Re: How does gitosis know who the key belongs to

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Heiko Voigt <hvoigt@xxxxxxxxxx> writes:

> On Thu, Sep 24, 2009 at 03:51:44PM +0100, Howard Miller wrote:
>> Gitosis obviously uses keypairs but the config file addresses the user
>> by name/host. How does gitosis connect the two together? Is it any
>> more complicated than the user detail at the end of the public key?

The user@host at the end of the public key is mostly a comment. No
serious software would use it for authentication, since you can freely
edit it without changing the rest of the key.

> Not much different. It uses the command feature of the authorized_keys
> file of ssh to limit access to the 'gitosis-serve' command which is
> given the username from the gitosis.conf as argument.

... the username -> key association being done in gitosis's
configuration itself (the key held in keydir/foobar is the one of user
foobar).

-- 
Matthieu Moy
http://www-verimag.imag.fr/~moy/
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