//
// Thread Creation
//
BOOL
PowerNotificationThreadCreate()
{
BOOL bSuccess = FALSE;
DWORD dwThreadId = 0;
char eventName[MAX_PATH];
do
{
// create power event notification event
// bManualReset=TRUE, bInitialState=FALSE
gThreadInfo.hEventPowerEvent = CreateEvent(NULL, TRUE, FALSE,
TEXT("afsd_flushvol_EventPowerEvent"));
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", eventName);
if (gThreadInfo.hEventPowerEvent == NULL)
break;
// create mainline resume event
// bManualReset=FALSE, bInitialState=FALSE
gThreadInfo.hEventResumeMain = CreateEvent(NULL, FALSE, FALSE,
TEXT("afsd_flushvol_EventResumeMain"));
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", eventName);
if (gThreadInfo.hEventResumeMain == NULL)
break;
// create thread terminate event
// bManualReset=FALSE, bInitialState=FALSE
gThreadInfo.hEventTerminate = CreateEvent(NULL, FALSE, FALSE,
TEXT("afsd_flushvol_EventTerminate"));
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", eventName);
if (gThreadInfo.hEventTerminate == NULL)
break;
// good so far - create thread
gThreadHandle = CreateThread(NULL, 0,
afsd_ServiceFlushVolumesThreadProc,
(LPVOID) &gThreadInfo,
0, &dwThreadId);
if (!gThreadHandle)
break;
bSuccess = TRUE;
} while (0);
if (!bSuccess)
{
CheckAndCloseHandle(gThreadInfo.hEventPowerEvent);
CheckAndCloseHandle(gThreadInfo.hEventResumeMain);
CheckAndCloseHandle(gThreadInfo.hEventTerminate);
CheckAndCloseHandle(gThreadHandle);
}
return bSuccess;
}
extern "C" lana_number_t lana_FindLoopback(void)
{
NCB ncb;
LANA_ENUM lana_list;
int status;
int i;
memset(&ncb, 0, sizeof(ncb));
ncb.ncb_command = NCBENUM;
ncb.ncb_buffer = (UCHAR *) &lana_list;
ncb.ncb_length = sizeof(lana_list);
status = Netbios(&ncb);
if (status != 0) {
#ifndef NOLOGGING
afsi_log("Netbios NCBENUM failed: status %ld", status);
#endif
return LANA_INVALID;
}
for (i = 0; i < lana_list.length; i++) {
if (lana_IsLoopback(lana_list.lana[i],TRUE)) {
// Found one, return it.
#ifndef NOLOGGING
afsi_log("lana_FindLoopback: Found LAN adapter %d",
lana_list.lana[i]);
#endif
return lana_list.lana[i];
}
}
// Could not find a loopback adapter.
return LANA_INVALID;
}
static int
IsWindowsFirewallPresent(void)
{
SC_HANDLE scm;
SC_HANDLE svc;
BOOLEAN flag;
BOOLEAN result = FALSE;
LPQUERY_SERVICE_CONFIG pConfig = NULL;
DWORD BufSize;
LONG status;
/* Open services manager */
scm = OpenSCManager(NULL, NULL, GENERIC_READ);
if (!scm) return FALSE;
/* Open Windows Firewall service */
svc = OpenService(scm, "MpsSvc", SERVICE_QUERY_CONFIG);
if (!svc) {
afsi_log("MpsSvc Service could not be opened for query: 0x%x", GetLastError());
svc = OpenService(scm, "SharedAccess", SERVICE_QUERY_CONFIG);
if (!svc)
afsi_log("SharedAccess Service could not be opened for query: 0x%x", GetLastError());
}
if (!svc)
goto close_scm;
/* Query Windows Firewall service config, first just to get buffer size */
/* Expected to fail, so don't test return value */
(void) QueryServiceConfig(svc, NULL, 0, &BufSize);
status = GetLastError();
if (status != ERROR_INSUFFICIENT_BUFFER)
goto close_svc;
/* Allocate buffer */
pConfig = (LPQUERY_SERVICE_CONFIG)GlobalAlloc(GMEM_FIXED,BufSize);
if (!pConfig)
goto close_svc;
/* Query Windows Firewall service config, this time for real */
flag = QueryServiceConfig(svc, pConfig, BufSize, &BufSize);
if (!flag) {
afsi_log("QueryServiceConfig failed: 0x%x", GetLastError());
goto free_pConfig;
}
/* Is it autostart? */
afsi_log("AutoStart 0x%x", pConfig->dwStartType);
if (pConfig->dwStartType < SERVICE_DEMAND_START)
result = TRUE;
free_pConfig:
GlobalFree(pConfig);
close_svc:
CloseServiceHandle(svc);
close_scm:
CloseServiceHandle(scm);
return result;
}
/* Returns TRUE if all adapters are loopback adapters */
extern "C" BOOL lana_OnlyLoopback(void)
{
NCB ncb;
LANA_ENUM lana_list;
int status;
int i;
memset(&ncb, 0, sizeof(ncb));
ncb.ncb_command = NCBENUM;
ncb.ncb_buffer = (UCHAR *) &lana_list;
ncb.ncb_length = sizeof(lana_list);
status = Netbios(&ncb);
if (status != 0) {
#ifndef NOLOGGING
afsi_log("Netbios NCBENUM failed: status %ld", status);
#endif
return FALSE;
}
for (i = 0; i < lana_list.length; i++) {
if (!lana_IsLoopback(lana_list.lana[i],FALSE)) {
// Found one non-Loopback adapter
return FALSE;
}
}
// All adapters are loopback
return TRUE;
}
void cm_IpAddrDaemon(long parm)
{
extern void smb_CheckVCs(void);
char * name = "cm_IPAddrDaemon_ShutdownEvent";
cm_IPAddrDaemon_ShutdownEvent = thrd_CreateEvent(NULL, FALSE, FALSE, name);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", name);
rx_StartClientThread();
while (daemon_ShutdownFlag == 0) {
DWORD Result;
thrd_SetEvent(cm_IPAddrDaemon_ShutdownEvent);
Result = NotifyAddrChange(NULL,NULL);
if (Result == NO_ERROR && daemon_ShutdownFlag == 0) {
lastIPAddrChange = osi_Time();
smb_SetLanAdapterChangeDetected();
cm_SetLanAdapterChangeDetected();
thrd_ResetEvent(cm_IPAddrDaemon_ShutdownEvent);
}
}
thrd_SetEvent(cm_IPAddrDaemon_ShutdownEvent);
}
/////////////////////////////////////////////////////////////////////
//
// Call routine found in FS.EXE to flush volume.
