTROL);
 285         get_control();
 286         retval = ++CitControl.MMnextuser;
 287         put_control();
 288         end_critical_section(S_CONTROL);
 289         return(retval);
 290 }
 291
 292
 293
 294 /*
 295  * get_new_room_number()  -  Obtain a new, unique ID to be used for a room.
 296  */
 297 long get_new_room_number(void)
 298 {
 299         long retval = 0L;
 300         begin_critical_section(S_CONTROL);
 301         get_control();
 302         retval = ++CitControl.MMnextroom;
 303         put_control();
 304         end_critical_section(S_CONTROL);
 305         return(retval);
 306 }
 307
 308
 309
 310 /*
 311  * Get or set global configuration options
 312  */
 313 void cmd_conf(char *argbuf)
 314 {
 315         char cmd[16];
 316         char buf[256];
 317         int a;
 318         char *confptr;
 319         char confname[128];
 320
 321         if (CtdlAccessCheck(ac_aide)) return;
 322
 323         extract_token(cmd, argbuf, 0, '|', sizeof cmd);
 324         if (!strcasecmp(cmd, "GET")) {
 325                 cprintf("%d Configuration...\n", LISTING_FOLLOWS);
 326                 cprintf("%s\n", config.c_nodename);
 327                 cprintf("%s\n", config.c_fqdn);
 328                 cprintf("%s\n", config.c_humannode);
 329                 cprintf("%s\n", config.c_phonenum);
 330                 cprintf("%d\n", config.c_creataide);
 331                 cprintf("%d\n", config.c_sleeping);
 332                 cprintf("%d\n", config.c_initax);
 333                 cprintf("%d\n", config.c_regiscall);
 334                 cprintf("%d\n", config.c_twitdetect);
 335                 cprintf("%s\n", config.c_twitroom);
 336                 cprintf("%s\n", config.c_moreprompt);
 337                 cprintf("%d\n", config.c_restrict);
 338                 cprintf("%s\n", config.c_site_location);
 339                 cprintf("%s\n", config.c_sysadm);
 340                 cprintf("%d\n", config.c_maxsessions);
 341                 cprintf("xxx\n"); /* placeholder -- field no longer in use */
 342                 cprintf("%d\n", config.c_userpurge);
 343                 cprintf("%d\n", config.c_roompurge);
 344                 cprintf("%s\n", config.c_logpages);
 345                 cprintf("%d\n", config.c_createax);
 346                 cprintf("%ld\n", config.c_maxmsglen);
 347                 cprintf("%d\n", config.c_min_workers);
 348                 cprintf("%d\n", config.c_max_workers);
 349                 cprintf("%d\n", config.c_pop3_port);
 350                 cprintf("%d\n", config.c_smtp_port);
 351                 cprintf("%d\n", config.c_rfc822_strict_from);
 352                 cprintf("%d\n", config.c_aide_zap);
 353                 cprintf("%d\n", config.c_imap_port);
 354                 cprintf("%ld\n", config.c_net_freq);
 355                 cprintf("%d\n", config.c_disable_newu);
 356                 cprintf("1\n"); /* niu */
 357                 cprintf("%d\n", config.c_purge_hour);
 358 #ifdef HAVE_LDAP
 359                 cprintf("%s\n", config.c_ldap_host);
 360                 cprintf("%d\n", config.c_ldap_port);
 361                 cprintf("%s\n", config.c_ldap_base_dn);
 362                 cprintf("%s\n", config.c_ldap_bind_dn);
 363                 cprintf("%s\n", config.c_ldap_bind_pw);
 364 #else
 365                 cprintf("\n");
 366                 cprintf("0\n");
 367                 cprintf("\n");
 368                 cprintf("\n");
 369                 cprintf("\n");
 370 #endif
 371                 cprintf("%s\n", config.c_ip_addr);
 372                 cprintf("%d\n", config.c_msa_port);
 373                 cprintf("%d\n", config.c_imaps_port);
 374                 cprintf("%d\n", config.c_pop3s_port);
 375                 cprintf("%d\n", config.c_smtps_port);
 376                 cprintf("%d\n", config.c_enable_fulltext);
 377                 cprintf("%d\n", config.c_auto_cull);
 378                 cprintf("%d\n", config.c_instant_expunge);
 379                 cprintf("%d\n", config.c_allow_spoofing);
 380                 cprintf("%d\n", config.c_journal_email);
 381                 cprintf("%d\n", config.c_journal_pubmsgs);
 382                 cprintf("%s\n", config.c_journal_dest);
 383                 cprintf("%s\n", config.c_default_cal_zone);
 384                 cprintf("%d\n", config.c_pftcpdict_port);
 385                 cprintf("%d\n", config.c_managesieve_port);
 386                 cprintf("%d\n", config.c_auth_mode);
 387                 cprintf("%s\n", config.c_funambol_host);
 388                 cprintf("%d\n", config.c_funambol_port);
 389                 cprintf("%s\n", config.c_funambol_source);
 390                 cprintf("%s\n", config.c_funambol_auth);
 391                 cprintf("%d\n", config.c_rbl_at_greeting);
 392                 cprintf("%s\n", config.c_master_user);
 393                 cprintf("%s\n", config.c_master_pass);
 394                 cprintf("%s\n", config.c_pager_program);
 395                 cprintf("%d\n", config.c_imap_keep_from);
 396                 cprintf("%d\n", config.c_xmpp_c2s_port);
 397                 cprintf("%d\n", config.c_xmpp_s2s_port);
 398                 cprintf("%ld\n", config.c_pop3_fetch);
 399                 cprintf("%ld\n", config.c_pop3_fastest);
 400                 cprintf("%d\n", config.c_spam_flag_only);
 401                 cprintf("000\n");
 402         }
 403
 404         else if (!strcasecmp(cmd, "SET")) {
 405                 unbuffer_output();
 406                 cprintf("%d Send configuration...\n", SEND_LISTING);
