This item inserts &"raw"& header lines. It is described with the &%header%&
expansion item in section &<<SECTexpansionitems>>& above.
-.vitem "&*${run <&'options'&> {*&<&'command&~arg&~list'&>&*}{*&<&'string1'&>&*}&&&
+.vitem "&*${run<&'options'&> {*&<&'command&~arg&~list'&>&*}{*&<&'string1'&>&*}&&&
{*&<&'string2'&>&*}}*&"
.cindex "expansion" "running a command"
.cindex "&%run%& expansion item"
This item runs an external command, as a subprocess.
-One option is supported after the word &'run'&, comma-separated.
+One option is supported after the word &'run'&, comma-separated
+and without whitespace.
If the option &'preexpand'& is not used,
the command string is split into individual arguments by spaces
.cindex "router" "name"
.cindex "name" "of router"
.vindex "&$router_name$&"
-During the running of a router this variable contains its name.
+During the running of a router, or a transport called,
+this variable contains the router name.
.vitem &$runrc$&
.cindex "return code" "from &%run%& expansion"
while verifying the server certificate,
checks will be included on the host name
(note that this will generally be the result of a DNS MX lookup)
-versus Subject and Subject-Alternate-Name fields. Wildcard names are permitted
+versus the Subject-Alternate-Name (or, if none, Subject-Name) fields.
+Wildcard names are permitted,
limited to being the initial component of a 3-or-more component FQDN.
There is no equivalent checking on client certificates.
.section "Reducing or increasing what is logged" "SECTlogselector"
.cindex "log" "selectors"
By setting the &%log_selector%& global option, you can disable some of Exim's
-default logging, or you can request additional logging. The value of
+default logging to the main log, or you can request additional logging. The value of
&%log_selector%& is made up of names preceded by plus or minus characters. For
example:
.code