Cleanup (prevent repeated use of -p/-oMr to avoid mem leak)

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

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index f33b193eb781f3abcbbe2d99fac7ea030b214bda..7816bc26d325e76f2b630feed4e35bdffaa3467a 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -4274,7 +4274,7 @@ or &%-bs%& is used. For &%-bh%&, the protocol is forced to one of the standard
 SMTP protocol names (see the description of &$received_protocol$& in section
 &<<SECTexpvar>>&). For &%-bs%&, the protocol is always &"local-"& followed by
 one of those same names. For &%-bS%& (batched SMTP) however, the protocol can
-be set by &%-oMr%&.
+be set by &%-oMr%&. Repeated use of this option is not supported.
 
 .vitem &%-oMs%&&~<&'host&~name'&>
 .oindex "&%-oMs%&"
@@ -4374,6 +4374,7 @@ host name and its colon can be omitted when only the protocol is to be set.
 Note the Exim already has two private options, &%-pd%& and &%-ps%&, that refer
 to embedded Perl. It is therefore impossible to set a protocol value of &`d`&
 or &`s`& using this option (but that does not seem a real limitation).
+Repeated use of this option is not supported.
 
 .vitem &%-q%&
 .oindex "&%-q%&"
@@ -11195,8 +11196,8 @@ example is:
 ${if match_domain{a.b.c}{x.y.z:a.b.c:p.q.r}{yes}{no}}
 .endd
 In each case, the second argument may contain any of the allowable items for a
-list of the appropriate type. Also, because the second argument (after
-expansion) is a standard form of list, it is possible to refer to a named list.
+list of the appropriate type. Also, because the second argument
+is a standard form of list, it is possible to refer to a named list.
 Thus, you can use conditions like this:
 .code
 ${if match_domain{$domain}{+local_domains}{...
@@ -31702,14 +31703,18 @@ an address (which may be an IP address and port, or the path of a Unix socket),
 a commandline to send (may include a single %s which will be replaced with
 the path to the mail file to be scanned),
 an RE to trigger on from the returned data,
-an RE to extract malware_name from the returned data.
+and an RE to extract malware_name from the returned data.
 For example:
 .code
-av_scanner = sock:127.0.0.1 6001:%s:(SPAM|VIRUS):(.*)\$
+av_scanner = sock:127.0.0.1 6001:%s:(SPAM|VIRUS):(.*)$
 .endd
-Default for the socket specifier is &_/tmp/malware.sock_&.
-Default for the commandline is &_%s\n_&.
-Both regular-expressions are required.
+.new
+Note that surrounding whitespace is stripped from each option, meaning
+there is no way to specify a trailing newline.
+The socket specifier and both regular-expressions are required.
+Default for the commandline is &_%s\n_& (note this does have a trailing newline);
+specify an empty element to get this.
+.wen
 
 .vitem &%sophie%&
 .cindex "virus scanners" "Sophos and Sophie"
@@ -38640,7 +38645,7 @@ The algorithm used. One of 'rsa-sha1' or 'rsa-sha256'.
 .vitem &%$dkim_canon_body%&
 The body canonicalization method. One of 'relaxed' or 'simple'.
 
-.vitem &%dkim_canon_headers%&
+.vitem &%$dkim_canon_headers%&
 The header canonicalization method. One of 'relaxed' or 'simple'.
 
 .vitem &%$dkim_copiedheaders%&