4 * This module handles states which are global to the entire server.
15 #if TIME_WITH_SYS_TIME
16 # include <sys/time.h>
20 # include <sys/time.h>
30 #include <sys/types.h>
32 #include <libcitadel.h>
36 #include "sysdep_decls.h"
40 #include "citserver.h"
50 struct CitControl CitControl;
51 extern struct config config;
52 FILE *control_fp = NULL;
53 long control_highest_user = 0;
57 * lock_control - acquire a lock on the control record file.
58 * This keeps multiple citservers from running concurrently.
60 void lock_control(void)
64 * TODO: solaris manpages describe this function, but the headers
68 if (flock(fileno(control_fp), (LOCK_EX | LOCK_NB))) {
69 CtdlLogPrintf(CTDL_EMERG, "citserver: unable to lock %s.\n", file_citadel_control);
70 CtdlLogPrintf(CTDL_EMERG, "Is another citserver already running?\n");
71 exit(CTDLEXIT_CONTROL);
77 * callback to get highest room number when rebuilding control file
79 void control_find_highest(struct ctdlroom *qrbuf, void *data)
82 struct cdbdata *cdbfr;
87 int message_fixed = 0;
89 if (qrbuf->QRnumber > CitControl.MMnextroom)
91 CitControl.MMnextroom = qrbuf->QRnumber;
95 getroom (&room, qrbuf->QRname);
97 /* Load the message list */
98 cdbfr = cdb_fetch(CDB_MSGLISTS, &room.QRnumber, sizeof(long));
100 msglist = (long *) cdbfr->ptr;
101 num_msgs = cdbfr->len / sizeof(long);
103 return; /* No messages at all? No further action. */
108 for (c=0; c<num_msgs; c++)
110 if (msglist[c] > CitControl.MMhighest)
112 CitControl.MMhighest = msglist[c];
119 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed room counter\n");
121 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed message count\n");
127 * Callback to get highest user number.
130 void control_find_user (struct ctdluser *EachUser, void *out_data)
134 if (EachUser->usernum > CitControl.MMnextuser)
136 CitControl.MMnextuser = EachUser->usernum;
140 CtdlLogPrintf(CTDL_INFO, "Control record checking....Fixed user count\n");
145 * get_control - read the control record into memory.
147 void get_control(void)
149 static int already_have_control = 0;
152 * If we already have the control record in memory, there's no point
153 * in reading it from disk again.
155 if (already_have_control) return;
157 /* Zero it out. If the control record on disk is missing or short,
158 * the system functions with all control record fields initialized
161 memset(&CitControl, 0, sizeof(struct CitControl));
162 if (control_fp == NULL) {
163 control_fp = fopen(file_citadel_control, "rb+");
164 if (control_fp != NULL) {
166 fchown(fileno(control_fp), config.c_ctdluid, -1);
169 if (control_fp == NULL) {
170 control_fp = fopen(file_citadel_control, "wb+");
171 if (control_fp != NULL) {
173 fchown(fileno(control_fp), config.c_ctdluid, -1);
174 memset(&CitControl, 0, sizeof(struct CitControl));
175 fwrite(&CitControl, sizeof(struct CitControl),
180 if (control_fp == NULL) {
181 CtdlLogPrintf(CTDL_ALERT, "ERROR opening %s: %s\n",
182 file_citadel_control,
188 fread(&CitControl, sizeof(struct CitControl), 1, control_fp);
189 already_have_control = 1;
190 chown(file_citadel_control, config.c_ctdluid, (-1));
194 * put_control - write the control record to disk.
196 void put_control(void)
199 if (control_fp != NULL) {
201 fwrite(&CitControl, sizeof(struct CitControl), 1,
209 * check_control - check the control record has sensible values for message, user and room numbers
211 void check_control(void)
213 CtdlLogPrintf(CTDL_INFO, "Checking/re-building control record\n");
215 // Find highest room number and message number.
216 ForEachRoom(control_find_highest, NULL);
217 ForEachUser(control_find_user, NULL);
223 * release_control - close our fd on exit
225 void release_control(void)
227 if (control_fp != NULL)
233 * get_new_message_number() - Obtain a new, unique ID to be used for a message.
