1 | # Global Postfix configuration file. This file lists only a subset |
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2 | # of all 300+ parameters. See the sample-xxx.cf files for a full list. |
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3 | # |
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4 | # The general format is lines with parameter = value pairs. Lines |
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5 | # that begin with whitespace continue the previous line. A value can |
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6 | # contain references to other $names or ${name}s. |
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7 | # |
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8 | # NOTE - CHANGE NO MORE THAN 2-3 PARAMETERS AT A TIME, AND TEST IF |
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9 | # POSTFIX STILL WORKS AFTER EVERY CHANGE. |
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10 | |
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11 | # SOFT BOUNCE |
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12 | # |
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13 | # The soft_bounce parameter provides a limited safety net for |
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14 | # testing. When soft_bounce is enabled, mail will remain queued that |
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15 | # would otherwise bounce. This parameter disables locally-generated |
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16 | # bounces, and prevents the SMTP server from rejecting mail permanently |
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17 | # (by changing 5xx replies into 4xx replies). However, soft_bounce |
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18 | # is no cure for address rewriting mistakes or mail routing mistakes. |
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19 | # |
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20 | #soft_bounce = no |
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21 | |
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22 | # LOCAL PATHNAME INFORMATION |
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23 | # |
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24 | # The queue_directory specifies the location of the Postfix queue. |
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25 | # This is also the root directory of Postfix daemons that run chrooted. |
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26 | # See the files in examples/chroot-setup for setting up Postfix chroot |
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27 | # environments on different UNIX systems. |
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28 | # |
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29 | queue_directory = /var/spool/postfix |
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30 | |
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31 | # The command_directory parameter specifies the location of all |
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32 | # postXXX commands. |
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33 | # |
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34 | command_directory = /usr/sbin |
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35 | |
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36 | # The daemon_directory parameter specifies the location of all Postfix |
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37 | # daemon programs (i.e. programs listed in the master.cf file). This |
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38 | # directory must be owned by root. |
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39 | # |
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40 | daemon_directory = /usr/lib/postfix |
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41 | |
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42 | # QUEUE AND PROCESS OWNERSHIP |
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43 | # |
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44 | # The mail_owner parameter specifies the owner of the Postfix queue |
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45 | # and of most Postfix daemon processes. Specify the name of a user |
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46 | # account THAT DOES NOT SHARE ITS USER OR GROUP ID WITH OTHER ACCOUNTS |
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47 | # AND THAT OWNS NO OTHER FILES OR PROCESSES ON THE SYSTEM. In |
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48 | # particular, don't specify nobody or daemon. PLEASE USE A DEDICATED |
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49 | # USER. |
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50 | # |
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51 | mail_owner = postfix |
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52 | |
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53 | # The default_privs parameter specifies the default rights used by |
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54 | # the local delivery agent for delivery to external file or command. |
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55 | # These rights are used in the absence of a recipient user context. |
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56 | # DO NOT SPECIFY A PRIVILEGED USER OR THE POSTFIX OWNER. |
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57 | # |
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58 | #default_privs = nobody |
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59 | |
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60 | # INTERNET HOST AND DOMAIN NAMES |
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61 | # |
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62 | # The myhostname parameter specifies the internet hostname of this |
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63 | # mail system. The default is to use the fully-qualified domain name |
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64 | # from gethostname(). $myhostname is used as a default value for many |
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65 | # other configuration parameters. |
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66 | # |
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67 | #myhostname = host.domain.tld |
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68 | #myhostname = virtual.domain.tld |
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69 | |
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70 | # The mydomain parameter specifies the local internet domain name. |
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71 | # The default is to use $myhostname minus the first component. |
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72 | # $mydomain is used as a default value for many other configuration |
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73 | # parameters. |
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74 | # |
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75 | #mydomain = domain.tld |
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76 | |
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77 | # SENDING MAIL |
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78 | # |
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79 | # The myorigin parameter specifies the domain that locally-posted |
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80 | # mail appears to come from. The default is to append $myhostname, |
