Touch
The file.touch function creates a file if it does not exist. If the
file already exists then this function does nothing.
Syntax
%file.touch(string)
Example 1. Ensuring a file exists
string line
line := %file.touch("/var/log/debug.log")File access restriction
Files accessed in this function are restricted by the limit files
section in the main
security
configuration. If present in radiusd.conf, only files in the paths
listed can be accessed.