"Allowed Attachments" field of their preferences page.
For example, to limit arbitrary files to 50 kilobytes, but allow
-larger mp3 files to be uploaded by joey, a something like this could be
-used:
+larger mp3 files to be uploaded by joey into a specific directory, and
+check all attachments for virii, something like this could be used:
- (user(joey) and *.mp3 and mimetype(audio/mpeg) and maxsize(15mb)) or (!ispage() and maxsize(50kb))
+ virusfree() and ((user(joey) and podcast/*.mp3 and mimetype(audio/mpeg) and maxsize(15mb)) or (!ispage() and maxsize(50kb)))
The regular [[ikiwiki/PageSpec]] syntax is expanded with thw following
additional tests:
This checks the MIME type of the attachment. You can include a glob
in the type, for example `mimetype(image/*)`.
+
+* virusfree()
+
+ Checks the attachment with an antiviral program.