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authorKim Alvefur <zash@zash.se>2019-12-24 00:39:45 +0100
committerKim Alvefur <zash@zash.se>2019-12-24 00:39:45 +0100
commit1eabf5bdb449b0312dfa272884e02cc84175775c (patch)
tree94b4ebcb9443e8e6751e1903ade3c9dc8ec9d678 /net/resolvers/service.lua
parent575cd4c57d062a1addc761aa0036b1db752900a9 (diff)
parent8537138d41a6bca5e855040c8928ef2aae59802f (diff)
downloadprosody-1eabf5bdb449b0312dfa272884e02cc84175775c.tar.gz
prosody-1eabf5bdb449b0312dfa272884e02cc84175775c.zip
Merge 0.11->trunk
Diffstat (limited to 'net/resolvers/service.lua')
-rw-r--r--net/resolvers/service.lua19
1 files changed, 18 insertions, 1 deletions
diff --git a/net/resolvers/service.lua b/net/resolvers/service.lua
index 34f14cba..b4300d08 100644
--- a/net/resolvers/service.lua
+++ b/net/resolvers/service.lua
@@ -1,6 +1,11 @@
local adns = require "net.adns";
local basic = require "net.resolvers.basic";
+local inet_pton = require "util.net".pton;
local idna_to_ascii = require "util.encodings".idna.to_ascii;
+local unpack = table.unpack or unpack; -- luacheck: ignore 113
+
+-- FIXME #1428 Reuse DNS resolver object (pass to basic resorver)
+-- FIXME #1429 Close DNS resolver object when done
local methods = {};
local resolver_mt = { __index = methods };
@@ -39,7 +44,11 @@ function methods:next(cb)
-- Resolve DNS to target list
local dns_resolver = adns.resolver();
- dns_resolver:lookup(function (answer)
+ dns_resolver:lookup(function (answer, err)
+ if not answer and not err then
+ -- net.adns returns nil if there are zero records or nxdomain
+ answer = {};
+ end
if answer then
if #answer == 0 then
if self.extra and self.extra.default_port then
@@ -64,6 +73,14 @@ function methods:next(cb)
end
local function new(hostname, service, conn_type, extra)
+ local is_ip = inet_pton(hostname);
+ if not is_ip and hostname:sub(1,1) == '[' then
+ is_ip = inet_pton(hostname:sub(2,-2));
+ end
+ if is_ip and extra and extra.default_port then
+ return basic.new(hostname, extra.default_port, conn_type, extra);
+ end
+
return setmetatable({
hostname = idna_to_ascii(hostname);
service = service;