X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=apps%2Firssi%2Fsrc%2Fsilc%2Fcore%2Fsilc-core.c;h=eeea2685303e9ffbbe7e6f804c490d114d8c6fb0;hp=43198042099fba6a187e0e19774f49c9863843c1;hb=382d15d447b7a95390decfa783836ae4fe255b3d;hpb=0c3ce04695c7df2a07612529c4e91924de9fb497 diff --git a/apps/irssi/src/silc/core/silc-core.c b/apps/irssi/src/silc/core/silc-core.c index 43198042..eeea2685 100644 --- a/apps/irssi/src/silc/core/silc-core.c +++ b/apps/irssi/src/silc/core/silc-core.c @@ -20,6 +20,7 @@ #include "module.h" #include "chat-protocols.h" +#include "args.h" #include "chatnets.h" #include "servers-setup.h" @@ -28,612 +29,484 @@ #include "silc-channels.h" #include "silc-queries.h" #include "silc-nicklist.h" -#include "version_internal.h" #include "signals.h" #include "levels.h" #include "settings.h" #include "fe-common/core/printtext.h" #include "fe-common/core/fe-channels.h" +#include "fe-common/core/keyboard.h" +#include "fe-common/silc/module-formats.h" -#define SILC_CLIENT_PUBLIC_KEY_NAME "public_key.pub" -#define SILC_CLIENT_PRIVATE_KEY_NAME "private_key.prv" - -#define SILC_CLIENT_DEF_PKCS "rsa" -#define SILC_CLIENT_DEF_PKCS_LEN 1024 - -SilcClient silc_client; -const char *silc_version_string = SILC_PROTOCOL_VERSION_STRING; +/* Command line option variables */ +static char *opt_pkcs = NULL; +static int opt_bits = 0; static int idletag; +SilcClient silc_client = NULL; extern SilcClientOperations ops; +extern bool silc_debug; +extern bool silc_debug_hexdump; -static void silc_say(SilcClient client, SilcClientConnection conn, - char *msg, ...) -{ - SILC_SERVER_REC *server; - va_list va; - char *str; +void silc_expandos_init(void); +void silc_expandos_deinit(void); - server = conn == NULL ? NULL : conn->context; - - va_start(va, msg); - str = g_strdup_vprintf(msg, va); - printtext(server, "#silc", MSGLEVEL_CRAP, "%s", str); - g_free(str); - va_end(va); +static int my_silc_scheduler(void) +{ + silc_client_run_one(silc_client); + return 1; } -/* Message for a channel. The `sender' is the nickname of the sender - received in the packet. The `channel_name' is the name of the channel. */ - -static void -silc_channel_message(SilcClient client, SilcClientConnection conn, - SilcClientEntry sender, SilcChannelEntry channel, - SilcMessageFlags flags, char *msg) +static CHATNET_REC *create_chatnet(void) { - SILC_SERVER_REC *server; - SILC_NICK_REC *nick; - SILC_CHANNEL_REC *chanrec; - - server = conn == NULL ? NULL : conn->context; - chanrec = silc_channel_find_entry(server, channel); - - nick = silc_nicklist_find(chanrec, sender); - signal_emit("message public", 6, server, msg, - nick == NULL ? "(unknown)" : nick->nick, - nick == NULL ? NULL : nick->host, - chanrec->name, nick); + return g_malloc0(sizeof(CHATNET_REC)); } -/* Private message to the client. The `sender' is the nickname of the - sender received in the packet. */ - -static void -silc_private_message(SilcClient client, SilcClientConnection conn, - SilcClientEntry sender, SilcMessageFlags flags, - char *msg) +static SERVER_SETUP_REC *create_server_setup(void) { - SILC_SERVER_REC *server; - - server = conn == NULL ? NULL : conn->context; - signal_emit("message private", 4, server, msg, - sender->nickname ? sender->nickname : "(unknown)", - sender->username ? sender->username : NULL); + return g_malloc0(sizeof(SERVER_SETUP_REC)); } -/* Notify message to the client. The notify arguments are sent in the - same order as servers sends them. The arguments are same as received - from the server except for ID's. If ID is received application receives - the corresponding entry to the ID. For example, if Client ID is received - application receives SilcClientEntry. Also, if the notify type is - for channel the channel entry is sent to application (even if server - does not send it). */ - -typedef struct { - int type; - const char *name; -} NOTIFY_REC; - -#define MAX_NOTIFY (sizeof(notifies)/sizeof(notifies[0])) -static NOTIFY_REC notifies[] = { - { SILC_NOTIFY_TYPE_NONE, NULL }, - { SILC_NOTIFY_TYPE_INVITE, "invite" }, - { SILC_NOTIFY_TYPE_JOIN, "join" }, - { SILC_NOTIFY_TYPE_LEAVE, "leave" }, - { SILC_NOTIFY_TYPE_SIGNOFF, "signoff" }, - { SILC_NOTIFY_TYPE_TOPIC_SET, "topic" }, - { SILC_NOTIFY_TYPE_NICK_CHANGE, "nick" }, - { SILC_NOTIFY_TYPE_CMODE_CHANGE, "cmode" }, - { SILC_NOTIFY_TYPE_CUMODE_CHANGE, "cumode" }, - { SILC_NOTIFY_TYPE_MOTD, "motd" } -}; - -static void silc_notify(SilcClient client, SilcClientConnection conn, - SilcNotifyType type, ...) +static CHANNEL_SETUP_REC *create_channel_setup(void) { - SILC_SERVER_REC *server; - va_list va; - - server = conn == NULL ? NULL : conn->context; - va_start(va, type); - - if (type == SILC_NOTIFY_TYPE_NONE) { - /* some generic notice from server */ - printtext(server, NULL, MSGLEVEL_CRAP, "%s", - (char *) va_arg(va, char *)); - } else if (type < MAX_NOTIFY) { - /* send signal about the notify event */ - char signal[50]; - - g_snprintf(signal, sizeof(signal), "silc event %s", - notifies[type].name); - signal_emit(signal, 2, server, va); - } else { - /* unknown notify */ - printtext(server, NULL, MSGLEVEL_CRAP, - "Unknown notify %d", type); - } - va_end(va); + return g_malloc0(sizeof(CHANNEL_SETUP_REC)); } -/* Called to indicate that connection was either successfully established - or connecting failed. This is also the first time application receives - the SilcClientConnection objecet which it should save somewhere. */ +static SERVER_CONNECT_REC *create_server_connect(void) +{ + return g_malloc0(sizeof(SILC_SERVER_CONNECT_REC)); +} -static void -silc_connect(SilcClient client, SilcClientConnection conn, int success) +static void destroy_server_connect(SERVER_CONNECT_REC *conn) { - SILC_SERVER_REC *server = conn->context; - - if (success) { - server->connected = TRUE; - signal_emit("event connected", 1, server); - } else { - server->connection_lost = TRUE; - server->conn->context = NULL; - server_disconnect(SERVER(server)); - } + } -/* Called to indicate that connection was disconnected to the server. */ +/* Checks user information and saves them to the config file it they + do not exist there already. */ -static void -silc_disconnect(SilcClient client, SilcClientConnection conn) +static void silc_init_userinfo(void) { - SILC_SERVER_REC *server = conn->context; + const char *set, *nick, *user_name; + char *str; + + /* check if nick/username/realname wasn't read from setup.. */ + set = settings_get_str("real_name"); + if (set == NULL || *set == '\0') { + str = g_getenv("SILCNAME"); + if (!str) + str = g_getenv("IRCNAME"); + settings_set_str("real_name", + str != NULL ? str : silc_get_real_name()); + } + + /* username */ + user_name = settings_get_str("user_name"); + if (user_name == NULL || *user_name == '\0') { + str = g_getenv("SILCUSER"); + if (!str) + str = g_getenv("IRCUSER"); + settings_set_str("user_name", + str != NULL ? str : silc_get_username()); + + user_name = settings_get_str("user_name"); + } - server->conn->context = NULL; - server->conn = NULL; - server->connection_lost = TRUE; - server_disconnect(SERVER(server)); + /* nick */ + nick = settings_get_str("nick"); + if (nick == NULL || *nick == '\0') { + str = g_getenv("SILCNICK"); + 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); + } + + /* host name */ + set = settings_get_str("hostname"); + if (set == NULL || *set == '\0') { + str = g_getenv("SILCHOST"); + if (!str) + str = g_getenv("IRCHOST"); + if (str != NULL) + settings_set_str("hostname", str); + } } -/* Command handler. This function is called always in the command function. - If error occurs it will be called as well. `conn' is the associated - client connection. `cmd_context' is the command context that was - originally sent to the command. `success' is FALSE if error occured - during command. `command' is the command being processed. It must be - noted that this is not reply from server. This is merely called just - after application has called the command. Just to tell application - that the command really was processed. */ - -static void -silc_command(SilcClient client, SilcClientConnection conn, - SilcClientCommandContext cmd_context, int success, - SilcCommand command) +#ifdef SILC_DEBUG +static bool i_debug; +static bool silc_irssi_debug_print(char *file, char *function, int line, + char *message, void *context) { + printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, + "DEBUG: %s:%d: %s", function, line, message); + return TRUE; } +#endif -/* Command reply handler. This function is called always in the command reply - function. If error occurs it will be called as well. Normal scenario - is that it will be called after the received command data has been parsed - and processed. The function is used to pass the received command data to - the application. - - `conn' is the associated client connection. `cmd_payload' is the command - payload data received from server and it can be ignored. It is provided - if the application would like to re-parse the received command data, - however, it must be noted that the data is parsed already by the library - thus the payload can be ignored. `success' is FALSE if error occured. - In this case arguments are not sent to the application. `command' is the - command reply being processed. The function has variable argument list - and each command defines the number and type of arguments it passes to the - application (on error they are not sent). */ - -static void -silc_command_reply(SilcClient client, SilcClientConnection conn, - SilcCommandPayload cmd_payload, int success, - SilcCommand command, SilcCommandStatus status, ...) - +static void sig_setup_changed(void) { - SILC_SERVER_REC *server = conn->context; - SILC_CHANNEL_REC *chanrec; - va_list va; - - va_start(va, status); - - /*g_snprintf(signal, sizeof(signal), "silc command reply %s", - silc_commands[type]); - signal_emit(signal, 2, server, va);*/ - - switch(command) { - case SILC_COMMAND_JOIN: - { - char *channel, *mode; - uint32 modei; - SilcChannelEntry channel_entry; - - channel = va_arg(va, char *); - channel_entry = va_arg(va, SilcChannelEntry); - modei = va_arg(va, uint32); - mode = silc_client_chmode(modei, channel_entry); - - chanrec = silc_channel_find(server, channel); - if (chanrec != NULL && !success) - channel_destroy(CHANNEL(chanrec)); - else if (chanrec == NULL && success) - chanrec = silc_channel_create(server, channel, TRUE); - - g_free_not_null(chanrec->mode); - chanrec->mode = g_strdup(mode == NULL ? "" : mode); - signal_emit("channel mode changed", 1, chanrec); - break; - } - case SILC_COMMAND_NICK: - { - SilcClientEntry client = va_arg(va, SilcClientEntry); - char *old; - - old = g_strdup(server->nick); - server_change_nick(SERVER(server), client->nickname); - nicklist_rename_unique(SERVER(server), - server->conn->local_entry, server->nick, - client, client->nickname); - - signal_emit("message own_nick", 4, - server, server->nick, old, ""); - g_free(old); - break; - } - case SILC_COMMAND_USERS: - { - SilcChannelEntry channel; - SilcChannelUser user; - NICK_REC *ownnick; - - channel = va_arg(va, SilcChannelEntry); - chanrec = silc_channel_find_entry(server, channel); - if (chanrec == NULL) - break; - - silc_list_start(channel->clients); - while ((user = silc_list_get(channel->clients)) != NULL) - silc_nicklist_insert(chanrec, user, FALSE); - - ownnick = NICK(silc_nicklist_find(chanrec, conn->local_entry)); - nicklist_set_own(CHANNEL(chanrec), ownnick); - signal_emit("channel joined", 1, chanrec); - fe_channels_nicklist(CHANNEL(chanrec), - CHANNEL_NICKLIST_FLAG_ALL); - break; - } +#ifdef SILC_DEBUG + bool debug = settings_get_bool("debug"); + if (debug) { + const char *debug_string = settings_get_str("debug_string"); + i_debug = silc_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; } - - va_end(va); + if (i_debug) + silc_debug = FALSE; +#endif } -/* Verifies received public key. If user decides to trust the key it is - saved as public server key for later use. If user does not trust the - key this returns FALSE. */ +/* Log callbacks */ -static int silc_verify_public_key(SilcClient client, - SilcClientConnection conn, - SilcSocketType conn_type, - unsigned char *pk, uint32 pk_len, - SilcSKEPKType pk_type) +static bool silc_log_misc(SilcLogType type, char *message, void *context) { + printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP, "%s: %s", + (type == SILC_LOG_INFO ? "[Info]" : + type == SILC_LOG_WARNING ? "[Warning]" : "[Error]"), message); return TRUE; } -/* Asks passphrase from user on the input line. */ - -static unsigned char *silc_ask_passphrase(SilcClient client, - SilcClientConnection conn) +static void silc_nickname_format_parse(const char *nickname, + char **ret_nickname) { - return NULL; + silc_parse_userfqdn(nickname, ret_nickname, NULL); } -/* Find authentication method and authentication data by hostname and - port. The hostname may be IP address as well. The found authentication - method and authentication data is returned to `auth_meth', `auth_data' - and `auth_data_len'. The function returns TRUE if authentication method - is found and FALSE if not. `conn' may be NULL. */ - -static int -silc_get_auth_method(SilcClient client, SilcClientConnection conn, - char *hostname, uint16 port, - SilcProtocolAuthMeth *auth_meth, - unsigned char **auth_data, - uint32 *auth_data_len) +static void silc_register_cipher(SilcClient client, const char *cipher) { - return FALSE; -} + int i; -/* Notifies application that failure packet was received. This is called - if there is some protocol active in the client. The `protocol' is the - protocol context. The `failure' is opaque pointer to the failure - indication. Note, that the `failure' is protocol dependant and application - must explicitly cast it to correct type. Usually `failure' is 32 bit - failure type (see protocol specs for all protocol failure types). */ - -static void -silc_failure(SilcClient client, SilcClientConnection conn, - SilcProtocol protocol, void *failure) -{ - if (protocol->protocol->type == SILC_PROTOCOL_CLIENT_KEY_EXCHANGE) { - SilcSKEStatus status = (SilcSKEStatus)failure; + if (cipher) { + for (i = 0; silc_default_ciphers[i].name; i++) + if (!strcmp(silc_default_ciphers[i].name, cipher)) { + silc_cipher_register(&(silc_default_ciphers[i])); + break; + } - if (status == SILC_SKE_STATUS_BAD_VERSION) - silc_say(client, conn, - "You are running incompatible client version (it may be " - "too old or too new)"); - if (status == SILC_SKE_STATUS_UNSUPPORTED_PUBLIC_KEY) - silc_say(client, conn, "Server does not support your public key type"); - if (status == SILC_SKE_STATUS_UNKNOWN_GROUP) - silc_say(client, conn, - "Server does not support one of your proposed KE group"); - if (status == SILC_SKE_STATUS_UNKNOWN_CIPHER) - silc_say(client, conn, - "Server does not support one of your proposed cipher"); - if (status == SILC_SKE_STATUS_UNKNOWN_PKCS) - silc_say(client, conn, - "Server does not support one of your proposed PKCS"); - if (status == SILC_SKE_STATUS_UNKNOWN_HASH_FUNCTION) - silc_say(client, conn, - "Server does not support one of your proposed hash function"); - if (status == SILC_SKE_STATUS_UNKNOWN_HMAC) - silc_say(client, conn, - "Server does not support one of your proposed HMAC"); - if (status == SILC_SKE_STATUS_INCORRECT_SIGNATURE) - silc_say(client, conn, "Incorrect signature"); + if (!silc_cipher_is_supported(cipher)) { + SILC_LOG_ERROR(("Unknown cipher `%s'", cipher)); + exit(1); + } } - if (protocol->protocol->type == SILC_PROTOCOL_CLIENT_CONNECTION_AUTH) { - uint32 err = (uint32)failure; - - if (err == SILC_AUTH_FAILED) - silc_say(client, conn, "Authentication failed"); - } + /* Register other defaults */ + silc_cipher_register_default(); } -/* Asks whether the user would like to perform the key agreement protocol. - This is called after we have received an key agreement packet or an - reply to our key agreement packet. This returns TRUE if the user wants - the library to perform the key agreement protocol and FALSE if it is not - desired (application may start it later by calling the function - silc_client_perform_key_agreement). */ - -static int -silc_key_agreement(SilcClient client, SilcClientConnection conn, - SilcClientEntry client_entry, char *hostname, - int port, - SilcKeyAgreementCallback *completion, - void **context) +static void silc_register_hash(SilcClient client, const char *hash) { - char host[256]; - - /* We will just display the info on the screen and return FALSE and user - will have to start the key agreement with a command. */ + int i; - if (hostname) { - memset(host, 0, sizeof(host)); - snprintf(host, sizeof(host) - 1, "(%s on port %d)", hostname, port); + if (hash) { + for (i = 0; silc_default_hash[i].name; i++) + if (!strcmp(silc_default_hash[i].name, hash)) { + 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_say(client, conn, "%s wants to perform key agreement %s", - client_entry->nickname, hostname ? host : ""); - - *completion = NULL; - *context = NULL; - - return FALSE; + /* Register other defaults */ + silc_hash_register_default(); } -/* SILC client operations */ -SilcClientOperations ops = { - silc_say, - silc_channel_message, - silc_private_message, - silc_notify, - silc_command, - silc_command_reply, - silc_connect, - silc_disconnect, - silc_get_auth_method, - silc_verify_public_key, - silc_ask_passphrase, - silc_failure, - silc_key_agreement, -}; - -/* Loads public and private key from files. */ - -static void silc_client_create_key_pair(char *pkcs_name, int bits, - char *identifier, - SilcPublicKey *pub_key, - SilcPrivateKey *prv_key) +static void silc_register_hmac(SilcClient client, const char *hmac) { - SilcPKCS pkcs; - SilcRng rng; - unsigned char *key; - uint32 key_len; - - rng = silc_rng_alloc(); - silc_rng_init(rng); - silc_rng_global_init(rng); + int i; - silc_pkcs_alloc(pkcs_name, &pkcs); - pkcs->pkcs->init(pkcs->context, bits, rng); + if (hmac) { + for (i = 0; silc_default_hmacs[i].name; i++) + if (!strcmp(silc_default_hmacs[i].name, hmac)) { + silc_hmac_register(&(silc_default_hmacs[i])); + break; + } + + if (!silc_hmac_is_supported(hmac)) { + SILC_LOG_ERROR(("Unknown HMAC `%s'", hmac)); + exit(1); + } + } - /* Create public key */ - key = silc_pkcs_get_public_key(pkcs, &key_len); - *pub_key = silc_pkcs_public_key_alloc(pkcs->pkcs->name, identifier, - key, key_len); + /* Register other defaults */ + silc_hmac_register_default(); +} - memset(key, 0, sizeof(key_len)); - silc_free(key); +/* Finalize init. Init finish signal calls this. */ - /* Create private key */ - key = silc_pkcs_get_private_key(pkcs, &key_len); - *prv_key = silc_pkcs_private_key_alloc(pkcs->pkcs->name, key, key_len); +void silc_opt_callback(poptContext con, + enum poptCallbackReason reason, + const struct poptOption *opt, + const char *arg, void *data) +{ + if (strcmp(opt->longName, "list-ciphers") == 0) { + silc_cipher_register_default(); + silc_client_list_ciphers(); + exit(0); + } - memset(key, 0, sizeof(key_len)); - silc_free(key); + if (strcmp(opt->longName, "list-hash-funcs") == 0) { + silc_hash_register_default(); + silc_client_list_hash_funcs(); + exit(0); + } - silc_rng_free(rng); - silc_pkcs_free(pkcs); -} + if (strcmp(opt->longName, "list-hmacs") == 0) { + silc_hmac_register_default(); + silc_client_list_hmacs(); + exit(0); + } -static int read_keyfiles(SilcClient client, char *public_file, - char *private_file) -{ - struct stat statbuf; + if (strcmp(opt->longName, "list-pkcs") == 0) { + silc_pkcs_register_default(); + silc_client_list_pkcs(); + exit(0); + } - if (stat(public_file, &statbuf) != 0 || - stat(private_file, &statbuf) != 0) - return FALSE; + if (strcmp(opt->longName, "debug") == 0) { + silc_debug = TRUE; + silc_debug_hexdump = TRUE; + silc_log_set_debug_string(arg); +#ifndef SILC_DEBUG + fprintf(stdout, + "Run-time debugging is not enabled. To enable it recompile\n" + "the client with --enable-debug configuration option.\n"); + sleep(1); +#endif + } - if (!silc_pkcs_load_private_key(private_file, &client->private_key, - SILC_PKCS_FILE_BIN) && - !silc_pkcs_load_private_key(private_file, &client->private_key, - SILC_PKCS_FILE_PEM)) - return FALSE; + if (strcmp(opt->longName, "create-key-pair") == 0) { + /* Create new key pair and exit */ + silc_cipher_register_default(); + silc_pkcs_register_default(); + silc_hash_register_default(); + silc_hmac_register_default(); + silc_create_key_pair(opt_pkcs, opt_bits, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, TRUE); + exit(0); + } - if (!silc_pkcs_load_public_key(public_file, &client->public_key, - SILC_PKCS_FILE_PEM) && - !silc_pkcs_load_public_key(public_file, &client->public_key, - SILC_PKCS_FILE_BIN)) - return FALSE; + if (strcmp(opt->longName, "passphrase-change") == 0) { + /* Change the passphrase of the private key file */ + silc_cipher_register_default(); + silc_pkcs_register_default(); + silc_hash_register_default(); + silc_hmac_register_default(); + silc_change_private_key_passphrase(arg, NULL, NULL); + exit(0); + } - return TRUE; + if (strcmp(opt->longName, "show-key") == 0) { + /* Dump the key */ + silc_cipher_register_default(); + silc_pkcs_register_default(); + silc_hash_register_default(); + silc_hmac_register_default(); + silc_show_public_key((char *)arg); + exit(0); + } } -static char *silc_create_identifier(SilcClient client) +static void sig_init_finished(void) { - char hostname[256], *email, *ret; + /* Check ~/.silc directory and public and private keys */ + if (!silc_client_check_silc_dir()) { + idletag = -1; + exit(1); + } - if (gethostname(hostname, sizeof(hostname)) != 0) - hostname[0] = '\0'; + /* Load public and private key */ + if (!silc_client_load_keys(silc_client)) { + idletag = -1; + exit(1); + } - email = g_strdup_printf("%s@%s", client->username, hostname); - ret = silc_pkcs_encode_identifier(client->username, hostname, - client->realname, email, - NULL, NULL); - g_free(email); - return ret; + /* Initialize