citadel/control.c

   1 /*
   2  * This module handles states which are global to the entire server.
   3  *
   4  * Copyright (c) 1987-2010 by the citadel.org team
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "sysdep.h"
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24 #include <stdio.h>
  25 #include <fcntl.h>
  26 #include <signal.h>
  27
  28 #if TIME_WITH_SYS_TIME
  29 # include <sys/time.h>
  30 # include <time.h>
  31 #else
  32 # if HAVE_SYS_TIME_H
  33 #  include <sys/time.h>
  34 # else
  35 #  include <time.h>
  36 # endif
  37 #endif
  38
  39 #include <ctype.h>
  40 #include <string.h>
  41 #include <errno.h>
  42 #include <limits.h>
  43 #include <sys/types.h>
  44 #include <sys/file.h>
  45 #include <sys/stat.h>
  46 #include <libcitadel.h>
  47 #include "citadel.h"
  48 #include "server.h"
  49 #include "control.h"
  50 #include "sysdep_decls.h"
  51 #include "support.h"
  52 #include "config.h"
  53 #include "msgbase.h"
  54 #include "citserver.h"
  55 #include "room_ops.h"
  56 #include "user_ops.h"
  57 #include "database.h"
  58 #include "threads.h"
  59
  60 #ifndef HAVE_SNPRINTF
  61 #include "snprintf.h"
  62 #endif
  63
  64 #include "ctdl_module.h"
  65
  66 struct CitControl CitControl;
  67 extern struct config config;
  68 FILE *control_fp = NULL;
  69 long control_highest_user = 0;
  70
  71
  72 /*
  73  * lock_control  -  acquire a lock on the control record file.
  74  *                  This keeps multiple citservers from running concurrently.
  75  */
  76 void lock_control(void)
  77 {
  78 #if defined(LOCK_EX) && defined(LOCK_NB)
  79         if (flock(fileno(control_fp), (LOCK_EX | LOCK_NB))) {
  80                 CtdlLogPrintf(CTDL_EMERG, "citserver: unable to lock %s.\n", file_citadel_control);
  81                 CtdlLogPrintf(CTDL_EMERG, "Is another citserver already running?\n");
  82                 exit(CTDLEXIT_CONTROL);
  83         }
  84 #endif
  85 }
  86
  87 /*
  88  * callback to get highest room number when rebuilding control file
  89  */
  90 void control_find_highest(struct ctdlroom *qrbuf, void *data)
  91 {
  92         struct ctdlroom room;
  93         struct cdbdata *cdbfr;
  94         long *msglist;
  95         int num_msgs=0;
  96         int c;
  97         int room_fixed = 0;
  98         int message_fixed = 0;
  99
 100         if (qrbuf->QRnumber > CitControl.MMnextroom)
 101         {
 102                 CitControl.MMnextroom = qrbuf->QRnumber;
 103                 room_fixed = 1;
 104         }
 105
 106         CtdlGetRoom (&room, qrbuf->QRname);
 107
 108         /* Load the message list */
 109         cdbfr = cdb_fetch(CDB_MSGLISTS, &room.QRnumber, sizeof(long));
 110         if (cdbfr != NULL) {
 111                 msglist = (long *) cdbfr->ptr;
 112                 num_msgs = cdbfr->len / sizeof(long);
 113         } else {
 114                 return; /* No messages at all?  No further action. */
 115         }
 116
 117         if (num_msgs>0)
 118         {
 119                 for (c=0; c<num_msgs; c++)
 120                 {
 121                         if (msglist[c] > CitControl.MMhighest)
 122                         {
 123                                 CitControl.MMhighest = msglist[c];
 124                                 message_fixed = 1;
 125                         }
 126                 }
 127         }
 128         cdb_free(cdbfr);
 129         if (room_fixed)
 130                 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed room counter\n");
 131         if (message_fixed)
 132                 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed message count\n");
 133         return;
 134 }
 135
 136
 137 /*
 138  * Callback to get highest user number.
 139  */
 140
 141 void control_find_user (struct ctdluser *EachUser, void *out_data)
 142 {
 143         int user_fixed = 0;
 144
 145         if (EachUser->usernum > CitControl.MMnextuser)
 146         {
 147                 CitControl.MMnextuser = EachUser->usernum;
 148                 user_fixed = 1;
 149         }
 150         if(user_fixed)
 151                 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed user count\n");
 152 }
 153
 154
 155 /*
 156  * get_control  -  read the control record into memory.
