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Date: Thu, 4 Aug 2005 16:21:05 -0400 (EDT)
From: Igor Pechtchanski <pechtcha AT cs DOT nyu DOT edu>
Reply-To: cygwin AT cygwin DOT com
To: Jason Pyeron <jpyeron AT pdinc DOT us>
cc: cygwin AT cygwin DOT com
Subject: Re: pid confusion and pstree
In-Reply-To: <Pine.LNX.4.62.0508041538440.25913@ns.pyerotechnics.com>
Message-ID: <Pine.GSO.4.61.0508041617420.3695@slinky.cs.nyu.edu>
References: <Pine DOT LNX DOT 4 DOT 62 DOT 0508041520500 DOT 25913 AT ns DOT pyerotechnics DOT com>   <Pine DOT GSO DOT 4 DOT 61 DOT 0508041531470 DOT 3695 AT slinky DOT cs DOT nyu DOT edu>  <Pine DOT LNX DOT 4 DOT 62 DOT 0508041538440 DOT 25913 AT ns DOT pyerotechnics DOT com>
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On Thu, 4 Aug 2005, Jason Pyeron wrote:

> On Thu, 4 Aug 2005, Igor Pechtchanski wrote:
>
> > On Thu, 4 Aug 2005, Jason Pyeron wrote:
> >
> > > sorry if this wraps.
> > >
> > > what is my WINPID for the current bash?
> > >
> > > [jpyeron AT mrlaptop mysql-4.1.13.new]$ ps -W | head -1 && ps -W | grep bash && pstree -Ahup
> > >       PID    PPID    PGID     WINPID  TTY  UID    STIME COMMAND
> > > I    2356       1    2356       2356  con 1003   Jul 31 /usr/bin/bash
> > >       260       0       0        260    ?    0   Aug  3 C:\cygwin\bin\bash.exe
> > >       484       0       0        484    ?    0   Aug  3 C:\cygwin\bin\bash.exe
> > >      3004       0       0       3004    ?    0   Aug  3 C:\cygwin\bin\bash.exe
> > >       456       0       0        456    ?    0   Aug  3 C:\cygwin\bin\bash.exe
> > >
> > > ?(1)-+-bash(2356,jpyeron)
> > >      |-bash(1516,mkruger)---mysql(476)
> > >      `-cygrunsrv(3616,SYSTEM)---sshd(2956)-+-sshd(2852)---bash(2544,jpyeron)---mysql(236)
> > >                                            |-sshd(3884)---bash(928,jpyeron)
> > >                                            `-sshd(228)---bash(1592,jpyeron)-+-pico(2872)
> > >                                                                             `-pstree(2348)
> > >
> > > [jpyeron AT mrlaptop mysql-4.1.13.new]$ echo $$
> > > 1592
> >
> > "ps -W" may not be aware of the Cygwin PID for some processes.
> > How about "/bin/ps | head -1 && /bin/ps -a | grep $$" instead?
>
> Windows taskmanager shows 456, which I found to be the correct pid for
> bash(1592) / echo $$
>
> there was no taskmanager pid 1592 either

Yes, the Cygwin PID and the WINPID are different in most cases.  Doesn't
the command I suggested show the right WINPID for the current bash?
	Igor
-- 
				http://cs.nyu.edu/~pechtcha/
      |\      _,,,---,,_		pechtcha AT cs DOT nyu DOT edu
ZZZzz /,`.-'`'    -.  ;-;;,_		igor AT watson DOT ibm DOT com
     |,4-  ) )-,_. ,\ (  `'-'		Igor Pechtchanski, Ph.D.
    '---''(_/--'  `-'\_) fL	a.k.a JaguaR-R-R-r-r-r-.-.-.  Meow!

If there's any real truth it's that the entire multidimensional infinity
of the Universe is almost certainly being run by a bunch of maniacs. /DA

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