On Jul 3, 2007, at 12:28 PM, Jeff Barczewski wrote: > > > Yes, it is not in my user path for gentoo linux either. It is in > my /sbin > directory which my non-admin users don't normally have in their path. > latest version. can everyone test on various platforms and report results and/or patch? def mac_address return @mac_address if defined? @mac_address re = %r/[^:\-](?:[0-9A-Za-z][0-9A-Za-z][:\-]){5}[0-9A-Za-z] [0-9A-Za-z][^:\-]/o lines = nil cmds = '/sbin/ifconfig', '/bin/ifconfig', 'ifconfig', 'ipconfig /all' cmds.each do |cmd| stdout = IO.popen('ifconfig'){|fd| fd.readlines} next unless stdout and stdout.size > 0 lines = stdout and break end raise 'ifconfig failed' unless lines candidates = lines.select{|line| line =~ re} raise 'no mac address candidates' unless candidates.first maddr = candidates.first[re] raise 'no mac address found' unless maddr @mac_address = maddr.strip end i promise to post this when we're done so we all have it. kind regards. -a -- we can deny everything, except that we have the possibility of being better. simply reflect on that. h.h. the 14th dalai lama