citadel/control.c

   1 /*
   2  * This module handles states which are global to the entire server.
   3  *
   4  * Copyright (c) 1987-2012 by the citadel.org team
   5  *
   6  *  This program is open source software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License version 3.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  */
  14
  15 #include "sysdep.h"
  16 #include <stdlib.h>
  17 #include <unistd.h>
  18 #include <stdio.h>
  19 #include <fcntl.h>
  20 #include <signal.h>
  21
  22 #if TIME_WITH_SYS_TIME
  23 # include <sys/time.h>
  24 # include <time.h>
  25 #else
  26 # if HAVE_SYS_TIME_H
  27 #  include <sys/time.h>
  28 # else
  29 #  include <time.h>
  30 # endif
  31 #endif
  32
  33 #include <ctype.h>
  34 #include <string.h>
  35 #include <errno.h>
  36 #include <limits.h>
  37 #include <sys/types.h>
  38 #include <sys/file.h>
  39 #include <sys/stat.h>
  40 #include <libcitadel.h>
  41 #include "citadel.h"
  42 #include "server.h"
  43 #include "control.h"
  44 #include "sysdep_decls.h"
  45 #include "support.h"
  46 #include "config.h"
  47 #include "msgbase.h"
  48 #include "citserver.h"
  49 #include "room_ops.h"
  50 #include "user_ops.h"
  51 #include "database.h"
  52 #include "threads.h"
  53
  54 #ifndef HAVE_SNPRINTF
  55 #include "snprintf.h"
  56 #endif
  57
  58 #include "ctdl_module.h"
  59
  60 struct CitControl CitControl;
  61 extern struct config config;
  62 FILE *control_fp = NULL;
  63 long control_highest_user = 0;
  64
  65
  66 /*
  67  * lock_control  -  acquire a lock on the control record file.
  68  *                  This keeps multiple citservers from running concurrently.
  69  */
  70 void lock_control(void)
  71 {
  72 #if defined(LOCK_EX) && defined(LOCK_NB)
  73         if (flock(fileno(control_fp), (LOCK_EX | LOCK_NB))) {
  74                 syslog(LOG_EMERG, "citserver: unable to lock %s.\n", file_citadel_control);
  75                 syslog(LOG_EMERG, "Is another citserver already running?\n");
  76                 exit(CTDLEXIT_CONTROL);
  77         }
  78 #endif
  79 }
  80
  81 /*
  82  * callback to get highest room number when rebuilding control file
  83  */
  84 void control_find_highest(struct ctdlroom *qrbuf, void *data)
  85 {
  86         struct ctdlroom room;
  87         struct cdbdata *cdbfr;
  88         long *msglist;
  89         int num_msgs=0;
  90         int c;
  91         int room_fixed = 0;
  92         int message_fixed = 0;
  93
  94         if (qrbuf->QRnumber > CitControl.MMnextroom)
  95         {
  96                 CitControl.MMnextroom = qrbuf->QRnumber;
  97                 room_fixed = 1;
  98         }
  99
 100         CtdlGetRoom (&room, qrbuf->QRname);
 101
 102         /* Load the message list */
 103         cdbfr = cdb_fetch(CDB_MSGLISTS, &room.QRnumber, sizeof(long));
 104         if (cdbfr != NULL) {
 105                 msglist = (long *) cdbfr->ptr;
 106                 num_msgs = cdbfr->len / sizeof(long);
 107         } else {
 108                 return; /* No messages at all?  No further action. */
 109         }
 110
 111         if (num_msgs>0)
 112         {
 113                 for (c=0; c<num_msgs; c++)
 114                 {
 115                         if (msglist[c] > CitControl.MMhighest)
 116                         {
 117                                 CitControl.MMhighest = msglist[c];
 118                                 message_fixed = 1;
 119                         }
 120                 }
 121         }
 122         cdb_free(cdbfr);
 123         if (room_fixed)
 124                 syslog(LOG_INFO, "Control record checking....Fixed room counter\n");
 125         if (message_fixed)
 126                 syslog(LOG_INFO, "Control record checking....Fixed message count\n");
 127         return;
 128 }
 129
 130
 131 /*
 132  * Callback to get highest user number.
