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* Postfix: Install -lmdb in all roles using db=lmdb.Guilhem Moulin2020-05-211
| | | | | | And drop -ldap from all roles other than MX. -lmdb is included in roles/common but it can be helpful to have it individual roles as well as they can be run individually.
* postfix-sender-login: Better hardening.Guilhem Moulin2020-05-211
| | | | Run as a dedicated user, not ‘postfix’.
* submission: Prospective SPF checking.Guilhem Moulin2018-12-121
| | | | Cf. http://www.openspf.org/Best_Practices/Outbound .
* Upgrade syntax to Ansible 2.7 (apt module).Guilhem Moulin2018-12-031
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* Postfix: replace cdb & btree tables with lmdb ones.Guilhem Moulin2018-12-031
| | | | Cf. lmdb_table(5).
* Don't let authenticated client use arbitrary sender addresses.Guilhem Moulin2017-06-011
| | | | | | | | | | | | | | The following policy is now implemented: * users can use their SASL login name as sender address; * alias and/or list owners can use the address as envelope sender; * domain postmasters can use arbitrary sender addresses under their domains; * domain owners can use arbitrary sender addresses under their domains, unless it is also an existing account name; * for known domains without owner or postmasters, other sender addresses are not allowed; and * arbitrary sender addresses under unknown domains are allowed.
* MSA: reject null sender address.Guilhem Moulin2017-05-141
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* Postfix MX/MSA instances: put certs in the the instance's $config_directory.Guilhem Moulin2016-07-101
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* Postfix: don't share the master.cf between the instances.Guilhem Moulin2016-07-101
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* Change the pubkey extension from .pem to .pub.Guilhem Moulin2016-07-101
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* certs/public: fetch each cert's pubkey (SPKI), not the cert itself.Guilhem Moulin2016-06-151
| | | | To avoid new commits upon cert renewal.
* Add an ansible module 'fetch_cmd' to fetch the output of a remote command ↵Guilhem Moulin2016-05-181
| | | | | | locally. And use this to fetch all X.509 leaf certificates.
* Upgrade playbooks to Ansible 2.0.Guilhem Moulin2016-02-121
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* Automatically fetch X.509 certificates, and add them to git.Guilhem Moulin2015-12-031
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* Configure munin nodes & master.Guilhem Moulin2015-06-101
| | | | | Interhost communications are protected by stunnel4. The graphs are only visible on the master itself, and content is generated by Fast CGI.
* Reload Postfix upon configuration change, but don't restart it.Guilhem Moulin2015-06-071
| | | | | | (Unless a new instance is created, or the master.cf change is modified.) Changing some variables, such as inet_protocols, require a full restart, but most of the time it's overkill.
* Don't restart/reload Postifx upon change of a file based database.Guilhem Moulin2015-06-071
| | | | | | And don't restart or reload either upon change of pcre: files that are used by smtpd(8), cleanup(8) or local(8), following the suggestion from http://www.postfix.org/DATABASE_README.html#detect .
* Configure the Mail Submission Agent.Guilhem Moulin2015-06-071