Docs thinko

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

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 8b1a17b26f91fc2339bde898e3c56b403180817c..ed67f8109f9979f86426275f2cf38ca9bd21a62b 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -45,7 +45,7 @@
 . Update the Copyright year (only) when changing content.
 . /////////////////////////////////////////////////////////////////////////////
 
 . Update the Copyright year (only) when changing content.
 . /////////////////////////////////////////////////////////////////////////////
 

-.set previousversion "4.83"
+.set previousversion "4.84"

 .include ./local_params
 
 .set ACL "access control lists (ACLs)"
 .include ./local_params
 
 .set ACL "access control lists (ACLs)"


@@ -5567,7 +5567,7 @@ of an incoming SMTP connection.
 If you have hosts for which you trust RFC1413 and need this
 information, you can change this.
 
 If you have hosts for which you trust RFC1413 and need this
 information, you can change this.
 

-This line enables an efficiency SMTP option.  It is negociated by clients
+This line enables an efficiency SMTP option.  It is negotiated by clients

 and not expected to cause problems but can be disabled if needed.
 .code
 prdr_enable = true
 and not expected to cause problems but can be disabled if needed.
 .code
 prdr_enable = true


@@ -9509,7 +9509,7 @@ locks out the use of this expansion item in filter files.
 .cindex "expansion" "inserting from a socket"
 .cindex "socket, use of in expansion"
 .cindex "&%readsocket%& expansion item"
 .cindex "expansion" "inserting from a socket"
 .cindex "socket, use of in expansion"
 .cindex "&%readsocket%& expansion item"

-This item inserts data from a Unix domain or Internet socket into the expanded
+This item inserts data from a Unix domain or TCP socket into the expanded

 string. The minimal way of using it uses just two arguments, as in these
 examples:
 .code
 string. The minimal way of using it uses just two arguments, as in these
 examples:
 .code


@@ -11932,10 +11932,7 @@ on which interface and/or port is being used for the incoming connection. The
 values of &$received_ip_address$& and &$received_port$& are saved with any
 messages that are received, thus making these variables available at delivery
 time.
 values of &$received_ip_address$& and &$received_port$& are saved with any
 messages that are received, thus making these variables available at delivery
 time.

-
-&*Note:*& There are no equivalent variables for outgoing connections, because
-the values are unknown (unless they are explicitly set by options of the
-&(smtp)& transport).
+For outbound connections see &$sending_ip_address$&.

 
 .vitem &$received_port$&
 .vindex "&$received_port$&"
 
 .vitem &$received_port$&
 .vindex "&$received_port$&"


@@ -16505,12 +16502,17 @@ directory containing certificate files.
 For earlier versions of GnuTLS
 the option must be set to the name of a single file.
 
 For earlier versions of GnuTLS
 the option must be set to the name of a single file.
 

+With OpenSSL the certificates specified
+explicitly
+either by file or directory
+are added to those given by the system default location.
+

 These certificates should be for the certificate authorities trusted, rather
 than the public cert of individual clients.  With both OpenSSL and GnuTLS, if
 the value is a file then the certificates are sent by Exim as a server to
 connecting clients, defining the list of accepted certificate authorities.
 Thus the values defined should be considered public data.  To avoid this,
 These certificates should be for the certificate authorities trusted, rather
 than the public cert of individual clients.  With both OpenSSL and GnuTLS, if
 the value is a file then the certificates are sent by Exim as a server to
 connecting clients, defining the list of accepted certificate authorities.
 Thus the values defined should be considered public data.  To avoid this,

-use OpenSSL with a directory.
+use the explicit directory version.

 
 See &<<SECTtlssni>>& for discussion of when this option might be re-expanded.
 
 
 See &<<SECTtlssni>>& for discussion of when this option might be re-expanded.
 


@@ -23431,7 +23433,7 @@ unknown state), opens a new one to the same host, and then tries the delivery
 in clear.
 
 
 in clear.
 
 

-.option tls_try_verify_hosts smtp "host list&!! unset
+.option tls_try_verify_hosts smtp "host list&!!" unset

 .cindex "TLS" "server certificate verification"
 .cindex "certificate" "verification of server"
 This option gives a list of hosts for which, on encrypted connections,
 .cindex "TLS" "server certificate verification"
 .cindex "certificate" "verification of server"
 This option gives a list of hosts for which, on encrypted connections,


@@ -23439,7 +23441,7 @@ certificate verification will be tried but need not succeed.
 The &%tls_verify_certificates%& option must also be set.
 Note that unless the host is in this list
 TLS connections will be denied to hosts using self-signed certificates
 The &%tls_verify_certificates%& option must also be set.
 Note that unless the host is in this list
 TLS connections will be denied to hosts using self-signed certificates

-when &%tls_verify_certificates%& is set.
+when &%tls_verify_certificates%& is matched.