235 long get_new_message_number(void)
238 begin_critical_section(S_CONTROL);
240 retval = ++CitControl.MMhighest;
242 end_critical_section(S_CONTROL);
248 * CtdlGetCurrentMessageNumber() - Obtain the current highest message number in the system
249 * This provides a quick way to initialise a variable that might be used to indicate
250 * messages that should not be processed. EG. a new Sieve script will use this
251 * to record determine that messages older than this should not be processed.
253 long CtdlGetCurrentMessageNumber(void)
256 begin_critical_section(S_CONTROL);
258 retval = CitControl.MMhighest;
259 end_critical_section(S_CONTROL);
265 * get_new_user_number() - Obtain a new, unique ID to be used for a user.
267 long get_new_user_number(void)
270 begin_critical_section(S_CONTROL);
272 retval = ++CitControl.MMnextuser;
274 end_critical_section(S_CONTROL);
281 * get_new_room_number() - Obtain a new, unique ID to be used for a room.
283 long get_new_room_number(void)
286 begin_critical_section(S_CONTROL);
288 retval = ++CitControl.MMnextroom;
290 end_critical_section(S_CONTROL);
297 * Get or set global configuration options
299 void cmd_conf(char *argbuf)
307 if (CtdlAccessCheck(ac_aide)) return;
309 extract_token(cmd, argbuf, 0, '|', sizeof cmd);
310 if (!strcasecmp(cmd, "GET")) {
311 cprintf("%d Configuration...\n", LISTING_FOLLOWS);
312 cprintf("%s\n", config.c_nodename);
313 cprintf("%s\n", config.c_fqdn);
314 cprintf("%s\n", config.c_humannode);
315 cprintf("%s\n", config.c_phonenum);
316 cprintf("%d\n", config.c_creataide);
317 cprintf("%d\n", config.c_sleeping);
318 cprintf("%d\n", config.c_initax);
319 cprintf("%d\n", config.c_regiscall);
320 cprintf("%d\n", config.c_twitdetect);
321 cprintf("%s\n", config.c_twitroom);
322 cprintf("%s\n", config.c_moreprompt);
323 cprintf("%d\n", config.c_restrict);
324 cprintf("%s\n", config.c_site_location);
325 cprintf("%s\n", config.c_sysadm);
326 cprintf("%d\n", config.c_maxsessions);
327 cprintf("xxx\n"); /* placeholder -- field no longer in use */
328 cprintf("%d\n", config.c_userpurge);
329 cprintf("%d\n", config.c_roompurge);
330 cprintf("%s\n", config.c_logpages);
331 cprintf("%d\n", config.c_createax);
332 cprintf("%ld\n", config.c_maxmsglen);
333 cprintf("%d\n", config.c_min_workers);
334 cprintf("%d\n", config.c_max_workers);
335 cprintf("%d\n", config.c_pop3_port);
336 cprintf("%d\n", config.c_smtp_port);
337 cprintf("%d\n", config.c_rfc822_strict_from);
338 cprintf("%d\n", config.c_aide_zap);
339 cprintf("%d\n", config.c_imap_port);
340 cprintf("%ld\n", config.c_net_freq);
341 cprintf("%d\n", config.c_disable_newu);
342 cprintf("1\n"); /* niu */
343 cprintf("%d\n", config.c_purge_hour);
345 cprintf("%s\n", config.c_ldap_host);
346 cprintf("%d\n", config.c_ldap_port);
347 cprintf("%s\n", config.c_ldap_base_dn);
348 cprintf("%s\n", config.c_ldap_bind_dn);
349 cprintf("%s\n", config.c_ldap_bind_pw);
357 cprintf("%s\n", config.c_ip_addr);
358 cprintf("%d\n", config.c_msa_port);
359 cprintf("%d\n", config.c_imaps_port);
360 cprintf("%d\n", config.c_pop3s_port);
361 cprintf("%d\n", config.c_smtps_port);
362 cprintf("%d\n", config.c_enable_fulltext);
363 cprintf("%d\n", config.c_auto_cull);