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81 | # which is fine for small sites. If you run a domain with multiple |
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82 | # machines, you should (1) change this to $mydomain and (2) set up |
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83 | # a domain-wide alias database that aliases each user to |
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84 | # user@that.users.mailhost. |
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85 | # |
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86 | # For the sake of consistency between sender and recipient addresses, |
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87 | # myorigin also specifies the default domain name that is appended |
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88 | # to recipient addresses that have no @domain part. |
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89 | # |
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90 | #myorigin = $myhostname |
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91 | #myorigin = $mydomain |
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92 | |
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93 | # RECEIVING MAIL |
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94 | |
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95 | # The inet_interfaces parameter specifies the network interface |
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96 | # addresses that this mail system receives mail on. By default, |
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97 | # the software claims all active interfaces on the machine. The |
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98 | # parameter also controls delivery of mail to user@[ip.address]. |
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99 | # |
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100 | # See also the proxy_interfaces parameter, for network addresses that |
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101 | # are forwarded to us via a proxy or network address translator. |
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102 | # |
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103 | # Note: you need to stop/start Postfix when this parameter changes. |
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104 | # |
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105 | #inet_interfaces = all |
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106 | #inet_interfaces = $myhostname |
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107 | #inet_interfaces = $myhostname, localhost |
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108 | |
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109 | # The proxy_interfaces parameter specifies the network interface |
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110 | # addresses that this mail system receives mail on by way of a |
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111 | # proxy or network address translation unit. This setting extends |
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112 | # the address list specified with the inet_interfaces parameter. |
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113 | # |
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114 | # You must specify your proxy/NAT addresses when your system is a |
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115 | # backup MX host for other domains, otherwise mail delivery loops |
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116 | # will happen when the primary MX host is down. |
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117 | # |
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118 | #proxy_interfaces = |
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119 | #proxy_interfaces = 1.2.3.4 |
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120 | |
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121 | # The mydestination parameter specifies the list of domains that this |
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122 | # machine considers itself the final destination for. |
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123 | # |
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124 | # These domains are routed to the delivery agent specified with the |
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125 | # local_transport parameter setting. By default, that is the UNIX |
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126 | # compatible delivery agent that lookups all recipients in /etc/passwd |
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127 | # and /etc/aliases or their equivalent. |
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128 | # |
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129 | # The default is $myhostname + localhost.$mydomain. On a mail domain |
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130 | # gateway, you should also include $mydomain. |
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131 | # |
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132 | # Do not specify the names of virtual domains - those domains are |
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133 | # specified elsewhere (see sample-virtual.cf). |
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134 | # |
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135 | # Do not specify the names of domains that this machine is backup MX |
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136 | # host for. Specify those names via the relay_domains settings for |
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137 | # the SMTP server, or use permit_mx_backup if you are lazy (see |
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138 | # sample-smtpd.cf). |
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139 | # |
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140 | # The local machine is always the final destination for mail addressed |
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141 | # to user@[the.net.work.address] of an interface that the mail system |
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142 | # receives mail on (see the inet_interfaces parameter). |
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143 | # |
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144 | # Specify a list of host or domain names, /file/name or type:table |
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145 | # patterns, separated by commas and/or whitespace. A /file/name |
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146 | # pattern is replaced by its contents; a type:table is matched when |
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147 | # a name matches a lookup key (the right-hand side is ignored). |
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148 | # Continue long lines by starting the next line with whitespace. |
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149 | # |
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150 | # DO NOT LIST RELAY DESTINATIONS IN MYDESTINATION. |
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151 | # SPECIFY RELAY DESTINATIONS IN RELAY_DOMAINS. |
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152 | # |
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153 | # See also below, section "REJECTING MAIL FOR UNKNOWN LOCAL USERS". |
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154 | # |
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155 | #mydestination = $myhostname, localhost.$mydomain |