 157  */
 158 void get_control(void)
 159 {
 160         static int already_have_control = 0;
 161         int rv = 0;
 162
 163         /*
 164          * If we already have the control record in memory, there's no point
 165          * in reading it from disk again.
 166          */
 167         if (already_have_control) return;
 168
 169         /* Zero it out.  If the control record on disk is missing or short,
 170          * the system functions with all control record fields initialized
 171          * to zero.
 172          */
 173         memset(&CitControl, 0, sizeof(struct CitControl));
 174         if (control_fp == NULL) {
 175                 control_fp = fopen(file_citadel_control, "rb+");
 176                 if (control_fp != NULL) {
 177                         lock_control();
 178                         rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
 179                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 180                 }
 181         }
 182         if (control_fp == NULL) {
 183                 control_fp = fopen(file_citadel_control, "wb+");
 184                 if (control_fp != NULL) {
 185                         lock_control();
 186                         rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
 187                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 188                         memset(&CitControl, 0, sizeof(struct CitControl));
 189                         rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 190                         rewind(control_fp);
 191                 }
 192         }
 193         if (control_fp == NULL) {
 194                 CtdlLogPrintf(CTDL_ALERT, "ERROR opening %s: %s\n", file_citadel_control, strerror(errno));
 195                 return;
 196         }
 197
 198         rewind(control_fp);
 199         rv = fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
 200         already_have_control = 1;
 201         rv = chown(file_citadel_control, config.c_ctdluid, (-1));
 202
 203 }
 204
 205 /*
 206  * put_control  -  write the control record to disk.
 207  */
 208 void put_control(void)
 209 {
 210         int rv = 0;
 211
 212         if (control_fp != NULL) {
 213                 rewind(control_fp);
 214                 rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 215                 fflush(control_fp);
 216         }
 217 }
 218
 219
 220 /*
 221  * check_control   -  check the control record has sensible values for message, user and room numbers
 222  */
 223 void check_control(void)
 224 {
 225         CtdlLogPrintf(CTDL_INFO, "Checking/re-building control record\n");
 226         get_control();
 227         // Find highest room number and message number.
 228         CtdlForEachRoom(control_find_highest, NULL);
 229         ForEachUser(control_find_user, NULL);
 230         put_control();
 231 }
 232
 233
 234 /*
 235  * release_control - close our fd on exit
 236  */
 237 void release_control(void)
 238 {
 239         if (control_fp != NULL) {
 240                 fclose(control_fp);
 241         }
 242         control_fp = NULL;
 243 }
 244
 245 /*
 246  * get_new_message_number()  -  Obtain a new, unique ID to be used for a message.
 247  */
 248 long get_new_message_number(void)
 249 {
 250         long retval = 0L;
 251         begin_critical_section(S_CONTROL);
 252         get_control();
 253         retval = ++CitControl.MMhighest;
 254         put_control();
 255         end_critical_section(S_CONTROL);
 256         return(retval);
 257 }
 258
 259
 260 /*
 261  * CtdlGetCurrentMessageNumber()  -  Obtain the current highest message number in the system
 262  * This provides a quick way to initialise a variable that might be used to indicate
 263  * messages that should not be processed. EG. a new Sieve script will use this
 264  * to record determine that messages older than this should not be processed.
 265  */
 266 long CtdlGetCurrentMessageNumber(void)
 267 {
 268         long retval = 0L;
 269         begin_critical_section(S_CONTROL);
 270         get_control();
 271         retval = CitControl.MMhighest;
 272         end_critical_section(S_CONTROL);
 273         return(retval);
 274 }
 275
 276
 277 /*
 278  * get_new_user_number()  -  Obtain a new, unique ID to be used for a user.
 279  */
 280 long get_new_user_number(void)
 281 {
 282         long retval = 0L;
 283         begin_critical_section(S_CONTROL);
 284         get_control();
 285         retval = ++CitControl.MMnextuser;
 286         put_control();
 287         end_critical_section(S_CONTROL);
 288         return(retval);
 289 }
 290
 291
 292
 293 /*
 294  * get_new_room_number()  -  Obtain a new, unique ID to be used for a room.
