ff99aa054f
This commit adds definition for a "lifeline" connection. For an HNP, there is no lifeline, so the lifeline proc is NULL. For a daemon, the lifeline is the HNP - the daemon should abort if it loses that connection. For a proc using unity routed, the lifeline is the HNP since it connects directly to the HNP. For a proc using tree routed, the lifeline is the local daemon. Adjusted OOB to call abort if the lifeline (as opposed to HNP) connection is lost. This commit was SVN r17761.