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ofono
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ofono/src/sim.c

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/*
*
* 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
#include <string.h>
#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <glib.h>
#include <gdbus.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <ell/ell.h>
#include "ofono.h"
#include "common.h"
#include "util.h"
#include "smsutil.h"
#include "simutil.h"
#include "storage.h"
#include "simfs.h"
#include "stkutil.h"
/*
* A new session object will be created if a USim/ISim applications are
* found during app discovery. Any concurrent file/logical access to
* these applications will share the same session ID.
*/
enum session_state {
SESSION_STATE_INACTIVE,
SESSION_STATE_OPENING,
SESSION_STATE_CLOSING,
SESSION_STATE_OPEN
};
struct ofono_sim_aid_session {
struct sim_app_record *record;
int session_id;
struct ofono_sim *sim;
struct ofono_watchlist *watches;
enum session_state state;
};
struct ofono_sim {
/* Contents of the SIM file system, in rough initialization order */
char *iccid;
char **language_prefs;
unsigned char *efli;
unsigned char efli_length;
enum ofono_sim_password_type pin_type;
gboolean locked_pins[OFONO_SIM_PASSWORD_SIM_PUK]; /* Number of PINs */
int pin_retries[OFONO_SIM_PASSWORD_INVALID];
enum ofono_sim_phase phase;
unsigned char mnc_length;
enum ofono_sim_cphs_phase cphs_phase;
unsigned char cphs_service_table[2];
unsigned char *efust;
unsigned char efust_length;
unsigned char *efest;
unsigned char efest_length;
unsigned char *efsst;
unsigned char efsst_length;
char *imsi;
char mcc[OFONO_MAX_MCC_LENGTH + 1];
char mnc[OFONO_MAX_MNC_LENGTH + 1];
GSList *own_numbers;
GSList *new_numbers;
unsigned char efmsisdn_length;
unsigned char efmsisdn_records;
GSList *service_numbers;
unsigned char *efimg;
unsigned short efimg_length;
enum ofono_sim_state state;
struct ofono_watchlist *state_watches;
char *spn;
char *spn_dc;
struct ofono_watchlist *spn_watches;
unsigned int ef_spn_watch;
unsigned int cphs_spn_watch;
unsigned int cphs_spn_short_watch;
struct sim_fs *simfs;
struct sim_fs *simfs_isim;
struct ofono_sim_context *context;
struct ofono_sim_context *early_context;
struct ofono_sim_context *isim_context;
unsigned char *iidf_image;
unsigned int *iidf_watch_ids;
DBusMessage *pending;
const struct ofono_sim_driver *driver;
void *driver_data;
struct ofono_atom *atom;
unsigned int hfp_watch;
unsigned int card_slot_count;
unsigned int active_card_slot;
unsigned int pending_active_card_slot;
GSList *aid_sessions;
GSList *aid_list;
char *impi;
bool reading_spn : 1;
bool language_prefs_update : 1;
bool fixed_dialing : 1;
bool barred_dialing : 1;
bool sdn_ready : 1;
bool initialized : 1;
bool wait_initialized : 1;
};
struct cached_pin {
char *id;
char *pin;
};
struct msisdn_set_request {
struct ofono_sim *sim;
int pending;
int failed;
DBusMessage *msg;
};
struct service_number {
char *id;
struct ofono_phone_number ph;
};
static const char *const passwd_name[] = {
[OFONO_SIM_PASSWORD_NONE] = "none",
[OFONO_SIM_PASSWORD_SIM_PIN] = "pin",
[OFONO_SIM_PASSWORD_SIM_PUK] = "puk",
[OFONO_SIM_PASSWORD_PHSIM_PIN] = "phone",
[OFONO_SIM_PASSWORD_PHFSIM_PIN] = "firstphone",
[OFONO_SIM_PASSWORD_PHFSIM_PUK] = "firstphonepuk",
[OFONO_SIM_PASSWORD_SIM_PIN2] = "pin2",
[OFONO_SIM_PASSWORD_SIM_PUK2] = "puk2",
[OFONO_SIM_PASSWORD_PHNET_PIN] = "network",
[OFONO_SIM_PASSWORD_PHNET_PUK] = "networkpuk",
[OFONO_SIM_PASSWORD_PHNETSUB_PIN] = "netsub",
[OFONO_SIM_PASSWORD_PHNETSUB_PUK] = "netsubpuk",
[OFONO_SIM_PASSWORD_PHSP_PIN] = "service",
[OFONO_SIM_PASSWORD_PHSP_PUK] = "servicepuk",
[OFONO_SIM_PASSWORD_PHCORP_PIN] = "corp",
[OFONO_SIM_PASSWORD_PHCORP_PUK] = "corppuk",
};
static void sim_own_numbers_update(struct ofono_sim *sim);
static GSList *g_drivers = NULL;
static GSList *cached_pins = NULL;
static const char *sim_passwd_name(enum ofono_sim_password_type type)
{
return passwd_name[type];
}
static enum ofono_sim_password_type sim_string_to_passwd(const char *name)
{
int len = sizeof(passwd_name) / sizeof(*passwd_name);
int i;
for (i = 0; i < len; i++)
if (!strcmp(passwd_name[i], name))
return i;
return OFONO_SIM_PASSWORD_INVALID;
}
static gboolean password_is_pin(enum ofono_sim_password_type type)
