# HG changeset patch # User Heiko Schlittermann # Date 1263682802 -3600 # Node ID 2a66bb6a6a6ef2e46403307be210131244c59131 # Parent 0352bb49b8382d50626c410e05c6ee2494dbb25e retrieve a system id diff -r 0352bb49b838 -r 2a66bb6a6a6e SI/system.pm --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SI/system.pm Sun Jan 17 00:00:02 2010 +0100 @@ -0,0 +1,20 @@ +package SI::system; + +use strict; +use warnings; +use if $ENV{DEBUG} ~~ qw(system) => "Smart::Comments"; + +$ENV{LC_ALL} = "C"; + +sub id($) { + my ($file) = @_; + open(my $f, ">$file") or die "Can't open $file: $!\n"; + # hope it's eth* + local $_ = (sort grep { /^(eth|wlan)/ } `ifconfig -a`)[0]; + return if not $_; + return if not /^(?\S+)\s.*HWaddr\s+(?[\da-f:]+)\s*$/i; + print $f "ethernet $+{dev} $+{mac}\n"; +} + +1; +# vim:sts=4 sw=4 aw ai si: diff -r 0352bb49b838 -r 2a66bb6a6a6e si --- a/si Sat Jan 16 22:11:43 2010 +0100 +++ b/si Sun Jan 17 00:00:02 2010 +0100 @@ -5,6 +5,7 @@ use warnings; use if $ENV{DEBUG} => "Smart::Comments"; +use SI::system; use SI::ptable; use SI::blkid; use SI::lvm; @@ -16,6 +17,7 @@ my %devices; +SI::system::id("$OUT/system"); SI::ptable::info("$OUT/partitions.%s", %devices); SI::blkid::info("$OUT/blkid", %devices); SI::lvm::vg_info("$OUT/vg.%s", %devices);