silc-core.c
- Author: Pekka Riikonen <priikone@poseidon.pspt.fi>
+ Author: Pekka Riikonen <priikone@silcnet.org>
- Copyright (C) 2001 Pekka Riikonen
+ Copyright (C) 2001 - 2006 Pekka Riikonen
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
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
static int idletag = -1;
+/* SILC Client */
SilcClient silc_client = NULL;
extern SilcClientOperations ops;
-extern bool silc_debug;
-extern bool silc_debug_hexdump;
+
+/* Our keypair */
+SilcPublicKey irssi_pubkey = NULL;
+SilcPrivateKey irssi_privkey = NULL;
+
+char *opt_nickname = NULL;
+char *opt_hostname = NULL;
+
+/* Default hash function */
+SilcHash sha1hash = NULL;
void silc_expandos_init(void);
void silc_expandos_deinit(void);
static void silc_init_userinfo(void)
{
- const char *set, *nick, *user_name;
- char *str;
-
+ const char *set, *nick, *user_name, *str;
+ char *tmp;
+
/* check if nick/username/realname wasn't read from setup.. */
set = settings_get_str("real_name");
if (set == NULL || *set == '\0') {
settings_set_str("real_name",
str != NULL ? str : silc_get_real_name());
}
-
+
+ /* Check that real name is UTF-8 encoded */
+ set = settings_get_str("real_name");
+ if (!silc_utf8_valid(set, strlen(set))) {
+ int len = silc_utf8_encoded_len(set, strlen(set), SILC_STRING_LOCALE);
+ tmp = silc_calloc(len, sizeof(*tmp));
+ if (tmp) {
+ silc_utf8_encode(set, strlen(set), SILC_STRING_LOCALE, tmp, len);
+ settings_set_str("real_name", tmp);
+ silc_free(tmp);
+ }
+ }
+
/* username */
user_name = settings_get_str("user_name");
if (user_name == NULL || *user_name == '\0') {
if (!str)
str = g_getenv("IRCNICK");
settings_set_str("nick", str != NULL ? str : user_name);
-
+
nick = settings_get_str("nick");
}
-
+
/* alternate nick */
set = settings_get_str("alternate_nick");
if (set == NULL || *set == '\0') {
- str = g_strconcat(nick, "_", NULL);
- settings_set_str("alternate_nick", str);
- g_free(str);
+ tmp = g_strconcat(nick, "_", NULL);
+ settings_set_str("alternate_nick", tmp);
+ g_free(tmp);
}
/* host name */
bool debug = settings_get_bool("debug");
if (debug) {
const char *debug_string = settings_get_str("debug_string");
- i_debug = silc_debug = TRUE;
+ i_debug = TRUE;
+ silc_log_debug(TRUE);
if (strlen(debug_string))
silc_log_set_debug_string(debug_string);
silc_log_set_debug_callbacks(silc_irssi_debug_print, NULL, NULL, NULL);
return;
}
if (i_debug)
- silc_debug = FALSE;
+ silc_log_debug(FALSE);
#endif
}
static bool silc_log_misc(SilcLogType type, char *message, void *context)
{
- printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s: %s",
+ printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s: %s",
(type == SILC_LOG_INFO ? "[Info]" :
type == SILC_LOG_WARNING ? "[Warning]" : "[Error]"), message);
return TRUE;
}
-static void silc_nickname_format_parse(const char *nickname,
- char **ret_nickname)
+static bool silc_log_stderr(SilcLogType type, char *message, void *context)
{
- silc_parse_userfqdn(nickname, ret_nickname, NULL);
+ fprintf(stderr, "%s: %s\n",
+ (type == SILC_LOG_INFO ? "[Info]" :
+ type == SILC_LOG_WARNING ? "[Warning]" : "[Error]"), message);
+ return TRUE;
}
static void silc_register_cipher(SilcClient client, const char *cipher)
silc_cipher_register(&(silc_default_ciphers[i]));
break;
}
-
+
if (!silc_cipher_is_supported(cipher)) {
SILC_LOG_ERROR(("Unknown cipher `%s'", cipher));
exit(1);
silc_hash_register(&(silc_default_hash[i]));
break;
}
-
+
