Re: Privilege(s) needed to run top command
- Date: Wed, 13 Mar 2019 00:39:55 +0300
- From: Andrey Repin <anrdaemon@xxxxxxxxx>
- Subject: Re: Privilege(s) needed to run top command
Greetings, Corinna Vinschen!
> On Mar 12 23:35, Andrey Repin wrote:
>> Greetings, Corinna Vinschen!
>> > This was complete nonsense.
>> > Actually, the problem was entirely in Cygwin's ps.exe, and it's a
>> > long-standing problem at that.
>> > While the Cygwin DLL collected the complete process list for ps, ps then
>> > didn't print any process it failed to call OpenProcess on. These are a
>> > *lot* of processes and the result looked a lot like the list of
>> > processes in or connected to the current session.
>> > The reason for this behaviour was that the image path of a process could
>> > only be fetched when opening the process. Today I found new
>> > functionality since Vista which allows to fetch the image path without
>> > having to open the process, so `ps -W' will print all processes again,
>> > just as in the good old XP times :}
>> Err, but why? PSAPI was available since… a long time since.
>> And it is public API except for isolated processes.
> Same problem:
My bad. I checked the code on hand, but missed that last OpenProcess call.
My code working with visible windows and, indeed, is unable to catch
elevated window's path.
With best regards,
Wednesday, March 13, 2019 0:37:12
Sorry for my terrible english...
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