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                 syslog(LOG_EMERG, "citserver: unable to lock %s.\n", file_citadel_control);
  81                 syslog(LOG_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                 syslog(LOG_INFO, "Control record checking....Fixed room counter\n");
 131         if (message_fixed)
 132                 syslog(LOG_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                 syslog(LOG_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                         if (rv == -1)
 180                                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 181                                        file_citadel_control, strerror(errno));
 182                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 183                         if (rv == -1)
 184                                 syslog(LOG_EMERG, "Failed to adjust accessrights of: %s [%s]\n",
 185                                        file_citadel_control, strerror(errno));
 186                 }
 187         }
 188         if (control_fp == NULL) {
 189                 control_fp = fopen(file_citadel_control, "wb+");
 190                 if (control_fp != NULL) {
 191                         lock_control();
 192                         memset(&CitControl, 0, sizeof(struct CitControl));
 193
 194                         rv = fchown(fileno(control_fp), config.c_ctdluid, -1);
 195                         if (rv == -1)
 196                                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 197                                        file_citadel_control, strerror(errno));
 198
 199                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 200                         if (rv == -1)
 201                                 syslog(LOG_EMERG, "Failed to adjust accessrights of: %s [%s]\n",
 202                                        file_citadel_control, strerror(errno));
 203                         rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 204                         if (rv == -1)
 205                                 syslog(LOG_EMERG, "Failed to write: %s [%s]\n",
 206                                        file_citadel_control, strerror(errno));
 207                         rewind(control_fp);
 208                 }
 209         }
 210         if (control_fp == NULL) {
 211                 syslog(LOG_ALERT, "ERROR opening %s: %s\n", file_citadel_control, strerror(errno));
 212                 return;
 213         }
 214
 215         rewind(control_fp);
 216         rv = fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
 217         if (rv == -1)
 218                 syslog(LOG_EMERG, "Failed to read Controlfile: %s [%s]\n",
 219                        file_citadel_control, strerror(errno));
 220         already_have_control = 1;
 221         rv = chown(file_citadel_control, config.c_ctdluid, (-1));
 222         if (rv == -1)
 223                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 224                        file_citadel_control, strerror(errno));
 225 }
 226
 227 /*
 228  * put_control  -  write the control record to disk.
 229  */
 230 void put_control(void)
 231 {
 232         int rv = 0;
 233
 234         if (control_fp != NULL) {
 235                 rewind(control_fp);
 236                 rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 237                 if (rv == -1)
 238                         syslog(LOG_EMERG, "Failed to write: %s [%s]\n",
 239                                file_citadel_control, strerror(errno));
 240                 fflush(control_fp);
 241         }
 242 }
 243
 244
 245 /*
 246  * check_control   -  check the control record has sensible values for message, user and room numbers
 247  */
 248 void check_control(void)
 249 {
 250         syslog(LOG_INFO, "Checking/re-building control record\n");
 251         get_control();
 252         // Find highest room number and message number.
 253         CtdlForEachRoom(control_find_highest, NULL);
 254         ForEachUser(control_find_user, NULL);
 255         put_control();
 256 }
 257
 258
 259 /*
 260  * release_control - close our fd on exit
 261  */
 262 void release_control(void)
 263 {
 264         if (control_fp != NULL) {
 265                 fclose(control_fp);
 266         }
 267         control_fp = NULL;
 268 }
 269
 270 /*
 271  * get_new_message_number()  -  Obtain a new, unique ID to be used for a message.
 272  */
 273 long get_new_message_number(void)
 274 {
 275         long retval = 0L;
 276         begin_critical_section(S_CONTROL);
 277         get_control();
 278         retval = ++CitControl.MMhighest;
 279         put_control();
 280         end_critical_section(S_CONTROL);
 281         return(retval);
 282 }
 283
 284
 285 /*
 286  * CtdlGetCurrentMessageNumber()  -  Obtain the current highest message number in the system
 287  * This provides a quick way to initialise a variable that might be used to indicate
 288  * messages that should not be processed. EG. a new Sieve script will use this
 289  * to record determine that messages older than this should not be processed.
 290  */
 291 long CtdlGetCurrentMessageNumber(void)
 292 {
 293         long retval = 0L;
 294         begin_critical_section(S_CONTROL);
 295         get_control();
 296         retval = CitControl.MMhighest;
 297         end_critical_section(S_CONTROL);
 298         return(retval);
 299 }
 300
 301
 302 /*
 303  * get_new_user_number()  -  Obtain a new, unique ID to be used for a user.
