/* Daemon stop sequence */
static void
stop_check(void)
{
/* Destroy master thread */
signal_handler_destroy();
thread_destroy_master(master);
free_checkers_queue();
free_ssl();
if (!(debug & 16))
clear_services();
ipvs_stop();
/* Stop daemon */
pidfile_rm(checkers_pidfile);
/* Clean data */
free_global_data(data);
free_check_data(check_data);
#ifdef _WITH_VRRP_
free_interface_queue();
#endif
#ifdef _DEBUG_
keepalived_free_final("Healthcheck child process");
#endif
/*
* Reached when terminate signal catched.
* finally return to parent process.
*/
closelog();
exit(0);
}
/* Daemon stop sequence */
static void
stop_vrrp(void)
{
signal_handler_destroy();
if (!(debug & 8))
shutdown_vrrp_instances();
/* Clear static entries */
netlink_rtlist(vrrp_data->static_routes, IPROUTE_DEL);
netlink_iplist(vrrp_data->static_addresses, IPADDRESS_DEL, NULL);
#ifdef _WITH_SNMP_
if (snmp)
vrrp_snmp_agent_close();
#endif
/* Stop daemon */
pidfile_rm(vrrp_pidfile);
#ifdef _WITH_LVS_
if (vrrp_ipvs_needed()) {
/* Clean ipvs related */
ipvs_stop();
}
#endif
/* Clean data */
free_global_data(global_data);
vrrp_dispatcher_release(vrrp_data);
free_vrrp_data(vrrp_data);
free_vrrp_buffer();
free_interface_queue();
kernel_netlink_close();
thread_destroy_master(master);
gratuitous_arp_close();
ndisc_close();
#ifdef _DEBUG_
keepalived_free_final("VRRP Child process");
#endif
/*
* Reached when terminate signal catched.
* finally return to parent process.
*/
closelog();
exit(0);
}
/* Reload thread */
int
reload_vrrp_thread(thread_t * thread)
{
/* set the reloading flag */
SET_RELOAD;
/* Signal handling */
signal_handler_reset();
/* Destroy master thread */
vrrp_dispatcher_release(vrrp_data);
kernel_netlink_close();
thread_destroy_master(master);
master = thread_make_master();
free_global_data(global_data);
free_interface_queue();
free_vrrp_buffer();
gratuitous_arp_close();
ndisc_close();
#ifdef _WITH_LVS_
if (vrrp_ipvs_needed()) {
/* Clean ipvs related */
ipvs_stop();
}
#endif
/* Save previous conf data */
old_vrrp_data = vrrp_data;
vrrp_data = NULL;
/* Reload the conf */
#ifdef _DEBUG_
mem_allocated = 0;
#endif
vrrp_signal_init();
signal_set(SIGCHLD, thread_child_handler, master);
start_vrrp();
/* free backup data */
free_vrrp_data(old_vrrp_data);
UNSET_RELOAD;
return 0;
}
/* Daemon stop sequence */
static void
stop_check(int status)
{
/* Destroy master thread */
signal_handler_destroy();
thread_destroy_master(master);
free_checkers_queue();
free_ssl();
if (!__test_bit(DONT_RELEASE_IPVS_BIT, &debug))
clear_services();
ipvs_stop();
#ifdef _WITH_SNMP_CHECKER_
if (global_data->enable_snmp_checker)
check_snmp_agent_close();
#endif
/* Stop daemon */
pidfile_rm(checkers_pidfile);
/* Clean data */
free_global_data(global_data);
free_check_data(check_data);
#ifdef _WITH_VRRP_
free_interface_queue();
#endif
free_parent_mallocs_exit();
/*
* Reached when terminate signal catched.
* finally return to parent process.
*/
log_message(LOG_INFO, "Stopped");
closelog();
#ifndef _MEM_CHECK_LOG_
FREE_PTR(check_syslog_ident);
#else
if (check_syslog_ident)
free(check_syslog_ident);
#endif
exit(status);
}
/* Reload thread */
int
reload_check_thread(thread_t * thread)
{
/* set the reloading flag */
SET_RELOAD;
log_message(LOG_INFO, "Got SIGHUP, reloading checker configuration");
/* Signals handling */
signal_handler_reset();
/* Destroy master thread */
#ifdef _WITH_VRRP_
kernel_netlink_close();
#endif
thread_destroy_master(master);
master = thread_make_master();
free_global_data(global_data);
free_checkers_queue();
#ifdef _WITH_VRRP_
free_interface_queue();
#endif
free_ssl();
ipvs_stop();
/* Save previous conf data */
old_check_data = check_data;
check_data = NULL;
/* Reload the conf */
#ifdef _DEBUG_
mem_allocated = 0;
#endif
check_signal_init();
signal_set(SIGCHLD, thread_child_handler, master);
start_check();
/* free backup data */
free_check_data(old_check_data);
UNSET_RELOAD;
return 0;
}
/* Daemon stop sequence */
static void
stop_vrrp(void)
{
/* Destroy master thread */
signal_handler_destroy();
free_vrrp_sockpool(vrrp_data);
thread_destroy_master(master);
/* Clear static entries */
netlink_rtlist_ipv4(vrrp_data->static_routes, IPROUTE_DEL);
netlink_iplist_ipv4(-1, vrrp_data->static_addresses, IPADDRESS_DEL);
if (!(debug & 8))
shutdown_vrrp_instances();
free_interface_queue();
gratuitous_arp_close();
ndisc_close();
vrrp_trackip_close();
/* Stop daemon */
pidfile_rm(vrrp_pidfile);
/* Clean data */
free_global_data(data);
free_vrrp_data(vrrp_data);
free_vrrp_buffer();
#ifdef _WITH_LVS_
/* Clean ipvs related */
//ipvs_stop();
#endif
#ifdef _DEBUG_
keepalived_free_final("VRRP Child process");
#endif
/*
* Reached when terminate signal catched.