{
switch (type) {
case OFONO_SIM_PASSWORD_SIM_PIN:
case OFONO_SIM_PASSWORD_PHSIM_PIN:
case OFONO_SIM_PASSWORD_PHFSIM_PIN:
case OFONO_SIM_PASSWORD_SIM_PIN2:
case OFONO_SIM_PASSWORD_PHNET_PIN:
case OFONO_SIM_PASSWORD_PHNETSUB_PIN:
case OFONO_SIM_PASSWORD_PHSP_PIN:
case OFONO_SIM_PASSWORD_PHCORP_PIN:
return TRUE;
case OFONO_SIM_PASSWORD_SIM_PUK:
case OFONO_SIM_PASSWORD_PHFSIM_PUK:
case OFONO_SIM_PASSWORD_SIM_PUK2:
case OFONO_SIM_PASSWORD_PHNET_PUK:
case OFONO_SIM_PASSWORD_PHNETSUB_PUK:
case OFONO_SIM_PASSWORD_PHSP_PUK:
case OFONO_SIM_PASSWORD_PHCORP_PUK:
case OFONO_SIM_PASSWORD_INVALID:
case OFONO_SIM_PASSWORD_NONE:
return FALSE;
}
return FALSE;
}
static enum ofono_sim_password_type puk2pin(enum ofono_sim_password_type type)
{
switch (type) {
case OFONO_SIM_PASSWORD_SIM_PUK:
return OFONO_SIM_PASSWORD_SIM_PIN;
case OFONO_SIM_PASSWORD_PHFSIM_PUK:
return OFONO_SIM_PASSWORD_PHFSIM_PIN;
case OFONO_SIM_PASSWORD_SIM_PUK2:
return OFONO_SIM_PASSWORD_SIM_PIN2;
case OFONO_SIM_PASSWORD_PHNET_PUK:
return OFONO_SIM_PASSWORD_PHNET_PIN;
case OFONO_SIM_PASSWORD_PHNETSUB_PUK:
return OFONO_SIM_PASSWORD_PHNETSUB_PIN;
case OFONO_SIM_PASSWORD_PHSP_PUK:
return OFONO_SIM_PASSWORD_PHSP_PIN;
case OFONO_SIM_PASSWORD_PHCORP_PUK:
return OFONO_SIM_PASSWORD_PHCORP_PIN;
default:
return OFONO_SIM_PASSWORD_INVALID;
}
}
static char **get_own_numbers(GSList *own_numbers)
{
int nelem = 0;
GSList *l;
struct ofono_phone_number *num;
char **ret;
if (own_numbers)
nelem = g_slist_length(own_numbers);
ret = g_new0(char *, nelem + 1);
nelem = 0;
for (l = own_numbers; l; l = l->next) {
num = l->data;
ret[nelem++] = g_strdup(phone_number_to_string(num));
}
return ret;
}
static char **get_locked_pins(struct ofono_sim *sim)
{
int i;
int nelem = 0;
char **ret;
for (i = 1; i < OFONO_SIM_PASSWORD_SIM_PUK; i++) {
if (sim->locked_pins[i] == FALSE)
continue;
nelem += 1;
}
ret = g_new0(char *, nelem + 1);
nelem = 0;
for (i = 1; i < OFONO_SIM_PASSWORD_SIM_PUK; i++) {
if (sim->locked_pins[i] == FALSE)
continue;
ret[nelem] = g_strdup(sim_passwd_name(i));
nelem += 1;
}
return ret;
}
static void get_pin_retries(struct ofono_sim *sim, void ***out_dict,
unsigned char **out_retries)
{
int i, nelem;
void **dict;
unsigned char *retries;
for (i = 1, nelem = 0; i < OFONO_SIM_PASSWORD_INVALID; i++) {
if (sim->pin_retries[i] == -1)
continue;
nelem += 1;
}
dict = g_new0(void *, nelem * 2 + 1);
retries = g_new0(unsigned char, nelem);
for (i = 1, nelem = 0; i < OFONO_SIM_PASSWORD_INVALID; i++) {
if (sim->pin_retries[i] == -1)
continue;
retries[nelem] = sim->pin_retries[i];
dict[nelem * 2] = (void *) sim_passwd_name(i);
dict[nelem * 2 + 1] = &retries[nelem];
nelem += 1;
}
*out_dict = dict;
*out_retries = retries;
}
static char **get_service_numbers(GSList *service_numbers)
{
int nelem;
GSList *l;
struct service_number *num;
char **ret;
nelem = g_slist_length(service_numbers) * 2;
ret = g_new0(char *, nelem + 1);
nelem = 0;
for (l = service_numbers; l; l = l->next) {
num = l->data;
ret[nelem++] = g_strdup(num->id);
ret[nelem++] = g_strdup(phone_number_to_string(&num->ph));
}
return ret;
}
static void service_number_free(gpointer pointer)
{
struct service_number *num = pointer;
l_free(num->id);
l_free(num);
}
static void call_state_watches(struct ofono_sim *sim)
{
GSList *l;
ofono_sim_state_event_cb_t notify;
for (l = sim->state_watches->items; l; l = l->next) {
struct ofono_watchlist_item *item = l->data;
notify = item->notify;
notify(sim->state, item->notify_data);
}
}
static DBusMessage *sim_get_properties(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_sim *sim = data;
DBusMessage *reply;
DBusMessageIter iter;
DBusMessageIter dict;
char **own_numbers;
char **service_numbers;
char **locked_pins;
const char *pin_name;
void **pin_retries_dict;
unsigned char *dbus_retries;
dbus_bool_t present = sim->state != OFONO_SIM_STATE_NOT_PRESENT;
dbus_bool_t fdn;
dbus_bool_t bdn;
reply = dbus_message_new_method_return(msg);
if (reply == NULL)
return NULL;
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
OFONO_PROPERTIES_ARRAY_SIGNATURE,
&dict);
ofono_dbus_dict_append(&dict, "Present", DBUS_TYPE_BOOLEAN, &present);
if (!present)
goto done;
if (sim->iccid)
ofono_dbus_dict_append(&dict, "CardIdentifier",
DBUS_TYPE_STRING, &sim->iccid);
if (sim->imsi)
