diff options
| -rw-r--r-- | net/resolvers/basic.lua | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/resolvers/basic.lua b/net/resolvers/basic.lua index 15338ff4..e58165ba 100644 --- a/net/resolvers/basic.lua +++ b/net/resolvers/basic.lua @@ -10,7 +10,7 @@ local resolver_mt = { __index = methods }; -- FIXME RFC 6724 -local function do_dns_lookup(self, dns_resolver, record_type, name) +local function do_dns_lookup(self, dns_resolver, record_type, name, allow_insecure) return promise.new(function (resolve, reject) local ipv = (record_type == "A" and "4") or (record_type == "AAAA" and "6") or nil; if ipv and self.extra["use_ipv"..ipv] == false then @@ -23,6 +23,8 @@ local function do_dns_lookup(self, dns_resolver, record_type, name) return reject(err); elseif answer.bogus then return reject(("Validation error in %s lookup"):format(record_type)); + elseif not (answer.secure or allow_insecure) then + return reject(("Insecure response in %s lookup"):format(record_type)); elseif answer.status and #answer == 0 then return reject(("%s in %s lookup"):format(answer.status, record_type)); end @@ -78,8 +80,8 @@ function methods:next(cb) local dns_resolver = adns.resolver(); local dns_lookups = { - ipv4 = do_dns_lookup(self, dns_resolver, "A", self.hostname); - ipv6 = do_dns_lookup(self, dns_resolver, "AAAA", self.hostname); + ipv4 = do_dns_lookup(self, dns_resolver, "A", self.hostname, true); + ipv6 = do_dns_lookup(self, dns_resolver, "AAAA", self.hostname, true); tlsa = do_dns_lookup(self, dns_resolver, "TLSA", ("_%d._%s.%s"):format(self.port, self.conn_type, self.hostname)); }; |