vlr_subscr_rx_id_resp(): dont assert on received MI type

The Mobile Identity type is received on the wire, we asserting on its type
constitutes a DoS vector.

Change-Id: I2b2e25ef8e878e91a165018ba49f1609cfb5cbd0
changes/35/18635/2
Neels Hofmeyr 3 years ago committed by neels
parent 346a3b956f
commit a40adf78c3
  1. 5
      src/libvlr/vlr.c

@ -1146,6 +1146,8 @@ int vlr_subscr_rx_id_resp(struct vlr_subscr *vsub,
case GSM_MI_TYPE_IMEISV:
vlr_subscr_set_imeisv(vsub, mi_string);
break;
default:
return -EINVAL;
}
if (vsub->auth_fsm) {
@ -1170,8 +1172,7 @@ int vlr_subscr_rx_id_resp(struct vlr_subscr *vsub,
event = VLR_ULA_E_ID_IMEISV;
break;
default:
OSMO_ASSERT(0);
break;
return -EINVAL;
}
osmo_fsm_inst_dispatch(vsub->lu_fsm, event, mi_string);
}

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