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-rw-r--r--perl-install/network/ethernet.pm2
1 files changed, 2 insertions, 0 deletions
diff --git a/perl-install/network/ethernet.pm b/perl-install/network/ethernet.pm
index 615d6c809..0f748af23 100644
--- a/perl-install/network/ethernet.pm
+++ b/perl-install/network/ethernet.pm
@@ -132,6 +132,8 @@ sub get_eth_card_mac_address {
sub update_iftab() {
foreach my $intf (detect_devices::getNet()) {
my ($link_type, $mac_address) = get_eth_card_mac_address($intf) or next;
+ #- do not write zeroed MAC addresses in iftab, it confuses ifrename
+ $mac_address = /^[0:]+$/ and next;
my $descriptor = ${{ ether => 'mac', ieee1394 => 'mac_ieee1394' }}{$link_type} or next;
substInFile {
s/^$intf\s+.*\n//;