X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fconfig.c;h=3d6527f38db4a8e50970d706cc8124d0d05727d7;hb=f88d67da640fc36def6a9c7e14e6e0ac793273a9;hp=60806b1b7724e4179a6ae4aba52d51a5f4b9a3a7;hpb=f927644354ef6b22db16a66d043ef42a056b82ee;p=citadel.git

diff --git a/citadel/config.c b/citadel/config.c
index 60806b1b7..3d6527f38 100644
--- a/citadel/config.c
+++ b/citadel/config.c
@@ -13,80 +13,149 @@
  */
 
 #include "sysdep.h"
-#include <stdlib.h>
-#include <sys/stat.h>
-#include <unistd.h>
 #include <stdio.h>
-#include <errno.h>
-#include <string.h>
-#include <limits.h>
+#include <sys/utsname.h>
 #include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
 #include "config.h"
+#include "ctdl_module.h"
 
+struct config config;
+struct configlen configlen;
 
-#include "ctdl_module.h"
+/*
+ * 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;
 
-struct config config;
+	/* 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 any program which
- * directly accesses Citadel data files.  It verifies the system's integrity
- * and reads citadel.config into memory.
+ * 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;
-	struct stat st;
 	int rv;
 
 	if (chdir(ctdl_bbsbase_dir) != 0) {
 		fprintf(stderr,
-			"This program could not be started.\n"
-		 	"Unable to change directory to %s\n"
-			"Error: %s\n",
+			"This program could not be started.\nUnable to change directory to %s\nError: %s\n",
 			ctdl_bbsbase_dir,
-			strerror(errno));
+			strerror(errno)
+		);
 		exit(CTDLEXIT_HOME);
 	}
-	cfp = fopen(file_citadel_config, "rb");
-	if (cfp == NULL) {
-		fprintf(stderr, "This program could not be started.\n"
-				"Unable to open %s\n"
-				"Error: %s\n",
-				file_citadel_config,
-				strerror(errno));
-		exit(CTDLEXIT_CONFIG);
-	}
-	memset(&config, 0, sizeof(struct config));
-	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);
-	}
-	if (fstat(fileno(cfp), &st)) {
-		perror(file_citadel_config);
-		exit(CTDLEXIT_CONFIG);
-	}
 
-#ifndef __CYGWIN__
-	if (st.st_uid != CTDLUID) {
-		fprintf(stderr, "%s must be owned by uid="F_UID_T" but "F_UID_T" owns it!\n", 
-			file_citadel_config, CTDLUID, st.st_uid);
-		exit(CTDLEXIT_CONFIG);
+	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();
 	}
-	int desired_mode = (S_IFREG | S_IRUSR | S_IWUSR) ;
-	if (st.st_mode != desired_mode) {
-		fprintf(stderr, "%s must be set to permissions mode %03o but they are %03o\n",
-			file_citadel_config, (desired_mode & 0xFFF), (st.st_mode & 0xFFF));
-		exit(CTDLEXIT_CONFIG);
+	else {
+		brand_new_installation_set_defaults();
 	}
-#endif
-
-	fclose(cfp);
 
 	/* Ensure that we are linked to the correct version of libcitadel */
 	if (libcitadel_version_number() < LIBCITADEL_VERSION_NUMBER) {
@@ -148,6 +217,7 @@ void get_config(void) {
 	}
 }
 
+long config_msgnum = 0;
 
 /*
  * Occasionally, we will need to write the config file, because some operations
@@ -156,15 +226,77 @@ void get_config(void) {
 void put_config(void)
 {
 	FILE *cfp;
-	int rv;
+	int blocks_written = 0;
 
-	if ((cfp = fopen(file_citadel_config, "rb+")) == NULL)
-		perror(file_citadel_config);
-	else {
-		rv = fwrite((char *) &config, sizeof(struct config), 1, cfp);
-		if (rv == -1)
-			syslog(LOG_EMERG, "Failed to write: %s [%s]\n", 
-			       file_citadel_config, strerror(errno));
+	cfp = fopen(file_citadel_config, "w");
+	if (cfp != NULL) {
+		blocks_written = fwrite((char *) &config, sizeof(struct config), 1, cfp);
+		if (blocks_written == 1) {
+			chown(file_citadel_config, CTDLUID, (-1));
+			chmod(file_citadel_config, 0600);
+			fclose(cfp);
+			return;
+		}
 		fclose(cfp);
 	}
+	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);
 }
+