place (sysinstall.h) when packages change rev.
Change the way that the routing daemon is configured entirely, to
placate Joerg. Also auto-load gated if it's specified, while we're at it.
in one place, leaking memory in another).
Add a facility to invoke subsystems directly by naming them on
sysinstall's command-line when running post-install. A replacement
for pkg_manage might, for example, be `/stand/sysinstall configPackages'
Fix bogon where upgrade shell was entered with tty modes spammed.
Fix bug with release name checking in ftp_strat. Turned a bunch of
bogus exit()s into proper calls to systemShutdown().