//
// At entry, input param is UNC string for volume,
// e.g. '\\afs\all\athena.mit.edu\user\m\h\mholiday'
//
// I believe that success from 'pioctl' routine
// indicated by return value of zero (0).
//
afs_int32
afsd_ServicePerformFlushVolumeCmd(char *data)
{
afs_int32 code;
struct ViceIoctl blob;
afsi_log("Flushing Volume \"%s\"",data);
memset(&blob, '\0', sizeof(blob));
code = pioctl(data, VIOC_FLUSHVOLUME, &blob, 0);
return code;
}
long
cm_ValidateCell(void)
{
cm_cell_t * cellp;
afs_uint32 count1, count2;
for (cellp = cm_data.allCellsp, count1 = 0; cellp; cellp=cellp->allNextp, count1++) {
if ( cellp->magic != CM_CELL_MAGIC ) {
afsi_log("cm_ValidateCell failure: cellp->magic != CM_CELL_MAGIC");
fprintf(stderr, "cm_ValidateCell failure: cellp->magic != CM_CELL_MAGIC\n");
return -1;
}
if ( count1 != 0 && cellp == cm_data.allCellsp ||
count1 > cm_data.maxCells ) {
afsi_log("cm_ValidateCell failure: cm_data.allCellsp infinite loop");
fprintf(stderr, "cm_ValidateCell failure: cm_data.allCellsp infinite loop\n");
return -2;
}
}
for (cellp = cm_data.freeCellsp, count2 = 0; cellp; cellp=cellp->freeNextp, count2++) {
if ( count2 != 0 && cellp == cm_data.freeCellsp ||
count2 > cm_data.maxCells ) {
afsi_log("cm_ValidateCell failure: cm_data.freeCellsp infinite loop");
fprintf(stderr, "cm_ValidateCell failure: cm_data.freeCellsp infinite loop\n");
return -3;
}
}
if ( (count1 + count2) != cm_data.currentCells ) {
afsi_log("cm_ValidateCell failure: count != cm_data.currentCells");
fprintf(stderr, "cm_ValidateCell failure: count != cm_data.currentCells\n");
return -4;
}
return 0;
}
/* periodic lock check daemon */
void * cm_LockDaemon(void * vparm)
{
time_t now;
time_t lastLockCheck;
char * name = "cm_LockDaemon_ShutdownEvent";
cm_LockDaemon_ShutdownEvent = thrd_CreateEvent(NULL, FALSE, FALSE, name);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", name);
now = osi_Time();
lastLockCheck = now - cm_daemonCheckLockInterval/2 + (rand() % cm_daemonCheckLockInterval);
while (daemon_ShutdownFlag == 0) {
if (powerStateSuspended) {
Sleep(1000);
continue;
}
now = osi_Time();
if (now > lastLockCheck + cm_daemonCheckLockInterval &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastLockCheck = now;
cm_CheckLocks();
if (daemon_ShutdownFlag == 1)
break;
}
thrd_Sleep(1000); /* sleep 1 second */
}
thrd_SetEvent(cm_LockDaemon_ShutdownEvent);
pthread_exit(NULL);
return NULL;
}
long RpcInit()
{
LONG status = ERROR_SUCCESS;
HANDLE listenThread;
ULONG listenThreadID = 0;
char * name = "afsd_rpc_ShutdownEvent";
lock_InitializeMutex(&tokenEventLock, "token event lock",
LOCK_HIERARCHY_TOKEN_EVENT_GLOBAL);
rpc_ShutdownEvent = thrd_CreateEvent(NULL, FALSE, FALSE, name);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", name);
listenThread = CreateThread(NULL, 0, (PTHREAD_START_ROUTINE)RpcListen,
0, 0, &listenThreadID);
if (listenThread == NULL) {
status = GetLastError();
}
CloseHandle(listenThread);
return status;
}
/* periodic check daemon */
void cm_Daemon(long parm)
{
time_t now;
time_t lastLockCheck;
time_t lastVolCheck;
time_t lastCBExpirationCheck;
time_t lastVolCBRenewalCheck;
time_t lastDownServerCheck;
time_t lastUpServerCheck;
time_t lastTokenCacheCheck;
time_t lastBusyVolCheck;
time_t lastPerformanceCheck;
time_t lastServerRankCheck;
char thostName[200];
unsigned long code;
struct hostent *thp;
HMODULE hHookDll;
char * name = "cm_Daemon_ShutdownEvent";
int configureFirewall = IsWindowsFirewallPresent();
int bAddrChangeCheck = 0;
cm_Daemon_ShutdownEvent = thrd_CreateEvent(NULL, FALSE, FALSE, name);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", name);
if (!configureFirewall) {
afsi_log("No Windows Firewall detected");
}
if (cm_freelanceEnabled && cm_freelanceImportCellServDB)
cm_FreelanceImportCellServDB();
/* ping all file servers, up or down, with unauthenticated connection,
* to find out whether we have all our callbacks from the server still.
* Also, ping down VLDBs.
*/
/*
* Seed the random number generator with our own address, so that
* clients starting at the same time don't all do vol checks at the
* same time.
