- Never comment out a line that already has the wanted value, even if a
differing setting of the same variable precedes it.
- update_postfwd_defaults.sh: leave postfwd alone if nothing changed.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
- Ship postfwd.cf and list files in files/postfwd; used by install_postfwd.sh
and install_postfix_advanced.sh (lists only if missing, cf with backup).
- Add update_postfwd_defaults.sh.
- install_amavis.sh: disable smtpd_end_of_data_restrictions on localhost:10025.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>