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From: David Gibson <david@gibson.dropbear.id.au>
To: Stefano Brivio <sbrivio@redhat.com>
Cc: passt-dev@passt.top
Subject: Re: [PATCH 03/14] nstool: Move description of its operation modes from comment to usage
Date: Thu, 6 Apr 2023 10:10:09 +1000	[thread overview]
Message-ID: <ZC4N4XP5Fh8glxyz@yekko> (raw)
In-Reply-To: <20230405135648.00a7e1dc@elisabeth>

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On Wed, Apr 05, 2023 at 01:56:59PM +0200, Stefano Brivio wrote:
> On Tue,  4 Apr 2023 11:46:27 +1000
> David Gibson <david@gibson.dropbear.id.au> wrote:
> 
> > Easier to see it there.
> > 
> > Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
> > ---
> >  test/nstool.c | 26 +++++++++++---------------
> >  1 file changed, 11 insertions(+), 15 deletions(-)
> > 
> > diff --git a/test/nstool.c b/test/nstool.c
> > index cc6d617..7e069b6 100644
> > --- a/test/nstool.c
> > +++ b/test/nstool.c
> > @@ -4,20 +4,6 @@
> >   *
> >   * Copyright Red Hat
> >   * Author: David Gibson <david@gibson.dropbear.id.au>
> > - *
> > - * Can run in 3 modes:
> > - *
> > - *   nstool hold <path>
> > - *      Designed to be run inside a namespace, opens a Unix domain
> > - *      control socket at <path> and waits until instructed to stop
> > - *      with "nstool stop <path>"
> > - *   nstool pid <path>
> > - *      Prints the PID of the nstool hold process with control socket
> > - *      <path>.  This is given in the PID namespace where nstool pid
> > - *      is executed, not the one where nstool hold is running
> > - *   nstool stop <path>
> > - *      Instruct the nstool hold with control socket at <path> to
> > - *      exit.
> >   */
> >  
> >  #define _GNU_SOURCE
> > @@ -38,7 +24,17 @@
> >  
> >  static void usage(void)
> >  {
> > -	die("Usage: nstool hold|pid|stop <socket path>\n");
> > +	die("Usage:\n"
> > +	    "  nstool hold SOCK\n"
> > +	    "    Run within a set of namespaces, open a Unix domain control\n"
> 
> UNIX domain socket

Adjusted.

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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  reply	other threads:[~2023-04-06  2:50 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-04  1:46 [PATCH 00/14] Improved tool for testing across multiple namespaces David Gibson
2023-04-04  1:46 ` [PATCH 01/14] nstool: Rename nsholder to nstool David Gibson
2023-04-04  1:46 ` [PATCH 02/14] nstool: Reverse parameters " David Gibson
2023-04-04  1:46 ` [PATCH 03/14] nstool: Move description of its operation modes from comment to usage David Gibson
2023-04-05 11:56   ` Stefano Brivio
2023-04-06  0:10     ` David Gibson [this message]
2023-04-04  1:46 ` [PATCH 04/14] nstool: Split some command line parsing and socket setup to subcommands David Gibson
2023-04-05 11:58   ` Stefano Brivio
2023-04-06  2:31     ` David Gibson
2023-04-06  6:47       ` Stefano Brivio
2023-04-06 10:35         ` David Gibson
2023-04-04  1:46 ` [PATCH 05/14] nstool: Replace "pid" subcommand with "info" subcommand David Gibson
2023-04-05 11:58   ` Stefano Brivio
2023-04-06  0:13     ` David Gibson
2023-04-04  1:46 ` [PATCH 06/14] nstool: Detect what namespaces target is in David Gibson
2023-04-05 11:58   ` Stefano Brivio
2023-04-06  0:15     ` David Gibson
2023-04-04  1:46 ` [PATCH 07/14] nstool: Add magic number to advertized information David Gibson
2023-04-05 11:58   ` Stefano Brivio
2023-04-06  0:18     ` David Gibson
2023-04-04  1:46 ` [PATCH 08/14] nstool: Helpers to iterate through namespace types David Gibson
2023-04-05 11:58   ` Stefano Brivio
2023-04-06  0:55     ` David Gibson
2023-04-04  1:46 ` [PATCH 09/14] nstool: Add nstool exec command to execute commands in an nstool namespace David Gibson
2023-04-05 11:58   ` Stefano Brivio
2023-04-06  0:59     ` David Gibson
2023-04-04  1:46 ` [PATCH 10/14] nstool: Add --keep-caps option to nstool exec David Gibson
2023-04-05 11:59   ` Stefano Brivio
2023-04-06  1:11     ` David Gibson
2023-04-04  1:46 ` [PATCH 11/14] test: Initialise ${TRACE} properly David Gibson
2023-04-04  1:46 ` [PATCH 12/14] test: Use "nstool exec" to slightly simplify tests David Gibson
2023-04-05 11:59   ` Stefano Brivio
2023-04-06  1:14     ` David Gibson
2023-04-04  1:46 ` [PATCH 13/14] nstool: Advertise the holder's cwd (in its mountns) across the socket David Gibson
2023-04-04  1:46 ` [PATCH 14/14] nstool: Enter holder's cwd when changing mount ns with nstool exec David Gibson
2023-04-05 12:01 ` [PATCH 00/14] Improved tool for testing across multiple namespaces Stefano Brivio

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