+struct configlen configlen;
+
+#define STR_NOT_EMPTY(CFG_FIELDNAME) if (IsEmptyStr(config.CFG_FIELDNAME)) \
+ syslog(LOG_EMERG, "configuration setting "#CFG_FIELDNAME" is empty, but must not - check your config!");
+
+#define TEST_PORT(CFG_PORT, DEFAULTPORT) \
+ if ((config.CFG_PORT < -1) || \
+ (config.CFG_PORT == 0) || \
+ (config.CFG_PORT > UINT16_MAX)) \
+ syslog(LOG_EMERG, "configuration setting "#CFG_PORT" is not -1 (disabled) or a valid TCP-Port - check your config! Default setting is: "#DEFAULTPORT);
+
+
+void validate_config(void) {
+/* these shouldn't be empty: */
+ STR_NOT_EMPTY(c_fqdn);
+
+ STR_NOT_EMPTY(c_baseroom);
+ STR_NOT_EMPTY(c_aideroom);
+ STR_NOT_EMPTY(c_twitroom);
+ STR_NOT_EMPTY(c_nodename);
+ STR_NOT_EMPTY(c_default_cal_zone);
+
+/* we bind a lot of ports: */
+ TEST_PORT(c_smtp_port, 25);
+ TEST_PORT(c_pop3_port, 110);
+ TEST_PORT(c_imap_port, 143);
+ TEST_PORT(c_msa_port, 587);
+ TEST_PORT(c_port_number, 504);
+ TEST_PORT(c_smtps_port, 465);
+ TEST_PORT(c_pop3s_port, 995);
+ TEST_PORT(c_imaps_port, 993);
+ TEST_PORT(c_pftcpdict_port, -1);
+ TEST_PORT(c_managesieve_port, 2020);
+ TEST_PORT(c_xmpp_c2s_port, 5222);
+ TEST_PORT(c_xmpp_s2s_port, 5269);
+ TEST_PORT(c_nntp_port, 119);
+ TEST_PORT(c_nntps_port, 563);
+
+ if (config.c_ctdluid == 0)
+ syslog(LOG_EMERG, "citadel should not be configured to run as root! Check the value of c_ctdluid");
+ else if (getpwuid(CTDLUID) == NULL)
+ syslog(LOG_EMERG, "The UID (%d) citadel is configured to use is not defined in your system (/etc/passwd?)! Check the value of c_ctdluid", CTDLUID);
+
+}
+
+/*
+ * 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;
+ config.c_nntp_port = 119;
+ config.c_nntps_port = 563;
+}
+
+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);
+}