Merge branch 'hollywood'

1 files changed, 19 insertions, 5 deletions

diff --git a/scripts/vyatta-interfaces.pl b/scripts/vyatta-interfaces.pl
index 1511c12..18fbf61 100644
--- a/scripts/vyatta-interfaces.pl
+++ b/scripts/vyatta-interfaces.pl
@@ -111,9 +111,6 @@ sub dhcp_conf_header {
     my $date = `date`;
     chomp $date;
     $output  = "#\n# autogenerated by vyatta-interfaces.pl on $date\n#\n";
-    $output .= "request subnet-mask, broadcast-address, time-offset, routers,\n";
-    $output .= "\tdomain-name, domain-name-servers, host-name,\n";
-    $output .= "\tinterface-mtu;\n\n";
     return $output;
 }
 
@@ -179,6 +176,15 @@ sub get_hostname {
     return $hostname;
 }
 
+sub is_domain_name_set {
+    my $config = new VyattaConfig;
+    $config->setLevel("system");
+    my $domainname = undef;
+    $domainname = $config->returnValue("domain-name");
+    return $domainname;
+}
+
+
 sub dhcp_update_config {
     my ($conf_file, $intf) = @_;
     
@@ -189,6 +195,14 @@ sub dhcp_update_config {
     if (defined($hostname)) {
        $output .= "\tsend host-name \"$hostname\";\n";
     }
+    $output .= "\trequest subnet-mask, broadcast-address, routers, domain-name-servers";
+    my $domainname = is_domain_name_set();
+    if (!defined($domainname)) {
+       $output .= ", domain-name;\n";
+    } else {
+       $output .= ";\n";
+    }
+
     $output .= "}\n\n";
 
     dhcp_write_file($conf_file, $output);
@@ -242,8 +256,8 @@ sub stop_dhclient {
     my $intf = shift;
 
     my ($intf_config_file, $intf_process_id_file, $intf_leases_file) = generate_dhclient_intf_files($intf);
-    my $cmd = "$dhcp_daemon -q -cf $intf_config_file -pf $intf_process_id_file -lf $intf_leases_file -r $intf 2> /dev/null";
-    system ($cmd);
+    my $release_cmd = "$dhcp_daemon -q -cf $intf_config_file -pf $intf_process_id_file -lf $intf_leases_file -r $intf 2> /dev/null";
+    system ($release_cmd);
     system ("rm -f $intf_config_file");
 }