},
host: function(ipv4only) {
- return this.assert(this.apply('hostname') || this.apply(ipv4only == 1 ? 'ip4addr' : 'ipaddr'),
+ return this.assert(this.apply('hostname') || this.apply(ipv4only == 1 ? 'ip4addr' : 'ipaddr', null, ['nomask']),
_('valid hostname or IP address'));
},