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156 | #mydestination = $myhostname, localhost.$mydomain $mydomain |
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157 | #mydestination = $myhostname, localhost.$mydomain, $mydomain, |
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158 | # mail.$mydomain, www.$mydomain, ftp.$mydomain |
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159 | mydestination = $myhostname, localhost.$mydomain $mydomain, |
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160 | kneschke.de, phpgw.de, egroupware.org, linux-at-work.de, lists.kneschke.de |
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161 | |
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162 | # REJECTING MAIL FOR UNKNOWN LOCAL USERS |
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163 | # |
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164 | # The local_recipient_maps parameter specifies optional lookup tables |
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165 | # with all names or addresses of users that are local with respect |
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166 | # to $mydestination and $inet_interfaces. |
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167 | # |
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168 | # If this parameter is defined, then the SMTP server will reject |
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169 | # mail for unknown local users. This parameter is defined by default. |
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170 | # |
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171 | # To turn off local recipient checking in the SMTP server, specify |
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172 | # local_recipient_maps = (i.e. empty). |
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173 | # |
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174 | # The default setting assumes that you use the default Postfix local |
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175 | # delivery agent for local delivery. You need to update the |
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176 | # local_recipient_maps setting if: |
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177 | # |
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178 | # - You define $mydestination domain recipients in files other than |
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179 | # /etc/passwd, /etc/aliases, or the $virtual_alias_maps files. |
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180 | # For example, you define $mydestination domain recipients in |
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181 | # the $virtual_mailbox_maps files. |
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182 | # |
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183 | # - You redefine the local delivery agent in master.cf. |
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184 | # |
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185 | # - You redefine the "local_transport" setting in main.cf. |
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186 | # |
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187 | # - You use the "luser_relay", "mailbox_transport", or "fallback_transport" |
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188 | # feature of the Postfix local delivery agent (see sample-local.cf). |
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189 | # |
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190 | # Details are described in the LOCAL_RECIPIENT_README file. |
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191 | # |
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192 | # Beware: if the Postfix SMTP server runs chrooted, you probably have |
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193 | # to access the passwd file via the proxymap service, in order to |
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194 | # overcome chroot restrictions. The alternative, having a copy of |
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195 | # the system passwd file in the chroot jail is just not practical. |
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196 | # |
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197 | # The right-hand side of the lookup tables is conveniently ignored. |
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198 | # In the left-hand side, specify a bare username, an @domain.tld |
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199 | # wild-card, or specify a user@domain.tld address. |
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200 | # |
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201 | #local_recipient_maps = unix:passwd.byname $alias_maps |
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202 | #local_recipient_maps = proxy:unix:passwd.byname $alias_maps |
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203 | #local_recipient_maps = |
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204 | |
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205 | # The unknown_local_recipient_reject_code specifies the SMTP server |
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206 | # response code when a recipient domain matches $mydestination or |
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207 | # $inet_interfaces, while $local_recipient_maps is non-empty and the |
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208 | # recipient address or address local-part is not found. |
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209 | # |
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210 | # The default setting is 550 (reject mail) but it is safer to start |
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211 | # with 450 (try again later) until you are certain that your |
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212 | # local_recipient_maps settings are OK. |
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213 | # |
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214 | unknown_local_recipient_reject_code = 550 |
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215 | #unknown_local_recipient_reject_code = 450 |
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216 | |
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217 | # TRUST AND RELAY CONTROL |
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218 | |
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219 | # The mynetworks parameter specifies the list of "trusted" SMTP |
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220 | # clients that have more privileges than "strangers". |
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221 | # |
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222 | # In particular, "trusted" SMTP clients are allowed to relay mail |
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223 | # through Postfix. See the smtpd_recipient_restrictions parameter |
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224 | # in file sample-smtpd.cf. |
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225 | # |
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226 | # You can specify the list of "trusted" network addresses by hand |
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227 | # or you can let Postfix do it for you (which is the default). |
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228 | # |
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229 | # By default (mynetworks_style = subnet), Postfix "trusts" SMTP |
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230 | # clients in the same IP subnetworks as the local machine. |
