+++ /dev/null
-/*
-
- serverconfig.c
-
- Author: Giovanni Giacobbi <giovanni@giacobbi.net>
-
- 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; 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
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
-*/
-/* $Id$ */
-
-#include "serverincludes.h"
-#include "server_internal.h"
-#include <dirent.h>
-
-#if 0
-#define SERVER_CONFIG_DEBUG(fmt) SILC_LOG_DEBUG(fmt)
-#else
-#define SERVER_CONFIG_DEBUG(fmt)
-#endif
-
-/* auto-declare needed variables for the common list parsing */
-#define SILC_SERVER_CONFIG_SECTION_INIT(__type__) \
- SilcServerConfig config = (SilcServerConfig) context; \
- __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__) { \
- __list__ = tmp; \
- } else { \
- for (findtmp = __list__; findtmp->next; findtmp = findtmp->next); \
- findtmp->next = tmp; \
- }
-
-/* loops all elements in a list and provides a di struct pointer of the
- * specified type containing the current element */
-#define SILC_SERVER_CONFIG_LIST_DESTROY(__type__, __list__) \
- for (tmp = (void *) __list__; tmp;) { \
- __type__ *di = (__type__ *) tmp; \
- tmp = (void *) di->next;
-
-/* Set EDOUBLE error value and bail out if necessary */
-#define CONFIG_IS_DOUBLE(__x__) \
- if ((__x__)) { \
- got_errno = SILC_CONFIG_EDOUBLE; \
- goto got_err; \
- }
-
-/* Free the authentication fields in the specified struct
- * Expands to two instructions */
-#define CONFIG_FREE_AUTH(__section__) \
- silc_free(__section__->passphrase);
-
-/* Set default values to those parameters that have not been defined */
-static void
-my_set_param_defaults(SilcServerConfigConnParams *params,
- SilcServerConfigConnParams *defaults)
-{
-#define SET_PARAM_DEFAULT(p, d) params->p = \
- (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,
- 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)
-{
- SilcServerConfigConnParams *param;
-
- for (param = config->conn_params; param; param = param->next) {
- if (!strcasecmp(param->name, name))
- return param;
- }
-
- 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 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_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;
- }
-
- 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;
- }
-
- /* 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;
- }
- }
-
- return TRUE;
-}
-
-static SilcBool 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 FALSE;
- }
-
- /* 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)) {
- 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 TRUE;
-}
-
-/* Callbacks */
-
-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 = *(SilcBool *)val;
- }
- else if (!strcmp(name, "require_reverse_lookup")) {
- config->require_reverse_lookup = *(SilcBool *)val;
- }
- else if (!strcmp(name, "connections_max")) {
- config->param.connections_max = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "connections_max_per_host")) {
- config->param.connections_max_per_host = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "keepalive_secs")) {
- config->param.keepalive_secs = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "reconnect_count")) {
- config->param.reconnect_count = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "reconnect_interval")) {
- config->param.reconnect_interval = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "reconnect_interval_max")) {
- config->param.reconnect_interval_max = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "reconnect_keep_trying")) {
- 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 = *(SilcBool *)val;
- }
- else if (!strcmp(name, "channel_rekey_secs")) {
- config->channel_rekey_secs = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "key_exchange_timeout")) {
- config->key_exchange_timeout = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "conn_auth_timeout")) {
- config->conn_auth_timeout = (SilcUInt32) *(int *)val;
- }
- else if (!strcmp(name, "version_protocol")) {
- CONFIG_IS_DOUBLE(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 =
- (*(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 =
- (*(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;
-
- return SILC_CONFIG_OK;