 295  */
 296 long get_new_room_number(void)
 297 {
 298         long retval = 0L;
 299         begin_critical_section(S_CONTROL);
 300         get_control();
 301         retval = ++CitControl.MMnextroom;
 302         put_control();
 303         end_critical_section(S_CONTROL);
 304         return(retval);
 305 }
 306
 307
 308
 309 /*
 310  * Get or set global configuration options
 311  *
 312  * IF YOU ADD OR CHANGE FIELDS HERE, YOU *MUST* DOCUMENT YOUR CHANGES AT:
 313  * http://www.citadel.org/doku.php/documentation:appproto:system_config
 314  *
 315  */
 316 void cmd_conf(char *argbuf)
 317 {
 318         char cmd[16];
 319         char buf[256];
 320         int a;
 321         char *confptr;
 322         char confname[128];
 323
 324         if (CtdlAccessCheck(ac_aide)) return;
 325
 326         extract_token(cmd, argbuf, 0, '|', sizeof cmd);
 327         if (!strcasecmp(cmd, "GET")) {
 328                 cprintf("%d Configuration...\n", LISTING_FOLLOWS);
 329                 cprintf("%s\n", config.c_nodename);
 330                 cprintf("%s\n", config.c_fqdn);
 331                 cprintf("%s\n", config.c_humannode);
 332                 cprintf("%s\n", config.c_phonenum);
 333                 cprintf("%d\n", config.c_creataide);
 334                 cprintf("%d\n", config.c_sleeping);
 335                 cprintf("%d\n", config.c_initax);
 336                 cprintf("%d\n", config.c_regiscall);
 337                 cprintf("%d\n", config.c_twitdetect);
 338                 cprintf("%s\n", config.c_twitroom);
 339                 cprintf("%s\n", config.c_moreprompt);
 340                 cprintf("%d\n", config.c_restrict);
 341                 cprintf("%s\n", config.c_site_location);
 342                 cprintf("%s\n", config.c_sysadm);
 343                 cprintf("%d\n", config.c_maxsessions);
 344                 cprintf("xxx\n"); /* placeholder -- field no longer in use */
 345                 cprintf("%d\n", config.c_userpurge);
 346                 cprintf("%d\n", config.c_roompurge);
 347                 cprintf("%s\n", config.c_logpages);
 348                 cprintf("%d\n", config.c_createax);
 349                 cprintf("%ld\n", config.c_maxmsglen);
 350                 cprintf("%d\n", config.c_min_workers);
 351                 cprintf("%d\n", config.c_max_workers);
 352                 cprintf("%d\n", config.c_pop3_port);
 353                 cprintf("%d\n", config.c_smtp_port);
 354                 cprintf("%d\n", config.c_rfc822_strict_from);
 355                 cprintf("%d\n", config.c_aide_zap);
 356                 cprintf("%d\n", config.c_imap_port);
 357                 cprintf("%ld\n", config.c_net_freq);
 358                 cprintf("%d\n", config.c_disable_newu);
 359                 cprintf("1\n"); /* niu */
 360                 cprintf("%d\n", config.c_purge_hour);
 361 #ifdef HAVE_LDAP
 362                 cprintf("%s\n", config.c_ldap_host);
 363                 cprintf("%d\n", config.c_ldap_port);
 364                 cprintf("%s\n", config.c_ldap_base_dn);
 365                 cprintf("%s\n", config.c_ldap_bind_dn);
 366                 cprintf("%s\n", config.c_ldap_bind_pw);
 367 #else
 368                 cprintf("\n");
 369                 cprintf("0\n");
 370                 cprintf("\n");
 371                 cprintf("\n");
 372                 cprintf("\n");
 373 #endif
 374                 cprintf("%s\n", config.c_ip_addr);
 375                 cprintf("%d\n", config.c_msa_port);
 376                 cprintf("%d\n", config.c_imaps_port);
 377                 cprintf("%d\n", config.c_pop3s_port);
 378                 cprintf("%d\n", config.c_smtps_port);
 379                 cprintf("%d\n", config.c_enable_fulltext);
 380                 cprintf("%d\n", config.c_auto_cull);
 381                 cprintf("%d\n", config.c_instant_expunge);
 382                 cprintf("%d\n", config.c_allow_spoofing);
 383                 cprintf("%d\n", config.c_journal_email);
 384                 cprintf("%d\n", config.c_journal_pubmsgs);
 385                 cprintf("%s\n", config.c_journal_dest);
 386                 cprintf("%s\n", config.c_default_cal_zone);
 387                 cprintf("%d\n", config.c_pftcpdict_port);
 388                 cprintf("%d\n", config.c_managesieve_port);
 389                 cprintf("%d\n", config.c_auth_mode);
 390                 cprintf("%s\n", config.c_funambol_host);
 391                 cprintf("%d\n", config.c_funambol_port);
 392                 cprintf("%s\n", config.c_funambol_source);
 393                 cprintf("%s\n", config.c_funambol_auth);
 394                 cprintf("%d\n", config.c_rbl_at_greeting);
 395                 cprintf("%s\n", config.c_master_user);
 396                 cprintf("%s\n", config.c_master_pass);
 397                 cprintf("%s\n", config.c_pager_program);
 398                 cprintf("%d\n", config.c_imap_keep_from);
 399                 cprintf("%d\n", config.c_xmpp_c2s_port);
 400                 cprintf("%d\n", config.c_xmpp_s2s_port);
 401                 cprintf("%ld\n", config.c_pop3_fetch);
 402                 cprintf("%ld\n", config.c_pop3_fastest);
 403                 cprintf("%d\n", config.c_spam_flag_only);
 404                 cprintf("%d\n", config.c_guest_logins);
 405                 cprintf("000\n");
 406         }
 407
 408         else if (!strcasecmp(cmd, "SET")) {
 409                 unbuffer_output();
 410                 cprintf("%d Send configuration...\n", SEND_LISTING);
 411                 a = 0;
 412                 while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