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231 | # On Linux, this does works correctly only with interfaces specified |
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232 | # with the "ifconfig" command. |
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233 | # |
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234 | # Specify "mynetworks_style = class" when Postfix should "trust" SMTP |
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235 | # clients in the same IP class A/B/C networks as the local machine. |
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236 | # Don't do this with a dialup site - it would cause Postfix to "trust" |
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237 | # your entire provider's network. Instead, specify an explicit |
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238 | # mynetworks list by hand, as described below. |
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239 | # |
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240 | # Specify "mynetworks_style = host" when Postfix should "trust" |
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241 | # only the local machine. |
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242 | # |
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243 | #mynetworks_style = class |
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244 | #mynetworks_style = subnet |
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245 | #mynetworks_style = host |
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246 | |
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247 | # Alternatively, you can specify the mynetworks list by hand, in |
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248 | # which case Postfix ignores the mynetworks_style setting. |
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249 | # |
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250 | # Specify an explicit list of network/netmask patterns, where the |
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251 | # mask specifies the number of bits in the network part of a host |
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252 | # address. |
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253 | # |
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254 | # You can also specify the absolute pathname of a pattern file instead |
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255 | # of listing the patterns here. Specify type:table for table-based lookups |
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256 | # (the value on the table right-hand side is not used). |
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257 | # |
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258 | #mynetworks = 168.100.189.0/28, 127.0.0.0/8 |
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259 | #mynetworks = $config_directory/mynetworks |
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260 | #mynetworks = hash:/etc/postfix/network_table |
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261 | |
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262 | # The relay_domains parameter restricts what destinations this system will |
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263 | # relay mail to. See the smtpd_recipient_restrictions restriction in the |
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264 | # file sample-smtpd.cf for detailed information. |
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265 | # |
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266 | # By default, Postfix relays mail |
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267 | # - from "trusted" clients (IP address matches $mynetworks) to any destination, |
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268 | # - from "untrusted" clients to destinations that match $relay_domains or |
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269 | # subdomains thereof, except addresses with sender-specified routing. |
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270 | # The default relay_domains value is $mydestination. |
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271 | # |
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272 | # In addition to the above, the Postfix SMTP server by default accepts mail |
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273 | # that Postfix is final destination for: |
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274 | # - destinations that match $inet_interfaces, |
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275 | # - destinations that match $mydestination |
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276 | # - destinations that match $virtual_alias_domains, |
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277 | # - destinations that match $virtual_mailbox_domains. |
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278 | # These destinations do not need to be listed in $relay_domains. |
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279 | # |
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280 | # Specify a list of hosts or domains, /file/name patterns or type:name |
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281 | # lookup tables, separated by commas and/or whitespace. Continue |
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282 | # long lines by starting the next line with whitespace. A file name |
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283 | # is replaced by its contents; a type:name table is matched when a |
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284 | # (parent) domain appears as lookup key. |
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285 | # |
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286 | # NOTE: Postfix will not automatically forward mail for domains that |
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287 | # list this system as their primary or backup MX host. See the |
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288 | # permit_mx_backup restriction in the file sample-smtpd.cf. |
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289 | # |
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290 | #relay_domains = $mydestination |
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291 | |
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292 | # INTERNET OR INTRANET |
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293 | |
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294 | # The relayhost parameter specifies the default host to send mail to |
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295 | # when no entry is matched in the optional transport(5) table. When |
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296 | # no relayhost is given, mail is routed directly to the destination. |
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297 | # |
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298 | # On an intranet, specify the organizational domain name. If your |
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299 | # internal DNS uses no MX records, specify the name of the intranet |
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300 | # gateway host instead. |
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301 | # |
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302 | # In the case of SMTP, specify a domain, host, host:port, [host]:port, |
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303 | # [address] or [address]:port; the form [host] turns off MX lookups. |
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304 | # |
