New $callout_address variable to record spamd (etc) address. Bug 1652

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

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 2d29b17c89d2c852fa172f61138d3461cb2a1c24..44417ca71684a846ab81e3a2da6e94b6ac94effc 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -11110,7 +11110,8 @@ support for TLS or the content scanning extension.
 When a &%match%& expansion condition succeeds, these variables contain the
 captured substrings identified by the regular expression during subsequent
 processing of the success string of the containing &%if%& expansion item.
-However, they do not retain their values afterwards; in fact, their previous
+In the expansion condition case
+they do not retain their values afterwards; in fact, their previous
 values are restored at the end of processing an &%if%& item. The numerical
 variables may also be set externally by some other matching process which
 precedes the expansion of the string. For example, the commands available in
@@ -11318,9 +11319,11 @@ not the same as the user id of the originator of a message (see
 &$originator_uid$&). If Exim re-execs itself, this variable in the new
 incarnation normally contains the Exim uid.
 
-.vitem &$compile_date$&
-.vindex "&$compile_date$&"
-The date on which the Exim binary was compiled.
+.vitem &$callout_address$&
+.vitem &$callout_address$&
+.vindex "&$callout_address$&"
+After a callout for verification, spamd or malware daemon service, the
+address that was connected to.
 
 .vitem &$compile_number$&
 .vindex "&$compile_number$&"
@@ -12157,6 +12160,12 @@ increases for each accepted recipient. It can be referenced in an ACL.
 This variable is set to contain the matching regular expression after a
 &%regex%& ACL condition has matched (see section &<<SECTscanregex>>&).
 
+.vitem "&$regex1$&, &$regex2$&, etc"
+.cindex "regex submatch variables (&$1regex$& &$2regex$& etc)"
+When a &%regex%& or &%mime_regex%& ACL condition succeeds,
+these variables contain the
+captured substrings identified by the regular expression.
+
 
 .vitem &$reply_address$&
 .vindex "&$reply_address$&"
@@ -14460,7 +14469,7 @@ routing, but which are not used for listening by the daemon. See section
 . Allow this long option name to split; give it unsplit as a fifth argument
 . for the automatic .oindex that is generated by .option.
 
-.option "extract_addresses_remove_ &~&~arguments" main boolean true &&&
+.option "extract_addresses_remove_arguments" main boolean true &&&
          extract_addresses_remove_arguments
 .oindex "&%-t%&"
 .cindex "command line" "addresses with &%-t%&"
@@ -29037,7 +29046,8 @@ This condition is relevant only in an ACL that is run after a message has been
 received, that is, in an ACL specified by &%acl_smtp_data%& or
 &%acl_not_smtp%&. It checks the syntax of all header lines that can contain
 lists of addresses (&'Sender:'&, &'From:'&, &'Reply-To:'&, &'To:'&, &'Cc:'&,
-and &'Bcc:'&). Unqualified addresses (local parts without domains) are
+and &'Bcc:'&), returning true if there are no problems.
+Unqualified addresses (local parts without domains) are
 permitted only in locally generated messages and from hosts that match
 &%sender_unqualified_hosts%& or &%recipient_unqualified_hosts%&, as
 appropriate.
@@ -30954,6 +30964,10 @@ malware = * / defer_ok / tmo=10s
 .endd
 A timeout causes the ACL to defer.
 
+.vindex "&$callout_address$&"
+When a connection is made to the scanner the expansion variable &$callout_address$&
+is set to record the actual address used.
+
 .vindex "&$malware_name$&"
 When a virus is found, the condition sets up an expansion variable called
 &$malware_name$& that contains the name of the virus. You can use it in a
@@ -31104,6 +31118,10 @@ a dollar sign. In this case, the expansion may return a string that is
 used as the list so that multiple spamd servers can be the result of an
 expansion.
 
+.vindex "&$callout_address$&"
+When a connection is made to the server the expansion variable &$callout_address$&
+is set to record the actual address used.
+
 .section "Calling SpamAssassin from an Exim ACL" "SECID206"
 Here is a simple example of the use of the &%spam%& condition in a DATA ACL:
 .code
@@ -31462,6 +31480,8 @@ deny message = contains blacklisted regex ($regex_match_string)
 The conditions returns true if any one of the regular expressions matches. The
 &$regex_match_string$& expansion variable is then set up and contains the
 matching regular expression.
+The expansion variables &$regex1$& &$regex2$& etc
+are set to any substrings captured by the regular expression.
 
 &*Warning*&: With large messages, these conditions can be fairly
 CPU-intensive.