ofono_dbus_dict_append(&dict, "SubscriberIdentity",
DBUS_TYPE_STRING, &sim->imsi);
if (sim->spn)
ofono_dbus_dict_append(&dict, "ServiceProviderName",
DBUS_TYPE_STRING, &sim->spn);
if (sim->impi)
ofono_dbus_dict_append(&dict, "ImsPrivateIdentity",
DBUS_TYPE_STRING, &sim->impi);
fdn = sim->fixed_dialing;
ofono_dbus_dict_append(&dict, "FixedDialing", DBUS_TYPE_BOOLEAN, &fdn);
bdn = sim->barred_dialing;
ofono_dbus_dict_append(&dict, "BarredDialing", DBUS_TYPE_BOOLEAN, &bdn);
if (sim->mcc[0] != '\0' && sim->mnc[0] != '\0') {
const char *str;
str = sim->mcc;
ofono_dbus_dict_append(&dict, "MobileCountryCode",
DBUS_TYPE_STRING, &str);
str = sim->mnc;
ofono_dbus_dict_append(&dict, "MobileNetworkCode",
DBUS_TYPE_STRING, &str);
}
own_numbers = get_own_numbers(sim->own_numbers);
ofono_dbus_dict_append_array(&dict, "SubscriberNumbers",
DBUS_TYPE_STRING, &own_numbers);
g_strfreev(own_numbers);
locked_pins = get_locked_pins(sim);
ofono_dbus_dict_append_array(&dict, "LockedPins",
DBUS_TYPE_STRING, &locked_pins);
g_strfreev(locked_pins);
if (sim->service_numbers && sim->sdn_ready) {
service_numbers = get_service_numbers(sim->service_numbers);
ofono_dbus_dict_append_dict(&dict, "ServiceNumbers",
DBUS_TYPE_STRING,
&service_numbers);
g_strfreev(service_numbers);
}
if (sim->language_prefs)
ofono_dbus_dict_append_array(&dict, "PreferredLanguages",
DBUS_TYPE_STRING,
&sim->language_prefs);
pin_name = sim_passwd_name(sim->pin_type);
ofono_dbus_dict_append(&dict, "PinRequired",
DBUS_TYPE_STRING,
(void *) &pin_name);
get_pin_retries(sim, &pin_retries_dict, &dbus_retries);
ofono_dbus_dict_append_dict(&dict, "Retries", DBUS_TYPE_BYTE,
&pin_retries_dict);
ofono_dbus_dict_append(&dict, "CardSlotCount", DBUS_TYPE_UINT32,
&sim->card_slot_count);
ofono_dbus_dict_append(&dict, "ActiveCardSlot", DBUS_TYPE_UINT32,
&sim->active_card_slot);
g_free(pin_retries_dict);
g_free(dbus_retries);
done:
dbus_message_iter_close_container(&iter, &dict);
return reply;
}
static struct cached_pin *pin_cache_lookup(const char *iccid)
{
struct cached_pin *c;
GSList *l;
if (cached_pins == NULL)
return NULL;
for (l = cached_pins; l; l = l->next) {
c = l->data;
if (g_strcmp0(iccid, c->id) == 0)
return c;
}
return NULL;
}
static void pin_cache_update(const char *iccid, const char *pin)
{
struct cached_pin *pin_cached = pin_cache_lookup(iccid);
struct cached_pin *cpins;
if (pin_cached != NULL) {
g_free(pin_cached->pin);
pin_cached->pin = g_strdup(pin);
return;
}
cpins = g_new0(struct cached_pin, 1);
cpins->id = g_strdup(iccid);
cpins->pin = g_strdup(pin);
cached_pins = g_slist_prepend(cached_pins, cpins);
}
static void pin_cache_remove(const char *iccid)
{
struct cached_pin *pin_cached = pin_cache_lookup(iccid);
if (pin_cached == NULL)
return;
cached_pins = g_slist_remove(cached_pins, pin_cached);
g_free(pin_cached->pin);
g_free(pin_cached->id);
g_free(pin_cached);
}
static void pin_cache_enter_cb(const struct ofono_error *error, void *data)
{
struct ofono_sim *sim = data;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
pin_cache_remove(sim->iccid);
__ofono_sim_recheck_pin(sim);
return;
}
sim->wait_initialized = true;
DBG("Waiting for ofono_sim_initialized_notify");
}
static void sim_pin_retries_query_cb(const struct ofono_error *error,
int retries[OFONO_SIM_PASSWORD_INVALID],
void *data)
{
struct ofono_sim *sim = data;
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
void **pin_retries_dict;
unsigned char *dbus_retries;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_error("Querying remaining pin retries failed");
return;
}
if (!memcmp(retries, sim->pin_retries, sizeof(sim->pin_retries)))
return;
memcpy(sim->pin_retries, retries, sizeof(sim->pin_retries));
get_pin_retries(sim, &pin_retries_dict, &dbus_retries);
ofono_dbus_signal_dict_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE, "Retries",
DBUS_TYPE_BYTE, &pin_retries_dict);
g_free(pin_retries_dict);
g_free(dbus_retries);
}
static void sim_pin_retries_check(struct ofono_sim *sim)
{
if (sim->driver->query_pin_retries == NULL)
return;
sim->driver->query_pin_retries(sim, sim_pin_retries_query_cb, sim);
}
static void msisdn_set_done(struct msisdn_set_request *req)
{
DBusMessage *reply;
if (req->failed)
reply = __ofono_error_failed(req->msg);
else
reply = dbus_message_new_method_return(req->msg);
