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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.
102 .It Fl o Ns Ar option
107 All other options are ignored.
108 .It Fl q Ns Op Ar arg
109 Process saved messages in the queue.
110 The argument is optional and ignored.
115 Obtain recipient addresses from the message header.
125 header will be removed independent of whether
131 can be configured with three config files:
142 These three files are stored per default in
145 Every file contains parameters of the form
147 Lines containing boolean values are set to
149 if the line is commented and to
151 if the line is uncommented.
152 Empty lines or lines beginning with a
155 Parameter names and their values are case sensitive.
158 SMTP authentication can be configured in
160 Each line has the format
161 .Dq Li user|smarthost:password .
163 Most of the behaviour of
169 (string, default=empty)
171 If you want to send outgoing mails via a smarthost, set this variable to
172 your smarthosts address.
174 (numeric, default=25)
176 Use this port to deliver remote emails.
177 Only useful together with the
181 will deliver all mails to this port, regardless of whether a smarthost is set
184 (string, default=/etc/mail/aliases)
186 Path to the local aliases file.
187 Just stick with the default.
189 (string, default=/var/spool/dma)
194 Just stick with the default.
196 (string, default=/etc/dma/virtusertable)
202 (string, default=/etc/dma/auth.conf)
208 (boolean, default=commented)
210 Comment if you want virtual user support.
211 .It Ic SECURETRANS Xo
212 (boolean, default=commented)
214 Comment if you want TLS/SSL secured transfer.
216 (boolean, default=commented)
218 Comment if you want to use STARTTLS.
219 Only useful together with
222 (string, default=empty)
224 Path to your SSL certificate file.
226 (boolean, default=commented)
230 to use plain text SMTP login over an insecure connection.
231 You have to rename this variable manually to prevent that you send your
232 password accidentally over an insecure connection.
234 (boolean, default=commented)
236 Comment if you want that
239 You have to flush your mail queue manually with the
242 This option is handy if you are behind a dialup line.
244 (boolean, default=commented)
246 Uncomment if you want the bounce message to include the complete original
247 message, not just the headers.
249 (string, default=empty)
251 The name to be used when introducing this host, if different from
254 If specified, this option overrides
256 .It Ic MAILNAMEFILE Xo
257 (string, default=empty)
259 The name of the file to read the
266 file specifies a virtual user table.
267 Each line has the format
268 .Dq Li localuser:mail-address .
269 Some smarthosts do not accept mails from unresolvable email address
270 (e.g.\& user@localhost) so you have to rewrite your outgoing email
271 address to a valid address.
278 .%T "Simple Mail Transfer Protocol"
283 .%T "SMTP Service Extension for Authentication"
288 .%T "SMTP Service Extension for Secure SMTP over TLS"
294 utility first appeared in
299 .An Matthias Schmidt Aq matthias@dragonflybsd.org
301 .An Simon Schubert Aq corecode@dragonflybsd.org .