Re: [PATCH 6/6] net: Warn when processes listen on AF_INET sockets
Jakub Kicinski <[email protected]>
| Newsgroups | dev.linux.lists.bridge,org.kernel.vger.bpf,org.kernel.vger.linux-kernel,org.kernel.vger.linux-rdma,org.kernel.vger.linux-wireless,org.kernel.vger.netdev,org.kernel.vger.netfilter-devel |
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| Message-ID | <[email protected]> |
On Wed, 1 Apr 2026 08:06:57 -0700 Stephen Hemminger wrote: > On Wed, 01 Apr 2026 10:28:23 +0100 > David Woodhouse <[email protected]> wrote: > > > > Some kernels are built without CONFIG_IPV6, so this warning would be > > > quite misleading. > > > > Maybe on this date next year, we could make it not possible to build > > the kernel *without* IPv6... ? > > There are some government agencies that used to require that IPV6 was disabled > for security reasons. Yes they had broken old firewalls Which is why we sadly have to keep the ipv6_mod_enabled() sillilitude around. But that's a runtime thing.