__ofono_dbus_pending_reply(&req->msg, reply);
/* Re-read the numbers and emit signal if needed */
sim_own_numbers_update(req->sim);
g_free(req);
}
static void msisdn_set_cb(int ok, void *data)
{
struct msisdn_set_request *req = data;
if (!ok)
req->failed++;
req->pending--;
if (!req->pending)
msisdn_set_done(req);
}
static gboolean set_own_numbers(struct ofono_sim *sim,
GSList *new_numbers, DBusMessage *msg)
{
struct msisdn_set_request *req;
int record;
unsigned char efmsisdn[255];
struct ofono_phone_number *number;
if (new_numbers && g_slist_length(new_numbers) > sim->efmsisdn_records)
return FALSE;
req = g_new0(struct msisdn_set_request, 1);
req->sim = sim;
req->msg = dbus_message_ref(msg);
for (record = 1; record <= sim->efmsisdn_records; record++) {
if (new_numbers) {
number = new_numbers->data;
sim_adn_build(efmsisdn, sim->efmsisdn_length,
number, NULL);
new_numbers = new_numbers->next;
} else {
memset(efmsisdn, 0xff, sim->efmsisdn_length);
/* Set number length */
efmsisdn[sim->efmsisdn_length - 14] = 1;
}
if (ofono_sim_write(req->sim->context, SIM_EFMSISDN_FILEID,
msisdn_set_cb, OFONO_SIM_FILE_STRUCTURE_FIXED,
record, efmsisdn,
sim->efmsisdn_length, req) == 0)
req->pending++;
else
req->failed++;
}
if (!req->pending)
msisdn_set_done(req);
return TRUE;
}
static void sim_set_slot_callback(const struct ofono_error *error, void *data)
{
struct ofono_sim *sim = data;
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
DBusMessage *reply;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
DBG("Error setting radio access mode");
sim->pending_active_card_slot = sim->active_card_slot;
reply = __ofono_error_from_error(error, sim->pending);
__ofono_dbus_pending_reply(&sim->pending, reply);
return;
}
sim->active_card_slot = sim->pending_active_card_slot;
reply = dbus_message_new_method_return(sim->pending);
__ofono_dbus_pending_reply(&sim->pending, reply);
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"ActiveCardSlot",
DBUS_TYPE_UINT32,
&sim->active_card_slot);
}
static DBusMessage *sim_set_property(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_sim *sim = data;
DBusMessageIter iter;
DBusMessageIter var;
DBusMessageIter var_elem;
const char *name, *value;
if (!dbus_message_iter_init(msg, &iter))
return __ofono_error_invalid_args(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&iter, &name);
if (!strcmp(name, "SubscriberNumbers")) {
gboolean set_ok = FALSE;
struct ofono_phone_number *own;
GSList *own_numbers = NULL;
if (sim->efmsisdn_length == 0)
return __ofono_error_busy(msg);
dbus_message_iter_next(&iter);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_ARRAY ||
dbus_message_iter_get_element_type(&var) !=
DBUS_TYPE_STRING)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&var, &var_elem);
/* Empty lists are supported */
while (dbus_message_iter_get_arg_type(&var_elem) !=
DBUS_TYPE_INVALID) {
if (dbus_message_iter_get_arg_type(&var_elem) !=
DBUS_TYPE_STRING)
goto error;
dbus_message_iter_get_basic(&var_elem, &value);
if (!valid_phone_number_format(value))
goto error;
own = g_new0(struct ofono_phone_number, 1);
string_to_phone_number(value, own);
own_numbers = g_slist_prepend(own_numbers, own);
dbus_message_iter_next(&var_elem);
}
own_numbers = g_slist_reverse(own_numbers);
set_ok = set_own_numbers(sim, own_numbers, msg);
error:
g_slist_free_full(own_numbers, g_free);
if (set_ok)
return NULL;
} else if (!strcmp(name, "ActiveCardSlot")) {
dbus_uint32_t value;
dbus_message_iter_next(&iter);
if (sim->driver->set_active_card_slot == NULL)
return __ofono_error_not_implemented(msg);
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
return __ofono_error_invalid_args(msg);
dbus_message_iter_recurse(&iter, &var);
if (dbus_message_iter_get_arg_type(&var) != DBUS_TYPE_UINT32)
return __ofono_error_invalid_args(msg);
dbus_message_iter_get_basic(&var, &value);
if (value <= 0 || value > sim->card_slot_count)
return __ofono_error_invalid_args(msg);
if (sim->active_card_slot == value)
return dbus_message_new_method_return(msg);
sim->pending = dbus_message_ref(msg);
sim->pending_active_card_slot = value;
sim->driver->set_active_card_slot(sim, value - 1,
sim_set_slot_callback,
sim);
return NULL;
}
return __ofono_error_invalid_args(msg);
}
