diff options
Diffstat (limited to 'net/dns.lua')
| -rw-r--r-- | net/dns.lua | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/net/dns.lua b/net/dns.lua index cdd949a2..95f09cc9 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; |