 413                         switch (a) {
 414                         case 0:
 415                                 safestrncpy(config.c_nodename, buf,
 416                                             sizeof config.c_nodename);
 417                                 break;
 418                         case 1:
 419                                 safestrncpy(config.c_fqdn, buf,
 420                                             sizeof config.c_fqdn);
 421                                 break;
 422                         case 2:
 423                                 safestrncpy(config.c_humannode, buf,
 424                                             sizeof config.c_humannode);
 425                                 break;
 426                         case 3:
 427                                 safestrncpy(config.c_phonenum, buf,
 428                                             sizeof config.c_phonenum);
 429                                 break;
 430                         case 4:
 431                                 config.c_creataide = atoi(buf);
 432                                 break;
 433                         case 5:
 434                                 config.c_sleeping = atoi(buf);
 435                                 break;
 436                         case 6:
 437                                 config.c_initax = atoi(buf);
 438                                 if (config.c_initax < 1)
 439                                         config.c_initax = 1;
 440                                 if (config.c_initax > 6)
 441                                         config.c_initax = 6;
 442                                 break;
 443                         case 7:
 444                                 config.c_regiscall = atoi(buf);
 445                                 if (config.c_regiscall != 0)
 446                                         config.c_regiscall = 1;
 447                                 break;
 448                         case 8:
 449                                 config.c_twitdetect = atoi(buf);
 450                                 if (config.c_twitdetect != 0)
 451                                         config.c_twitdetect = 1;
 452                                 break;
 453                         case 9:
 454                                 safestrncpy(config.c_twitroom, buf,
 455                                             sizeof config.c_twitroom);
 456                                 break;
 457                         case 10:
 458                                 safestrncpy(config.c_moreprompt, buf,
 459                                             sizeof config.c_moreprompt);
 460                                 break;
 461                         case 11:
 462                                 config.c_restrict = atoi(buf);
 463                                 if (config.c_restrict != 0)
 464                                         config.c_restrict = 1;
 465                                 break;
 466                         case 12:
 467                                 safestrncpy(config.c_site_location, buf,
 468                                             sizeof config.c_site_location);
 469                                 break;
 470                         case 13:
 471                                 safestrncpy(config.c_sysadm, buf,
 472                                             sizeof config.c_sysadm);
 473                                 break;
 474                         case 14:
 475                                 config.c_maxsessions = atoi(buf);
 476                                 if (config.c_maxsessions < 0)
 477                                         config.c_maxsessions = 0;
 478                                 break;
 479                         case 15:
 480                                 /* placeholder -- field no longer in use */
 481                                 break;
 482                         case 16:
 483                                 config.c_userpurge = atoi(buf);
 484                                 break;
 485                         case 17:
 486                                 config.c_roompurge = atoi(buf);
 487                                 break;
 488                         case 18:
 489                                 safestrncpy(config.c_logpages, buf,
 490                                             sizeof config.c_logpages);
 491                                 break;
 492                         case 19:
 493                                 config.c_createax = atoi(buf);
 494                                 if (config.c_createax < 1)
 495                                         config.c_createax = 1;
 496                                 if (config.c_createax > 6)
 497                                         config.c_createax = 6;
 498                                 break;
 499                         case 20:
 500                                 if (atoi(buf) >= 8192)
 501                                         config.c_maxmsglen = atoi(buf);
 502                                 break;
 503                         case 21:
 504                                 if (atoi(buf) >= 2)
 505                                         config.c_min_workers = atoi(buf);
 506                         case 22:
 507                                 if (atoi(buf) >= config.c_min_workers)
 508                                         config.c_max_workers = atoi(buf);
 509                         case 23:
 510                                 config.c_pop3_port = atoi(buf);
