From: Benjamin Coddington <bcodding@redhat.com>
To: linux-nfs@vger.kernel.org
Subject: Re: [PATCH pynfs 0/3] MITM tool for NFS traffic on linux
Date: Wed, 27 May 2015 14:03:56 -0400 (EDT) [thread overview]
Message-ID: <alpine.OSX.2.19.9992.1505271403070.53081@planck.local> (raw)
In-Reply-To: <cover.1432749206.git.bcodding@redhat.com>
On Wed, 27 May 2015, Benjamin Coddington wrote:
> What follows is a small tool I think may be convenient to test and reproduce
> certain types of bugs that are difficult to create from above the
> filesystem, but are clearly problematic and have well-defined network
> triggers. Anna's recent BAD_STATEID on WRITES with delegation is a good
*Olga
Apologies.
Ben
> example of that. This tool uses netfilters NFQUEUE target to allow a linux
> host to modify the NFS network traffic between existing clients and servers.
> In that sense, it is very similar to nfs-proxy, however I find it to be much
> more convenient to use, as it can be quickly inserted and removed from an
> existing network conection.
>
> Benjamin Coddington (3):
> Fix default arg order error on swig > 1.x
> Add a tool for modification of NFS network traffic: itm
> itm: add a handler that truncates READDIR response page data
>
> gssapi/gssapi.i | 2 +
> itm/README | 26 ++++
> itm/handlers.py | 9 ++
> itm/handlers/default.py | 19 +++
> itm/handlers/example.py | 14 ++
> itm/handlers/readdir_reply_nopages.py | 86 ++++++++++++
> itm/itm.py | 230 +++++++++++++++++++++++++++++++++
> itm/run_itm.sh | 41 ++++++
> itm/use_local.py | 14 ++
> 9 files changed, 441 insertions(+), 0 deletions(-)
> create mode 100644 itm/README
> create mode 100644 itm/__init__.py
> create mode 100644 itm/handlers.py
> create mode 100644 itm/handlers/__init__.py
> create mode 100644 itm/handlers/default.py
> create mode 100644 itm/handlers/example.py
> create mode 100644 itm/handlers/readdir_reply_nopages.py
> create mode 100755 itm/itm.py
> create mode 100755 itm/run_itm.sh
> create mode 100644 itm/use_local.py
>
> --
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>
next prev parent reply other threads:[~2015-05-27 18:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-27 18:01 [PATCH pynfs 0/3] MITM tool for NFS traffic on linux Benjamin Coddington
2015-05-27 18:01 ` [PATCH pynfs 1/3] Fix default arg order error on swig > 1.x Benjamin Coddington
2015-06-25 3:18 ` Kinglong Mee
2015-05-27 18:01 ` [PATCH pynfs 2/3] Add a tool for modification of NFS network traffic: itm Benjamin Coddington
2015-05-27 18:01 ` [PATCH pynfs 3/3] itm: add a handler that truncates READDIR response page data Benjamin Coddington
2015-05-27 18:03 ` Benjamin Coddington [this message]
2015-06-01 18:12 ` [PATCH pynfs 0/3] MITM tool for NFS traffic on linux J. Bruce Fields
2015-06-01 18:25 ` Benjamin Coddington
2015-06-01 20:36 ` J. Bruce Fields
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