*/
gethostname(thostName, sizeof(thostName));
thp = gethostbyname(thostName);
if (thp == NULL) /* In djgpp, gethostname returns the netbios
name of the machine. gethostbyname will fail
looking this up if it differs from DNS name. */
code = 0;
else
memcpy(&code, thp->h_addr_list[0], 4);
srand(ntohl(code));
cm_DaemonCheckInit();
now = osi_Time();
lastVolCheck = now - cm_daemonCheckVolInterval/2 + (rand() % cm_daemonCheckVolInterval);
lastCBExpirationCheck = now - cm_daemonCheckCBInterval/2 + (rand() % cm_daemonCheckCBInterval);
if (cm_daemonCheckVolCBInterval)
lastVolCBRenewalCheck = now - cm_daemonCheckVolCBInterval/2 + (rand() % cm_daemonCheckVolCBInterval);
lastLockCheck = now - cm_daemonCheckLockInterval/2 + (rand() % cm_daemonCheckLockInterval);
lastDownServerCheck = now - cm_daemonCheckDownInterval/2 + (rand() % cm_daemonCheckDownInterval);
lastUpServerCheck = now - cm_daemonCheckUpInterval/2 + (rand() % cm_daemonCheckUpInterval);
lastTokenCacheCheck = now - cm_daemonTokenCheckInterval/2 + (rand() % cm_daemonTokenCheckInterval);
lastBusyVolCheck = now - cm_daemonCheckOfflineVolInterval/2 * (rand() % cm_daemonCheckOfflineVolInterval);
if (cm_daemonPerformanceTuningInterval)
lastPerformanceCheck = now - cm_daemonPerformanceTuningInterval/2 * (rand() % cm_daemonPerformanceTuningInterval);
lastServerRankCheck = now - cm_daemonRankServerInterval/2 * (rand() % cm_daemonRankServerInterval);
while (daemon_ShutdownFlag == 0) {
if (powerStateSuspended) {
Sleep(1000);
continue;
}
/* check to see if the listener threads halted due to network
* disconnect or other issues. If so, attempt to restart them.
*/
smb_RestartListeners(0);
if (daemon_ShutdownFlag == 1)
break;
if (configureFirewall) {
/* Open Microsoft Firewall to allow in port 7001 */
switch (icf_CheckAndAddAFSPorts(AFS_PORTSET_CLIENT)) {
case 0:
afsi_log("Windows Firewall Configuration succeeded");
configureFirewall = 0;
break;
case 1:
afsi_log("Invalid Windows Firewall Port Set");
break;
case 2:
afsi_log("Unable to open Windows Firewall Profile");
break;
case 3:
afsi_log("Unable to create/modify Windows Firewall Port entries");
break;
default:
afsi_log("Unknown Windows Firewall Configuration error");
}
}
/* find out what time it is */
now = osi_Time();
/* Determine whether an address change took place that we need to respond to */
if (bAddrChangeCheck)
bAddrChangeCheck = 0;
if (lastIPAddrChange != 0 && lastIPAddrChange + 2500 < now) {
bAddrChangeCheck = 1;
lastIPAddrChange = 0;
}
/* check down servers */
if ((bAddrChangeCheck || now > lastDownServerCheck + cm_daemonCheckDownInterval) &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastDownServerCheck = now;
osi_Log0(afsd_logp, "cm_Daemon CheckDownServers");
cm_CheckServers(CM_FLAG_CHECKDOWNSERVERS, NULL);
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
if (bAddrChangeCheck &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0)
cm_ForceNewConnectionsAllServers();
/* check up servers */
if ((bAddrChangeCheck || now > lastUpServerCheck + cm_daemonCheckUpInterval) &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastUpServerCheck = now;
osi_Log0(afsd_logp, "cm_Daemon CheckUpServers");
cm_CheckServers(CM_FLAG_CHECKUPSERVERS, NULL);
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
if (bAddrChangeCheck &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
smb_CheckVCs();
cm_VolStatus_Network_Addr_Change();
}
if (now > lastVolCheck + cm_daemonCheckVolInterval &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastVolCheck = now;
cm_RefreshVolumes();
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
/* Rank all up servers */
if ((now > lastServerRankCheck + cm_daemonRankServerInterval) &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastServerRankCheck = now;
osi_Log0(afsd_logp, "cm_Daemon RankServer");
cm_RankUpServers();
if(daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
if (cm_daemonCheckVolCBInterval &&
now > lastVolCBRenewalCheck + cm_daemonCheckVolCBInterval &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastVolCBRenewalCheck = now;
cm_VolumeRenewROCallbacks();
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
if ((bAddrChangeCheck || now > lastBusyVolCheck + cm_daemonCheckOfflineVolInterval) &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastVolCheck = now;
cm_CheckOfflineVolumes();
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
if (now > lastCBExpirationCheck + cm_daemonCheckCBInterval &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastCBExpirationCheck = now;
cm_CheckCBExpiration();
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
if (now > lastLockCheck + cm_daemonCheckLockInterval &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastLockCheck = now;
cm_CheckLocks();
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
if (now > lastTokenCacheCheck + cm_daemonTokenCheckInterval &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastTokenCacheCheck = now;
cm_CheckTokenCache(now);
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
/* allow an exit to be called prior to stopping the service */
hHookDll = cm_LoadAfsdHookLib();
if (hHookDll)
{
BOOL hookRc = TRUE;
AfsdDaemonHook daemonHook = ( AfsdDaemonHook ) GetProcAddress(hHookDll, AFSD_DAEMON_HOOK);
if (daemonHook)
{
hookRc = daemonHook();
}
FreeLibrary(hHookDll);
hHookDll = NULL;
if (hookRc == FALSE)
{
SetEvent(WaitToTerminate);
}
if (daemon_ShutdownFlag == 1) {
