citadel/control.c

   1 /*
   2  * This module handles states which are global to the entire server.
   3  *
   4  * Copyright (c) 1987-2015 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 <stdio.h>
  16 #include <sys/file.h>
  17 #include <libcitadel.h>
  18
  19 #include "ctdl_module.h"
  20 #include "config.h"
  21 #include "citserver.h"
  22 #include "user_ops.h"
  23
  24 struct CitControl CitControl;
  25 FILE *control_fp = NULL;
  26 long control_highest_user = 0;
  27
  28
  29 /*
  30  * lock_control  -  acquire a lock on the control record file.
  31  *                  This keeps multiple citservers from running concurrently.
  32  */
  33 void lock_control(void)
  34 {
  35 #if defined(LOCK_EX) && defined(LOCK_NB)
  36         if (flock(fileno(control_fp), (LOCK_EX | LOCK_NB))) {
  37                 syslog(LOG_EMERG, "citserver: unable to lock %s.\n", file_citadel_control);
  38                 syslog(LOG_EMERG, "Is another citserver already running?\n");
  39                 exit(CTDLEXIT_CONTROL);
  40         }
  41 #endif
  42 }
  43
  44 /*
  45  * callback to get highest room number when rebuilding control file
  46  */
  47 void control_find_highest(struct ctdlroom *qrbuf, void *data)
  48 {
  49         struct ctdlroom room;
  50         struct cdbdata *cdbfr;
  51         long *msglist;
  52         int num_msgs=0;
  53         int c;
  54         int room_fixed = 0;
  55         int message_fixed = 0;
  56
  57         if (qrbuf->QRnumber > CitControl.MMnextroom)
  58         {
  59                 CitControl.MMnextroom = qrbuf->QRnumber;
  60                 room_fixed = 1;
  61         }
  62
  63         CtdlGetRoom (&room, qrbuf->QRname);
  64
  65         /* Load the message list */
  66         cdbfr = cdb_fetch(CDB_MSGLISTS, &room.QRnumber, sizeof(long));
  67         if (cdbfr != NULL) {
  68                 msglist = (long *) cdbfr->ptr;
  69                 num_msgs = cdbfr->len / sizeof(long);
  70         } else {
  71                 return; /* No messages at all?  No further action. */
  72         }
  73
  74         if (num_msgs>0)
  75         {
  76                 for (c=0; c<num_msgs; c++)
  77                 {
  78                         if (msglist[c] > CitControl.MMhighest)
  79                         {
  80                                 CitControl.MMhighest = msglist[c];
  81                                 message_fixed = 1;
  82                         }
  83                 }
  84         }
  85         cdb_free(cdbfr);
  86         if (room_fixed)
  87                 syslog(LOG_INFO, "Control record checking....Fixed room counter\n");
  88         if (message_fixed)
  89                 syslog(LOG_INFO, "Control record checking....Fixed message count\n");
  90         return;
  91 }
  92
  93
  94 /*
  95  * Callback to get highest user number.
  96  */
  97
  98 void control_find_user (struct ctdluser *EachUser, void *out_data)
  99 {
 100         int user_fixed = 0;
 101
 102         if (EachUser->usernum > CitControl.MMnextuser)
 103         {
 104                 CitControl.MMnextuser = EachUser->usernum;
 105                 user_fixed = 1;
 106         }
 107         if(user_fixed)
 108                 syslog(LOG_INFO, "Control record checking....Fixed user count\n");
 109 }
 110
 111
 112 /*
 113  * get_control  -  read the control record into memory.
 114  */
 115 void get_control(void)
 116 {
 117         static int already_have_control = 0;
 118         int rv = 0;
 119
 120         /*
 121          * If we already have the control record in memory, there's no point
 122          * in reading it from disk again.
 123          */
 124         if (already_have_control) return;
 125
 126         /* Zero it out.  If the control record on disk is missing or short,
 127          * the system functions with all control record fields initialized
 128          * to zero.