if (!silc_hash_is_supported(hash)) {
SILC_LOG_ERROR(("Unknown hash function `%s'", hash));
exit(1);
silc_hmac_register(&(silc_default_hmacs[i]));
break;
}
-
+
if (!silc_hmac_is_supported(hmac)) {
SILC_LOG_ERROR(("Unknown HMAC `%s'", hmac));
exit(1);
/* Finalize init. Init finish signal calls this. */
-void silc_opt_callback(poptContext con,
+void silc_opt_callback(poptContext con,
enum poptCallbackReason reason,
const struct poptOption *opt,
const char *arg, void *data)
{
if (strcmp(opt->longName, "nick") == 0) {
- g_free(silc_client->nickname);
- silc_client->nickname = g_strdup(arg);
+ g_free(opt_nickname);
+ opt_nickname = g_strdup(arg);
}
if (strcmp(opt->longName, "hostname") == 0) {
- silc_free(silc_client->hostname);
- silc_client->hostname = g_strdup(arg);
+ g_free(opt_hostname);
+ opt_hostname = g_strdup(arg);
}
if (strcmp(opt->longName, "list-ciphers") == 0) {
}
if (strcmp(opt->longName, "debug") == 0) {
- silc_debug = TRUE;
- silc_debug_hexdump = TRUE;
+ silc_log_debug(TRUE);
+ silc_log_debug_hexdump(TRUE);
silc_log_set_debug_string(arg);
#ifndef SILC_DEBUG
- fprintf(stdout,
+ fprintf(stdout,
"Run-time debugging is not enabled. To enable it recompile\n"
"the client with --enable-debug configuration option.\n");
sleep(1);
silc_pkcs_register_default();
silc_hash_register_default();
silc_hmac_register_default();
- silc_create_key_pair(opt_pkcs, opt_bits, NULL, NULL, NULL,
+ silc_create_key_pair(opt_pkcs, opt_bits, NULL, NULL,
NULL, NULL, NULL, NULL, TRUE);
exit(0);
}
silc_pkcs_register_default();
silc_hash_register_default();
silc_hmac_register_default();
- silc_show_public_key((char *)arg);
+ silc_show_public_key_file((char *)arg);
exit(0);
}
}
+/* Called to indicate the client library has stopped. */
+
+static void
+silc_stopped(SilcClient client, void *context)
+{
+ SILC_LOG_DEBUG(("Client library has stopped"));
+ if (idletag != -1)
+ g_source_remove(idletag);
+}
+
+static void sig_gui_quit(SILC_SERVER_REC *server, const char *msg)
+{
+ silc_client_stop(silc_client, silc_stopped, NULL);
+}
+
+/* Called to indicate the client library is running. */
+
+static void
+silc_running(SilcClient client, void *context)
+{
+ SILC_LOG_DEBUG(("Client library is running"));
+}
+
static void sig_init_finished(void)
{
/* Check ~/.silc directory and public and private keys */
- if (!silc_client_check_silc_dir())
+ if (!silc_client_check_silc_dir()) {
+ sleep(1);
exit(1);
+ return;
+ }
/* Load public and private key */
- if (!silc_client_load_keys(silc_client))
+ if (!silc_client_load_keys(silc_client)) {
+ sleep(1);
exit(1);
+ return;
+ }
/* Initialize the SILC client */
- if (!silc_client_init(silc_client))
+ if (!silc_client_init(silc_client, settings_get_str("user_name"),
+ opt_hostname ? opt_hostname : silc_net_localhost(),
+ settings_get_str("real_name"), silc_running, NULL)) {
+ sleep(1);
exit(1);
+ return;
+ }
+
+ silc_log_set_callback(SILC_LOG_INFO, silc_log_misc, NULL);
+ silc_log_set_callback(SILC_LOG_WARNING, silc_log_misc, NULL);
+ silc_log_set_callback(SILC_LOG_ERROR, silc_log_misc, NULL);
+ silc_log_set_callback(SILC_LOG_FATAL, silc_log_misc, NULL);
+
+ silc_hash_alloc("sha1", &sha1hash);
/* register SILC scheduler */
idletag = g_timeout_add(5, (GSourceFunc) my_silc_scheduler, NULL);
settings_add_str("server", "crypto_default_hmac", SILC_DEFAULT_HMAC);
settings_add_int("server", "key_exchange_timeout_secs", 120);
settings_add_int("server", "key_exchange_rekey_secs", 3600);
