/// <summary>
/// Finds PIDs by using `ps -lef` command
/// </summary>
/// <param name="commandToFind">Command looking for in CMD column</param>
/// <returns>List of PIDs, matches to commands find in CMD column</returns>
public static List <int> FindPIDs(string commandToFind)
{
List <int> PIDs = new List <int>();
string psCommand = "ps -lef";
BashProcess psProcess = new BashProcess(psCommand)
{
SubscribeStandardOutput = false
};
string psResult = psProcess.RunNewProcessAndReadStdOutput();
commandToFind = Regex.Escape(commandToFind);
Regex pidRegex = new Regex($@"[0-9] [A-Z] \w+\s+(\d+).* {commandToFind}");
MatchCollection pidMatches = pidRegex.Matches(psResult);
if (pidMatches.Count > 0)
{
foreach (Match match in pidMatches)
{
if (match.Groups?.Count > 1)
{
string pid = match.Groups[1].Value;
if (int.TryParse(pid, out int foundPid))
{
PIDs.Add(foundPid);
}
}
}
}
return(PIDs);
}
/// <summary>
/// Kill process by PID
/// </summary>
/// <param name="pid">Process ID</param>
/// <returns>True if process has been started succesfully, false if not.</returns>
public static bool KillProcess(int pid, BashProcessKillSignals signalNumber = BashProcessKillSignals.SIGTERM)
{
BashProcess killer = new BashProcess($"kill -{(int)signalNumber} {pid}");
return(killer.RunNewProcessAndWaitForFinish());
}