-
- got_err:
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_cipher)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigCipher);
-
- SERVER_CONFIG_DEBUG(("Received CIPHER type=%d name=\"%s\" (val=%x)",
- type, name, context));
- if (type == SILC_CONFIG_ARG_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;
- }
-
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->cipher);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
- 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;
- }
- else if (!strcmp(name, "blocklength")) {
- tmp->block_length = *(SilcUInt32 *)val;
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->name);
- silc_free(tmp->module);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_hash)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigHash);
-
- SERVER_CONFIG_DEBUG(("Received HASH type=%d name=%s (val=%x)",
- type, name, context));
- if (type == SILC_CONFIG_ARG_BLOCK) {
- /* check the temporary struct's fields */
- 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;
- }
-
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->hash);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
- 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;
- }
- else if (!strcmp(name, "digestlength")) {
- tmp->digest_length = *(int *)val;
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->name);
- silc_free(tmp->module);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_hmac)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigHmac);
-
- SERVER_CONFIG_DEBUG(("Received HMAC type=%d name=\"%s\" (val=%x)",
- type, name, context));
- if (type == SILC_CONFIG_ARG_BLOCK) {
- /* check the temporary struct's fields */
- 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;
- }
-
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->hmac);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigHmac);
-
- /* Identify and save this value */
- if (!strcmp(name, "name")) {
- CONFIG_IS_DOUBLE(tmp->name);
- tmp->name = strdup((char *) val);
- }
- else if (!strcmp(name, "hash")) {
- CONFIG_IS_DOUBLE(tmp->hash);
- tmp->hash = strdup((char *) val);
- }
- else if (!strcmp(name, "maclength")) {
- tmp->mac_length = *(int *)val;
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->name);
- silc_free(tmp->hash);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_pkcs)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigPkcs);
-
- 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) /* discard empty sub-blocks */
- return SILC_CONFIG_OK;
- if (!tmp->name) {
- got_errno = SILC_CONFIG_EMISSFIELDS;
- goto got_err;
- }
-
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->pkcs);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigPkcs);
-
- /* Identify and save this value */
- if (!strcmp(name, "name")) {
- CONFIG_IS_DOUBLE(tmp->name);
- tmp->name = strdup((char *) val);
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->name);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_serverinfo)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigServerInfoInterface);
- SilcServerConfigServerInfo *server_info = config->server_info;
-
- 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) {
- 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")) {
- CONFIG_IS_DOUBLE(server_info->server_name);
- server_info->server_name = strdup((char *) val);
- }
- else if (!strcmp(name, "ip")) {
- 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)) {
- 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, "servertype")) {
- CONFIG_IS_DOUBLE(server_info->server_type);
- server_info->server_type = strdup((char *) val);
- }
- else if (!strcmp(name, "admin")) {
- CONFIG_IS_DOUBLE(server_info->admin);
- server_info->admin = strdup((char *) val);
- }
- else if (!strcmp(name, "adminemail")) {
- CONFIG_IS_DOUBLE(server_info->email);
- server_info->email = strdup((char *) val);
- }
- else if (!strcmp(name, "location")) {
- CONFIG_IS_DOUBLE(server_info->location);
- server_info->location = strdup((char *) val);
- }
- else if (!strcmp(name, "user")) {
- CONFIG_IS_DOUBLE(server_info->user);
- server_info->user = strdup((char *) val);
- }
- else if (!strcmp(name, "group")) {
