serverconfig.c
- Author: Johnny Mnemonic <johnny@themnemonic.org>
+ Author: Giovanni Giacobbi <giovanni@giacobbi.net>
- Copyright (C) 1997 - 2002 Pekka Riikonen
+ Copyright (C) 1997 - 2005 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
#include "serverincludes.h"
#include "server_internal.h"
+#include <dirent.h>
#if 0
#define SERVER_CONFIG_DEBUG(fmt) SILC_LOG_DEBUG(fmt)
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
}
}
SILC_SERVER_LOG_ERROR(("Error while parsing config file: "
- "Cannot find Params \"%s\".\n", name));
+ "Cannot find Params \"%s\".", name));
return NULL;
}
/* 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 bool my_parse_authdata(SilcAuthMethod auth_meth, const char *p,
+ void **auth_data, SilcUInt32 *auth_data_len)
{
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), 0);
+ *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_ASCII, *auth_data,
+ silc_utf8_encode(p, strlen(p), SILC_STRING_LOCALE, *auth_data,
*auth_data_len);
} else {
*auth_data = (void *) strdup(p);
} else if (auth_meth == SILC_AUTH_PUBLIC_KEY) {
/* p is a public key file name */
SilcPublicKey public_key;
+ SilcPublicKey cached_key;
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)) {
- SILC_SERVER_LOG_ERROR(("\nError while parsing config file at line "
- "%lu: Could not load public key file!\n",
- line));
+ SILC_SERVER_LOG_ERROR(("Error while parsing config file: "
+ "Could not load public key file!"));
return FALSE;
}
+ if (*auth_data &&
+ silc_hash_table_find_ext(*auth_data, public_key, (void *)&cached_key,
+ NULL, silc_hash_public_key, NULL,
+ silc_hash_public_key_compare, NULL)) {
+ silc_pkcs_public_key_free(public_key);
+ SILC_SERVER_LOG_WARNING(("Warning: public key file \"%s\" already "
+ "configured, ignoring this key", p));
+ return TRUE; /* non fatal error */
+ }
+
/* The auth_data is a pointer to the hash table of public keys. */
if (auth_data) {
if (*auth_data == NULL)
NULL, NULL,
my_free_public_key, NULL,
TRUE);
+ SILC_LOG_DEBUG(("Adding public key '%s' to authentication cache",
+ public_key->identifier));
silc_hash_table_add(*auth_data, public_key, public_key);
}
- } else {
- SILC_SERVER_LOG_ERROR(("\nError while parsing config file at line %lu: "
- "Unknown authentication method.\n", line));
+ } else
+ abort();
+
+ return TRUE;
+}
+
+static bool my_parse_publickeydir(const char *dirname, void **auth_data)
+{
+ 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);
+ total++;
+ }
+ }
+
+ SILC_LOG_DEBUG(("Tried to load %d public keys in \"%s\"", total, dirname));
return TRUE;
}
else if (!strcmp(name, "detach_timeout")) {
config->detach_timeout = (SilcUInt32) *(int *)val;
}
+ else if (!strcmp(name, "qos")) {
+ config->param.qos = *(bool *)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
return SILC_CONFIG_EINTERNAL;
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 */
+ /* Check the temporary struct's fields */
if (!tmp) /* discard empty sub-blocks */
return SILC_CONFIG_OK;
if (!tmp->name) {
SILC_SERVER_CONFIG_SECTION_INIT(SilcServerConfigServerInfoInterface);
SilcServerConfigServerInfo *server_info = config->server_info;
- /* 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) {
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);
- if (!tmp)
- return SILC_CONFIG_OK;
+
+ /* 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;
SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigServerInfoInterface);
if ((port <= 0) || (port > 65535)) {
SILC_SERVER_LOG_ERROR(("Error while parsing config file: "
- "Invalid port number!\n"));
+ "Invalid port number!"));
got_errno = SILC_CONFIG_EPRINTLINE;
goto got_err;
}
}
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 */
+ /* Try to load specified file, if fail stop config parsing */
if (!silc_pkcs_load_public_key(file_tmp, &server_info->public_key,
SILC_PKCS_FILE_PEM))
if (!silc_pkcs_load_public_key(file_tmp, &server_info->public_key,
SILC_PKCS_FILE_BIN)) {
