/usr/share/crmsh/tests/testcases/configbasic-xml.filter is in crmsh 2.3.2-4.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 | #!/bin/sh
#
# extract the xml cib
#
sed -n '/^<?xml/,/^<\/cib>/p'
|