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[mod_event_socket] Add null pointer checks on listener session and socket

This commit is contained in:
Vallimamod Abdullah 2019-11-11 19:58:18 +01:00 committed by Andrey Volk
parent 647ed310e5
commit 7f63483138
1 changed files with 16 additions and 5 deletions
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21
src/mod/event_handlers/mod_event_socket/mod_event_socket.c
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@ -2635,11 +2635,22 @@ static void *SWITCH_THREAD_FUNC listener_run(switch_thread_t *thread, void *obj)
switch_assert(listener != NULL);
if ((session = listener->session)) {
if (switch_core_session_read_lock(session) != SWITCH_STATUS_SUCCESS) {
locked = 0;
goto done;
}
if (!(session = listener->session)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Listener session is null!\n");
switch_clear_flag_locked(listener, LFLAG_RUNNING);
goto done;
}
if (switch_core_session_read_lock(session) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Unable to lock session!\n");
locked = 0;
goto done;
}
if (!listener->sock) {
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Listener socket is null!\n");
switch_clear_flag_locked(listener, LFLAG_RUNNING);
goto done;
}
switch_socket_opt_set(listener->sock, SWITCH_SO_TCP_NODELAY, TRUE);