 133  */
 134
 135 void control_find_user (struct ctdluser *EachUser, void *out_data)
 136 {
 137         int user_fixed = 0;
 138
 139         if (EachUser->usernum > CitControl.MMnextuser)
 140         {
 141                 CitControl.MMnextuser = EachUser->usernum;
 142                 user_fixed = 1;
 143         }
 144         if(user_fixed)
 145                 syslog(LOG_INFO, "Control record checking....Fixed user count\n");
 146 }
 147
 148
 149 /*
 150  * get_control  -  read the control record into memory.
 151  */
 152 void get_control(void)
 153 {
 154         static int already_have_control = 0;
 155         int rv = 0;
 156
 157         /*
 158          * If we already have the control record in memory, there's no point
 159          * in reading it from disk again.
 160          */
 161         if (already_have_control) return;
 162
 163         /* Zero it out.  If the control record on disk is missing or short,
 164          * the system functions with all control record fields initialized
 165          * to zero.
 166          */
 167         memset(&CitControl, 0, sizeof(struct CitControl));
 168         if (control_fp == NULL) {
 169                 control_fp = fopen(file_citadel_control, "rb+");
 170                 if (control_fp != NULL) {
 171                         lock_control();
 172                         rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
 173                         if (rv == -1)
 174                                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 175                                        file_citadel_control, strerror(errno));
 176                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 177                         if (rv == -1)
 178                                 syslog(LOG_EMERG, "Failed to adjust accessrights of: %s [%s]\n",
 179                                        file_citadel_control, strerror(errno));
 180                 }
 181         }
 182         if (control_fp == NULL) {
 183                 control_fp = fopen(file_citadel_control, "wb+");
 184                 if (control_fp != NULL) {
 185                         lock_control();
 186                         memset(&CitControl, 0, sizeof(struct CitControl));
 187
 188                         rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
 189                         if (rv == -1)
 190                                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 191                                        file_citadel_control, strerror(errno));
 192
 193                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 194                         if (rv == -1)
 195                                 syslog(LOG_EMERG, "Failed to adjust accessrights of: %s [%s]\n",
 196                                        file_citadel_control, strerror(errno));
 197                         rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 198                         if (rv == -1)
 199                                 syslog(LOG_EMERG, "Failed to write: %s [%s]\n",
 200                                        file_citadel_control, strerror(errno));
 201                         rewind(control_fp);
 202                 }
 203         }
 204         if (control_fp == NULL) {
 205                 syslog(LOG_ALERT, "ERROR opening %s: %s\n", file_citadel_control, strerror(errno));
 206                 return;
 207         }
 208
 209         rewind(control_fp);
 210         rv = fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
 211         if (rv == -1)
 212                 syslog(LOG_EMERG, "Failed to read Controlfile: %s [%s]\n",
 213                        file_citadel_control, strerror(errno));
 214         already_have_control = 1;
 215         rv = chown(file_citadel_control, config.c_ctdluid, (-1));
 216         if (rv == -1)
 217                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 218                        file_citadel_control, strerror(errno));
 219 }
 220
 221 /*
 222  * put_control  -  write the control record to disk.
 223  */
 224 void put_control(void)
 225 {
 226         int rv = 0;
 227
 228         if (control_fp != NULL) {
 229                 rewind(control_fp);
 230                 rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 231                 if (rv == -1)
 232                         syslog(LOG_EMERG, "Failed to write: %s [%s]\n",
 233                                file_citadel_control, strerror(errno));
 234                 fflush(control_fp);
 235         }
 236 }
 237
 238
 239 /*
 240  * check_control   -  check the control record has sensible values for message, user and room numbers
 241  */
 242 void check_control(void)
 243 {
 244         syslog(LOG_INFO, "Checking/re-building control record\n");
 245         get_control();
 246         // Find highest room number and message number.
