Added log message if peer does not accept/provide IPComp proposal.

diff --git a/src/libcharon/sa/ikev1/tasks/quick_mode.c b/src/libcharon/sa/ikev1/tasks/quick_mode.c
index 63b59e079d6c7984c1981cf9a0f5f2c4b73b10ab..4eefe6f6e5459fe2795f6dbf0f745e680cc372c4 100644 (file)
--- a/src/libcharon/sa/ikev1/tasks/quick_mode.c
+++ b/src/libcharon/sa/ikev1/tasks/quick_mode.c
@@ -887,12 +887,17 @@ METHOD(task_t, process_r, status_t,
                                {
                                        list = sa_payload->get_ipcomp_proposals(sa_payload,
                                                                                                                        &this->cpi_i);
+                                       if (!list->get_count(list))
+                                       {
+                                               DBG1(DBG_IKE, "expected IPComp proposal but peer did "
+                                                        "not send one, IPComp disabled");
+                                               this->cpi_i = 0;
+                                       }
                                }
                        }
                        if (!list || !list->get_count(list))
                        {
                                DESTROY_IF(list);
-                               this->cpi_i = 0;
                                list = sa_payload->get_proposals(sa_payload);
                        }
                        private = this->ike_sa->supports_extension(this->ike_sa,
@@ -1047,11 +1052,16 @@ METHOD(task_t, process_i, status_t,
                        {
                                list = sa_payload->get_ipcomp_proposals(sa_payload,
                                                                                                                &this->cpi_r);
+                               if (!list->get_count(list))
+                               {
+                                       DBG1(DBG_IKE, "peer did not acccept our IPComp proposal, "
+                                                "IPComp disabled");
+                                       this->cpi_i = 0;
+                               }
                        }
                        if (!list || !list->get_count(list))
                        {
                                DESTROY_IF(list);
-                               this->cpi_i = 0;
                                list = sa_payload->get_proposals(sa_payload);
                        }
                        private = this->ike_sa->supports_extension(this->ike_sa,