* finally return to parent process.
*/
closelog();
exit(0);
}
/* Reload thread */
int
reload_vrrp_thread(thread_t * thread)
{
/* set the reloading flag */
SET_RELOAD;
/* Close sockpool */
free_vrrp_sockpool(vrrp_data);
/* Signal handling */
signal_reset();
signal_handler_destroy();
/* Destroy master thread */
thread_destroy_master(master);
master = thread_make_master();
free_global_data(data);
free_interface_queue();
free_vrrp_buffer();
gratuitous_arp_close();
ndisc_close();
/* Save previous conf data */
old_vrrp_data = vrrp_data;
vrrp_data = NULL;
#ifdef _WITH_LVS_
/* Clean ipvs related */
ipvs_stop();
#endif
/* Reload the conf */
mem_allocated = 0;
vrrp_signal_init();
signal_set(SIGCHLD, thread_child_handler, master);
start_vrrp();
/* free backup data */
free_vrrp_data(old_vrrp_data);
UNSET_RELOAD;
return 0;
}
/* Daemon stop sequence */
static void
stop_check(void)
{
/* Destroy master thread */
signal_handler_destroy();
thread_destroy_master(master);
free_checkers_queue();
free_ssl();
if (!__test_bit(DONT_RELEASE_IPVS_BIT, &debug))
clear_services();
ipvs_stop();
#ifdef _WITH_SNMP_CHECKER_
if (global_data->enable_snmp_checker)
check_snmp_agent_close();
#endif
/* Stop daemon */
pidfile_rm(checkers_pidfile);
/* Clean data */
free_global_data(global_data);
free_check_data(check_data);
#ifdef _WITH_VRRP_
free_interface_queue();
#endif
#ifdef _MEM_CHECK_
keepalived_free_final("Healthcheck child process");
#endif
/*
* Reached when terminate signal catched.
* finally return to parent process.
*/
log_message(LOG_INFO, "Stopped");
closelog();
exit(0);
}
/* Reload thread */
static int
reload_check_thread(thread_t * thread)
{
/* set the reloading flag */
SET_RELOAD;
log_message(LOG_INFO, "Got SIGHUP, reloading checker configuration");
/* Destroy master thread */
#ifdef _WITH_VRRP_
kernel_netlink_close();
#endif
thread_cleanup_master(master);
free_global_data(global_data);
free_checkers_queue();
#ifdef _WITH_VRRP_
free_interface_queue();
#endif
free_ssl();
ipvs_stop();
/* Save previous conf data */
old_check_data = check_data;
check_data = NULL;
/* Reload the conf */
#ifdef _MEM_CHECK_
mem_allocated = 0;
#endif
start_check();
/* free backup data */
free_check_data(old_check_data);
UNSET_RELOAD;
return 0;
}
/* Reload thread */
int
reload_check_thread(thread_t * thread)
{
/* set the reloading flag */
SET_RELOAD;
/* Signals handling */
signal_reset();
signal_handler_destroy();
/* Destroy master thread */
thread_destroy_master(master);
master = thread_make_master();
free_global_data(data);
free_checkers_queue();
#ifdef _WITH_VRRP_
free_interface_queue();
#endif
free_ssl();
ipvs_stop();
/* Save previous conf data */
old_check_data = check_data;
check_data = NULL;
/* Reload the conf */
mem_allocated = 0;
check_signal_init();
signal_set(SIGCHLD, thread_child_handler, master);
start_check();
/* free backup data */
free_check_data(old_check_data);
UNSET_RELOAD;
return 0;
}
/* Daemon stop sequence */
static void
stop_vrrp(void)
{
/* Ensure any interfaces are in backup mode,
* sending a priority 0 vrrp message
*/
restore_vrrp_interfaces();
#ifdef _HAVE_LIBIPTC_
iptables_fini();
#endif
/* Clear static entries */
netlink_rtlist(vrrp_data->static_routes, IPROUTE_DEL);
netlink_rulelist(vrrp_data->static_rules, IPRULE_DEL);
netlink_iplist(vrrp_data->static_addresses, IPADDRESS_DEL);
#ifdef _WITH_SNMP_
if (global_data->enable_snmp_keepalived || global_data->enable_snmp_rfc)
vrrp_snmp_agent_close();
#endif
/* Stop daemon */
pidfile_rm(vrrp_pidfile);
#ifdef _WITH_LVS_
if (vrrp_ipvs_needed()) {
/* Clean ipvs related */
ipvs_stop();
}
#endif
/* Clean data */
free_global_data(global_data);
vrrp_dispatcher_release(vrrp_data);
/* This is not nice, but it significantly increases the chances
* of an IGMP leave group being sent for some reason.
* Since we are about to exit, it doesn't affect anything else
* running. */
sleep ( 1 );
if (!__test_bit(DONT_RELEASE_VRRP_BIT, &debug))
shutdown_vrrp_instances();
free_vrrp_data(vrrp_data);
free_vrrp_buffer();
free_interface_queue();
kernel_netlink_close();
thread_destroy_master(master);
gratuitous_arp_close();
ndisc_close();
signal_handler_destroy();
#ifdef _DEBUG_
keepalived_free_final("VRRP Child process");
#endif
/*
* Reached when terminate signal catched.
* finally return to parent process.
*/
closelog();
exit(0);
}
