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-rw-r--r--net/dns.lua25
1 files changed, 16 insertions, 9 deletions
diff --git a/net/dns.lua b/net/dns.lua
index cdd949a2..bd5c260e 100644
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -14,6 +14,7 @@
local socket = require "socket";
local timer = require "util.timer";
+local new_ip = require "util.ip".new_ip;
local _, windows = pcall(require, "util.windows");
local is_windows = (_ and windows) or os.getenv("WINDIR");
@@ -597,11 +598,12 @@ function resolver:adddefaultnameservers() -- - - - - adddefaultnameservers
if resolv_conf then
for line in resolv_conf:lines() do
line = line:gsub("#.*$", "")
- :match('^%s*nameserver%s+(.*)%s*$');
+ :match('^%s*nameserver%s+([%x:%.]*)%s*$');
if line then
- line:gsub("%f[%d.](%d+%.%d+%.%d+%.%d+)%f[^%d.]", function (address)
- self:addnameserver(address)
- end);
+ local ip = new_ip(line);
+ if ip then
+ self:addnameserver(ip.addr);
+ end
end
end
end
@@ -621,7 +623,12 @@ function resolver:getsocket(servernum) -- - - - - - - - - - - - - getsocket
if sock then return sock; end
local err;
- sock, err = socket.udp();
+ local peer = self.server[servernum];
+ if peer:find(":") then
+ sock, err = socket.udp6();
+ else
+ sock, err = socket.udp();
+ end
if sock and self.socket_wrapper then sock, err = self.socket_wrapper(sock, self); end
if not sock then
return nil, err;
@@ -629,7 +636,7 @@ function resolver:getsocket(servernum) -- - - - - - - - - - - - - getsocket
sock:settimeout(0);
-- todo: attempt to use a random port, fallback to 0
sock:setsockname('*', 0);
- sock:setpeername(self.server[servernum], 53);
+ sock:setpeername(peer, 53);
self.socket[servernum] = sock;
self.socketset[sock] = servernum;
return sock;
@@ -746,7 +753,7 @@ function resolver:query(qname, qtype, qclass) -- - - - - - - - - - -- query
return nil, err;
end
conn:send (o.packet)
-
+
if timer and self.timeout then
local num_servers = #self.server;
local i = 1;
@@ -842,7 +849,7 @@ function resolver:receive(rset) -- - - - - - - - - - - - - - - - - receive
-- retire the query
local queries = self.active[response.header.id];
queries[response.question.raw] = nil;
-
+
if not next(queries) then self.active[response.header.id] = nil; end
if not next(self.active) then self:closeall(); end
@@ -857,7 +864,7 @@ function resolver:receive(rset) -- - - - - - - - - - - - - - - - - receive
set(self.wanted, q.class, q.type, q.name, nil);
end
end
-
+
end
end
end