Docs: typoes

[exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 23e06f91d1142d59b73a428d7dbe4c3f9c6c090c..1921a29e4fa4878e81f4a51482e49ad7f4f49ece 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -77,6 +77,16 @@
 . --- table with four columns. For cases when the option name is given with
 . --- a space, so that it can be split, a fifth argument is used for the
 . --- index entry.
 . --- table with four columns. For cases when the option name is given with
 . --- a space, so that it can be split, a fifth argument is used for the
 . --- index entry.

+. --- Also one for multiple option def headings be grouped in a single
+. --- table (but without the split capability).
+
+.macro otable
+.itable all 0 0 4 8* left 6* center 6* center 6* right
+.endmacro
+
+.macro orow
+.row "&%$1%&" "Use: &'$2'&" "Type: &'$3'&" "Default: &'$4'&"
+.endmacro

 
 .macro option
 .arg 5
 
 .macro option
 .arg 5


@@ -85,8 +95,19 @@
 .arg -5
 .oindex "&%$1%&"
 .endarg
 .arg -5
 .oindex "&%$1%&"
 .endarg

-.itable all 0 0 4 8* left 6* center 6* center 6* right
-.row "&%$1%&" "Use: &'$2'&" "Type: &'$3'&" "Default: &'$4'&"
+.otable
+.orow "$1" "$2" "$3" "$4"
+.endtable
+.endmacro
+
+.macro options
+.eacharg
+.oindex "&%$+1%&"
+.endeach 4
+.otable
+.eacharg
+.orow "$+1" "$+2" "$+3" "$+4"
+.endeach 4

 .endtable
 .endmacro
 
 .endtable
 .endmacro
 


@@ -951,9 +972,9 @@ User filters are run as part of the routing process, described below.
 .cindex "Darwin"
 .cindex "Cygwin"
 .cindex "exim_msgdate"
 .cindex "Darwin"
 .cindex "Cygwin"
 .cindex "exim_msgdate"

-Every message handled by Exim is given a &'message id'& which is sixteen
+Every message handled by Exim is given a &'message id'& which is 23

 characters long. It is divided into three parts, separated by hyphens, for
 characters long. It is divided into three parts, separated by hyphens, for

-example &`16VDhn-0001bo-D3`&. Each part is a sequence of letters and digits,
+example &`16VDhn-000000001bo-D342`&. Each part is a sequence of letters and digits,

 normally encoding numbers in base 62. However, in the Darwin operating
 system (Mac OS X) and when Exim is compiled to run under Cygwin, base 36
 (avoiding the use of lower case letters) is used instead, because the message
 normally encoding numbers in base 62. However, in the Darwin operating
 system (Mac OS X) and when Exim is compiled to run under Cygwin, base 36
 (avoiding the use of lower case letters) is used instead, because the message


@@ -974,21 +995,29 @@ started to be received, to a granularity of one second. That is, this field
 contains the number of seconds since the start of the epoch (the normal Unix
 way of representing the date and time of day).
 .next
 contains the number of seconds since the start of the epoch (the normal Unix
 way of representing the date and time of day).
 .next

-After the first hyphen, the next six characters are the id of the process that
-received the message.
+After the first hyphen, the next
+.new
+eleven
+.wen
+characters are the id of the process that received the message.

 .next
 .next

-There are two different possibilities for the final two characters:
+.new
+There are two different possibilities for the final four characters:

 .olist
 .oindex "&%localhost_number%&"
 If &%localhost_number%& is not set, this value is the fractional part of the
 .olist
 .oindex "&%localhost_number%&"
 If &%localhost_number%& is not set, this value is the fractional part of the

-time of reception, normally in units of 1/2000 of a second, but for systems
+time of reception, normally in units of
+microseconds.
+but for systems

 that must use base 36 instead of base 62 (because of case-insensitive file
 that must use base 36 instead of base 62 (because of case-insensitive file

-systems), the units are 1/1000 of a second.
+systems), the units are
+2 us.

 .next
 .next

-If &%localhost_number%& is set, it is multiplied by 200 (100) and added to
-the fractional part of the time, which in this case is in units of 1/200
-(1/100) of a second.
+If &%localhost_number%& is set, it is multiplied by
+500000 (250000) and added to
+the fractional part of the time, which in this case is in units of 2 us (4 us).

 .endlist
 .endlist

+.wen

 .endlist
 
 After a message has been received, Exim waits for the clock to tick at the
 .endlist
 
 After a message has been received, Exim waits for the clock to tick at the


@@ -6724,6 +6753,12 @@ version of the lookup key.
 The &'query-style'& type accepts a generalized database query. No particular
 key value is assumed by Exim for query-style lookups. You can use whichever
 Exim variables you need to construct the database query.
 The &'query-style'& type accepts a generalized database query. No particular
 key value is assumed by Exim for query-style lookups. You can use whichever
 Exim variables you need to construct the database query.

+
+For the string-expansion kind of lookups, the query is given in the first
+bracketed argument of the &${lookup ...}$& expansion.
+For the list-argument kind of lookup the quury is given by the remainder of the
+list item after the first semicolon.
+

 .cindex "tainted data" "quoting for lookups"
 If tainted data is used in the query then it should be quuted by
 using the &*${quote_*&<&'lookup-type'&>&*:*&<&'string'&>&*}*& expansion operator
 .cindex "tainted data" "quoting for lookups"
 If tainted data is used in the query then it should be quuted by
 using the &*${quote_*&<&'lookup-type'&>&*:*&<&'string'&>&*}*& expansion operator


@@ -7364,10 +7399,15 @@ of the following form is provided:
 .code
 ${quote_<lookup-type>:<string>}
 .endd
 .code
 ${quote_<lookup-type>:<string>}
 .endd

-For example, the safest way to write the NIS+ query is
+For example, the way to write the NIS+ query is

 .code
 [name="${quote_nisplus:$local_part}"]
 .endd
 .code
 [name="${quote_nisplus:$local_part}"]
 .endd

+.cindex "tainted data" "in lookups"
+.new
+&*All*& tainted data used in a query-style lookup must be quoted
+using a mechanism appropriate for the lookup type.
+.wen

 See chapter &<<CHAPexpand>>& for full coverage of string expansions. The quote
 operator can be used for all lookup types, but has no effect for single-key
 lookups, since no quoting is ever needed in their key strings.
 See chapter &<<CHAPexpand>>& for full coverage of string expansions. The quote
 operator can be used for all lookup types, but has no effect for single-key
 lookups, since no quoting is ever needed in their key strings.


@@ -10654,6 +10694,7 @@ shell must be invoked directly, such as with:
 .code
 ${run{/bin/bash -c "/usr/bin/id >/tmp/id"}{yes}{yes}}
 .endd
 .code
 ${run{/bin/bash -c "/usr/bin/id >/tmp/id"}{yes}{yes}}
 .endd

+Note that &$value$& will not persist beyond the reception of a single message.

 
 .vindex "&$runrc$&"
 The return code from the command is put in the variable &$runrc$&, and this
 
 .vindex "&$runrc$&"
 The return code from the command is put in the variable &$runrc$&, and this


@@ -11783,10 +11824,11 @@ all items in the list, the overall condition is true.
 .endlist
 Note that negation of &*forany*& means that the condition must be false for all
 items for the overall condition to succeed, and negation of &*forall*& means
 .endlist
 Note that negation of &*forany*& means that the condition must be false for all
 items for the overall condition to succeed, and negation of &*forall*& means

-that the condition must be false for at least one item. In this example, the
-list separator is changed to a comma:
+that the condition must be false for at least one item.
+
+Example:

 .code
 .code

-${if forany{<, $recipients}{match{$item}{^user3@}}{yes}{no}}
+${if forany{$recipients_list}{match{$item}{^user3@}}{yes}{no}}

 .endd
 The value of &$item$& is saved and restored while &%forany%& or &%forall%& is
 being processed, to enable these expansion items to be nested.
 .endd
 The value of &$item$& is saved and restored while &%forany%& or &%forall%& is
 being processed, to enable these expansion items to be nested.


@@ -13385,10 +13427,20 @@ The main use of this variable is expected to be to distinguish between
 rejections of MAIL and rejections of RCPT.
 
 .tvar &$recipients$&
 rejections of MAIL and rejections of RCPT.
 
 .tvar &$recipients$&

-This variable contains a list of envelope recipients for a message. A comma and
-a space separate the addresses in the replacement text. However, the variable
-is not generally available, to prevent exposure of Bcc recipients in
-unprivileged users' filter files. You can use &$recipients$& only in these
+.new
+.tvar &$recipients_list$&
+These variables both contain the envelope recipients for a message.
+
+The first uses a comma and a space separate the addresses in the replacement text.
+&*Note*&: an address can legitimately contain a comma;
+this variable is not intended for further processing.
+
+The second is a proper Exim list; colon-separated.
+.wen
+
+However, the variables
+are not generally available, to prevent exposure of Bcc recipients in
+unprivileged users' filter files. You can use either of them  only in these

 cases:
 
 .olist
 cases:
 
 .olist


@@ -15425,11 +15477,8 @@ $primary_hostname-$tod_epoch-testing
 See section &<<CALLaddparcall>>& for details of how this value is used.
 
 
 See section &<<CALLaddparcall>>& for details of how this value is used.
 
 

-.option check_log_inodes main integer 100
-See &%check_spool_space%& below.
-
-
-.option check_log_space main integer 10M
+.options check_log_inodes main integer 100 &&&
+        check_log_space main integer 10M

 See &%check_spool_space%& below.
 
 .oindex "&%check_rfc2047_length%&"
 See &%check_spool_space%& below.
 
 .oindex "&%check_rfc2047_length%&"


@@ -15444,11 +15493,8 @@ of the RFC, generates overlong encoded words. If &%check_rfc2047_length%& is
 set false, Exim recognizes encoded words of any length.
 
 
 set false, Exim recognizes encoded words of any length.
 
 

-.option check_spool_inodes main integer 100
-See &%check_spool_space%& below.
-
-
-.option check_spool_space main integer 10M
+.options check_spool_inodes main integer 100 &&&
+        check_spool_space main integer 10M

 .cindex "checking disk space"
 .cindex "disk space, checking"
 .cindex "spool directory" "checking space"
 .cindex "checking disk space"
 .cindex "disk space, checking"
 .cindex "spool directory" "checking space"


@@ -15527,17 +15573,15 @@ This option specifies one or more default SMTP ports on which the Exim daemon
 listens. See chapter &<<CHAPinterfaces>>& for details of how it is used. For
 backward compatibility, &%daemon_smtp_port%& (singular) is a synonym.
 
 listens. See chapter &<<CHAPinterfaces>>& for details of how it is used. For
 backward compatibility, &%daemon_smtp_port%& (singular) is a synonym.
 

-.option daemon_startup_retries main integer 9
+.options daemon_startup_retries main integer 9 &&&
+        daemon_startup_sleep main time 30s

 .cindex "daemon startup, retrying"
 .cindex "daemon startup, retrying"

-This option, along with &%daemon_startup_sleep%&, controls the retrying done by
+These options control the retrying done by

 the daemon at startup when it cannot immediately bind a listening socket
 (typically because the socket is already in use): &%daemon_startup_retries%&
 defines the number of retries after the first failure, and
 &%daemon_startup_sleep%& defines the length of time to wait between retries.
 
 the daemon at startup when it cannot immediately bind a listening socket
 (typically because the socket is already in use): &%daemon_startup_retries%&
 defines the number of retries after the first failure, and
 &%daemon_startup_sleep%& defines the length of time to wait between retries.
 

