[pve-devel] [PATCH v3 common 1/3] daemon: listen also on ipv6

[Oguz Bektas]

On Wed, Mar 24, 2021 at 09:37:03AM +0100, Fabian Ebner wrote:
> Note that for pmgproxy this is still called this with (8006, undef,
> $family). Did you ensure that this is backwards-compatible? Otherwise this
> needs versioned breaks and the call for pmgproxy needs to be adapted too.

it seems to be backwards compatible

i did the following now to test:

1. update pmg to latest
2. install .deb of libpve-common-perl with my change
3. systemctl restart pmgproxy

and it worked still as expected (with no behavior change).




> 
> Am 22.03.21 um 15:00 schrieb Oguz Bektas:
> > see [0]
> > when we set 'Domain' to PF_INET6 by default, it will prefer IPv6. since
> > we don't set 'V6Only' it will also listen on IPv4 interfaces.
> > 
> > 'Family' parameter isn't needed anymore.
> > 
> > this change depends on the changes in pve-manager and pve-http-server to
> > work correctly.
> > 
> > [0]:
> > https://perldoc.perl.org/IO::Socket::IP#REPLACING-IO::Socket-DEFAULT-BEHAVIOUR
> > 
> > Signed-off-by: Oguz Bektas <o.bektas at proxmox.com>
> > ---
> >   src/PVE/Daemon.pm | 4 ++--
> >   1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/src/PVE/Daemon.pm b/src/PVE/Daemon.pm
> > index 64f8126..76601d5 100644
> > --- a/src/PVE/Daemon.pm
> > +++ b/src/PVE/Daemon.pm
> > @@ -820,10 +820,10 @@ sub create_reusable_socket {
> >       } else {
> >   	$socket = IO::Socket::IP->new(
> > -	    LocalAddr => $host,
> > +	    Domain => PF_INET6,
> > +	    LocalHost => $host,
> >   	    LocalPort => $port,
> >   	    Listen => SOMAXCONN,
> > -	    Family => $family,
> >   	    Proto  => 'tcp',
> >   	    GetAddrInfoFlags => 0,
> >   	    ReuseAddr => 1) ||
> >