[layer23] Fixed ID.REQ for IMEI while no SIM is present.

diff --git a/src/host/layer23/src/gsm48_mm.c b/src/host/layer23/src/gsm48_mm.c
index 4c00bbb..35bc004 100644 (file)
--- a/src/host/layer23/src/gsm48_mm.c
+++ b/src/host/layer23/src/gsm48_mm.c
@@ -1646,11 +1646,14 @@ static int gsm48_mm_rx_id_req(struct osmocom_ms *ms, struct msgb *msg)
                        "error.\n");
                return -EINVAL;
        }
+
        /* id type */
        mi_type = *gh->data;
+       LOGP(DMM, LOGL_INFO, "IDENTITY REQUEST (mi_type %d)\n", mi_type);
 
        /* check if request can be fulfilled */
-       if (!subscr->sim_valid) {
+       if (!subscr->sim_valid && mi_type != GSM_MI_TYPE_IMEI
+        && mi_type != GSM_MI_TYPE_IMEISV) {
                LOGP(DMM, LOGL_INFO, "IDENTITY REQUEST without SIM\n");
                return gsm48_mm_tx_mm_status(ms,
                        GSM48_REJECT_MSG_NOT_COMPATIBLE);
@@ -1661,7 +1664,6 @@ static int gsm48_mm_rx_id_req(struct osmocom_ms *ms, struct msgb *msg)
                return gsm48_mm_tx_mm_status(ms,
                        GSM48_REJECT_MSG_NOT_COMPATIBLE);
        }
-       LOGP(DMM, LOGL_INFO, "IDENTITY REQUEST (mi_type %d)\n", mi_type);
 
        return gsm48_mm_tx_id_rsp(ms, mi_type);
 }