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# ========================================================================== #
# #
# KVMD - The The main Pi-KVM daemon. #
# #
# Copyright (C) 2018 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import os
import subprocess
import time
from ...logging import get_logger
from ... import gpio
from .. import init
# =====
def main() -> None:
config = init("kvmd-cleanup", description="Kill KVMD and clear resources")[2].kvmd
logger = get_logger(0)
logger.info("Cleaning up ...")
with gpio.bcm():
for (name, pin) in [
("hid_reset_pin", config.hid.reset_pin),
("msd_target_pin", config.msd.target_pin),
("msd_reset_pin", config.msd.reset_pin),
("atx_power_switch_pin", config.atx.power_switch_pin),
("atx_reset_switch_pin", config.atx.reset_switch_pin),
("streamer_cap_pin", config.streamer.cap_pin),
("streamer_conv_pin", config.streamer.conv_pin),
]:
if pin > 0:
logger.info("Writing value=0 to pin=%d (%s)", pin, name)
gpio.set_output(pin, initial=False)
streamer = os.path.basename(config.streamer.cmd[0])
logger.info("Trying to find and kill %r ...", streamer)
try:
subprocess.check_output(["killall", streamer], stderr=subprocess.STDOUT)
time.sleep(3)
subprocess.check_output(["killall", "-9", streamer], stderr=subprocess.STDOUT)
except subprocess.CalledProcessError:
pass
unix_path = config.server.unix
if unix_path and os.path.exists(unix_path):
logger.info("Removing socket %r ...", unix_path)
os.remove(unix_path)
logger.info("Bye-bye")
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