 511                                 break;
 512                         case 24:
 513                                 config.c_smtp_port = atoi(buf);
 514                                 break;
 515                         case 25:
 516                                 config.c_rfc822_strict_from = atoi(buf);
 517                                 break;
 518                         case 26:
 519                                 config.c_aide_zap = atoi(buf);
 520                                 if (config.c_aide_zap != 0)
 521                                         config.c_aide_zap = 1;
 522                                 break;
 523                         case 27:
 524                                 config.c_imap_port = atoi(buf);
 525                                 break;
 526                         case 28:
 527                                 config.c_net_freq = atol(buf);
 528                                 break;
 529                         case 29:
 530                                 config.c_disable_newu = atoi(buf);
 531                                 if (config.c_disable_newu != 0)
 532                                         config.c_disable_newu = 1;
 533                                 break;
 534                         case 30:
 535                                 /* niu */
 536                                 break;
 537                         case 31:
 538                                 if ((config.c_purge_hour >= 0)
 539                                    && (config.c_purge_hour <= 23)) {
 540                                         config.c_purge_hour = atoi(buf);
 541                                 }
 542                                 break;
 543 #ifdef HAVE_LDAP
 544                         case 32:
 545                                 safestrncpy(config.c_ldap_host, buf,
 546                                             sizeof config.c_ldap_host);
 547                                 break;
 548                         case 33:
 549                                 config.c_ldap_port = atoi(buf);
 550                                 break;
 551                         case 34:
 552                                 safestrncpy(config.c_ldap_base_dn, buf,
 553                                             sizeof config.c_ldap_base_dn);
 554                                 break;
 555                         case 35:
 556                                 safestrncpy(config.c_ldap_bind_dn, buf,
 557                                             sizeof config.c_ldap_bind_dn);
 558                                 break;
 559                         case 36:
 560                                 safestrncpy(config.c_ldap_bind_pw, buf,
 561                                             sizeof config.c_ldap_bind_pw);
 562                                 break;
 563 #endif
 564                         case 37:
 565                                 safestrncpy(config.c_ip_addr, buf,
 566                                                 sizeof config.c_ip_addr);
 567                         case 38:
 568                                 config.c_msa_port = atoi(buf);
 569                                 break;
 570                         case 39:
 571                                 config.c_imaps_port = atoi(buf);
 572                                 break;
 573                         case 40:
 574                                 config.c_pop3s_port = atoi(buf);
 575                                 break;
 576                         case 41:
 577                                 config.c_smtps_port = atoi(buf);
 578                                 break;
 579                         case 42:
 580                                 config.c_enable_fulltext = atoi(buf);
 581                                 break;
 582                         case 43:
 583                                 config.c_auto_cull = atoi(buf);
 584                                 break;
 585                         case 44:
 586                                 config.c_instant_expunge = atoi(buf);
 587                                 break;
 588                         case 45:
 589                                 config.c_allow_spoofing = atoi(buf);
 590                                 break;
 591                         case 46:
 592                                 config.c_journal_email = atoi(buf);
 593                                 break;
 594                         case 47:
 595                                 config.c_journal_pubmsgs = atoi(buf);
 596                                 break;
 597                         case 48:
 598                                 safestrncpy(config.c_journal_dest, buf,
 599                                                 sizeof config.c_journal_dest);
 600                         case 49:
 601                                 safestrncpy(config.c_default_cal_zone, buf,
 602                                                 sizeof config.c_default_cal_zone);
 603                                 break;
 604                         case 50:
 605                                 config.c_pftcpdict_port = atoi(buf);
 606                                 break;
 607                         case 51:
 608                                 config.c_managesieve_port = atoi(buf);
 609                                 break;
 610                         case 52:
 611                                 config.c_auth_mode = atoi(buf);
 612                         case 53:
 613                                 safestrncpy(config.c_funambol_host, buf,
