Description of problem:

When the hostname_map section in /etc/sos/cleaner/default_mapping contains
entries like these,

Version-Release number of selected component (if applicable):

How reproducible:

Always

Steps to Reproduce:

1. Ensure that sos report will find hosts with name "epo" and "map"

1. echo 192.168.122.1 epo.map.example.com epo map >> /etc/hosts

2. Remove the existing default mapping

1. rm -f /etc/sos/cleaner/default_mapping

3. Generate the report

1. sos report --batch --case-id 00000000 --clean

Actual results:

[...]
sosreport-<hostname>-00000000-2023-08-04-zddhrim : Beginning obfuscation...
sosreport-<hostname>-00000000-2023-08-04-zddhrim : Obfuscation completed [removed 920 unprocessable files]

Successfully obfuscated 1 report(s)

Creating compressed archive...

A mapping of obfuscated elements is available at
/var/tmp/sosrhost1rt-host140-00000000-2023-08-04-zddhrim-private_map

Your sosreport has been generated and saved in:
/var/tmp/sosrhost141rt-host14140-00000000-2023-08-04-zddhrim-obfuscated.tar.xz

Size 6.36MiB
Owner root
sha256 3c9e8df05545a6d57c058e03ea0d474dbdf8720b6d59a8493d3985b309cf1b75

Please send this file to your support representative.

Expected results:

Your sosreport has been generated and saved in:
/var/tmp/sosreport-host14140-00000000-2023-08-04-zddhrim-obfuscated.tar.xz

Additional info: