Re: [PATCH nft 2/4] py: add missing output flags.

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

 



On Thu, Oct 24, 2019 at 05:56:39PM +0200, Phil Sutter wrote:
> Hi,
> 
> On Thu, Oct 24, 2019 at 11:35:05AM +0200, Pablo Neira Ayuso wrote:
> > On Thu, Oct 24, 2019 at 11:20:52AM +0200, Phil Sutter wrote:
> > > Hi,
> > > 
> > > On Wed, Oct 23, 2019 at 10:38:33PM +0200, Pablo Neira Ayuso wrote:
> > > > On Tue, Oct 22, 2019 at 09:58:53PM +0100, Jeremy Sowden wrote:
> > > > > `terse` and `numeric_time` are missing from the `output_flags` dict.
> > > > > Add them and getters and setters for them.
> > > > 
> > > > LGTM.
> > > > 
> > > > @Phil, is this fine with you? I let you decide on this.
> > > 
> > > I just pushed it. Could you please update Patchwork? I'm not allowed to.
> > > 
> > > > BTW, would it make sense at some point to remove all the getter/setter
> > > > per option and use the setter/getter flags approach as in libnftables?
> > > 
> > > Well, from a compat standpoint we can't remove them. The benefit of
> > > those setter/getter methods is the clean interface (user's don't have to
> > > memorize flag names) and the semantics of returning the old value. The
> > > latter comes in handy when changing flags temporarily.
> > 
> > Probably some transitioning? ie. add the generic set/get flag
> > interface. Update clients of this (Eric's code) to use. Leave the old
> > interfaces for a while there to make sure people have time to migrate.
> > Then remove them.
> 
> Sounds good!
> 
> > Anyway, I'm fine if you prefer this more verbose interface for python,
> > no issue.
> 
> Main goal was to keep the bit-fiddling away from users, but a method
> which accepts an array of flag names (or flag values) and does the
> binary OR'ing should serve fine, too.

Good.

> > > One could change the private __{g,s}et_output_flag() methods though and
> > > make them similar to {g,s}et_debug() methods which probably resemble the
> > > syntax you're looking for.
> > 
> > Hm, not sure what you mean.
> 
> I was referring to get_debug() and set_debug() methods of class
> Nftables. The getter returns an array of debug flag names, the setter
> accepts either a single flag name/value or an array of those.

If that's the preferred way to do things in python, rather that using
flags like in C, that's fine with me.



[Index of Archives]     [Netfitler Users]     [Berkeley Packet Filter]     [LARTC]     [Bugtraq]     [Yosemite Forum]

  Powered by Linux