.row &%log_timezone%& "add timezone to log lines"
.row &%message_logs%& "create per-message logs"
.row &%preserve_message_logs%& "after message completion"
+.row &%panic_coredump%& "request coredump on fatal errors"
.row &%process_log_path%& "for SIGUSR1 and &'exiwhat'&"
.row &%slow_lookup_log%& "control logging of slow DNS lookups"
.row &%syslog_duplication%& "controls duplicate log lines on syslog"
.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"
.code
hosts_connection_nolog = :
.endd
-If the &%smtp_connection%& log selector is not set, this option has no effect.
+.new
+The hosts affected by this option also do not log "no MAIL in SMTP connection"
+lines, as may commonly be produced by a monitoring system.
+.wen
.option hosts_require_alpn main "host list&!!" unset
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
The option is available only if Exim has been built with Oracle support.
+.new
+.option panic_coredump main boolean false
+This option is rarely needed but can help for some debugging investigations.
+If set, when an internal error is detected by Exim which is sufficient
+to terminate the process
+(all such are logged in the paniclog)
+then a coredump is requested.
+
+Note that most systems require additional administrative configuration
+to permit write a core file for a setuid program, which is Exim's
+common installed configuration.
+.wen
+
.option percent_hack_domains main "domain list&!!" unset
.cindex "&""percent hack""&"
.cindex "source routing" "in email address"
.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.
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
.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.
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
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.
&"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
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
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.
git://git.exim.org / exim.git / blobdiff