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main.cf

Dec 13th, 2014
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  1. virtual_alias_domains = ejemplo.com ns.ejemplo.com ns1.ejemplo.com ns2.ejemplo.com localhost
  2. virtual_alias_maps = hash:/etc/postfix/virtual
  3.  
  4. # SOFT BOUNCE
  5. #
  6. # The soft_bounce parameter provides a limited safety net for
  7. # testing. When soft_bounce is enabled, mail will remain queued that
  8. # would otherwise bounce. This parameter disables locally-generated
  9. # bounces, and prevents the SMTP server from rejecting mail permanently
  10. # (by changing 5xx replies into 4xx replies). However, soft_bounce
  11. # is no cure for address rewriting mistakes or mail routing mistakes.
  12. #
  13. #soft_bounce = no
  14.  
  15. # LOCAL PATHNAME INFORMATION
  16. #
  17. # The queue_directory specifies the location of the Postfix queue.
  18. # This is also the root directory of Postfix daemons that run chrooted.
  19. # See the files in examples/chroot-setup for setting up Postfix chroot
  20. # environments on different UNIX systems.
  21. #
  22. queue_directory = /var/spool/postfix
  23.  
  24. # The command_directory parameter specifies the location of all
  25. # postXXX commands.
  26. #
  27. command_directory = /usr/sbin
  28.  
  29. # The daemon_directory parameter specifies the location of all Postfix
  30. # daemon programs (i.e. programs listed in the master.cf file). This
  31. # directory must be owned by root.
  32. #
  33. daemon_directory = /usr/libexec/postfix
  34.  
  35. # The data_directory parameter specifies the location of Postfix-writable
  36. # data files (caches, random numbers). This directory must be owned
  37. # by the mail_owner account (see below).
  38. #
  39. data_directory = /var/lib/postfix
  40.  
  41. # QUEUE AND PROCESS OWNERSHIP
  42. #
  43. # The mail_owner parameter specifies the owner of the Postfix queue
  44. # and of most Postfix daemon processes. Specify the name of a user
  45. # account THAT DOES NOT SHARE ITS USER OR GROUP ID WITH OTHER ACCOUNTS
  46. # AND THAT OWNS NO OTHER FILES OR PROCESSES ON THE SYSTEM. In
  47. # particular, don't specify nobody or daemon. PLEASE USE A DEDICATED
  48. # USER.
  49. #
  50. mail_owner = postfix
  51.  
  52. # The default_privs parameter specifies the default rights used by
  53. # the local delivery agent for delivery to external file or command.
  54. # These rights are used in the absence of a recipient user context.
  55. # DO NOT SPECIFY A PRIVILEGED USER OR THE POSTFIX OWNER.
  56. #
  57. #default_privs = nobody
  58.  
  59. # INTERNET HOST AND DOMAIN NAMES
  60. #
  61. # The myhostname parameter specifies the internet hostname of this
  62. # mail system. The default is to use the fully-qualified domain name
  63. # from gethostname(). $myhostname is used as a default value for many
  64. # other configuration parameters.
  65. #
  66. myhostname = ns.ejemplo.com
  67.  
  68. # The mydomain parameter specifies the local internet domain name.
  69. # The default is to use $myhostname minus the first component.
  70. # $mydomain is used as a default value for many other configuration
  71. # parameters.
  72. #
  73.  
  74. mydomain = ejemplo.com
  75.  
  76. # SENDING MAIL
  77. #
  78. # The myorigin parameter specifies the domain that locally-posted
  79. # mail appears to come from. The default is to append $myhostname,
  80. # which is fine for small sites. If you run a domain with multiple
  81. # machines, you should (1) change this to $mydomain and (2) set up
  82. # a domain-wide alias database that aliases each user to
  83. #
  84. # For the sake of consistency between sender and recipient addresses,
  85. # myorigin also specifies the default domain name that is appended
  86. # to recipient addresses that have no @domain part.
