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luci-base: validation: disallow mutlicast MACs by default

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Extend the MAC address validator to disallow multicast MAC addresses and
add a new optional validator option to require multicast MACs instead of
unicast ones.

Fixes: #5166
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2021-07-03 20:10:22 +02:00
parent 38400c484e
commit 00e41c3c49
1 changed files with 4 additions and 3 deletions
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7
modules/luci-base/htdocs/luci-static/resources/validation.js
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@ -338,9 +338,10 @@ var ValidatorFactory = baseclass.extend({
return this.assert(this.apply('port'), _('valid port or port range (port1-port2)')); return this.assert(this.apply('port'), _('valid port or port range (port1-port2)'));
}, },
macaddr: function() { macaddr: function(multicast) {
return this.assert(this.value.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null, var m = this.value.match(/^([a-fA-F0-9]{2}):([a-fA-F0-9]{2}:){4}[a-fA-F0-9]{2}$/);
_('valid MAC address')); return this.assert(m != null && !(+m[1] & 1) == !multicast,
multicast ? _('valid multicast MAC address') : _('valid MAC address'));
}, },
host: function(ipv4only) { host: function(ipv4only) {