 129          */
 130         memset(&CitControl, 0, sizeof(struct CitControl));
 131         if (control_fp == NULL) {
 132                 control_fp = fopen(file_citadel_control, "rb+");
 133                 if (control_fp != NULL) {
 134                         lock_control();
 135                         rv = fchown(fileno(control_fp), ctdluid, -1);
 136                         if (rv == -1)
 137                                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 138                                        file_citadel_control, strerror(errno));
 139                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 140                         if (rv == -1)
 141                                 syslog(LOG_EMERG, "Failed to adjust accessrights of: %s [%s]\n",
 142                                        file_citadel_control, strerror(errno));
 143                 }
 144         }
 145         if (control_fp == NULL) {
 146                 control_fp = fopen(file_citadel_control, "wb+");
 147                 if (control_fp != NULL) {
 148                         lock_control();
 149                         memset(&CitControl, 0, sizeof(struct CitControl));
 150
 151                         rv = fchown(fileno(control_fp), ctdluid, -1);
 152                         if (rv == -1)
 153                                 syslog(LOG_EMERG, "Failed to adjust ownership of: %s [%s]\n",
 154                                        file_citadel_control, strerror(errno));
 155
 156                         rv = fchmod(fileno(control_fp), S_IRUSR|S_IWUSR);
 157                         if (rv == -1)
 158                                 syslog(LOG_EMERG, "Failed to adjust accessrights of: %s [%s]\n",
 159                                        file_citadel_control, strerror(errno));
 160                         rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 161                         if (rv == -1)
 162                                 syslog(LOG_EMERG, "Failed to write: %s [%s]\n",
 163                                        file_citadel_control, strerror(errno));
 164                         rewind(control_fp);
 165                 }
 166         }
 167         if (control_fp == NULL) {
 168                 syslog(LOG_ALERT, "ERROR opening %s: %s\n", file_citadel_control, strerror(errno));
 169                 return;
 170         }
 171
 172         rewind(control_fp);
 173         rv = fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
 174         if (rv == -1)
 175                 syslog(LOG_EMERG, "Failed to read Controlfile: %s [%s]\n",
 176                        file_citadel_control, strerror(errno));
 177         already_have_control = 1;
 178         rv = chown(file_citadel_control, 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 }
 183
 184 /*
 185  * put_control  -  write the control record to disk.
 186  */
 187 void put_control(void)
 188 {
 189         int rv = 0;
 190
 191         if (control_fp != NULL) {
 192                 rewind(control_fp);
 193                 rv = fwrite(&CitControl, sizeof(struct CitControl), 1, control_fp);
 194                 if (rv == -1)
 195                         syslog(LOG_EMERG, "Failed to write: %s [%s]\n",
 196                                file_citadel_control, strerror(errno));
 197                 fflush(control_fp);
 198         }
 199 }
 200
 201
 202 /*
 203  * check_control   -  check the control record has sensible values for message, user and room numbers
 204  */
 205 void check_control(void)
 206 {
 207         syslog(LOG_INFO, "Checking/re-building control record\n");
 208         get_control();
 209         // Find highest room number and message number.
 210         CtdlForEachRoom(control_find_highest, NULL);
 211         ForEachUser(control_find_user, NULL);
 212         put_control();
 213 }
 214
 215
 216 /*
 217  * release_control - close our fd on exit
 218  */
 219 void release_control(void)
 220 {
 221         if (control_fp != NULL) {
 222                 fclose(control_fp);
 223         }
 224         control_fp = NULL;
 225 }
 226
 227 /*
 228  * get_new_message_number()  -  Obtain a new, unique ID to be used for a message.
 229  */
 230 long get_new_message_number(void)
 231 {
 232         long retval = 0L;
 233         begin_critical_section(S_CONTROL);
 234         get_control();
 235         retval = ++CitControl.MMhighest;
 236         put_control();
 237         end_critical_section(S_CONTROL);
 238         return(retval);
 239 }
 240
 241
 242 /*
 243  * CtdlGetCurrentMessageNumber()  -  Obtain the current highest message number in the system
 244  * This provides a quick way to initialise a variable that might be used to indicate
 245  * messages that should not be processed. EG. a new Sieve script will use this
 246  * to record determine that messages older than this should not be processed.