break;
}
now = osi_Time();
}
if (cm_daemonPerformanceTuningInterval &&
now > lastPerformanceCheck + cm_daemonPerformanceTuningInterval &&
daemon_ShutdownFlag == 0 &&
powerStateSuspended == 0) {
lastPerformanceCheck = now;
cm_PerformanceTuningCheck();
if (daemon_ShutdownFlag == 1)
break;
now = osi_Time();
}
thrd_Sleep(10000); /* sleep 10 seconds */
}
thrd_SetEvent(cm_Daemon_ShutdownEvent);
}
void
cm_DaemonCheckInit(void)
{
HKEY parmKey;
DWORD dummyLen;
DWORD dummy;
DWORD code;
code = RegOpenKeyEx(HKEY_LOCAL_MACHINE, AFSREG_CLT_SVC_PARAM_SUBKEY,
0, KEY_QUERY_VALUE, &parmKey);
if (code)
return;
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckDownInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonCheckDownInterval = dummy;
afsi_log("daemonCheckDownInterval is %d", cm_daemonCheckDownInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckUpInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonCheckUpInterval = dummy;
afsi_log("daemonCheckUpInterval is %d", cm_daemonCheckUpInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckVolInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonCheckVolInterval = dummy;
afsi_log("daemonCheckVolInterval is %d", cm_daemonCheckVolInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckCBInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonCheckCBInterval = dummy;
afsi_log("daemonCheckCBInterval is %d", cm_daemonCheckCBInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckVolCBInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonCheckVolCBInterval = dummy;
afsi_log("daemonCheckVolCBInterval is %d", cm_daemonCheckVolCBInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckLockInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonCheckLockInterval = dummy;
afsi_log("daemonCheckLockInterval is %d", cm_daemonCheckLockInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckTokenInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonTokenCheckInterval = dummy;
afsi_log("daemonCheckTokenInterval is %d", cm_daemonTokenCheckInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonCheckOfflineVolInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonCheckOfflineVolInterval = dummy;
afsi_log("daemonCheckOfflineVolInterval is %d", cm_daemonCheckOfflineVolInterval);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonPerformanceTuningInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
dummyLen = sizeof(DWORD);
code = RegQueryValueEx(parmKey, "daemonRankServerInterval", NULL, NULL,
(BYTE *) &dummy, &dummyLen);
if (code == ERROR_SUCCESS && dummy)
cm_daemonRankServerInterval = dummy;
afsi_log("daemonRankServerInterval is %d", cm_daemonRankServerInterval);
if (code == ERROR_SUCCESS)
cm_daemonPerformanceTuningInterval = dummy;
afsi_log("daemonPerformanceTuningInterval is %d", cm_daemonPerformanceTuningInterval);
RegCloseKey(parmKey);
if (cm_daemonPerformanceTuningInterval)
cm_PerformanceTuningInit();
}
long cm_ValidateACLCache(void)
{
long size = cm_data.stats * 2;
long count;
cm_aclent_t * aclp;
if ( cm_data.aclLRUp == NULL && cm_data.aclLRUEndp != NULL ||
cm_data.aclLRUp != NULL && cm_data.aclLRUEndp == NULL) {
afsi_log("cm_ValidateACLCache failure: inconsistent LRU pointers");
fprintf(stderr, "cm_ValidateACLCache failure: inconsistent LRU pointers\n");
return -9;
}
for ( aclp = cm_data.aclLRUp, count = 0; aclp;
aclp = (cm_aclent_t *) osi_QNext(&aclp->q), count++ ) {
if (aclp->magic != CM_ACLENT_MAGIC) {
afsi_log("cm_ValidateACLCache failure: acpl->magic != CM_ACLENT_MAGIC");
fprintf(stderr, "cm_ValidateACLCache failure: acpl->magic != CM_ACLENT_MAGIC\n");
return -1;
}
if (aclp->nextp && aclp->nextp->magic != CM_ACLENT_MAGIC) {
afsi_log("cm_ValidateACLCache failure: acpl->nextp->magic != CM_ACLENT_MAGIC");
fprintf(stderr,"cm_ValidateACLCache failure: acpl->nextp->magic != CM_ACLENT_MAGIC\n");
return -2;
}
if (aclp->backp && aclp->backp->magic != CM_SCACHE_MAGIC) {
afsi_log("cm_ValidateACLCache failure: acpl->backp->magic != CM_SCACHE_MAGIC");
fprintf(stderr,"cm_ValidateACLCache failure: acpl->backp->magic != CM_SCACHE_MAGIC\n");
return -3;
}
if (count != 0 && aclp == cm_data.aclLRUp || count > size) {
afsi_log("cm_ValidateACLCache failure: loop in cm_data.aclLRUp list");
fprintf(stderr, "cm_ValidateACLCache failure: loop in cm_data.aclLRUp list\n");
return -4;
}
}
for ( aclp = cm_data.aclLRUEndp, count = 0; aclp;
aclp = (cm_aclent_t *) osi_QPrev(&aclp->q), count++ ) {
if (aclp->magic != CM_ACLENT_MAGIC) {
afsi_log("cm_ValidateACLCache failure: aclp->magic != CM_ACLENT_MAGIC");
fprintf(stderr, "cm_ValidateACLCache failure: aclp->magic != CM_ACLENT_MAGIC\n");
return -5;
}
if (aclp->nextp && aclp->nextp->magic != CM_ACLENT_MAGIC) {
afsi_log("cm_ValidateACLCache failure: aclp->nextp->magic != CM_ACLENT_MAGIC");
fprintf(stderr, "cm_ValidateACLCache failure: aclp->nextp->magic != CM_ACLENT_MAGIC\n");
return -6;
}
if (aclp->backp && aclp->backp->magic != CM_SCACHE_MAGIC) {
afsi_log("cm_ValidateACLCache failure: aclp->backp->magic != CM_SCACHE_MAGIC");
fprintf(stderr, "cm_ValidateACLCache failure: aclp->backp->magic != CM_SCACHE_MAGIC\n");
return -7;
}
if (count != 0 && aclp == cm_data.aclLRUEndp || count > size) {
afsi_log("cm_ValidateACLCache failure: loop in cm_data.aclLRUEndp list");
fprintf(stderr, "cm_ValidateACLCache failure: loop in cm_data.aclLRUEndp list\n");
return -8;
}
}
return 0;
}
// Is the given lana a Windows Loopback Adapter?