 The &$tls_out_certificate_verified$& variable is set when
 certificate verification succeeds.
 
 The &$tls_out_certificate_verified$& variable is set when
 certificate verification succeeds.
 


@@ -23458,6 +23460,12 @@ you can set
 files.
 For earlier versions of GnuTLS the option must be set to the name of a
 single file.
 files.
 For earlier versions of GnuTLS the option must be set to the name of a
 single file.

+
+With OpenSSL the certificates specified
+explicitly
+either by file or directory
+are added to those given by the system default location.
+

 The values of &$host$& and
 &$host_address$& are set to the name and address of the server during the
 expansion of this option. See chapter &<<CHAPTLS>>& for details of TLS.
 The values of &$host$& and
 &$host_address$& are set to the name and address of the server during the
 expansion of this option. See chapter &<<CHAPTLS>>& for details of TLS.


@@ -23467,7 +23475,7 @@ if neither tls_verify_hosts nor tls_try_verify_hosts are set
 and certificate verification fails the TLS connection is closed.
 
 
 and certificate verification fails the TLS connection is closed.
 
 

-.option tls_verify_hosts smtp "host list&!! unset
+.option tls_verify_hosts smtp "host list&!!" unset

 .cindex "TLS" "server certificate verification"
 .cindex "certificate" "verification of server"
 This option gives a list of hosts for which. on encrypted connections,
 .cindex "TLS" "server certificate verification"
 .cindex "certificate" "verification of server"
 This option gives a list of hosts for which. on encrypted connections,


@@ -26565,7 +26573,7 @@ during TLS session handshake, to permit alternative values to be chosen:
 &%tls_verify_certificates%&
 .next
 .vindex "&%tls_ocsp_file%&"
 &%tls_verify_certificates%&
 .next
 .vindex "&%tls_ocsp_file%&"

-&%tls_verify_certificates%&
+&%tls_ocsp_file%&

 .endlist
 
 Great care should be taken to deal with matters of case, various injection
 .endlist
 
 Great care should be taken to deal with matters of case, various injection


@@ -30348,9 +30356,13 @@ av_scanner = cmdline:\
 .endd
 .vitem &%drweb%&
 .cindex "virus scanners" "DrWeb"
 .endd
 .vitem &%drweb%&
 .cindex "virus scanners" "DrWeb"

-The DrWeb daemon scanner (&url(http://www.sald.com/)) interface takes one
-argument, either a full path to a UNIX socket, or an IP address and port
-separated by white space, as in these examples:
+The DrWeb daemon scanner (&url(http://www.sald.com/)) interface
+takes one option,
+either a full path to a UNIX socket,
+or host and port specifiers separated by white space.
+The host may be a name or an IP address; the port is either a
+single number or a pair of numbers with a dash between.
+For example:

 .code
 av_scanner = drweb:/var/run/drwebd.sock
 av_scanner = drweb:192.168.2.20 31337
 .code
 av_scanner = drweb:/var/run/drwebd.sock
 av_scanner = drweb:192.168.2.20 31337


@@ -30358,6 +30370,17 @@ av_scanner = drweb:192.168.2.20 31337
 If you omit the argument, the default path &_/usr/local/drweb/run/drwebd.sock_&
 is used. Thanks to Alex Miller for contributing the code for this scanner.
 
 If you omit the argument, the default path &_/usr/local/drweb/run/drwebd.sock_&
 is used. Thanks to Alex Miller for contributing the code for this scanner.
 

+.vitem &%f-protd%&
+.cindex "virus scanners" "f-protd"
+The f-protd scanner is accessed via HTTP over TCP.
+One argument is taken, being a space-separated hostname and port number
+(or port-range).
+For example:
+.code
+av_scanner = f-protd:localhost 10200-10204
+.endd
+If you omit the argument, the default values show above are used.
+

 .vitem &%fsecure%&
 .cindex "virus scanners" "F-Secure"
 The F-Secure daemon scanner (&url(http://www.f-secure.com)) takes one
 .vitem &%fsecure%&
 .cindex "virus scanners" "F-Secure"
 The F-Secure daemon scanner (&url(http://www.f-secure.com)) takes one