Reproduced live: pstn-personal-dids.conf was confirmed readable by
smsrelay right after a manual ACL grant, then unreadable again
("does not exist" in the relay's log -- os.path.isfile() swallows the
PermissionError and just returns False) immediately after the very next
fresh install. The only thing that ran in between was this same
install's own Asterisk container restart (needed to pick up the new AMI
secret).
The ACL grant was sequenced BEFORE that restart. CLAUDE.md documents the
container's entrypoint re-chowning its mounted config directory on every
restart and says chown alone can't touch ACL entries -- true, but
apparently this image's entrypoint also chmods, and chmod recomputes a
directory's ACL mask entry, which can silently weaken a named-user grant
made before it even though the grant's ACL entry itself is untouched.
Fix: do the grant last, after the restart-or-not branch, so nothing left
in this install run can undo it. ensure_docker_dir_ownership() (chown
only, confirmed in lib/common.sh, no chmod) stays where it was --
chow doesn't need this ordering fix, only the ACL grant does.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JDyKC6Kdg7tofmYSmRtgww