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add underscore

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Cloud Wu
2015-05-28 16:18:56 +08:00
parent ca50a5f518
commit 07dbfd8651
1 changed files with 1 additions and 1 deletions
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2
lualib/dns.lua
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@@ -88,7 +88,7 @@ local function verify_domain_name(name)
if #name > MAX_DOMAIN_LEN then
return false
end
if not name:match("^[%l%d-%.]+$") then
if not name:match("^[_%l%d%-%.]+$") then
return false
end
for w in name:gmatch("([_%w%-]+)%.?") do