- SILC_SERVER_LOG_ERROR(("Error: Could not load public key file.\n"));
- SILC_SERVER_LOG_ERROR((" line %lu, file \"%s\"\n", line, file_tmp));
- return SILC_CONFIG_ESILENT;
+ 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 */
+ /* Try to load specified file, if fail stop config parsing */
if (!silc_pkcs_load_private_key(file_tmp, &server_info->private_key,
- SILC_PKCS_FILE_BIN))
+ "", 0, SILC_PKCS_FILE_BIN))
if (!silc_pkcs_load_private_key(file_tmp, &server_info->private_key,
- SILC_PKCS_FILE_PEM)) {
- SILC_SERVER_LOG_ERROR(("Error: Could not load private key file.\n"));
- SILC_SERVER_LOG_ERROR((" line %lu, file \"%s\"\n", line, file_tmp));
- return SILC_CONFIG_ESILENT;
+ "", 0, SILC_PKCS_FILE_PEM)) {
+ SILC_SERVER_LOG_ERROR(("Error: Could not load private key file."));
+ return SILC_CONFIG_EPRINTLINE;
}
}
else
return SILC_CONFIG_OK;
got_err:
- silc_free(tmp);
- silc_free(config->tmp);
- config->tmp = NULL;
+ /* 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_SERVER_CONFIG_SECTION_INIT(SilcServerConfigLogging);
- if (!strcmp(name, "quicklogs")) {
+ if (!strcmp(name, "timestamp")) {
+ config->logging_timestamp = *(bool *)val;
+ }
+ else if (!strcmp(name, "quicklogs")) {
config->logging_quick = *(bool *)val;
}
else if (!strcmp(name, "flushdelay")) {
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.\n"));
+ "want real-time logging."));
return SILC_CONFIG_EPRINTLINE;
}
config->logging_flushdelay = (long) flushdelay;
config->tmp = NULL;
return SILC_CONFIG_OK;
}
- SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigConnParams);
+ if (!tmp) {
+ SILC_SERVER_CONFIG_ALLOCTMP(SilcServerConfigConnParams);
+ tmp->reconnect_keep_trying = TRUE;
+ }
if (!strcmp(name, "name")) {
CONFIG_IS_DOUBLE(tmp->name);
tmp->version_software_vendor =
(*(char *)val ? strdup((char *) val) : NULL);
}
+ else if (!strcmp(name, "anonymous")) {
+ tmp->anonymous = *(bool *)val;
+ }
+ else if (!strcmp(name, "qos")) {
+ tmp->qos = *(bool *)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;
}
else if (!strcmp(name, "passphrase")) {
CONFIG_IS_DOUBLE(tmp->passphrase);
- if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line,
- (void **)&tmp->passphrase,
+ if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val,
+ (void *)&tmp->passphrase,
&tmp->passphrase_len)) {
- got_errno = SILC_CONFIG_ESILENT;
+ 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 *)&tmp->publickeys, NULL)) {
+ got_errno = SILC_CONFIG_EPRINTLINE;
+ goto got_err;
+ }
+ }
+ else if (!strcmp(name, "publickeydir")) {
+ if (!my_parse_publickeydir((char *) val, (void *)&tmp->publickeys)) {
+ got_errno = SILC_CONFIG_EPRINTLINE;
goto got_err;
}
}
}
else if (!strcmp(name, "passphrase")) {
CONFIG_IS_DOUBLE(tmp->passphrase);
- if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line,
- (void **)&tmp->passphrase,
+ if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val,
+ (void *)&tmp->passphrase,
&tmp->passphrase_len)) {
- got_errno = SILC_CONFIG_ESILENT;
+ 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 *)&tmp->publickeys, NULL)) {
+ got_errno = SILC_CONFIG_EPRINTLINE;
goto got_err;
}
}
/* 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);
}
else if (!strcmp(name, "passphrase")) {
CONFIG_IS_DOUBLE(tmp->passphrase);
- if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line,
- (void **)&tmp->passphrase,
+ if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val,
+ (void *)&tmp->passphrase,
&tmp->passphrase_len)) {
- got_errno = SILC_CONFIG_ESILENT;
+ 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 *)&tmp->publickeys, NULL)) {
+ got_errno = SILC_CONFIG_EPRINTLINE;
goto got_err;
}
}
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;
int port = *(int *)val;
if ((port <= 0) || (port > 65535)) {
SILC_SERVER_LOG_ERROR(("Error while parsing config file: "
- "Invalid port number!\n"));
+ "Invalid port number!"));
got_errno = SILC_CONFIG_EPRINTLINE;
goto got_err;
}
}
else if (!strcmp(name, "passphrase")) {