-.option daemon_startup_sleep main time 30s
-See &%daemon_startup_retries%&.
-

 .option delay_warning main "time list" 24h
 .cindex "warning of delay"
 .cindex "delay warning, specifying"
 .option delay_warning main "time list" 24h
 .cindex "warning of delay"
 .cindex "delay warning, specifying"


@@ -16045,6 +16089,7 @@ search the file multiple times for non-existent users, and also cause delay.
 
 .option freeze_tell main "string list, comma separated" unset
 .cindex "freezing messages" "sending a message when freezing"
 
 .option freeze_tell main "string list, comma separated" unset
 .cindex "freezing messages" "sending a message when freezing"

+.cindex "frozen messages" "sending a message when freezing"

 On encountering certain errors, or when configured to do so in a system filter,
 ACL, or special router, Exim freezes a message. This means that no further
 delivery attempts take place until an administrator thaws the message, or the
 On encountering certain errors, or when configured to do so in a system filter,
 ACL, or special router, Exim freezes a message. This means that no further
 delivery attempts take place until an administrator thaws the message, or the


@@ -16060,7 +16105,8 @@ log. If you configure freezing in a filter or ACL, you must arrange for any
 logging that you require.
 
 
 logging that you require.
 
 

-.option gecos_name main string&!! unset
+.options gecos_name main string&!! unset &&&
+        gecos_pattern main string unset

 .cindex "HP-UX"
 .cindex "&""gecos""& field, parsing"
 Some operating systems, notably HP-UX, use the &"gecos"& field in the system
 .cindex "HP-UX"
 .cindex "&""gecos""& field, parsing"
 Some operating systems, notably HP-UX, use the &"gecos"& field in the system


@@ -16085,9 +16131,6 @@ gecos_pattern = ([^,]*)
 gecos_name = $1
 .endd
 
 gecos_name = $1
 .endd
 

-.option gecos_pattern main string unset
-See &%gecos_name%& above.
-

 
 .option gnutls_compat_mode main boolean unset
 This option controls whether GnuTLS is used in compatibility mode in an Exim
 
 .option gnutls_compat_mode main boolean unset
 This option controls whether GnuTLS is used in compatibility mode in an Exim


@@ -16391,7 +16434,8 @@ dealing with other kinds of frozen message, see &%auto_thaw%& and
 &%timeout_frozen_after%&.
 
 
 &%timeout_frozen_after%&.
 
 

-.option ignore_fromline_hosts main "host list&!!" unset
+.options ignore_fromline_hosts main "host list&!!" unset &&&
+        ignore_fromline_local main boolean false

 .cindex "&""From""& line"
 .cindex "UUCP" "&""From""& line"
 Some broken SMTP clients insist on sending a UUCP-like &"From&~"& line before
 .cindex "&""From""& line"
 .cindex "UUCP" "&""From""& line"
 Some broken SMTP clients insist on sending a UUCP-like &"From&~"& line before


@@ -16403,8 +16447,6 @@ process rather than a remote host, and is using &%-bs%& to inject the messages,
 &%ignore_fromline_local%& must be set to achieve this effect.
 
 
 &%ignore_fromline_local%& must be set to achieve this effect.
 
 

-.option ignore_fromline_local main boolean false
-See &%ignore_fromline_hosts%& above.

 
 .option keep_environment main "string list" unset
 .cindex "environment" "values from"
 
 .option keep_environment main "string list" unset
 .cindex "environment" "values from"


@@ -16559,7 +16601,8 @@ has more details about &'Sender:'& processing.
 
 
 
 
 
 

-.option local_from_prefix main string unset
+.options local_from_prefix main string unset &&&
+        local_from_suffix main string unset

 When Exim checks the &'From:'& header line of locally submitted messages for
 matching the login id (see &%local_from_check%& above), it can be configured to
 ignore certain prefixes and suffixes in the local part of the address. This is
 When Exim checks the &'From:'& header line of locally submitted messages for
 matching the login id (see &%local_from_check%& above), it can be configured to
 ignore certain prefixes and suffixes in the local part of the address. This is


@@ -16579,10 +16622,6 @@ matches the actual sender address that is constructed from the login name and
 qualify domain.
 
 
 qualify domain.
 