// TODO: implement a better check for loopback
// TODO: also check for proper bindings (IPv4)
// For VMWare we only check the first five octets since the last one may vary
extern "C" BOOL lana_IsLoopback(lana_number_t lana, BOOL reset)
{
NCB ncb;
struct {
ADAPTER_STATUS status;
NAME_BUFFER names[MAX_LANA+1];
} astat;
unsigned char kWLA_MAC[6] = { 0x02, 0x00, 0x4c, 0x4f, 0x4f, 0x50 };
unsigned char kVista_WLA_MAC[6] = { 0x7F, 0x00, 0x00, 0x01, 0x4f, 0x50 };
#ifdef USE_VMWARE
unsigned char kVMWare_MAC[5] = { 0x00, 0x50, 0x56, 0xC0, 0x00 };
#endif
int status;
HKEY hkConfig;
LONG rv;
int regLana = -1;
DWORD dummyLen;
rv = RegOpenKeyEx(HKEY_LOCAL_MACHINE,AFSREG_CLT_SVC_PARAM_SUBKEY,0,KEY_READ,&hkConfig);
if (rv == ERROR_SUCCESS) {
dummyLen = sizeof(regLana);
rv = RegQueryValueEx(hkConfig, szForceLanaLoopback, NULL, NULL, (LPBYTE) ®Lana, &dummyLen);
RegCloseKey(hkConfig);
if (regLana == lana)
return TRUE;
}
if (reset) {
// Reset the adapter: in Win32, this is required for every process, and
// acts as an init call, not as a real hardware reset.
memset(&ncb, 0, sizeof(ncb));
ncb.ncb_command = NCBRESET;
ncb.ncb_callname[0] = 100;
ncb.ncb_callname[2] = 100;
ncb.ncb_lana_num = lana;
status = Netbios(&ncb);
if (status == 0)
status = ncb.ncb_retcode;
if (status != 0) {
#ifndef NOLOGGING
afsi_log("NCBRESET failed: lana %u, status %ld", lana, status);
#endif
return FALSE;
}
}
// Use the NCBASTAT command to get the adapter address.
memset(&ncb, 0, sizeof(ncb));
ncb.ncb_command = NCBASTAT;
ncb.ncb_lana_num = lana;
strcpy((char *) ncb.ncb_callname, "* ");
ncb.ncb_buffer = (UCHAR *) &astat;
ncb.ncb_length = sizeof(astat);
status = Netbios(&ncb);
if (status == 0)
status = ncb.ncb_retcode;
if (ncb.ncb_retcode != 0) {
#ifndef NOLOGGING
afsi_log("NCBASTAT failed: lana %u, status %ld", lana, status);
#endif
return FALSE;
}
return (memcmp(astat.status.adapter_address, kWLA_MAC, 6) == 0 ||
memcmp(astat.status.adapter_address, kVista_WLA_MAC, 6) == 0
#ifdef USE_VMWARE
|| memcmp(astat.status.adapter_address, kVMWare_MAC, 5) == 0
#endif
);
}
// Return an array of LANAINFOs corresponding to a connection named LanaName
// (NULL LanaName matches all connections), and has an IPv4 binding. Returns
// NULL if something goes wrong.
// NOTE: caller must free the returned block if non NULL.
extern "C" LANAINFO * lana_FindLanaByName(const char *LanaName)
{
const char RegNetBiosLinkageKeyName[] =
"System\\CurrentControlSet\\Services\\NetBios\\Linkage";
HKEY hkey;
LONG status;
struct {
BYTE flags;
BYTE number;
} lanamap[MAX_LANA+1];
DWORD lanamapsize = sizeof(lanamap);
DWORD type;
char *bindpaths = NULL;
DWORD bindpathsize;
int nlana;
int i;
char *guid;
char *name;
char *pBind;
char *p;
LANAINFO * lanainfo;
// Open the NetBios Linkage key.
status = RegOpenKeyEx(HKEY_LOCAL_MACHINE, RegNetBiosLinkageKeyName, 0,
KEY_QUERY_VALUE, &hkey);
if (status != ERROR_SUCCESS) {
#ifndef NOLOGGING
afsi_log("Failed to open NetBios Linkage key (status %ld)", status);
#endif
return NULL;
}
// Read the lana map.
status = RegQueryValueEx(hkey, "LanaMap", 0, &type,
(BYTE *) &lanamap, &lanamapsize);
if (status != ERROR_SUCCESS) {
#ifndef NOLOGGING
afsi_log("Failed to read LanaMap (status %ld)", status);
#endif
RegCloseKey(hkey);
return NULL;
}
if (lanamapsize == 0) {
#ifndef NOLOGGING
afsi_log("No data in LanaMap");
#endif
return NULL;
}
nlana = lanamapsize / sizeof(lanamap[0]);
// Get the bind paths for NetBios so we can match them up
// with the lana map. First we query for the size, so we
// can allocate an appropriate buffer.
