This option is an obsolete synonym for &%bounce_return_size_limit%&.
-.option rfc1413_hosts main "host list&!!" *
+.option rfc1413_hosts main "host list&!!" @[]
.cindex "RFC 1413"
.cindex "host" "for RFC 1413 calls"
-RFC 1413 identification calls are made to any client host which matches an item
-in the list.
+RFC 1413 identification calls are made to any client host which matches
+an item in the list.
+The default value specifies just this host, being any local interface
+for the system.
-.option rfc1413_query_timeout main time 5s
+.option rfc1413_query_timeout main time 0s
.cindex "RFC 1413" "query timeout"
.cindex "timeout" "for RFC 1413 call"
This sets the timeout on RFC 1413 identification calls. If it is set to zero,
.vlist
.vitem &%avast%&
.cindex "virus scanners" "avast"
-This is the scanner daemon of Avast version 1.1.7 and 1.1.6
-(as reported by "/bin/avast -v").
-You can get a trial version at &url(http://www.avast.com).
-This scanner type requires one option,
-either a full path to a UNIX socket,
+This is the scanner daemon of Avast. It has been tested with Avast Core
+Security (currenty at version 1.1.7).
+You can get a trial version at &url(http://www.avast.com) or for Linux
+at &url(http://www.avast.com/linux-server-antivirus).
+This scanner type takes one option,
+which can be either a full path to a UNIX socket,
or host and port specifiers separated by white space.
-The host may a name or an IP address; the port is either a
+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.
For example:
.code
-av_scanner = avast:/var/run/avast4/local.sock:FLAGS -fullfiles:SENSITIVITY -pup
+av_scanner = avast:/var/run/avast/scan.sock:FLAGS -fullfiles:SENSITIVITY -pup
av_scanner = avast:192.168.2.22 5036
.endd
If you omit the argument, the default path
-&_/var/run/avast4/local.sock_&
+&_/var/run/avast/scan.sock_&
is used.
If you use a remote host,
you need to make Exim's spool directory available to it,
as the scanner is passed a file path, not file contents.
+For information about available commands and their options you may use
+.code
+$ socat UNIX:/var/run/avast/scan.sock STDIO:
+ FLAGS
+ SENSITIVITY
+ PACK
+.endd
.vitem &%aveserver%&