Better logging of OCSP fails

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

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 2e2d2f9650b79dac6b4e57f754b82ee45eb6a967..aa9d23ddbf03b2e19a422887b81ae9129f505120 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -5556,10 +5556,12 @@ unreachable.
 
 The next two lines are concerned with &'ident'& callbacks, as defined by RFC
 1413 (hence their names):
 
 The next two lines are concerned with &'ident'& callbacks, as defined by RFC
 1413 (hence their names):

+.new

 .code
 .code

-rfc1413_query_hosts = *
+rfc1413_hosts = *

 rfc1413_query_timeout = 0s
 .endd
 rfc1413_query_timeout = 0s
 .endd

+.wen

 These settings cause Exim to avoid ident callbacks for all incoming SMTP calls.
 Few hosts offer RFC1413 service these days; calls have to be
 terminated by a timeout and this needlessly delays the startup
 These settings cause Exim to avoid ident callbacks for all incoming SMTP calls.
 Few hosts offer RFC1413 service these days; calls have to be
 terminated by a timeout and this needlessly delays the startup


@@ -10997,6 +10999,13 @@ 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.
 
 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
 .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 +11027,12 @@ 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.
 
 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
 .vitem &$acl_verify_message$&
 .vindex "&$acl_verify_message$&"
 After an address verification has failed, this variable contains the failure


@@ -12408,6 +12423,26 @@ and then set to the outgoing cipher suite if one is negotiated. See chapter
 &<<CHAPTLS>>& for details of TLS support and chapter &<<CHAPsmtptrans>>& for
 details of the &(smtp)& transport.
 
 &<<CHAPTLS>>& for details of TLS support and chapter &<<CHAPsmtptrans>>& for
 details of the &(smtp)& transport.
 

+.new
+.vitem &$tls_in_ocsp$&
+.vindex "&$tls_in_ocsp$&"
+When a message is received from a remote client connection
+the result of any OCSP request from the client is encoded in this variable:
+.code
+0 OCSP proof was not requested (default value)
+1 No response to request
+2 Response not verified
+3 Verification failed
+4 Verification succeeded
+.endd
+
+.vitem &$tls_out_ocsp$&
+.vindex "&$tls_out_ocsp$&"
+When a message is sent to a remote host connection
+the result of any OCSP request made is encoded in this variable.
+See &$tls_in_ocsp$& for values.
+.wen
+

 .vitem &$tls_in_peerdn$&
 .vindex "&$tls_in_peerdn$&"
 .vindex "&$tls_peerdn$&"
 .vitem &$tls_in_peerdn$&
 .vindex "&$tls_in_peerdn$&"
 .vindex "&$tls_peerdn$&"


@@ -25363,6 +25398,9 @@ 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.
 .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:
 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:


@@ -26231,6 +26269,10 @@ file named by &%tls_ocsp_file%&.
 Note that the proof only covers the terminal server certificate,
 not any of the chain from CA to it.
 
 Note that the proof only covers the terminal server certificate,
 not any of the chain from CA to it.
 

+.new
+There is no current way to staple a proof for a client certificate.
+.wen
+

 .code
   A helper script "ocsp_fetch.pl" for fetching a proof from a CA
   OCSP server is supplied.  The server URL may be included in the
 .code
   A helper script "ocsp_fetch.pl" for fetching a proof from a CA
   OCSP server is supplied.  The server URL may be included in the