~ubuntu-branches/ubuntu/trusty/postfix/trusty

"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = <a href="DATABASE_README.html#types">static</a>:all". </dd>

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<dt>Rewrite "site!user" to "user@site" </dt>

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<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> parameter, or if the

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<a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> configuration parameter specifies a

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non-empty value. To get the behavior before Postfix 2.2, specify

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = static:all". </dd>

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = <a href="DATABASE_README.html#types">static</a>:all". </dd>

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<dt>Rewrite "user%domain" to "user@domain"</dt>

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<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> parameter, or if the

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<a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> configuration parameter specifies a

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non-empty value. To get the behavior before Postfix 2.2, specify

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = static:all". </dd>

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = <a href="DATABASE_README.html#types">static</a>:all". </dd>

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<dt>

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domain name specified with the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a>

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configuration parameter, if one is specified. To get the behavior

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before Postfix 2.2, specify "<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> =

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static:all".

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<a href="DATABASE_README.html#types">static</a>:all".

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If your machine is not the main machine for $<a href="postconf.5.html#myorigin">myorigin</a> and you

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wish to have some users delivered locally without going via that

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domain name specified with the <a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a>

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configuration parameter, if one is specified. To get the behavior

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before Postfix 2.2, specify "<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> =

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static:all".

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<a href="DATABASE_README.html#types">static</a>:all".

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Some will argue that rewriting "host" to "host.domain"

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is bad. That is why it can be turned off. Others like the convenience

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<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> parameter, or if the

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<a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> configuration parameter specifies a

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non-empty value. To get the behavior before Postfix 2.2, specify

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = static:all". </dd>

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = <a href="DATABASE_README.html#types">static</a>:all". </dd>

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</dl>

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<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> parameter, or if the

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<a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> configuration parameter specifies a

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non-empty value. To get the behavior before Postfix 2.2, specify

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = static:all".

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = <a href="DATABASE_README.html#types">static</a>:all".

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Address rewriting is

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done for local and remote addresses. The mapping is useful to

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#canonical_maps">canonical_maps</a> = hash:/etc/postfix/canonical

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<a href="postconf.5.html#canonical_maps">canonical_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/canonical

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/etc/postfix/canonical:

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wietse Wietse.Venema

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</pre>

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</blockquote>

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For static mappings as shown above, lookup tables such as hash:,

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For static mappings as shown above, lookup tables such as <a href="DATABASE_README.html#types">hash</a>:,

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<a href="ldap_table.5.html">ldap</a>:, <a href="mysql_table.5.html">mysql</a>: or <a href="pgsql_table.5.html">pgsql</a>: are sufficient. For dynamic mappings you

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can use regular expression tables. This requires that you become

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intimately familiar with the ideas expressed in <a href="regexp_table.5.html">regexp_table(5)</a>,

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#sender_canonical_maps">sender_canonical_maps</a> = hash:/etc/postfix/sender_canonical

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<a href="postconf.5.html#recipient_canonical_maps">recipient_canonical_maps</a> = hash:/etc/postfix/recipient_canonical

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<a href="postconf.5.html#sender_canonical_maps">sender_canonical_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/sender_canonical

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<a href="postconf.5.html#recipient_canonical_maps">recipient_canonical_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/recipient_canonical

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</pre>

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</blockquote>

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<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> parameter, or if the

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<a href="postconf.5.html#remote_header_rewrite_domain">remote_header_rewrite_domain</a> configuration parameter specifies a

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non-empty value. To get the behavior before Postfix 2.2, specify

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = static:all".

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"<a href="postconf.5.html#local_header_rewrite_clients">local_header_rewrite_clients</a> = <a href="DATABASE_README.html#types">static</a>:all".

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Address masquerading is disabled by default, and is implemented

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by the <a href="cleanup.8.html">cleanup(8)</a> server. To enable, edit the <a href="postconf.5.html#masquerade_domains">masquerade_domains</a>

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> = hash:/etc/postfix/virtual

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<a href="postconf.5.html#virtual_alias_maps">virtual_alias_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/virtual

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/etc/postfix/virtual:

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Wietse.Venema wietse

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iteration of virtual aliasing, but are not subjected to canonical

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mapping, in order to avoid loops.

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For static mappings as shown above, lookup tables such as hash:,

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For static mappings as shown above, lookup tables such as <a href="DATABASE_README.html#types">hash</a>:,

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<a href="ldap_table.5.html">ldap</a>:, <a href="mysql_table.5.html">mysql</a>: or <a href="pgsql_table.5.html">pgsql</a>: are sufficient. For dynamic mappings you

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can use regular expression tables. This requires that you become

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intimately familiar with the ideas expressed in <a href="regexp_table.5.html">regexp_table(5)</a>,

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#transport_maps">transport_maps</a> = hash:/etc/postfix/transport

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<a href="postconf.5.html#transport_maps">transport_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/transport

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</pre>

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</blockquote>

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#relocated_maps">relocated_maps</a> = hash:/etc/postfix/relocated

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<a href="postconf.5.html#relocated_maps">relocated_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/relocated

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/etc/postfix/relocated:

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username@example.com otheruser@elsewhere.tld

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#smtp_generic_maps">smtp_generic_maps</a> = hash:/etc/postfix/generic

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<a href="postconf.5.html#smtp_generic_maps">smtp_generic_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/postfix/generic

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/etc/postfix/generic:

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his@localdomain.local hisaccount@hisisp.example

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her@localdomain.local heraccount@herisp.example

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@localdomain.local hisaccount+local@hisisp.example

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his@localdomain.local hisaccount@hisisp.example

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her@localdomain.local heraccount@herisp.example

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@localdomain.local hisaccount+local@hisisp.example

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</pre>

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</blockquote>

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#alias_maps">alias_maps</a> = hash:/etc/aliases

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<a href="postconf.5.html#alias_maps">alias_maps</a> = dbm:/etc/aliases, nis:mail.aliases

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<a href="postconf.5.html#alias_maps">alias_maps</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/aliases

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<a href="postconf.5.html#alias_maps">alias_maps</a> = <a href="DATABASE_README.html#types">dbm</a>:/etc/aliases, nis:mail.aliases

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</pre>

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</blockquote>

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<pre>

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/etc/postfix/<a href="postconf.5.html">main.cf</a>:

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<a href="postconf.5.html#alias_database">alias_database</a> = hash:/etc/aliases (4.4BSD, LINUX)

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<a href="postconf.5.html#alias_database">alias_database</a> = dbm:/etc/aliases (4.3BSD, SYSV<4)

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<a href="postconf.5.html#alias_database">alias_database</a> = dbm:/etc/mail/aliases (SYSV4)

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<a href="postconf.5.html#alias_database">alias_database</a> = <a href="DATABASE_README.html#types">hash</a>:/etc/aliases (4.4BSD, LINUX)

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<a href="postconf.5.html#alias_database">alias_database</a> = <a href="DATABASE_README.html#types">dbm</a>:/etc/aliases (4.3BSD, SYSV<4)

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<a href="postconf.5.html#alias_database">alias_database</a> = <a href="DATABASE_README.html#types">dbm</a>:/etc/mail/aliases (SYSV4)

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</pre>

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</blockquote>

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