  87. #
  88. myorigin = $mydomain
  89.  
  90. # RECEIVING MAIL
  91.  
  92. # The inet_interfaces parameter specifies the network interface
  93. # addresses that this mail system receives mail on. By default,
  94. # the software claims all active interfaces on the machine. The
  95. # parameter also controls delivery of mail to user@[ip.address].
  96. #
  97. # See also the proxy_interfaces parameter, for network addresses that
  98. # are forwarded to us via a proxy or network address translator.
  99. #
  100. # Note: you need to stop/start Postfix when this parameter changes.
  101. #
  102. #inet_interfaces = all
  103. #inet_interfaces = $myhostname
  104. #inet_interfaces = $myhostname, localhost
  105. inet_interfaces = all
  106.  
  107. # Enable IPv4, and IPv6 if supported
  108. inet_protocols = all
  109.  
  110. # The proxy_interfaces parameter specifies the network interface
  111. # addresses that this mail system receives mail on by way of a
  112. # proxy or network address translation unit. This setting extends
  113. # the address list specified with the inet_interfaces parameter.
  114. #
  115. # You must specify your proxy/NAT addresses when your system is a
  116. # backup MX host for other domains, otherwise mail delivery loops
  117. # will happen when the primary MX host is down.
  118. #
  119. #proxy_interfaces =
  120. #proxy_interfaces = 1.2.3.4
  121.  
  122. # The mydestination parameter specifies the list of domains that this
  123. # machine considers itself the final destination for.
  124. #
  125. # These domains are routed to the delivery agent specified with the
  126. # local_transport parameter setting. By default, that is the UNIX
  127. # compatible delivery agent that lookups all recipients in /etc/passwd
  128. # and /etc/aliases or their equivalent.
  129. #
  130. # The default is $myhostname + localhost.$mydomain. On a mail domain
  131. # gateway, you should also include $mydomain.
  132. #
  133. # Do not specify the names of virtual domains - those domains are
  134. # specified elsewhere (see VIRTUAL_README).
  135. #
  136. # Do not specify the names of domains that this machine is backup MX
  137. # host for. Specify those names via the relay_domains settings for
  138. # the SMTP server, or use permit_mx_backup if you are lazy (see
  139. # STANDARD_CONFIGURATION_README).
  140. #
  141. # The local machine is always the final destination for mail addressed
  142. # to user@[the.net.work.address] of an interface that the mail system
  143. # receives mail on (see the inet_interfaces parameter).
  144. #
  145. # Specify a list of host or domain names, /file/name or type:table
  146. # patterns, separated by commas and/or whitespace. A /file/name
  147. # pattern is replaced by its contents; a type:table is matched when
  148. # a name matches a lookup key (the right-hand side is ignored).
  149. # Continue long lines by starting the next line with whitespace.
  150. #
  151. # See also below, section "REJECTING MAIL FOR UNKNOWN LOCAL USERS".
  152. #
  153. mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
  154.  
  155. # mail.$mydomain, www.$mydomain, ftp.$mydomain
  156.  
  157. # REJECTING MAIL FOR UNKNOWN LOCAL USERS
  158. #
  159. # The local_recipient_maps parameter specifies optional lookup tables
  160. # with all names or addresses of users that are local with respect
  161. # to $mydestination, $inet_interfaces or $proxy_interfaces.
  162. #
  163. # If this parameter is defined, then the SMTP server will reject
  164. # mail for unknown local users. This parameter is defined by default.
  165. #
  166. # To turn off local recipient checking in the SMTP server, specify
  167. # local_recipient_maps = (i.e. empty).
  168. #
  169. # The default setting assumes that you use the default Postfix local
  170. # delivery agent for local delivery. You need to update the
  171. # local_recipient_maps setting if:
  172. #
  173. # - You define $mydestination domain recipients in files other than
  174. # /etc/passwd, /etc/aliases, or the $virtual_alias_maps files.
  175. # For example, you define $mydestination domain recipients in
  176. # the $virtual_mailbox_maps files.
  177. #
  178. # - You redefine the local delivery agent in master.cf.
  179. #
  180. # - You redefine the "local_transport" setting in main.cf.
  181. #
  182. # - You use the "luser_relay", "mailbox_transport", or "fallback_transport"
  183. # feature of the Postfix local delivery agent (see local(8)).
  184. #
  185. # Details are described in the LOCAL_RECIPIENT_README file.
  186. #
  187. # Beware: if the Postfix SMTP server runs chrooted, you probably have
  188. # to access the passwd file via the proxymap service, in order to
  189. # overcome chroot restrictions. The alternative, having a copy of
  190. # the system passwd file in the chroot jail is just not practical.
  191. #
  192. # The right-hand side of the lookup tables is conveniently ignored.
  193. # In the left-hand side, specify a bare username, an @domain.tld
  194. # wild-card, or specify a [email protected] address.
  195. #
  196. #local_recipient_maps = unix:passwd.byname $alias_maps
  197. #local_recipient_maps = proxy:unix:passwd.byname $alias_maps
  198. #local_recipient_maps =
  199.  
  200. # The unknown_local_recipient_reject_code specifies the SMTP server
  201. # response code when a recipient domain matches $mydestination or
  202. # ${proxy,inet}_interfaces, while $local_recipient_maps is non-empty
  203. # and the recipient address or address local-part is not found.
  204. #
  205. # The default setting is 550 (reject mail) but it is safer to start
  206. # with 450 (try again later) until you are certain that your
  207. # local_recipient_maps settings are OK.
  208. #
  209. unknown_local_recipient_reject_code = 550
  210.  
  211. # TRUST AND RELAY CONTROL
  212.  
  213. # The mynetworks parameter specifies the list of "trusted" SMTP
  214. # clients that have more privileges than "strangers".
  215. #
  216. # In particular, "trusted" SMTP clients are allowed to relay mail
  217. # through Postfix. See the smtpd_recipient_restrictions parameter
  218. # in postconf(5).
  219. #
  220. # You can specify the list of "trusted" network addresses by hand
  221. # or you can let Postfix do it for you (which is the default).
  222. #
  223. # By default (mynetworks_style = subnet), Postfix "trusts" SMTP
  224. # clients in the same IP subnetworks as the local machine.
  225. # On Linux, this does works correctly only with interfaces specified
  226. # with the "ifconfig" command.
  227. #
  228. # Specify "mynetworks_style = class" when Postfix should "trust" SMTP
  229. # clients in the same IP class A/B/C networks as the local machine.
  230. # Don't do this with a dialup site - it would cause Postfix to "trust"
  231. # your entire provider's network. Instead, specify an explicit
  232. # mynetworks list by hand, as described below.
  233. #
  234. # Specify "mynetworks_style = host" when Postfix should "trust"
  235. # only the local machine.
  236. #
  237. #mynetworks_style = class
  238. #mynetworks_style = subnet
  239. #mynetworks_style = host
  240.  
  241. # Alternatively, you can specify the mynetworks list by hand, in
  242. # which case Postfix ignores the mynetworks_style setting.
  243. #
  244. # Specify an explicit list of network/netmask patterns, where the
  245. # mask specifies the number of bits in the network part of a host
  246. # address.
  247. #
  248. # You can also specify the absolute pathname of a pattern file instead
  249. # of listing the patterns here. Specify type:table for table-based lookups
  250. # (the value on the table right-hand side is not used).
  251. #
  252. mynetworks = 168.100.189.0/28, 127.0.0.0/8, 10.0.0.0/24
  253. #mynetworks = $config_directory/mynetworks
  254. #mynetworks = hash:/etc/postfix/network_table
  255.  
