From: Jo-Philipp Wich <jo@mein.io>
Date: Mon, 16 Dec 2019 17:01:10 +0000 (+0100)
Subject: luci-mod-network: fix rebind list validation
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=9c88db57fe8fba53f63d23ae509759f6fbf166e0;p=oweals%2Fluci.git

luci-mod-network: fix rebind list validation

Fixes: 62e28f4b0 ("luci-mod-network: dhcp.js: fix address and rebind list validation")
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
(cherry picked from commit 3cdd4969466de7efd2cfe0534119acdc6f35218e)
---

diff --git a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
index a20ecca5b..97befef29 100644
--- a/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
+++ b/modules/luci-mod-network/htdocs/luci-static/resources/view/network/dhcp.js
@@ -76,6 +76,9 @@ function validateHostname(sid, s) {
 }
 
 function validateAddressList(sid, s) {
+	if (s == null || s == '')
+		return true;
+
 	var m = s.match(/^\/(.+)\/$/),
 	    names = m ? m[1].split(/\//) : [ s ];