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2007/7/24, John-Mark Gurney <gurney_j@resnet.uoregon.edu>: > Daniel Molina Wegener wrote this message on Mon, Jul 23, 2007 at 20:52 -0400: > > a) Is there any function or variable that tells me which is the > > root user UID in the system, or root always have 0 and it's > > an "elegant" option to compare the variables or structure > > members against zero. > > #include <sys/conf.h> > > uid == UID_ROOT > > > b) Can normal users look for system processes or kernel threads? > > Yes, ps does this... > ps(1) either elevates its priviledges during execution, or has some other way of medling into the afairs of other processes that will eventually need some higher priviledge status (either that, or I am really out-dated on modern operational systems) There lots of ways of finding information on other process, using libkvm was the most recent option that I saw ;) might be worth taking a look at it... victor loureiro lima _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org"