 304  */
 305 long get_new_user_number(void)
 306 {
 307         long retval = 0L;
 308         begin_critical_section(S_CONTROL);
 309         get_control();
 310         retval = ++CitControl.MMnextuser;
 311         put_control();
 312         end_critical_section(S_CONTROL);
 313         return(retval);
 314 }
 315
 316
 317
 318 /*
 319  * get_new_room_number()  -  Obtain a new, unique ID to be used for a room.
 320  */
 321 long get_new_room_number(void)
 322 {
 323         long retval = 0L;
 324         begin_critical_section(S_CONTROL);
 325         get_control();
 326         retval = ++CitControl.MMnextroom;
 327         put_control();
 328         end_critical_section(S_CONTROL);
 329         return(retval);
 330 }
 331
 332
 333
 334 /*
 335  * Get or set global configuration options
 336  *
 337  * IF YOU ADD OR CHANGE FIELDS HERE, YOU *MUST* DOCUMENT YOUR CHANGES AT:
 338  * http://www.citadel.org/doku.php/documentation:appproto:system_config
 339  *
 340  */
 341 void cmd_conf(char *argbuf)
 342 {
 343         char cmd[16];
 344         char buf[256];
 345         int a;
 346         char *confptr;
 347         char confname[128];
 348
 349         if (CtdlAccessCheck(ac_aide)) return;
 350
 351         extract_token(cmd, argbuf, 0, '|', sizeof cmd);
 352         if (!strcasecmp(cmd, "GET")) {
 353                 cprintf("%d Configuration...\n", LISTING_FOLLOWS);
 354                 cprintf("%s\n", config.c_nodename);
 355                 cprintf("%s\n", config.c_fqdn);
 356                 cprintf("%s\n", config.c_humannode);
 357                 cprintf("%s\n", config.c_phonenum);
 358                 cprintf("%d\n", config.c_creataide);
 359                 cprintf("%d\n", config.c_sleeping);
 360                 cprintf("%d\n", config.c_initax);
 361                 cprintf("%d\n", config.c_regiscall);
 362                 cprintf("%d\n", config.c_twitdetect);
 363                 cprintf("%s\n", config.c_twitroom);
 364                 cprintf("%s\n", config.c_moreprompt);
 365                 cprintf("%d\n", config.c_restrict);
 366                 cprintf("%s\n", config.c_site_location);
 367                 cprintf("%s\n", config.c_sysadm);
 368                 cprintf("%d\n", config.c_maxsessions);
 369                 cprintf("xxx\n"); /* placeholder -- field no longer in use */
 370                 cprintf("%d\n", config.c_userpurge);
 371                 cprintf("%d\n", config.c_roompurge);
 372                 cprintf("%s\n", config.c_logpages);
 373                 cprintf("%d\n", config.c_createax);
 374                 cprintf("%ld\n", config.c_maxmsglen);
 375                 cprintf("%d\n", config.c_min_workers);
 376                 cprintf("%d\n", config.c_max_workers);
 377                 cprintf("%d\n", config.c_pop3_port);
 378                 cprintf("%d\n", config.c_smtp_port);
 379                 cprintf("%d\n", config.c_rfc822_strict_from);
 380                 cprintf("%d\n", config.c_aide_zap);
 381                 cprintf("%d\n", config.c_imap_port);
 382                 cprintf("%ld\n", config.c_net_freq);
 383                 cprintf("%d\n", config.c_disable_newu);
 384                 cprintf("1\n"); /* niu */
 385                 cprintf("%d\n", config.c_purge_hour);
 386 #ifdef HAVE_LDAP
 387                 cprintf("%s\n", config.c_ldap_host);
 388                 cprintf("%d\n", config.c_ldap_port);
 389                 cprintf("%s\n", config.c_ldap_base_dn);
 390                 cprintf("%s\n", config.c_ldap_bind_dn);
 391                 cprintf("%s\n", config.c_ldap_bind_pw);
 392 #else
 393                 cprintf("\n");
 394                 cprintf("0\n");
 395                 cprintf("\n");
 396                 cprintf("\n");
 397                 cprintf("\n");
 398 #endif
 399                 cprintf("%s\n", config.c_ip_addr);
 400                 cprintf("%d\n", config.c_msa_port);
 401                 cprintf("%d\n", config.c_imaps_port);
 402                 cprintf("%d\n", config.c_pop3s_port);
 403                 cprintf("%d\n", config.c_smtps_port);
 404                 cprintf("%d\n", config.c_enable_fulltext);
 405                 cprintf("%d\n", config.c_auto_cull);
 406                 cprintf("%d\n", config.c_instant_expunge);
 407                 cprintf("%d\n", config.c_allow_spoofing);
 408                 cprintf("%d\n", config.c_journal_email);
 409                 cprintf("%d\n", config.c_journal_pubmsgs);
 410                 cprintf("%s\n", config.c_journal_dest);
 411                 cprintf("%s\n", config.c_default_cal_zone);
 412                 cprintf("%d\n", config.c_pftcpdict_port);
 413                 cprintf("%d\n", config.c_managesieve_port);
 414                 cprintf("%d\n", config.c_auth_mode);
 415                 cprintf("%s\n", config.c_funambol_host);
 416                 cprintf("%d\n", config.c_funambol_port);
 417                 cprintf("%s\n", config.c_funambol_source);
 418                 cprintf("%s\n", config.c_funambol_auth);
 419                 cprintf("%d\n", config.c_rbl_at_greeting);
 420                 cprintf("%s\n", config.c_master_user);
 421                 cprintf("%s\n", config.c_master_pass);
 422                 cprintf("%s\n", config.c_pager_program);
 423                 cprintf("%d\n", config.c_imap_keep_from);
 424                 cprintf("%d\n", config.c_xmpp_c2s_port);
 425                 cprintf("%d\n", config.c_xmpp_s2s_port);
 426                 cprintf("%ld\n", config.c_pop3_fetch);
 427                 cprintf("%ld\n", config.c_pop3_fastest);
 428                 cprintf("%d\n", config.c_spam_flag_only);
 429                 cprintf("%d\n", config.c_guest_logins);
