X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=apps%2Fsilcd%2Fserverconfig.c;h=30d76af3516cae4c81cbb60a718e938cc66fadf3;hp=2153870e0dc904ef599b9a510e7a78de12b49440;hb=9b290d7cd0ad262dfc23ef2e5673a2e088d1619e;hpb=a4bca275d651ca750224149945bc8fca5c80de77 diff --git a/apps/silcd/serverconfig.c b/apps/silcd/serverconfig.c index 2153870e..30d76af3 100644 --- a/apps/silcd/serverconfig.c +++ b/apps/silcd/serverconfig.c @@ -2,14 +2,13 @@ serverconfig.c - Author: Johnny Mnemonic + Author: Giovanni Giacobbi - Copyright (C) 1997 - 2002 Johnny Mnemonic + Copyright (C) 1997 - 2007 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. + the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -21,6 +20,7 @@ #include "serverincludes.h" #include "server_internal.h" +#include #if 0 #define SERVER_CONFIG_DEBUG(fmt) SILC_LOG_DEBUG(fmt) @@ -34,6 +34,13 @@ __type__ *findtmp, *tmp = (__type__ *) config->tmp; \ int got_errno = 0 +/* allocate the tmp field for fetching data */ +#define SILC_SERVER_CONFIG_ALLOCTMP(__type__) \ + if (!tmp) { \ + config->tmp = silc_calloc(1, sizeof(*findtmp)); \ + tmp = (__type__ *) config->tmp; \ + } + /* append the tmp field to the specified list */ #define SILC_SERVER_CONFIG_LIST_APPENDTMP(__list__) \ if (!__list__) { \ @@ -60,17 +67,10 @@ /* Free the authentication fields in the specified struct * Expands to two instructions */ #define CONFIG_FREE_AUTH(__section__) \ - silc_free(__section__->passphrase); \ - if (__section__->publickeys) \ - silc_hash_table_free(__section__->publickeys); - -static void my_free_public_key(void *key, void *context, void *user_data) -{ - silc_pkcs_public_key_free(context); -} + silc_free(__section__->passphrase); /* Set default values to those parameters that have not been defined */ -static void +static void my_set_param_defaults(SilcServerConfigConnParams *params, SilcServerConfigConnParams *defaults) { @@ -78,18 +78,25 @@ my_set_param_defaults(SilcServerConfigConnParams *params, (params->p ? params->p : (defaults && defaults->p ? defaults->p : d)) SET_PARAM_DEFAULT(connections_max, SILC_SERVER_MAX_CONNECTIONS); - SET_PARAM_DEFAULT(connections_max_per_host, + SET_PARAM_DEFAULT(connections_max_per_host, SILC_SERVER_MAX_CONNECTIONS_SINGLE); SET_PARAM_DEFAULT(keepalive_secs, SILC_SERVER_KEEPALIVE); SET_PARAM_DEFAULT(reconnect_count, SILC_SERVER_RETRY_COUNT); SET_PARAM_DEFAULT(reconnect_interval, SILC_SERVER_RETRY_INTERVAL_MIN); SET_PARAM_DEFAULT(reconnect_interval_max, SILC_SERVER_RETRY_INTERVAL_MAX); SET_PARAM_DEFAULT(key_exchange_rekey, SILC_SERVER_REKEY); + SET_PARAM_DEFAULT(qos_rate_limit, SILC_SERVER_QOS_RATE_LIMIT); + SET_PARAM_DEFAULT(qos_bytes_limit, SILC_SERVER_QOS_BYTES_LIMIT); + SET_PARAM_DEFAULT(qos_limit_sec, SILC_SERVER_QOS_LIMIT_SEC); + SET_PARAM_DEFAULT(qos_limit_usec, SILC_SERVER_QOS_LIMIT_USEC); + SET_PARAM_DEFAULT(chlimit, SILC_SERVER_CH_JOIN_LIMIT); + +#undef SET_PARAM_DEFAULT } /* Find connection parameters by the parameter block name. */ static SilcServerConfigConnParams * -my_find_param(SilcServerConfig config, const char *name, SilcUInt32 line) +my_find_param(SilcServerConfig config, const char *name) { SilcServerConfigConnParams *param; @@ -98,51 +105,127 @@ my_find_param(SilcServerConfig config, const char *name, SilcUInt32 line) return param; } - fprintf(stderr, "\nError while parsing config file at line %lu: " - "Cannot find Param \"%s\".\n", line, name); + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Cannot find Params \"%s\".", name)); return NULL; } +/* SKR find callbcak */ + +static void my_find_callback(SilcSKR skr, SilcSKRFind find, + SilcSKRStatus status, SilcDList keys, + void *context) +{ + SilcSKRStatus *s = context; + + *s = status; + if (keys) + silc_dlist_uninit(keys); + + silc_skr_find_free(find); +} + /* parse an authdata according to its auth method */ -static bool my_parse_authdata(SilcAuthMethod auth_meth, char *p, - SilcUInt32 line, void **auth_data, - SilcUInt32 *auth_data_len) +static SilcBool my_parse_authdata(SilcAuthMethod auth_meth, const char *p, + void **auth_data, SilcUInt32 *auth_data_len, + SilcSKRKeyUsage usage, void *key_context) { if (auth_meth == SILC_AUTH_PASSWORD) { /* p is a plain text password */ - if (auth_data) - *auth_data = (void *) strdup(p); - if (auth_data_len) - *auth_data_len = (SilcUInt32) strlen(p); + if (auth_data && auth_data_len) { + if (!silc_utf8_valid(p, strlen(p))) { + *auth_data_len = silc_utf8_encoded_len(p, strlen(p), + SILC_STRING_LOCALE); + *auth_data = silc_calloc(*auth_data_len, sizeof(unsigned char)); + silc_utf8_encode(p, strlen(p), SILC_STRING_LOCALE, *auth_data, + *auth_data_len); + } else { + *auth_data = (void *) strdup(p); + *auth_data_len = (SilcUInt32) strlen(p); + } + } } else if (auth_meth == SILC_AUTH_PUBLIC_KEY) { /* p is a public key file name */ SilcPublicKey public_key; + SilcSKR skr = *auth_data; + SilcSKRFind find; + SilcSKRStatus status = SILC_SKR_NOT_FOUND; + + if (!silc_pkcs_load_public_key(p, &public_key)) { + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Could not load public key file!")); + return FALSE; + } - if (!silc_pkcs_load_public_key(p, &public_key, SILC_PKCS_FILE_PEM)) - if (!silc_pkcs_load_public_key(p, &public_key, SILC_PKCS_FILE_BIN)) { - fprintf(stderr, "\nError while parsing config file at line %lu: " - "Could not load public key file!\n", line); - return FALSE; - } + find = silc_skr_find_alloc(); + silc_skr_find_set_public_key(find, public_key); + silc_skr_find_set_usage(find, usage); + if (!key_context) + silc_skr_find_set_context(find, SILC_32_TO_PTR(usage)); + silc_skr_find(skr, NULL, find, my_find_callback, &status); + if (status == SILC_SKR_OK) { + /* Already added, ignore error */ + silc_pkcs_public_key_free(public_key); + return TRUE; + } - /* The auth_data is a pointer to the hash table of public keys. */ - if (auth_data) { - if (*auth_data == NULL) - *auth_data = silc_hash_table_alloc(1, silc_hash_public_key, NULL, - NULL, NULL, - my_free_public_key, NULL, - TRUE); - silc_hash_table_add(*auth_data, public_key, public_key); + /* Add the public key to repository */ + status = silc_skr_add_public_key(skr, public_key, usage, + key_context ? key_context : + (void *)usage, NULL); + if (status != SILC_SKR_OK) { + SILC_SERVER_LOG_ERROR(("Error while adding public key \"%s\"", p)); + return FALSE; } - } else { - fprintf(stderr, "\nError while parsing config file at line %lu: " - "Unknown authentication method.\n", line); - return FALSE; } + return TRUE; } +static int my_parse_publickeydir(const char *dirname, void **auth_data, + SilcSKRKeyUsage usage) +{ + int total = 0; + struct dirent *get_file; + DIR *dp; + + if (!(dp = opendir(dirname))) { + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Could not open directory \"%s\"", dirname)); + return -1; + } + + /* errors are not considered fatal */ + while ((get_file = readdir(dp))) { + const char *filename = get_file->d_name; + char buf[1024]; + int dirname_len = strlen(dirname), filename_len = strlen(filename); + struct stat check_file; + + /* Ignore "." and "..", and take files only with ".pub" suffix. */ + if (!strcmp(filename, ".") || !strcmp(filename, "..") || + (filename_len < 5) || strcmp(filename + filename_len - 4, ".pub")) + continue; + + memset(buf, 0, sizeof(buf)); + snprintf(buf, sizeof(buf) - 1, "%s%s%s", dirname, + (dirname[dirname_len - 1] == '/' ? "" : "/"), filename); + + if (stat(buf, &check_file) < 0) { + SILC_SERVER_LOG_ERROR(("Error stating file %s: %s", buf, + strerror(errno))); + } else if (S_ISREG(check_file.st_mode)) { + if (my_parse_authdata(SILC_AUTH_PUBLIC_KEY, buf, auth_data, NULL, + usage, NULL)) + total++; + } + } + + SILC_LOG_DEBUG(("Tried to load %d public keys in \"%s\"", total, dirname)); + return total; +} + /* Callbacks */ SILC_CONFIG_CALLBACK(fetch_generic) @@ -150,15 +233,11 @@ SILC_CONFIG_CALLBACK(fetch_generic) SilcServerConfig config = (SilcServerConfig) context; int got_errno = 0; - if (!strcmp(name, "module_path")) { - CONFIG_IS_DOUBLE(config->module_path); - config->module_path = (*(char *)val ? strdup((char *) val) : NULL); - } - else if (!strcmp(name, "prefer_passphrase_auth")) { - config->prefer_passphrase_auth = *(bool *)val; + if (!strcmp(name, "prefer_passphrase_auth")) { + config->prefer_passphrase_auth = *(SilcBool *)val; } else if (!strcmp(name, "require_reverse_lookup")) { - config->require_reverse_lookup = *(bool *)val; + config->require_reverse_lookup = *(SilcBool *)val; } else if (!strcmp(name, "connections_max")) { config->param.connections_max = (SilcUInt32) *(int *)val; @@ -179,13 +258,13 @@ SILC_CONFIG_CALLBACK(fetch_generic) config->param.reconnect_interval_max = (SilcUInt32) *(int *)val; } else if (!strcmp(name, "reconnect_keep_trying")) { - config->param.reconnect_keep_trying = *(bool *)val; + config->param.reconnect_keep_trying = *(SilcBool *)val; } else if (!strcmp(name, "key_exchange_rekey")) { config->param.key_exchange_rekey = (SilcUInt32) *(int *)val; } else if (!strcmp(name, "key_exchange_pfs")) { - config->param.key_exchange_pfs = *(bool *)val; + config->param.key_exchange_pfs = *(SilcBool *)val; } else if (!strcmp(name, "channel_rekey_secs")) { config->channel_rekey_secs = (SilcUInt32) *(int *)val; @@ -198,19 +277,70 @@ SILC_CONFIG_CALLBACK(fetch_generic) } else if (!strcmp(name, "version_protocol")) { CONFIG_IS_DOUBLE(config->param.version_protocol); - config->param.version_protocol = + config->param.version_protocol = (*(char *)val ? strdup((char *) val) : NULL); } else if (!strcmp(name, "version_software")) { CONFIG_IS_DOUBLE(config->param.version_software); - config->param.version_software = + config->param.version_software = (*(char *)val ? strdup((char *) val) : NULL); } else if (!strcmp(name, "version_software_vendor")) { CONFIG_IS_DOUBLE(config->param.version_software_vendor);; - config->param.version_software_vendor = + config->param.version_software_vendor = (*(char *)val ? strdup((char *) val) : NULL); } + else if (!strcmp(name, "detach_disabled")) { + config->detach_disabled = *(SilcBool *)val; + } + else if (!strcmp(name, "detach_timeout")) { + config->detach_timeout = (SilcUInt32) *(int *)val; + } + else if (!strcmp(name, "qos")) { + config->param.qos = *(SilcBool *)val; + } + else if (!strcmp(name, "qos_rate_limit")) { + config->param.qos_rate_limit = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "qos_bytes_limit")) { + config->param.qos_bytes_limit = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "qos_limit_sec")) { + config->param.qos_limit_sec = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "qos_limit_usec")) { + config->param.qos_limit_usec = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "channel_join_limit")) { + config->param.chlimit = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "debug_string")) { + CONFIG_IS_DOUBLE(config->debug_string); + config->debug_string = (*(char *)val ? strdup((char *) val) : NULL); + } + else if (!strcmp(name, "http_server")) { + config->httpd = *(SilcBool *)val; + } + else if (!strcmp(name, "http_server_ip")) { + CONFIG_IS_DOUBLE(config->httpd_ip); + config->httpd_ip = (*(char *)val ? strdup((char *) val) : NULL); + } + else if (!strcmp(name, "http_server_port")) { + int port = *(int *)val; + if ((port <= 0) || (port > 65535)) { + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Invalid port number!")); + got_errno = SILC_CONFIG_EPRINTLINE; + goto got_err; + } + config->httpd_port = (SilcUInt16)port; + } + else if (!strcmp(name, "dynamic_server")) { + config->dynamic_server = *(SilcBool *)val; + } + else if (!strcmp(name, "local_channels")) { + config->local_channels = *(SilcBool *)val; + } else return SILC_CONFIG_EINTERNAL; @@ -228,32 +358,24 @@ SILC_CONFIG_CALLBACK(fetch_cipher) type, name, context)); if (type == SILC_CONFIG_ARG_BLOCK) { /* check the temporary struct's fields */ - if (!tmp) /* empty sub-block? */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; if (!tmp->name) { got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; } - /* the temporary struct is ok, append it to the list */ + SILC_SERVER_CONFIG_LIST_APPENDTMP(config->cipher); config->tmp = NULL; return SILC_CONFIG_OK; } - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigCipher *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigCipher); /* Identify and save this value */ if (!strcmp(name, "name")) { CONFIG_IS_DOUBLE(tmp->name); tmp->name = strdup((char *) val); } - else if (!strcmp(name, "module")) { - CONFIG_IS_DOUBLE(tmp->module); - tmp->module = (*(char *)val ? strdup((char *) val) : NULL); - } else if (!strcmp(name, "keylength")) { tmp->key_length = *(SilcUInt32 *)val; } @@ -266,7 +388,6 @@ SILC_CONFIG_CALLBACK(fetch_cipher) got_err: silc_free(tmp->name); - silc_free(tmp->module); silc_free(tmp); config->tmp = NULL; return got_errno; @@ -280,33 +401,24 @@ SILC_CONFIG_CALLBACK(fetch_hash) type, name, context)); if (type == SILC_CONFIG_ARG_BLOCK) { /* check the temporary struct's fields */ - if (!tmp) /* empty sub-block? */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; if (!tmp->name || (tmp->block_length == 0) || (tmp->digest_length == 0)) { got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; } - /* the temporary struct in tmp is ok */ + SILC_SERVER_CONFIG_LIST_APPENDTMP(config->hash); config->tmp = NULL; return SILC_CONFIG_OK; } - - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigHash *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigHash); /* Identify and save this value */ if (!strcmp(name, "name")) { CONFIG_IS_DOUBLE(tmp->name); tmp->name = strdup((char *) val); } - else if (!strcmp(name, "module")) { - CONFIG_IS_DOUBLE(tmp->module); - tmp->module = (*(char *)val ? strdup((char *) val) : NULL); - } else if (!strcmp(name, "blocklength")) { tmp->block_length = *(int *)val; } @@ -319,7 +431,6 @@ SILC_CONFIG_CALLBACK(fetch_hash) got_err: silc_free(tmp->name); - silc_free(tmp->module); silc_free(tmp); config->tmp = NULL; return got_errno; @@ -333,22 +444,18 @@ SILC_CONFIG_CALLBACK(fetch_hmac) type, name, context)); if (type == SILC_CONFIG_ARG_BLOCK) { /* check the temporary struct's fields */ - if (!tmp) /* empty sub-block? */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; if (!tmp->name || !tmp->hash || (tmp->mac_length == 0)) { got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; } - /* the temporary struct is ok, append it to the list */ + SILC_SERVER_CONFIG_LIST_APPENDTMP(config->hmac); config->tmp = NULL; return SILC_CONFIG_OK; } - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigHmac *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigHmac); /* Identify and save this value */ if (!strcmp(name, "name")) { @@ -378,26 +485,22 @@ SILC_CONFIG_CALLBACK(fetch_pkcs) { SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigPkcs); - SERVER_CONFIG_DEBUG(("Received PKCS type=%d name=\"%s\" (val=%x)", + SERVER_CONFIG_DEBUG(("Received PKCS type=%d name=\"%s\" (val=%x)", type, name, context)); if (type == SILC_CONFIG_ARG_BLOCK) { - /* check the temporary struct's fields */ - if (!tmp) /* empty sub-block? */ + /* Check the temporary struct's fields */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; if (!tmp->name) { got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; } - /* the temporary struct is ok, append it to the list */ + SILC_SERVER_CONFIG_LIST_APPENDTMP(config->pkcs); config->tmp = NULL; return SILC_CONFIG_OK; } - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigPkcs *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigPkcs); /* Identify and save this value */ if (!strcmp(name, "name")) { @@ -417,17 +520,50 @@ SILC_CONFIG_CALLBACK(fetch_pkcs) SILC_CONFIG_CALLBACK(fetch_serverinfo) { - SilcServerConfig