X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/9584f42997f1c028cbc37684e9472df98a6a8b40..3914a2b49c99581097e96e00430141613e99fb0d:/doc/doc-docbook/spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index ad21c38ca..2a9b3ba62 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -10997,6 +10997,13 @@ precedes the expansion of the string. For example, the commands available in
 Exim filter files include an &%if%& command with its own regular expression
 matching condition.
 
+.new
+.vitem "&$acl_arg1$&, &$acl_arg2$&, etc"
+Within an acl condition, expansion condition or expansion item
+any arguments are copied to these variables,
+any unused variables being made empty.
+.wen
+
 .vitem "&$acl_c...$&"
 Values can be placed in these variables by the &%set%& modifier in an ACL. They
 can be given any name that starts with &$acl_c$& and is at least six characters
@@ -11018,6 +11025,12 @@ message is received, the values of these variables are saved with the message,
 and can be accessed by filters, routers, and transports during subsequent
 delivery.
 
+.new
+.vitem &$acl_narg$&
+Within an acl condition, expansion condition or expansion item
+this variable has the number of arguments.
+.wen
+
 .vitem &$acl_verify_message$&
 .vindex "&$acl_verify_message$&"
 After an address verification has failed, this variable contains the failure
@@ -25363,6 +25376,9 @@ but it is present in many binary distributions.
 .scindex IIDdcotauth2 "authenticators" "&(dovecot)&"
 This authenticator is an interface to the authentication facility of the
 Dovecot POP/IMAP server, which can support a number of authentication methods.
+.new
+Note that Dovecot must be configured to use auth-client not auth-userdb.
+.wen
 If you are using Dovecot to authenticate POP/IMAP clients, it might be helpful
 to use the same mechanisms for SMTP authentication. This is a server
 authenticator only. There is only one option: