101 lines
2.9 KiB
Nix
101 lines
2.9 KiB
Nix
{ lib, pkgs, ... }:
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let
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fixWifiScript = pkgs.writeScriptBin "fix-wifi" ''
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#!/usr/bin/env python3
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import subprocess
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import socket
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import logging
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from typing import List, Optional
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def check_internet_connection(hosts_to_check: Optional[List[str]] = None) -> bool:
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"""
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Check internet connectivity by attempting to connect to reliable hosts.
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:param hosts_to_check: Optional list of hosts to check.
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:return: Boolean indicating if internet connection is available
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"""
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if hosts_to_check is None:
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hosts_to_check = [
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"8.8.8.8", # Google DNS
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"1.1.1.1", # Cloudflare DNS
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"9.9.9.9" # Quad9 DNS
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]
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for host in hosts_to_check:
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try:
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# Create a socket connection with a 5-second timeout
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socket.create_connection((host, 53), timeout=5)
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return True
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except (socket.error, socket.timeout):
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continue
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return False
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def reset_wifi_card() -> bool:
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"""
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Execute WiFi card reset commands.
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:return: Boolean indicating if reset commands were successful
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"""
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reset_commands = [
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"echo 1 | sudo -u root tee /sys/bus/pci/devices/0000:09:00.0/reset",
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"sudo rmmod iwlwifi",
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"sudo modprobe iwlwifi"
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]
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try:
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for command in reset_commands:
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result = subprocess.run(
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command,
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shell=True,
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check=True,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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text=True
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)
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print(f"Executed: {command}")
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print(f"Output: {result.stdout}")
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return True
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except subprocess.CalledProcessError as e:
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print(f"Error resetting WiFi: {e}")
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print(f"Error output: {e.stderr}")
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return False
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def main():
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"""
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Check internet connection and reset WiFi if not connected.
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"""
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if not check_internet_connection():
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print("No internet connection detected. Attempting WiFi reset...")
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reset_wifi_card()
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else:
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print("Internet connection is stable. No reset needed.")
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if __name__ == "__main__":
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main()
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'';
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pkgsVersion = pkgs; #.unstable;
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in
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{
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systemd = {
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services = {
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fix-wifi = {
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enable = lib.mkDefault true;
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path = with pkgsVersion; [
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bash
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python3
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networkmanager
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kmod
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fixWifiScript
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];
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = [ "${fixWifiScript}/bin/fix-wifi" ];
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};
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};
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};
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};
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} |