X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/9439f85e4de0ea4cd0ddedad9387e50c935073e2..0e42da1b15894b66e3726d8ce0e41e25bdc21149:/doc/doc-docbook/spec.xfpt diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 0b592e006..d7d003a30 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -30343,7 +30343,7 @@ It supports a &"generic"& interface to scanners called via the shell, and specialized interfaces for &"daemon"& type virus scanners, which are resident in memory and thus are much faster. -A timeout of 2 minutes is applied to a scanner call; +A timeout of 2 minutes is applied to a scanner call (by default); if it expires then a defer action is taken. .oindex "&%av_scanner%&" @@ -30576,7 +30576,8 @@ which case each use of the &%malware%& condition causes a new scan of the message. The &%malware%& condition takes a right-hand argument that is expanded before -use. It can then be one of +use and taken as a list, slash-separated by default. +The first element can then be one of .ilist &"true"&, &"*"&, or &"1"&, in which case the message is scanned for viruses. @@ -30589,11 +30590,21 @@ the condition fails immediately. A regular expression, in which case the message is scanned for viruses. The condition succeeds if a virus is found and its name matches the regular expression. This allows you to take special actions on certain types of virus. +Note that &"/"& characters in the RE must be doubled due to the list-processing, +unless the separator is changed (in the usual way). .endlist -You can append &`/defer_ok`& to the &%malware%& condition to accept messages -even if there is a problem with the virus scanner. Otherwise, such a problem -causes the ACL to defer. +You can append a &`defer_ok`& element to the &%malware%& argument list to accept +messages even if there is a problem with the virus scanner. +Otherwise, such a problem causes the ACL to defer. + +You can append a &`tmo=`& element to the &%malware%& argument list to +specify a non-default timeout. The default is two minutes. +For example: +.code +malware = * / defer_ok / tmo=10s +.endc +A timeout causes the ACL to defer. .vindex "&$malware_name$&" When a virus is found, the condition sets up an expansion variable called