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305 | # If you're connected via UUCP, see also the default_transport parameter. |
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306 | # |
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307 | #relayhost = $mydomain |
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308 | #relayhost = gateway.my.domain |
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309 | #relayhost = uucphost |
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310 | #relayhost = [an.ip.add.ress] |
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311 | |
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312 | # REJECTING UNKNOWN RELAY USERS |
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313 | # |
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314 | # The relay_recipient_maps parameter specifies optional lookup tables |
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315 | # with all addresses in the domains that match $relay_domains. |
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316 | # |
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317 | # If this parameter is defined, then the SMTP server will reject |
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318 | # mail for unknown relay users. This feature is off by default. |
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319 | # |
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320 | # The right-hand side of the lookup tables is conveniently ignored. |
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321 | # In the left-hand side, specify an @domain.tld wild-card, or specify |
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322 | # a user@domain.tld address. |
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323 | # |
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324 | #relay_recipient_maps = hash:/etc/postfix/relay_recipients |
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325 | |
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326 | # INPUT RATE CONTROL |
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327 | # |
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328 | # The in_flow_delay configuration parameter implements mail input |
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329 | # flow control. This feature is turned on by default, although it |
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330 | # still needs further development (it's disabled on SCO UNIX due |
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331 | # to an SCO bug). |
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332 | # |
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333 | # A Postfix process will pause for $in_flow_delay seconds before |
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334 | # accepting a new message, when the message arrival rate exceeds the |
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335 | # message delivery rate. With the default 100 SMTP server process |
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336 | # limit, this limits the mail inflow to 100 messages a second more |
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337 | # than the number of messages delivered per second. |
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338 | # |
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339 | # Specify 0 to disable the feature. Valid delays are 0..10. |
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340 | # |
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341 | #in_flow_delay = 1s |
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342 | |
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343 | # ADDRESS REWRITING |
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344 | # |
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345 | # Insert text from sample-rewrite.cf if you need to do address |
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346 | # masquerading. |
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347 | # |
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348 | # Insert text from sample-canonical.cf if you need to do address |
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349 | # rewriting, or if you need username->Firstname.Lastname mapping. |
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350 | |
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351 | # ADDRESS REDIRECTION (VIRTUAL DOMAIN) |
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352 | # |
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353 | # Insert text from sample-virtual.cf if you need virtual domain support. |
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354 | |
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355 | # "USER HAS MOVED" BOUNCE MESSAGES |
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356 | # |
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357 | # Insert text from sample-relocated.cf if you need "user has moved" |
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358 | # style bounce messages. Alternatively, you can bounce recipients |
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359 | # with an SMTP server access table. See sample-smtpd.cf. |
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360 | |
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361 | # TRANSPORT MAP |
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362 | # |
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363 | # Insert text from sample-transport.cf if you need explicit routing. |
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364 | |
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365 | # ALIAS DATABASE |
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366 | # |
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367 | # The alias_maps parameter specifies the list of alias databases used |
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368 | # by the local delivery agent. The default list is system dependent. |
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369 | # |
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370 | # On systems with NIS, the default is to search the local alias |
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371 | # database, then the NIS alias database. See aliases(5) for syntax |
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372 | # details. |
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373 | # |
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374 | # If you change the alias database, run "postalias /etc/aliases" (or |
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375 | # wherever your system stores the mail alias file), or simply run |
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376 | # "newaliases" to build the necessary DBM or DB file. |
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377 | # |
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378 | # It will take a minute or so before changes become visible. Use |
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379 | # "postfix reload" to eliminate the delay. |
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380 | # |
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381 | #alias_maps = dbm:/etc/aliases |
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382 | #alias_maps = hash:/etc/aliases |
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383 | #alias_maps = hash:/etc/aliases, nis:mail.aliases |
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384 | #alias_maps = netinfo:/aliases |
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385 | |
