On Tue, Sep 3, 2024 at 1:16 PM Mark Liam Brown <brownmarkliam@xxxxxxxxx> wrote: > > Greetings! > > How can I add IPV6 localhost to /etc/export, to access a nfs4 share > via ssh? I tried, but in wireshark I get this error: > 1 0.000000000 ::1 → ::1 NFS 278 V4 Call lookup > LOOKUP test14 > 2 0.000076041 ::1 → ::1 NFS 214 V4 Reply (Call In > 1) lookup PUTROOTFH | GETATTR Status: NFS4ERR_PERM > > for this entry in /etc/exports: > /test14 ::1/64(rw,async,insecure,no_subtree_check,no_root_squash) > > The same mount attempt works if I replace the entry in /etc/exports with this: > /test14 *(rw,async,insecure,no_subtree_check,no_root_squash) So far "::1/128", "::1/64", "::1" do not work, which makes me wonder if there is a BUG in nfsd which prevents the use of ::1 at all. Also, our IT department made it clear that the "total underdocumenation" of IPv6 in exports(5) is "literally worth a CVE", as many people use IPv6 masks which make exports world-wide accessible. Mark -- IT Infrastructure Consultant Windows, Linux
