/*
* Shutdown smbd and smbsrv kernel services.
*
* Called only by the main thread.
*/
static void
smbd_service_fini(void)
{
smbd.s_shutting_down = B_TRUE;
smbd_report("service shutting down");
smb_kmod_stop();
smb_logon_abort();
smb_lgrp_stop();
smbd_pipesvc_stop();
smbd_door_stop();
smbd_spool_stop();
smbd_kernel_unbind();
smbd_share_stop();
smb_shr_stop();
dyndns_stop();
smbd_nicmon_stop();
smb_ccache_remove(SMB_CCACHE_PATH);
smb_pwd_fini();
smb_domain_fini();
mlsvc_fini();
smb_netbios_stop();
smbd_cups_fini();
smbd.s_initialized = B_FALSE;
smbd_report("service terminated");
closelog();
}
/*ARGSUSED*/
static void *
smbd_refresh_monitor(void *arg)
{
smbd_online_wait("smbd_refresh_monitor");
while (!smbd.s_shutting_down) {
(void) sleep(SMBD_REFRESH_INTERVAL);
(void) pthread_mutex_lock(&refresh_mutex);
while ((atomic_swap_uint(&smbd.s_refreshes, 0) == 0) &&
(!smbd.s_shutting_down))
(void) pthread_cond_wait(&refresh_cond, &refresh_mutex);
(void) pthread_mutex_unlock(&refresh_mutex);
if (smbd.s_shutting_down) {
smbd_service_fini();
/*NOTREACHED*/
}
(void) mutex_lock(&smbd_service_mutex);
smbd_dc_monitor_refresh();
smb_ccache_remove(SMB_CCACHE_PATH);
/*
* Clear the DNS zones for the existing interfaces
* before updating the NIC interface list.
*/
dyndns_clear_zones();
if (smbd_nicmon_refresh() != 0)
smbd_report("NIC monitor refresh failed");
smb_netbios_name_reconfig();
smb_browser_reconfig();
dyndns_update_zones();
(void) smbd_kernel_bind();
smbd_load_shares();
smbd_load_printers();
(void) mutex_unlock(&smbd_service_mutex);
}
smbd.s_refresh_tid = 0;
return (NULL);
}
/*
* Shutdown smbd and smbsrv kernel services.
*
* Shutdown will not begin until initialization has completed.
* Only one thread is allowed to perform the shutdown. Other
* threads will be blocked on fini_in_progress until the process
* has exited.
*/
static void
smbd_service_fini(void)
{
static uint_t fini_in_progress;
(void) mutex_lock(&smbd_service_mutex);
while (!smbd.s_initialized)
(void) cond_wait(&smbd_service_cv, &smbd_service_mutex);
if (atomic_swap_uint(&fini_in_progress, 1) != 0) {
while (fini_in_progress)
(void) cond_wait(&smbd_service_cv, &smbd_service_mutex);
/*NOTREACHED*/
}
smbd.s_shutting_down = B_TRUE;
smbd_report("service shutting down");
smb_kmod_stop();
smb_logon_abort();
smb_lgrp_stop();
smbd_opipe_stop();
smbd_door_stop();
smbd_refresh_fini();
smbd_kernel_unbind();
smbd_share_stop();
smb_shr_stop();
dyndns_stop();
smbd_nicmon_stop();
smb_ccache_remove(SMB_CCACHE_PATH);
smb_pwd_fini();
smb_domain_fini();
mlsvc_fini();
smb_netbios_stop();
smbd_cups_fini();
smbd.s_initialized = B_FALSE;
smbd_report("service terminated");
(void) mutex_unlock(&smbd_service_mutex);
exit((smbd.s_fatal_error) ? SMF_EXIT_ERR_FATAL : SMF_EXIT_OK);
}
/*
* Called when SMF sends us a SIGHUP. Update the smbd configuration
* from SMF and check for changes that require service reconfiguration.
*/
static void
smbd_refresh_handler()
{
int new_debug;
if (smbd.s_shutting_down)
return;
smbd.s_refreshes++;
new_debug = smb_config_get_debug();
if (smbd.s_debug || new_debug)
smbd_report("debug=%d", new_debug);
smbd.s_debug = new_debug;
smbd_spool_stop();
smbd_dc_monitor_refresh();
smb_ccache_remove(SMB_CCACHE_PATH);
/*
* Clear the DNS zones for the existing interfaces
* before updating the NIC interface list.
*/
dyndns_clear_zones();
if (smbd_nicmon_refresh() != 0)
smbd_report("NIC monitor refresh failed");
smb_netbios_name_reconfig();
smb_browser_reconfig();
dyndns_update_zones();
/* This reloads the in-kernel config. */
(void) smbd_kernel_bind();
smbd_load_shares();
smbd_load_printers();
smbd_spool_start();
}
