def GetServiceCustomOption(serviceName, option, defaultValue = None):
# First param may also be a service class/instance.
# This allows services to pass "self"
try:
serviceName = serviceName._svc_name_
except AttributeError:
pass
key = win32api.RegCreateKey(win32con.HKEY_LOCAL_MACHINE, "System\\CurrentControlSet\\Services\\%s\\Parameters" % serviceName)
try:
try:
return win32api.RegQueryValueEx(key, option)[0]
except win32api.error: # No value.
return defaultValue
finally:
win32api.RegCloseKey(key)
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