static void sim_locked_cb(struct ofono_sim *sim, gboolean locked)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
const char *typestr;
const char *pin;
char **locked_pins;
enum ofono_sim_password_type type;
DBusMessage *reply;
reply = dbus_message_new_method_return(sim->pending);
dbus_message_get_args(sim->pending, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_STRING, &pin,
DBUS_TYPE_INVALID);
type = sim_string_to_passwd(typestr);
/* This is used by lock/unlock pin, no puks allowed */
sim->locked_pins[type] = locked;
__ofono_dbus_pending_reply(&sim->pending, reply);
locked_pins = get_locked_pins(sim);
ofono_dbus_signal_array_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"LockedPins", DBUS_TYPE_STRING,
&locked_pins);
/* Cache pin only for SIM PIN type */
if (g_strcmp0(typestr, "pin") == 0)
pin_cache_update(sim->iccid, pin);
g_strfreev(locked_pins);
sim_pin_retries_check(sim);
}
static void sim_unlock_cb(const struct ofono_error *error, void *data)
{
struct ofono_sim *sim = data;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
DBusMessage *reply = __ofono_error_failed(sim->pending);
__ofono_dbus_pending_reply(&sim->pending, reply);
__ofono_sim_recheck_pin(sim);
return;
}
sim_locked_cb(sim, FALSE);
}
static void sim_lock_cb(const struct ofono_error *error, void *data)
{
struct ofono_sim *sim = data;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
DBusMessage *reply = __ofono_error_failed(sim->pending);
__ofono_dbus_pending_reply(&sim->pending, reply);
__ofono_sim_recheck_pin(sim);
return;
}
sim_locked_cb(sim, TRUE);
}
static DBusMessage *sim_lock_or_unlock(struct ofono_sim *sim, int lock,
DBusConnection *conn, DBusMessage *msg)
{
enum ofono_sim_password_type type;
const char *typestr;
const char *pin;
if (sim->driver->lock == NULL)
return __ofono_error_not_implemented(msg);
if (sim->pending)
return __ofono_error_busy(msg);
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_STRING, &pin,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
type = sim_string_to_passwd(typestr);
/*
* SIM PIN2 cannot be locked / unlocked according to 27.007,
* however the PIN combination can be changed
*/
if (password_is_pin(type) == FALSE ||
type == OFONO_SIM_PASSWORD_SIM_PIN2)
return __ofono_error_invalid_format(msg);
if (!__ofono_is_valid_sim_pin(pin, type))
return __ofono_error_invalid_format(msg);
sim->pending = dbus_message_ref(msg);
sim->driver->lock(sim, type, lock, pin,
lock ? sim_lock_cb : sim_unlock_cb, sim);
return NULL;
}
static DBusMessage *sim_lock_pin(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_sim *sim = data;
return sim_lock_or_unlock(sim, 1, conn, msg);
}
static DBusMessage *sim_unlock_pin(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_sim *sim = data;
return sim_lock_or_unlock(sim, 0, conn, msg);
}
static void sim_change_pin_cb(const struct ofono_error *error, void *data)
{
struct ofono_sim *sim = data;
const char *typestr;
const char *old;
const char *new;
dbus_message_get_args(sim->pending, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_STRING, &old,
DBUS_TYPE_STRING, &new,
DBUS_TYPE_INVALID);
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
__ofono_dbus_pending_reply(&sim->pending,
__ofono_error_failed(sim->pending));
__ofono_sim_recheck_pin(sim);
return;
}
/* Cache pin only for SIM PIN type */
if (g_strcmp0(typestr, "pin") == 0)
pin_cache_update(sim->iccid, new);
__ofono_dbus_pending_reply(&sim->pending,
dbus_message_new_method_return(sim->pending));
sim_pin_retries_check(sim);
}
static DBusMessage *sim_change_pin(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_sim *sim = data;
enum ofono_sim_password_type type;
const char *typestr;
const char *old;
const char *new;
if (sim->driver->change_passwd == NULL)
return __ofono_error_not_implemented(msg);
if (sim->pending)
return __ofono_error_busy(msg);
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_STRING, &old,
DBUS_TYPE_STRING, &new,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
type = sim_string_to_passwd(typestr);
if (password_is_pin(type) == FALSE)
return __ofono_error_invalid_format(msg);
if (!__ofono_is_valid_sim_pin(old, type))
return __ofono_error_invalid_format(msg);
if (!__ofono_is_valid_sim_pin(new, type))
return __ofono_error_invalid_format(msg);
if (!strcmp(new, old))
return dbus_message_new_method_return(msg);
