stackforge/packstack — pull request #10 by larsks (2014-01-29 19:57:35+00:00)
Title: Handle interface names containing "."

This fixes https://bugzilla.redhat.com/show_bug.cgi?id=1057938 for
packstack by calling regsubst() to replace "." with "_" in interface
names when looking up ipaddress_* facts.