 

-.option local_from_suffix main string unset
-See &%local_from_prefix%& above.
-
-

 .option local_interfaces main "string list" "see below"
 This option controls which network interfaces are used by the daemon for
 listening; they are also used to identify the local host when routing. Chapter
 .option local_interfaces main "string list" "see below"
 This option controls which network interfaces are used by the daemon for
 listening; they are also used to identify the local host when routing. Chapter


@@ -17022,16 +17061,11 @@ a good idea to reject recipient addresses with percent characters in their
 local parts. Exim's default configuration does this.
 
 
 local parts. Exim's default configuration does this.
 
 

-.option perl_at_start main boolean false
-.cindex "Perl"
-This option is available only when Exim is built with an embedded Perl
-interpreter. See chapter &<<CHAPperl>>& for details of its use.
-
-
-.option perl_startup main string unset
+.options perl_at_start main boolean false &&&
+        perl_startup main string unset

 .cindex "Perl"
 .cindex "Perl"

-This option is available only when Exim is built with an embedded Perl
-interpreter. See chapter &<<CHAPperl>>& for details of its use.
+These options are available only when Exim is built with an embedded Perl
+interpreter. See chapter &<<CHAPperl>>& for details of their use.

 
 .option perl_taintmode main boolean false
 .cindex "Perl"
 
 .option perl_taintmode main boolean false
 .cindex "Perl"


@@ -17243,7 +17277,7 @@ and &%-odi%& command line options override &%queue_only%& unless
 &%queue_only_load%&, and &%smtp_accept_queue%&.
 
 
 &%queue_only_load%&, and &%smtp_accept_queue%&.
 
 

-.option queue_only_file main string unset
+.option queue_only_file main "string list" unset

 .cindex "queueing incoming messages"
 .cindex "message" "queueing by file existence"
 This option can be set to a colon-separated list of absolute path names, each
 .cindex "queueing incoming messages"
 .cindex "message" "queueing by file existence"
 This option can be set to a colon-separated list of absolute path names, each


@@ -17926,7 +17960,9 @@ non-SMTP command lines are sent first.
 
 
 
 
 
 

-.option smtp_ratelimit_hosts main "host list&!!" unset
+.options smtp_ratelimit_hosts main "host list&!!" unset &&&
+        smtp_ratelimit_mail main string unset &&&
+        smtp_ratelimit_rcpt main string unset

 .cindex "SMTP" "rate limiting"
 .cindex "limit" "rate of message arrival"
 .cindex "RCPT" "rate limiting"
 .cindex "SMTP" "rate limiting"
 .cindex "limit" "rate of message arrival"
 .cindex "RCPT" "rate limiting"


@@ -17969,13 +18005,6 @@ seconds, increasing by a factor of 1.05 each time. The second setting applies
 delays to RCPT commands when more than four occur in a single message.
 
 
 delays to RCPT commands when more than four occur in a single message.
 
 

-.option smtp_ratelimit_mail main string unset
-See &%smtp_ratelimit_hosts%& above.
-
-
-.option smtp_ratelimit_rcpt main string unset
-See &%smtp_ratelimit_hosts%& above.
-

 
 .option smtp_receive_timeout main time&!! 5m
 .cindex "timeout" "for SMTP input"
 
 .option smtp_receive_timeout main time&!! 5m
 .cindex "timeout" "for SMTP input"


@@ -18376,7 +18405,7 @@ is not required the &%tls_advertise_hosts%& option should be set empty.
 .cindex ALPN "set acceptable names for server"
 If this option is set,
 the TLS library supports ALPN,
 .cindex ALPN "set acceptable names for server"
 If this option is set,
 the TLS library supports ALPN,

-and the client offers either more than
+and the client offers either more than one

 ALPN name or a name which does not match the list,
 the TLS connection is declined.
 
