Re: Fedora Workstation and disabled by default firewall

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

 



On Thursday, August 29, 2019 8:34:09 AM MST Christophe de Dinechin wrote:
> mcatanzaro@xxxxxxxxx writes:
> 
> 
> > Well the thing is, blocknig ports tends to break applications that want
> > to use those ports. We're not going to do that, period. It also doesn't
> > really accomplish anything: either your app or service needs network
> > access and you have whitelisted it (in which case the firewall provides
> > no security), or it needs network access and you have not whitelisted
> > it (in which case your firewall breaks your app/service). In no case
> > does it increase your security without breaking your app, right? Unless
> > you have malware installed (in which case, you have bigger problems
> > than the firewall). Or unless you have a vulnerable network service
> > installed that you don't want (in which case, uninstall it).
> >
> >
> >
> > So if you want to change the firewall settings, you'd need to
> > completely rethink how the firewall works. And nobody seems interested
> > in doing that. We could e.g. have a list of apps that are allowed
> > network access, but then we'd need some form of attestation so apps
> > can't impersonate each other. So only sandboxed (flatpaked) apps could
> > use this hypothetical new firewall. And we surely don't want to have
> > yes/no permission prompts, so we can't really ask the user "do you want
> > your app to access the network?" (the user will almost always say
> > yes).
> 
> 
> For what it's worth, macOS started doing exactly that recently.
> I agree it seems useless, except for one thing. Sometimes, you realize
> that some app is opening a port when you don't expect it.
> 
> 
> > I'm not really sure what design would even work.
> >
> >
> >
> > Avoiding unnecessary network services makes more sense.
> >
> >
> >
> > On Mon, Aug 26, 2019 at 3:45 PM, Alexander Ploumistos
> > <alex.ploumistos@xxxxxxxxx> wrote:
> > 
> >>
> >>
> >> As a matter of fact, you did:
> >> <https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.
> >> org/thread/3LHDQD5HCZMPV6O4LZRSKTVEIKEFJIBY/#3LHDQD5HCZMPV6O4LZRSKTVEIKEF
> >> JIBY>
> >> <https://docs.fedoraproject.org/en-US/Fedora/21/html/Release_Notes/sect-> >> Products.html#idm225474210784>>
> >
> >
> > Thanks for dredging up these links!
> >
> >
> >
> > Michael
> >
> >
> >
> > _______________________________________________
> > devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
> > To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
> > Fedora Code of Conduct:
> > https://docs.fedoraproject.org/en-US/project/code-of-conduct/
 List
> > Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List
> > Archives:
> > https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.o
> > rg
> 
> 
> --
> Cheers,
> Christophe de Dinechin (IRC c3d)
> _______________________________________________
> devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
> To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
> Fedora Code of Conduct:
> https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List
> Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List
> Archives:
> https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx

Thing is, binding a port and expecting it to be open to every network 
interface you've got are two very different things.

-- 
John M. Harris, Jr. <johnmh@xxxxxxxxxxxxx>
Splentity
https://splentity.com/

_______________________________________________
devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Fedora Announce]     [Fedora Users]     [Fedora Kernel]     [Fedora Testing]     [Fedora Formulas]     [Fedora PHP Devel]     [Kernel Development]     [Fedora Legacy]     [Fedora Maintainers]     [Fedora Desktop]     [PAM]     [Red Hat Development]     [Gimp]     [Yosemite News]

  Powered by Linux