- CONFIG_IS_DOUBLE(server_info->group);
- server_info->group = strdup((char *) val);
- }
- else if (!strcmp(name, "motdfile")) {
- CONFIG_IS_DOUBLE(server_info->motd_file);
- server_info->motd_file = strdup((char *) val);
- }
- else if (!strcmp(name, "pidfile")) {
- CONFIG_IS_DOUBLE(server_info->pid_file);
- server_info->pid_file = strdup((char *) val);
- }
- else if (!strcmp(name, "publickey")) {
- 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")) {
- 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) {
- SILC_SERVER_LOG_ERROR(("Wrong permissions in private key "
- "file \"%s\". The permissions must be "
- "0600.", 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)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigLogging);
-
- 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) */
- SILC_SERVER_LOG_ERROR(("Error while parsing config file: "
- "Invalid flushdelay value, use quicklogs if you "
- "want real-time logging."));
- return SILC_CONFIG_EPRINTLINE;
- }
- 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; \
- if (!tmp->file) { \
- got_errno = SILC_CONFIG_EMISSFIELDS; goto got_err; \
- } \
- config->__member__ = tmp; \
- config->tmp = NULL; \
- }
- FETCH_LOGGING_CHAN("info", logging_info)
- FETCH_LOGGING_CHAN("warnings", logging_warnings)
- FETCH_LOGGING_CHAN("errors", logging_errors)
- FETCH_LOGGING_CHAN("fatals", logging_fatals)
-#undef FETCH_LOGGING_CHAN
- else if (!strcmp(name, "file")) {
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigLogging);
- CONFIG_IS_DOUBLE(tmp->file);
- tmp->file = strdup((char *) val);
- }
- else if (!strcmp(name, "size")) {
- if (!tmp) {
- config->tmp = silc_calloc(1, sizeof(*tmp));
- tmp = (SilcServerConfigLogging *) config->tmp;
- }
- tmp->maxsize = *(SilcUInt32 *) val;
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->file);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_connparam)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigConnParams);
-
- SERVER_CONFIG_DEBUG(("Received CONNPARAM type=%d name=\"%s\" (val=%x)",
- type, name, context));
- if (type == SILC_CONFIG_ARG_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;
- }
- /* Set defaults */
- my_set_param_defaults(tmp, &config->param);
-
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->conn_params);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
- if (!tmp) {
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigConnParams);
- tmp->reconnect_keep_trying = TRUE;
- }
-
- if (!strcmp(name, "name")) {
- CONFIG_IS_DOUBLE(tmp->name);
- tmp->name = (*(char *)val ? strdup((char *) val) : NULL);
- }
- else if (!strcmp(name, "connections_max")) {
- tmp->connections_max = *(SilcUInt32 *)val;
- }
- else if (!strcmp(name, "connections_max_per_host")) {
- tmp->connections_max_per_host = *(SilcUInt32 *)val;
- }
- else if (!strcmp(name, "keepalive_secs")) {
- tmp->keepalive_secs = *(SilcUInt32 *)val;
- }
- else if (!strcmp(name, "reconnect_count")) {
- tmp->reconnect_count = *(SilcUInt32 *)val;
- }
- else if (!strcmp(name, "reconnect_interval")) {
- tmp->reconnect_interval = *(SilcUInt32 *)val;
- }
- else if (!strcmp(name, "reconnect_interval_max")) {
- tmp->reconnect_interval_max = *(SilcUInt32 *)val;
- }
- else if (!strcmp(name, "reconnect_keep_trying")) {
- 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 = *(SilcBool *)val;
- }
- else if (!strcmp(name, "version_protocol")) {
- CONFIG_IS_DOUBLE(tmp->version_protocol);
- tmp->version_protocol = (*(char *)val ? strdup((char *) val) : NULL);
- }
- else if (!strcmp(name, "version_software")) {
- CONFIG_IS_DOUBLE(tmp->version_software);
- tmp->version_software = (*(char *)val ? strdup((char *) val) : NULL);
- }
- else if (!strcmp(name, "version_software_vendor")) {
- CONFIG_IS_DOUBLE(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;
-
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->name);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_client)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigClient);
-
- SERVER_CONFIG_DEBUG(("Received CLIENT type=%d name=\"%s\" (val=%x)",
- type, name, context));
-
- /* Alloc before block checking, because empty sub-blocks are welcome here */
