示例#1
0
/*
 *	Free the configuration.  Called only when the server is exiting.
 */
int free_mainconfig(void)
{
	cached_config_t *cc, *next;

	virtual_servers_free(0);

	/*
	 *	Clean up the configuration data
	 *	structures.
	 */
	clients_free(NULL);
	realms_free();
	listen_free(&mainconfig.listen);

	/*
	 *	Free all of the cached configurations.
	 */
	for (cc = cs_cache; cc != NULL; cc = next) {
		next = cc->next;
		cf_file_free(cc->cs);
		free(cc);
	}

	dict_free();

	return 0;
}
示例#2
0
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);
}
示例#3
0
void hup_mainconfig(void)
{
	cached_config_t *cc;
	CONF_SECTION *cs;
	char buffer[1024];

	/* Read the configuration file */
	snprintf(buffer, sizeof(buffer), "%.200s/%.50s.conf",
		 radius_dir, mainconfig.name);
	if ((cs = cf_file_read(buffer)) == NULL) {
		radlog(L_ERR, "Failed to re-read %s", buffer);
		return;
	}

	cc = rad_malloc(sizeof(*cc));
	memset(cc, 0, sizeof(*cc));

	/*
	 *	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 = cs;
	cc->next = cs_cache;
	cs_cache = cc;

	/*
	 *	Prefer the new module configuration.
	 */
	module_hup(cf_section_sub_find(cs, "modules"));

	/*
	 *	Load new servers BEFORE freeing old ones.
	 */
	virtual_servers_load(cs);

	virtual_servers_free(cc->created - mainconfig.max_request_time * 4);
}
示例#4
0
/*
 *	Free the configuration.  Called only when the server is exiting.
 */
int main_config_free(void)
{
	virtual_servers_free(0);

	/*
	 *	Clean up the configuration data
	 *	structures.
	 */
	clients_free(NULL);
	realms_free();
	listen_free(&main_config.listen);

	/*
	 *	Frees current config and any previous configs.
	 */
	TALLOC_FREE(cs_cache);
	dict_free();

	return 0;
}
void hup_mainconfig(void)
{
	cached_config_t *cc;
	CONF_SECTION *cs;
	char buffer[1024];

	radlog(L_INFO, "HUP - Re-reading configuration files");

	/* Read the configuration file */
	snprintf(buffer, sizeof(buffer), "%.200s/%.50s.conf",
		 radius_dir, mainconfig.name);
	if ((cs = cf_file_read(buffer)) == NULL) {
		radlog(L_ERR, "Failed to re-read or parse %s", buffer);
		return;
	}

	cc = rad_malloc(sizeof(*cc));
	memset(cc, 0, sizeof(*cc));

	/*
	 *	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 = 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.
	 */
	if (mainconfig.radlog_dest == RADLOG_FILES) {
		int fd, old_fd;
		
		fd = open(mainconfig.log_file,
			  O_WRONLY | O_APPEND | O_CREAT, 0640);
		if (fd >= 0) {
			/*
			 *	Atomic swap. We'd like to keep the old
			 *	FD around so that callers don't
			 *	suddenly find the FD closed, and the
			 *	writes go nowhere.  But that's hard to
			 *	do.  So... we have the case where a
			 *	log message *might* be lost on HUP.
			 */
			old_fd = mainconfig.radlog_fd;
			mainconfig.radlog_fd = fd;
			close(old_fd);
		}
	}

	radlog(L_INFO, "HUP - loading modules");

	/*
	 *	Prefer the new module configuration.
	 */
	module_hup(cf_section_sub_find(cs, "modules"));

	/*
	 *	Load new servers BEFORE freeing old ones.
	 */
	virtual_servers_load(cs);

	virtual_servers_free(cc->created - mainconfig.max_request_time * 4);
}