-/*
- * Read and write the citadel.config file
- *
- * Copyright (c) 1987-2012 by the citadel.org team
- *
- * This program is open source software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include "sysdep.h"
-#include <stdio.h>
-#include <sys/utsname.h>
-#include <libcitadel.h>
-#include "config.h"
-#include "ctdl_module.h"
-
-struct config config;
-struct configlen configlen;
-
-/*
- * Put some sane default values into our configuration. Some will be overridden when we run setup.
- */
-void brand_new_installation_set_defaults(void) {
-
- struct passwd *pw;
- struct utsname my_utsname;
- struct hostent *he;
-
- /* Determine our host name, in case we need to use it as a default */
- uname(&my_utsname);
- memset(&configlen, 0, sizeof(struct configlen));
- /* set some sample/default values in place of blanks... */
- configlen.c_nodename = extract_token(config.c_nodename, my_utsname.nodename, 0, '.', sizeof config.c_nodename);
- if (IsEmptyStr(config.c_fqdn) ) {
- if ((he = gethostbyname(my_utsname.nodename)) != NULL) {
- configlen.c_fqdn = safestrncpy(config.c_fqdn, he->h_name, sizeof config.c_fqdn);
- }
- else {
- configlen.c_fqdn = safestrncpy(config.c_fqdn, my_utsname.nodename, sizeof config.c_fqdn);
- }
- }
-
- configlen.c_humannode = safestrncpy(config.c_humannode, "Citadel Server", sizeof config.c_humannode);
- configlen.c_phonenum = safestrncpy(config.c_phonenum, "US 800 555 1212", sizeof config.c_phonenum);
- config.c_initax = 4;
- configlen.c_moreprompt = safestrncpy(config.c_moreprompt, "<more>", sizeof config.c_moreprompt);
- configlen.c_twitroom = safestrncpy(config.c_twitroom, "Trashcan", sizeof config.c_twitroom);
- configlen.c_baseroom = safestrncpy(config.c_baseroom, BASEROOM, sizeof config.c_baseroom);
- configlen.c_aideroom = safestrncpy(config.c_aideroom, "Aide", sizeof config.c_aideroom);
- config.c_port_number = 504;
- config.c_sleeping = 900;
-
- if (config.c_ctdluid == 0) {
- pw = getpwnam("citadel");
- if (pw != NULL) {
- config.c_ctdluid = pw->pw_uid;
- }
- }
- if (config.c_ctdluid == 0) {
- pw = getpwnam("bbs");
- if (pw != NULL) {
- config.c_ctdluid = pw->pw_uid;
- }
- }
- if (config.c_ctdluid == 0) {
- pw = getpwnam("guest");
- if (pw != NULL) {
- config.c_ctdluid = pw->pw_uid;
- }
- }
- if (config.c_createax == 0) {
- config.c_createax = 3;
- }
-
- /*
- * Default port numbers for various services
- */
- config.c_smtp_port = 25;
- config.c_pop3_port = 110;
- config.c_imap_port = 143;
- config.c_msa_port = 587;
- config.c_smtps_port = 465;
- config.c_pop3s_port = 995;
- config.c_imaps_port = 993;
- config.c_pftcpdict_port = -1 ;
- config.c_managesieve_port = 2020;
- config.c_xmpp_c2s_port = 5222;
- config.c_xmpp_s2s_port = 5269;
-}
-
-void setcfglen(void)
-{
- configlen.c_nodename = strlen(config.c_nodename);
- configlen.c_fqdn = strlen(config.c_fqdn);
- configlen.c_humannode = strlen(config.c_humannode);
- configlen.c_phonenum = strlen(config.c_phonenum);
- configlen.c_twitroom = strlen(config.c_twitroom);
- configlen.c_moreprompt = strlen(config.c_moreprompt);
- configlen.c_site_location = strlen(config.c_site_location);
- configlen.c_sysadm = strlen(config.c_sysadm);
- configlen.c_niu_2 = strlen(config.c_niu_2);
- configlen.c_ip_addr = strlen(config.c_ip_addr);
- configlen.c_logpages = strlen(config.c_logpages);
- configlen.c_baseroom = strlen(config.c_baseroom);
- configlen.c_aideroom = strlen(config.c_aideroom);
- configlen.c_ldap_host = strlen(config.c_ldap_host);
- configlen.c_ldap_base_dn = strlen(config.c_ldap_base_dn);
- configlen.c_ldap_bind_dn = strlen(config.c_ldap_bind_dn);
- configlen.c_ldap_bind_pw = strlen(config.c_ldap_bind_pw);
- configlen.c_journal_dest = strlen(config.c_journal_dest);
- configlen.c_default_cal_zone = strlen(config.c_default_cal_zone);
- configlen.c_funambol_host = strlen(config.c_funambol_host);
- configlen.c_funambol_source = strlen(config.c_funambol_source);
- configlen.c_funambol_auth = strlen(config.c_funambol_auth);
- configlen.c_master_user = strlen(config.c_master_user);
- configlen.c_master_pass = strlen(config.c_master_pass);
- configlen.c_pager_program = strlen(config.c_pager_program);
-}
-
-/*
- * get_config() is called during the initialization of Citadel server.
- * It verifies the system's integrity and reads citadel.config into memory.