CONFIG_IS_DOUBLE(tmp->passphrase);
- if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val, line,
- (void **)&tmp->passphrase,
+ if (!my_parse_authdata(SILC_AUTH_PASSWORD, (char *) val,
+ (void *)&tmp->passphrase,
&tmp->passphrase_len)) {
- got_errno = SILC_CONFIG_ESILENT;
+ 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 *)&tmp->publickeys, NULL)) {
+ got_errno = SILC_CONFIG_EPRINTLINE;
goto got_err;
}
}
int port = *(int *)val;
if ((port <= 0) || (port > 65535)) {
SILC_SERVER_LOG_ERROR(("Error while parsing config file: "
- "Invalid port number!\n"));
+ "Invalid port number!"));
got_errno = SILC_CONFIG_EPRINTLINE;
goto got_err;
}
{ "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 },
{ 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 },
{ "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 },
+ { "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 }
};
{ "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_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 },
SILC_SERVER_CONNAUTH_TIMEOUT);
}
+/* Check for correctness of the configuration */
+
+static bool silc_server_config_check(SilcServerConfig config)
+{
+ bool ret = TRUE;
+ SilcServerConfigServer *s;
+ SilcServerConfigRouter *r;
+ bool b = FALSE;
+
+ /* ServerConfig is mandatory */
+ if (!config->server_info) {
+ SILC_SERVER_LOG_ERROR(("\nError: Missing mandatory block `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 0
+ if (config->routers && config->routers->initiator == FALSE &&
+ config->routers->backup_router == FALSE) {
+ SILC_SERVER_LOG_ERROR((
+ "\nError: First RouterConnection block must be primary router "
+ "connection and it must be marked as Initiator."));
+ ret = FALSE;
+ }
+#endif
+ 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
/* alloc a config object */
config_new = silc_calloc(1, sizeof(*config_new));
- config_new->refcount = 1;
if (!config_new)
return NULL;
+ /* general config defaults */
+ config_new->refcount = 1;
+ config_new->logging_timestamp = TRUE;
+ config_new->param.reconnect_keep_trying = TRUE;
+
/* obtain a config file object */
file = silc_config_open(filename);
if (!file) {
- SILC_SERVER_LOG_ERROR(("\nError: can't open config file `%s'\n",
+ SILC_SERVER_LOG_ERROR(("\nError: can't open config file `%s'",
filename));
return NULL;
}
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.\n",
+ SILC_SERVER_LOG_ERROR(("Error while parsing config file: %s.",
silc_config_strerror(ret)));
linebuf = silc_config_read_line(file, line);
- SILC_SERVER_LOG_ERROR((" 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);
- /* If config_new is incomplete, abort the object and return NULL */
- if (!config_new->server_info) {
- SILC_SERVER_LOG_ERROR(("\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;
}
- /* XXX are there any other mandatory sections in the config file? */
-
/* Set default to configuration parameters */
silc_server_config_set_defaults(config_new);
/* 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->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) {
silc_free(si->pid_file);
silc_pkcs_public_key_free(si->public_key);
silc_pkcs_private_key_free(si->private_key);
+ silc_free(si);
}
/* Now let's destroy the lists */
silc_free(alg_name);
} else {
SILC_LOG_ERROR(("Error configuring ciphers"));
+ silc_sim_free(sim);
silc_server_stop(server);
exit(1);
}
silc_dlist_add(server->sim, sim);
} else {
SILC_LOG_ERROR(("Error configuring hash functions"));
+ silc_sim_free(sim);
silc_server_stop(server);
exit(1);
}
SILC_LOG_DEBUG(("Setting configured log file names and options"));
- silc_log_quick = config->logging_quick;
- silc_log_flushdelay = (config->logging_flushdelay ?
- config->logging_flushdelay :
- SILC_SERVER_LOG_FLUSH_DELAY);
+ 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,
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. */
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;
+}