364 cprintf("%d\n", config.c_instant_expunge);
365 cprintf("%d\n", config.c_allow_spoofing);
366 cprintf("%d\n", config.c_journal_email);
367 cprintf("%d\n", config.c_journal_pubmsgs);
368 cprintf("%s\n", config.c_journal_dest);
369 cprintf("%s\n", config.c_default_cal_zone);
370 cprintf("%d\n", config.c_pftcpdict_port);
371 cprintf("%d\n", config.c_managesieve_port);
372 cprintf("%d\n", config.c_auth_mode);
373 cprintf("%s\n", config.c_funambol_host);
374 cprintf("%d\n", config.c_funambol_port);
375 cprintf("%s\n", config.c_funambol_source);
376 cprintf("%s\n", config.c_funambol_auth);
377 cprintf("%d\n", config.c_rbl_at_greeting);
378 cprintf("%s\n", config.c_master_user);
379 cprintf("%s\n", config.c_master_pass);
380 cprintf("%s\n", config.c_pager_program);
381 cprintf("%d\n", config.c_imap_keep_from);
382 cprintf("%d\n", config.c_xmpp_c2s_port);
383 cprintf("%d\n", config.c_xmpp_s2s_port);
384 cprintf("%ld\n", config.c_pop3_fetch);
385 cprintf("%ld\n", config.c_pop3_fastest);
386 cprintf("%d\n", config.c_spam_flag_only);
390 else if (!strcasecmp(cmd, "SET")) {
392 cprintf("%d Send configuration...\n", SEND_LISTING);
394 while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
397 safestrncpy(config.c_nodename, buf,
398 sizeof config.c_nodename);
401 safestrncpy(config.c_fqdn, buf,
402 sizeof config.c_fqdn);
405 safestrncpy(config.c_humannode, buf,
406 sizeof config.c_humannode);
409 safestrncpy(config.c_phonenum, buf,
410 sizeof config.c_phonenum);
413 config.c_creataide = atoi(buf);
416 config.c_sleeping = atoi(buf);
419 config.c_initax = atoi(buf);
420 if (config.c_initax < 1)
422 if (config.c_initax > 6)
426 config.c_regiscall = atoi(buf);
427 if (config.c_regiscall != 0)
428 config.c_regiscall = 1;
431 config.c_twitdetect = atoi(buf);
432 if (config.c_twitdetect != 0)
433 config.c_twitdetect = 1;
436 safestrncpy(config.c_twitroom, buf,
437 sizeof config.c_twitroom);
440 safestrncpy(config.c_moreprompt, buf,
441 sizeof config.c_moreprompt);
444 config.c_restrict = atoi(buf);
445 if (config.c_restrict != 0)
446 config.c_restrict = 1;
449 safestrncpy(config.c_site_location, buf,
450 sizeof config.c_site_location);
453 safestrncpy(config.c_sysadm, buf,
454 sizeof config.c_sysadm);
457 config.c_maxsessions = atoi(buf);
458 if (config.c_maxsessions < 0)
459 config.c_maxsessions = 0;
462 /* placeholder -- field no longer in use */
465 config.c_userpurge = atoi(buf);
468 config.c_roompurge = atoi(buf);
471 safestrncpy(config.c_logpages, buf,
472 sizeof config.c_logpages);
475 config.c_createax = atoi(buf);
476 if (config.c_createax < 1)
477 config.c_createax = 1;
478 if (config.c_createax > 6)
479 config.c_createax = 6;
482 if (atoi(buf) >= 8192)
483 config.c_maxmsglen = atoi(buf);
487 config.c_min_workers = atoi(buf);
489 if (atoi(buf) >= config.c_min_workers)
490 config.c_max_workers = atoi(buf);
492 config.c_pop3_port = atoi(buf);
495 config.c_smtp_port = atoi(buf);
498 config.c_rfc822_strict_from = atoi(buf);
501 config.c_aide_zap = atoi(buf);
502 if (config.c_aide_zap != 0)
503 config.c_aide_zap = 1;
506 config.c_imap_port = atoi(buf);
509 config.c_net_freq = atol(buf);
512 config.c_disable_newu = atoi(buf);
513 if (config.c_disable_newu != 0)
