From: Jeremy Harris Date: Mon, 12 Jan 2015 19:25:04 +0000 (+0000) Subject: Docs: mark up with changebars X-Git-Tag: exim-4_86_RC1~144 X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=39cb77ea8c33ae8210b2ec346883ef59e075c646;p=exim.git Docs: mark up with changebars --- diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 088b11714..e3cb28e64 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -3811,11 +3811,13 @@ 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 the connection to the remote host has been authenticated. +.new .vitem &%-MCD%& .oindex "&%-MCD%&" 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 the remote host supports the ESMTP &_DSN_& extension. +.wen .vitem &%-MCP%& .oindex "&%-MCP%&" @@ -11260,6 +11262,7 @@ The building process for Exim keeps a count of the number of times it has been compiled. This serves to distinguish different compilations of the same version of the program. +.new .vitem &$config_dir$& .vindex "&$config_dir$&" The directory name of the main configuration file. That is, the content of @@ -11270,6 +11273,7 @@ contain the trailing slash. If &$config_file$& does not contain a slash, .vitem &$config_file$& .vindex "&$config_file$&" The name of the main configuration file Exim is using. +.wen .vitem &$demime_errorlevel$& .vindex "&$demime_errorlevel$&" @@ -11378,12 +11382,14 @@ This variable contains the path to the Exim binary. .vindex "&$exim_uid$&" This variable contains the numerical value of the Exim user id. +.new .vitem &$exim_version$& .vindex "&$exim_uid$&" This variable contains the version string of the Exim build. The first character is a major version number, currently 4. Then after a dot, the next group of digits is a minor version number. There may be other characters following the minor version. +.wen .vitem &$found_extension$& .vindex "&$found_extension$&" @@ -13571,11 +13577,13 @@ This option defines the ACL that is run after an SMTP DATA command has been processed and the message itself has been received, but before the final acknowledgment is sent. See chapter &<>& for further details. +.new .option acl_smtp_data_prdr main string&!! accept .cindex "PRDR" "ACL for" .cindex "DATA" "PRDR ACL for" .cindex "&ACL;" "PRDR-related" .cindex "&ACL;" "per-user data processing" +.wen This option defines the ACL that, if the PRDR feature has been negotiated, is run for each recipient after an SMTP DATA command has been @@ -14157,6 +14165,7 @@ This is an obsolete option that is now a no-op. It used to affect the way Exim handled CR and LF characters in incoming messages. What happens now is described in section &<>&. +.new .option dsn_advertise_hosts main "host list&!!" unset .cindex "bounce messages" "success" .cindex "DSN" "success" @@ -14168,6 +14177,7 @@ and RET and ORCPT options on MAIL FROM commands. A NOTIFY=SUCCESS option requests success-DSN messages. A NOTIFY= option with no argument requests that no delay or failure DSNs are sent. +.wen .option dsn_from main "string&!!" "see below" .cindex "&'From:'& header line" "in bounces" @@ -15661,6 +15671,7 @@ the time of delivery. They are normally used only for final local deliveries. This option is an obsolete synonym for &%bounce_return_size_limit%&. +.new .option rfc1413_hosts main "host list&!!" @[] .cindex "RFC 1413" .cindex "host" "for RFC 1413 calls" @@ -15668,8 +15679,11 @@ RFC 1413 identification calls are made to any client host which matches an item in the list. The default value specifies just this host, being any local interface for the system. +.wen +.new .option rfc1413_query_timeout main time 0s +.wen .cindex "RFC 1413" "query timeout" .cindex "timeout" "for RFC 1413 call" This sets the timeout on RFC 1413 identification calls. If it is set to zero, @@ -16517,6 +16531,7 @@ preference order of the available ciphers. Details are given in sections See &%tls_verify_hosts%& below. +.new .option tls_verify_certificates main string&!! system .cindex "TLS" "client certificate verification" .cindex "certificate" "verification of client" @@ -16539,11 +16554,7 @@ With OpenSSL the certificates specified explicitly either by file or directory are added to those given by the system default location. - -With OpenSSL the certificates specified -explicitly -either by file or directory -are added to those given by the system default location. +.wen These certificates should be for the certificate authorities trusted, rather than the public cert of individual clients. With both OpenSSL and GnuTLS, if @@ -17000,6 +17011,7 @@ This option must always be set. It specifies which of the available routers is to be used. +.new .option dsn_lasthop routers boolean false .cindex "DSN" "success" .cindex "Delivery Status Notification" "success" @@ -17007,6 +17019,7 @@ If this option is set true, and extended DSN (RFC3461) processing is in effect, Exim will not pass on DSN requests to downstream DSN-aware hosts but will instead send a success DSN as if the next hop does not support DSN. Not effective on redirect routers. +.wen @@ -19015,10 +19028,12 @@ However, there are some private options which define transports for delivery to files and pipes, and for generating autoreplies. See the &%file_transport%&, &%pipe_transport%& and &%reply_transport%& descriptions below. +.new If success DSNs have been requested .cindex "DSN" "success" .cindex "Delivery Status Notification" "success" redirection triggers one and the DSN options are not passed any further. +.wen @@ -23227,12 +23242,14 @@ connects. If authentication fails, Exim will try to transfer the message unauthenticated. See also &%hosts_require_auth%&, and chapter &<>& for details of authentication. +.new .option hosts_try_prdr smtp "host list&!!" * .cindex "PRDR" "enabling, optional in client" This option provides a list of servers to which, provided they announce PRDR support, Exim will attempt to negotiate PRDR for multi-recipient messages. The option can usually be left as default. +.wen .option interface smtp "string list&!!" unset .cindex "bind IP