denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Don't respond to malformed INFORMATIONAL_V1 messages with another INFORMATIONAL_V1 exchange.

Browse Source
This commit is contained in:
Tobias Brunner
2012-03-20 17:31:08 +01:00
parent 37639e94fb
commit 6be8d33daa
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libcharon/sa/task_manager_v1.c
+6
View File
@@ -658,6 +658,12 @@ static void send_notify_response(private_task_manager_t *this,
host_t *me, *other;
u_int32_t mid;
if (request->get_exchange_type(request) == INFORMATIONAL_V1)
{ /* don't respond to INFORMATIONAL requests to avoid a notify war */
DBG1(DBG_IKE, "ignore malformed INFORMATIONAL request");
return;
}
response = message_create(IKEV1_MAJOR_VERSION, IKEV1_MINOR_VERSION);
response->set_exchange_type(response, INFORMATIONAL_V1);
response->set_request(response, TRUE);