status = RegQueryValueEx(hkey, "Bind", 0, &type, NULL, &bindpathsize);
if (status == ERROR_SUCCESS && bindpathsize != 0) {
bindpaths = (char *) malloc(bindpathsize * sizeof(char));
if (bindpaths == NULL) {
#ifndef NOLOGGING
afsi_log("Cannot allocate %ld bytes for bindpaths", bindpathsize);
#endif
RegCloseKey(hkey);
return NULL;
}
status = RegQueryValueEx(hkey, "Bind", 0, &type,
(BYTE *) bindpaths, &bindpathsize);
}
RegCloseKey(hkey);
if (status != ERROR_SUCCESS) {
#ifndef NOLOGGING
afsi_log("Failed to read bind paths (status %ld)", status);
#endif
if (bindpaths != NULL)
free(bindpaths);
return NULL;
}
if (bindpathsize == 0) {
#ifndef NOLOGGING
afsi_log("No bindpath data");
#endif
if (bindpaths != NULL)
free(bindpaths);
return NULL;
}
if (LanaName)
{
lanainfo = (LANAINFO *) malloc(sizeof(LANAINFO)*2);
if(lanainfo == NULL) {
free(bindpaths);
return NULL;
}
memset(lanainfo, 0, sizeof(LANAINFO) * 2);
lanainfo[0].lana_number = LANA_INVALID;
}
else
{
lanainfo = (LANAINFO *) malloc(sizeof(LANAINFO)*(nlana+1));
if(lanainfo == NULL) {
free(bindpaths);
return NULL;
}
memset(lanainfo, 0, sizeof(LANAINFO) * (nlana+1));
}
int index = 0;
// Iterate over the lana map entries and bind paths.
for (i = 0, pBind = bindpaths; i < nlana;
i++, pBind += strlen(pBind) + 1) {
// Ignore an invalid map entry.
if ((lanamap[i].flags & 1) == 0)
continue;
// check for an IPv4 binding
if(!strstr(pBind,"_Tcpip_"))
continue;
// Find the beginning of the GUID.
guid = strchr(pBind, '{');
if (guid == NULL)
continue; // Malformed path entry?
guid = strdup(guid);
if (guid == NULL)
continue;
// Find the end of the GUID.
p = strchr(guid, '}');
if (p == NULL) {
free(guid); // Malformed GUID?
continue;
}
*++p = '\0'; // Ignore anything after the GUID.
status = lana_GetNameFromGuid(guid, &name);
free(guid);
if (status == 0 && name != 0)
{
if (LanaName)
{
if (strcmp(name, LanaName) ==0)
{
lanainfo[index].lana_number = lanamap[i].number;
_tcscpy(lanainfo[index].lana_name, name);
free(name);
index++;
break;
}
}
else
{
lanainfo[index].lana_number = lanamap[i].number;
_tcscpy(lanainfo[index].lana_name, name);
free(name);
index++;
}
}
}
lanainfo[index].lana_number = LANA_INVALID;
free(bindpaths);
return lanainfo;
}
// Get the Connection Name for the given GUID.
extern "C" int lana_GetNameFromGuid(char *Guid, char **Name)
{
typedef HRESULT (WINAPI *HrLanProcAddr)(GUID *, PCWSTR, PWSTR, LPDWORD);
HrLanProcAddr HrLanProc = NULL;
HMODULE hNetMan;
int size;
WCHAR *wGuid = NULL;
WCHAR wName[MAX_PATH];
DWORD NameSize = MAX_PATH;
char *name = NULL;
HRESULT status;
// Convert the Guid string to Unicode. First we ask only for the size
// of the converted string. Then we allocate a buffer of sufficient
// size to hold the result of the conversion.
size = MultiByteToWideChar(CP_ACP, 0, Guid, -1, NULL, 0);
wGuid = (WCHAR *) malloc(size * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, Guid, -1, wGuid, size);
// First try the IShellFolder interface, which was unimplemented
// for the network connections folder before XP.
/* XXX pbh 9/11/03 - revert to using the undocumented APIs on XP while
* waiting to hear back from PSS about the slow reboot issue.
* This is an ugly, misleading hack, but is minimally invasive
* and will be easy to rollback.
*/
//status = getname_shellfolder(wGuid, wName, NameSize);
status = E_NOTIMPL;
/* XXX end of pbh 9/11/03 temporary hack*/
if (status == E_NOTIMPL) {
// The IShellFolder interface is not implemented on this platform.
// Try the (undocumented) HrLanConnectionNameFromGuidOrPath API
// from the netman DLL.
#ifndef NOLOGGING
afsi_log("IShellFolder API not implemented, trying HrLanConnectionNameFromGuidOrPath");
#endif
hNetMan = LoadLibrary("netman.dll");
if (hNetMan == NULL) {
free(wGuid);
return -1;
}
/* Super Secret Microsoft Call */
HrLanProc = (HrLanProcAddr) GetProcAddress(hNetMan,
"HrLanConnectionNameFromGuidOrPath");
if (HrLanProc == NULL) {
FreeLibrary(hNetMan);
free(wGuid);
return -1;
}
status = HrLanProc(NULL, wGuid, wName, &NameSize);
FreeLibrary(hNetMan);
}
free(wGuid);
if (FAILED(status)) {
#ifndef NOLOGGING
afsi_log("lana_GetNameFromGuid: failed to get connection name (status %ld)",
status);
#endif
return -1;
}
// Get the required buffer size, and then convert the string.