 247  */
 248 long CtdlGetCurrentMessageNumber(void)
 249 {
 250         long retval = 0L;
 251         begin_critical_section(S_CONTROL);
 252         get_control();
 253         retval = CitControl.MMhighest;
 254         end_critical_section(S_CONTROL);
 255         return(retval);
 256 }
 257
 258
 259 /*
 260  * get_new_user_number()  -  Obtain a new, unique ID to be used for a user.
 261  */
 262 long get_new_user_number(void)
 263 {
 264         long retval = 0L;
 265         begin_critical_section(S_CONTROL);
 266         get_control();
 267         retval = ++CitControl.MMnextuser;
 268         put_control();
 269         end_critical_section(S_CONTROL);
 270         return(retval);
 271 }
 272
 273
 274
 275 /*
 276  * get_new_room_number()  -  Obtain a new, unique ID to be used for a room.
 277  */
 278 long get_new_room_number(void)
 279 {
 280         long retval = 0L;
 281         begin_critical_section(S_CONTROL);
 282         get_control();
 283         retval = ++CitControl.MMnextroom;
 284         put_control();
 285         end_critical_section(S_CONTROL);
 286         return(retval);
 287 }
 288
 289
 290
 291 /*
 292  * Get or set global configuration options
 293  *
 294  * IF YOU ADD OR CHANGE FIELDS HERE, YOU *MUST* DOCUMENT YOUR CHANGES AT:
 295  * http://www.citadel.org/doku.php?id=documentation:applicationprotocol
 296  *
 297  */
 298 void cmd_conf(char *argbuf)
 299 {
 300         char cmd[16];
 301         char buf[256];
 302         int a;
 303         char *confptr;
 304         char confname[128];
 305
 306         if (CtdlAccessCheck(ac_aide)) return;
 307
 308         extract_token(cmd, argbuf, 0, '|', sizeof cmd);
 309         if (!strcasecmp(cmd, "GET")) {
 310                 cprintf("%d Configuration...\n", LISTING_FOLLOWS);
 311                 cprintf("%s\n",         CtdlGetConfigStr("c_nodename"));
 312                 cprintf("%s\n",         CtdlGetConfigStr("c_fqdn"));
 313                 cprintf("%s\n",         CtdlGetConfigStr("c_humannode"));
 314                 cprintf("xxx\n"); /* placeholder -- field no longer in use */
 315                 cprintf("%d\n",         CtdlGetConfigInt("c_creataide"));
 316                 cprintf("%d\n",         CtdlGetConfigInt("c_sleeping"));
 317                 cprintf("%d\n",         CtdlGetConfigInt("c_initax"));
 318                 cprintf("%d\n",         CtdlGetConfigInt("c_regiscall"));
 319                 cprintf("%d\n",         CtdlGetConfigInt("c_twitdetect"));
 320                 cprintf("%s\n",         CtdlGetConfigStr("c_twitroom"));
 321                 cprintf("%s\n",         CtdlGetConfigStr("c_moreprompt"));
 322                 cprintf("%d\n",         CtdlGetConfigInt("c_restrict"));
 323                 cprintf("%s\n",         CtdlGetConfigStr("c_site_location"));
 324                 cprintf("%s\n",         CtdlGetConfigStr("c_sysadm"));
 325                 cprintf("%d\n",         CtdlGetConfigInt("c_maxsessions"));
 326                 cprintf("xxx\n"); /* placeholder -- field no longer in use */
 327                 cprintf("%d\n",         CtdlGetConfigInt("c_userpurge"));
 328                 cprintf("%d\n",         CtdlGetConfigInt("c_roompurge"));
 329                 cprintf("%s\n",         CtdlGetConfigStr("c_logpages"));
 330                 cprintf("%d\n",         CtdlGetConfigInt("c_createax"));
 331                 cprintf("%ld\n",        CtdlGetConfigLong("c_maxmsglen"));
 332                 cprintf("%d\n",         CtdlGetConfigInt("c_min_workers"));
 333                 cprintf("%d\n",         CtdlGetConfigInt("c_max_workers"));
 334                 cprintf("%d\n",         CtdlGetConfigInt("c_pop3_port"));
 335                 cprintf("%d\n",         CtdlGetConfigInt("c_smtp_port"));
 336                 cprintf("%d\n",         CtdlGetConfigInt("c_rfc822_strict_from"));
 337                 cprintf("%d\n",         CtdlGetConfigInt("c_aide_zap"));
 338                 cprintf("%d\n",         CtdlGetConfigInt("c_imap_port"));
 339                 cprintf("%ld\n",        CtdlGetConfigLong("c_net_freq"));
 340                 cprintf("%d\n",         CtdlGetConfigInt("c_disable_newu"));
 341                 cprintf("1\n"); /* niu */
 342                 cprintf("%d\n",         CtdlGetConfigInt("c_purge_hour"));
 343 #ifdef HAVE_LDAP
 344                 cprintf("%s\n",         CtdlGetConfigStr("c_ldap_host"));
 345                 cprintf("%d\n",         CtdlGetConfigInt("c_ldap_port"));
 346                 cprintf("%s\n",         CtdlGetConfigStr("c_ldap_base_dn"));
 347                 cprintf("%s\n",         CtdlGetConfigStr("c_ldap_bind_dn"));
