static void	zbx_load_config(const char *config_file)
{
	char	*cfg_source_ip = NULL, *cfg_active_hosts = NULL, *cfg_hostname = NULL, *cfg_tls_connect = NULL,
		*cfg_tls_ca_file = NULL, *cfg_tls_crl_file = NULL, *cfg_tls_server_cert_issuer = NULL,
		*cfg_tls_server_cert_subject = NULL, *cfg_tls_cert_file = NULL, *cfg_tls_key_file = NULL,
		*cfg_tls_psk_file = NULL, *cfg_tls_psk_identity = NULL,
		*cfg_tls_cipher_cert13 = NULL, *cfg_tls_cipher_cert = NULL,
		*cfg_tls_cipher_psk13 = NULL, *cfg_tls_cipher_psk = NULL;
	struct cfg_line	cfg[] =
	{
		/* PARAMETER,			VAR,					TYPE,
			MANDATORY,	MIN,			MAX */
		{"SourceIP",			&cfg_source_ip,				TYPE_STRING,
			PARM_OPT,	0,			0},
		{"ServerActive",		&cfg_active_hosts,			TYPE_STRING_LIST,
			PARM_OPT,	0,			0},
  ~~~
		{"TLSCipherPSK",		&cfg_tls_cipher_psk,			TYPE_STRING,
			PARM_OPT,	0,			0},
		{"ListenBacklog",		&CONFIG_TCP_MAX_BACKLOG_SIZE,		TYPE_INT,
			PARM_OPT,	0,			INT_MAX},
		{NULL}
	};