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Double check if we have a packet before retransmitting it

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This commit is contained in:
Martin Willi
2012-03-20 17:31:18 +01:00
parent 0793ac497a
commit 9862852823
1 changed files with 2 additions and 2 deletions
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src/libcharon/sa/task_manager_v1.c
+2 -2
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@@ -871,12 +871,12 @@ METHOD(task_manager_t, process_message, status_t,
else else
{ {
hash = chunk_hash(msg->get_packet_data(msg)); hash = chunk_hash(msg->get_packet_data(msg));
if (hash == this->responding.hash) if (hash == this->responding.hash && this->responding.packet)
{ {
DBG1(DBG_IKE, "received retransmit of request with ID %d, " DBG1(DBG_IKE, "received retransmit of request with ID %d, "
"retransmitting response", mid); "retransmitting response", mid);
charon->sender->send(charon->sender, charon->sender->send(charon->sender,
this->responding.packet->clone(this->responding.packet)); this->responding.packet->clone(this->responding.packet));
return SUCCESS; return SUCCESS;
} }
msg->set_request(msg, TRUE); msg->set_request(msg, TRUE);