 348                 cprintf("%s\n",         CtdlGetConfigStr("c_ldap_bind_pw"));
 349 #else
 350                 cprintf("\n");
 351                 cprintf("0\n");
 352                 cprintf("\n");
 353                 cprintf("\n");
 354                 cprintf("\n");
 355 #endif
 356                 cprintf("%s\n",         CtdlGetConfigStr("c_ip_addr"));
 357                 cprintf("%d\n",         CtdlGetConfigInt("c_msa_port"));
 358                 cprintf("%d\n",         CtdlGetConfigInt("c_imaps_port"));
 359                 cprintf("%d\n",         CtdlGetConfigInt("c_pop3s_port"));
 360                 cprintf("%d\n",         CtdlGetConfigInt("c_smtps_port"));
 361                 cprintf("%d\n",         CtdlGetConfigInt("c_enable_fulltext"));
 362                 cprintf("%d\n",         CtdlGetConfigInt("c_auto_cull"));
 363                 cprintf("1\n");
 364                 cprintf("%d\n",         CtdlGetConfigInt("c_allow_spoofing"));
 365                 cprintf("%d\n",         CtdlGetConfigInt("c_journal_email"));
 366                 cprintf("%d\n",         CtdlGetConfigInt("c_journal_pubmsgs"));
 367                 cprintf("%s\n",         CtdlGetConfigStr("c_journal_dest"));
 368                 cprintf("%s\n",         CtdlGetConfigStr("c_default_cal_zone"));
 369                 cprintf("%d\n",         CtdlGetConfigInt("c_pftcpdict_port"));
 370                 cprintf("%d\n",         CtdlGetConfigInt("c_managesieve_port"));
 371                 cprintf("%d\n",         CtdlGetConfigInt("c_auth_mode"));
 372                 cprintf("%s\n",         CtdlGetConfigStr("c_funambol_host"));
 373                 cprintf("%d\n",         CtdlGetConfigInt("c_funambol_port"));
 374                 cprintf("%s\n",         CtdlGetConfigStr("c_funambol_source"));
 375                 cprintf("%s\n",         CtdlGetConfigStr("c_funambol_auth"));
 376                 cprintf("%d\n",         CtdlGetConfigInt("c_rbl_at_greeting"));
 377                 cprintf("%s\n",         CtdlGetConfigStr("c_master_user"));
 378                 cprintf("%s\n",         CtdlGetConfigStr("c_master_pass"));
 379                 cprintf("%s\n",         CtdlGetConfigStr("c_pager_program"));
 380                 cprintf("%d\n",         CtdlGetConfigInt("c_imap_keep_from"));
 381                 cprintf("%d\n",         CtdlGetConfigInt("c_xmpp_c2s_port"));
 382                 cprintf("%d\n",         CtdlGetConfigInt("c_xmpp_s2s_port"));
 383                 cprintf("%ld\n",        CtdlGetConfigLong("c_pop3_fetch"));
 384                 cprintf("%ld\n",        CtdlGetConfigLong("c_pop3_fastest"));
 385                 cprintf("%d\n",         CtdlGetConfigInt("c_spam_flag_only"));
 386                 cprintf("%d\n",         CtdlGetConfigInt("c_guest_logins"));
 387                 cprintf("%d\n",         CtdlGetConfigInt("c_port_number"));
 388                 cprintf("%d\n",         ctdluid);
 389                 cprintf("%d\n",         CtdlGetConfigInt("c_nntp_port"));
 390                 cprintf("%d\n",         CtdlGetConfigInt("c_nntps_port"));
 391                 cprintf("000\n");
 392         }
 393
 394         else if (!strcasecmp(cmd, "SET")) {
 395                 unbuffer_output();
 396                 cprintf("%d Send configuration...\n", SEND_LISTING);
 397                 a = 0;
 398                 while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
 399                         switch (a) {
 400                         case 0:
 401                                 safestrncpy(config.c_nodename, buf, sizeof config.c_nodename);
 402                                 break;
 403                         case 1:
 404                                 safestrncpy(config.c_fqdn, buf, sizeof config.c_fqdn);
 405                                 break;
 406                         case 2:
 407                                 safestrncpy(config.c_humannode, buf, sizeof config.c_humannode);
 408                                 break;
 409                         case 3:
 410                                 /* placeholder -- field no longer in use */
 411                                 break;
 412                         case 4:
 413                                 config.c_creataide = atoi(buf);
 414                                 break;
 415                         case 5:
 416                                 config.c_sleeping = atoi(buf);
 417                                 break;
 418                         case 6:
 419                                 config.c_initax = atoi(buf);