 247         CtdlForEachRoom(control_find_highest, NULL);
 248         ForEachUser(control_find_user, NULL);
 249         put_control();
 250 }
 251
 252
 253 /*
 254  * release_control - close our fd on exit
 255  */
 256 void release_control(void)
 257 {
 258         if (control_fp != NULL) {
 259                 fclose(control_fp);
 260         }
 261         control_fp = NULL;
 262 }
 263
 264 /*
 265  * get_new_message_number()  -  Obtain a new, unique ID to be used for a message.
 266  */
 267 long get_new_message_number(void)
 268 {
 269         long retval = 0L;
 270         begin_critical_section(S_CONTROL);
 271         get_control();
 272         retval = ++CitControl.MMhighest;
 273         put_control();
 274         end_critical_section(S_CONTROL);
 275         return(retval);
 276 }
 277
 278
 279 /*
 280  * CtdlGetCurrentMessageNumber()  -  Obtain the current highest message number in the system
 281  * This provides a quick way to initialise a variable that might be used to indicate
 282  * messages that should not be processed. EG. a new Sieve script will use this
 283  * to record determine that messages older than this should not be processed.
 284  */
 285 long CtdlGetCurrentMessageNumber(void)
 286 {
 287         long retval = 0L;
 288         begin_critical_section(S_CONTROL);
 289         get_control();
 290         retval = CitControl.MMhighest;
 291         end_critical_section(S_CONTROL);
 292         return(retval);
 293 }
 294
 295
 296 /*
 297  * get_new_user_number()  -  Obtain a new, unique ID to be used for a user.
 298  */
 299 long get_new_user_number(void)
 300 {
 301         long retval = 0L;
 302         begin_critical_section(S_CONTROL);
 303         get_control();
 304         retval = ++CitControl.MMnextuser;
 305         put_control();
 306         end_critical_section(S_CONTROL);
 307         return(retval);
 308 }
 309
 310
 311
 312 /*
 313  * get_new_room_number()  -  Obtain a new, unique ID to be used for a room.
 314  */
 315 long get_new_room_number(void)
 316 {
 317         long retval = 0L;
 318         begin_critical_section(S_CONTROL);
 319         get_control();
 320         retval = ++CitControl.MMnextroom;
 321         put_control();
 322         end_critical_section(S_CONTROL);
 323         return(retval);
 324 }
 325
 326
 327
 328 /*
 329  * Get or set global configuration options
 330  *
 331  * IF YOU ADD OR CHANGE FIELDS HERE, YOU *MUST* DOCUMENT YOUR CHANGES AT:
 332  * http://www.citadel.org/doku.php?id=documentation:applicationprotocol
 333  *
 334  */
 335 void cmd_conf(char *argbuf)
 336 {
 337         char cmd[16];
 338         char buf[256];
 339         int a;
 340         char *confptr;
 341         char confname[128];
 342
 343         if (CtdlAccessCheck(ac_aide)) return;
 344
 345         extract_token(cmd, argbuf, 0, '|', sizeof cmd);
 346         if (!strcasecmp(cmd, "GET")) {
 347                 cprintf("%d Configuration...\n", LISTING_FOLLOWS);
 348                 cprintf("%s\n", config.c_nodename);
 349                 cprintf("%s\n", config.c_fqdn);
 350                 cprintf("%s\n", config.c_humannode);
 351                 cprintf("%s\n", config.c_phonenum);
 352                 cprintf("%d\n", config.c_creataide);
 353                 cprintf("%d\n", config.c_sleeping);
 354                 cprintf("%d\n", config.c_initax);
 355                 cprintf("%d\n", config.c_regiscall);
 356                 cprintf("%d\n", config.c_twitdetect);
 357                 cprintf("%s\n", config.c_twitroom);
 358                 cprintf("%s\n", config.c_moreprompt);
 359                 cprintf("%d\n", config.c_restrict);
 360                 cprintf("%s\n", config.c_site_location);
 361                 cprintf("%s\n", config.c_sysadm);
 362                 cprintf("%d\n", config.c_maxsessions);
 363                 cprintf("xxx\n"); /* placeholder -- field no longer in use */
 364                 cprintf("%d\n", config.c_userpurge);
 365                 cprintf("%d\n", config.c_roompurge);
 366                 cprintf("%s\n", config.c_logpages);
 367                 cprintf("%d\n", config.c_createax);
 368                 cprintf("%ld\n", config.c_maxmsglen);
 369                 cprintf("%d\n", config.c_min_workers);
 370                 cprintf("%d\n", config.c_max_workers);
 371                 cprintf("%d\n", config.c_pop3_port);
 372                 cprintf("%d\n", config.c_smtp_port);
 373                 cprintf("%d\n", config.c_rfc822_strict_from);
 374                 cprintf("%d\n", config.c_aide_zap);
 375                 cprintf("%d\n", config.c_imap_port);
 376                 cprintf("%ld\n", config.c_net_freq);
 377                 cprintf("%d\n", config.c_disable_newu);
 378                 cprintf("1\n"); /* niu */
 379                 cprintf("%d\n", config.c_purge_hour);
 380 #ifdef HAVE_LDAP
 381                 cprintf("%s\n", config.c_ldap_host);
 382                 cprintf("%d\n", config.c_ldap_port);
