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Diffstat (limited to 'modules/services/postfix/restrictions.nix')
-rw-r--r-- | modules/services/postfix/restrictions.nix | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/modules/services/postfix/restrictions.nix b/modules/services/postfix/restrictions.nix new file mode 100644 index 00000000..fbb47f10 --- /dev/null +++ b/modules/services/postfix/restrictions.nix @@ -0,0 +1,53 @@ +{ config, lib, ... }: + +with lib; + +let + mkRestriction = name: specificDescription: { + option.${name} = mkOption { + default = null; + type = types.nullOr types.list; + description = '' + A list of restrictions to apply or <option>null</option> to use the + built-in default value from Postfix. + ${specificDescription} + ''; + }; + config = let + cfg = config.labernix.postfix.restrictions.${name}; + in mkIf (cfg != null) '' + smtpd_${name}_restrictions = ${concatStringsSep ", " cfg} + ''; + }; + restrictions = mapAttrsToList mkRestriction { + client = mkRestriction '' + SMTP server access restrictions in the context of a client SMTP connection + request. + ''; + data = mkRestriction '' + Access restrictions that the Postfix SMTP server applies in the context of + the SMTP DATA command. + ''; + end_of_data = mkRestriction '' + Access restrictions that the Postfix SMTP server applies in the context of + the SMTP END-OF-DATA command. + ''; + etrn = mkRestriction '' + SMTP server access restrictions in the context of a client ETRN request. + ''; + helo = mkRestriction '' + Restrictions that the Postfix SMTP server applies in the context of the + SMTP HELO command. + ''; + recipient = mkRestriction '' + Access restrictions that the Postfix SMTP server applies in the context of + the RCPT TO command. + ''; + sender = mkRestriction '' + Restrictions that the Postfix SMTP server applies in the context of the + MAIL FROM command. + ''; + }; +in { + options.labernix.postfix.restrictions = mapAttrs mkRestriction restrictions; +} |