sim->pending = dbus_message_ref(msg);
sim->driver->change_passwd(sim, type, old, new,
sim_change_pin_cb, sim);
return NULL;
}
static void sim_enter_pin_cb(const struct ofono_error *error, void *data)
{
struct ofono_sim *sim = data;
const char *typestr;
const char *pin;
DBusMessage *reply;
dbus_message_get_args(sim->pending, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_STRING, &pin,
DBUS_TYPE_INVALID);
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
reply = __ofono_error_failed(sim->pending);
else
reply = dbus_message_new_method_return(sim->pending);
__ofono_dbus_pending_reply(&sim->pending, reply);
/* If PIN entry fails, then recheck the PIN type */
if (sim->initialized || error->type != OFONO_ERROR_TYPE_NO_ERROR)
goto recheck;
/* Cache pin only for SIM PIN type */
if (g_strcmp0(typestr, "pin") == 0)
pin_cache_update(sim->iccid, pin);
if (sim->pin_type == OFONO_SIM_PASSWORD_SIM_PIN ||
sim->pin_type == OFONO_SIM_PASSWORD_SIM_PUK) {
sim->wait_initialized = true;
DBG("Waiting for ofono_sim_initialized_notify");
return;
}
recheck:
__ofono_sim_recheck_pin(sim);
}
static DBusMessage *sim_enter_pin(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_sim *sim = data;
const char *typestr;
enum ofono_sim_password_type type;
const char *pin;
if (sim->driver->send_passwd == NULL)
return __ofono_error_not_implemented(msg);
if (sim->pending)
return __ofono_error_busy(msg);
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_STRING, &pin,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
type = sim_string_to_passwd(typestr);
if (type == OFONO_SIM_PASSWORD_NONE || type != sim->pin_type)
return __ofono_error_invalid_format(msg);
if (password_is_pin(type) == FALSE)
return __ofono_error_invalid_format(msg);
if (!__ofono_is_valid_sim_pin(pin, type))
return __ofono_error_invalid_format(msg);
sim->pending = dbus_message_ref(msg);
sim->driver->send_passwd(sim, pin, sim_enter_pin_cb, sim);
return NULL;
}
static void sim_get_image_cb(struct ofono_sim *sim,
unsigned char id, char *xpm, gboolean cache)
{
DBusMessage *reply;
DBusMessageIter iter, array;
int xpm_len;
if (xpm == NULL) {
reply = __ofono_error_failed(sim->pending);
__ofono_dbus_pending_reply(&sim->pending, reply);
return;
}
xpm_len = strlen(xpm);
reply = dbus_message_new_method_return(sim->pending);
dbus_message_iter_init_append(reply, &iter);
dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
DBUS_TYPE_BYTE_AS_STRING, &array);
dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
&xpm, xpm_len);
dbus_message_iter_close_container(&iter, &array);
__ofono_dbus_pending_reply(&sim->pending, reply);
if (cache)
sim_fs_cache_image(sim->simfs, (const char *) xpm, id);
l_free(xpm);
}
static void sim_iidf_read_clut_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
unsigned char id;
unsigned char *efimg;
unsigned short iidf_len;
unsigned short clut_len;
char *xpm;
DBG("ok: %d", ok);
dbus_message_get_args(sim->pending, NULL, DBUS_TYPE_BYTE, &id,
DBUS_TYPE_INVALID);
id -= 1;
efimg = &sim->efimg[id * 9];
if (!ok) {
sim_get_image_cb(sim, id, NULL, FALSE);
goto done;
}
iidf_len = efimg[7] << 8 | efimg[8];
if (sim->iidf_image[3] == 0)
clut_len = 256 * 3;
else
clut_len = sim->iidf_image[3] * 3;
xpm = stk_image_to_xpm(sim->iidf_image, iidf_len, efimg[2],
data, clut_len);
sim_get_image_cb(sim, id, xpm, TRUE);
done:
g_free(sim->iidf_image);
sim->iidf_image = NULL;
}
static void sim_iidf_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
unsigned char id;
unsigned char *efimg;
unsigned short iidf_id;
unsigned short offset;
unsigned short clut_len;
unsigned char path[6];
unsigned int path_len;
DBG("ok: %d", ok);
dbus_message_get_args(sim->pending, NULL, DBUS_TYPE_BYTE, &id,
DBUS_TYPE_INVALID);
id -= 1;
efimg = &sim->efimg[id * 9];
if (!ok) {
sim_get_image_cb(sim, id, NULL, FALSE);
return;
}
if (efimg[2] == STK_IMG_SCHEME_BASIC) {
char *xpm = stk_image_to_xpm(data, length, efimg[2], NULL, 0);
sim_get_image_cb(sim, id, xpm, TRUE);
return;
}
offset = data[4] << 8 | data[5];
if (data[3] == 0)
clut_len = 256 * 3;
else
clut_len = data[3] * 3;
iidf_id = efimg[3] << 8 | efimg[4];
sim->iidf_image = g_memdup(data, length);
/* The path it the same between 2G and 3G */
path_len = sim_ef_db_get_path_3g(SIM_EFIMG_FILEID, path);
/* read the clut data */
