Docs: fix syntax

[user/henk/code/exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 5e2d7a5f65fbe668aa4fa955fbc841fdef3416bd..39757a1565ee4ac2d8b3eb2801c87f66593173c4 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -9200,6 +9200,7 @@ Many strings in Exim's runtime configuration are expanded before use. Some of
 them are expanded every time they are used; others are expanded only once.
 
 When a string is being expanded it is copied verbatim from left to right except
 them are expanded every time they are used; others are expanded only once.
 
 When a string is being expanded it is copied verbatim from left to right except

+.cindex expansion "string concatenation"

 when a dollar or backslash character is encountered. A dollar specifies the
 start of a portion of the string that is interpreted and replaced as described
 below in section &<<SECTexpansionitems>>& onwards. Backslash is used as an
 when a dollar or backslash character is encountered. A dollar specifies the
 start of a portion of the string that is interpreted and replaced as described
 below in section &<<SECTexpansionitems>>& onwards. Backslash is used as an


@@ -10956,11 +10957,15 @@ If the string is a single variable of type certificate,
 returns the SHA-1 hash fingerprint of the certificate.
 
 
 returns the SHA-1 hash fingerprint of the certificate.
 
 

-.vitem &*${sha256:*&<&'string'&>&*}*&
+.vitem &*${sha256:*&<&'string'&>&*}*& &&&
+       &*${sha2:*&<&'string'&>&*}*& &&&
+       &*${sha2_<n>:*&<&'string'&>&*}*&

 .cindex "SHA-256 hash"
 .cindex "SHA-256 hash"

+.cindex "SHA-2 hash"

 .cindex certificate fingerprint
 .cindex "expansion" "SHA-256 hashing"
 .cindex "&%sha256%& expansion item"
 .cindex certificate fingerprint
 .cindex "expansion" "SHA-256 hashing"
 .cindex "&%sha256%& expansion item"

+.cindex "&%sha2%& expansion item"

 The &%sha256%& operator computes the SHA-256 hash value of the string
 and returns
 it as a 64-digit hexadecimal number, in which any letters are in upper case.
 The &%sha256%& operator computes the SHA-256 hash value of the string
 and returns
 it as a 64-digit hexadecimal number, in which any letters are in upper case.


@@ -10968,6 +10973,15 @@ it as a 64-digit hexadecimal number, in which any letters are in upper case.
 If the string is a single variable of type certificate,
 returns the SHA-256 hash fingerprint of the certificate.
 
 If the string is a single variable of type certificate,
 returns the SHA-256 hash fingerprint of the certificate.
 

+.new
+The operator can also be spelled &%sha2%& and does the same as &%sha256%&
+(except for certificates, which are not supported).
+Finally, if an underbar
+and a number is appended it specifies the output length, selecting a
+member of the SHA-2 family of hash functions.
+Values of 256, 384 and 512 are accepted, with 256 being the default.
+.wen
+

 
 .vitem &*${sha3:*&<&'string'&>&*}*& &&&
        &*${sha3_<n>:*&<&'string'&>&*}*&
 
 .vitem &*${sha3:*&<&'string'&>&*}*& &&&
        &*${sha3_<n>:*&<&'string'&>&*}*&


@@ -17575,7 +17589,7 @@ use when sending messages as a client, you must set the &%tls_certificate%&
 option in the relevant &(smtp)& transport.
 
 &*Note*&: If you use filenames based on IP addresses, change the list
 option in the relevant &(smtp)& transport.
 
 &*Note*&: If you use filenames based on IP addresses, change the list

-separator in the usual way (&<<SECTlistsepchange>>&) >to avoid confusion under IPv6.
+separator in the usual way (&<<SECTlistsepchange>>&) to avoid confusion under IPv6.

 
 &*Note*&: Under versions of OpenSSL preceding 1.1.1,
 when a list of more than one
 
 &*Note*&: Under versions of OpenSSL preceding 1.1.1,
 when a list of more than one


@@ -24578,13 +24592,15 @@ been started will not be passed to a new delivery process for sending another
 message on the same connection. See section &<<SECTmulmessam>>& for an
 explanation of when this might be needed.
 
 message on the same connection. See section &<<SECTmulmessam>>& for an
 explanation of when this might be needed.
 

-.option hosts_noproxy_tls smtp "host list&!!" *
+.new
+.option hosts_noproxy_tls smtp "host list&!!" unset

 .cindex "TLS" "passing connection"
 .cindex "multiple SMTP deliveries"
 .cindex "TLS" "multiple message deliveries"
 For any host that matches this list, a TLS session which has
 been started will not be passed to a new delivery process for sending another
 message on the same session.
 .cindex "TLS" "passing connection"
 .cindex "multiple SMTP deliveries"
 .cindex "TLS" "multiple message deliveries"
 For any host that matches this list, a TLS session which has
 been started will not be passed to a new delivery process for sending another
 message on the same session.

+.wen

 
 The traditional implementation closes down TLS and re-starts it in the new
 process, on the same open TCP connection, for each successive message
 
 The traditional implementation closes down TLS and re-starts it in the new
 process, on the same open TCP connection, for each successive message


@@ -37719,6 +37735,11 @@ Match only frozen messages.
 
 .vitem &*-x*&
 Match only non-frozen messages.
 
 .vitem &*-x*&
 Match only non-frozen messages.

+
+.new
+.vitem &*-G*&&~<&'queuename'&>
+Match only messages in the given queue.  Without this, the default queue is searched.
+.wen

 .endlist
 
 The following options control the format of the output:
 .endlist
 
 The following options control the format of the output: