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-rw-r--r--perl-install/network/network.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/perl-install/network/network.pm b/perl-install/network/network.pm
index 933ef2215..ee62d089d 100644
--- a/perl-install/network/network.pm
+++ b/perl-install/network/network.pm
@@ -71,7 +71,7 @@ sub write_conf {
FORWARD_IPV4 => "false",
HOSTNAME => "localhost.localdomain",
});
- ($netc->{DOMAINNAME}) = ($netc->{HOSTNAME} =~ /\.(.*)/);
+ ($netc->{DOMAINNAME}) ||= ($netc->{HOSTNAME} =~ /\.(.*)/);
setVarsInSh($file, $netc, qw(NETWORKING FORWARD_IPV4 DHCP_HOSTNAME HOSTNAME DOMAINNAME GATEWAY GATEWAYDEV NISDOMAIN));
}