Docs: fix host_require_helo

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

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 911f17ad8580a42ca07de4797f4991a40c7aa4a2..e2111554c12f78f77f42c0801f1103d5a93c9782 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -12536,9 +12536,10 @@ command that does not succeed. Otherwise it is set to &"0"&. This makes it
 possible to distinguish between &"did not try to authenticate"&
 (&$sender_host_authenticated$& is empty and &$authentication_failed$& is set to
 &"0"&) and &"tried to authenticate but failed"& (&$sender_host_authenticated$&
-is empty and &$authentication_failed$& is set to &"1"&). Failure includes any
-negative response to an AUTH command, including (for example) an attempt to use
-an undefined mechanism.
+is empty and &$authentication_failed$& is set to &"1"&).
+Failure includes cancellation of a authentication attempt,
+and any negative response to an AUTH command,
+(including, for example, an attempt to use an undefined mechanism).
 
 .vitem &$av_failed$&
 .cindex "content scanning" "AV scanner failure"
@@ -14897,6 +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"
@@ -16400,6 +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
@@ -17128,9 +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.
@@ -17138,7 +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
@@ -25641,7 +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.
@@ -25791,11 +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
@@ -31716,6 +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.
@@ -38453,7 +38462,7 @@ LOG_FILE_PATH, and uses the first item it finds that is neither empty nor
 &"syslog"&. This means that an empty item in &%log_file_path%& can be used to
 mean &"use the path specified at build time"&. If no such item exists, log
 files are written in the &_log_& subdirectory of the spool directory. This is
-equivalent to the setting:
+equivalent to the configuration file setting:
 .code
 log_file_path = $spool_directory/log/%slog
 .endd
@@ -38464,7 +38473,7 @@ that is where the logs are written.
 A log file path may also contain &`%D`& or &`%M`& if datestamped log filenames
 are in use &-- see section &<<SECTdatlogfil>>& below.
 
-Here are some examples of possible settings:
+Here are some examples of possible Makefile settings:
 .display
 &`LOG_FILE_PATH=syslog                    `& syslog only
 &`LOG_FILE_PATH=:syslog                   `& syslog and default path
@@ -39220,7 +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.