X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=doc%2Fdoc-docbook%2Fspec.xfpt;h=0e7d7655cafa69561d0af16371eb960b617a01ab;hb=b30930a554edd087932dbff2d4d32f340de28ed1;hp=273348ac8dfeb033c563f45f05b283fea911ef3e;hpb=012dd02e8436a8451afc4a8f69e128e257566c80;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 273348ac8..0e7d7655c 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -4367,6 +4367,17 @@ written. When &%-oX%& is used with &%-bd%&, or when &%-q%& with a time is used
 without &%-bd%&, this is the only way of causing Exim to write a pid file,
 because in those cases, the normal pid file is not used.
 
+.new
+.vitem &%-oPX%&
+.oindex "&%-oPX%&"
+.cindex "pid (process id)" "of daemon"
+.cindex "daemon" "process id (pid)"
+This option is not intended for general use.
+The daemon uses it when terminating due to a SIGTEM, possibly in
+combination with &%-oP%&&~<&'path'&>.
+It causes the pid file to be removed.
+.wen
+
 .vitem &%-or%&&~<&'time'&>
 .oindex "&%-or%&"
 .cindex "timeout" "for non-SMTP input"
@@ -13502,6 +13513,19 @@ the transport.
 .vindex &$tls_out_tlsa_usage$&
 Bitfield of TLSA record types found.  See section &<<SECDANE>>&.
 
+.new
+.vitem &$tls_in_ver$&
+.vindex "&$tls_in_ver$&"
+When a message is received from a remote host over an encrypted SMTP connection
+this variable is set to the protocol version, eg &'TLS1.2'&.
+
+.vitem &$tls_out_ver$&
+.vindex "&$tls_out_ver$&"
+When a message is being delivered to a remote host over an encrypted SMTP connection
+this variable is set to the protocol version.
+.wen
+
+
 .vitem &$tod_bsdinbox$&
 .vindex "&$tod_bsdinbox$&"
 The time of day and the date, in the format required for BSD-style mailbox
@@ -15113,15 +15137,20 @@ to handle IPv6 literal addresses.
 
 
 .new
-.option dkim_verify_hashes main "string list" "sha256 : sha512 : sha1"
+.option dkim_verify_hashes main "string list" "sha256 : sha512"
 .cindex DKIM "selecting signature algorithms"
 This option gives a list of hash types which are acceptable in signatures,
 and an order of processing.
 Signatures with algorithms not in the list will be ignored.
 
-Note that the presence of sha1 violates RFC 8301.
-Signatures using the rsa-sha1 are however (as of writing) still common.
-The default inclusion of sha1 may be dropped in a future release.
+Acceptable values include:
+.code
+sha1
+sha256
+sha512
+.endd
+
+Note that the acceptance of sha1 violates RFC 8301.
 
 .option dkim_verify_keytypes main "string list" "ed25519 : rsa"
 This option gives a list of key types which are acceptable in signatures,
@@ -16734,6 +16763,7 @@ received_header_text = Received: \
         ${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}\
   by $primary_hostname \
   ${if def:received_protocol {with $received_protocol }}\
+  ${if def:tls_ver           { ($tls_ver)}}\
   ${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}\
   (Exim $version_number)\n\t\
   ${if def:sender_address \
@@ -17736,7 +17766,14 @@ larger prime than requested.
 The value of this option is expanded and indicates the source of DH parameters
 to be used by Exim.
 
-&*Note: The Exim Maintainers strongly recommend using a filename with site-generated
+.new
+This option is ignored for GnuTLS version 3.6.0 and later.
+The library manages parameter negotiation internally.
+.wen
+
+&*Note: The Exim Maintainers strongly recommend,
+for other TLS library versions,
+using a filename with site-generated
 local DH parameters*&, which has been supported across all versions of Exim.  The
 other specific constants available are a fallback so that even when
 "unconfigured", Exim can offer Perfect Forward Secrecy in older ciphersuites in TLS.
@@ -24885,6 +24922,9 @@ unauthenticated. See also &%hosts_require_auth%&, and chapter
 .cindex "RFC 3030" "CHUNKING"
 This option provides a list of servers to which, provided they announce
 CHUNKING support, Exim will attempt to use BDAT commands rather than DATA.
+.new
+Unless DKIM signing is being done,
+.wen
 BDAT will not be used in conjunction with a transport filter.
 
 .option hosts_try_dane smtp "host list&!!" *
@@ -27420,9 +27460,11 @@ This should have meant that certificate identity and verification becomes a
 non-issue, as a man-in-the-middle attack will cause the correct client and
 server to see different identifiers and authentication will fail.
 
-This is currently only supported when using the GnuTLS library.  This is
+.new
+This is
 only usable by mechanisms which support "channel binding"; at time of
 writing, that's the SCRAM family.
+.wen
 
 This defaults off to ensure smooth upgrade across Exim releases, in case
 this option causes some clients to start failing.  Some future release
@@ -41032,7 +41074,9 @@ Events have names which correspond to the point in process at which they fire.
 The name is placed in the variable &$event_name$& and the event action
 expansion must check this, as it will be called for every possible event type.
 
+.new
 The current list of events is:
+.wen
 .display
 &`dane:fail              after    transport  `& per connection
 &`msg:complete           after    main       `& per message
@@ -41046,6 +41090,7 @@ The current list of events is:
 &`tcp:close              after    transport  `& per connection
 &`tls:cert               before   both       `& per certificate in verification chain
 &`smtp:connect           after    transport  `& per connection
+&`smtp:ehlo              after    transport  `& per connection
 .endd
 New event types may be added in future.
 
@@ -41072,6 +41117,7 @@ with the event type:
 &`msg:host:defer       `& error string
 &`tls:cert             `& verification chain depth
 &`smtp:connect         `& smtp banner
+&`smtp:ehlo            `& smtp ehlo response
 .endd
 
 The :defer events populate one extra variable: &$event_defer_errno$&.