 407                 a = 0;
 408                 while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
 409                         switch (a) {
 410                         case 0:
 411                                 safestrncpy(config.c_nodename, buf,
 412                                             sizeof config.c_nodename);
 413                                 break;
 414                         case 1:
 415                                 safestrncpy(config.c_fqdn, buf,
 416                                             sizeof config.c_fqdn);
 417                                 break;
 418                         case 2:
 419                                 safestrncpy(config.c_humannode, buf,
 420                                             sizeof config.c_humannode);
 421                                 break;
 422                         case 3:
 423                                 safestrncpy(config.c_phonenum, buf,
 424                                             sizeof config.c_phonenum);
 425                                 break;
 426                         case 4:
 427                                 config.c_creataide = atoi(buf);
 428                                 break;
 429                         case 5:
 430                                 config.c_sleeping = atoi(buf);
 431                                 break;
 432                         case 6:
 433                                 config.c_initax = atoi(buf);
 434                                 if (config.c_initax < 1)
 435                                         config.c_initax = 1;
 436                                 if (config.c_initax > 6)
 437                                         config.c_initax = 6;
 438                                 break;
 439                         case 7:
 440                                 config.c_regiscall = atoi(buf);
 441                                 if (config.c_regiscall != 0)
 442                                         config.c_regiscall = 1;
 443                                 break;
 444                         case 8:
 445                                 config.c_twitdetect = atoi(buf);
 446                                 if (config.c_twitdetect != 0)
 447                                         config.c_twitdetect = 1;
 448                                 break;
 449                         case 9:
 450                                 safestrncpy(config.c_twitroom, buf,
 451                                             sizeof config.c_twitroom);
 452                                 break;
 453                         case 10:
 454                                 safestrncpy(config.c_moreprompt, buf,
 455                                             sizeof config.c_moreprompt);
 456                                 break;
 457                         case 11:
 458                                 config.c_restrict = atoi(buf);
 459                                 if (config.c_restrict != 0)
 460                                         config.c_restrict = 1;
 461                                 break;
 462                         case 12:
 463                                 safestrncpy(config.c_site_location, buf,
 464                                             sizeof config.c_site_location);
 465                                 break;
 466                         case 13:
 467                                 safestrncpy(config.c_sysadm, buf,
 468                                             sizeof config.c_sysadm);
 469                                 break;
 470                         case 14:
 471                                 config.c_maxsessions = atoi(buf);
 472                                 if (config.c_maxsessions < 0)
 473                                         config.c_maxsessions = 0;
 474                                 break;
 475                         case 15:
 476                                 /* placeholder -- field no longer in use */
 477                                 break;
 478                         case 16:
 479                                 config.c_userpurge = atoi(buf);
 480                                 break;
 481                         case 17:
 482                                 config.c_roompurge = atoi(buf);
 483                                 break;
 484                         case 18:
 485                                 safestrncpy(config.c_logpages, buf,
 486                                             sizeof config.c_logpages);
 487                                 break;
 488                         case 19:
 489                                 config.c_createax = atoi(buf);
 490                                 if (config.c_createax < 1)
 491                                         config.c_createax = 1;
 492                                 if (config.c_createax > 6)
 493                                         config.c_createax = 6;
 494                                 break;
 495                         case 20:
 496                                 if (atoi(buf) >= 8192)
 497                                         config.c_maxmsglen = atoi(buf);
 498                                 break;
 499                         case 21:
 500                                 if (atoi(buf) >= 2)
 501                                         config.c_min_workers = atoi(buf);
 502                         case 22:
 503                                 if (atoi(buf) >= config.c_min_workers)
 504                                         config.c_max_workers = atoi(buf);
 505                         case 23:
 506                                 config.c_pop3_port = atoi(buf);
 507                                 break;
 508                         case 24:
 509                                 config.c_smtp_port = atoi(buf);
 510                                 break;
 511                         case 25:
 512                                 config.c_rfc822_strict_from = atoi(buf);
 513                                 break;
 514                         case 26:
 515                                 config.c_aide_zap = atoi(buf);
 516                                 if (config.c_aide_zap != 0)
 517                                         config.c_aide_zap = 1;
 518                                 break;
 519                         case 27:
 520                                 config.c_imap_port = atoi(buf);
 521                                 break;
 522                         case 28:
 523                                 config.c_net_freq = atol(buf);
 524                                 break;
 525                         case 29:
 526                                 config.c_disable_newu = atoi(buf);
 527                                 if (config.c_disable_newu != 0)
 528                                         config.c_disable_newu = 1;
 529                                 break;
 530                         case 30:
 531                                 /* niu */
 532                                 break;
 533                         case 31:
 534                                 if ((config.c_purge_hour >= 0)
 535                                    && (config.c_purge_hour <= 23)) {
 536                                         config.c_purge_hour = atoi(buf);
 537                                 }
 538                                 break;
 539 #ifdef HAVE_LDAP
 540                         case 32:
 541                                 safestrncpy(config.c_ldap_host, buf,
 542                                             sizeof config.c_ldap_host);
 543                                 break;
 544                         case 33:
 545                                 config.c_ldap_port = atoi(buf);
 546                                 break;
 547                         case 34:
 548                                 safestrncpy(config.c_ldap_base_dn, buf,
 549                                             sizeof config.c_ldap_base_dn);
 550                                 break;
 551                         case 35:
 552                                 safestrncpy(config.c_ldap_bind_dn, buf,
 553                                             sizeof config.c_ldap_bind_dn);
 554                                 break;
 555                         case 36:
 556                                 safestrncpy(config.c_ldap_bind_pw, buf,
 557                                             sizeof config.c_ldap_bind_pw);
 558                                 break;
 559 #endif
 560                         case 37:
 561                                 safestrncpy(config.c_ip_addr, buf,
 562                                                 sizeof config.c_ip_addr);
 563                         case 38:
 564                                 config.c_msa_port = atoi(buf);
 565                                 break;
 566                         case 39:
 567                                 config.c_imaps_port = atoi(buf);
 568                                 break;
 569                         case 40:
 570                                 config.c_pop3s_port = atoi(buf);
 571                                 break;
 572                         case 41:
 573                                 config.c_smtps_port = atoi(buf);
 574                                 break;
 575                         case 42:
 576                                 config.c_enable_fulltext = atoi(buf);
 577                                 break;
 578                         case 43:
 579                                 config.c_auto_cull = atoi(buf);
 580                                 break;
 581                         case 44:
 582                                 config.c_instant_expunge = atoi(buf);
 583                                 break;
 584                         case 45:
 585                                 config.c_allow_spoofing = atoi(buf);
 586                                 break;
 587                         case 46:
 588                                 config.c_journal_email = atoi(buf);
 589                                 break;
 590                         case 47:
 591                                 config.c_journal_pubmsgs = atoi(buf);
 592                                 break;
 593                         case 48:
 594                                 safestrncpy(config.c_journal_dest, buf,
 595                                                 sizeof config.c_journal_dest);
 596                         case 49:
 597                                 safestrncpy(config.c_default_cal_zone, buf,
 598                                                 sizeof config.c_default_cal_zone);
 599                                 break;
 600                         case 50:
 601                                 config.c_pftcpdict_port = atoi(buf);
 602                                 break;
 603                         case 51:
 604                                 config.c_managesieve_port = atoi(buf);
 605                                 break;
 606                         case 52:
 607                                 config.c_auth_mode = atoi(buf);
 608                         case 53:
 609                                 safestrncpy(config.c_funambol_host, buf,
 610                                         sizeof config.c_funambol_host);
 611                                 break;
 612                         case 54:
 613                                 config.c_funambol_port = atoi(buf);
 614                                 break;
 615                         case 55:
 616                                 safestrncpy(config.c_funambol_source,
 617                                         buf,
 618                                         sizeof config.c_funambol_source);
 619                                 break;
 620                         case 56:
 621                                 safestrncpy(config.c_funambol_auth,
 622                                         buf,
 623                                         sizeof config.c_funambol_auth);
 624                                 break;
 625                         case 57:
 626                                 config.c_rbl_at_greeting = atoi(buf);
 627                                 break;
 628                         case 58:
 629                                 safestrncpy(config.c_master_user, buf, sizeof config.c_master_user);
 630                                 break;
 631                         case 59:
 632                                 safestrncpy(config.c_master_pass, buf, sizeof config.c_master_pass);
 633                                 break;
 634                         case 60:
 635                                 safestrncpy(config.c_pager_program,
 636                                         buf,
 637                                         sizeof config.c_pager_program);
 638                                 break;
 639                         case 61:
 640                                 config.c_imap_keep_from = atoi(buf);
 641                                 break;
 642                         case 62:
 643                                 config.c_xmpp_c2s_port = atoi(buf);
 644                                 break;
 645                         case 63:
 646                                 config.c_xmpp_s2s_port = atoi(buf);
 647                                 break;
 648                         case 64:
 649                                 config.c_pop3_fetch = atol(buf);
 650                                 break;
 651                         case 65:
 652                                 config.c_pop3_fastest = atol(buf);
 653                                 break;
 654                         case 66:
 655                                 config.c_spam_flag_only = atoi(buf);
 656                                 break;
 657                         }
 658                         ++a;
 659                 }
 660                 put_config();
 661                 snprintf(buf, sizeof buf,
 662                          "The global system configuration has been edited by %s.\n",
 663                          CC->curr_user);
 664                 CtdlAideMessage(buf,"Citadel Configuration Manager Message");
 665
 666                 if (!IsEmptyStr(config.c_logpages))
 667                         CtdlCreateRoom(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
 668
 669                 /* If full text indexing has been disabled, invalidate the
 670                  * index so it doesn't try to use it later.
 671                  */
 672                 if (config.c_enable_fulltext == 0) {
 673                         CitControl.fulltext_wordbreaker = 0;
 674                         put_control();
 675                 }
 676         }
 677
 678         else if (!strcasecmp(cmd, "GETSYS")) {
 679                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 680                 confptr = CtdlGetSysConfig(confname);
 681                 if (confptr != NULL) {
 682                         cprintf("%d %s\n", LISTING_FOLLOWS, confname);
 683                         client_write(confptr, strlen(confptr));
 684                         if (confptr[strlen(confptr) - 1] != 10)
 685                                 client_write("\n", 1);
 686                         cprintf("000\n");
 687                         free(confptr);
 688                 } else {
 689                         cprintf("%d No such configuration.\n",
 690                                 ERROR + ILLEGAL_VALUE);
 691                 }
 692         }
 693
 694         else if (!strcasecmp(cmd, "PUTSYS")) {
 695                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 696                 unbuffer_output();
 697                 cprintf("%d %s\n", SEND_LISTING, confname);
 698                 confptr = CtdlReadMessageBody(HKEY("000"), config.c_maxmsglen, NULL, 0, 0);
 699                 CtdlPutSysConfig(confname, confptr);
 700                 free(confptr);
 701         }
 702
 703         else {
 704                 cprintf("%d Illegal option(s) specified.\n",
 705                         ERROR + ILLEGAL_VALUE);
 706         }
 707 }
 708
 709
 710 /*****************************************************************************/
 711 /*                      MODULE INITIALIZATION STUFF                          */
 712 /*****************************************************************************/
 713
 714
 715 CTDL_MODULE_INIT(control)
 716 {
 717         if (!threading) {
 718                 CtdlRegisterProtoHook(cmd_conf, "CONF", "get/set system configuration");
 719         }
 720         /* return our Subversion id for the Log */
 721         return "$Id$";
 722 }