514 config.c_disable_newu = 1;
520 if ((config.c_purge_hour >= 0)
521 && (config.c_purge_hour <= 23)) {
522 config.c_purge_hour = atoi(buf);
527 safestrncpy(config.c_ldap_host, buf,
528 sizeof config.c_ldap_host);
531 config.c_ldap_port = atoi(buf);
534 safestrncpy(config.c_ldap_base_dn, buf,
535 sizeof config.c_ldap_base_dn);
538 safestrncpy(config.c_ldap_bind_dn, buf,
539 sizeof config.c_ldap_bind_dn);
542 safestrncpy(config.c_ldap_bind_pw, buf,
543 sizeof config.c_ldap_bind_pw);
547 safestrncpy(config.c_ip_addr, buf,
548 sizeof config.c_ip_addr);
550 config.c_msa_port = atoi(buf);
553 config.c_imaps_port = atoi(buf);
556 config.c_pop3s_port = atoi(buf);
559 config.c_smtps_port = atoi(buf);
562 config.c_enable_fulltext = atoi(buf);
565 config.c_auto_cull = atoi(buf);
568 config.c_instant_expunge = atoi(buf);
571 config.c_allow_spoofing = atoi(buf);
574 config.c_journal_email = atoi(buf);
577 config.c_journal_pubmsgs = atoi(buf);
580 safestrncpy(config.c_journal_dest, buf,
581 sizeof config.c_journal_dest);
583 safestrncpy(config.c_default_cal_zone, buf,
584 sizeof config.c_default_cal_zone);
587 config.c_pftcpdict_port = atoi(buf);
590 config.c_managesieve_port = atoi(buf);
593 config.c_auth_mode = atoi(buf);
595 safestrncpy(config.c_funambol_host, buf,
596 sizeof config.c_funambol_host);
599 config.c_funambol_port = atoi(buf);
602 safestrncpy(config.c_funambol_source,
604 sizeof config.c_funambol_source);
607 safestrncpy(config.c_funambol_auth,
609 sizeof config.c_funambol_auth);
612 config.c_rbl_at_greeting = atoi(buf);
615 safestrncpy(config.c_master_user, buf, sizeof config.c_master_user);
618 safestrncpy(config.c_master_pass, buf, sizeof config.c_master_pass);
621 safestrncpy(config.c_pager_program,
623 sizeof config.c_pager_program);
626 config.c_imap_keep_from = atoi(buf);
629 config.c_xmpp_c2s_port = atoi(buf);
632 config.c_xmpp_s2s_port = atoi(buf);
635 config.c_pop3_fetch = atol(buf);
638 config.c_pop3_fastest = atol(buf);
641 config.c_spam_flag_only = atoi(buf);
647 snprintf(buf, sizeof buf,
648 "The global system configuration has been edited by %s.\n",
650 aide_message(buf,"Citadel Configuration Manager Message");
652 if (!IsEmptyStr(config.c_logpages))
653 create_room(config.c_logpages, 3, "", 0, 1, 1, VIEW_BBS);
655 /* If full text indexing has been disabled, invalidate the
656 * index so it doesn't try to use it later.
658 if (config.c_enable_fulltext == 0) {
659 CitControl.fulltext_wordbreaker = 0;
664 else if (!strcasecmp(cmd, "GETSYS")) {
665 extract_token(confname, argbuf, 1, '|', sizeof confname);
666 confptr = CtdlGetSysConfig(confname);
667 if (confptr != NULL) {
668 cprintf("%d %s\n", LISTING_FOLLOWS, confname);
669 client_write(confptr, strlen(confptr));
670 if (confptr[strlen(confptr) - 1] != 10)
671 client_write("\n", 1);
675 cprintf("%d No such configuration.\n",
676 ERROR + ILLEGAL_VALUE);
680 else if (!strcasecmp(cmd, "PUTSYS")) {
681 extract_token(confname, argbuf, 1, '|', sizeof confname);
683 cprintf("%d %s\n", SEND_LISTING, confname);
684 confptr = CtdlReadMessageBody("000", config.c_maxmsglen, NULL, 0, 0);
685 CtdlPutSysConfig(confname, confptr);
690 cprintf("%d Illegal option(s) specified.\n",
691 ERROR + ILLEGAL_VALUE);