vlr: implement fallback to no-auth
When the HLR fails to return auth info and authentication and ciphering
are configured to be optional, fall back to no-auth.
This patch concludes a series of preparatory patches and implements the
actual functional change.
Related: OS#4830
Change-Id: I5feda196fa481dd8a46b0e4721c64b7c6600f0d1
diff --git a/tests/msc_vlr/msc_vlr_test_hlr_reject.err b/tests/msc_vlr/msc_vlr_test_hlr_reject.err
index 45a92ca..26d5736 100644
--- a/tests/msc_vlr/msc_vlr_test_hlr_reject.err
+++ b/tests/msc_vlr/msc_vlr_test_hlr_reject.err
@@ -47,7 +47,7 @@
DVLR VLR_Authenticate(IMSI-901700000004620:GERAN-A:LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_AUTH_FAILED
DVLR VLR_Authenticate(IMSI-901700000004620:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR VLR_Authenticate(IMSI-901700000004620:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Removing from parent vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU)
-DVLR vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_FAILURE
+DVLR vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_NO_INFO
- sending LU Reject for IMSI-901700000004620:GERAN-A:LU, cause 2
DVLR vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMSC msc_a(IMSI-901700000004620:GERAN-A:LU){MSC_A_ST_AUTH_CIPH}: Received Event MSC_A_EV_CN_CLOSE
@@ -146,7 +146,7 @@
DVLR VLR_Authenticate(IMSI-901700000004620:GERAN-A:LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_AUTH_FAILED
DVLR VLR_Authenticate(IMSI-901700000004620:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR VLR_Authenticate(IMSI-901700000004620:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Removing from parent vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU)
-DVLR vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_FAILURE
+DVLR vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_NO_INFO
- sending LU Reject for IMSI-901700000004620:GERAN-A:LU, cause 17
DVLR vlr_lu_fsm(IMSI-901700000004620:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMSC msc_a(IMSI-901700000004620:GERAN-A:LU){MSC_A_ST_AUTH_CIPH}: Received Event MSC_A_EV_CN_CLOSE
@@ -742,7 +742,7 @@
DVLR VLR_Authenticate(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_AUTH_FAILED
DVLR VLR_Authenticate(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR VLR_Authenticate(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Removing from parent vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU)
-DVLR vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_FAILURE
+DVLR vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_NO_INFO
- sending LU Reject for IMSI-901700000004620:MSISDN-46071:GERAN-A:LU, cause 17
DVLR vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMSC msc_a(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){MSC_A_ST_AUTH_CIPH}: Received Event MSC_A_EV_CN_CLOSE
@@ -1010,7 +1010,7 @@
DVLR VLR_Authenticate(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_AUTH_FAILED
DVLR VLR_Authenticate(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Terminating (cause = OSMO_FSM_TERM_REGULAR)
DVLR VLR_Authenticate(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_SUB_AS_AUTH_FAILED}: Removing from parent vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU)
-DVLR vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_FAILURE
+DVLR vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_NO_INFO
- sending LU Reject for IMSI-901700000004620:MSISDN-46071:GERAN-A:LU, cause 2
DVLR vlr_lu_fsm(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_DONE
DMSC msc_a(IMSI-901700000004620:MSISDN-46071:GERAN-A:LU){MSC_A_ST_AUTH_CIPH}: Received Event MSC_A_EV_CN_CLOSE