ajoergensen/postsrsd repository overview

⁠postsrsd

Postfix Sender Rewriting Scheme daemon⁠

⁠Usage

docker run --rm --name postfix-postsrsd -e SRS_DOMAIN=domaintouse.org -e "SRS_SECRET=k/bWL9OyMBGTJ9p4Hb1owcag" ajoergensen/postfix-postsrsd

⁠Environment

• SRS_DOMAIN: Domain to use for sender rewriting (mandatory)
• SRS_SECRET: Secret used to hash the sender email. Generate one with this command: dd if=/dev/random bs=18 count=1 | base64 (mandatory)
• SRS_EXCLUDE_DOMAINS: Senders in these domains will not be rewritten (optional)
• SRS_SEPARATOR: Separator used when rewriting the sender email, default is "=" which generates a rewritten address like this: [email protected] (optional)
• SRS_FORWARD_PORT: Port used for forward SRS, default is 10001 (optional)
• SRS_REVERSE_PORT: Port used for reverse SRS, default is 10002 (optional)
• SRS_HASHLENGTH: Hash length used when rewriting the sender, default is 4 (optional)
• SRS_HASHMIN: Minimum hash length to consider when doing reverse SRS, default is 4 and should match SRS_HASHLENGTH (optional)
• RUN_AS: User to run the daemon as, default is postsrsd (optional)
• CHROOT: Directory to use for chroot, default is /var/lib/postsrsdr (optional)
• SRS_LISTEN_ADDRESS: Default is 0.0.0.0 (optional)

⁠Secret