ofono_sim_read_bytes(sim->context, iidf_id, offset, clut_len,
path, path_len,
sim_iidf_read_clut_cb, sim);
}
static void sim_image_data_changed(int id, void *userdata)
{
/* TODO: notify D-bus clients */
}
static void sim_get_image(struct ofono_sim *sim, unsigned char id,
gpointer user_data)
{
unsigned char *efimg;
char *image;
unsigned short iidf_id;
unsigned short iidf_offset;
unsigned short iidf_len;
if (sim->efimg_length <= id * 9) {
sim_get_image_cb(sim, id, NULL, FALSE);
return;
}
image = sim_fs_get_cached_image(sim->simfs, id);
if (image != NULL)
sim_get_image_cb(sim, id, image, FALSE);
efimg = &sim->efimg[id * 9];
iidf_id = efimg[3] << 8 | efimg[4];
iidf_offset = efimg[5] << 8 | efimg[6];
iidf_len = efimg[7] << 8 | efimg[8];
/* read the image data */
if (image == NULL) {
unsigned char path[6];
unsigned int path_len;
/* The path it the same between 2G and 3G */
path_len = sim_ef_db_get_path_3g(SIM_EFIMG_FILEID, path);
ofono_sim_read_bytes(sim->context, iidf_id, iidf_offset,
iidf_len, path, path_len,
sim_iidf_read_cb, sim);
}
if (sim->iidf_watch_ids[id] > 0)
return;
sim->iidf_watch_ids[id] = ofono_sim_add_file_watch(sim->context,
iidf_id, sim_image_data_changed,
sim, NULL);
}
static DBusMessage *sim_get_icon(DBusConnection *conn,
DBusMessage *msg, void *data)
{
struct ofono_sim *sim = data;
unsigned char id;
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_BYTE, &id,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
/* zero means no icon */
if (id == 0)
return __ofono_error_invalid_args(msg);
if (sim->pending)
return __ofono_error_busy(msg);
if (sim->efimg == NULL)
return __ofono_error_not_implemented(msg);
sim->pending = dbus_message_ref(msg);
sim_get_image(sim, id - 1, sim);
return NULL;
}
static DBusMessage *sim_reset_pin(DBusConnection *conn, DBusMessage *msg,
void *data)
{
struct ofono_sim *sim = data;
const char *typestr;
enum ofono_sim_password_type type;
const char *puk;
const char *pin;
if (sim->driver->reset_passwd == NULL)
return __ofono_error_not_implemented(msg);
if (sim->pending)
return __ofono_error_busy(msg);
if (dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &typestr,
DBUS_TYPE_STRING, &puk,
DBUS_TYPE_STRING, &pin,
DBUS_TYPE_INVALID) == FALSE)
return __ofono_error_invalid_args(msg);
type = sim_string_to_passwd(typestr);
if (type == OFONO_SIM_PASSWORD_NONE || type != sim->pin_type)
return __ofono_error_invalid_format(msg);
if (!__ofono_is_valid_sim_pin(puk, type))
return __ofono_error_invalid_format(msg);
type = puk2pin(type);
if (!__ofono_is_valid_sim_pin(pin, type))
return __ofono_error_invalid_format(msg);
sim->pending = dbus_message_ref(msg);
sim->driver->reset_passwd(sim, puk, pin, sim_enter_pin_cb, sim);
return NULL;
}
static const GDBusMethodTable sim_methods[] = {
{ GDBUS_METHOD("GetProperties",
NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
sim_get_properties) },
{ GDBUS_ASYNC_METHOD("SetProperty",
GDBUS_ARGS({ "property", "s" }, { "value", "v" }),
NULL, sim_set_property) },
{ GDBUS_ASYNC_METHOD("ChangePin",
GDBUS_ARGS({ "type", "s" }, { "oldpin", "s" },
{ "newpin", "s" }), NULL,
sim_change_pin) },
{ GDBUS_ASYNC_METHOD("EnterPin",
GDBUS_ARGS({ "type", "s" }, { "pin", "s" }), NULL,
sim_enter_pin) },
{ GDBUS_ASYNC_METHOD("ResetPin",
GDBUS_ARGS({ "type", "s" }, { "puk", "s" },
{ "newpin", "s" }), NULL,
sim_reset_pin) },
{ GDBUS_ASYNC_METHOD("LockPin",
GDBUS_ARGS({ "type", "s" }, { "pin", "s" }), NULL,
sim_lock_pin) },
{ GDBUS_ASYNC_METHOD("UnlockPin",
GDBUS_ARGS({ "type", "s" }, { "pin", "s" }), NULL,
sim_unlock_pin) },
{ GDBUS_ASYNC_METHOD("GetIcon",
GDBUS_ARGS({ "id", "y" }),
GDBUS_ARGS({ "icon", "ay" }),
sim_get_icon) },
{ }
};
static const GDBusSignalTable sim_signals[] = {
{ GDBUS_SIGNAL("PropertyChanged",
GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
{ }
};
static gboolean numbers_list_equal(GSList *a, GSList *b)
{
struct ofono_phone_number *num_a, *num_b;
while (a || b) {
if (a == NULL || b == NULL)
return FALSE;
num_a = a->data;
num_b = b->data;
if (!g_str_equal(num_a->number, num_b->number) ||
num_a->type != num_b->type)
return FALSE;
a = a->next;
b = b->next;
}
return TRUE;
}
static void sim_msisdn_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
int total;
struct ofono_phone_number ph;
if (!ok)
goto check;
if (record_length < 14 || length < record_length) {
