def __get_power_state_handler(self, _: Dict,
session: IpmiServerSession) -> None:
# https://github.com/arcress0/ipmiutil/blob/e2f6e95127d22e555f959f136d9bb9543c763896/util/ireset.c#L654
result = self.__make_request(session, "atx.get_state() [power]",
"atx.get_state")
data = [(0 if result["leds"]["power"] else 5)]
session.send_ipmi_response(data=data)
def __get_selftest_status_handler(self, _: Dict, session: IpmiServerSession) -> None:
# https://github.com/arcress0/ipmiutil/blob/e2f6e95127d22e555f959f136d9bb9543c763896/util/ihealth.c#L858
data = [0x0055]
try:
self.__make_request(session, "atx.get_state() [health]", "atx.get_state")
except Exception:
data = [0]
session.send_ipmi_response(data=data)
def __deactivate_sol_handler(self, _: Dict, session: IpmiServerSession) -> None:
with self.__sol_lock:
if not self.__sol_device_path:
session.send_ipmi_response(code=0x81)
elif not self.__is_sol_activated():
session.send_ipmi_response(code=0x80)
else:
get_logger(0).info("Deactivating SOL ...")
self.__stop_sol_worker()
def __activate_sol_handler(self, _: Dict,
session: IpmiServerSession) -> None:
with self.__sol_lock:
if not self.__sol_device_path:
session.send_ipmi_response(code=0x81) # SOL disabled
elif not os.access(self.__sol_device_path, os.R_OK | os.W_OK):
get_logger(0).info(
"Can't activate SOL because %s is unavailable",
self.__sol_device_path)
session.send_ipmi_response(code=0x81) # SOL disabled
elif self.__is_sol_activated():
session.send_ipmi_response(code=0x80) # Already activated
else:
get_logger(0).info("Activating SOL ...")
self.__stop_sol_worker() # Join if dead
session.send_ipmi_response(data=[
0,
0,
0,
0,
1,
0,
1,
0,
(self.__sol_proxy_port >> 8 & 0xFF),
(self.__sol_proxy_port & 0xFF),
0xFF,
0xFF,
])
self.__start_sol_worker(session)
def __chassis_control_handler(self, request: Dict, session: IpmiServerSession) -> None:
action = {
0: "off_hard",
1: "on",
3: "reset_hard",
5: "off",
}.get(request["data"][0], "")
if action:
if not self.__make_request(session, f"atx.switch_power({action})", "atx.switch_power", action=action):
code = 0xC0 # Try again later
else:
code = 0
else:
code = 0xCC # Invalid request
session.send_ipmi_response(code=code)
def __chassis_control_handler(self, request: Dict,
session: IpmiServerSession) -> None:
handle = {
0: "/atx/power?action=off_hard",
1: "/atx/power?action=on",
3: "/atx/power?action=reset_hard",
5: "/atx/power?action=off",
}.get(request["data"][0], "")
if handle:
if self.__make_request("POST", handle, session)[0] == 409:
code = 0xC0 # Try again later
else:
code = 0
else:
code = 0xCC # Invalid request
session.send_ipmi_response(code=code)
def handle_raw_request(self, request: Dict,
session: IpmiServerSession) -> None:
handler = {
(6, 1):
(lambda _, session: self.send_device_id(session)), # Get device ID
(6, 7): self.__get_power_state_handler, # Power state
(6, 4): self.__get_selftest_status_handler, # Self-test
(6, 0x38): (lambda _, session: session.send_ipmi_response()
), # Get channel auth types
(0, 1): self.__get_chassis_status_handler, # Get chassis status
(0, 2): self.__chassis_control_handler, # Chassis control
(6, 0x48): self.__activate_sol_handler, # Enable SOL
(6, 0x49): self.__deactivate_sol_handler, # Disable SOL
}.get((request["netfn"], request["command"]))
if handler is not None:
try:
handler(request, session)
except (aiohttp.ClientError, asyncio.TimeoutError):
session.send_ipmi_response(code=0xFF)
except Exception:
get_logger(0).exception(
"[%s]: Unexpected exception while handling IPMI request: netfn=%d; command=%d",
session.sockaddr[0], request["netfn"], request["command"])
session.send_ipmi_response(code=0xFF)
else:
session.send_ipmi_response(code=0xC1)
def handle_raw_request(self, request: Dict,
session: IpmiServerSession) -> None:
handler = {
(6, 1):
lambda _, session: self.send_device_id(session), # Get device ID
(0, 1): self.__get_chassis_status_handler, # Get chassis status
(0, 2): self.__chassis_control_handler, # Chassis control
}.get((request["netfn"], request["command"]))
if handler is not None:
try:
handler(request, session)
except (aiohttp.ClientError, asyncio.TimeoutError):
session.send_ipmi_response(code=0xFF)
except Exception:
get_logger(0).exception(
"Unexpected exception while handling IPMI request: netfn=%d; command=%d",
request["netfn"], request["command"])
session.send_ipmi_response(code=0xFF)
else:
session.send_ipmi_response(code=0xC1)
def __get_chassis_status_handler(self, _: Dict,
session: IpmiServerSession) -> None:
result = self.__make_request(session, "atx.get_state()",
self.__kvmd.atx.get_state)
data = [int(result["leds"]["power"]), 0, 0]
session.send_ipmi_response(data=data)
def __get_chassis_status_handler(self, _: Dict,
session: IpmiServerSession) -> None:
result = self.__make_request("GET", "/atx", session)[1]
data = [int(result["leds"]["power"]), 0, 0]
session.send_ipmi_response(data=data)