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Created attachment 1593433 [details] Image of the Cockpit screen with error message Description of problem: When trying to add a custom port to firewalld using Cockpit interface, it fails with error: Failed to add service Error message: org.freedesktop.DBus.Error.InvalidArgs: Too few values in tuple/struct Version-Release number of selected component (if applicable): Red Hat Enterprise Linux 8.1 Beta cockpit-system-196-1.el8.noarch How reproducible: Always Steps to Reproduce: 1.Access Cockpit interface using an user with root privileges 2.Navigate to Networking->Firewall->Add Services->Custom Port 3.Input TCP port number, for example, 3000 or 8080. Click "Add Ports" Actual results: Error message: Failed to add service Error message: org.freedesktop.DBus.Error.InvalidArgs: Too few values in tuple/struct Expected results: TCP Port would be successfully added to the firewall rules Additional info:
This was due to an API break in firewalld, marking as duplicate. *** This bug has been marked as a duplicate of bug 1721414 ***