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386 | # The alias_database parameter specifies the alias database(s) that |
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387 | # are built with "newaliases" or "sendmail -bi". This is a separate |
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388 | # configuration parameter, because alias_maps (see above) may specify |
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389 | # tables that are not necessarily all under control by Postfix. |
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390 | # |
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391 | #alias_database = dbm:/etc/aliases |
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392 | #alias_database = dbm:/etc/mail/aliases |
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393 | #alias_database = hash:/etc/aliases |
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394 | #alias_database = hash:/etc/aliases, hash:/opt/majordomo/aliases |
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395 | |
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396 | # ADDRESS EXTENSIONS (e.g., user+foo) |
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397 | # |
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398 | # The recipient_delimiter parameter specifies the separator between |
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399 | # user names and address extensions (user+foo). See canonical(5), |
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400 | # local(8), relocated(5) and virtual(5) for the effects this has on |
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401 | # aliases, canonical, virtual, relocated and .forward file lookups. |
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402 | # Basically, the software tries user+foo and .forward+foo before |
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403 | # trying user and .forward. |
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404 | # |
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405 | #recipient_delimiter = + |
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406 | |
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407 | # DELIVERY TO MAILBOX |
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408 | # |
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409 | # The home_mailbox parameter specifies the optional pathname of a |
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410 | # mailbox file relative to a user's home directory. The default |
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411 | # mailbox file is /var/spool/mail/user or /var/mail/user. Specify |
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412 | # "Maildir/" for qmail-style delivery (the / is required). |
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413 | # |
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414 | #home_mailbox = Mailbox |
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415 | #home_mailbox = Maildir/ |
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416 | |
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417 | # The mail_spool_directory parameter specifies the directory where |
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418 | # UNIX-style mailboxes are kept. The default setting depends on the |
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419 | # system type. |
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420 | # |
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421 | #mail_spool_directory = /var/mail |
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422 | #mail_spool_directory = /var/spool/mail |
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423 | |
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424 | # The mailbox_command parameter specifies the optional external |
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425 | # command to use instead of mailbox delivery. The command is run as |
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426 | # the recipient with proper HOME, SHELL and LOGNAME environment settings. |
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427 | # Exception: delivery for root is done as $default_user. |
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428 | # |
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429 | # Other environment variables of interest: USER (recipient username), |
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430 | # EXTENSION (address extension), DOMAIN (domain part of address), |
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431 | # and LOCAL (the address localpart). |
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432 | # |
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433 | # Unlike other Postfix configuration parameters, the mailbox_command |
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434 | # parameter is not subjected to $parameter substitutions. This is to |
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435 | # make it easier to specify shell syntax (see example below). |
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436 | # |
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437 | # Avoid shell meta characters because they will force Postfix to run |
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438 | # an expensive shell process. Procmail alone is expensive enough. |
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439 | # |
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440 | # IF YOU USE THIS TO DELIVER MAIL SYSTEM-WIDE, YOU MUST SET UP AN |
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441 | # ALIAS THAT FORWARDS MAIL FOR ROOT TO A REAL USER. |
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442 | # |
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443 | #mailbox_command = /some/where/procmail |
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444 | #mailbox_command = /some/where/procmail -a "$EXTENSION" |
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445 | |
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446 | # The mailbox_transport specifies the optional transport in master.cf |
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447 | # to use after processing aliases and .forward files. This parameter |
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448 | # has precedence over the mailbox_command, fallback_transport and |
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449 | # luser_relay parameters. |
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450 | # |
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451 | # Specify a string of the form transport:nexthop, where transport is |
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452 | # the name of a mail delivery transport defined in master.cf. The |
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453 | # :nexthop part is optional. For more details see the sample transport |
---|
454 | # configuration file. |
---|
455 | # |
---|
456 | # NOTE: if you use this feature for accounts not in the UNIX password |
---|
457 | # file, then you must update the "local_recipient_maps" setting in |
---|
458 | # the main.cf file, otherwise the SMTP server will reject mail for |
---|
459 | # non-UNIX accounts with "User unknown in local recipient table". |
---|
460 | # |
---|
461 | #mailbox_transport = lmtp:unix:/file/name |
---|
462 | mailbox_transport = lmtp:unix:/var/imap/socket/lmtp |
---|
463 | #mailbox_transport = cyrus |
---|
464 | |
---|
465 | # The fallback_transport specifies the optional transport in master.cf |
---|
