Add `receive_time` to list of log_selector values

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

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 16d276ee8503f11b84997eccb1266c3e41c65436..f39c14ea8260da15241ee452e42f039a34a05d88 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -31858,9 +31858,7 @@ If the value of &%av_scanner%& starts with a dollar character, it is expanded
 before use.
 The usual list-parsing of the content (see &<<SECTlistconstruct>>&) applies.
 The following scanner types are supported in this release,
-.new
 though individual ones can be included or not at build time:
-.wen
 
 .vlist
 .vitem &%avast%&
@@ -31874,11 +31872,22 @@ which can be either a full path to a UNIX socket,
 or host and port specifiers separated by white space.
 The host may be a name or an IP address; the port is either a
 single number or a pair of numbers with a dash between.
-Any further options are given, on separate lines,
-to the daemon as options before the main scan command.
+A list of options may follow. These options are interpreted on the
+Exim's side of the malware scanner, or are given on separate lines to
+the daemon as options before the main scan command.
+
+.new
+.cindex &`pass_unscanned`& "avast"
+If &`pass_unscanned`&
+is set, any files the Avast scanner can't scan (e.g.
+decompression bombs, or invalid archives) are considered clean. Use with
+care.
+.wen
+
 For example:
 .code
 av_scanner = avast:/var/run/avast/scan.sock:FLAGS -fullfiles:SENSITIVITY -pup
+av_scanner = avast:/var/run/avast/scan.sock:pass_unscanned:FLAGS -fullfiles:SENSITIVITY -pup
 av_scanner = avast:192.168.2.22 5036
 .endd
 If you omit the argument, the default path
@@ -31895,8 +31904,9 @@ $ socat UNIX:/var/run/avast/scan.sock STDIO:
     PACK
 .endd
 
-Only the first virus detected will be reported.
-
+If the scanner returns a temporary failure (e.g. license issues, or
+permission problems), the message is deferred and a paniclog entry is
+written.  The usual &`defer_ok`& option is available.
 
 .vitem &%aveserver%&
 .cindex "virus scanners" "Kaspersky"
@@ -31947,7 +31957,7 @@ av_scanner = clamd:192.0.2.3 1234 : 192.0.2.4 1234
 If the value of av_scanner points to a UNIX socket file or contains the
 &`local`&
 option, then the ClamAV interface will pass a filename containing the data
-to be scanned, which will should normally result in less I/O happening and be
+to be scanned, which should normally result in less I/O happening and be
 more efficient.  Normally in the TCP case, the data is streamed to ClamAV as
 Exim does not assume that there is a common filesystem with the remote host.
 
@@ -36491,6 +36501,7 @@ selection marked by asterisks:
 &` queue_time_overall         `&  time on queue for whole message
 &` pid                        `&  Exim process id
 &` proxy                      `&  proxy address on <= and => lines
+&` receive_time               `&  time taken to receive message
 &` received_recipients        `&  recipients on <= lines
 &` received_sender            `&  sender on <= lines
 &`*rejected_header            `&  header contents on reject log