On 2024-05-28, Claudio Jeker <cje...@diehard.n-r-g.com> wrote: > On Tue, May 28, 2024 at 06:28:27PM +0200, Rachel Roch wrote: >> Hi >> >> I'm struggling to understand what is going on here. >> >> I have an Openbsd 7.2 box which has been working beautifully for about 3 >> years. >> >> Now it seemingly suddenly refuses to do anything involving the outside >> world, posting weird messages such as the following to the logs: >> >> May 28 17:18:04 foo bgpd[7529]: neighbor <redacted>: connect: Permission >> denied >> May 28 17:19:05 foo rad[74960]: sendmsg on vlan2008: Permission denied >> >> What on earth does "permission denied" mean ? >> >> I can still ping the bgpd neighbours. There have been zero pf rule >> changes, so it can't be that either. >> >> Ideas ? > > Packet is blocked by pf(4) most probably or since it is such a old machine > it may also be the stupid iked / ipsec default of blocking ALL IPv6 > traffic if there is any flow loaded.
ktrace might give clues as to exactly what it's asking the kernel to do, which might allow working out where the EACCES comes from. -- Please keep replies on the mailing list.