diff options
| author | Matthew Wild <mwild1@gmail.com> | 2017-09-25 23:12:47 +0100 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2017-09-25 23:12:47 +0100 |
| commit | 5ea45343f9adad70bcc1efc059beec2eae77b96b (patch) | |
| tree | 69935cea9d1df264c65044bab938330ff25a8a23 /plugins/mod_s2s/s2sout.lib.lua | |
| parent | 8376e7eabfe5f6318d5fe5194849958c6e4b8fe6 (diff) | |
| download | prosody-5ea45343f9adad70bcc1efc059beec2eae77b96b.tar.gz prosody-5ea45343f9adad70bcc1efc059beec2eae77b96b.zip | |
mod_s2s: Use a separate resolver object for each outgoing session
Cleaner approach hopefully fixes problems with some peoples' DNS
hanging after a while, failed DNS when a large number of queries
are made at once, and source port re-use.
Related issues: #487, 761, #991, #992, #1001
Diffstat (limited to 'plugins/mod_s2s/s2sout.lib.lua')
| -rw-r--r-- | plugins/mod_s2s/s2sout.lib.lua | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/plugins/mod_s2s/s2sout.lib.lua b/plugins/mod_s2s/s2sout.lib.lua index 61d6086e..cd8553e1 100644 --- a/plugins/mod_s2s/s2sout.lib.lua +++ b/plugins/mod_s2s/s2sout.lib.lua @@ -49,6 +49,8 @@ function s2sout.initiate_connection(host_session) initialize_filters(host_session); host_session.version = 1; + host_session.resolver = adns.resolver(); + -- Kick the connection attempting machine into life if not s2sout.attempt_connection(host_session) then -- Intentionally not returning here, the @@ -84,9 +86,7 @@ function s2sout.attempt_connection(host_session, err) if not err then -- This is our first attempt log("debug", "First attempt to connect to %s, starting with SRV lookup...", to_host); host_session.connecting = true; - local handle; - handle = adns.lookup(function (answer) - handle = nil; + host_session.resolver:lookup(function (answer) local srv_hosts = { answer = answer }; host_session.srv_hosts = srv_hosts; host_session.srv_choice = 0; @@ -168,7 +168,7 @@ function s2sout.try_connect(host_session, connect_host, connect_port, err) local have_other_result = not(has_ipv4) or not(has_ipv6) or false; if has_ipv4 then - handle4 = adns.lookup(function (reply, err) + handle4 = host_session.resolver:lookup(function (reply, err) handle4 = nil; if reply and reply[#reply] and reply[#reply].a then @@ -206,7 +206,7 @@ function s2sout.try_connect(host_session, connect_host, connect_port, err) end if has_ipv6 then - handle6 = adns.lookup(function (reply, err) + handle6 = host_session.resolver:lookup(function (reply, err) handle6 = nil; if reply and reply[#reply] and reply[#reply].aaaa then |