466 | # to use for recipients that are not found in the UNIX passwd database. |
---|
467 | # This parameter has precedence over the luser_relay parameter. |
---|
468 | # |
---|
469 | # Specify a string of the form transport:nexthop, where transport is |
---|
470 | # the name of a mail delivery transport defined in master.cf. The |
---|
471 | # :nexthop part is optional. For more details see the sample transport |
---|
472 | # configuration file. |
---|
473 | # |
---|
474 | # NOTE: if you use this feature for accounts not in the UNIX password |
---|
475 | # file, then you must update the "local_recipient_maps" setting in |
---|
476 | # the main.cf file, otherwise the SMTP server will reject mail for |
---|
477 | # non-UNIX accounts with "User unknown in local recipient table". |
---|
478 | # |
---|
479 | #fallback_transport = lmtp:unix:/file/name |
---|
480 | #fallback_transport = cyrus |
---|
481 | #fallback_transport = |
---|
482 | |
---|
483 | # The luser_relay parameter specifies an optional destination address |
---|
484 | # for unknown recipients. By default, mail for unknown@$mydestination |
---|
485 | # and unknown@[$inet_interfaces] is returned as undeliverable. |
---|
486 | # |
---|
487 | # The following expansions are done on luser_relay: $user (recipient |
---|
488 | # username), $shell (recipient shell), $home (recipient home directory), |
---|
489 | # $recipient (full recipient address), $extension (recipient address |
---|
490 | # extension), $domain (recipient domain), $local (entire recipient |
---|
491 | # localpart), $recipient_delimiter. Specify ${name?value} or |
---|
492 | # ${name:value} to expand value only when $name does (does not) exist. |
---|
493 | # |
---|
494 | # luser_relay works only for the default Postfix local delivery agent. |
---|
495 | # |
---|
496 | # NOTE: if you use this feature for accounts not in the UNIX password |
---|
497 | # file, then you must specify "local_recipient_maps =" (i.e. empty) in |
---|
498 | # the main.cf file, otherwise the SMTP server will reject mail for |
---|
499 | # non-UNIX accounts with "User unknown in local recipient table". |
---|
500 | # |
---|
501 | #luser_relay = $user@other.host |
---|
502 | #luser_relay = $local@other.host |
---|
503 | #luser_relay = admin+$local |
---|
504 | |
---|
505 | # JUNK MAIL CONTROLS |
---|
506 | # |
---|
507 | # The controls listed here are only a very small subset. See the file |
---|
508 | # sample-smtpd.cf for an elaborate list of anti-UCE controls. |
---|
509 | |
---|
510 | # The header_checks parameter specifies an optional table with patterns |
---|
511 | # that each logical message header is matched against, including |
---|
512 | # headers that span multiple physical lines. |
---|
513 | # |
---|
514 | # By default, these patterns also apply to MIME headers and to the |
---|
515 | # headers of attached messages. With older Postfix versions, MIME and |
---|
516 | # attached message headers were treated as body text. |
---|
517 | # |
---|
518 | # For details, see the sample-filter.cf file. |
---|
519 | # |
---|
520 | #header_checks = regexp:/etc/postfix/header_checks |
---|
521 | |
---|
522 | # FAST ETRN SERVICE |
---|
523 | # |
---|
524 | # Postfix maintains per-destination logfiles with information about |
---|
525 | # deferred mail, so that mail can be flushed quickly with the SMTP |
---|
526 | # "ETRN domain.tld" command, or by executing "sendmail -qRdomain.tld". |
---|
527 | # |
---|
528 | # By default, Postfix maintains deferred mail logfile information |
---|
529 | # only for destinations that Postfix is willing to relay to (as |
---|
530 | # specified in the relay_domains parameter). For other destinations, |
---|
531 | # Postfix attempts to deliver ALL queued mail after receiving the |
---|
532 | # SMTP "ETRN domain.tld" command, or after execution of "sendmail |
---|
533 | # -qRdomain.tld". This can be slow when a lot of mail is queued. |
---|
534 | # |
---|
535 | # The fast_flush_domains parameter controls what destinations are |
---|
536 | # eligible for this "fast ETRN/sendmail -qR" service. |
---|
537 | # |
---|
538 | #fast_flush_domains = $relay_domains |
---|
539 | #fast_flush_domains = |
---|
540 | |
---|
541 | # The disable_vrfy_command parameter allows you to disable the SMTP |
---|
542 | # VRFY command. This stops some techniques used by spammers to harvest |
---|
543 | # email addresses. |
---|
544 | # |
---|
545 | disable_vrfy_command = yes |
---|
546 | |
---|
547 | # SHOW SOFTWARE VERSION OR NOT |
---|
548 | # |
---|
549 | # The smtpd_banner parameter specifies the text that follows the 220 |
---|
550 | # code in the SMTP server's greeting banner. Some people like to see |
---|
551 | # the mail version advertised. By default, Postfix shows no version. |
---|
552 | # |
---|
553 | # You MUST specify $myhostname at the start of the text. That is an |
---|
554 | # RFC requirement. Postfix itself does not care. |
---|
555 | # |
---|
556 | #smtpd_banner = $myhostname ESMTP $mail_name |
---|
557 | #smtpd_banner = $myhostname ESMTP $mail_name ($mail_version) |
---|
558 | |
---|
559 | # PARALLEL DELIVERY TO THE SAME DESTINATION |
---|
560 | # |
---|
561 | # How many parallel deliveries to the same user or domain? With local |
---|
562 | # delivery, it does not make sense to do massively parallel delivery |
---|
563 | # to the same user, because mailbox updates must happen sequentially, |
---|
564 | # and expensive pipelines in .forward files can cause disasters when |
---|
565 | # too many are run at the same time. With SMTP deliveries, 10 |
---|
566 | # simultaneous connections to the same domain could be sufficient to |
---|
567 | # raise eyebrows. |
---|
568 | # |
---|
569 | # Each message delivery transport has its XXX_destination_concurrency_limit |
---|
570 | # parameter. The default is $default_destination_concurrency_limit for |
---|
571 | # most delivery transports. For the local delivery agent the default is 2. |
---|
572 | |
---|
573 | #local_destination_concurrency_limit = 2 |
---|
574 | #default_destination_concurrency_limit = 20 |
---|
575 | |
---|
576 | # DEBUGGING CONTROL |
---|
577 | # |
---|
578 | # The debug_peer_level parameter specifies the increment in verbose |
---|
579 | # logging level when an SMTP client or server host name or address |
---|
580 | # matches a pattern in the debug_peer_list parameter. |
---|
581 | # |
---|
582 | debug_peer_level = 2 |
---|
583 | |
---|
584 | # The debug_peer_list parameter specifies an optional list of domain |
---|
585 | # or network patterns, /file/name patterns or type:name tables. When |
---|
586 | # an SMTP client or server host name or address matches a pattern, |
---|
587 | # increase the verbose logging level by the amount specified in the |
---|
588 | # debug_peer_level parameter. |
---|
589 | # |
---|
590 | #debug_peer_list = 127.0.0.1 |
---|
591 | #debug_peer_list = some.domain |
---|
592 | |
---|
593 | # The debugger_command specifies the external command that is executed |
---|
594 | # when a Postfix daemon program is run with the -D option. |
---|
595 | # |
---|
596 | # Use "command .. & sleep 5" so that the debugger can attach before |
---|
597 | # the process marches on. If you use an X-based debugger, be sure to |
---|
598 | # set up your XAUTHORITY environment variable before starting Postfix. |
---|
599 | # |
---|
600 | debugger_command = |
---|
601 | PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin |
---|
602 | xxgdb $daemon_directory/$process_name $process_id & sleep 5 |
---|
603 | |
---|
604 | # If you don't have X installed on the Postfix machine, try: |
---|
605 | # debugger_command = |
---|
606 | # PATH=/bin:/usr/bin:/usr/local/bin; export PATH; (echo cont; |
