Postfix cleanup

Thoroughly clean up of the postfix configuration and restriction of authenticated senders to their own address(es).

Please see the commit messages for more details.

added 3 commits

• eeb633cb - postfix: Remove empty files
• de529e8f - postfix: Don't disable IPv6 for gmail.com
• 97d9a767 - wip: cleanup

Compare with previous version

added 2 commits

• 97267aeb - wip: cleanup
• 72805059 - wip: reject_authenticated_sender_login_mismatch

Compare with previous version

changed the description

added 1 commit

• c7d9b441 - gitlab

Compare with previous version

closed

reopened

This should have been merged a long time ago.

I have started a cleanup here: https://gitlab.archlinux.org/klausenbusk/infrastructure/-/tree/postfix-cleanup-rebase.

Edit: comparison here: https://gitlab.archlinux.org/klausenbusk/infrastructure/-/compare/master...postfix-cleanup-rebase?from_project_id=7&straight=false

added 1823 commits

• c7d9b441...e80c842a - 1818 commits from branch archlinux:master
• ae493c50 - postfix: Remove empty files
• 23dc9a0e - postfix: Don't disable IPv6 for gmail.com
• d046eb69 - postfix: Clean up main.tf thoroughly
• 995f24b9 - postfix: Restrict authenticated senders to their own address(es)
• f5ceaf25 - postfix: Remove obsolete "Remove old files" task

Compare with previous version

marked this merge request as ready

changed title from Draft: postfix cleanup to Postfix cleanup

changed the description

added 3 commits

• 37e745ec - postfix: Clean up main.tf thoroughly
• 4aefaaa8 - postfix: Restrict authenticated senders to their own address(es)
• a4af33e4 - postfix: Remove obsolete "Remove old files" task

Compare with previous version

added 3 commits

• 92cf7ac9 - postfix: Clean up main.tf thoroughly
• 42d8aef2 - postfix: Restrict authenticated senders to their own address(es)
• d054afa9 - postfix: Remove obsolete "Remove old files" task

Compare with previous version

mentioned in commit 4504857c

merged manually