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net.adns: Silence individual luacheck warnings instead of ignoring entire file

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This commit is contained in:
Kim Alvefur 2018-12-24 03:00:27 +01:00
parent 72f5bf7f3a
commit 4da406588e
2 changed files with 9 additions and 8 deletions
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1
.luacheckrc
View file

@ -132,7 +132,6 @@ if os.getenv("PROSODY_STRICT_LINT") ~= "1" then
"fallbacks/bit.lua";
"fallbacks/lxp.lua";
"net/adns.lua";
"net/cqueues.lua";
"net/dns.lua";
"net/server_select.lua";

16
net/adns.lua
View file

@ -14,7 +14,7 @@ local log = require "util.logger".init("adns");
local coroutine, tostring, pcall = coroutine, tostring, pcall;
local setmetatable = setmetatable;
local function dummy_send(sock, data, i, j) return (j-i)+1; end
local function dummy_send(sock, data, i, j) return (j-i)+1; end -- luacheck: ignore 212
local _ENV = nil;
-- luacheck: std none
@ -29,8 +29,7 @@ local function new_async_socket(sock, resolver)
local peername = "<unknown>";
local listener = {};
local handler = {};
local err;
function listener.onincoming(conn, data)
function listener.onincoming(conn, data) -- luacheck: ignore 212/conn
if data then
resolver:feed(handler, data);
end
@ -46,9 +45,12 @@ local function new_async_socket(sock, resolver)
resolver:servfail(conn); -- Let the magic commence
end
end
handler, err = server.wrapclient(sock, "dns", 53, listener);
if not handler then
return nil, err;
do
local err;
handler, err = server.wrapclient(sock, "dns", 53, listener);
if not handler then
return nil, err;
end
end
handler.settimeout = function () end
@ -89,7 +91,7 @@ function async_resolver_methods:lookup(handler, qname, qtype, qclass)
end)(resolver:peek(qname, qtype, qclass));
end
function query_methods:cancel(call_handler, reason)
function query_methods:cancel(call_handler, reason) -- luacheck: ignore 212/reason
log("warn", "Cancelling DNS lookup for %s", tostring(self[4]));
self[1].cancel(self[2], self[3], self[4], self[5], call_handler);
end