Chapril/xmpp.chapril.org-ejabberd
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Avoid crashing of ejabberd_iq process on invalid callback

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This commit is contained in:
Evgeny Khramtsov 2019-07-08 10:45:13 +03:00
parent d4d352492c
commit e8eb6bc2b4
1 changed files with 10 additions and 2 deletions
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12
src/ejabberd_iq.erl
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@ -36,6 +36,7 @@
-include("xmpp.hrl"). -include("xmpp.hrl").
-include("logger.hrl"). -include("logger.hrl").
-include("ejabberd_stacktrace.hrl").
-record(state, {expire = infinity :: timeout()}). -record(state, {expire = infinity :: timeout()}).
-type state() :: #state{}. -type state() :: #state{}.
@ -74,7 +75,8 @@ init([]) ->
{ok, #state{}}. {ok, #state{}}.
handle_call(Request, From, State) -> handle_call(Request, From, State) ->
{stop, {unexpected_call, Request, From}, State}. ?WARNING_MSG("Unexpected call from ~p: ~p", [From, Request]),
noreply(State).
handle_cast({restart_timer, Expire}, State) -> handle_cast({restart_timer, Expire}, State) ->
State1 = State#state{expire = min(Expire, State#state.expire)}, State1 = State#state{expire = min(Expire, State#state.expire)},
@ -171,7 +173,13 @@ calc_checksum(Data) ->
-spec callback(atom() | pid(), #iq{} | timeout, term()) -> any(). -spec callback(atom() | pid(), #iq{} | timeout, term()) -> any().
callback(undefined, IQRes, Fun) -> callback(undefined, IQRes, Fun) ->
Fun(IQRes); try Fun(IQRes)
catch ?EX_RULE(Class, Reason, St) ->
StackTrace = ?EX_STACK(St),
?ERROR_MSG("Failed to process iq response:~n~s~n** ~s",
[xmpp:pp(IQRes),
misc:format_exception(2, Class, Reason, StackTrace)])
end;
callback(Proc, IQRes, Ctx) -> callback(Proc, IQRes, Ctx) ->
try try
Proc ! {iq_reply, IQRes, Ctx} Proc ! {iq_reply, IQRes, Ctx}