diff options
| author | Matthew Wild <mwild1@gmail.com> | 2020-06-25 15:22:40 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2020-06-25 15:22:40 +0100 |
| commit | 5f4fcad1127da29e34759b5b54b6bbd3a42da5aa (patch) | |
| tree | 33d0bfe05ed14156a6dd7097391554077a35ce6d | |
| parent | f3add85e3c05049f24a498fd28783cff54f25b3b (diff) | |
| download | prosody-5f4fcad1127da29e34759b5b54b6bbd3a42da5aa.tar.gz prosody-5f4fcad1127da29e34759b5b54b6bbd3a42da5aa.zip | |
net.dns: Add some debug logging
| -rw-r--r-- | net/dns.lua | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/dns.lua b/net/dns.lua index 193067e3..67eaa647 100644 --- a/net/dns.lua +++ b/net/dns.lua @@ -17,6 +17,8 @@ local have_timer, timer = pcall(require, "util.timer"); local new_ip = require "util.ip".new_ip; local have_util_net, util_net = pcall(require, "util.net"); +local log = require "util.logger".init("dns"); + local _, windows = pcall(require, "util.windows"); local is_windows = (_ and windows) or os.getenv("WINDIR"); @@ -877,6 +879,7 @@ function resolver:query(qname, qtype, qclass) -- - - - - - - - - - -- query timer.add_task(self.timeout, function () if get(self.wanted, qclass, qtype, qname, co) then if i < num_servers then + log("debug", "DNS request timeout %d/%d", i, num_servers) i = i + 1; self:servfail(conn); o.server = self.best_server; @@ -904,6 +907,7 @@ function resolver:servfail(sock, err) -- Find all requests to the down server, and retry on the next server self.time = socket.gettime(); + log("debug", "servfail %d (of %d)", num, #self.server); for id,queries in pairs(self.active) do for question,o in pairs(queries) do if o.server == num then -- This request was to the broken server |