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Re: [Bug-wget] 'Saving HSTS entries to' bug

From: Tim Ruehsen
Subject: Re: [Bug-wget] 'Saving HSTS entries to' bug
Date: Tue, 24 May 2016 11:44:13 +0200
User-agent: KMail/4.14.10 (Linux/4.5.0-2-amd64; KDE/4.14.20; x86_64; ; )


On Tuesday 24 May 2016 11:23:42 Ander Juaristi wrote:
> Hi Tim,
> On 24/05/16 10:24, Tim Ruehsen wrote:
> > Hi Ander,
> > 
> > IMO, another possibility is to add a flag to 'struct hsts_store' that
> > indicates any change made. hsts_store_save() could be skipped if that flag
> > is not set.
> > 
> > At the same time the debug info has to be moved from main.c/save_hsts() to
> > hsts.c/hsts_store_save() OR hsts.c needs another function to return the
> > value of the flag, so that save_hsts() could check it.
> You mean something like the attached?

Yes :-)
I'll have a closer look at it later.

> > WDYT ?
> That could be an option. But I'm not sure we can skip the call to
> hsts_store_save at all, because doing so would also mean not updating
> the in-memory HSTS database, which might have been modified by other
> wget processes.

We call hsts_store_save() shortly before exiting wget.
At that point, we don't need an in-memory update.

Also, if nothing changed in the hsts store, we simply don't have to care if 
other instances of wget changed the HSTS database.

Thanks for the quick response.


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