 383                 cprintf("%s\n", config.c_ldap_base_dn);
 384                 cprintf("%s\n", config.c_ldap_bind_dn);
 385                 cprintf("%s\n", config.c_ldap_bind_pw);
 386 #else
 387                 cprintf("\n");
 388                 cprintf("0\n");
 389                 cprintf("\n");
 390                 cprintf("\n");
 391                 cprintf("\n");
 392 #endif
 393                 cprintf("%s\n", config.c_ip_addr);
 394                 cprintf("%d\n", config.c_msa_port);
 395                 cprintf("%d\n", config.c_imaps_port);
 396                 cprintf("%d\n", config.c_pop3s_port);
 397                 cprintf("%d\n", config.c_smtps_port);
 398                 cprintf("%d\n", config.c_enable_fulltext);
 399                 cprintf("%d\n", config.c_auto_cull);
 400                 cprintf("%d\n", config.c_instant_expunge);
 401                 cprintf("%d\n", config.c_allow_spoofing);
 402                 cprintf("%d\n", config.c_journal_email);
 403                 cprintf("%d\n", config.c_journal_pubmsgs);
 404                 cprintf("%s\n", config.c_journal_dest);
 405                 cprintf("%s\n", config.c_default_cal_zone);
 406                 cprintf("%d\n", config.c_pftcpdict_port);
 407                 cprintf("%d\n", config.c_managesieve_port);
 408                 cprintf("%d\n", config.c_auth_mode);
 409                 cprintf("%s\n", config.c_funambol_host);
 410                 cprintf("%d\n", config.c_funambol_port);
 411                 cprintf("%s\n", config.c_funambol_source);
 412                 cprintf("%s\n", config.c_funambol_auth);
 413                 cprintf("%d\n", config.c_rbl_at_greeting);
 414                 cprintf("%s\n", config.c_master_user);
 415                 cprintf("%s\n", config.c_master_pass);
 416                 cprintf("%s\n", config.c_pager_program);
 417                 cprintf("%d\n", config.c_imap_keep_from);
 418                 cprintf("%d\n", config.c_xmpp_c2s_port);
 419                 cprintf("%d\n", config.c_xmpp_s2s_port);
 420                 cprintf("%ld\n", config.c_pop3_fetch);
 421                 cprintf("%ld\n", config.c_pop3_fastest);
 422                 cprintf("%d\n", config.c_spam_flag_only);
 423                 cprintf("%d\n", config.c_guest_logins);
 424                 cprintf("%d\n", config.c_port_number);
 425                 cprintf("%d\n", config.c_ctdluid);
 426                 cprintf("000\n");
 427         }
 428
 429         else if (!strcasecmp(cmd, "SET")) {
 430                 unbuffer_output();
 431                 cprintf("%d Send configuration...\n", SEND_LISTING);
 432                 a = 0;
 433                 while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
 434                         switch (a) {
 435                         case 0:
 436                                 safestrncpy(config.c_nodename, buf,
 437                                             sizeof config.c_nodename);
 438                                 break;
 439                         case 1:
 440                                 safestrncpy(config.c_fqdn, buf,
 441                                             sizeof config.c_fqdn);
 442                                 break;
 443                         case 2:
 444                                 safestrncpy(config.c_humannode, buf,
 445                                             sizeof config.c_humannode);
 446                                 break;
 447                         case 3:
 448                                 safestrncpy(config.c_phonenum, buf,
 449                                             sizeof config.c_phonenum);
 450                                 break;
 451                         case 4:
 452                                 config.c_creataide = atoi(buf);
 453                                 break;
 454                         case 5:
 455                                 config.c_sleeping = atoi(buf);
 456                                 break;
 457                         case 6:
 458                                 config.c_initax = atoi(buf);
 459                                 if (config.c_initax < 1)
 460                                         config.c_initax = 1;
 461                                 if (config.c_initax > 6)
 462                                         config.c_initax = 6;
 463                                 break;
 464                         case 7:
 465                                 config.c_regiscall = atoi(buf);
 466                                 if (config.c_regiscall != 0)
 467                                         config.c_regiscall = 1;
 468                                 break;
 469                         case 8:
 470                                 config.c_twitdetect = atoi(buf);
 471                                 if (config.c_twitdetect != 0)
 472                                         config.c_twitdetect = 1;
 473                                 break;
