Correct DNS IP check on management interface setup

Signed-off-by: Filip Schauer <f.schauer@proxmox.com>

diff --git a/proxinstall b/proxinstall
index 64c8babacdcdb6147507eacba80775138a0063b4..113bf37b09143897cbc53a5d23bb9887998fa0fa 100755 (executable)
--- a/proxinstall
+++ b/proxinstall
@@ -499,8 +499,8 @@ sub create_ipconf_view {
        $text = $ipconf_entry_dns->get_text();
        my ($dns_ip, $dns_ip_version) = parse_ip_address($text);
        if (!defined($dns_ip) || $dns_ip_version != $ipversion) {
-           my $msg = defined($gateway_ip)
-               ? "DNS and host IP version must not differ (IPv$gateway_ip_version != IPv$ipversion)."
+           my $msg = defined($dns_ip)
+               ? "DNS and host IP version must not differ (IPv$dns_ip_version != IPv$ipversion)."
                : "DNS IP is not valid.";
            Proxmox::UI::message($msg);
            $ipconf_entry_dns->grab_focus();