- */
-void get_config(void) {
- FILE *cfp;
- int rv;
-
- if (chdir(ctdl_bbsbase_dir) != 0) {
- fprintf(stderr,
- "This program could not be started.\nUnable to change directory to %s\nError: %s\n",
- ctdl_bbsbase_dir,
- strerror(errno)
- );
- exit(CTDLEXIT_HOME);
- }
-
- memset(&config, 0, sizeof(struct config));
- cfp = fopen(file_citadel_config, "rb");
- if (cfp != NULL) {
- rv = fread((char *) &config, sizeof(struct config), 1, cfp);
- if (rv != 1)
- {
- fprintf(stderr,
- "Warning: The config file %s has unexpected size. \n",
- file_citadel_config
- );
- }
- fclose(cfp);
- setcfglen();
- }
- else {
- brand_new_installation_set_defaults();
- }
-
- /* Ensure that we are linked to the correct version of libcitadel */
- if (libcitadel_version_number() < LIBCITADEL_VERSION_NUMBER) {
- fprintf(stderr, " You are running libcitadel version %d.%02d\n",
- (libcitadel_version_number() / 100), (libcitadel_version_number() % 100));
- fprintf(stderr, "citserver was compiled against version %d.%02d\n",
- (LIBCITADEL_VERSION_NUMBER / 100), (LIBCITADEL_VERSION_NUMBER % 100));
- exit(CTDLEXIT_LIBCITADEL);
- }
-
- /* Only allow LDAP auth mode if we actually have LDAP support */
-#ifndef HAVE_LDAP
- if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) {
- fprintf(stderr, "Your system is configured for LDAP authentication,\n"
- "but you are running a server built without OpenLDAP support.\n");
- exit(CTDL_EXIT_UNSUP_AUTH);
- }
-#endif
-
- /* Default maximum message length is 10 megabytes. This is site
- * configurable. Also check to make sure the limit has not been
- * set below 8192 bytes.
- */
- if (config.c_maxmsglen <= 0)
- config.c_maxmsglen = 10485760;
- if (config.c_maxmsglen < 8192)
- config.c_maxmsglen = 8192;
-
- /* Default lower and upper limits on number of worker threads */
-
- if (config.c_min_workers < 3) /* no less than 3 */
- config.c_min_workers = 5;
-
- if (config.c_max_workers == 0) /* default maximum */
- config.c_max_workers = 256;
-
- if (config.c_max_workers < config.c_min_workers) /* max >= min */
- config.c_max_workers = config.c_min_workers;
-
- /* Networking more than once every five minutes just isn't sane */
- if (config.c_net_freq == 0L)
- config.c_net_freq = 3600L; /* once per hour default */
- if (config.c_net_freq < 300L)
- config.c_net_freq = 300L;
-
- /* Same goes for POP3 */
- if (config.c_pop3_fetch == 0L)
- config.c_pop3_fetch = 3600L; /* once per hour default */
- if (config.c_pop3_fetch < 300L)
- config.c_pop3_fetch = 300L;
- if (config.c_pop3_fastest == 0L)
- config.c_pop3_fastest = 3600L; /* once per hour default */
- if (config.c_pop3_fastest < 300L)
- config.c_pop3_fastest = 300L;
-
- /* "create new user" only works with native authentication mode */
- if (config.c_auth_mode != AUTHMODE_NATIVE) {
- config.c_disable_newu = 1;
- }
-}
-
-long config_msgnum = 0;
-
-/*
- * Occasionally, we will need to write the config file, because some operations
- * change site-wide parameters.
- */
-void put_config(void)
-{
- FILE *cfp;
- int blocks_written = 0;
-
- if ((cfp = fopen(file_citadel_config, "w")) != NULL) {
- blocks_written = fwrite((char *) &config, sizeof(struct config), 1, cfp);
- if (blocks_written == 1) {
- fclose(cfp);
- chown(file_citadel_config, CTDLUID, (-1));
- chmod(file_citadel_config, 0600);
- return;
- }
- }
- syslog(LOG_EMERG, "%s: %s", file_citadel_config, strerror(errno));
-}
-
-
-
-void CtdlGetSysConfigBackend(long msgnum, void *userdata) {
- config_msgnum = msgnum;
-}
-
-
-char *CtdlGetSysConfig(char *sysconfname) {
- char hold_rm[ROOMNAMELEN];
- long msgnum;
- char *conf;
- struct CtdlMessage *msg;
- char buf[SIZ];
-
- strcpy(hold_rm, CC->room.QRname);
- if (CtdlGetRoom(&CC->room, SYSCONFIGROOM) != 0) {
- CtdlGetRoom(&CC->room, hold_rm);
- return NULL;
- }
-
-
- /* We want the last (and probably only) config in this room */
- begin_critical_section(S_CONFIG);
- config_msgnum = (-1L);
- CtdlForEachMessage(MSGS_LAST, 1, NULL, sysconfname, NULL,
- CtdlGetSysConfigBackend, NULL);
- msgnum = config_msgnum;
- end_critical_section(S_CONFIG);
-
- if (msgnum < 0L) {
- conf = NULL;
- }
- else {
- msg = CtdlFetchMessage(msgnum, 1);
- if (msg != NULL) {
- conf = strdup(msg->cm_fields[eMesageText]);
- CM_Free(msg);
- }
- else {
- conf = NULL;
- }
- }
-
- CtdlGetRoom(&CC->room, hold_rm);
-
- if (conf != NULL) do {
- extract_token(buf, conf, 0, '\n', sizeof buf);
- strcpy(conf, &conf[strlen(buf)+1]);
- } while ( (!IsEmptyStr(conf)) && (!IsEmptyStr(buf)) );
-
- return(conf);
-}
-
-
-void CtdlPutSysConfig(char *sysconfname, char *sysconfdata) {
- CtdlWriteObject(SYSCONFIGROOM, sysconfname, sysconfdata, (strlen(sysconfdata)+1), NULL, 0, 1, 0);
-}
-