 ALPN name or a name which does not match the list,
 the TLS connection is declined.
 


@@ -29646,10 +29675,10 @@ A HUP signal is sufficient for this.
 The value &"system"& results in no caching under GnuTLS.
 
 The macro _HAVE_TLS_CA_CACHE will be defined if the suffix for "system"
 The value &"system"& results in no caching under GnuTLS.
 
 The macro _HAVE_TLS_CA_CACHE will be defined if the suffix for "system"

-is acceptable in configurations for the Exim executavble.
+is acceptable in configurations for the Exim executvble.

 
 Caching of the system Certificate Authorities bundle can
 
 Caching of the system Certificate Authorities bundle can

-save siginificant time and processing on every TLS connection
+save significant time and processing on every TLS connection

 accepted by Exim.
 
 
 accepted by Exim.
 
 


@@ -29819,10 +29848,10 @@ A HUP signal is sufficient for this.
 The value &"system"& results in no caching under GnuTLS.
 
 The macro _HAVE_TLS_CA_CACHE will be defined if the suffix for "system"
 The value &"system"& results in no caching under GnuTLS.
 
 The macro _HAVE_TLS_CA_CACHE will be defined if the suffix for "system"

-is acceptable in configurations for the Exim executavble.
+is acceptable in configurations for the Exim executable.

 
 Caching of the system Certificate Authorities bundle can
 
 Caching of the system Certificate Authorities bundle can

-save siginificant time and processing on every TLS connection
+save significant time and processing on every TLS connection

 initiated by Exim.
 
 
 initiated by Exim.
 
 


@@ -31549,8 +31578,11 @@ the message modifier cannot override the 221 response code.
 
 The text in a &%message%& modifier is literal; any quotes are taken as
 literals, but because the string is expanded, backslash escapes are processed
 
 The text in a &%message%& modifier is literal; any quotes are taken as
 literals, but because the string is expanded, backslash escapes are processed

-anyway. If the message contains newlines, this gives rise to a multi-line SMTP
+anyway.
+If the message contains newlines, this gives rise to a multi-line SMTP

 response.
 response.

+A long message line will also be split into multi-line SMTP responses,
+on word boundaries if possible.

 
 .vindex "&$acl_verify_message$&"
 While the text is being expanded, the &$acl_verify_message$& variable
 
 .vindex "&$acl_verify_message$&"
 While the text is being expanded, the &$acl_verify_message$& variable


@@ -31844,6 +31876,7 @@ work with.
 .vitem &*control&~=&~fakedefer/*&<&'message'&>
 .cindex "fake defer"
 .cindex "defer, fake"
 .vitem &*control&~=&~fakedefer/*&<&'message'&>
 .cindex "fake defer"
 .cindex "defer, fake"

+.cindex fakedefer

 This control works in exactly the same way as &%fakereject%& (described below)
 except that it causes an SMTP 450 response after the message data instead of a
 550 response. You must take care when using &%fakedefer%& because it causes the
 This control works in exactly the same way as &%fakereject%& (described below)
 except that it causes an SMTP 450 response after the message data instead of a
 550 response. You must take care when using &%fakedefer%& because it causes the


@@ -31853,6 +31886,7 @@ use &%fakedefer%& if the message is to be delivered normally.
 .vitem &*control&~=&~fakereject/*&<&'message'&>
 .cindex "fake rejection"
 .cindex "rejection, fake"
 .vitem &*control&~=&~fakereject/*&<&'message'&>
 .cindex "fake rejection"
 .cindex "rejection, fake"

+.cindex fakereject

 This control is permitted only for the MAIL, RCPT, and DATA ACLs, in other
 words, only when an SMTP message is being received. If Exim accepts the
 message, instead the final 250 response, a 550 rejection message is sent.
 This control is permitted only for the MAIL, RCPT, and DATA ACLs, in other
 words, only when an SMTP message is being received. If Exim accepts the
 message, instead the final 250 response, a 550 rejection message is sent.


