X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=src%2Fhost%2Flayer23%2Fsrc%2Fsettings.c;h=096b3db7d3161c65c29c91f4ba9f05023f471118;hb=78f6fb7713beb247c07327a1f802b14ebd2b830a;hp=fd20930de5a742963986b6da26a8b8e2fcc3fced;hpb=ba59a8cb513c6064442213289a3cb531edbc8f8f;p=osmocom-bb.git

diff --git a/src/host/layer23/src/settings.c b/src/host/layer23/src/settings.c
index fd20930..096b3db 100644
--- a/src/host/layer23/src/settings.c
+++ b/src/host/layer23/src/settings.c
@@ -32,6 +32,10 @@ int gsm_settings_init(struct osmocom_ms *ms)
 {
 	struct gsm_settings *set = &ms->settings;
 
+	/* IMEI */
+	sprintf(set->imei,   "000000000000000");
+	sprintf(set->imeisv, "0000000000000000");
+
 	/* test sim */
 	strcpy(set->test_imsi, "001010000000000");
 	set->test_rplmn_mcc = set->test_rplmn_mnc = 1;
@@ -39,4 +43,45 @@ int gsm_settings_init(struct osmocom_ms *ms)
 	return 0;
 }
 
+char *gsm_check_imei(const char *imei, const char *sv)
+{
+	int i;
+
+	if (!imei || strlen(imei) != 15)
+		return "IMEI must have 15 digits!";
+
+	for (i = 0; i < strlen(imei); i++) {
+		if (imei[i] < '0' || imei[i] > '9')
+			return "IMEI must have digits 0 to 9 only!";
+	}
+
+	if (!sv || strlen(sv) != 1)
+		return "Software version must have 1 digit!";
+
+	if (sv[0] < '0' || sv[0] > '9')
+		return "Software version must have digits 0 to 9 only!";
+
+	return NULL;
+}
+
+int gsm_random_imei(struct gsm_settings *set)
+{
+	int digits = set->imei_random;
+	char rand[16];
+
+	if (digits <= 0)
+		return 0;
+	if (digits > 15)
+		digits = 15;
+
+	sprintf(rand, "%08ld", random() % 100000000);
+	sprintf(rand + 8, "%07ld", random() % 10000000);
+
+	strcpy(set->imei + 15 - digits, rand + 15 - digits);
+	strncpy(set->imeisv, set->imei, 15);
+	
+	return 0;
+}
+
+