 614                                         sizeof config.c_funambol_host);
 615                                 break;
 616                         case 54:
 617                                 config.c_funambol_port = atoi(buf);
 618                                 break;
 619                         case 55:
 620                                 safestrncpy(config.c_funambol_source,
 621                                         buf,
 622                                         sizeof config.c_funambol_source);
 623                                 break;
 624                         case 56:
 625                                 safestrncpy(config.c_funambol_auth,
 626                                         buf,
 627                                         sizeof config.c_funambol_auth);
 628                                 break;
 629                         case 57:
 630                                 config.c_rbl_at_greeting = atoi(buf);
 631                                 break;
 632                         case 58:
 633                                 safestrncpy(config.c_master_user, buf, sizeof config.c_master_user);
 634                                 break;
 635                         case 59:
 636                                 safestrncpy(config.c_master_pass, buf, sizeof config.c_master_pass);
 637                                 break;
 638                         case 60:
 639                                 safestrncpy(config.c_pager_program,
 640                                         buf,
 641                                         sizeof config.c_pager_program);
 642                                 break;
 643                         case 61:
 644                                 config.c_imap_keep_from = atoi(buf);
 645                                 break;
 646                         case 62:
 647                                 config.c_xmpp_c2s_port = atoi(buf);
 648                                 break;
 649                         case 63:
 650                                 config.c_xmpp_s2s_port = atoi(buf);
 651                                 break;
 652                         case 64:
 653                                 config.c_pop3_fetch = atol(buf);
 654                                 break;
 655                         case 65:
 656                                 config.c_pop3_fastest = atol(buf);
 657                                 break;
 658                         case 66:
 659                                 config.c_spam_flag_only = atoi(buf);
 660                                 break;
 661                         case 67:
 662                                 config.c_guest_logins = atoi(buf);
 663                                 break;
 664                         }
 665                         ++a;
 666                 }
 667                 put_config();
 668                 snprintf(buf, sizeof buf,
 669                          "The global system configuration has been edited by %s.\n",
 670                          CC->curr_user);
 671                 CtdlAideMessage(buf,"Citadel Configuration Manager Message");
 672
 673                 if (!IsEmptyStr(config.c_logpages))
 674                         CtdlCreateRoom(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
 675
 676                 /* If full text indexing has been disabled, invalidate the
 677                  * index so it doesn't try to use it later.
 678                  */
 679                 if (config.c_enable_fulltext == 0) {
 680                         CitControl.fulltext_wordbreaker = 0;
 681                         put_control();
 682                 }
 683         }
 684
 685         else if (!strcasecmp(cmd, "GETSYS")) {
 686                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 687                 confptr = CtdlGetSysConfig(confname);
 688                 if (confptr != NULL) {
 689                         cprintf("%d %s\n", LISTING_FOLLOWS, confname);
 690                         client_write(confptr, strlen(confptr));
 691                         if (confptr[strlen(confptr) - 1] != 10)
 692                                 client_write("\n", 1);
 693                         cprintf("000\n");
 694                         free(confptr);
 695                 } else {
 696                         cprintf("%d No such configuration.\n",
 697                                 ERROR + ILLEGAL_VALUE);
 698                 }
 699         }
 700
 701         else if (!strcasecmp(cmd, "PUTSYS")) {
 702                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 703                 unbuffer_output();
 704                 cprintf("%d %s\n", SEND_LISTING, confname);
 705                 confptr = CtdlReadMessageBody(HKEY("000"), config.c_maxmsglen, NULL, 0, 0);
 706                 CtdlPutSysConfig(confname, confptr);
 707                 free(confptr);
 708         }
 709
 710         else {
 711                 cprintf("%d Illegal option(s) specified.\n",
 712                         ERROR + ILLEGAL_VALUE);
 713         }
 714 }
 715
 716
 717 /*****************************************************************************/
 718 /*                      MODULE INITIALIZATION STUFF                          */
 719 /*****************************************************************************/
 720
 721
 722 CTDL_MODULE_INIT(control)
 723 {
 724         if (!threading) {
 725                 CtdlRegisterProtoHook(cmd_conf, "CONF", "get/set system configuration");
 726         }
 727         /* return our id for the Log */
 728         return "control";
 729 }