enhancement 1049

Patch from Patrick
This simple patch stops a potential DoS. If a library tries to access a
component that is not loaded into the exec then it will crash trying to deref
ais_service_handlers[ service ]


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@924 fd59a12c-fef9-0310-b244-a6a79926bd2f
This commit is contained in:
Steven Dake 2006-02-15 02:02:55 +00:00
parent 4b3dd57de9
commit ae893c4fdd

View File

@ -562,7 +562,10 @@ static int dispatch_init_send_response (struct conn_info *conn_info, void *messa
if (conn_info->authenticated) {
conn_info->service = req_lib_dispatch_init->resdis_header.service;
error = SA_AIS_OK;
if (!ais_service_handlers[req_lib_dispatch_init->resdis_header.service])
error = SA_AIS_ERR_NOT_SUPPORTED;
else
error = SA_AIS_OK;
conn_info->conn_info_partner = (struct conn_info *)req_lib_dispatch_init->conn_info;