Chapril/xmpp.chapril.org-ejabberd
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Fix ping IQ reply/timeout processing ("mod_ping" regression since 17.x that may cause resources leakage)

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This commit is contained in:
Frank Diebolt 2019-01-29 18:13:28 +01:00
parent 23e5b3756c
commit dd57950103
1 changed files with 21 additions and 20 deletions
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41
src/mod_ping.erl
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@ -122,30 +122,31 @@ handle_cast({start_ping, JID}, State) ->
handle_cast({stop_ping, JID}, State) -> handle_cast({stop_ping, JID}, State) ->
Timers = del_timer(JID, State#state.timers), Timers = del_timer(JID, State#state.timers),
{noreply, State#state{timers = Timers}}; {noreply, State#state{timers = Timers}};
handle_cast({iq_reply, timeout, JID}, State) ->
ejabberd_hooks:run(user_ping_timeout, State#state.host,
[JID]),
Timers = case State#state.timeout_action of
kill ->
#jid{user = User, server = Server,
resource = Resource} =
JID,
case ejabberd_sm:get_session_pid(User, Server, Resource)
of
Pid when is_pid(Pid) -> ejabberd_c2s:close(Pid, ping_timeout);
_ -> ok
end,
del_timer(JID, State#state.timers);
_ ->
State#state.timers
end,
{noreply, State#state{timers = Timers}};
handle_cast({iq_reply, #iq{}, _JID}, State) ->
{noreply, State};
handle_cast(Msg, State) -> handle_cast(Msg, State) ->
?WARNING_MSG("unexpected cast: ~p", [Msg]), ?WARNING_MSG("unexpected cast: ~p", [Msg]),
{noreply, State}. {noreply, State}.
handle_info({iq_reply, #iq{type = error}, JID}, State) ->
handle_info({iq_reply, timeout, JID}, State);
handle_info({iq_reply, #iq{}, _JID}, State) ->
{noreply, State};
handle_info({iq_reply, timeout, JID}, State) ->
Timers = del_timer(JID, State#state.timers),
ejabberd_hooks:run(user_ping_timeout, State#state.host,
[JID]),
case State#state.timeout_action of
kill ->
#jid{user = User, server = Server,
resource = Resource} =
JID,
case ejabberd_sm:get_session_pid(User, Server, Resource)
of
Pid when is_pid(Pid) -> ejabberd_c2s:close(Pid, ping_timeout);
_ -> ok
end;
_ -> ok
end,
{noreply, State#state{timers = Timers}};
handle_info({timeout, _TRef, {ping, JID}}, State) -> handle_info({timeout, _TRef, {ping, JID}}, State) ->
Host = State#state.host, Host = State#state.host,
From = jid:remove_resource(JID), From = jid:remove_resource(JID),