 474                         case 9:
 475                                 safestrncpy(config.c_twitroom, buf,
 476                                             sizeof config.c_twitroom);
 477                                 break;
 478                         case 10:
 479                                 safestrncpy(config.c_moreprompt, buf,
 480                                             sizeof config.c_moreprompt);
 481                                 break;
 482                         case 11:
 483                                 config.c_restrict = atoi(buf);
 484                                 if (config.c_restrict != 0)
 485                                         config.c_restrict = 1;
 486                                 break;
 487                         case 12:
 488                                 safestrncpy(config.c_site_location, buf,
 489                                             sizeof config.c_site_location);
 490                                 break;
 491                         case 13:
 492                                 safestrncpy(config.c_sysadm, buf,
 493                                             sizeof config.c_sysadm);
 494                                 break;
 495                         case 14:
 496                                 config.c_maxsessions = atoi(buf);
 497                                 if (config.c_maxsessions < 0)
 498                                         config.c_maxsessions = 0;
 499                                 break;
 500                         case 15:
 501                                 /* placeholder -- field no longer in use */
 502                                 break;
 503                         case 16:
 504                                 config.c_userpurge = atoi(buf);
 505                                 break;
 506                         case 17:
 507                                 config.c_roompurge = atoi(buf);
 508                                 break;
 509                         case 18:
 510                                 safestrncpy(config.c_logpages, buf,
 511                                             sizeof config.c_logpages);
 512                                 break;
 513                         case 19:
 514                                 config.c_createax = atoi(buf);
 515                                 if (config.c_createax < 1)
 516                                         config.c_createax = 1;
 517                                 if (config.c_createax > 6)
 518                                         config.c_createax = 6;
 519                                 break;
 520                         case 20:
 521                                 if (atoi(buf) >= 8192)
 522                                         config.c_maxmsglen = atoi(buf);
 523                                 break;
 524                         case 21:
 525                                 if (atoi(buf) >= 2)
 526                                         config.c_min_workers = atoi(buf);
 527                         case 22:
 528                                 if (atoi(buf) >= config.c_min_workers)
 529                                         config.c_max_workers = atoi(buf);
 530                         case 23:
 531                                 config.c_pop3_port = atoi(buf);
 532                                 break;
 533                         case 24:
 534                                 config.c_smtp_port = atoi(buf);
 535                                 break;
 536                         case 25:
 537                                 config.c_rfc822_strict_from = atoi(buf);
 538                                 break;
 539                         case 26:
 540                                 config.c_aide_zap = atoi(buf);
 541                                 if (config.c_aide_zap != 0)
 542                                         config.c_aide_zap = 1;
 543                                 break;
 544                         case 27:
 545                                 config.c_imap_port = atoi(buf);
 546                                 break;
 547                         case 28:
 548                                 config.c_net_freq = atol(buf);
 549                                 break;
 550                         case 29:
 551                                 config.c_disable_newu = atoi(buf);
 552                                 if (config.c_disable_newu != 0)
 553                                         config.c_disable_newu = 1;
 554                                 break;
 555                         case 30:
 556                                 /* niu */
 557                                 break;
 558                         case 31:
 559                                 if ((config.c_purge_hour >= 0)
 560                                    && (config.c_purge_hour <= 23)) {
 561                                         config.c_purge_hour = atoi(buf);
 562                                 }