config = (SilcServerConfig) context; + SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigServerInfoInterface); SilcServerConfigServerInfo *server_info = config->server_info; - int got_errno = 0; - /* if there isn't the struct alloc it */ + SERVER_CONFIG_DEBUG(("Received SERVERINFO type=%d name=\"%s\" (val=%x)", + type, name, context)); + + /* If there isn't the main struct alloc it */ if (!server_info) config->server_info = server_info = (SilcServerConfigServerInfo *) silc_calloc(1, sizeof(*server_info)); if (type == SILC_CONFIG_ARG_BLOCK) { - /* check for mandatory inputs */ + if (!strcmp(name, "primary")) { + if (server_info->primary) { + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Double primary specification.")); + got_errno = SILC_CONFIG_EPRINTLINE; + goto got_err; + } + CONFIG_IS_DOUBLE(server_info->primary); + + /* now check the temporary struct, don't accept empty block and + make sure all fields are there */ + if (!tmp || !tmp->server_ip || !tmp->port) { + got_errno = SILC_CONFIG_EMISSFIELDS; + goto got_err; + } + server_info->primary = tmp; + config->tmp = NULL; + return SILC_CONFIG_OK; + } else if (!strcmp(name, "secondary")) { + if (!tmp) + return SILC_CONFIG_OK; + if (!tmp || !tmp->server_ip || !tmp->port) { + got_errno = SILC_CONFIG_EMISSFIELDS; + goto got_err; + } + SILC_SERVER_CONFIG_LIST_APPENDTMP(server_info->secondary); + config->tmp = NULL; + return SILC_CONFIG_OK; + } else if (!server_info->public_key || !server_info->private_key) { + got_errno = SILC_CONFIG_EMISSFIELDS; + goto got_err; + } return SILC_CONFIG_OK; } if (!strcmp(name, "hostname")) { @@ -435,16 +571,25 @@ SILC_CONFIG_CALLBACK(fetch_serverinfo) server_info->server_name = strdup((char *) val); } else if (!strcmp(name, "ip")) { - CONFIG_IS_DOUBLE(server_info->server_ip); - server_info->server_ip = strdup((char *) val); + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigServerInfoInterface); + CONFIG_IS_DOUBLE(tmp->server_ip); + tmp->server_ip = strdup((char *) val); + } + else if (!strcmp(name, "public_ip")) { + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigServerInfoInterface); + CONFIG_IS_DOUBLE(tmp->public_ip); + tmp->public_ip = strdup((char *) val); } else if (!strcmp(name, "port")) { int port = *(int *)val; + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigServerInfoInterface); if ((port <= 0) || (port > 65535)) { - fprintf(stderr, "Invalid port number!\n"); - return SILC_CONFIG_ESILENT; + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Invalid port number!")); + got_errno = SILC_CONFIG_EPRINTLINE; + goto got_err; } - server_info->port = (SilcUInt16) port; + tmp->port = (SilcUInt16) port; } else if (!strcmp(name, "servertype")) { CONFIG_IS_DOUBLE(server_info->server_type); @@ -479,58 +624,79 @@ SILC_CONFIG_CALLBACK(fetch_serverinfo) server_info->pid_file = strdup((char *) val); } else if (!strcmp(name, "publickey")) { - char *tmp = (char *) val; - - /* try to load specified file, if fail stop config parsing */ - if (!silc_pkcs_load_public_key(tmp, &server_info->public_key, - SILC_PKCS_FILE_PEM)) - if (!silc_pkcs_load_public_key(tmp, &server_info->public_key, - SILC_PKCS_FILE_BIN)) { - fprintf(stderr, "\nError: Could not load public key file."); - fprintf(stderr, "\n line %lu: file \"%s\"\n", line, tmp); - return SILC_CONFIG_ESILENT; - } + char *file_tmp = (char *) val; + CONFIG_IS_DOUBLE(server_info->public_key); + + /* Try to load specified file, if fail stop config parsing */ + if (!silc_pkcs_load_public_key(file_tmp, &server_info->public_key)) { + SILC_SERVER_LOG_ERROR(("Error: Could not load public key file.")); + return SILC_CONFIG_EPRINTLINE; + } } else if (!strcmp(name, "privatekey")) { - char *tmp = (char *) val; - - /* try to load specified file, if fail stop config parsing */ - if (!silc_pkcs_load_private_key(tmp, &server_info->private_key, - SILC_PKCS_FILE_BIN)) - if (!silc_pkcs_load_private_key(tmp, &server_info->private_key, - SILC_PKCS_FILE_PEM)) { - fprintf(stderr, "\nError: Could not load private key file."); - fprintf(stderr, "\n line %lu: file \"%s\"\n", line, tmp); - return SILC_CONFIG_ESILENT; + struct stat st; + char *file_tmp = (char *) val; + CONFIG_IS_DOUBLE(server_info->private_key); + + /* Check the private key file permissions. */ + if ((stat(file_tmp, &st)) != -1) { + if (((st.st_mode & 0777) != 0600) && + ((st.st_mode & 0777) != 0640)) { + SILC_SERVER_LOG_ERROR(("Wrong permissions in private key " + "file \"%s\". The permissions must be " + "0600 or 0640.", file_tmp)); + return SILC_CONFIG_ESILENT; } + } + + /* Try to load specified file, if fail stop config parsing */ + if (!silc_pkcs_load_private_key(file_tmp, "", 0, + &server_info->private_key)) { + SILC_SERVER_LOG_ERROR(("Error: Could not load private key file.")); + return SILC_CONFIG_EPRINTLINE; + } } else return SILC_CONFIG_EINTERNAL; return SILC_CONFIG_OK; got_err: + /* Here we need to check if tmp exists because this function handles + * misc data (multiple fields and single-only fields) */ + if (tmp) { + silc_free(tmp->server_ip); + silc_free(tmp); + config->tmp = NULL; + } return got_errno; } SILC_CONFIG_CALLBACK(fetch_logging) { - SilcServerConfig config = (SilcServerConfig) context; - SilcServerConfigLogging *tmp = - (SilcServerConfigLogging *) config->tmp; - int got_errno; + SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigLogging); - if (!strcmp(name, "quicklogs")) { - silc_log_quick = *(bool *)val; + if (!strcmp(name, "timestamp")) { + config->logging_timestamp = *(SilcBool *)val; + } + else if (!strcmp(name, "quicklogs")) { + config->logging_quick = *(SilcBool *)val; } else if (!strcmp(name, "flushdelay")) { int flushdelay = *(int *)val; if (flushdelay < 2) { /* this value was taken from silclog.h (min delay) */ - fprintf(stderr, "Error: line %lu: invalid flushdelay value, use " - "quicklogs if you want real-time logging.\n", line); - return SILC_CONFIG_ESILENT; + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Invalid flushdelay value, use quicklogs if you " + "want real-time logging.")); + return SILC_CONFIG_EPRINTLINE; } - silc_log_flushdelay = (long) flushdelay; + config->logging_flushdelay = (long) flushdelay; } + + /* The following istances happens only in Logging's sub-blocks, a match + for the sub-block name means that you should store the filename/maxsize + temporary struct to the proper logging channel. + If we get a match for "file" or "maxsize" this means that we are inside + a sub-sub-block and it is safe to alloc a new tmp. */ #define FETCH_LOGGING_CHAN(__chan__, __member__) \ else if (!strcmp(name, __chan__)) { \ if (!tmp) return SILC_CONFIG_OK; \ @@ -546,13 +712,8 @@ SILC_CONFIG_CALLBACK(fetch_logging) FETCH_LOGGING_CHAN("fatals", logging_fatals) #undef FETCH_LOGGING_CHAN else if (!strcmp(name, "file")) { - if (!tmp) { /* FIXME: what the fuck is this? */ - config->tmp = silc_calloc(1, sizeof(*tmp)); - tmp = (SilcServerConfigLogging *) config->tmp; - } - if (tmp->file) { - got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigLogging); + CONFIG_IS_DOUBLE(tmp->file); tmp->file = strdup((char *) val); } else if (!strcmp(name, "size")) { @@ -577,18 +738,16 @@ SILC_CONFIG_CALLBACK(fetch_connparam) { SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigConnParams); - SERVER_CONFIG_DEBUG(("Received CONNPARAM type=%d name=\"%s\" (val=%x)", + SERVER_CONFIG_DEBUG(("Received CONNPARAM type=%d name=\"%s\" (val=%x)", type, name, context)); - if (type == SILC_CONFIG_ARG_BLOCK) { - if (!tmp) + /* check the temporary struct's fields */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; - if (!tmp->name) { got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; } - /* Set defaults */ my_set_param_defaults(tmp, &config->param); @@ -596,11 +755,9 @@ SILC_CONFIG_CALLBACK(fetch_connparam) config->tmp = NULL; return SILC_CONFIG_OK; } - - /* if there isn't a temporary struct alloc one */ if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigConnParams *) config->tmp; + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigConnParams); + tmp->reconnect_keep_trying = TRUE; } if (!strcmp(name, "name")) { @@ -626,13 +783,13 @@ SILC_CONFIG_CALLBACK(fetch_connparam) tmp->reconnect_interval_max = *(SilcUInt32 *)val; } else if (!strcmp(name, "reconnect_keep_trying")) { - tmp->reconnect_keep_trying = *(bool *)val; + tmp->reconnect_keep_trying = *(SilcBool *)val; } else if (!strcmp(name, "key_exchange_rekey")) { tmp->key_exchange_rekey = *(SilcUInt32 *)val; } else if (!strcmp(name, "key_exchange_pfs")) { - tmp->key_exchange_pfs = *(bool *)val; + tmp->key_exchange_pfs = *(SilcBool *)val; } else if (!strcmp(name, "version_protocol")) { CONFIG_IS_DOUBLE(tmp->version_protocol); @@ -644,9 +801,27 @@ SILC_CONFIG_CALLBACK(fetch_connparam) } else if (!strcmp(name, "version_software_vendor")) { CONFIG_IS_DOUBLE(tmp->version_software_vendor);; - tmp->version_software_vendor = + tmp->version_software_vendor = (*(char *)val ? strdup((char *) val) : NULL); } + else if (!strcmp(name, "anonymous")) { + tmp->anonymous = *(SilcBool *)val; + } + else if (!strcmp(name, "qos")) { + tmp->qos = *(SilcBool *)val; + } + else if (!strcmp(name, "qos_rate_limit")) { + tmp->qos_rate_limit = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "qos_bytes_limit")) { + tmp->qos_bytes_limit = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "qos_limit_sec")) { + tmp->qos_limit_sec = *(SilcUInt32 *)val; + } + else if (!strcmp(name, "qos_limit_usec")) { + tmp->qos_limit_usec = *(SilcUInt32 *)val; + } else return SILC_CONFIG_EINTERNAL; @@ -666,14 +841,11 @@ SILC_CONFIG_CALLBACK(fetch_client) SERVER_CONFIG_DEBUG(("Received CLIENT type=%d name=\"%s\" (val=%x)", type, name, context)); - /* alloc tmp before block checking (empty sub-blocks are welcome here) */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigClient *) config->tmp; - } + /* Alloc before block checking, because empty sub-blocks are welcome here */ + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigClient); if (type == SILC_CONFIG_ARG_BLOCK) { - /* closing the block */ + /* empty sub-blocks are welcome */ SILC_SERVER_CONFIG_LIST_APPENDTMP(config->clients); config->tmp = NULL; return SILC_CONFIG_OK; @@ -686,25 +858,38 @@ SILC_CONFIG_CALLBACK(fetch_client) } else if (!strcmp(name, "passphrase")) { CONFIG_IS_DOUBLE(tmp->passphrase); - if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line, - (void **)&tmp->passphrase, - &tmp->passphrase_len)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, + (void *)&tmp->passphrase, + &tmp->passphrase_len, 0, NULL)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } } else if (!strcmp(name, "publickey")) { - if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, line, - (void **)&tmp->publickeys, NULL)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, + (void *)&config->server->repository, NULL, + SILC_SKR_USAGE_AUTH | + SILC_SKR_USAGE_KEY_AGREEMENT, NULL)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } + tmp->publickeys = TRUE; + } + else if (!strcmp(name, "publickeydir")) { + if (my_parse_publickeydir((char *) val, + (void *)&config->server->repository, + SILC_SKR_USAGE_AUTH | + SILC_SKR_USAGE_KEY_AGREEMENT) < 0) { + got_errno = SILC_CONFIG_EPRINTLINE; + goto got_err; + } + tmp->publickeys = TRUE; } else if (!strcmp(name, "params")) { CONFIG_IS_DOUBLE(tmp->param); - tmp->param = my_find_param(config, (char *) val, line); - if (!tmp->param) { /* error already output */ - got_errno = SILC_CONFIG_ESILENT; + tmp->param = my_find_param(config, (char *) val); + if (!tmp->param) { /* error message already output */ + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } } @@ -726,22 +911,16 @@ SILC_CONFIG_CALLBACK(fetch_admin) SERVER_CONFIG_DEBUG(("Received CLIENT type=%d name=\"%s\" (val=%x)", type, name, context)); - if (type == SILC_CONFIG_ARG_BLOCK) { /* check the temporary struct's fields */ - if (!tmp) /* empty sub-block? */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; SILC_SERVER_CONFIG_LIST_APPENDTMP(config->admins); config->tmp = NULL; return SILC_CONFIG_OK; } - - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigAdmin *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigAdmin); /* Identify and save this value */ if (!strcmp(name, "host")) { @@ -758,20 +937,21 @@ SILC_CONFIG_CALLBACK(fetch_admin) } else if (!strcmp(name, "passphrase")) { CONFIG_IS_DOUBLE(tmp->passphrase); - if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line, - (void **)&tmp->passphrase, - &tmp->passphrase_len)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, + (void *)&tmp->passphrase, + &tmp->passphrase_len, 0, NULL)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } } else if (!strcmp(name, "publickey")) { - CONFIG_IS_DOUBLE(tmp->publickeys); - if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, line, - (void **)&tmp->publickeys, NULL)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, + (void *)&config->server->repository, NULL, + SILC_SKR_USAGE_SERVICE_AUTHORIZATION, tmp)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } + tmp->publickeys = TRUE; } else return SILC_CONFIG_EINTERNAL; @@ -795,21 +975,18 @@ SILC_CONFIG_CALLBACK(fetch_deny) type, name, context)); if (type == SILC_CONFIG_ARG_BLOCK) { /* check the temporary struct's fields */ - if (!tmp) /* empty sub-block? */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; if (!tmp->reason) { got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; } + SILC_SERVER_CONFIG_LIST_APPENDTMP(config->denied); config->tmp = NULL; return SILC_CONFIG_OK; } - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigDeny *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigDeny); /* Identify and save this value */ if (!strcmp(name, "host")) { @@ -838,23 +1015,21 @@ SILC_CONFIG_CALLBACK(fetch_server) SERVER_CONFIG_DEBUG(("Received SERVER type=%d name=\"%s\" (val=%x)", type, name, context)); - if (type == SILC_CONFIG_ARG_BLOCK) { /* check the temporary struct's fields */ - if (!tmp) /* empty sub-block? */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; + if (!tmp->host) { + got_errno = SILC_CONFIG_EMISSFIELDS; + goto got_err; + } /* the temporary struct is ok, append it to the list */ SILC_SERVER_CONFIG_LIST_APPENDTMP(config->servers); config->tmp = NULL; return SILC_CONFIG_OK; } - - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigServer *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigServer); /* Identify and save this value */ if (!strcmp(name, "host")) { @@ -863,35 +1038,34 @@ SILC_CONFIG_CALLBACK(fetch_server) } else if (!strcmp(name, "passphrase")) { CONFIG_IS_DOUBLE(tmp->passphrase); - if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line, - (void **)&tmp->passphrase, - &tmp->passphrase_len)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, + (void *)&tmp->passphrase, + &tmp->passphrase_len, 0, NULL)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } } else if (!strcmp(name, "publickey")) { CONFIG_IS_DOUBLE(tmp->publickeys); - if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, line, - (void **)&tmp->publickeys, NULL)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, + (void *)&config->server->repository, NULL, + SILC_SKR_USAGE_AUTH | + SILC_SKR_USAGE_KEY_AGREEMENT, NULL)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } - } - else if (!strcmp(name, "versionid")) { - CONFIG_IS_DOUBLE(tmp->version); - tmp->version = strdup((char *) val); + tmp->publickeys = TRUE; } else if (!strcmp(name, "params")) { CONFIG_IS_DOUBLE(tmp->param); - tmp->param = my_find_param(config, (char *) val, line); - if (!tmp->param) { /* error already output */ - got_errno = SILC_CONFIG_ESILENT; + tmp->param = my_find_param(config, (char *) val); + if (!tmp->param) { /* error message already output */ + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } } else if (!strcmp(name, "backup")) { - tmp->backup_router = *(bool *)val; + tmp->backup_router = *(SilcBool *)val; } else return SILC_CONFIG_EINTERNAL; @@ -900,7 +1074,6 @@ SILC_CONFIG_CALLBACK(fetch_server) got_err: silc_free(tmp->host); - silc_free(tmp->version); CONFIG_FREE_AUTH(tmp); silc_free(tmp); config->tmp = NULL; @@ -913,22 +1086,19 @@ SILC_CONFIG_CALLBACK(fetch_router) SERVER_CONFIG_DEBUG(("Received ROUTER type=%d name=\"%s\" (val=%x)", type, name, context)); - if (type == SILC_CONFIG_ARG_BLOCK) { - if (!tmp) /* empty sub-block? */ + if (!tmp) /* discard empty sub-blocks */ return SILC_CONFIG_OK; + if (!tmp->host) { + got_errno = SILC_CONFIG_EMISSFIELDS; + goto got_err; + } - /* the temporary struct is ok, append it to the list */ SILC_SERVER_CONFIG_LIST_APPENDTMP(config->routers); config->tmp = NULL; return SILC_CONFIG_OK; } - - /* if there isn't a temporary struct alloc one */ - if (!tmp) { - config->tmp = silc_calloc(1, sizeof(*findtmp)); - tmp = (SilcServerConfigRouter *) config->tmp; - } + SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigRouter); /* Identify and save this value */ if (!strcmp(name, "host")) { @@ -938,58 +1108,65 @@ SILC_CONFIG_CALLBACK(fetch_router) else if (!strcmp(name, "port")) { int port = *(int *)val; if ((port <= 0) || (port > 65535)) { - fprintf(stderr, "Invalid port number!\n"); - return SILC_CONFIG_ESILENT; + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Invalid port number!")); + got_errno = SILC_CONFIG_EPRINTLINE; + goto got_err; } tmp->port = (SilcUInt16) port; } else if (!strcmp(name, "passphrase")) { CONFIG_IS_DOUBLE(tmp->passphrase); - if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line, - (void **)&tmp->passphrase, - &tmp->passphrase_len)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, + (void *)&tmp->passphrase, + &tmp->passphrase_len, 0, NULL)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } } else if (!strcmp(name, "publickey")) { CONFIG_IS_DOUBLE(tmp->publickeys); - if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, line, - (void **)&tmp->publickeys, NULL)) { - got_errno = SILC_CONFIG_ESILENT; + if (!my_parse_authdata(SILC_AUTH_PUBLIC_KEY, (char *) val, + (void *)&config->server->repository, NULL, + SILC_SKR_USAGE_AUTH | + SILC_SKR_USAGE_KEY_AGREEMENT, NULL)) { + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } - } - else if (!strcmp(name, "versionid")) { - CONFIG_IS_DOUBLE(tmp->version); - tmp->version = strdup((char *) val); + tmp->publickeys = TRUE; } else if (!strcmp(name, "params")) { CONFIG_IS_DOUBLE(tmp->param); - tmp->param = my_find_param(config, (char *) val, line); - if (!tmp->param) { /* error already output */ - got_errno = SILC_CONFIG_ESILENT; + tmp->param = my_find_param(config, (char *) val); + if (!tmp->param) { /* error message already output */ + got_errno = SILC_CONFIG_EPRINTLINE; goto got_err; } } else if (!strcmp(name, "initiator")) { - tmp->initiator = *(bool *)val; + tmp->initiator = *(SilcBool *)val; } else if (!strcmp(name, "backuphost")) { CONFIG_IS_DOUBLE(tmp->backup_replace_ip); tmp->backup_replace_ip = (*(char *)val ? strdup((char *) val) : strdup("*")); + tmp->backup_router = TRUE; } else if (!strcmp(name, "backupport")) { int port = *(int *)val; if ((port <= 0) || (port > 65535)) { - fprintf(stderr, "Invalid port number!\n"); - return SILC_CONFIG_ESILENT; + SILC_SERVER_LOG_ERROR(("Error while parsing config file: " + "Invalid port number!")); + got_errno = SILC_CONFIG_EPRINTLINE; + goto got_err; } tmp->backup_replace_port = (SilcUInt16) port; } else if (!strcmp(name, "backuplocal")) { - tmp->backup_local = *(bool *)val; + tmp->backup_local = *(SilcBool *)val; + } + else if (!strcmp(name, "dynamic_connection")) { + tmp->dynamic_connection = *(SilcBool *)val; } else return SILC_CONFIG_EINTERNAL; @@ -998,7 +1175,6 @@ SILC_CONFIG_CALLBACK(fetch_router) got_err: silc_free(tmp->host); - silc_free(tmp->version); silc_free(tmp->backup_replace_ip); CONFIG_FREE_AUTH(tmp); silc_free(tmp); @@ -1008,7 +1184,6 @@ SILC_CONFIG_CALLBACK(fetch_router) /* known config options tables */ static const SilcConfigTable table_general[] = { - { "module_path", SILC_CONFIG_ARG_STRE, fetch_generic, NULL }, { "prefer_passphrase_auth", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL }, { "require_reverse_lookup", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL }, { "connections_max", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, @@ -1023,15 +1198,28 @@ static const SilcConfigTable table_general[] = { { "channel_rekey_secs", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, { "key_exchange_timeout", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, { "conn_auth_timeout", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, - { "version_protocol", SILC_CONFIG_ARG_STR, fetch_generic, NULL }, - { "version_software", SILC_CONFIG_ARG_STR, fetch_generic, NULL }, - { "version_software_vendor", SILC_CONFIG_ARG_STR, fetch_generic, NULL }, + { "version_protocol", SILC_CONFIG_ARG_STR, fetch_generic, NULL }, + { "version_software", SILC_CONFIG_ARG_STR, fetch_generic, NULL }, + { "version_software_vendor", SILC_CONFIG_ARG_STR, fetch_generic, NULL }, + { "detach_disabled", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL }, + { "detach_timeout", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, + { "qos", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL }, + { "qos_rate_limit", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, + { "qos_bytes_limit", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, + { "qos_limit_sec", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, + { "qos_limit_usec", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, + { "channel_join_limit", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, + { "debug_string", SILC_CONFIG_ARG_STR, fetch_generic, NULL }, + { "http_server", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL }, + { "http_server_ip", SILC_CONFIG_ARG_STRE, fetch_generic, NULL }, + { "http_server_port", SILC_CONFIG_ARG_INT, fetch_generic, NULL }, + { "dynamic_server", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL }, + { "local_channels", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL }, { 0, 0, 0, 0 } }; static const SilcConfigTable table_cipher[] = { { "name", SILC_CONFIG_ARG_STR, fetch_cipher, NULL }, - { "module", SILC_CONFIG_ARG_STRE, fetch_cipher, NULL }, { "keylength", SILC_CONFIG_ARG_INT, fetch_cipher, NULL }, { "blocklength", SILC_CONFIG_ARG_INT, fetch_cipher, NULL }, { 0, 0, 0, 0 } @@ -1039,7 +1227,6 @@ static const SilcConfigTable table_cipher[] = { static const SilcConfigTable table_hash[] = { { "name", SILC_CONFIG_ARG_STR, fetch_hash, NULL }, - { "module", SILC_CONFIG_ARG_STRE, fetch_hash, NULL }, { "blocklength", SILC_CONFIG_ARG_INT, fetch_hash, NULL }, { "digestlength", SILC_CONFIG_ARG_INT, fetch_hash, NULL }, { 0, 0, 0, 0 } @@ -1057,10 +1244,17 @@ static const SilcConfigTable table_pkcs[] = { { 0, 0, 0, 0 } }; -static const SilcConfigTable table_serverinfo[] = { - { "hostname", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL}, +static const SilcConfigTable table_serverinfo_c[] = { { "ip", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL}, + { "public_ip", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL}, { "port", SILC_CONFIG_ARG_INT, fetch_serverinfo, NULL}, + { 0, 0, 0, 0 } +}; + +static const SilcConfigTable table_serverinfo[] = { + { "hostname", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL}, + { "primary", SILC_CONFIG_ARG_BLOCK, fetch_serverinfo, table_serverinfo_c}, + { "secondary", SILC_CONFIG_ARG_BLOCK, fetch_serverinfo, table_serverinfo_c}, { "servertype", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL}, { "location", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL}, { "admin", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL}, @@ -1082,6 +1276,7 @@ static const SilcConfigTable table_logging_c[] = { }; static const SilcConfigTable table_logging[] = { + { "timestamp", SILC_CONFIG_ARG_TOGGLE, fetch_logging, NULL }, { "quicklogs", SILC_CONFIG_ARG_TOGGLE, fetch_logging, NULL }, { "flushdelay", SILC_CONFIG_ARG_INT, fetch_logging, NULL }, { "info", SILC_CONFIG_ARG_BLOCK, fetch_logging, table_logging_c }, @@ -1106,6 +1301,12 @@ static const SilcConfigTable table_connparam[] = { { "version_protocol", SILC_CONFIG_ARG_STR, fetch_connparam, NULL }, { "version_software", SILC_CONFIG_ARG_STR, fetch_connparam, NULL }, { "version_software_vendor", SILC_CONFIG_ARG_STR, fetch_connparam, NULL }, + { "anonymous", SILC_CONFIG_ARG_TOGGLE, fetch_connparam, NULL }, + { "qos", SILC_CONFIG_ARG_TOGGLE, fetch_connparam, NULL }, + { "qos_rate_limit", SILC_CONFIG_ARG_INT, fetch_connparam, NULL }, + { "qos_bytes_limit", SILC_CONFIG_ARG_INT, fetch_connparam, NULL }, + { "qos_limit_sec", SILC_CONFIG_ARG_INT, fetch_connparam, NULL }, + { "qos_limit_usec", SILC_CONFIG_ARG_INT, fetch_connparam, NULL }, { 0, 0, 0, 0 } }; @@ -1113,6 +1314,7 @@ static const SilcConfigTable table_client[] = { { "host", SILC_CONFIG_ARG_STRE, fetch_client, NULL }, { "passphrase", SILC_CONFIG_ARG_STR, fetch_client, NULL }, { "publickey", SILC_CONFIG_ARG_STR, fetch_client, NULL }, + { "publickeydir", SILC_CONFIG_ARG_STR, fetch_client, NULL }, { "params", SILC_CONFIG_ARG_STR, fetch_client, NULL }, { 0, 0, 0, 0 } }; @@ -1138,7 +1340,6 @@ static const SilcConfigTable table_serverconn[] = { { "host", SILC_CONFIG_ARG_STRE, fetch_server, NULL }, { "passphrase", SILC_CONFIG_ARG_STR, fetch_server, NULL }, { "publickey", SILC_CONFIG_ARG_STR, fetch_server, NULL }, - { "versionid", SILC_CONFIG_ARG_STR, fetch_server, NULL }, { "params", SILC_CONFIG_ARG_STR, fetch_server, NULL }, { "backup", SILC_CONFIG_ARG_TOGGLE, fetch_server, NULL }, { 0, 0, 0, 0 } @@ -1149,21 +1350,21 @@ static const SilcConfigTable table_routerconn[] = { { "port", SILC_CONFIG_ARG_INT, fetch_router, NULL }, { "passphrase", SILC_CONFIG_ARG_STR, fetch_router, NULL }, { "publickey", SILC_CONFIG_ARG_STR, fetch_router, NULL }, - { "versionid", SILC_CONFIG_ARG_STR, fetch_router, NULL }, { "params", SILC_CONFIG_ARG_STR, fetch_router, NULL }, { "initiator", SILC_CONFIG_ARG_TOGGLE, fetch_router, NULL }, { "backuphost", SILC_CONFIG_ARG_STRE, fetch_router, NULL }, { "backupport", SILC_CONFIG_ARG_INT, fetch_router, NULL }, { "backuplocal", SILC_CONFIG_ARG_TOGGLE, fetch_router, NULL }, + { "dynamic_connection", SILC_CONFIG_ARG_TOGGLE, fetch_router, NULL }, { 0, 0, 0, 0 } }; static const SilcConfigTable table_main[] = { - { "general", SILC_CONFIG_ARG_BLOCK, NULL, table_general }, { "cipher", SILC_CONFIG_ARG_BLOCK, fetch_cipher, table_cipher }, { "hash", SILC_CONFIG_ARG_BLOCK, fetch_hash, table_hash }, { "hmac", SILC_CONFIG_ARG_BLOCK, fetch_hmac, table_hmac }, { "pkcs", SILC_CONFIG_ARG_BLOCK, fetch_pkcs, table_pkcs }, + { "general", SILC_CONFIG_ARG_BLOCK, NULL, table_general }, { "serverinfo", SILC_CONFIG_ARG_BLOCK, fetch_serverinfo, table_serverinfo }, { "logging", SILC_CONFIG_ARG_BLOCK, NULL, table_logging }, { "connectionparams", SILC_CONFIG_ARG_BLOCK, fetch_connparam, table_connparam }, @@ -1175,34 +1376,159 @@ static const SilcConfigTable table_main[] = { { 0, 0, 0, 0 } }; +/* Set default values to stuff that was not configured. */ + +static void silc_server_config_set_defaults(SilcServerConfig config) +{ + my_set_param_defaults(&config->param, NULL); + + config->channel_rekey_secs = (config->channel_rekey_secs ? + config->channel_rekey_secs : + SILC_SERVER_CHANNEL_REKEY); + config->key_exchange_timeout = (config->key_exchange_timeout ? + config->key_exchange_timeout : + SILC_SERVER_SKE_TIMEOUT); + config->conn_auth_timeout = (config->conn_auth_timeout ? + config->conn_auth_timeout : + SILC_SERVER_CONNAUTH_TIMEOUT); +} + +/* Check for correctness of the configuration */ + +static SilcBool silc_server_config_check(SilcServerConfig config) +{ + SilcBool ret = TRUE; + SilcServerConfigServer *s; + SilcServerConfigRouter *r; + SilcBool b = FALSE; + + /* ServerConfig is mandatory */ + if (!config->server_info) { + SILC_SERVER_LOG_ERROR(("\nError: Missing mandatory block `ServerInfo'")); + ret = FALSE; + } + + if (!config->server_info->public_key || + !config->server_info->private_key) { + SILC_SERVER_LOG_ERROR(("\nError: Server keypair is missing")); + ret = FALSE; + } + + if (!config->server_info->primary) { + SILC_SERVER_LOG_ERROR(("\nError: Missing mandatory block `Primary' " + "in `ServerInfo'")); + ret = FALSE; + } + + if (!config->server_info->primary->server_ip) { + SILC_SERVER_LOG_ERROR(("\nError: Missing mandatory field `Ip' " + "in `Primary' in `ServerInfo'")); + ret = FALSE; + } + + /* RouterConnection sanity checks */ + + if (config->routers && config->routers->backup_router == TRUE && + !config->servers) { + SILC_SERVER_LOG_ERROR(( + "\nError: First RouterConnection block must be primary router " + "connection. You have marked it incorrectly as backup router.")); + ret = FALSE; + } + if (config->routers && config->routers->backup_router == TRUE && + !config->servers && !config->routers->next) { + SILC_SERVER_LOG_ERROR(( + "\nError: You have configured backup router but not primary router. " + "If backup router is configured also primary router must be " + "configured.")); + ret = FALSE; + } + + /* Backup router sanity checks */ + + for (r = config->routers; r; r = r->next) { + if (r->backup_router && !strcmp(r->host, r->backup_replace_ip)) { + SILC_SERVER_LOG_ERROR(( + "\nError: Backup router connection incorrectly configured to use " + "primary and backup router as same host `%s'. They must not be " + "same host.", r->host)); + ret = FALSE; + } + + if (r->initiator == FALSE && r->port != 0) { + SILC_SERVER_LOG_WARNING(("\nWarning: Initiator is FALSE and Port is " + "specified. Ignoring Port value.")); + r->port = 0; + } + } + + /* ServerConnection sanity checks */ + + for (s = config->servers; s; s = s->next) { + if (s->backup_router) { + b = TRUE; + break; + } + } + if (b) { + for (s = config->servers; s; s = s->next) { + if (!s->backup_router) { + SILC_SERVER_LOG_ERROR(( + "\nError: Your server is backup router but not all ServerConnection " + "blocks were marked as backup connections. They all must be " + "marked as backup connections.")); + ret = FALSE; + break; + } + } + } + + return ret; +} + /* Allocates a new configuration object, opens configuration file and - * parses it. The parsed data is returned to the newly allocated - * configuration object. */ + parses it. The parsed data is returned to the newly allocated + configuration object. The SilcServerConfig must be freed by calling + the silc_server_config_destroy function. */ -SilcServerConfig silc_server_config_alloc(char *filename) +SilcServerConfig silc_server_config_alloc(const char *filename, + SilcServer server) { - SilcServerConfig config; + SilcServerConfig config_new; SilcConfigEntity ent; SilcConfigFile *file; int ret; SILC_LOG_DEBUG(("Loading config data from `%s'", filename)); /* alloc a config object */ - config = (SilcServerConfig) silc_calloc(1, sizeof(*config)); + config_new = silc_calloc(1, sizeof(*config_new)); + if (!config_new) + return NULL; + + /* general config defaults */ + config_new->refcount = 1; + config_new->logging_timestamp = TRUE; + config_new->param.reconnect_keep_trying = TRUE; + config_new->server = server; + /* obtain a config file object */ file = silc_config_open(filename); if (!file) { - fprintf(stderr, "\nError: can't open config file `%s'\n", filename); + SILC_SERVER_LOG_ERROR(("\nError: can't open config file `%s'", + filename)); return NULL; } + /* obtain a SilcConfig entity, we can use it to start the parsing */ ent = silc_config_init(file); + /* load the known configuration options, give our empty object as context */ - silc_config_register_table(ent, table_main, (void *) config); + silc_config_register_table(ent, table_main, (void *) config_new); + /* enter the main parsing loop. When this returns, we have the parsing * result and the object filled (or partially, in case of errors). */ ret = silc_config_main(ent); - SILC_LOG_DEBUG(("Parser returned [ret=%d]: %s", ret, + SILC_LOG_DEBUG(("Parser returned [ret=%d]: %s", ret, silc_config_strerror(ret))); /* Check if the parser returned errors */ @@ -1211,31 +1537,79 @@ SilcServerConfig silc_server_config_alloc(char *filename) if (ret != SILC_CONFIG_ESILENT) { char *linebuf, *filename = silc_config_get_filename(file); SilcUInt32 line = silc_config_get_line(file); - fprintf(stderr, "\nError while parsing config file: %s.