size = WideCharToMultiByte(CP_ACP, 0, wName, -1, NULL, 0, NULL, NULL);
name = (char *) malloc(size);
if (name == NULL)
return -1;
WideCharToMultiByte(CP_ACP, 0, wName, -1, name, size, NULL, NULL);
#ifndef NOLOGGING
afsi_log("Connection name for %s is '%s'", Guid, name);
#endif
if (*Name)
*Name = name;
else
free(name);
return 0;
}
void RpcListen()
{
RPC_STATUS status;
char *task;
RPC_BINDING_VECTOR *ptrBindingVector = NULL;
BOOLEAN ifaceRegistered = FALSE;
BOOLEAN epRegistered = FALSE;
#ifdef NOOSIDEBUGSERVER /* Use All Protseqs already done in OSI */
status = RpcServerUseAllProtseqs(1, NULL);
if (status != RPC_S_OK) {
task = "Use All Protocol Sequences";
goto cleanup;
}
#endif /* NOOSIDEBUGSERVER */
status = RpcServerRegisterIf(afsrpc_v1_0_s_ifspec, NULL, NULL);
if (status != RPC_S_OK) {
task = "Register Interface";
goto cleanup;
}
ifaceRegistered = TRUE;
status = RpcServerInqBindings(&ptrBindingVector);
if (status != RPC_S_OK) {
task = "Inquire Bindings";
goto cleanup;
}
status = RpcServerRegisterAuthInfo(NULL, RPC_C_AUTHN_WINNT, NULL, NULL);
if (status != RPC_S_OK) {
task = "Register Authentication Info";
goto cleanup;
}
status = RpcEpRegister(afsrpc_v1_0_s_ifspec, ptrBindingVector,
NULL, "AFS session key interface");
if (status != RPC_S_OK) {
task = "Register Endpoints";
goto cleanup;
}
epRegistered = TRUE;
afsi_log("RPC server listening");
status = RpcServerListen(OSI_MAXRPCCALLS, OSI_MAXRPCCALLS, 0);
if (status != RPC_S_OK) {
task = "Server Listen";
}
cleanup:
if (epRegistered)
(void) RpcEpUnregister(afsrpc_v1_0_s_ifspec, ptrBindingVector,
NULL);
if (ptrBindingVector)
(void) RpcBindingVectorFree(&ptrBindingVector);
if (ifaceRegistered)
(void) RpcServerUnregisterIf(afsrpc_v1_0_s_ifspec, NULL, FALSE);
if (status != RPC_S_OK)
afsi_log("RPC problem, code %d for %s", status, task);
else
afsi_log("RPC shutdown");
if (rpc_ShutdownEvent != NULL)
thrd_SetEvent(rpc_ShutdownEvent);
return;
}
void cm_BkgDaemon(void * parm)
{
cm_bkgRequest_t *rp;
afs_int32 code;
char name[32] = "";
long daemonID = (long)parm;
snprintf(name, sizeof(name), "cm_BkgDaemon_ShutdownEvent%d", daemonID);
cm_BkgDaemon_ShutdownEvent[daemonID] = thrd_CreateEvent(NULL, FALSE, FALSE, name);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", name);
rx_StartClientThread();
lock_ObtainWrite(&cm_daemonLock);
while (daemon_ShutdownFlag == 0) {
if (powerStateSuspended) {
Sleep(1000);
continue;
}
if (!cm_bkgListEndp) {
osi_SleepW((LONG_PTR)&cm_bkgListp, &cm_daemonLock);
lock_ObtainWrite(&cm_daemonLock);
continue;
}
/* we found a request */
for (rp = cm_bkgListEndp; rp; rp = (cm_bkgRequest_t *) osi_QPrev(&rp->q))
{
if (cm_ServerAvailable(&rp->scp->fid, rp->userp) &&
!(rp->scp->flags & CM_SCACHEFLAG_DATASTORING))
break;
}
if (rp == NULL) {
/* we couldn't find a request that we could process at the current time */
lock_ReleaseWrite(&cm_daemonLock);
Sleep(1000);
lock_ObtainWrite(&cm_daemonLock);
continue;
}
osi_QRemoveHT((osi_queue_t **) &cm_bkgListp, (osi_queue_t **) &cm_bkgListEndp, &rp->q);
osi_assertx(cm_bkgQueueCount-- > 0, "cm_bkgQueueCount 0");
lock_ReleaseWrite(&cm_daemonLock);
osi_Log1(afsd_logp,"cm_BkgDaemon processing request 0x%p", rp);
#ifdef DEBUG_REFCOUNT
osi_Log2(afsd_logp,"cm_BkgDaemon (before) scp 0x%x ref %d",rp->scp, rp->scp->refCount);
#endif
code = (*rp->procp)(rp->scp, rp->p1, rp->p2, rp->p3, rp->p4, rp->userp);
#ifdef DEBUG_REFCOUNT
osi_Log2(afsd_logp,"cm_BkgDaemon (after) scp 0x%x ref %d",rp->scp, rp->scp->refCount);
#endif
/*
* Keep the following list synchronized with the
* error code list in cm_BkgStore.
* cm_SyncOpDone(CM_SCACHESYNC_ASYNCSTORE) will be called there unless
* one of these errors has occurred.
*/
switch ( code ) {
case CM_ERROR_TIMEDOUT: /* or server restarting */
case CM_ERROR_RETRY:
case CM_ERROR_WOULDBLOCK:
case CM_ERROR_ALLBUSY:
case CM_ERROR_ALLDOWN:
case CM_ERROR_ALLOFFLINE:
case CM_ERROR_PARTIALWRITE:
if (rp->procp == cm_BkgStore) {
osi_Log2(afsd_logp,
"cm_BkgDaemon re-queueing failed request 0x%p code 0x%x",
rp, code);
lock_ObtainWrite(&cm_daemonLock);
cm_bkgQueueCount++;
osi_QAddT((osi_queue_t **) &cm_bkgListp, (osi_queue_t **)&cm_bkgListEndp, &rp->q);
break;
} /* otherwise fall through */
case 0: /* success */
default: /* other error */
if (code == 0)
osi_Log1(afsd_logp,"cm_BkgDaemon SUCCESS: request 0x%p", rp);
else
osi_Log2(afsd_logp,"cm_BkgDaemon FAILED: request dropped 0x%p code 0x%x",
rp, code);
cm_ReleaseUser(rp->userp);
cm_ReleaseSCache(rp->scp);
free(rp);
lock_ObtainWrite(&cm_daemonLock);
}
}
lock_ReleaseWrite(&cm_daemonLock);
thrd_SetEvent(cm_BkgDaemon_ShutdownEvent[daemonID]);
}
void * cm_BkgDaemon(void * vparm)
{
cm_bkgRequest_t *rp;
afs_int32 code;
char name[32] = "";
long daemonID = (long)(LONG_PTR)vparm;
snprintf(name, sizeof(name), "cm_BkgDaemon_ShutdownEvent%u", daemonID);
cm_BkgDaemon_ShutdownEvent[daemonID] = thrd_CreateEvent(NULL, FALSE, FALSE, name);
if ( GetLastError() == ERROR_ALREADY_EXISTS )
afsi_log("Event Object Already Exists: %s", name);
rx_StartClientThread();
lock_ObtainWrite(&cm_daemonLockp[daemonID]);
while (daemon_ShutdownFlag == 0) {
int willBlock = 0;
if (powerStateSuspended) {
Sleep(1000);
continue;
}
if (!cm_bkgListEndpp[daemonID]) {
osi_SleepW((LONG_PTR)&cm_bkgListpp[daemonID], &cm_daemonLockp[daemonID]);
lock_ObtainWrite(&cm_daemonLockp[daemonID]);
continue;
}
/* we found a request */
for (rp = cm_bkgListEndpp[daemonID]; rp; rp = (cm_bkgRequest_t *) osi_QPrev(&rp->q))
{
if (rp->scp->flags & CM_SCACHEFLAG_DELETED)
break;
/*
* If the request has active I/O such that this worker would
* be forced to block, leave the request in the queue and move
* on to one that might be available for servicing.
*/
if (cm_RequestWillBlock(rp)) {
willBlock++;
continue;
}
if (cm_ServerAvailable(&rp->scp->fid, rp->userp))
break;
}
if (rp == NULL) {
/*
* Couldn't find a request that we could process at the
* current time. If there were requests that would cause
* the worker to block, sleep for 25ms so it can promptly
* respond when it is available. Otherwise, sleep for 1s.
*
* This polling cycle needs to be replaced with a proper
* producer/consumer dynamic worker pool.
*/
osi_Log2(afsd_logp,"cm_BkgDaemon[%u] sleeping %dms all tasks would block",
daemonID, willBlock ? 100 : 1000);
lock_ReleaseWrite(&cm_daemonLockp[daemonID]);
Sleep(willBlock ? 100 : 1000);
lock_ObtainWrite(&cm_daemonLockp[daemonID]);
continue;
}
osi_QRemoveHT((osi_queue_t **) &cm_bkgListpp[daemonID], (osi_queue_t **) &cm_bkgListEndpp[daemonID], &rp->q);
osi_assertx(cm_bkgQueueCountp[daemonID]-- > 0, "cm_bkgQueueCount 0");
lock_ReleaseWrite(&cm_daemonLockp[daemonID]);
osi_Log2(afsd_logp,"cm_BkgDaemon[%u] processing request 0x%p", daemonID, rp);
if (rp->scp->flags & CM_SCACHEFLAG_DELETED) {
osi_Log2(afsd_logp,"cm_BkgDaemon[%u] DELETED scp 0x%x", daemonID, rp->scp);
code = CM_ERROR_BADFD;
} else {
#ifdef DEBUG_REFCOUNT
osi_Log3(afsd_logp,"cm_BkgDaemon[%u] (before) scp 0x%x ref %d", daemonID, rp->scp, rp->scp->refCount);
#endif
code = (*rp->procp)(rp->scp, rp->p1, rp->p2, rp->p3, rp->p4, rp->userp, &rp->req);
#ifdef DEBUG_REFCOUNT
osi_Log3(afsd_logp,"cm_BkgDaemon[%u] (after) scp 0x%x ref %d", daemonID, rp->scp, rp->scp->refCount);
#endif
}
/*
* Keep the following list synchronized with the
* error code list in cm_BkgStore.
* cm_SyncOpDone(CM_SCACHESYNC_ASYNCSTORE) will be called there unless
* one of these errors has occurred.
*/
switch ( code ) {
case CM_ERROR_TIMEDOUT: /* or server restarting */
case CM_ERROR_RETRY:
case CM_ERROR_WOULDBLOCK:
case CM_ERROR_ALLBUSY:
case CM_ERROR_ALLDOWN:
case CM_ERROR_ALLOFFLINE:
case CM_ERROR_PARTIALWRITE:
if (rp->procp == cm_BkgStore ||
rp->procp == RDR_BkgFetch) {
osi_Log3(afsd_logp,
"cm_BkgDaemon[%u] re-queueing failed request 0x%p code 0x%x",
daemonID, rp, code);
lock_ObtainWrite(&cm_daemonLockp[daemonID]);
cm_bkgQueueCountp[daemonID]++;
osi_QAddT((osi_queue_t **) &cm_bkgListpp[daemonID], (osi_queue_t **)&cm_bkgListEndpp[daemonID], &rp->q);
break;
} /* otherwise fall through */
case 0: /* success */
default: /* other error */
if (code == 0) {
osi_Log2(afsd_logp,"cm_BkgDaemon[%u] SUCCESS: request 0x%p", daemonID, rp);
} else {
osi_Log3(afsd_logp,"cm_BkgDaemon[%u] FAILED: request dropped 0x%p code 0x%x",
daemonID, rp, code);
}
cm_ReleaseUser(rp->userp);
cm_ReleaseSCache(rp->scp);
free(rp);
lock_ObtainWrite(&cm_daemonLockp[daemonID]);
}
}
lock_ReleaseWrite(&cm_daemonLockp[daemonID]);
thrd_SetEvent(cm_BkgDaemon_ShutdownEvent[daemonID]);
pthread_exit(NULL);
return NULL;
}