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigClient);
-
- if (type == SILC_CONFIG_ARG_BLOCK) {
- /* empty sub-blocks are welcome */
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->clients);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
-
- /* Identify and save this value */
- if (!strcmp(name, "host")) {
- CONFIG_IS_DOUBLE(tmp->host);
- tmp->host = (*(char *)val ? strdup((char *) val) : NULL);
- }
- else if (!strcmp(name, "passphrase")) {
- CONFIG_IS_DOUBLE(tmp->passphrase);
- 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,
- (void *)&config->server->repository, NULL,
- SILC_SKR_USAGE_KEY_AGREEMENT, NULL)) {
- got_errno = SILC_CONFIG_EPRINTLINE;
- goto got_err;
- }
- }
- else if (!strcmp(name, "publickeydir")) {
- if (!my_parse_publickeydir((char *) val,
- (void *)&config->server->repository,
- SILC_SKR_USAGE_KEY_AGREEMENT)) {
- got_errno = SILC_CONFIG_EPRINTLINE;
- goto got_err;
- }
- }
- else if (!strcmp(name, "params")) {
- CONFIG_IS_DOUBLE(tmp->param);
- tmp->param = my_find_param(config, (char *) val);
- if (!tmp->param) { /* error message already output */
- got_errno = SILC_CONFIG_EPRINTLINE;
- goto got_err;
- }
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->host);
- CONFIG_FREE_AUTH(tmp);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_admin)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigAdmin);
-
- 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) /* discard empty sub-blocks */
- return SILC_CONFIG_OK;
-
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->admins);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigAdmin);
-
- /* Identify and save this value */
- if (!strcmp(name, "host")) {
- CONFIG_IS_DOUBLE(tmp->host);
- tmp->host = (*(char *)val ? strdup((char *) val) : NULL);
- }
- else if (!strcmp(name, "user")) {
- CONFIG_IS_DOUBLE(tmp->user);
- tmp->user = (*(char *)val ? strdup((char *) val) : NULL);
- }
- else if (!strcmp(name, "nick")) {
- CONFIG_IS_DOUBLE(tmp->nick);
- tmp->nick = (*(char *)val ? strdup((char *) val) : NULL);
- }
- else if (!strcmp(name, "passphrase")) {
- CONFIG_IS_DOUBLE(tmp->passphrase);
- 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,
- (void *)&config->server->repository, NULL,
- SILC_SKR_USAGE_SERVICE_AUTHORIZATION, tmp)) {
- got_errno = SILC_CONFIG_EPRINTLINE;
- goto got_err;
- }
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->host);
- silc_free(tmp->user);
- silc_free(tmp->nick);
- CONFIG_FREE_AUTH(tmp);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_deny)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigDeny);
-
- SERVER_CONFIG_DEBUG(("Received DENY type=%d name=\"%s\" (val=%x)",
- type, name, context));
- if (type == SILC_CONFIG_ARG_BLOCK) {
- /* check the temporary struct's fields */
- 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;
- }
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigDeny);
-
- /* Identify and save this value */
- if (!strcmp(name, "host")) {
- CONFIG_IS_DOUBLE(tmp->host);
- tmp->host = (*(char *)val ? strdup((char *) val) : strdup("*"));
- }
- else if (!strcmp(name, "reason")) {
- CONFIG_IS_DOUBLE(tmp->reason);
- tmp->reason = strdup((char *) val);
- }
- else
- return SILC_CONFIG_EINTERNAL;
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->host);
- silc_free(tmp->reason);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_server)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigServer);
-
- 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) /* 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;
- }
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigServer);
-
- /* Identify and save this value */
- if (!strcmp(name, "host")) {
- CONFIG_IS_DOUBLE(tmp->host);
- tmp->host = (*(char *)val ? strdup((char *) val) : strdup("*"));
- }
- else if (!strcmp(name, "passphrase")) {
- CONFIG_IS_DOUBLE(tmp->passphrase);
- 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,
- (void *)&config->server->repository, NULL,
- SILC_SKR_USAGE_KEY_AGREEMENT, NULL)) {
- got_errno = SILC_CONFIG_EPRINTLINE;
- goto got_err;
- }
- }
- else if (!strcmp(name, "params")) {
- CONFIG_IS_DOUBLE(tmp->param);