 430                 cprintf("000\n");
 431         }
 432
 433         else if (!strcasecmp(cmd, "SET")) {
 434                 unbuffer_output();
 435                 cprintf("%d Send configuration...\n", SEND_LISTING);
 436                 a = 0;
 437                 while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
 438                         switch (a) {
 439                         case 0:
 440                                 safestrncpy(config.c_nodename, buf,
 441                                             sizeof config.c_nodename);
 442                                 break;
 443                         case 1:
 444                                 safestrncpy(config.c_fqdn, buf,
 445                                             sizeof config.c_fqdn);
 446                                 break;
 447                         case 2:
 448                                 safestrncpy(config.c_humannode, buf,
 449                                             sizeof config.c_humannode);
 450                                 break;
 451                         case 3:
 452                                 safestrncpy(config.c_phonenum, buf,
 453                                             sizeof config.c_phonenum);
 454                                 break;
 455                         case 4:
 456                                 config.c_creataide = atoi(buf);
 457                                 break;
 458                         case 5:
 459                                 config.c_sleeping = atoi(buf);
 460                                 break;
 461                         case 6:
 462                                 config.c_initax = atoi(buf);
 463                                 if (config.c_initax < 1)
 464                                         config.c_initax = 1;
 465                                 if (config.c_initax > 6)
 466                                         config.c_initax = 6;
 467                                 break;
 468                         case 7:
 469                                 config.c_regiscall = atoi(buf);
 470                                 if (config.c_regiscall != 0)
 471                                         config.c_regiscall = 1;
 472                                 break;
 473                         case 8:
 474                                 config.c_twitdetect = atoi(buf);
 475                                 if (config.c_twitdetect != 0)
 476                                         config.c_twitdetect = 1;
 477                                 break;
 478                         case 9:
 479                                 safestrncpy(config.c_twitroom, buf,
 480                                             sizeof config.c_twitroom);
 481                                 break;
 482                         case 10:
 483                                 safestrncpy(config.c_moreprompt, buf,
 484                                             sizeof config.c_moreprompt);
 485                                 break;
 486                         case 11:
 487                                 config.c_restrict = atoi(buf);
 488                                 if (config.c_restrict != 0)
 489                                         config.c_restrict = 1;
 490                                 break;
 491                         case 12:
 492                                 safestrncpy(config.c_site_location, buf,
 493                                             sizeof config.c_site_location);
 494                                 break;
 495                         case 13:
 496                                 safestrncpy(config.c_sysadm, buf,
 497                                             sizeof config.c_sysadm);
 498                                 break;
 499                         case 14:
 500                                 config.c_maxsessions = atoi(buf);
 501                                 if (config.c_maxsessions < 0)
 502                                         config.c_maxsessions = 0;
 503                                 break;
 504                         case 15:
 505                                 /* placeholder -- field no longer in use */
 506                                 break;
 507                         case 16:
 508                                 config.c_userpurge = atoi(buf);
 509                                 break;
 510                         case 17:
 511                                 config.c_roompurge = atoi(buf);
 512                                 break;
 513                         case 18:
 514                                 safestrncpy(config.c_logpages, buf,
 515                                             sizeof config.c_logpages);
 516                                 break;
 517                         case 19:
 518                                 config.c_createax = atoi(buf);
 519                                 if (config.c_createax < 1)
 520                                         config.c_createax = 1;
 521                                 if (config.c_createax > 6)
 522                                         config.c_createax = 6;
 523                                 break;
 524                         case 20:
 525                                 if (atoi(buf) >= 8192)
 526                                         config.c_maxmsglen = atoi(buf);
 527                                 break;
 528                         case 21:
 529                                 if (atoi(buf) >= 2)
 530                                         config.c_min_workers = atoi(buf);
 531                         case 22:
 532                                 if (atoi(buf) >= config.c_min_workers)
