- experiments/postfix-probe: Postfix 3.7 -> pipe -> mas-gateway -> ticket service in Docker; 14 address forms x 5 configurations. 13/14 arrive byte-identical everywhere; quoted "ticket=PR42" is unquoted in transit. Legacy bang/percent rewrites never fire for MAS addresses. - docs/experiment-review.md: Email infrastructure section with results - MAS-WP-0003: provider-side live test on a real subdomain (needs DNS/MX) Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Assistant: claude-code Assistant-Model: opus Assistant-Process: 623586@bnt-lap001 Assistant-Session: 10b30928-5b3b-4c11-9934-5ecca07367d8
29 lines
1.2 KiB
Markdown
29 lines
1.2 KiB
Markdown
# Postfix probe
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A real Postfix delivers MAS addresses through the `pipe` transport to
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`mas-gateway` and on to the reference ticket service. A capture proxy
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(`capture.py`) records the envelope recipient each event carried, so the
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probe can tell whether Postfix rewrote anything.
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```bash
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docker build -t mas-postfix-probe experiments/postfix-probe
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python3 experiments/postfix-probe/probe.py --profile defaults # relay domain
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python3 experiments/postfix-probe/probe.py --profile local-domain # domain in mydestination
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python3 experiments/postfix-probe/probe.py --profile local-domain-safe # + swap_bangpath/percent_hack off
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```
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The other profiles are `defaults-local` and `mas-safe-local`. The repo is
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mounted read-only. In `results/` a `=` mark means the address arrived
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unchanged and `!` means it was rewritten. Findings are in
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`docs/experiment-review.md` under *Email infrastructure*.
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The Postfix side is the `master.cf` entry in `entrypoint.sh`:
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```
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mas unix - n n - - pipe
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flags=Rq user=mas argv=/usr/local/bin/mas-gateway --statute <statute>
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pipe --app-url http://127.0.0.1:8024/mas-events --recipient ${recipient}
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```
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Set `mas_destination_recipient_limit = 1` so each pipe invocation handles
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one recipient.
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