On Mon, Sep 28, 2009 at 10:33:22AM -0400, Stephen Gallagher wrote:
> On 09/28/2009 09:55 AM, Simo Sorce wrote:
> > On Mon, 2009-09-28 at 09:38 -0400, Stephen Gallagher wrote:
> >> The SSSD needs a config_from_fd() variant of the config_from_file()
> >> call
> >> so that we can preopen a config file and perform some verification on
> >> it
> >> before parsing it. The config_from_fd() call is used to avoid race
> >> conditions between testing the file and reading it in.
> >>
> >> Note: the *_from_fd() functions still require the config file name for
> >> internal information. This does not imply that it is used to open the
> >> file.
> > 
> > I think it is better not to require a file name, and, internally, just
> > use something like "dummy" or a random string like the process pid etc..
> > 
> > This way there is no risk that someone may accidentally change the code
> > later to re-open the file or something like that, if that is done it
> > will immediately break when it tries to open "dummy" (hopefully :-)
> > 
> > Simo.
> > 
> > _______________________________________________
> > sssd-devel mailing list
> > sssd-devel@lists.fedorahosted.org
> > https://fedorahosted.org/mailman/listinfo/sssd-devel
> 
> New version does not require the file name for the _from_fd() functions.
> It will create a string "dummy_<fd>" to use for the config file name
> internally.
> 

works for me, ACK. Let's wait for Dmitri's comments.

bye,
Sumit
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