 533                                         config.c_max_workers = atoi(buf);
 534                         case 23:
 535                                 config.c_pop3_port = atoi(buf);
 536                                 break;
 537                         case 24:
 538                                 config.c_smtp_port = atoi(buf);
 539                                 break;
 540                         case 25:
 541                                 config.c_rfc822_strict_from = atoi(buf);
 542                                 break;
 543                         case 26:
 544                                 config.c_aide_zap = atoi(buf);
 545                                 if (config.c_aide_zap != 0)
 546                                         config.c_aide_zap = 1;
 547                                 break;
 548                         case 27:
 549                                 config.c_imap_port = atoi(buf);
 550                                 break;
 551                         case 28:
 552                                 config.c_net_freq = atol(buf);
 553                                 break;
 554                         case 29:
 555                                 config.c_disable_newu = atoi(buf);
 556                                 if (config.c_disable_newu != 0)
 557                                         config.c_disable_newu = 1;
 558                                 break;
 559                         case 30:
 560                                 /* niu */
 561                                 break;
 562                         case 31:
 563                                 if ((config.c_purge_hour >= 0)
 564                                    && (config.c_purge_hour <= 23)) {
 565                                         config.c_purge_hour = atoi(buf);
 566                                 }
 567                                 break;
 568 #ifdef HAVE_LDAP
 569                         case 32:
 570                                 safestrncpy(config.c_ldap_host, buf,
 571                                             sizeof config.c_ldap_host);
 572                                 break;
 573                         case 33:
 574                                 config.c_ldap_port = atoi(buf);
 575                                 break;
 576                         case 34:
 577                                 safestrncpy(config.c_ldap_base_dn, buf,
 578                                             sizeof config.c_ldap_base_dn);
 579                                 break;
 580                         case 35:
 581                                 safestrncpy(config.c_ldap_bind_dn, buf,
 582                                             sizeof config.c_ldap_bind_dn);
 583                                 break;
 584                         case 36:
 585                                 safestrncpy(config.c_ldap_bind_pw, buf,
 586                                             sizeof config.c_ldap_bind_pw);
 587                                 break;
 588 #endif
 589                         case 37:
 590                                 safestrncpy(config.c_ip_addr, buf,
 591                                                 sizeof config.c_ip_addr);
 592                         case 38:
 593                                 config.c_msa_port = atoi(buf);
 594                                 break;
 595                         case 39:
 596                                 config.c_imaps_port = atoi(buf);
 597                                 break;
 598                         case 40:
 599                                 config.c_pop3s_port = atoi(buf);
 600                                 break;
 601                         case 41:
 602                                 config.c_smtps_port = atoi(buf);
 603                                 break;
 604                         case 42:
 605                                 config.c_enable_fulltext = atoi(buf);
 606                                 break;
 607                         case 43:
 608                                 config.c_auto_cull = atoi(buf);
 609                                 break;
 610                         case 44:
 611                                 config.c_instant_expunge = atoi(buf);
 612                                 break;
 613                         case 45:
 614                                 config.c_allow_spoofing = atoi(buf);
 615                                 break;
 616                         case 46:
 617                                 config.c_journal_email = atoi(buf);
 618                                 break;
 619                         case 47:
 620                                 config.c_journal_pubmsgs = atoi(buf);
 621                                 break;
 622                         case 48:
 623                                 safestrncpy(config.c_journal_dest, buf,
 624                                                 sizeof config.c_journal_dest);
 625                         case 49:
 626                                 safestrncpy(config.c_default_cal_zone, buf,
 627                                                 sizeof config.c_default_cal_zone);
 628                                 break;
 629                         case 50:
 630                                 config.c_pftcpdict_port = atoi(buf);
 631                                 break;
 632                         case 51:
 633                                 config.c_managesieve_port = atoi(buf);
 634                                 break;
 635                         case 52:
 636                                 config.c_auth_mode = atoi(buf);
 637                         case 53:
 638                                 safestrncpy(config.c_funambol_host, buf,
