[nwam-dev] fix validation to no longer check existence of objects; add validation of condition strings

[alan.magu...@sun.com]

Author: Alan Maguire <Alan.Maguire at Sun.COM>
Repository: /hg/nwam/nwam1
Latest revision: 631ba1decab8baa9d9071584fabdff82925f2d3c
Total changesets: 1
Log message:
fix validation to no longer check existence of objects; add validation of 
condition strings
update libnwam door file locations to be in /etc/svc/volatile so they can be 
created early in boot

Files:
        update: usr/src/lib/libnwam/common/libnwam_impl.h
        update: usr/src/lib/libnwam/common/libnwam_util.c