the SILC client */ + if (!silc_client_init(silc_client)) { + idletag = -1; + exit(1); + } } -static int load_keys(SilcClient client) -{ - char *public_file, *private_file; - char *identifier; - - public_file = g_strdup_printf("%s/.irssi/%s", g_get_home_dir(), - SILC_CLIENT_PUBLIC_KEY_NAME); - private_file = g_strdup_printf("%s/.irssi/%s", g_get_home_dir(), - SILC_CLIENT_PRIVATE_KEY_NAME); - - if (!read_keyfiles(client, public_file, private_file)) { - /* couldn't read key files, recreate them */ - identifier = silc_create_identifier(client); - silc_client_create_key_pair(SILC_CLIENT_DEF_PKCS, - SILC_CLIENT_DEF_PKCS_LEN, - identifier, - &client->public_key, - &client->private_key); - silc_free(identifier); - - silc_pkcs_save_public_key(public_file, client->public_key, - SILC_PKCS_FILE_PEM); - silc_pkcs_save_private_key(private_file, client->private_key, - NULL, SILC_PKCS_FILE_BIN); - } - - g_free(public_file); - g_free(private_file); - return TRUE; -} +/* Init SILC. Called from src/fe-text/silc.c */ -static int my_silc_scheduler(void) -{ - silc_schedule_one(0); - return 1; -} - -static CHATNET_REC *create_chatnet(void) +void silc_core_init(void) { - return g_malloc0(sizeof(CHATNET_REC)); -} + static struct poptOption silc_options[] = { + { NULL, '\0', POPT_ARG_CALLBACK, (void *)&silc_opt_callback, '\0', NULL }, + { "list-ciphers", 0, POPT_ARG_NONE, NULL, 0, + "List supported ciphers", NULL }, + { "list-hash-funcs", 0, POPT_ARG_NONE, NULL, 0, + "List supported hash functions", NULL }, + { "list-hmacs", 0, POPT_ARG_NONE, NULL, 0, + "List supported HMACs", NULL }, + { "list-pkcs", 0, POPT_ARG_NONE, NULL, 0, + "List supported PKCSs", NULL }, + { "debug", 'd', POPT_ARG_STRING, NULL, 0, + "Enable debugging", "STRING" }, + { "create-key-pair", 'C', POPT_ARG_NONE, NULL, 0, + "Create new public key pair", NULL }, + { "pkcs", 0, POPT_ARG_STRING, &opt_pkcs, 0, + "Set the PKCS of the public key pair (-C)", "PKCS" }, + { "bits", 0, POPT_ARG_INT, &opt_bits, 0, + "Set the length of the public key pair (-C)", "VALUE" }, + { "passphrase-change", 'P', POPT_ARG_STRING, NULL, 0, + "Change the passphrase of private key file", "FILE" }, + { "show-key", 'S', POPT_ARG_STRING, NULL, 0, + "Show the contents of the public key", "FILE" }, + { NULL, '\0', 0, NULL } + }; + + CHAT_PROTOCOL_REC *rec; + SilcClientParams params; + const char *def_cipher, *def_hash, *def_hmac; + + args_register(silc_options); + + /* Settings */ + settings_add_bool("server", "skip_motd", FALSE); + settings_add_str("server", "alternate_nick", NULL); + settings_add_bool("server", "use_auto_addr", FALSE); + settings_add_str("server", "auto_bind_ip", ""); + settings_add_str("server", "auto_public_ip", ""); + settings_add_int("server", "auto_bind_port", 0); + settings_add_str("server", "crypto_default_cipher", SILC_DEFAULT_CIPHER); + settings_add_str("server", "crypto_default_hash", SILC_DEFAULT_HASH); + 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_int("server", "connauth_request_secs", 2); + settings_add_int("server", "heartbeat", 300); + settings_add_bool("server", "ignore_message_signatures", FALSE); + + /* Requested Attributes settings */ + settings_add_bool("silc", "attr_allow", TRUE); + settings_add_str("silc", "attr_vcard", ""); + settings_add_str("silc", "attr_services", ""); + settings_add_str("silc", "attr_status_mood", "NORMAL"); + settings_add_str("silc", "attr_status_text", ""); + settings_add_str("silc", "attr_status_message", NULL); + settings_add_str("silc", "attr_preferred_language", ""); + settings_add_str("silc", "attr_preferred_contact", "CHAT"); + settings_add_bool("silc", "attr_timezone", TRUE); + settings_add_str("silc", "attr_geolocation", ""); + settings_add_str("silc", "attr_device_info", NULL); + settings_add_str("silc", "attr_public_keys", ""); + +#ifdef