@@ -32186,7 +32220,7 @@ If multiple header lines match, all are removed.
 There is no harm in attempting to remove the same header twice nor in removing
 a non-existent header. Further header specifiers for removal may be accumulated
 during the DATA and MIME ACLs, after which matching headers are removed
 There is no harm in attempting to remove the same header twice nor in removing
 a non-existent header. Further header specifiers for removal may be accumulated
 during the DATA and MIME ACLs, after which matching headers are removed

-if present. In the case of non-SMTP messages, remove speifiers are
+if present. In the case of non-SMTP messages, remove specifiers are

 accumulated during the non-SMTP ACLs, and are acted on after
 all the ACLs have run. If a message is rejected after DATA or by the non-SMTP
 ACL, there really is no effect because there is no logging of what headers
 accumulated during the non-SMTP ACLs, and are acted on after
 all the ACLs have run. If a message is rejected after DATA or by the non-SMTP
 ACL, there really is no effect because there is no logging of what headers


@@ -38931,6 +38965,7 @@ the following table:
 .display
 &`A   `&        authenticator name (and optional id and sender)
 &`C   `&        SMTP confirmation on delivery
 .display
 &`A   `&        authenticator name (and optional id and sender)
 &`C   `&        SMTP confirmation on delivery

+&`Ci  `&        connection identifier

 &`    `&        command list for &"no mail in SMTP session"&
 &`CV  `&        certificate verification status
 &`D   `&        duration of &"no mail in SMTP session"&
 &`    `&        command list for &"no mail in SMTP session"&
 &`CV  `&        certificate verification status
 &`D   `&        duration of &"no mail in SMTP session"&


@@ -39033,6 +39068,7 @@ selection marked by asterisks:
 .irow &`address_rewrite`&              &nbsp; "address rewriting"
 .irow &`all_parents`&                  &nbsp; "all parents in => lines"
 .irow &`arguments`&                    &nbsp; "command line arguments"
 .irow &`address_rewrite`&              &nbsp; "address rewriting"
 .irow &`all_parents`&                  &nbsp; "all parents in => lines"
 .irow &`arguments`&                    &nbsp; "command line arguments"

+.irow &`connection_id`&                        &nbsp;  "connection identifier"

 .irow &`connection_reject`&            *       "connection rejections"
 .irow &`delay_delivery`&               *       "immediate delivery delayed"
 .irow &`deliver_time`&                 &nbsp; "time taken to attempt delivery"
 .irow &`connection_reject`&            *       "connection rejections"
 .irow &`delay_delivery`&               *       "immediate delivery delayed"
 .irow &`deliver_time`&                 &nbsp; "time taken to attempt delivery"


@@ -39128,6 +39164,14 @@ because the arguments are checked before the configuration file is read. The
 only way to log such cases is to interpose a script such as &_util/logargs.sh_&
 between the caller and Exim.
 .next
 only way to log such cases is to interpose a script such as &_util/logargs.sh_&
 between the caller and Exim.
 .next

+.cindex "log" "connection identifier"
+.new
+&%connection_identifier%&: An identifier for the accepted connection is added to
+connection start and end lines and to message accept lines.
+The identifier is tagged by Ci=.
+The value is PID-based, so will reset on reboot and will wrap.
+.wen
+.next

 .cindex "log" "connection rejections"
 &%connection_reject%&: A log entry is written whenever an incoming SMTP
 connection is rejected, for whatever reason.
 .cindex "log" "connection rejections"
 &%connection_reject%&: A log entry is written whenever an incoming SMTP
 connection is rejected, for whatever reason.


@@ -40058,6 +40102,8 @@ Serializing delivery to a specific host (when &%serialize_hosts%& is set in an
 .next
 Limiting the concurrency of specific transports (when &%max_parallel%& is set
 in a transport)
 .next
 Limiting the concurrency of specific transports (when &%max_parallel%& is set
 in a transport)

+.next
+Recording EHLO-time facilities advertised by hosts

 .endlist
 
 
 .endlist