 639                                         sizeof config.c_funambol_host);
 640                                 break;
 641                         case 54:
 642                                 config.c_funambol_port = atoi(buf);
 643                                 break;
 644                         case 55:
 645                                 safestrncpy(config.c_funambol_source,
 646                                         buf,
 647                                         sizeof config.c_funambol_source);
 648                                 break;
 649                         case 56:
 650                                 safestrncpy(config.c_funambol_auth,
 651                                         buf,
 652                                         sizeof config.c_funambol_auth);
 653                                 break;
 654                         case 57:
 655                                 config.c_rbl_at_greeting = atoi(buf);
 656                                 break;
 657                         case 58:
 658                                 safestrncpy(config.c_master_user, buf, sizeof config.c_master_user);
 659                                 break;
 660                         case 59:
 661                                 safestrncpy(config.c_master_pass, buf, sizeof config.c_master_pass);
 662                                 break;
 663                         case 60:
 664                                 safestrncpy(config.c_pager_program,
 665                                         buf,
 666                                         sizeof config.c_pager_program);
 667                                 break;
 668                         case 61:
 669                                 config.c_imap_keep_from = atoi(buf);
 670                                 break;
 671                         case 62:
 672                                 config.c_xmpp_c2s_port = atoi(buf);
 673                                 break;
 674                         case 63:
 675                                 config.c_xmpp_s2s_port = atoi(buf);
 676                                 break;
 677                         case 64:
 678                                 config.c_pop3_fetch = atol(buf);
 679                                 break;
 680                         case 65:
 681                                 config.c_pop3_fastest = atol(buf);
 682                                 break;
 683                         case 66:
 684                                 config.c_spam_flag_only = atoi(buf);
 685                                 break;
 686                         case 67:
 687                                 config.c_guest_logins = atoi(buf);
 688                                 break;
 689                         }
 690                         ++a;
 691                 }
 692                 put_config();
 693                 snprintf(buf, sizeof buf,
 694                          "The global system configuration has been edited by %s.\n",
 695                          CC->curr_user);
 696                 CtdlAideMessage(buf,"Citadel Configuration Manager Message");
 697
 698                 if (!IsEmptyStr(config.c_logpages))
 699                         CtdlCreateRoom(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
 700
 701                 /* If full text indexing has been disabled, invalidate the
 702                  * index so it doesn't try to use it later.
 703                  */
 704                 if (config.c_enable_fulltext == 0) {
 705                         CitControl.fulltext_wordbreaker = 0;
 706                         put_control();
 707                 }
 708         }
 709
 710         else if (!strcasecmp(cmd, "GETSYS")) {
 711                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 712                 confptr = CtdlGetSysConfig(confname);
 713                 if (confptr != NULL) {
 714                         long len;
 715
 716                         len = strlen(confptr);
 717                         cprintf("%d %s\n", LISTING_FOLLOWS, confname);
 718                         client_write(confptr, len);
 719                         if ((len > 0) && (confptr[len - 1] != 10))
 720                                 client_write("\n", 1);
 721                         cprintf("000\n");
 722                         free(confptr);
 723                 } else {
 724                         cprintf("%d No such configuration.\n",
 725                                 ERROR + ILLEGAL_VALUE);
 726                 }
 727         }
 728
 729         else if (!strcasecmp(cmd, "PUTSYS")) {
 730                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 731                 unbuffer_output();
 732                 cprintf("%d %s\n", SEND_LISTING, confname);
 733                 confptr = CtdlReadMessageBody(HKEY("000"), config.c_maxmsglen, NULL, 0, 0);
 734                 CtdlPutSysConfig(confname, confptr);
 735                 free(confptr);
 736         }
 737
 738         else {
 739                 cprintf("%d Illegal option(s) specified.\n",
 740                         ERROR + ILLEGAL_VALUE);
 741         }
 742 }
 743
 744
 745 /*****************************************************************************/
 746 /*                      MODULE INITIALIZATION STUFF                          */
 747 /*****************************************************************************/
 748
 749
 750 CTDL_MODULE_INIT(control)
 751 {
 752         if (!threading) {
 753                 CtdlRegisterProtoHook(cmd_conf, "CONF", "get/set system configuration");
 754         }
 755         /* return our id for the Log */
 756         return "control";
 757 }