void sighup_cb(struct ev_loop *loop, struct ev_signal *w, int revents)
{
g_warning("%s loop %p w %p revents %i",__PRETTY_FUNCTION__, loop, w, revents);
g_info("Reloading config");
if( (g_dionaea->config.config = lcfg_new(g_dionaea->config.name)) == NULL )
{
g_critical("config not found");
}
if( lcfg_parse(g_dionaea->config.config) != lcfg_status_ok )
{
g_critical("lcfg error: %s\n", lcfg_error_get(g_dionaea->config.config));
}
g_dionaea->config.root = lcfgx_tree_new(g_dionaea->config.config);
// modules ...
modules_hup();
// loggers hup
for( GList *it = g_dionaea->logging->loggers; it != NULL; it = it->next )
{
struct logger *l = it->data;
g_message("Logger %p hup %p", l, l->log);
if( l->hup != NULL )
l->hup(l, l->data);
}
}
void main_config_hup(void)
{
cached_config_t *cc;
CONF_SECTION *cs;
char buffer[1024];
INFO("HUP - Re-reading configuration files");
/* Read the configuration file */
snprintf(buffer, sizeof(buffer), "%.200s/%.50s.conf",
radius_dir, main_config.name);
if ((cs = cf_file_read(buffer)) == NULL) {
ERROR("Failed to re-read or parse %s", buffer);
return;
}
cc = talloc_zero(cs_cache, cached_config_t);
if (!cc) {
ERROR("Out of memory");
return;
}
/*
* Save the current configuration. Note that we do NOT
* free older ones. We should probably do so at some
* point. Doing so will require us to mark which modules
* are still in use, and which aren't. Modules that
* can't be HUPed always use the original configuration.
* Modules that can be HUPed use one of the newer
* configurations.
*/
cc->created = time(NULL);
cc->cs = talloc_steal(cc, cs);
cc->next = cs_cache;
cs_cache = cc;
/*
* Re-open the log file. If we can't, then keep logging
* to the old log file.
*
* The "open log file" code is here rather than in log.c,
* because it makes that function MUCH simpler.
*/
hup_logfile();
INFO("HUP - loading modules");
/*
* Prefer the new module configuration.
*/
modules_hup(cf_section_sub_find(cs, "modules"));
/*
* Load new servers BEFORE freeing old ones.
*/
virtual_servers_load(cs);
virtual_servers_free(cc->created - main_config.max_request_time * 4);
}
