ofono/src/sim-auth.c

135 lines
2.8 KiB
C

/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2011 Intel Corporation. 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 version 2 as
* published by the Free Software Foundation.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define _GNU_SOURCE
#include <glib.h>
#include <errno.h>
#include <unistd.h>
#include "ofono.h"
#include "simutil.h"
static GSList *g_drivers = NULL;
struct ofono_sim_auth {
const struct ofono_sim_auth_driver *driver;
void *driver_data;
struct ofono_atom *atom;
};
int ofono_sim_auth_driver_register(const struct ofono_sim_auth_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
if (d->probe == NULL)
return -EINVAL;
g_drivers = g_slist_prepend(g_drivers, (void *) d);
return 0;
}
void ofono_sim_auth_driver_unregister(const struct ofono_sim_auth_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *) d);
}
static void sim_auth_unregister(struct ofono_atom *atom)
{
}
static void sim_auth_remove(struct ofono_atom *atom)
{
struct ofono_sim_auth *sa = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (sa == NULL)
return;
if (sa->driver && sa->driver->remove)
sa->driver->remove(sa);
g_free(sa);
}
struct ofono_sim_auth *ofono_sim_auth_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver, void *data)
{
struct ofono_sim_auth *sa;
GSList *l;
if (driver == NULL)
return NULL;
sa = g_try_new0(struct ofono_sim_auth, 1);
if (sa == NULL)
return NULL;
sa->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_SIM_AUTH,
sim_auth_remove, sa);
for (l = g_drivers; l; l = l->next) {
const struct ofono_sim_auth_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(sa, vendor, data) < 0)
continue;
sa->driver = drv;
break;
}
return sa;
}
void ofono_sim_auth_register(struct ofono_sim_auth *sa)
{
__ofono_atom_register(sa->atom, sim_auth_unregister);
}
void ofono_sim_auth_remove(struct ofono_sim_auth *sa)
{
__ofono_atom_free(sa->atom);
}
void ofono_sim_auth_set_data(struct ofono_sim_auth *sa, void *data)
{
sa->driver_data = data;
}
void *ofono_sim_auth_get_data(struct ofono_sim_auth *sa)
{
return sa->driver_data;
}