X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/dae17adc827cb536c485637680adde4facae8a78..c2ef5d7e9fc09693770d5d89a6913b47b9d6dbe7:/doc/doc-docbook/spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 76ff4f231..7b92a2f21 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -14898,6 +14898,7 @@ listed in more than one group.
 .row &%gnutls_compat_mode%&          "use GnuTLS compatibility mode"
 .row &%gnutls_allow_auto_pkcs11%&    "allow GnuTLS to autoload PKCS11 modules"
 .row &%hosts_require_alpn%&          "mandatory ALPN"
+.row &%hosts_require_helo%&          "mandatory HELO/EHLO"
 .row &%openssl_options%&             "adjust OpenSSL compatibility options"
 .row &%tls_advertise_hosts%&         "advertise TLS to these hosts"
 .row &%tls_alpn%&		     "acceptable protocol names"
@@ -16401,6 +16402,12 @@ See also the &%tls_alpn%& option.
 managed by this option, and should be done separately.
 
 
+.option hosts_require_helo main "host list&!!" *
+.cindex "HELO/EHLO" requiring
+Exim will require an accepted HELO or EHLO command from a host matching
+this list, before accepting a MAIL command.
+
+
 .option hosts_proxy main "host list&!!" unset
 .cindex proxy "proxy protocol"
 This option enables use of Proxy Protocol proxies for incoming
@@ -17129,9 +17136,9 @@ not count as protocol errors (see &%smtp_max_synprot_errors%&).
 
 .option pipelining_connect_advertise_hosts main "host list&!!" *
 .cindex "pipelining" "early connection"
-.cindex "pipelining" PIPE_CONNECT
-.cindex "ESMTP extensions" PIPE_CONNECT
-If Exim is built with the SUPPORT_PIPE_CONNECT build option
+.cindex "pipelining" PIPECONNECT
+.cindex "ESMTP extensions" PIPECONNECT
+If Exim is built without the DISABLE_PIPE_CONNECT build option
 this option controls which hosts the facility is advertised to
 and from which pipeline early-connection (before MAIL) SMTP
 commands are acceptable.
@@ -17139,7 +17146,11 @@ When used, the pipelining saves on roundtrip times.
 
 See also the &%hosts_pipe_connect%& smtp transport option.
 
-The SMTP service extension keyword advertised is &"PIPE_CONNECT"&.
+The SMTP service extension keyword advertised is &"PIPECONNECT"&;
+it permits the client to pipeline
+TCP connection and hello command (inclear phase),
+or TLS-establishment and hello command (encrypted phase),
+on later connections to the same host.
 
 
 .option prdr_enable main boolean false
@@ -25642,7 +25653,7 @@ that matches this list, even if the server host advertises PIPELINING support.
 
 .option hosts_pipe_connect smtp "host list&!!" unset
 .cindex "pipelining" "early connection"
-.cindex "pipelining" PIPE_CONNECT
+.cindex "pipelining" PIPECONNECT
 If Exim is built with the SUPPORT_PIPE_CONNECT build option
 this option controls which to hosts the facility watched for
 and recorded, and used for subsequent connections.
@@ -25792,11 +25803,6 @@ There will be no fallback to in-clear communication.
 See the &%dnssec_request_domains%& router and transport options.
 See section &<<SECDANE>>&.
 
-.option hosts_require_helo smtp "host list&!!" *
-.cindex "HELO/EHLO" requiring
-Exim will require an accepted HELO or EHLO command from a host matching
-this list, before accepting a MAIL command.
-
 .option hosts_require_ocsp smtp "host list&!!" unset
 .cindex "TLS" "requiring for certain servers"
 Exim will request, and check for a valid Certificate Status being given, on a
@@ -31717,6 +31723,8 @@ with &`-d`&, with the output going to a new logfile in the usual logs directory,
 by default called &'debuglog'&.
 
 .new
+Logging set up by the control will be maintained across spool residency.
+
 Options are a slash-separated list.
 If an option takes an argument, the option name and argument are separated by
 an equals character.
@@ -39221,7 +39229,7 @@ On accept lines, where PIPELINING was offered but not used by the client,
 the field has a minus appended.
 
 .cindex "pipelining" "early connection"
-If Exim is built with the SUPPORT_PIPE_CONNECT build option
+If Exim is built without the DISABLE_PIPE_CONNECT build option
 accept "L" fields have a period appended if the feature was
 offered but not used, or an asterisk appended if used.
 Delivery "L" fields have an asterisk appended if used.
@@ -42163,6 +42171,9 @@ There is no need to periodically change this key; a timestamp is also
 encoded.
 The second argument should be given as the envelope sender address before this
 encoding operation.
+.new
+If this value is empty the the expansion result will be empty.
+.wen
 The third argument should be the recipient domain of the message when
 it arrived at this system.
 .endlist