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/*
* (C) 2010 by Andreas Eversberg <jolly@eversberg.eu>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdint.h>
#include <errno.h>
#include <string.h>
#include <osmocore/talloc.h>
#include <osmocom/logging.h>
#include <osmocom/osmocom_data.h>
#include <osmocom/networks.h>
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;
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;
}
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