  256. # The relay_domains parameter restricts what destinations this system will
  257. # relay mail to. See the smtpd_recipient_restrictions description in
  258. # postconf(5) for detailed information.
  259. #
  260. # By default, Postfix relays mail
  261. # - from "trusted" clients (IP address matches $mynetworks) to any destination,
  262. # - from "untrusted" clients to destinations that match $relay_domains or
  263. # subdomains thereof, except addresses with sender-specified routing.
  264. # The default relay_domains value is $mydestination.
  265. #
  266. # In addition to the above, the Postfix SMTP server by default accepts mail
  267. # that Postfix is final destination for:
  268. # - destinations that match $inet_interfaces or $proxy_interfaces,
  269. # - destinations that match $mydestination
  270. # - destinations that match $virtual_alias_domains,
  271. # - destinations that match $virtual_mailbox_domains.
  272. # These destinations do not need to be listed in $relay_domains.
  273. #
  274. # Specify a list of hosts or domains, /file/name patterns or type:name
  275. # lookup tables, separated by commas and/or whitespace. Continue
  276. # long lines by starting the next line with whitespace. A file name
  277. # is replaced by its contents; a type:name table is matched when a
  278. # (parent) domain appears as lookup key.
  279. #
  280. # NOTE: Postfix will not automatically forward mail for domains that
  281. # list this system as their primary or backup MX host. See the
  282. # permit_mx_backup restriction description in postconf(5).
  283. #
  284. #relay_domains = $mydestination
  285.  
  286. # INTERNET OR INTRANET
  287.  
  288. # The relayhost parameter specifies the default host to send mail to
  289. # when no entry is matched in the optional transport(5) table. When
  290. # no relayhost is given, mail is routed directly to the destination.
  291. #
  292. # On an intranet, specify the organizational domain name. If your
  293. # internal DNS uses no MX records, specify the name of the intranet
  294. # gateway host instead.
  295. #
  296. # In the case of SMTP, specify a domain, host, host:port, [host]:port,
  297. # [address] or [address]:port; the form [host] turns off MX lookups.
  298. #
  299. # If you're connected via UUCP, see also the default_transport parameter.
  300. #
  301. #relayhost = $mydomain
  302. #relayhost = [gateway.my.domain]
  303. #relayhost = [mailserver.isp.tld]
  304. #relayhost = uucphost
  305. #relayhost = [an.ip.add.ress]
  306.  
  307. # REJECTING UNKNOWN RELAY USERS
  308. #
  309. # The relay_recipient_maps parameter specifies optional lookup tables
  310. # with all addresses in the domains that match $relay_domains.
  311. #
  312. # If this parameter is defined, then the SMTP server will reject
  313. # mail for unknown relay users. This feature is off by default.
  314. #
  315. # The right-hand side of the lookup tables is conveniently ignored.
  316. # In the left-hand side, specify an @domain.tld wild-card, or specify
  317. # a [email protected] address.
  318. #
  319. #relay_recipient_maps = hash:/etc/postfix/relay_recipients
  320.  
  321. # INPUT RATE CONTROL
  322. #
  323. # The in_flow_delay configuration parameter implements mail input
  324. # flow control. This feature is turned on by default, although it
  325. # still needs further development (it's disabled on SCO UNIX due
  326. # to an SCO bug).
  327. #
  328. # A Postfix process will pause for $in_flow_delay seconds before
  329. # accepting a new message, when the message arrival rate exceeds the
  330. # message delivery rate. With the default 100 SMTP server process
  331. # limit, this limits the mail inflow to 100 messages a second more
  332. # than the number of messages delivered per second.
  333. #
  334. # Specify 0 to disable the feature. Valid delays are 0..10.
  335. #
  336. #in_flow_delay = 1s
  337.  
  338. # ADDRESS REWRITING
  339. #
  340. # The ADDRESS_REWRITING_README document gives information about
  341. # address masquerading or other forms of address rewriting including
  342. # username->Firstname.Lastname mapping.
  343.  
  344. # ADDRESS REDIRECTION (VIRTUAL DOMAIN)
  345. #
  346. # The VIRTUAL_README document gives information about the many forms
  347. # of domain hosting that Postfix supports.
  348.  
  349. # "USER HAS MOVED" BOUNCE MESSAGES
  350. #
  351. # See the discussion in the ADDRESS_REWRITING_README document.
  352.  
  353. # TRANSPORT MAP
  354. #
  355. # See the discussion in the ADDRESS_REWRITING_README document.
  356.  
  357. # ALIAS DATABASE
  358. #
  359. # The alias_maps parameter specifies the list of alias databases used
  360. # by the local delivery agent. The default list is system dependent.
  361. #
  362. # On systems with NIS, the default is to search the local alias
  363. # database, then the NIS alias database. See aliases(5) for syntax
  364. # details.
  365. #
  366. # If you change the alias database, run "postalias /etc/aliases" (or
  367. # wherever your system stores the mail alias file), or simply run
  368. # "newaliases" to build the necessary DBM or DB file.
  369. #
  370. # It will take a minute or so before changes become visible. Use
  371. # "postfix reload" to eliminate the delay.
  372. #
  373. #alias_maps = dbm:/etc/aliases
  374. alias_maps = hash:/etc/aliases
  375. #alias_maps = hash:/etc/aliases, nis:mail.aliases
  376. #alias_maps = netinfo:/aliases
  377.  
  378. # The alias_database parameter specifies the alias database(s) that
  379. # are built with "newaliases" or "sendmail -bi". This is a separate
  380. # configuration parameter, because alias_maps (see above) may specify
  381. # tables that are not necessarily all under control by Postfix.
  382. #
  383. #alias_database = dbm:/etc/aliases
  384. #alias_database = dbm:/etc/mail/aliases
  385. alias_database = hash:/etc/aliases
  386. #alias_database = hash:/etc/aliases, hash:/opt/majordomo/aliases
  387.  
  388. # ADDRESS EXTENSIONS (e.g., user+foo)
  389. #
  390. # The recipient_delimiter parameter specifies the separator between
  391. # user names and address extensions (user+foo). See canonical(5),
  392. # local(8), relocated(5) and virtual(5) for the effects this has on
  393. # aliases, canonical, virtual, relocated and .forward file lookups.
  394. # Basically, the software tries user+foo and .forward+foo before
  395. # trying user and .forward.
  396. #
  397. #recipient_delimiter = +
  398.  
  399. # DELIVERY TO MAILBOX
  400. #
  401. # The home_mailbox parameter specifies the optional pathname of a
  402. # mailbox file relative to a user's home directory. The default
  403. # mailbox file is /var/spool/mail/user or /var/mail/user. Specify
  404. # "Maildir/" for qmail-style delivery (the / is required).
  405. #
  406. home_mailbox = Maildir/
  407.  
  408. # The mail_spool_directory parameter specifies the directory where
  409. # UNIX-style mailboxes are kept. The default setting depends on the
  410. # system type.
  411. #
  412. #mail_spool_directory = /var/mail
  413. #mail_spool_directory = /var/spool/mail
  414.  
  415. # The mailbox_command parameter specifies the optional external
  416. # command to use instead of mailbox delivery. The command is run as
  417. # the recipient with proper HOME, SHELL and LOGNAME environment settings.
  418. # Exception: delivery for root is done as $default_user.
  419. #
  420. # Other environment variables of interest: USER (recipient username),
  421. # EXTENSION (address extension), DOMAIN (domain part of address),
  422. # and LOCAL (the address localpart).
  423. #
  424. # Unlike other Postfix configuration parameters, the mailbox_command
  425. # parameter is not subjected to $parameter substitutions. This is to
  426. # make it easier to specify shell syntax (see example below).