 563                                 break;
 564 #ifdef HAVE_LDAP
 565                         case 32:
 566                                 safestrncpy(config.c_ldap_host, buf,
 567                                             sizeof config.c_ldap_host);
 568                                 break;
 569                         case 33:
 570                                 config.c_ldap_port = atoi(buf);
 571                                 break;
 572                         case 34:
 573                                 safestrncpy(config.c_ldap_base_dn, buf,
 574                                             sizeof config.c_ldap_base_dn);
 575                                 break;
 576                         case 35:
 577                                 safestrncpy(config.c_ldap_bind_dn, buf,
 578                                             sizeof config.c_ldap_bind_dn);
 579                                 break;
 580                         case 36:
 581                                 safestrncpy(config.c_ldap_bind_pw, buf,
 582                                             sizeof config.c_ldap_bind_pw);
 583                                 break;
 584 #endif
 585                         case 37:
 586                                 safestrncpy(config.c_ip_addr, buf,
 587                                                 sizeof config.c_ip_addr);
 588                         case 38:
 589                                 config.c_msa_port = atoi(buf);
 590                                 break;
 591                         case 39:
 592                                 config.c_imaps_port = atoi(buf);
 593                                 break;
 594                         case 40:
 595                                 config.c_pop3s_port = atoi(buf);
 596                                 break;
 597                         case 41:
 598                                 config.c_smtps_port = atoi(buf);
 599                                 break;
 600                         case 42:
 601                                 config.c_enable_fulltext = atoi(buf);
 602                                 break;
 603                         case 43:
 604                                 config.c_auto_cull = atoi(buf);
 605                                 break;
 606                         case 44:
 607                                 config.c_instant_expunge = atoi(buf);
 608                                 break;
 609                         case 45:
 610                                 config.c_allow_spoofing = atoi(buf);
 611                                 break;
 612                         case 46:
 613                                 config.c_journal_email = atoi(buf);
 614                                 break;
 615                         case 47:
 616                                 config.c_journal_pubmsgs = atoi(buf);
 617                                 break;
 618                         case 48:
 619                                 safestrncpy(config.c_journal_dest, buf,
 620                                                 sizeof config.c_journal_dest);
 621                         case 49:
 622                                 safestrncpy(config.c_default_cal_zone, buf,
 623                                                 sizeof config.c_default_cal_zone);
 624                                 break;
 625                         case 50:
 626                                 config.c_pftcpdict_port = atoi(buf);
 627                                 break;
 628                         case 51:
 629                                 config.c_managesieve_port = atoi(buf);
 630                                 break;
 631                         case 52:
 632                                 config.c_auth_mode = atoi(buf);
 633                         case 53:
 634                                 safestrncpy(config.c_funambol_host, buf,
 635                                         sizeof config.c_funambol_host);
 636                                 break;
 637                         case 54:
 638                                 config.c_funambol_port = atoi(buf);
 639                                 break;
 640                         case 55:
 641                                 safestrncpy(config.c_funambol_source,
 642                                         buf,
 643                                         sizeof config.c_funambol_source);
 644                                 break;
 645                         case 56:
 646                                 safestrncpy(config.c_funambol_auth,
 647                                         buf,
 648                                         sizeof config.c_funambol_auth);
 649                                 break;
 650                         case 57:
 651                                 config.c_rbl_at_greeting = atoi(buf);
 652                                 break;
 653                         case 58:
