/*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);
}
/*
* 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();
}
/*
* smbd_service_init
*/
static int
smbd_service_init(void)
{
static struct dir {
char *name;
int perm;
} dir[] = {
{ SMB_DBDIR, 0700 },
{ SMB_CVOL, 0755 },
{ SMB_SYSROOT, 0755 },
{ SMB_SYSTEM32, 0755 },
{ SMB_VSS, 0755 }
};
int rc, i;
(void) mutex_lock(&smbd_service_mutex);
smbd.s_pid = getpid();
for (i = 0; i < sizeof (dir)/sizeof (dir[0]); ++i) {
if ((mkdir(dir[i].name, dir[i].perm) < 0) &&
(errno != EEXIST)) {
smbd_report("mkdir %s: %s", dir[i].name,
strerror(errno));
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
}
if ((rc = smb_ccache_init(SMB_VARRUN_DIR, SMB_CCACHE_FILE)) != 0) {
if (rc == -1)
smbd_report("mkdir %s: %s", SMB_VARRUN_DIR,
strerror(errno));
else
smbd_report("unable to set KRB5CCNAME");
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
smbd.s_loghd = smb_log_create(SMBD_LOGSIZE, SMBD_LOGNAME);
smb_codepage_init();
rc = smbd_cups_init();
if (smb_config_getbool(SMB_CI_PRINT_ENABLE))
smbd_report("print service %savailable", (rc == 0) ? "" : "un");
if (smbd_nicmon_start(SMBD_DEFAULT_INSTANCE_FMRI) != 0)
smbd_report("NIC monitor failed to start");
smbd_dyndns_init();
smb_ipc_init();
if (smb_netbios_start() != 0)
smbd_report("NetBIOS services failed to start");
else
smbd_report("NetBIOS services started");
smbd.s_secmode = smb_config_get_secmode();
if ((rc = smb_domain_init(smbd.s_secmode)) != 0) {
if (rc == SMB_DOMAIN_NOMACHINE_SID) {
smbd_report(
"no machine SID: check idmap configuration");
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
}
if (smbd_dc_monitor_init() != 0)
smbd_report("DC monitor initialization failed %s",
strerror(errno));
if (mlsvc_init() != 0) {
smbd_report("msrpc initialization failed");
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
smbd.s_door_srv = smbd_door_start();
smbd.s_door_opipe = smbd_opipe_start();
if (smbd.s_door_srv < 0 || smbd.s_door_opipe < 0) {
smbd_report("door initialization failed %s", strerror(errno));
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
if (smbd_refresh_init() != 0) {
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
dyndns_update_zones();
smbd_localtime_init();
(void) smb_lgrp_start();
smb_pwd_init(B_TRUE);
if (smb_shr_start() != 0) {
smbd_report("share initialization failed: %s", strerror(errno));
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
smbd.s_door_lmshr = smbd_share_start();
if (smbd.s_door_lmshr < 0)
smbd_report("share initialization failed");
if (smbd_kernel_bind() != 0) {
(void) mutex_unlock(&smbd_service_mutex);
return (-1);
}
smbd_load_shares();
smbd_load_printers();
smbd.s_initialized = B_TRUE;
smbd_report("service initialized");
(void) cond_signal(&smbd_service_cv);
(void) mutex_unlock(&smbd_service_mutex);
return (0);
}
/*
* smbd_service_init
*/
static int
smbd_service_init(void)
{
static struct dir {
char *name;
int perm;
} dir[] = {
{ SMB_DBDIR, 0700 },
{ SMB_CVOL, 0755 },
{ SMB_SYSROOT, 0755 },
{ SMB_SYSTEM32, 0755 },
{ SMB_VSS, 0755 },
{ SMB_PIPE_DIR, 0755 },
};
int rc, i;
smbd.s_pid = getpid();
/*
* Stop for a debugger attach here, which is after the
* fork() etc. in smb_daemonize_init()
*/
if (smbd.s_dbg_stop) {
smbd_report("pid %d stop for debugger attach", smbd.s_pid);
(void) kill(smbd.s_pid, SIGSTOP);
}
smbd_report("smbd starting, pid %d", smbd.s_pid);
for (i = 0; i < sizeof (dir)/sizeof (dir[0]); ++i) {
if ((mkdir(dir[i].name, dir[i].perm) < 0) &&
(errno != EEXIST)) {
smbd_report("mkdir %s: %s", dir[i].name,
strerror(errno));
return (-1);
}
}
if ((rc = smb_ccache_init(SMB_VARRUN_DIR, SMB_CCACHE_FILE)) != 0) {
if (rc == -1)
smbd_report("mkdir %s: %s", SMB_VARRUN_DIR,
strerror(errno));
else
smbd_report("unable to set KRB5CCNAME");
return (-1);
}
smb_codepage_init();
rc = smbd_cups_init();
if (smb_config_getbool(SMB_CI_PRINT_ENABLE))
smbd_report("print service %savailable", (rc == 0) ? "" : "un");
if (smbd_nicmon_start(SMBD_DEFAULT_INSTANCE_FMRI) != 0)
smbd_report("NIC monitor failed to start");
smbd_dyndns_init();
smb_ipc_init();
if (smb_config_getbool(SMB_CI_NETBIOS_ENABLE) == 0)
smbd_report("NetBIOS services disabled");
else if (smb_netbios_start() != 0)
smbd_report("NetBIOS services failed to start");
else
smbd_report("NetBIOS services started");
smbd.s_secmode = smb_config_get_secmode();
if ((rc = smb_domain_init(smbd.s_secmode)) != 0) {
if (rc == SMB_DOMAIN_NOMACHINE_SID) {
smbd_report(
"no machine SID: check idmap configuration");
return (-1);
}
}
if (smbd_dc_monitor_init() != 0)
smbd_report("DC monitor initialization failed %s",
strerror(errno));
if (smbd_pipesvc_start() != 0) {
smbd_report("pipesvc initialization failed");
return (-1);
}
smbd.s_door_srv = smbd_door_start();
if (smbd.s_door_srv < 0) {
smbd_report("door initialization failed %s", strerror(errno));
return (-1);
}
dyndns_update_zones();
smbd_localtime_init();
(void) smb_lgrp_start();
smb_pwd_init(B_TRUE);
if (smb_shr_start() != 0) {
smbd_report("share initialization failed: %s", strerror(errno));
return (-1);
}
smbd.s_door_lmshr = smbd_share_start();
if (smbd.s_door_lmshr < 0)
smbd_report("share initialization failed");
/* Open the driver, load the kernel config. */
if (smbd_kernel_bind() != 0) {
return (-1);
}
smbd_load_shares();
smbd_load_printers();
smbd_spool_start();
smbd.s_initialized = B_TRUE;
smbd_report("service initialized");
return (0);
}
