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32 .\" $DragonFly: src/libexec/dma/dma.8,v 1.10 2008/09/06 14:17:56 swildner Exp $
39 .Nd DragonFly Mail Agent
53 is a small Mail Transport Agent (MTA), designed for home and office use.
54 It accepts mails from locally installed Mail User Agents (MUA) and
55 delivers the mails either locally or to a remote destination.
56 Remote delivery includes several features like TLS/SSL support and SMTP
60 is not intended as a replacement for real, big MTAs like
66 does not listen on port 25 for incoming connections.
68 The options are as follows:
69 .Bl -tag -width indent
72 acts as a compatibility option for sendmail.
74 .Bl -tag -width indent
76 List all mails currently stored in the mail queue.
78 Queue the mail, but don't attempt to deliver it.
81 config file setting below.
88 Don't run in the background.
94 Ignore dots alone on lines by themselves in incoming messages.
95 This should be set if you are reading data from a file.
97 Set the identifier used in syslog messages to the supplied
99 This is a compatibility option for sendmail.
101 This is a compatibility option for sendmail.
107 All other options are ignored.
109 Process saved messages in the queue.
110 The argument is required for compatibility with sendmail, and ignored.
115 Obtain recipient addresses from the message header.
124 header will be removed independent of whether
130 can be configured with three config files:
141 These three files are stored per default in
144 Every file contains parameters of the form
146 Lines containing boolean values are set to
148 if the line is commented and to
150 if the line is uncommented.
151 Empty lines or lines beginning with a
154 Parameter names and their values are case sensitive.
157 SMTP authentication can be configured in
159 Each line has the format
160 .Dq Li user|smarthost:password .
162 Most of the behaviour of
168 (string, default=empty)
170 If you want to send outgoing mails via a smarthost, set this variable to
171 your smarthosts address.
173 (numeric, default=25)
175 Use this port to deliver remote emails.
176 Only useful together with the
180 will deliver all mails to this port, regardless of whether a smarthost is set
183 (string, default=/etc/mail/aliases)
185 Path to the local aliases file.
186 Just stick with the default.
188 (string, default=/var/spool/dma)
193 Just stick with the default.
195 (string, default=/etc/dma/virtusertable)
201 (string, default=/etc/dma/auth.conf)
207 (boolean, default=commented)
209 Comment if you want virtual user support.
210 .It Ic SECURETRANS Xo
211 (boolean, default=commented)
213 Comment if you want TLS/SSL secured transfer.
215 (boolean, default=commented)
217 Comment if you want to use STARTTLS.
218 Only useful together with
221 (string, default=empty)
223 Path to your SSL certificate file.
225 (boolean, default=commented)
229 to use plain text SMTP login over an insecure connection.
230 You have to rename this variable manually to prevent that you send your
231 password accidentally over an insecure connection.
233 (boolean, default=commented)
235 Comment if you want that
238 You have to flush your mail queue manually with the
241 This option is handy if you are behind a dialup line.
243 (boolean, default=commented)
245 Uncomment if you want the bounce message to include the complete original
246 message, not just the headers.
248 (string, default=empty)
250 The name to be used when introducing this host, if different from
253 If specified, this option overrides
255 .It Ic MAILNAMEFILE Xo
256 (string, default=empty)
258 The name of the file to read the
265 file specifies a virtual user table.
266 Each line has the format
267 .Dq Li localuser:mail-address .
268 Some smarthosts do not accept mails from unresolvable email address
269 (e.g.\& user@localhost) so you have to rewrite your outgoing email
270 address to a valid address.
277 .%T "Simple Mail Transfer Protocol"
282 .%T "SMTP Service Extension for Authentication"
287 .%T "SMTP Service Extension for Secure SMTP over TLS"
293 utility first appeared in
298 .An Matthias Schmidt Aq matthias@dragonflybsd.org
300 .An Simon Schubert Aq corecode@dragonflybsd.org .