- 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 = *(SilcBool *)val;
- }
- else
- return SILC_CONFIG_EINTERNAL;
-
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->host);
- CONFIG_FREE_AUTH(tmp);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-SILC_CONFIG_CALLBACK(fetch_router)
-{
- SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigRouter);
-
- SERVER_CONFIG_DEBUG(("Received ROUTER type=%d name=\"%s\" (val=%x)",
- type, name, context));
- if (type == SILC_CONFIG_ARG_BLOCK) {
- if (!tmp) /* discard empty sub-blocks */
- return SILC_CONFIG_OK;
- if (!tmp->host) {
- got_errno = SILC_CONFIG_EMISSFIELDS;
- goto got_err;
- }
-
- SILC_SERVER_CONFIG_LIST_APPENDTMP(config->routers);
- config->tmp = NULL;
- return SILC_CONFIG_OK;
- }
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigRouter);
-
- /* Identify and save this value */
- if (!strcmp(name, "host")) {
- CONFIG_IS_DOUBLE(tmp->host);
- tmp->host = strdup((char *) val);
- }
- else if (!strcmp(name, "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;
- }
- tmp->port = (SilcUInt16) port;
- }
- else if (!strcmp(name, "passphrase")) {
- CONFIG_IS_DOUBLE(tmp->passphrase);
- 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,
- (void *)&config->server->repository, NULL,
- SILC_SKR_USAGE_KEY_AGREEMENT, NULL)) {
- got_errno = SILC_CONFIG_EPRINTLINE;
- goto got_err;
- }
- }
- else if (!strcmp(name, "params")) {
- CONFIG_IS_DOUBLE(tmp->param);
- 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 = *(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)) {
- 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 = *(SilcBool *)val;
- }
- else if (!strcmp(name, "dynamic_connection")) {
- tmp->dynamic_connection = *(SilcBool *)val;
- }
- else
- return SILC_CONFIG_EINTERNAL;
-
- return SILC_CONFIG_OK;
-
- got_err:
- silc_free(tmp->host);
- silc_free(tmp->backup_replace_ip);
- CONFIG_FREE_AUTH(tmp);
- silc_free(tmp);
- config->tmp = NULL;
- return got_errno;
-}
-
-/* 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 },
- { "connections_max_per_host", SILC_CONFIG_ARG_INT, fetch_generic, NULL },
- { "keepalive_secs", SILC_CONFIG_ARG_INT, fetch_generic, NULL },
- { "reconnect_count", SILC_CONFIG_ARG_INT, fetch_generic, NULL },
- { "reconnect_interval", SILC_CONFIG_ARG_INT, fetch_generic, NULL },
- { "reconnect_interval_max", SILC_CONFIG_ARG_INT, fetch_generic, NULL },
- { "reconnect_keep_trying", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL },
- { "key_exchange_rekey", SILC_CONFIG_ARG_INT, fetch_generic, NULL },
- { "key_exchange_pfs", SILC_CONFIG_ARG_TOGGLE, fetch_generic, NULL },
- { "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 },
- { "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 }
-};
-
-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 }
-};
-
-static const SilcConfigTable table_hmac[] = {
- { "name", SILC_CONFIG_ARG_STR, fetch_hmac, NULL },
- { "hash", SILC_CONFIG_ARG_STR, fetch_hmac, NULL },
- { "maclength", SILC_CONFIG_ARG_INT, fetch_hmac, NULL },
- { 0, 0, 0, 0 }
-};
-
-static const SilcConfigTable table_pkcs[] = {
- { "name", SILC_CONFIG_ARG_STR, fetch_pkcs, NULL },
- { 0, 0, 0, 0 }
-};
-
-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},
- { "adminemail", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL},
- { "user", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL},
- { "group", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL},
- { "publickey", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL},
- { "privatekey", SILC_CONFIG_ARG_STR, fetch_serverinfo, NULL},
- { "motdfile", SILC_CONFIG_ARG_STRE, fetch_serverinfo, NULL},
- { "pidfile", SILC_CONFIG_ARG_STRE, fetch_serverinfo, NULL},
- { 0, 0, 0, 0 }
-};
-
-static const SilcConfigTable table_logging_c[] = {
- { "file", SILC_CONFIG_ARG_STR, fetch_logging, NULL },
- { "size", SILC_CONFIG_ARG_SIZE, fetch_logging, NULL },
-/*{ "quicklog", SILC_CONFIG_ARG_NONE, fetch_logging, NULL }, */
- { 0, 0, 0, 0 }
-};
-
-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 },
- { "warnings", SILC_CONFIG_ARG_BLOCK, fetch_logging, table_logging_c },
- { "errors", SILC_CONFIG_ARG_BLOCK, fetch_logging, table_logging_c },
