X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/1ebe15c3a9807233cc92a92668b9090777daa9e1..10919584f8ad580434442c7d971083f91c315bc0:/doc/doc-docbook/spec.xfpt diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 422edcee4..5b783e4ee 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -52,7 +52,7 @@ .set I "    " .macro copyyear -2016 +2017 .endmacro . ///////////////////////////////////////////////////////////////////////////// @@ -3830,7 +3830,13 @@ remote host supports the ESMTP &_DSN_& extension. .oindex "&%-MCG%&" This option is not intended for use by external callers. It is used internally by Exim in conjunction with the &%-MC%& option. It signifies that an -alternate queue is used, named by the following option. +alternate queue is used, named by the following argument. + +.vitem &%-MCK%& +.oindex "&%-MCK%&" +This option is not intended for use by external callers. It is used internally +by Exim in conjunction with the &%-MC%& option. It signifies that an +remote host supports the ESMTP &_CHUNKING_& extension. .vitem &%-MCP%& .oindex "&%-MCP%&" @@ -12257,7 +12263,7 @@ qualified host name. See also &$smtp_active_hostname$&. &$proxy_local_port$& &&& &$proxy_session$& These variables are only available when built with Proxy Protocol -or Socks5 support +or SOCKS5 support. For details see chapter &<>&. .vitem &$prdr_requested$& @@ -13535,6 +13541,7 @@ listed in more than one group. .section "Miscellaneous" "SECID96" .table2 .row &%bi_command%& "to run for &%-bi%& command line option" +.row &%debug_store%& "do extra internal checks" .row &%disable_ipv6%& "do no IPv6 processing" .row &%keep_malformed%& "for broken files &-- should not happen" .row &%localhost_number%& "for unique message ids in clusters" @@ -14423,6 +14430,15 @@ The CHUNKING extension (RFC3030) will be advertised in the EHLO message to these hosts. Hosts may use the BDAT command as an alternate to DATA. +.new +.option debug_store main boolean &`false`& +.cindex debugging "memory corruption" +.cindex memory debugging +This option, when true, enables extra checking in Exim's internal memory +management. For use when a memory corruption issue is being investigated, +it should normally be left as default. +.wen + .option daemon_smtp_ports main string &`smtp`& .cindex "port" "for daemon" .cindex "TCP/IP" "setting listening ports" @@ -36063,7 +36079,7 @@ The latter can be disabled by turning off the &%outgoing_interface%& option. &%proxy%&: The internal (closest to the system running Exim) IP address of the proxy, tagged by PRX=, on the &"<="& line for a message accepted on a proxied connection -or the &"=>"& line for a message delivered on a proxied connection.. +or the &"=>"& line for a message delivered on a proxied connection. See &<>& for more information. .next .cindex "log" "incoming remote port" @@ -38553,6 +38569,13 @@ recorded in an ACL (example is below). Use of a proxy is enabled by setting the &%hosts_proxy%& main configuration option to a hostlist; connections from these hosts will use Proxy Protocol. +Exim supports both version 1 and version 2 of the Proxy Protocol and +automatically determines which version is in use. + +The Proxy Protocol header is the first data received on a TCP connection +and is inserted before any TLS-on-connect handshake from the client; Exim +negotiates TLS between Exim-as-server and the remote client, not between +Exim and the proxy server. The following expansion variables are usable (&"internal"& and &"external"& here refer to the interfaces @@ -38673,6 +38696,12 @@ Exim has support for Internationalised mail names. To include this it must be built with SUPPORT_I18N and the libidn library. Standards supported are RFCs 2060, 5890, 6530 and 6533. +.new +If Exim is built with SUPPORT_I18N_2008 (in addition to SUPPORT_I18N, not +instead of it) then IDNA2008 is supported; this adds an extra library +requirement, upon libidn2. +.wen + .section "MTA operations" SECTi18nMTA .cindex SMTPUTF8 "ESMTP option" The main configuration option &%smtputf8_advertise_hosts%& specifies