diff options
Diffstat (limited to 'net/resolvers')
| -rw-r--r-- | net/resolvers/basic.lua | 1 | ||||
| -rw-r--r-- | net/resolvers/manual.lua | 1 | ||||
| -rw-r--r-- | net/resolvers/service.lua | 7 |
3 files changed, 8 insertions, 1 deletions
diff --git a/net/resolvers/basic.lua b/net/resolvers/basic.lua index f37e74a2..2499178a 100644 --- a/net/resolvers/basic.lua +++ b/net/resolvers/basic.lua @@ -1,6 +1,7 @@ local adns = require "net.adns"; 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 local methods = {}; local resolver_mt = { __index = methods }; diff --git a/net/resolvers/manual.lua b/net/resolvers/manual.lua index c0d4e5d5..dbc40256 100644 --- a/net/resolvers/manual.lua +++ b/net/resolvers/manual.lua @@ -1,5 +1,6 @@ local methods = {}; local resolver_mt = { __index = methods }; +local unpack = table.unpack or unpack; -- luacheck: ignore 113 -- Find the next target to connect to, and -- pass it to cb() diff --git a/net/resolvers/service.lua b/net/resolvers/service.lua index 34f14cba..65b086d2 100644 --- a/net/resolvers/service.lua +++ b/net/resolvers/service.lua @@ -1,6 +1,7 @@ local adns = require "net.adns"; local basic = require "net.resolvers.basic"; local idna_to_ascii = require "util.encodings".idna.to_ascii; +local unpack = table.unpack or unpack; -- luacheck: ignore 113 local methods = {}; local resolver_mt = { __index = methods }; @@ -39,7 +40,11 @@ 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 |