- { "fatals", SILC_CONFIG_ARG_BLOCK, fetch_logging, table_logging_c },
- { 0, 0, 0, 0 }
-};
-
-static const SilcConfigTable table_connparam[] = {
- { "name", SILC_CONFIG_ARG_STR, fetch_connparam, NULL },
- { "require_reverse_lookup", SILC_CONFIG_ARG_TOGGLE, fetch_connparam, NULL },
- { "connections_max", SILC_CONFIG_ARG_INT, fetch_connparam, NULL },
- { "connections_max_per_host",SILC_CONFIG_ARG_INT, fetch_connparam, NULL },
- { "keepalive_secs", SILC_CONFIG_ARG_INT, fetch_connparam, NULL },
- { "reconnect_count", SILC_CONFIG_ARG_INT, fetch_connparam, NULL },
- { "reconnect_interval", SILC_CONFIG_ARG_INT, fetch_connparam, NULL },
- { "reconnect_interval_max", SILC_CONFIG_ARG_INT, fetch_connparam, NULL },
- { "reconnect_keep_trying", SILC_CONFIG_ARG_TOGGLE, fetch_connparam, NULL },
- { "key_exchange_rekey", SILC_CONFIG_ARG_INT, fetch_connparam, NULL },
- { "key_exchange_pfs", SILC_CONFIG_ARG_TOGGLE, fetch_connparam, NULL },
- { "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 }
-};
-
-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 }
-};
-
-static const SilcConfigTable table_admin[] = {
- { "host", SILC_CONFIG_ARG_STRE, fetch_admin, NULL },
- { "user", SILC_CONFIG_ARG_STRE, fetch_admin, NULL },
- { "nick", SILC_CONFIG_ARG_STRE, fetch_admin, NULL },
- { "passphrase", SILC_CONFIG_ARG_STR, fetch_admin, NULL },
- { "publickey", SILC_CONFIG_ARG_STR, fetch_admin, NULL },
- { "port", SILC_CONFIG_ARG_INT, fetch_admin, NULL },
- { "params", SILC_CONFIG_ARG_STR, fetch_admin, NULL },
- { 0, 0, 0, 0 }
-};
-
-static const SilcConfigTable table_deny[] = {
- { "host", SILC_CONFIG_ARG_STRE, fetch_deny, NULL },
- { "reason", SILC_CONFIG_ARG_STR, fetch_deny, NULL },
- { 0, 0, 0, 0 }
-};
-
-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 },
- { "params", SILC_CONFIG_ARG_STR, fetch_server, NULL },
- { "backup", SILC_CONFIG_ARG_TOGGLE, fetch_server, NULL },
- { 0, 0, 0, 0 }
-};
-
-static const SilcConfigTable table_routerconn[] = {
- { "host", SILC_CONFIG_ARG_STRE, fetch_router, NULL },
- { "port", SILC_CONFIG_ARG_INT, fetch_router, NULL },
- { "passphrase", SILC_CONFIG_ARG_STR, fetch_router, NULL },
- { "publickey", 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[] = {
- { "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 },
- { "client", SILC_CONFIG_ARG_BLOCK, fetch_client, table_client },
- { "admin", SILC_CONFIG_ARG_BLOCK, fetch_admin, table_admin },
- { "deny", SILC_CONFIG_ARG_BLOCK, fetch_deny, table_deny },
- { "serverconnection", SILC_CONFIG_ARG_BLOCK, fetch_server, table_serverconn },
- { "routerconnection", SILC_CONFIG_ARG_BLOCK, fetch_router, table_routerconn },
- { 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. The SilcServerConfig must be freed by calling
- the silc_server_config_destroy function. */
-
-SilcServerConfig silc_server_config_alloc(const char *filename,
- SilcServer server)
-{
- SilcServerConfig config_new;
- SilcConfigEntity ent;
- SilcConfigFile *file;
- int ret;
- SILC_LOG_DEBUG(("Loading config data from `%s'", filename));
-
- /* alloc a config object */
- 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) {
- 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_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_config_strerror(ret)));
-
- /* Check if the parser returned errors */
- if (ret) {
- /* handle this special error return which asks to quietly return */
- if (ret != SILC_CONFIG_ESILENT) {
- char *linebuf, *filename = silc_config_get_filename(file);
- SilcUInt32 line = silc_config_get_line(file);
- 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);
- 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);
-
- /* Check the configuration */
- if (!silc_server_config_check(config_new)) {
- silc_server_config_destroy(config_new);
- return NULL;
- }
-
- /* 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;
-
- 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->module_path);
- 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)
- silc_free(config->logging_info->file);
- if (config->logging_warnings)
- silc_free(config->logging_warnings->file);
- if (config->logging_errors)
- 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);
