X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/d0b7196e1cb77cf20c468cc5cddc0468ee67ef57..82d14d6a7ecbaf515d7feb30c351c92a4b429f43:/doc/doc-docbook/spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 0fc3cf1db..69a810c0c 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -6060,8 +6060,8 @@ address_pipe:
 .endd
 This transport is used for handling deliveries to pipes that are generated by
 redirection (aliasing or users' &_.forward_& files). The &%return_output%&
-option specifies that any output generated by the pipe is to be returned to the
-sender.
+option specifies that any output on stdout or stderr generated by the pipe is to 
+be returned to the sender.
 .code
 address_file:
   driver = appendfile
@@ -16668,6 +16668,10 @@ must if set expand to the absolute path to a file which contains a current
 status proof for the server's certificate, as obtained from the
 Certificate Authority.
 
+.new
+Usable for GnuTLS 3.4.4 or 3.3.17 or OpenSSL 1.1.0 (or later).
+.wen
+
 
 .option tls_on_connect_ports main "string list" unset
 .cindex SSMTP
@@ -22678,6 +22682,7 @@ Note that &$address_pipe$& is handled specially in &%command%& when
 &%force_command%& is set, expanding out to the original argument vector as
 separate items, similarly to a Unix shell &`"$@"`& construct.
 
+
 .option ignore_status pipe boolean false
 If this option is true, the status returned by the subprocess that is set up to
 run the command is ignored, and Exim behaves as if zero had been returned.
@@ -22688,27 +22693,29 @@ from the transport unless the status value is one of those listed in
 &*Note*&: This option does not apply to timeouts, which do not return a status.
 See the &%timeout_defer%& option for how timeouts are handled.
 
+
 .option log_defer_output pipe boolean false
 .cindex "&(pipe)& transport" "logging output"
 If this option is set, and the status returned by the command is
 one of the codes listed in &%temp_errors%& (that is, delivery was deferred),
-and any output was produced, the first line of it is written to the main log.
+and any output was produced on stdout or stderr, the first line of it is 
+written to the main log.
 
 
 .option log_fail_output pipe boolean false
-If this option is set, and the command returns any output, and also ends with a
-return code that is neither zero nor one of the return codes listed in
-&%temp_errors%& (that is, the delivery failed), the first line of output is
-written to the main log. This option and &%log_output%& are mutually exclusive.
-Only one of them may be set.
-
+If this option is set, and the command returns any output on stdout or
+stderr, and also ends with a return code that is neither zero nor one of
+the return codes listed in &%temp_errors%& (that is, the delivery
+failed), the first line of output is written to the main log. This
+option and &%log_output%& are mutually exclusive.  Only one of them may
+be set.
 
 
 .option log_output pipe boolean false
-If this option is set and the command returns any output, the first line of
-output is written to the main log, whatever the return code. This option and
-&%log_fail_output%& are mutually exclusive. Only one of them may be set.
-
+If this option is set and the command returns any output on stdout or
+stderr, the first line of output is written to the main log, whatever
+the return code. This option and &%log_fail_output%& are mutually
+exclusive. Only one of them may be set.
 
 
 .option max_output pipe integer 20K
@@ -26751,7 +26758,9 @@ starts retrying to fetch an OCSP proof some time before its current
 proof expires.  The downside is that it requires server support.
 
 Unless Exim is built with the support disabled,
-or with GnuTLS earlier than version 3.1.3,
+.new
+or with GnuTLS earlier than version 3.3.16 / 3.4.8
+.wen
 support for OCSP stapling is included.
 
 There is a global option called &%tls_ocsp_file%&.
@@ -31162,7 +31171,8 @@ The integer value is useful for numeric comparisons in conditions.
 A string consisting of a number of &"+"& or &"-"& characters, representing the
 integer part of the spam score value. A spam score of 4.4 would have a
 &$spam_bar$& value of &"++++"&. This is useful for inclusion in warning
-headers, since MUAs can match on such strings.
+headers, since MUAs can match on such strings. The maximum length of the
+spam bar is 50 characters.
 
 .vitem &$spam_report$&
 A multiline text table, containing the full SpamAssassin report for the
@@ -35333,6 +35343,9 @@ selection marked by asterisks:
 
 &` all                        `&  all of the above
 .endd
+See also the &%slow_lookup_log%& main configuration option,
+section &<<SECID99>>&
+
 More details on each of these items follows:
 
 .ilist