---|
607 | # echo where) | gdb $daemon_directory/$process_name $process_id 2>&1 |
---|
608 | # >$config_directory/$process_name.$process_id.log & sleep 5 |
---|
609 | |
---|
610 | # INSTALL-TIME CONFIGURATION INFORMATION |
---|
611 | # |
---|
612 | # The following parameters are used when installing a new Postfix version. |
---|
613 | # |
---|
614 | # sendmail_path: The full pathname of the Postfix sendmail command. |
---|
615 | # This is the Sendmail-compatible mail posting interface. |
---|
616 | # |
---|
617 | sendmail_path = /usr/sbin/sendmail |
---|
618 | |
---|
619 | # newaliases_path: The full pathname of the Postfix newaliases command. |
---|
620 | # This is the Sendmail-compatible command to build alias databases. |
---|
621 | # |
---|
622 | newaliases_path = /usr/bin/newaliases |
---|
623 | |
---|
624 | # mailq_path: The full pathname of the Postfix mailq command. This |
---|
625 | # is the Sendmail-compatible mail queue listing command. |
---|
626 | # |
---|
627 | mailq_path = /usr/bin/mailq |
---|
628 | |
---|
629 | # setgid_group: The group for mail submission and queue management |
---|
630 | # commands. This must be a group name with a numerical group ID that |
---|
631 | # is not shared with other accounts, not even with the Postfix account. |
---|
632 | # |
---|
633 | setgid_group = postdrop |
---|
634 | |
---|
635 | # manpage_directory: The location of the Postfix on-line manual pages. |
---|
636 | # |
---|
637 | manpage_directory = /usr/share/man |
---|
638 | |
---|
639 | # sample_directory: The location of the Postfix sample configuration files. |
---|
640 | # |
---|
641 | sample_directory = /usr/share/doc/postfix-2.0.19/sample |
---|
642 | |
---|
643 | # readme_directory: The location of the Postfix README files. |
---|
644 | # |
---|
645 | readme_directory = /usr/share/doc/postfix-2.0.19/readme |
---|
646 | default_destination_concurrency_limit = 2 |
---|
647 | #alias_database = hash:/etc/mail/aliases |
---|
648 | local_destination_concurrency_limit = 2 |
---|
649 | alias_maps = hash:/etc/mail/aliases |
---|
650 | |
---|
651 | content_filter = smtp-amavis:[127.0.0.1]:10024 |
---|
652 | queue_minfree = 100000000 |
---|
653 | message_size_limit = 50000000 |
---|
654 | mailbox_size_limit = 500000000 |
---|
655 | smtpd_helo_required=yes |
---|
656 | smtpd_helo_restrictions=permit_mynetworks, reject_invalid_hostname, reject_invalid_hostname |
---|
657 | smtpd_sender_restrictions=permit_mynetworks, reject_unknown_sender_domain, reject_non_fqdn_sender |
---|
658 | |
---|
659 | virtual_maps = ldap:aliases, ldap:mailboxes |
---|
660 | |
---|
661 | aliases_server_host = 127.0.0.1 |
---|
662 | aliases_search_base = dc=domain,dc=loc |
---|
663 | aliases_query_filter = (&(|(mail=%s)(mailalternateaddress=%s))(objectclass=posixaccount)(deliveryMode=forwardonly)(accountstatus=active)) |
---|
664 | aliases_bind_dn = cn=thepostfixadmin,dc=domain,dc=loc |
---|
665 | aliases_bind_pw = thepassword |
---|
666 | aliases_result_attribute = mailforwardingaddress |
---|
667 | aliases_version = 3 |
---|
668 | |
---|
669 | mailboxes_server_host = 127.0.0.1 |
---|
670 | mailboxes_search_base = dc=domain,dc=loc |
---|
671 | mailboxes_query_filter = (&(|(mail=%s)(mailalternateaddress=%s))(objectclass=posixaccount)(accountstatus=active)) |
---|
672 | mailboxes_bind_dn = cn=thepostfixadmin,dc=domain,dc=loc |
---|
673 | mailboxes_bind_pw = thepassword |
---|
674 | mailboxes_result_attribute = uid, mailforwardingaddress |
---|
675 | mailboxes_version = 3 |
---|
676 | |
---|
677 | |
---|
678 | #SMTPD mit SASL-Authentification verwenden |
---|
679 | smtpd_sasl_auth_enable = yes |
---|
680 | |
---|
681 | #Zusatz-Optionen: Keine anonyme-Anmeldung verwenden |
---|
682 | smtpd_sasl_security_options = noanonymous |
---|
683 | |
---|
684 | #Wieder ein Workaround für ältere Clients und Outlook |
---|
685 | broken_sasl_auth_clients = yes |
---|
686 | |
---|
687 | # ODER meine Netze und SASL erlauben |
---|
688 | smtpd_recipient_restrictions = |
---|
689 | permit_mynetworks, |
---|
690 | permit_sasl_authenticated, |
---|
691 | reject_rbl_client relays.ordb.org, |
---|
692 | reject_rbl_client sbl-xbl.spamhaus.org, |
---|
693 | reject_rbl_client opm.blitzed.org, |
---|
694 | reject_rbl_client dnsbl.njabl.org, |
---|
695 | reject_rbl_client blackholes.wirehub.net, |
---|
696 | reject_rbl_client list.dsbl.org, |
---|
697 | reject_rbl_client dnsbl.sorbs.net, |
---|
698 | reject_unauth_destination, |
---|
699 | reject_non_fqdn_sender, |
---|
700 | reject_non_fqdn_recipient, |
---|
701 | reject_unauth_pipelining, |
---|
702 | reject_unknown_sender_domain, |
---|
703 | reject_unknown_recipient_domain |
---|
704 | |
---|
705 | # reject_unknown_client |
---|
706 | # reject_rbl_client proxies.relays.monkeys.com, |
---|
707 | |
---|
708 | # incoming SSL |
---|
709 | smtpd_use_tls = yes |
---|
710 | #smtpd_tls_auth_only = yes |
---|
711 | smtpd_tls_key_file = /etc/ssl/private/smtp.linux-at-work.de/smtp.linux-at-work.de.key |
---|
712 | smtpd_tls_cert_file = /etc/ssl/private/smtp.linux-at-work.de/smtp.linux-at-work.de.crt |
---|
713 | smtpd_tls_CAfile = /etc/ssl/certs/ca-cert.pem |
---|
714 | smtpd_tls_loglevel = 1 |
---|
715 | smtpd_tls_received_header = yes |
---|
716 | smtpd_tls_session_cache_timeout = 3600s |
---|
717 | tls_random_source = dev:/dev/urandom |
---|
718 | |
---|
719 | #outgoing SSL |
---|
720 | smtp_tls_key_file = /etc/ssl/private/smtp.linux-at-work.de/smtp.linux-at-work.de.key |
---|
721 | smtp_tls_cert_file = /etc/ssl/private/smtp.linux-at-work.de/smtp.linux-at-work.de.crt |
---|
722 | smtp_tls_CAfile = /etc/ssl/certs/ca-cert.pem |
---|
723 | smtp_tls_CApath = /etc/ssl/certs |
---|
724 | smtp_tls_loglevel = 2 |
---|
725 | # The server and client negotiate a session, which takes some computer time |
---|
726 | # and network bandwidth. The session is cached only in the smtpd process |
---|
727 | # actually using this session and is lost when the process dies. |
---|
728 | # To share the session information between the smtp processes, a disc based |
---|
729 | # session cache can be used based on the SDBM databases (routines included |
---|
730 | # in Postfix/TLS). Since concurrent writing must be supported, only SDBM |
---|
731 | # can be used. |
---|
732 | # |
---|
733 | smtp_tls_session_cache_database = sdbm:/etc/postfix/smtp_scache |
---|
734 | |
---|
735 | # By default TLS is disabled, so no difference to plain postfix is visible. |
---|
736 | # If you enable TLS it will be used when offered by the server. |
---|
737 | # WARNING: I didn't have access to other software (except those explicitely |
---|
738 | # listed) to test the interaction. On corresponding mailing list |
---|
739 | # there was a discussion going on about MS exchange servers offering |
---|
740 | # STARTTLS even if it is not configured, so it might be wise to not |
---|
741 | # use this option on your central mail hub, as you don't know in advance |
---|
742 | # whether you are going to hit such host. Use the recipient/site specific |
---|
743 | # options instead. |
---|
744 | # HINT: I have it switched on on my mailservers and did experience one |
---|
745 | # single failure since client side TLS is implemented. (There was one |
---|
746 | # misconfired MS Exchange server; I contacted ths admin.) Hence, I am happy |
---|
747 | # with it running all the time, but I am interested in testing anyway. |
---|
748 | # You have been warned, however :-) |
---|
749 | # |
---|
750 | # In case of failure, a "4xx" code is issued and the mail stays in the queue. |
---|
751 | # |
---|
752 | # Explicitely switch it on here, if you want it. |
---|
753 | # |
---|
754 | #smtp_use_tls = yes |
---|