\n", - silc_config_strerror(ret)); + if (ret != SILC_CONFIG_EPRINTLINE) + SILC_SERVER_LOG_ERROR(("Error while parsing config file: %s.", + silc_config_strerror(ret))); linebuf = silc_config_read_line(file, line); - fprintf(stderr, " file %s line %lu: %s\n\n", filename, line, linebuf); - silc_free(linebuf); + if (linebuf) { + SILC_SERVER_LOG_ERROR((" file %s line %lu: %s\n", filename, + line, linebuf)); + silc_free(linebuf); + } } + silc_server_config_destroy(config_new); + silc_config_close(file); return NULL; } + /* close (destroy) the file object */ silc_config_close(file); - /* XXX FIXME: check for missing mandatory fields */ - if (!config->server_info) { - fprintf(stderr, "\nError: Missing mandatory block `server_info'\n"); + /* Check the configuration */ + if (!silc_server_config_check(config_new)) { + silc_server_config_destroy(config_new); return NULL; } - return config; + + /* Set default to configuration parameters */ + silc_server_config_set_defaults(config_new); + + return config_new; +} + +/* Increments the reference counter of a config object */ + +void silc_server_config_ref(SilcServerConfigRef *ref, SilcServerConfig config, + void *ref_ptr) +{ + if (ref_ptr) { + config->refcount++; + ref->config = config; + ref->ref_ptr = ref_ptr; + SILC_LOG_DEBUG(("Referencing config [%p] refcnt %d->%d", config, + config->refcount - 1, config->refcount)); + } +} + +/* Decrements the reference counter of a config object. If the counter + reaches 0, the config object is destroyed. */ + +void silc_server_config_unref(SilcServerConfigRef *ref) +{ + if (ref->ref_ptr) + silc_server_config_destroy(ref->config); } -/* ... */ +/* Destroy a config object with all his children lists */ void silc_server_config_destroy(SilcServerConfig config) { void *tmp; - silc_free(config->module_path); + + config->refcount--; + SILC_LOG_DEBUG(("Unreferencing config [%p] refcnt %d->%d", config, + config->refcount + 1, config->refcount)); + if (config->refcount > 0) + return; + + SILC_LOG_DEBUG(("Freeing config context")); + + /* Destroy general config stuff */ + silc_free(config->debug_string); + silc_free(config->param.version_protocol); + silc_free(config->param.version_software); + silc_free(config->param.version_software_vendor); + silc_free(config->httpd_ip); /* Destroy Logging channels */ if (config->logging_info) @@ -1246,12 +1620,24 @@ void silc_server_config_destroy(SilcServerConfig config) silc_free(config->logging_errors->file); if (config->logging_fatals) silc_free(config->logging_fatals->file); + silc_free(config->logging_info); + silc_free(config->logging_warnings); + silc_free(config->logging_errors); + silc_free(config->logging_fatals); /* Destroy the ServerInfo struct */ if (config->server_info) { register SilcServerConfigServerInfo *si = config->server_info; silc_free(si->server_name); - silc_free(si->server_ip); + if (si->primary) { + silc_free(si->primary->server_ip); + silc_free(si->primary); + } + SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigServerInfoInterface, + si->secondary) + silc_free(di->server_ip); + silc_free(di); + } silc_free(si->server_type); silc_free(si->location); silc_free(si->admin); @@ -1260,6 +1646,11 @@ void silc_server_config_destroy(SilcServerConfig config) silc_free(si->group); silc_free(si->motd_file); silc_free(si->pid_file); + if (si->public_key) + silc_pkcs_public_key_free(si->public_key); + if (si->private_key) + silc_pkcs_private_key_free(si->private_key); + silc_free(si); } /* Now let's destroy the lists */ @@ -1267,12 +1658,10 @@ void silc_server_config_destroy(SilcServerConfig config) SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigCipher, config->cipher) silc_free(di->name); - silc_free(di->module); silc_free(di); } SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigHash, config->hash) silc_free(di->name); - silc_free(di->module); silc_free(di); } SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigHmac, config->hmac) @@ -1284,8 +1673,15 @@ void silc_server_config_destroy(SilcServerConfig config) silc_free(di->name); silc_free(di); } - SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigClient, - config->clients) + SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigConnParams, + config->conn_params) + silc_free(di->name); + silc_free(di->version_protocol); + silc_free(di->version_software); + silc_free(di->version_software_vendor); + silc_free(di); + } + SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigClient, config->clients) silc_free(di->host); CONFIG_FREE_AUTH(di); silc_free(di); @@ -1305,24 +1701,25 @@ void silc_server_config_destroy(SilcServerConfig config) SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigServer, config->servers) silc_free(di->host); - silc_free(di->version); CONFIG_FREE_AUTH(di); silc_free(di); } SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigRouter, config->routers) silc_free(di->host); - silc_free(di->version); silc_free(di->backup_replace_ip); CONFIG_FREE_AUTH(di); silc_free(di); } + + memset(config, 'F', sizeof(*config)); + silc_free(config); } /* Registers configured ciphers. These can then be allocated by the server when needed. */ -bool silc_server_config_register_ciphers(SilcServer server) +SilcBool silc_server_config_register_ciphers(SilcServer server) { SilcServerConfig config = server->config; SilcServerConfigCipher *cipher = config->cipher; @@ -1348,69 +1745,6 @@ bool silc_server_config_register_ciphers(SilcServer server) silc_server_stop(server); exit(1); } - } else { -#ifdef SILC_SIM - /* Load (try at least) the crypto SIM module */ - char buf[1023], *alg_name; - SilcCipherObject cipher_obj; - SilcSim sim; - - memset(&cipher_obj, 0, sizeof(cipher_obj)); - cipher_obj.name = cipher->name; - cipher_obj.block_len = cipher->block_length; - cipher_obj.key_len = cipher->key_length * 8; - - /* build the libname */ - snprintf(buf, sizeof(buf), "%s/%s", config->module_path, - cipher->module); - sim = silc_sim_alloc(SILC_SIM_CIPHER, buf, 0); - - alg_name = strdup(cipher->name); - if (strchr(alg_name, '-')) - *strchr(alg_name, '-') = '\0'; - - if (silc_sim_load(sim)) { - cipher_obj.set_key = - silc_sim_getsym(sim, silc_sim_symname(alg_name, - SILC_CIPHER_SIM_SET_KEY)); - SILC_LOG_DEBUG(("set_key=%p", cipher_obj.set_key)); - cipher_obj.set_key_with_string = - silc_sim_getsym(sim, - silc_sim_symname(alg_name, - SILC_CIPHER_SIM_SET_KEY_WITH_STRING)); - SILC_LOG_DEBUG(("set_key_with_string=%p", - cipher_obj.set_key_with_string)); - cipher_obj.encrypt = - silc_sim_getsym(sim, silc_sim_symname(alg_name, - SILC_CIPHER_SIM_ENCRYPT_CBC)); - SILC_LOG_DEBUG(("encrypt_cbc=%p", cipher_obj.encrypt)); - cipher_obj.decrypt = - silc_sim_getsym(sim, silc_sim_symname(alg_name, - SILC_CIPHER_SIM_DECRYPT_CBC)); - SILC_LOG_DEBUG(("decrypt_cbc=%p", cipher_obj.decrypt)); - cipher_obj.context_len = - silc_sim_getsym(sim, silc_sim_symname(alg_name, - SILC_CIPHER_SIM_CONTEXT_LEN)); - SILC_LOG_DEBUG(("context_len=%p", cipher_obj.context_len)); - - /* Put the SIM to the list of all SIM's in server */ - silc_dlist_add(server->sim, sim); - - silc_free(alg_name); - } else { - SILC_LOG_ERROR(("Error configuring ciphers")); - silc_server_stop(server); - exit(1); - } - - /* Register the cipher */ - silc_cipher_register(&cipher_obj); -#else - SILC_LOG_ERROR(("Dynamic module support not compiled, " - "can't load modules!")); - silc_server_stop(server); - exit(1); -#endif } cipher = cipher->next; } /* while */ @@ -1421,7 +1755,7 @@ bool silc_server_config_register_ciphers(SilcServer server) /* Registers configured hash functions. These can then be allocated by the server when needed. */ -bool silc_server_config_register_hashfuncs(SilcServer server) +SilcBool silc_server_config_register_hashfuncs(SilcServer server) { SilcServerConfig config = server->config; SilcServerConfigHash *hash = config->hash; @@ -1447,53 +1781,6 @@ bool silc_server_config_register_hashfuncs(SilcServer server) silc_server_stop(server); exit(1); } - } else { -#ifdef SILC_SIM - /* Load (try at least) the hash SIM module */ - SilcHashObject hash_obj; - SilcSim sim; - - memset(&hash_obj, 0, sizeof(hash_obj)); - hash_obj.name = hash->name; - hash_obj.block_len = hash->block_length; - hash_obj.hash_len = hash->digest_length; - - sim = silc_sim_alloc(SILC_SIM_HASH, hash->module, 0); - - if ((silc_sim_load(sim))) { - hash_obj.init = - silc_sim_getsym(sim, silc_sim_symname(hash->name, - SILC_HASH_SIM_INIT)); - SILC_LOG_DEBUG(("init=%p", hash_obj.init)); - hash_obj.update = - silc_sim_getsym(sim, silc_sim_symname(hash->name, - SILC_HASH_SIM_UPDATE)); - SILC_LOG_DEBUG(("update=%p", hash_obj.update)); - hash_obj.final = - silc_sim_getsym(sim, silc_sim_symname(hash->name, - SILC_HASH_SIM_FINAL)); - SILC_LOG_DEBUG(("final=%p", hash_obj.final)); - hash_obj.context_len = - silc_sim_getsym(sim, silc_sim_symname(hash->name, - SILC_HASH_SIM_CONTEXT_LEN)); - SILC_LOG_DEBUG(("context_len=%p", hash_obj.context_len)); - - /* Put the SIM to the table of all SIM's in server */ - silc_dlist_add(server->sim, sim); - } else { - SILC_LOG_ERROR(("Error configuring hash functions")); - silc_server_stop(server); - exit(1); - } - - /* Register the hash function */ - silc_hash_register(&hash_obj); -#else - SILC_LOG_ERROR(("Dynamic module support not compiled, " - "can't load modules!")); - silc_server_stop(server); - exit(1); -#endif } hash = hash->next; } /* while */ @@ -1504,7 +1791,7 @@ bool silc_server_config_register_hashfuncs(SilcServer server) /* Registers configure HMACs. These can then be allocated by the server when needed. */ -bool silc_server_config_register_hmacs(SilcServer server) +SilcBool silc_server_config_register_hmacs(SilcServer server) { SilcServerConfig config = server->config; SilcServerConfigHmac *hmac = config->hmac; @@ -1536,32 +1823,9 @@ bool silc_server_config_register_hmacs(SilcServer server) /* Registers configured PKCS's. */ -bool silc_server_config_register_pkcs(SilcServer server) +SilcBool silc_server_config_register_pkcs(SilcServer server) { - SilcServerConfig config = server->config; - SilcServerConfigPkcs *pkcs = config->pkcs; - - SILC_LOG_DEBUG(("Registering configured PKCS")); - - if (!pkcs) - return FALSE; - - while (pkcs) { - int i; - for (i = 0; silc_default_pkcs[i].name; i++) - if (!strcmp(silc_default_pkcs[i].name, pkcs->name)) { - silc_pkcs_register((SilcPKCSObject *)&silc_default_pkcs[i]); - break; - } - if (!silc_pkcs_is_supported(pkcs->name)) { - SILC_LOG_ERROR(("Unknown PKCS `%s'", pkcs->name)); - silc_server_stop(server); - exit(1); - } - pkcs = pkcs->next; - } /* while */ - - return TRUE; + return FALSE; } /* Sets log files where log messages are saved by the server logger. */ @@ -1571,19 +1835,25 @@ void silc_server_config_setlogfiles(SilcServer server) SilcServerConfig config = server->config; SilcServerConfigLogging *this; - SILC_LOG_DEBUG(("Setting configured log file names")); + SILC_LOG_DEBUG(("Setting configured log file names and options")); - if ((this = config->logging_info)) - silc_log_set_file(SILC_LOG_INFO, this->file, this->maxsize, - server->schedule); - if ((this = config->logging_warnings)) - silc_log_set_file(SILC_LOG_WARNING, this->file, this->maxsize, + silc_log_timestamp(config->logging_timestamp); + silc_log_quick(config->logging_quick); + silc_log_flushdelay(config->logging_flushdelay ? + config->logging_flushdelay : + SILC_SERVER_LOG_FLUSH_DELAY); + + if ((this = config->logging_fatals)) + silc_log_set_file(SILC_LOG_FATAL, this->file, this->maxsize, server->schedule); if ((this = config->logging_errors)) silc_log_set_file(SILC_LOG_ERROR, this->file, this->maxsize, server->schedule); - if ((this = config->logging_fatals)) - silc_log_set_file(SILC_LOG_FATAL, this->file, this->maxsize, + if ((this = config->logging_warnings)) + silc_log_set_file(SILC_LOG_WARNING, this->file, this->maxsize, + server->schedule); + if ((this = config->logging_info)) + silc_log_set_file(SILC_LOG_INFO, this->file, this->maxsize, server->schedule); } @@ -1613,7 +1883,7 @@ silc_server_config_find_client(SilcServer server, char *host) nickname. */ SilcServerConfigAdmin * -silc_server_config_find_admin(SilcServer server, char *host, char *user, +silc_server_config_find_admin(SilcServer server, char *host, char *user, char *nick) { SilcServerConfig config = server->config; @@ -1714,15 +1984,40 @@ silc_server_config_find_router_conn(SilcServer server, char *host, int port) return serv; } +/* Find backup router connection by host (name or ip) */ + +SilcServerConfigRouter * +silc_server_config_find_backup_conn(SilcServer server, char *host) +{ + SilcServerConfig config = server->config; + SilcServerConfigRouter *serv = NULL; + + if (!host) + return NULL; + + if (!config->routers) + return NULL; + + for (serv = config->routers; serv; serv = serv->next) { + if (!serv->backup_router) + continue; + if (!silc_string_compare(serv->host, host)) + continue; + break; + } + + return serv; +} + /* Returns TRUE if configuration for a router connection that we are initiating exists. */ -bool silc_server_config_is_primary_route(SilcServer server) +SilcBool silc_server_config_is_primary_route(SilcServer server) { SilcServerConfig config = server->config; SilcServerConfigRouter *serv = NULL; int i; - bool found = FALSE; + SilcBool found = FALSE; serv = config->routers; for (i = 0; serv; i++) { @@ -1757,23 +2052,30 @@ silc_server_config_get_primary_router(SilcServer server) return NULL; } -/* Set default values to stuff that was not configured. */ +/* If we have backup router configured that is going to replace us this + function returns it. */ -bool silc_server_config_set_defaults(SilcServer server) +SilcServerConfigRouter * +silc_server_config_get_backup_router(SilcServer server) { SilcServerConfig config = server->config; + SilcServerConfigRouter *serv = NULL; + int i; - my_set_param_defaults(&config->param, NULL); + if (server->server_type != SILC_ROUTER) + return NULL; - config->channel_rekey_secs = (config->channel_rekey_secs ? - config->channel_rekey_secs : - SILC_SERVER_CHANNEL_REKEY); - config->key_exchange_timeout = (config->key_exchange_timeout ? - config->key_exchange_timeout : - SILC_SERVER_SKE_TIMEOUT); - config->conn_auth_timeout = (config->conn_auth_timeout ? - config->conn_auth_timeout : - SILC_SERVER_CONNAUTH_TIMEOUT); + serv = config->routers; + for (i = 0; serv; i++) { + if (serv->initiator == FALSE && serv->backup_router == TRUE && + serv->backup_local == TRUE && + !strcmp(server->config->server_info->primary->server_ip, + serv->backup_replace_ip) && + server->config->server_info->primary->port == + serv->backup_replace_port) + return serv; + serv = serv->next; + } - return TRUE; + return NULL; }