address" @@ -23299,9 +23316,11 @@ handling only one domain at a time. This is useful if you want to use &$domain$& in an expansion for the transport, because it is set only when there is a single domain involved in a remote delivery. +.new It is expanded per-address and can depend on any of &$address_data$&, &$domain_data$&, &$local_part_data$&, &$host$&, &$host_address$& and &$host_port$&. +.wen .option port smtp string&!! "see below" .cindex "port" "sending TCP/IP" @@ -23348,7 +23367,9 @@ However, in some dialup environments hosts are assigned a different IP address each time they connect. In this situation the use of the IP address as part of the retry key leads to undesirable behaviour. Setting this option false causes Exim to use only the host name. +.new Since it is expanded it can be made to depend on the host or domain. +.wen .option serialize_hosts smtp "host list&!!" unset @@ -23486,7 +23507,9 @@ unknown state), opens a new one to the same host, and then tries the delivery in clear. +.new .option tls_try_verify_hosts smtp "host list&!!" * +.wen .cindex "TLS" "server certificate verification" .cindex "certificate" "verification of server" This option gives a list of hosts for which, on encrypted connections, @@ -23499,6 +23522,7 @@ The &$tls_out_certificate_verified$& variable is set when certificate verification succeeds. +.new .option tls_verify_cert_hostnames smtp "host list&!!" * .cindex "TLS" "server certificate hostname verification" .cindex "certificate" "verification of server" @@ -23510,8 +23534,10 @@ versus Subject and Subject-Alternate-Name fields. Wildcard names are permitted limited to being the initial component of a 3-or-more component FQDN. There is no equivalent checking on client certificates. +.wen +.new .option tls_verify_certificates smtp string&!! system .cindex "TLS" "server certificate verification" .cindex "certificate" "verification of server" @@ -23530,6 +23556,7 @@ must be specified. The use of a directory for the option value is not avilable for GnuTLS versions preceding 3.3.6 and a single file must be used. +.wen With OpenSSL the certificates specified explicitly @@ -26373,7 +26400,9 @@ apply to all TLS connections. For any host that matches one of these options, Exim requests a certificate as part of the setup of the TLS session. The contents of the certificate are verified by comparing it with a list of expected certificates. +.new These may be the system default set (depending on library version), +.wen an explicit file or, depending on library version, a directory, identified by &%tls_verify_certificates%&. @@ -26536,7 +26565,9 @@ if it requests it. If the server is Exim, it will request a certificate only if If the &%tls_verify_certificates%& option is set on the &(smtp)& transport, it specifies a collection of expected server certificates. -These may be the system default set (depeding on library version), +.new +These may be the system default set (depending on library version), +.wen a file or, depnding on liibrary version, a directory, must name a file or, @@ -30335,8 +30366,10 @@ It supports a &"generic"& interface to scanners called via the shell, and specialized interfaces for &"daemon"& type virus scanners, which are resident in memory and thus are much faster. +.new A timeout of 2 minutes is applied to a scanner call (by default); if it expires then a defer action is taken. +.wen .oindex "&%av_scanner%&" You can set the &%av_scanner%& option in the main part of the configuration @@ -30355,6 +30388,7 @@ The usual list-parsing of the content (see &<>&) applies. The following scanner types are supported in this release: .vlist +.new .vitem &%avast%& .cindex "virus scanners" "avast" This is the scanner daemon of Avast. It has been tested with Avast Core @@ -30386,6 +30420,7 @@ $ socat UNIX:/var/run/avast/scan.sock STDIO: SENSITIVITY PACK .endd +.wen .vitem &%aveserver%& @@ -30579,7 +30614,9 @@ which case each use of the &%malware%& condition causes a new scan of the message. The &%malware%& condition takes a right-hand argument that is expanded before +.new use and taken as a list, slash-separated by default. +.wen The first element can then be one of .ilist @@ -30593,14 +30630,17 @@ the condition fails immediately. A regular expression, in which case the message is scanned for viruses. The condition succeeds if a virus is found and its name matches the regular expression. This allows you to take special actions on certain types of virus. +.new Note that &"/"& characters in the RE must be doubled due to the list-processing, unless the separator is changed (in the usual way). +.wen .endlist You can append a &`defer_ok`& element to the &%malware%& argument list to accept messages even if there is a problem with the virus scanner. Otherwise, such a problem causes the ACL to defer. +.new You can append a &`tmo=`& element to the &%malware%& argument list to specify a non-default timeout. The default is two minutes. For example: @@ -30608,6 +30648,7 @@ For example: malware = * / defer_ok / tmo=10s .endd A timeout causes the ACL to defer. +.wen .vindex "&$malware_name$&" When a virus is found, the condition sets up an expansion variable called @@ -33550,8 +33591,10 @@ failing addresses with their error messages. The third item is used to introduce any text from pipe transports that is to be returned to the sender. It is omitted if there is no such text. .next +.new The fourth, fifth and sixth items will be ignored and may be empty. The fields exist for back-compatibility +.wen .endlist The default state (&%bounce_message_file%& unset) is equivalent to the @@ -34914,7 +34957,9 @@ selection marked by asterisks: &` smtp_protocol_error `& SMTP protocol errors &` smtp_syntax_error `& SMTP syntax errors &` subject `& contents of &'Subject:'& on <= lines +.new &`*tls_certificate_verified `& certificate verification status +.wen &`*tls_cipher `& TLS cipher suite on <= and => lines &` tls_peerdn `& TLS peer DN on <= and => lines &` tls_sni `& TLS SNI on <= lines