our web access checks are in php3, it's wrapped in a php3 wrapper
script. Access to it is controlled via the cvsweb column in the
users table.

cvsweb only gets installed on the main emulab site - that is, if
OURDOMAIN is defined to be emulab.net

cvsweb itself is originally from http://www.idaemons.org/~knu/cvsweb/

Minor fix; solves a potential security problem by ensuring backend will execute no code if called directly.

Note: I edited out the tables created by the event system. We should
probably have a script that does this for us.

event system.

included on the client side (no mysql setup).

cabling suggestions, as per Jay's request.

not being used on www.emulab.net

Got new visualization integrated...
Put .png files for icons in www/ (both src and build trees)
..those should probably be somewhere else eventually (at least in a subdir of www),
but they're happy there for now.

visualization stuff.

to reduce stray traffic, etc.

added call to top2png instead of top2gif

bad graph handling.
New system tries to fit graph in a 500x500 PNG.

assign binary. Change name to --with-assignbinary as per Jay request.

and causes the assign Makefile to copy in the binary instead of trying
to build it. You can specify --with-assign=/path/to/assign, but if
left out defaults to "assign.bin" in the assign directory so that we
can stick the binary into the distribution easily.

an assign binary instead.