static
VOID
LwSmTableWatchdog(
PVOID pContext
)
{
DWORD error = 0;
PSM_TABLE_ENTRY pEntry = pContext;
PSM_TABLE_ENTRY pOtherEntry = NULL;
LW_SERVICE_STATUS status = {0};
PWSTR* ppServices = NULL;
DWORD index = 0;
error = LwSmTableStartRecursive(pEntry);
BAIL_ON_ERROR(error);
/* See if any reverse dependencies changed state without announcing it */
error = LwSmTableGetEntryReverseDependencyClosure(pEntry, &ppServices);
BAIL_ON_ERROR(error);
for (index = 0; ppServices[index]; index++)
{
error = LwSmTableGetEntry(ppServices[index], &pOtherEntry);
BAIL_ON_ERROR(error);
error = LwSmTableGetEntryStatus(pOtherEntry, &status);
BAIL_ON_ERROR(error);
if (status.state == LW_SERVICE_STATE_DEAD)
{
(void) LwSmTableStartRecursive(pOtherEntry);
}
LwSmTableReleaseEntry(pOtherEntry);
pOtherEntry = NULL;
}
error:
if (ppServices)
{
LwSmFreeStringList(ppServices);
}
if (pOtherEntry)
{
LwSmTableReleaseEntry(pOtherEntry);
}
LwSmTableReleaseEntry(pEntry);
return;
}
static
DWORD
LwSmShutdownService(
PSM_TABLE_ENTRY pEntry
)
{
DWORD dwError = 0;
PSM_TABLE_ENTRY pDep = NULL;
PWSTR* ppwszDeps = NULL;
size_t i = 0;
dwError = LwSmTableGetEntryReverseDependencyClosure(pEntry, &ppwszDeps);
BAIL_ON_ERROR(dwError);
for (i = 0; ppwszDeps[i]; i++)
{
dwError = LwSmTableGetEntry(ppwszDeps[i], &pDep);
BAIL_ON_ERROR(dwError);
dwError = LwSmTableStopEntry(pDep);
BAIL_ON_ERROR(dwError);
LwSmTableReleaseEntry(pDep);
pDep = NULL;
}
dwError = LwSmTableStopEntry(pEntry);
BAIL_ON_ERROR(dwError);
cleanup:
if (pDep)
{
LwSmTableReleaseEntry(pDep);
}
if (ppwszDeps)
{
LwSmFreeStringList(ppwszDeps);
}
return dwError;
error:
goto cleanup;
}