  427. #
  428. # Avoid shell meta characters because they will force Postfix to run
  429. # an expensive shell process. Procmail alone is expensive enough.
  430. #
  431. # IF YOU USE THIS TO DELIVER MAIL SYSTEM-WIDE, YOU MUST SET UP AN
  432. # ALIAS THAT FORWARDS MAIL FOR ROOT TO A REAL USER.
  433. #
  434. #mailbox_command = /some/where/procmail
  435. #mailbox_command = /some/where/procmail -a "$EXTENSION"
  436.  
  437. # The mailbox_transport specifies the optional transport in master.cf
  438. # to use after processing aliases and .forward files. This parameter
  439. # has precedence over the mailbox_command, fallback_transport and
  440. # luser_relay parameters.
  441. #
  442. # Specify a string of the form transport:nexthop, where transport is
  443. # the name of a mail delivery transport defined in master.cf. The
  444. # :nexthop part is optional. For more details see the sample transport
  445. # configuration file.
  446. #
  447. # NOTE: if you use this feature for accounts not in the UNIX password
  448. # file, then you must update the "local_recipient_maps" setting in
  449. # the main.cf file, otherwise the SMTP server will reject mail for
  450. # non-UNIX accounts with "User unknown in local recipient table".
  451. #
  452. # Cyrus IMAP over LMTP. Specify ``lmtpunix cmd="lmtpd"
  453. # listen="/var/imap/socket/lmtp" prefork=0'' in cyrus.conf.
  454. #mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
  455.  
  456. # If using the cyrus-imapd IMAP server deliver local mail to the IMAP
  457. # server using LMTP (Local Mail Transport Protocol), this is prefered
  458. # over the older cyrus deliver program by setting the
  459. # mailbox_transport as below:
  460. #
  461. # mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp
  462. #
  463. # The efficiency of LMTP delivery for cyrus-imapd can be enhanced via
  464. # these settings.
  465. #
  466. # local_destination_recipient_limit = 300
  467. # local_destination_concurrency_limit = 5
  468. #
  469. # Of course you should adjust these settings as appropriate for the
  470. # capacity of the hardware you are using. The recipient limit setting
  471. # can be used to take advantage of the single instance message store
  472. # capability of Cyrus. The concurrency limit can be used to control
  473. # how many simultaneous LMTP sessions will be permitted to the Cyrus
  474. # message store.
  475. #
  476. # Cyrus IMAP via command line. Uncomment the "cyrus...pipe" and
  477. # subsequent line in master.cf.
  478. #mailbox_transport = cyrus
  479.  
  480. # The fallback_transport specifies the optional transport in master.cf
  481. # to use for recipients that are not found in the UNIX passwd database.
  482. # This parameter has precedence over the luser_relay parameter.
  483. #
  484. # Specify a string of the form transport:nexthop, where transport is
  485. # the name of a mail delivery transport defined in master.cf. The
  486. # :nexthop part is optional. For more details see the sample transport
  487. # configuration file.
  488. #
  489. # NOTE: if you use this feature for accounts not in the UNIX password
  490. # file, then you must update the "local_recipient_maps" setting in
  491. # the main.cf file, otherwise the SMTP server will reject mail for
  492. # non-UNIX accounts with "User unknown in local recipient table".
  493. #
  494. #fallback_transport = lmtp:unix:/var/lib/imap/socket/lmtp
  495. #fallback_transport =
  496.  
  497. # The luser_relay parameter specifies an optional destination address
  498. # for unknown recipients. By default, mail for unknown@$mydestination,
  499. # unknown@[$inet_interfaces] or unknown@[$proxy_interfaces] is returned
  500. # as undeliverable.
  501. #
  502. # The following expansions are done on luser_relay: $user (recipient
  503. # username), $shell (recipient shell), $home (recipient home directory),
  504. # $recipient (full recipient address), $extension (recipient address
  505. # extension), $domain (recipient domain), $local (entire recipient
  506. # localpart), $recipient_delimiter. Specify ${name?value} or
  507. # ${name:value} to expand value only when $name does (does not) exist.
  508. #
  509. # luser_relay works only for the default Postfix local delivery agent.
  510. #
  511. # NOTE: if you use this feature for accounts not in the UNIX password
  512. # file, then you must specify "local_recipient_maps =" (i.e. empty) in
  513. # the main.cf file, otherwise the SMTP server will reject mail for
  514. # non-UNIX accounts with "User unknown in local recipient table".
  515. #
  516. #luser_relay = [email protected]
  517. #luser_relay = [email protected]
  518. #luser_relay = admin+$local
  519.  
  520. # JUNK MAIL CONTROLS
  521. #
  522. # The controls listed here are only a very small subset. The file
  523. # SMTPD_ACCESS_README provides an overview.
  524.  
  525. # The header_checks parameter specifies an optional table with patterns
  526. # that each logical message header is matched against, including
  527. # headers that span multiple physical lines.
  528. #
  529. # By default, these patterns also apply to MIME headers and to the
  530. # headers of attached messages. With older Postfix versions, MIME and
  531. # attached message headers were treated as body text.
  532. #
  533. # For details, see "man header_checks".
  534. #
  535. #header_checks = regexp:/etc/postfix/header_checks
  536.  
  537. # FAST ETRN SERVICE
  538. #
  539. # Postfix maintains per-destination logfiles with information about
  540. # deferred mail, so that mail can be flushed quickly with the SMTP
  541. # "ETRN domain.tld" command, or by executing "sendmail -qRdomain.tld".
  542. # See the ETRN_README document for a detailed description.
  543. #
  544. # The fast_flush_domains parameter controls what destinations are
  545. # eligible for this service. By default, they are all domains that
  546. # this server is willing to relay mail to.
  547. #
  548. #fast_flush_domains = $relay_domains
  549.  
  550. # SHOW SOFTWARE VERSION OR NOT
  551. #
  552. # The smtpd_banner parameter specifies the text that follows the 220
  553. # code in the SMTP server's greeting banner. Some people like to see
  554. # the mail version advertised. By default, Postfix shows no version.
  555. #
  556. # You MUST specify $myhostname at the start of the text. That is an
  557. # RFC requirement. Postfix itself does not care.
  558. #
  559. smtpd_banner = $myhostname ESMTP
  560.  
  561. message_size_limit = 10485760
  562.  
  563. mailbox_size_limit = 1073741824
  564.  
  565. smtpd_sasl_type = dovecot
  566. smtpd_sasl_path = private/auth
  567. smtpd_sasl_auth_enable = yes
  568. smtpd_sasl_security_options = noanonymous
  569. smtpd_sasl_local_domain = $myhostname
  570. smtpd_recipient_restrictions = permit_mynetworks,permit_auth_destination,permit_sasl_authenticated,reject
  571.  
  572. #smtpd_banner = $myhostname ESMTP $mail_name ($mail_version)
  573.  
  574. # PARALLEL DELIVERY TO THE SAME DESTINATION
  575. #
  576. # How many parallel deliveries to the same user or domain? With local
  577. # delivery, it does not make sense to do massively parallel delivery
  578. # to the same user, because mailbox updates must happen sequentially,
  579. # and expensive pipelines in .forward files can cause disasters when
  580. # too many are run at the same time. With SMTP deliveries, 10
  581. # simultaneous connections to the same domain could be sufficient to
  582. # raise eyebrows.
  583. #
  584. # Each message delivery transport has its XXX_destination_concurrency_limit
  585. # parameter. The default is $default_destination_concurrency_limit for
  586. # most delivery transports. For the local delivery agent the default is 2.
  587.  
  588. #local_destination_concurrency_limit = 2
  589. #default_destination_concurrency_limit = 20
  590.  
