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util.jid: Strip trailing '.' when normalizing hostnames

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This commit is contained in:
Matthew Wild 2013-12-16 02:03:35 +00:00
parent fa4bdf2950
commit 54824c98f1
1 changed files with 4 additions and 1 deletions
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5
util/jid.lua
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@ -8,7 +8,7 @@
local match = string.match; local match, sub = string.match, string.sub;
local nodeprep = require "util.encodings".stringprep.nodeprep; local nodeprep = require "util.encodings".stringprep.nodeprep;
local nameprep = require "util.encodings".stringprep.nameprep; local nameprep = require "util.encodings".stringprep.nameprep;
local resourceprep = require "util.encodings".stringprep.resourceprep; local resourceprep = require "util.encodings".stringprep.resourceprep;
@ -47,6 +47,9 @@ end
local function _prepped_split(jid) local function _prepped_split(jid)
local node, host, resource = _split(jid); local node, host, resource = _split(jid);
if host then if host then
if sub(host, -1, -1) == "." then -- Strip empty root label
host = sub(host, 1, -2);
end
host = nameprep(host); host = nameprep(host);
if not host then return; end if not host then return; end
if node then if node then