- 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);
- silc_free(si->email);
- silc_free(si->user);
- 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 */
-
- 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)
- silc_free(di->name);
- silc_free(di->hash);
- silc_free(di);
- }
- SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigPkcs, config->pkcs)
- silc_free(di->name);
- silc_free(di);
- }
- 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);
- }
- SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigAdmin, config->admins)
- silc_free(di->host);
- silc_free(di->user);
- silc_free(di->nick);
- CONFIG_FREE_AUTH(di);
- silc_free(di);
- }
- SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigDeny, config->denied)
- silc_free(di->host);
- silc_free(di->reason);
- silc_free(di);
- }
- SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigServer,
- config->servers)
- silc_free(di->host);
- CONFIG_FREE_AUTH(di);
- silc_free(di);
- }
- SILC_SERVER_CONFIG_LIST_DESTROY(SilcServerConfigRouter,
- config->routers)
- silc_free(di->host);
- 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. */
-
-SilcBool silc_server_config_register_ciphers(SilcServer server)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigCipher *cipher = config->cipher;
- char *module_path = config->module_path;
-
- SILC_LOG_DEBUG(("Registering configured ciphers"));
-
- if (!cipher) /* any cipher in the config file? */
- return FALSE;
-
- while (cipher) {
- /* if there isn't a module_path OR there isn't a module sim name try to
- * use buil-in functions */
- if (!module_path || !cipher->module) {
- int i;
- for (i = 0; silc_default_ciphers[i].name; i++)
- if (!strcmp(silc_default_ciphers[i].name, cipher->name)) {
- silc_cipher_register((SilcCipherObject *)&silc_default_ciphers[i]);
- break;
- }
- if (!silc_cipher_is_supported(cipher->name)) {
- SILC_LOG_ERROR(("Unknown cipher `%s'", cipher->name));
- silc_server_stop(server);
- exit(1);
- }
- }
- cipher = cipher->next;
- } /* while */
-
- return TRUE;
-}
-
-/* Registers configured hash functions. These can then be allocated by the
- server when needed. */
-
-SilcBool silc_server_config_register_hashfuncs(SilcServer server)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigHash *hash = config->hash;
- char *module_path = config->module_path;
-
- SILC_LOG_DEBUG(("Registering configured hash functions"));
-
- if (!hash) /* any hash func in the config file? */
- return FALSE;
-
- while (hash) {
- /* if there isn't a module_path OR there isn't a module sim name try to
- * use buil-in functions */
- if (!module_path || !hash->module) {
- int i;
- for (i = 0; silc_default_hash[i].name; i++)
- if (!strcmp(silc_default_hash[i].name, hash->name)) {
- silc_hash_register((SilcHashObject *)&silc_default_hash[i]);
- break;
- }
- if (!silc_hash_is_supported(hash->name)) {
- SILC_LOG_ERROR(("Unknown hash funtion `%s'", hash->name));
- silc_server_stop(server);
- exit(1);
- }
- }
- hash = hash->next;
- } /* while */
-
- return TRUE;
-}
-
-/* Registers configure HMACs. These can then be allocated by the server
- when needed. */
-
-SilcBool silc_server_config_register_hmacs(SilcServer server)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigHmac *hmac = config->hmac;
-
- SILC_LOG_DEBUG(("Registering configured HMACs"));
-
- if (!hmac)
- return FALSE;
-
- while (hmac) {
- SilcHmacObject hmac_obj;
- if (!silc_hash_is_supported(hmac->hash)) {
- SILC_LOG_ERROR(("Unknown hash function `%s'", hmac->hash));
- silc_server_stop(server);
- exit(1);
- }
-
- /* Register the HMAC */
- memset(&hmac_obj, 0, sizeof(hmac_obj));
- hmac_obj.name = hmac->name;
- hmac_obj.len = hmac->mac_length;
- silc_hmac_register(&hmac_obj);
-
- hmac = hmac->next;
- } /* while */
-
- return TRUE;
-}
-
-/* Registers configured PKCS's. */
-
-SilcBool silc_server_config_register_pkcs(SilcServer server)
-{
- return FALSE;
-}
-
-/* Sets log files where log messages are saved by the server logger. */
-
-void silc_server_config_setlogfiles(SilcServer server)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigLogging *this;
-
- SILC_LOG_DEBUG(("Setting configured log file names and options"));
-