SILC_DEBUG + settings_add_bool("debug", "debug", FALSE); + settings_add_str("debug", "debug_string", ""); +#endif + + signal_add("setup changed", (SIGNAL_FUNC) sig_setup_changed); + signal_add("irssi init finished", (SIGNAL_FUNC) sig_init_finished); + + silc_init_userinfo(); + + /* 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_client = silc_client_alloc(&ops, ¶ms, NULL, silc_version_string); + + /* Get the ciphers and stuff from config file */ + def_cipher = settings_get_str("crypto_default_cipher"); + def_hash = settings_get_str("crypto_default_hash"); + def_hmac = settings_get_str("crypto_default_hmac"); + silc_register_cipher(silc_client, def_cipher); + silc_register_hash(silc_client, def_hash); + 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->fullname = "Secure Internet Live Conferencing"; + rec->chatnet = "silcnet"; + rec->create_chatnet = create_chatnet; + rec->create_server_setup = create_server_setup; + 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_connect = silc_server_connect; + 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); -static SERVER_SETUP_REC *create_server_setup(void) -{ - return g_malloc0(sizeof(SERVER_SETUP_REC)); -} + silc_server_init(); + silc_channels_init(); + silc_queries_init(); + silc_expandos_init(); -static CHANNEL_SETUP_REC *create_channel_setup(void) -{ - return g_malloc0(sizeof(CHANNEL_SETUP_REC)); -} + idletag = g_timeout_add(5, (GSourceFunc) my_silc_scheduler, NULL); -static SERVER_CONNECT_REC *create_server_connect(void) -{ - return g_malloc0(sizeof(SILC_SERVER_CONNECT_REC)); + module_register("silc", "core"); } -/* Command line option variables */ -void silc_core_init(void) -{ - CHAT_PROTOCOL_REC *rec; - - silc_client = silc_client_alloc(&ops, NULL); - silc_client->username = g_strdup(settings_get_str("user_name")); - silc_client->hostname = silc_net_localhost(); - silc_client->realname = g_strdup(settings_get_str("real_name")); - - if (!load_keys(silc_client)) { - idletag = -1; - return; - } - - silc_client_init(silc_client); - - rec = g_new0(CHAT_PROTOCOL_REC, 1); - rec->name = "SILC"; - rec->fullname = "Secure Internet Live Conferencing"; - rec->chatnet = "silcnet"; - - rec->create_chatnet = create_chatnet; - rec->create_server_setup = create_server_setup; - rec->create_channel_setup = create_channel_setup; - rec->create_server_connect = create_server_connect; - - rec->server_connect = (SERVER_REC *(*) (SERVER_CONNECT_REC *)) - silc_server_connect; - rec->channel_create = - (CHANNEL_REC *(*) (SERVER_REC *, 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); - - silc_server_init(); - silc_channels_init(); - silc_queries_init(); - - idletag = g_timeout_add(100, (GSourceFunc) my_silc_scheduler, NULL); -} +/* Deinit SILC. Called from src/fe-text/silc.c */ void silc_core_deinit(void) { - if (idletag != -1) { - signal_emit("chat protocol deinit", 1, - chat_protocol_find("SILC")); - - silc_server_deinit(); - silc_channels_deinit(); - silc_queries_deinit(); - - chat_protocol_unregister("SILC"); - - g_source_remove(idletag); - } - - g_free(silc_client->username); - g_free(silc_client->realname); - silc_client_free(silc_client); + if (idletag != -1) { + 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); + + silc_server_deinit(); + silc_channels_deinit(); + silc_queries_deinit(); + silc_expandos_deinit(); + + chat_protocol_unregister("SILC"); + + g_source_remove(idletag); + } + + 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_client_free(silc_client); }