 654                                 safestrncpy(config.c_master_user, buf, sizeof config.c_master_user);
 655                                 break;
 656                         case 59:
 657                                 safestrncpy(config.c_master_pass, buf, sizeof config.c_master_pass);
 658                                 break;
 659                         case 60:
 660                                 safestrncpy(config.c_pager_program,
 661                                         buf,
 662                                         sizeof config.c_pager_program);
 663                                 break;
 664                         case 61:
 665                                 config.c_imap_keep_from = atoi(buf);
 666                                 break;
 667                         case 62:
 668                                 config.c_xmpp_c2s_port = atoi(buf);
 669                                 break;
 670                         case 63:
 671                                 config.c_xmpp_s2s_port = atoi(buf);
 672                                 break;
 673                         case 64:
 674                                 config.c_pop3_fetch = atol(buf);
 675                                 break;
 676                         case 65:
 677                                 config.c_pop3_fastest = atol(buf);
 678                                 break;
 679                         case 66:
 680                                 config.c_spam_flag_only = atoi(buf);
 681                                 break;
 682                         case 67:
 683                                 config.c_guest_logins = atoi(buf);
 684                                 break;
 685                         case 68:
 686                                 config.c_port_number = atoi(buf);
 687                                 break;
 688                         case 69:
 689                                 config.c_ctdluid = atoi(buf);
 690                                 break;
 691                         }
 692                         ++a;
 693                 }
 694                 put_config();
 695                 snprintf(buf, sizeof buf,
 696                         "The global system configuration has been edited by %s.\n",
 697                          (CC->logged_in ? CC->curr_user : "an administrator")
 698                 );
 699                 CtdlAideMessage(buf,"Citadel Configuration Manager Message");
 700
 701                 if (!IsEmptyStr(config.c_logpages))
 702                         CtdlCreateRoom(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
 703
 704                 /* If full text indexing has been disabled, invalidate the
 705                  * index so it doesn't try to use it later.
 706                  */
 707                 if (config.c_enable_fulltext == 0) {
 708                         CitControl.fulltext_wordbreaker = 0;
 709                         put_control();
 710                 }
 711         }
 712
 713         else if (!strcasecmp(cmd, "GETSYS")) {
 714                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 715                 confptr = CtdlGetSysConfig(confname);
 716                 if (confptr != NULL) {
 717                         long len;
 718
 719                         len = strlen(confptr);
 720                         cprintf("%d %s\n", LISTING_FOLLOWS, confname);
 721                         client_write(confptr, len);
 722                         if ((len > 0) && (confptr[len - 1] != 10))
 723                                 client_write("\n", 1);
 724                         cprintf("000\n");
 725                         free(confptr);
 726                 } else {
 727                         cprintf("%d No such configuration.\n",
 728                                 ERROR + ILLEGAL_VALUE);
 729                 }
 730         }
 731
 732         else if (!strcasecmp(cmd, "PUTSYS")) {
 733                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 734                 unbuffer_output();
 735                 cprintf("%d %s\n", SEND_LISTING, confname);
 736                 confptr = CtdlReadMessageBody(HKEY("000"), config.c_maxmsglen, NULL, 0, 0);
 737                 CtdlPutSysConfig(confname, confptr);
 738                 free(confptr);
 739         }
 740
 741         else {
 742                 cprintf("%d Illegal option(s) specified.\n",
 743                         ERROR + ILLEGAL_VALUE);
 744         }
 745 }
 746
 747
 748 /*****************************************************************************/
 749 /*                      MODULE INITIALIZATION STUFF                          */
 750 /*****************************************************************************/
 751
 752
 753 CTDL_MODULE_INIT(control)
 754 {
 755         if (!threading) {
 756                 CtdlRegisterProtoHook(cmd_conf, "CONF", "get/set system configuration");
 757         }
 758         /* return our id for the Log */
 759         return "control";
 760 }