- 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_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);
-}
-
-/* Returns client authentication information from configuration file by host
- (name or ip) */
-
-SilcServerConfigClient *
-silc_server_config_find_client(SilcServer server, char *host)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigClient *client;
-
- if (!config || !host)
- return NULL;
-
- for (client = config->clients; client; client = client->next) {
- if (client->host && !silc_string_compare(client->host, host))
- continue;
- break;
- }
-
- /* if none matched, then client is already NULL */
- return client;
-}
-
-/* Returns admin connection configuration by host, username and/or
- nickname. */
-
-SilcServerConfigAdmin *
-silc_server_config_find_admin(SilcServer server, char *host, char *user,
- char *nick)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigAdmin *admin;
-
- /* make sure we have a value for the matching parameters */
- if (!host)
- host = "*";
- if (!user)
- user = "*";
- if (!nick)
- nick = "*";
-
- for (admin = config->admins; admin; admin = admin->next) {
- if (admin->host && !silc_string_compare(admin->host, host))
- continue;
- if (admin->user && !silc_string_compare(admin->user, user))
- continue;
- if (admin->nick && !silc_string_compare(admin->nick, nick))
- continue;
- /* no checks failed -> this entry matches */
- break;
- }
-
- /* if none matched, then admin is already NULL */
- return admin;
-}
-
-/* Returns the denied connection configuration entry by host. */
-
-SilcServerConfigDeny *
-silc_server_config_find_denied(SilcServer server, char *host)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigDeny *deny;
-
- /* make sure we have a value for the matching parameters */
- if (!config || !host)
- return NULL;
-
- for (deny = config->denied; deny; deny = deny->next) {
- if (deny->host && !silc_string_compare(deny->host, host))
- continue;
- break;
- }
-
- /* if none matched, then deny is already NULL */
- return deny;
-}
-
-/* Returns server connection info from server configuartion by host
- (name or ip). */
-
-SilcServerConfigServer *
-silc_server_config_find_server_conn(SilcServer server, char *host)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigServer *serv = NULL;
-
- if (!host)
- return NULL;
-
- if (!config->servers)
- return NULL;
-
- for (serv = config->servers; serv; serv = serv->next) {
- if (!silc_string_compare(serv->host, host))
- continue;
- break;
- }
-
- return serv;
-}
-
-/* Returns router connection info from server configuration by
- host (name or ip). */
-
-SilcServerConfigRouter *
-silc_server_config_find_router_conn(SilcServer server, char *host, int port)
-{
- 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 (!silc_string_compare(serv->host, host))
- continue;
- if (port && serv->port && serv->port != port)
- continue;
- break;
- }
-
- 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. */
-
-SilcBool silc_server_config_is_primary_route(SilcServer server)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigRouter *serv = NULL;
- int i;
- SilcBool found = FALSE;
-
- serv = config->routers;
- for (i = 0; serv; i++) {
- if (serv->initiator == TRUE && serv->backup_router == FALSE) {
- found = TRUE;
- break;
- }
-
- serv = serv->next;
- }
-
- return found;
-}
-
-/* Returns our primary connection configuration or NULL if we do not
- have primary router configured. */
-
-SilcServerConfigRouter *
-silc_server_config_get_primary_router(SilcServer server)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigRouter *serv = NULL;
- int i;
-
- serv = config->routers;
- for (i = 0; serv; i++) {
- if (serv->initiator == TRUE && serv->backup_router == FALSE)
- return serv;
- serv = serv->next;
- }
-
- return NULL;
-}
-
-/* If we have backup router configured that is going to replace us this
- function returns it. */
-
-SilcServerConfigRouter *
-silc_server_config_get_backup_router(SilcServer server)
-{
- SilcServerConfig config = server->config;
- SilcServerConfigRouter *serv = NULL;
- int i;
-
- if (server->server_type != SILC_ROUTER)
- return NULL;
-
- 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 NULL;
-}