 420                                 if (config.c_initax < 1)
 421                                         config.c_initax = 1;
 422                                 if (config.c_initax > 6)
 423                                         config.c_initax = 6;
 424                                 break;
 425                         case 7:
 426                                 config.c_regiscall = atoi(buf);
 427                                 if (config.c_regiscall != 0)
 428                                         config.c_regiscall = 1;
 429                                 break;
 430                         case 8:
 431                                 config.c_twitdetect = atoi(buf);
 432                                 if (config.c_twitdetect != 0)
 433                                         config.c_twitdetect = 1;
 434                                 break;
 435                         case 9:
 436                                 safestrncpy(config.c_twitroom, buf, sizeof config.c_twitroom);
 437                                 break;
 438                         case 10:
 439                                 safestrncpy(config.c_moreprompt, buf, sizeof config.c_moreprompt);
 440                                 break;
 441                         case 11:
 442                                 config.c_restrict = atoi(buf);
 443                                 if (config.c_restrict != 0)
 444                                         config.c_restrict = 1;
 445                                 break;
 446                         case 12:
 447                                 safestrncpy(config.c_site_location, buf, sizeof config.c_site_location);
 448                                 break;
 449                         case 13:
 450                                 safestrncpy(config.c_sysadm, buf, sizeof config.c_sysadm);
 451                                 break;
 452                         case 14:
 453                                 config.c_maxsessions = atoi(buf);
 454                                 if (config.c_maxsessions < 0)
 455                                         config.c_maxsessions = 0;
 456                                 break;
 457                         case 15:
 458                                 /* placeholder -- field no longer in use */
 459                                 break;
 460                         case 16:
 461                                 config.c_userpurge = atoi(buf);
 462                                 break;
 463                         case 17:
 464                                 config.c_roompurge = atoi(buf);
 465                                 break;
 466                         case 18:
 467                                 safestrncpy(config.c_logpages, buf, sizeof config.c_logpages);
 468                                 break;
 469                         case 19:
 470                                 config.c_createax = atoi(buf);
 471                                 if (config.c_createax < 1)
 472                                         config.c_createax = 1;
 473                                 if (config.c_createax > 6)
 474                                         config.c_createax = 6;
 475                                 break;
 476                         case 20:
 477                                 if (atoi(buf) >= 8192)
 478                                         config.c_maxmsglen = atoi(buf);
 479                                 break;
 480                         case 21:
 481                                 if (atoi(buf) >= 2)
 482                                         config.c_min_workers = atoi(buf);
 483                         case 22:
 484                                 if (atoi(buf) >= config.c_min_workers)
 485                                         config.c_max_workers = atoi(buf);
 486                         case 23:
 487                                 config.c_pop3_port = atoi(buf);
 488                                 break;
 489                         case 24:
 490                                 config.c_smtp_port = atoi(buf);
 491                                 break;
 492                         case 25:
 493                                 config.c_rfc822_strict_from = atoi(buf);
 494                                 break;
 495                         case 26:
 496                                 config.c_aide_zap = atoi(buf);
 497                                 if (config.c_aide_zap != 0)
 498                                         config.c_aide_zap = 1;
 499                                 break;
 500                         case 27:
 501                                 config.c_imap_port = atoi(buf);
