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