IANA assigned TCP ports 323 and 324 for rpki-rtr, which means that root privileges are required to listen. For improved security, RPSTIR's rpki-rtr daemon should drop root privileges after bind()ing.
The UID to drop to should be configurable, defaulting to nobody or the main rpstir user.
Starting points:
bin/rpki-rtr/main.clib/config/config.h (for configurability)
Diff:
Migrated to github.