[mobile] Adding security warning, if default IMEI is not changed

diff --git a/src/host/layer23/src/mobile/app_mobile.c b/src/host/layer23/src/mobile/app_mobile.c
index d68b724..164f3ed 100644 (file)
--- a/src/host/layer23/src/mobile/app_mobile.c
+++ b/src/host/layer23/src/mobile/app_mobile.c
@@ -203,6 +203,13 @@ int mobile_init(struct osmocom_ms *ms)
        ms->shutdown = 0;
        ms->started = 0;
 
+       if (!strcmp(ms->settings.imei, "000000000000000")) {
+               printf("***\nWarning: Mobile '%s' has default IMEI: %s\n",
+                       ms->name, ms->settings.imei);
+               printf("This could relate your identitiy to other users with "
+                       "default IMEI.\n***\n");
+       }
+
        l1ctl_tx_reset_req(ms, L1CTL_RES_T_FULL);
        printf("Mobile '%s' initialized, please start phone now!\n", ms->name);
        return 0;