diff options
Diffstat (limited to 'src/libcharon/plugins/tnccs_20/tnccs_20.c')
| -rw-r--r-- | src/libcharon/plugins/tnccs_20/tnccs_20.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/src/libcharon/plugins/tnccs_20/tnccs_20.c b/src/libcharon/plugins/tnccs_20/tnccs_20.c index 206f44650..c99c2d19b 100644 --- a/src/libcharon/plugins/tnccs_20/tnccs_20.c +++ b/src/libcharon/plugins/tnccs_20/tnccs_20.c @@ -609,7 +609,7 @@ METHOD(tls_t, build, status_t, state = this->state_machine->get_state(this->state_machine); - if (this->is_server && this->fatal_error && state == PB_STATE_END) + if (this->fatal_error && state == PB_STATE_END) { DBG1(DBG_TNC, "a fatal PB-TNC error occurred, terminating connection"); return FAILED; @@ -629,19 +629,32 @@ METHOD(tls_t, build, status_t, this->request_handshake_retry = FALSE; } - if (this->batch_type == PB_BATCH_NONE && this->is_server && - state == PB_STATE_SERVER_WORKING) + if (this->batch_type == PB_BATCH_NONE) { - if (this->state_machine->get_empty_cdata(this->state_machine) || - this->recs->have_recommendation(this->recs, NULL, NULL)) + if (this->is_server && state == PB_STATE_SERVER_WORKING) { - check_and_build_recommendation(this); + if (this->state_machine->get_empty_cdata(this->state_machine) || + this->recs->have_recommendation(this->recs, NULL, NULL)) + { + check_and_build_recommendation(this); + } + else + { + DBG2(DBG_TNC, "no recommendation available yet, " + "sending empty PB-TNC SDATA batch"); + this->batch_type = PB_BATCH_SDATA; + } } else - { - DBG2(DBG_TNC, "no recommendation available yet, " - "sending empty PB-TNC SDATA batch"); - this->batch_type = PB_BATCH_SDATA; + { + /** + * In the DECIDED state and if no CRETRY is under way, + * a PB-TNC client replies with an empty CLOSE batch. + */ + if (state == PB_STATE_DECIDED) + { + this->batch_type = PB_BATCH_CLOSE; + } } } |