+ settings_add_bool("server", "key_exchange_rekey_pfs", FALSE);
settings_add_int("server", "connauth_request_secs", 2);
settings_add_int("server", "heartbeat", 300);
settings_add_bool("server", "ignore_message_signatures", FALSE);
settings_add_str("server", "session_filename", "session.$chatnet");
+ settings_add_bool("server", "sign_channel_messages", FALSE);
+ settings_add_bool("server", "sign_private_messages", FALSE);
/* Requested Attributes settings */
settings_add_bool("silc", "attr_allow", TRUE);
signal_add("setup changed", (SIGNAL_FUNC) sig_setup_changed);
signal_add("irssi init finished", (SIGNAL_FUNC) sig_init_finished);
+ signal_add("gui exit", (SIGNAL_FUNC) sig_gui_quit);
silc_init_userinfo();
+ silc_log_set_callback(SILC_LOG_INFO, silc_log_stderr, NULL);
+ silc_log_set_callback(SILC_LOG_WARNING, silc_log_stderr, NULL);
+ silc_log_set_callback(SILC_LOG_ERROR, silc_log_stderr, NULL);
+ silc_log_set_callback(SILC_LOG_FATAL, silc_log_stderr, NULL);
+
/* Initialize client parameters */
memset(¶ms, 0, sizeof(params));
strcat(params.nickname_format, "%n@%h%a");
- params.nickname_parse = silc_nickname_format_parse;
- params.rekey_secs = settings_get_int("key_exchange_rekey_secs");
params.connauth_request_secs = settings_get_int("connauth_request_secs");
/* Allocate SILC client */
silc_register_hmac(silc_client, def_hmac);
silc_pkcs_register_default();
- /* Get user information */
- silc_client->username = g_strdup(settings_get_str("user_name"));
- silc_client->nickname = g_strdup(settings_get_str("nick"));
- silc_client->hostname = silc_net_localhost();
- silc_client->realname = g_strdup(settings_get_str("real_name"));
-
- silc_log_set_callback(SILC_LOG_INFO, silc_log_misc, NULL);
- silc_log_set_callback(SILC_LOG_WARNING, silc_log_misc, NULL);
- silc_log_set_callback(SILC_LOG_ERROR, silc_log_misc, NULL);
- silc_log_set_callback(SILC_LOG_FATAL, silc_log_misc, NULL);
-
/* Register SILC to the irssi */
rec = g_new0(CHAT_PROTOCOL_REC, 1);
rec->name = "SILC";
rec->create_channel_setup = create_channel_setup;
rec->create_server_connect = create_server_connect;
rec->destroy_server_connect = destroy_server_connect;
- rec->server_init_connect = silc_server_init_connect;
+ rec->server_init_connect = silc_server_init_connect;
rec->server_connect = silc_server_connect;
- rec->channel_create = (CHANNEL_REC *(*) (SERVER_REC *, const char *,
+ rec->channel_create = (CHANNEL_REC *(*) (SERVER_REC *, const char *,
const char *, int))
silc_channel_create;
rec->query_create = (QUERY_REC *(*) (const char *, const char *, int))
silc_query_create;
-
+
chat_protocol_register(rec);
g_free(rec);
{
if (idletag != -1)
g_source_remove(idletag);
-
+
signal_emit("chat protocol deinit", 1,
chat_protocol_find("SILC"));
signal_remove("setup changed", (SIGNAL_FUNC) sig_setup_changed);
signal_remove("irssi init finished", (SIGNAL_FUNC) sig_init_finished);
+ signal_remove("gui exit", (SIGNAL_FUNC) sig_gui_quit);
silc_queue_deinit();
silc_server_deinit();
silc_expandos_deinit();
silc_lag_deinit();
silc_chatnets_deinit();
-
+
chat_protocol_unregister("SILC");
-
- g_free(silc_client->username);
- g_free(silc_client->realname);
- silc_free(silc_client->hostname);
- silc_pkcs_free(silc_client->pkcs);
- silc_pkcs_private_key_free(silc_client->private_key);
- silc_pkcs_public_key_free(silc_client->public_key);
+
+ silc_pkcs_private_key_free(irssi_privkey);
+ silc_pkcs_public_key_free(irssi_pubkey);
silc_client_free(silc_client);
}