 502                                 break;
 503                         case 28:
 504                                 config.c_net_freq = atol(buf);
 505                                 break;
 506                         case 29:
 507                                 config.c_disable_newu = atoi(buf);
 508                                 if (config.c_disable_newu != 0)
 509                                         config.c_disable_newu = 1;
 510                                 break;
 511                         case 30:
 512                                 /* niu */
 513                                 break;
 514                         case 31:
 515                                 if ((config.c_purge_hour >= 0)
 516                                     && (config.c_purge_hour <= 23)) {
 517                                         config.c_purge_hour = atoi(buf);
 518                                 }
 519                                 break;
 520 #ifdef HAVE_LDAP
 521                         case 32:
 522                                 safestrncpy(config.c_ldap_host, buf, sizeof config.c_ldap_host);
 523                                 break;
 524                         case 33:
 525                                 config.c_ldap_port = atoi(buf);
 526                                 break;
 527                         case 34:
 528                                 safestrncpy(config.c_ldap_base_dn, buf, sizeof config.c_ldap_base_dn);
 529                                 break;
 530                         case 35:
 531                                 safestrncpy(config.c_ldap_bind_dn, buf, sizeof config.c_ldap_bind_dn);
 532                                 break;
 533                         case 36:
 534                                 safestrncpy(config.c_ldap_bind_pw, buf, sizeof config.c_ldap_bind_pw);
 535                                 break;
 536 #endif
 537                         case 37:
 538                                 safestrncpy(config.c_ip_addr, buf, sizeof config.c_ip_addr);
 539                         case 38:
 540                                 config.c_msa_port = atoi(buf);
 541                                 break;
 542                         case 39:
 543                                 config.c_imaps_port = atoi(buf);
 544                                 break;
 545                         case 40:
 546                                 config.c_pop3s_port = atoi(buf);
 547                                 break;
 548                         case 41:
 549                                 config.c_smtps_port = atoi(buf);
 550                                 break;
 551                         case 42:
 552                                 config.c_enable_fulltext = atoi(buf);
 553                                 break;
 554                         case 43:
 555                                 config.c_auto_cull = atoi(buf);
 556                                 break;
 557                         case 44:
 558                                 /* niu */
 559                                 break;
 560                         case 45:
 561                                 config.c_allow_spoofing = atoi(buf);
 562                                 break;
 563                         case 46:
 564                                 config.c_journal_email = atoi(buf);
 565                                 break;
 566                         case 47:
 567                                 config.c_journal_pubmsgs = atoi(buf);
 568                                 break;
 569                         case 48:
 570                                 safestrncpy(config.c_journal_dest, buf, sizeof config.c_journal_dest);
 571                         case 49:
 572                                 safestrncpy(config.c_default_cal_zone, buf, sizeof config.c_default_cal_zone);
 573                                 break;
 574                         case 50:
 575                                 config.c_pftcpdict_port = atoi(buf);
 576                                 break;
 577                         case 51:
 578                                 config.c_managesieve_port = atoi(buf);
 579                                 break;
 580                         case 52:
 581                                 config.c_auth_mode = atoi(buf);
 582                         case 53:
 583                                 safestrncpy(config.c_funambol_host, buf, sizeof config.c_funambol_host);
 584                                 break;
 585                         case 54:
 586                                 config.c_funambol_port = atoi(buf);