  591. # DEBUGGING CONTROL
  592. #
  593. # The debug_peer_level parameter specifies the increment in verbose
  594. # logging level when an SMTP client or server host name or address
  595. # matches a pattern in the debug_peer_list parameter.
  596. #
  597. debug_peer_level = 2
  598.  
  599. # The debug_peer_list parameter specifies an optional list of domain
  600. # or network patterns, /file/name patterns or type:name tables. When
  601. # an SMTP client or server host name or address matches a pattern,
  602. # increase the verbose logging level by the amount specified in the
  603. # debug_peer_level parameter.
  604. #
  605. #debug_peer_list = 127.0.0.1
  606. #debug_peer_list = some.domain
  607.  
  608. # The debugger_command specifies the external command that is executed
  609. # when a Postfix daemon program is run with the -D option.
  610. #
  611. # Use "command .. & sleep 5" so that the debugger can attach before
  612. # the process marches on. If you use an X-based debugger, be sure to
  613. # set up your XAUTHORITY environment variable before starting Postfix.
  614. #
  615. debugger_command =
  616. PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
  617. ddd $daemon_directory/$process_name $process_id & sleep 5
  618.  
  619. # If you can't use X, use this to capture the call stack when a
  620. # daemon crashes. The result is in a file in the configuration
  621. # directory, and is named after the process name and the process ID.
  622. #
  623. # debugger_command =
  624. # PATH=/bin:/usr/bin:/usr/local/bin; export PATH; (echo cont;
  625. # echo where) | gdb $daemon_directory/$process_name $process_id 2>&1
  626. # >$config_directory/$process_name.$process_id.log & sleep 5
  627. #
  628. # Another possibility is to run gdb under a detached screen session.
  629. # To attach to the screen sesssion, su root and run "screen -r
  630. # <id_string>" where <id_string> uniquely matches one of the detached
  631. # sessions (from "screen -list").
  632. #
  633. # debugger_command =
  634. # PATH=/bin:/usr/bin:/sbin:/usr/sbin; export PATH; screen
  635. # -dmS $process_name gdb $daemon_directory/$process_name
  636. # $process_id & sleep 1
  637.  
  638. # INSTALL-TIME CONFIGURATION INFORMATION
  639. #
  640. # The following parameters are used when installing a new Postfix version.
  641. #
  642. # sendmail_path: The full pathname of the Postfix sendmail command.
  643. # This is the Sendmail-compatible mail posting interface.
  644. #
  645. sendmail_path = /usr/sbin/sendmail.postfix
  646.  
  647. # newaliases_path: The full pathname of the Postfix newaliases command.
  648. # This is the Sendmail-compatible command to build alias databases.
  649. #
  650. newaliases_path = /usr/bin/newaliases.postfix
  651.  
  652. # mailq_path: The full pathname of the Postfix mailq command. This
  653. # is the Sendmail-compatible mail queue listing command.
  654. #
  655. mailq_path = /usr/bin/mailq.postfix
  656.  
  657. # setgid_group: The group for mail submission and queue management
  658. # commands. This must be a group name with a numerical group ID that
  659. # is not shared with other accounts, not even with the Postfix account.
  660. #
  661. setgid_group = postdrop
  662.  
  663. # html_directory: The location of the Postfix HTML documentation.
  664. #
  665. html_directory = no
  666.  
  667. # manpage_directory: The location of the Postfix on-line manual pages.
  668. #
  669. manpage_directory = /usr/share/man
  670.  
  671. # sample_directory: The location of the Postfix sample configuration files.
  672. # This parameter is obsolete as of Postfix 2.1.
  673. #
  674. sample_directory = /usr/share/doc/postfix-2.10.1/samples
  675.  
  676. # readme_directory: The location of the Postfix README files.
  677. #
  678. readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES
  679.  
  680. smtpd_milters = inet:localhost:8891
  681. non_smtpd_milters = inet:localhost:8891
  682. milter_default_action = accept
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