diff options
Diffstat (limited to 'net/dns.lua')
| -rw-r--r-- | net/dns.lua | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/net/dns.lua b/net/dns.lua index 13417cee..2cb677f6 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"); @@ -599,11 +600,12 @@ 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 @@ -623,7 +625,12 @@ function resolver:getsocket(servernum) -- - - - - - - - - - - - - getsocket if sock then return sock; end local ok, 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; @@ -636,7 +643,7 @@ function resolver:getsocket(servernum) -- - - - - - - - - - - - - getsocket -- if so, try the next server ok, err = sock:setsockname('*', 0); if not ok then return self:servfail(sock, err); end - ok, err = sock:setpeername(self.server[servernum], 53); + ok, err = sock:setpeername(peer, 53); if not ok then return self:servfail(sock, err); end return sock; end @@ -761,7 +768,7 @@ 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; @@ -858,7 +865,7 @@ 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 @@ -872,7 +879,7 @@ function resolver:receive(rset) -- - - - - - - - - - - - - - - - - receive set(self.wanted, q.class, q.type, q.name, nil); end end - + end end end |