[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] xen-2.0: privileged port connections



Ian Pratt wrote:
For Xen 2.x, unix domain sockets would be too much of a pain to
implement over Twisted. Kurt's approach gets us closer toward 'secure by
default'.

That just tells me you don't know twisted
(putting my "Twisted upstream developer" hat on..)

Replace current reactor.listenTCP(port, protocolFactory)
with reactor.listenUNIX(path, protocolFactory).
If there's code that assumes TCP things (transport.getPeer()
to give IP addresses and ports etc), those may need to be fixed,
naturally.

If you would use .tacs, as the recommended Twisted way
of deplying server applications is, that would more like
a configuration file change, done in /etc, as suits the admin.

If you would use strports, that would be switching from
string "8080" to string "unix:/path/to/socket".

The actual protocol mechanics work identically.


-------------------------------------------------------
SF email is sponsored by - The IT Product Guide
Read honest & candid reviews on hundreds of IT Products from real users.
Discover which products truly live up to the hype. Start reading now.
http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.