 587                                 break;
 588                         case 55:
 589                                 safestrncpy(config.c_funambol_source, buf, sizeof config.c_funambol_source);
 590                                 break;
 591                         case 56:
 592                                 safestrncpy(config.c_funambol_auth, buf, sizeof config.c_funambol_auth);
 593                                 break;
 594                         case 57:
 595                                 config.c_rbl_at_greeting = atoi(buf);
 596                                 break;
 597                         case 58:
 598                                 safestrncpy(config.c_master_user, buf, sizeof config.c_master_user);
 599                                 break;
 600                         case 59:
 601                                 safestrncpy(config.c_master_pass, buf, sizeof config.c_master_pass);
 602                                 break;
 603                         case 60:
 604                                 safestrncpy(config.c_pager_program, buf, sizeof config.c_pager_program);
 605                                 break;
 606                         case 61:
 607                                 config.c_imap_keep_from = atoi(buf);
 608                                 break;
 609                         case 62:
 610                                 config.c_xmpp_c2s_port = atoi(buf);
 611                                 break;
 612                         case 63:
 613                                 config.c_xmpp_s2s_port = atoi(buf);
 614                                 break;
 615                         case 64:
 616                                 config.c_pop3_fetch = atol(buf);
 617                                 break;
 618                         case 65:
 619                                 config.c_pop3_fastest = atol(buf);
 620                                 break;
 621                         case 66:
 622                                 config.c_spam_flag_only = atoi(buf);
 623                                 break;
 624                         case 67:
 625                                 config.c_guest_logins = atoi(buf);
 626                                 break;
 627                         case 68:
 628                                 config.c_port_number = atoi(buf);
 629                                 break;
 630                         case 69:
 631                                 /* niu */
 632                                 break;
 633                         case 70:
 634                                 config.c_nntp_port = atoi(buf);
 635                                 break;
 636                         case 71:
 637                                 config.c_nntps_port = atoi(buf);
 638                                 break;
 639                         }
 640                         ++a;
 641                 }
 642                 put_config();
 643                 snprintf(buf, sizeof buf,
 644                         "The global system configuration has been edited by %s.\n",
 645                          (CC->logged_in ? CC->curr_user : "an administrator")
 646                 );
 647                 CtdlAideMessage(buf,"Citadel Configuration Manager Message");
 648
 649                 if (!IsEmptyStr(config.c_logpages))
 650                         CtdlCreateRoom(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
 651
 652                 /* If full text indexing has been disabled, invalidate the
 653                  * index so it doesn't try to use it later.
 654                  */
 655                 if (config.c_enable_fulltext == 0) {
 656                         CitControl.MM_fulltext_wordbreaker = 0;
 657                         put_control();
 658                 }
 659         }
 660
 661         else if (!strcasecmp(cmd, "GETSYS")) {
 662                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 663                 confptr = CtdlGetSysConfig(confname);
 664                 if (confptr != NULL) {
 665                         long len;
 666
 667                         len = strlen(confptr);
 668                         cprintf("%d %s\n", LISTING_FOLLOWS, confname);
 669                         client_write(confptr, len);
 670                         if ((len > 0) && (confptr[len - 1] != 10))
 671                                 client_write("\n", 1);
 672                         cprintf("000\n");
 673                         free(confptr);
 674                 } else {
 675                         cprintf("%d No such configuration.\n",
 676                                 ERROR + ILLEGAL_VALUE);
 677                 }
 678         }
 679
 680         else if (!strcasecmp(cmd, "PUTSYS")) {
 681                 extract_token(confname, argbuf, 1, '|', sizeof confname);
 682                 unbuffer_output();
 683                 cprintf("%d %s\n", SEND_LISTING, confname);
 684                 confptr = CtdlReadMessageBody(HKEY("000"), config.c_maxmsglen, NULL, 0, 0);
 685                 CtdlPutSysConfig(confname, confptr);
 686                 free(confptr);
 687         }
 688
 689         else {
 690                 cprintf("%d Illegal option(s) specified.\n",
 691                         ERROR + ILLEGAL_VALUE);
 692         }
 693 }
 694
 695 typedef struct __ConfType {
 696         ConstStr Name;
 697         long Type;
 698 }ConfType;
 699
 700 ConfType CfgNames[] = {
 701         { {HKEY("localhost") },    0},
 702         { {HKEY("directory") },    0},
 703         { {HKEY("smarthost") },    2},
 704         { {HKEY("fallbackhost") }, 2},
 705         { {HKEY("rbl") },          3},
 706         { {HKEY("spamassassin") }, 3},
 707         { {HKEY("masqdomain") },   1},
 708         { {HKEY("clamav") },       3},
 709         { {HKEY("notify") },       3},
 710         { {NULL, 0}, 0}
 711 };
 712
 713 HashList *CfgNameHash = NULL;
 714 void cmd_gvdn(char *argbuf)
 715 {
 716         const ConfType *pCfg;
 717         char *confptr;
 718         long min = atol(argbuf);
 719         const char *Pos = NULL;
 720         const char *PPos = NULL;
 721         const char *HKey;
 722         long HKLen;
 723         StrBuf *Line;
 724         StrBuf *Config;
 725         StrBuf *Cfg;
 726         StrBuf *CfgToken;
 727         HashList *List;
 728         HashPos *It;
 729         void *vptr;
 730
 731         List = NewHash(1, NULL);
 732         Cfg = NewStrBufPlain(config.c_fqdn, -1);
 733         Put(List, SKEY(Cfg), Cfg, HFreeStrBuf);
 734         Cfg = NULL;
 735
 736         confptr = CtdlGetSysConfig(INTERNETCFG);
 737         Config = NewStrBufPlain(confptr, -1);
 738         free(confptr);
 739
 740         Line = NewStrBufPlain(NULL, StrLength(Config));
 741         CfgToken = NewStrBufPlain(NULL, StrLength(Config));
 742         while (StrBufSipLine(Line, Config, &Pos))
 743         {
 744                 if (Cfg == NULL)
 745                         Cfg = NewStrBufPlain(NULL, StrLength(Line));
 746                 PPos = NULL;
 747                 StrBufExtract_NextToken(Cfg, Line, &PPos, '|');
 748                 StrBufExtract_NextToken(CfgToken, Line, &PPos, '|');
 749                 if (GetHash(CfgNameHash, SKEY(CfgToken), &vptr) &&
 750                     (vptr != NULL))
 751                 {
 752                         pCfg = (ConfType *) vptr;
 753                         if (pCfg->Type <= min)
 754                         {
 755                                 Put(List, SKEY(Cfg), Cfg, HFreeStrBuf);
 756                                 Cfg = NULL;
 757                         }
 758                 }
 759         }
 760
 761         cprintf("%d Valid Domains\n", LISTING_FOLLOWS);
 762         It = GetNewHashPos(List, 1);
 763         while (GetNextHashPos(List, It, &HKLen, &HKey, &vptr))
 764         {
 765                 cputbuf(vptr);
 766                 cprintf("\n");
 767         }
 768         cprintf("000\n");
 769
 770         DeleteHashPos(&It);
 771         DeleteHash(&List);
 772         FreeStrBuf(&Cfg);
 773         FreeStrBuf(&Line);
 774         FreeStrBuf(&CfgToken);
 775         FreeStrBuf(&Config);
 776 }
 777
 778 /*****************************************************************************/
 779 /*                      MODULE INITIALIZATION STUFF                          */
 780 /*****************************************************************************/
 781
 782 void control_cleanup(void)
 783 {
 784         DeleteHash(&CfgNameHash);
 785 }
 786 CTDL_MODULE_INIT(control)
 787 {
 788         if (!threading) {
 789                 int i;
 790
 791                 CfgNameHash = NewHash(1, NULL);
 792                 for (i = 0; CfgNames[i].Name.Key != NULL; i++)
 793                         Put(CfgNameHash, CKEY(CfgNames[i].Name), &CfgNames[i], reference_free_handler);
 794
 795                 CtdlRegisterProtoHook(cmd_gvdn, "GVDN", "get valid domain names");
 796                 CtdlRegisterProtoHook(cmd_conf, "CONF", "get/set system configuration");
 797                 CtdlRegisterCleanupHook(control_cleanup);
 798
 799         }
 800         /* return our id for the Log */
 801         return "control";
 802 }