ofono_error("EFmsidn shall at least contain 14 bytes");
return;
}
total = length / record_length;
sim->efmsisdn_length = record_length;
sim->efmsisdn_records = total;
if (sim_adn_parse(data, record_length, &ph, NULL) == TRUE) {
struct ofono_phone_number *own;
own = g_new(struct ofono_phone_number, 1);
memcpy(own, &ph, sizeof(struct ofono_phone_number));
sim->new_numbers = g_slist_prepend(sim->new_numbers, own);
}
if (record != total)
return;
check:
/* All records retrieved */
if (sim->new_numbers)
sim->new_numbers = g_slist_reverse(sim->new_numbers);
if (!numbers_list_equal(sim->new_numbers, sim->own_numbers)) {
const char *path = __ofono_atom_get_path(sim->atom);
char **own_numbers;
DBusConnection *conn = ofono_dbus_get_connection();
g_slist_free_full(sim->own_numbers, g_free);
sim->own_numbers = sim->new_numbers;
own_numbers = get_own_numbers(sim->own_numbers);
ofono_dbus_signal_array_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"SubscriberNumbers",
DBUS_TYPE_STRING, &own_numbers);
g_strfreev(own_numbers);
} else {
g_slist_free_full(sim->new_numbers, g_free);
}
sim->new_numbers = NULL;
}
static gint service_number_compare(gconstpointer a, gconstpointer b)
{
const struct service_number *sdn = a;
const char *id = b;
return strcmp(sdn->id, id);
}
static void sim_sdn_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
int total;
struct ofono_phone_number ph;
char *alpha;
struct service_number *sdn;
if (!ok)
goto check;
if (record_length < 14 || length < record_length)
return;
total = length / record_length;
if (sim_adn_parse(data, record_length, &ph, &alpha) == FALSE)
goto out;
/* Use phone number if Id is unavailable */
if (alpha && alpha[0] == '\0') {
l_free(alpha);
alpha = NULL;
}
if (alpha == NULL)
alpha = l_strdup(phone_number_to_string(&ph));
if (sim->service_numbers &&
g_slist_find_custom(sim->service_numbers,
alpha, service_number_compare)) {
ofono_error("Duplicate EFsdn entries for `%s'",
alpha);
l_free(alpha);
goto out;
}
sdn = l_new(struct service_number, 1);
sdn->id = alpha;
memcpy(&sdn->ph, &ph, sizeof(struct ofono_phone_number));
sim->service_numbers = g_slist_prepend(sim->service_numbers, sdn);
out:
if (record != total)
return;
check:
/* All records retrieved */
if (sim->service_numbers) {
sim->service_numbers = g_slist_reverse(sim->service_numbers);
sim->sdn_ready = true;
}
if (sim->sdn_ready) {
char **service_numbers;
service_numbers = get_service_numbers(sim->service_numbers);
ofono_dbus_signal_dict_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"ServiceNumbers",
DBUS_TYPE_STRING,
&service_numbers);
g_strfreev(service_numbers);
}
}
static void sim_service_numbers_changed(int id, void *userdata)
{
struct ofono_sim *sim = userdata;
if (sim->service_numbers) {
g_slist_free_full(sim->service_numbers, service_number_free);
sim->service_numbers = NULL;
}
ofono_sim_read(sim->context, SIM_EFSDN_FILEID,
OFONO_SIM_FILE_STRUCTURE_FIXED, sim_sdn_read_cb, sim);
}
static void sim_own_numbers_update(struct ofono_sim *sim)
{
ofono_sim_read(sim->context, SIM_EFMSISDN_FILEID,
OFONO_SIM_FILE_STRUCTURE_FIXED, sim_msisdn_read_cb,
sim);
}
static void sim_own_numbers_changed(int id, void *userdata)
{
struct ofono_sim *sim = userdata;
sim_own_numbers_update(sim);
}
static void sim_efimg_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
unsigned char *efimg;
int num_records;
if (!ok)
return;
num_records = length / record_length;
/*
* EFimg descriptors are 9 bytes long.
* Byte 1 of the record is the number of descriptors per record.
*/
if ((record_length < 10) ||
((record_length % 9 != 2) && (record_length % 9 != 1)))
return;
if (sim->efimg == NULL) {
sim->efimg = g_try_malloc0(num_records * 9);
if (sim->efimg == NULL)
return;
sim->iidf_watch_ids = g_try_new0(unsigned int, num_records);
if (sim->iidf_watch_ids == NULL) {
g_free(sim->efimg);
sim->efimg = NULL;
return;
}
sim->efimg_length = num_records * 9;
}
/*
* TBD - if we have more than one descriptor per record,
* pick the nicest one. For now we use the first one.
*/
/* copy descriptor into slot for this record */
efimg = &sim->efimg[(record - 1) * 9];
memcpy(efimg, &data[1], 9);
}
static void sim_efimg_changed(int id, void *userdata)
{
struct ofono_sim *sim = userdata;
int i, watch;
if (sim->efimg != NULL) {
for (i = sim->efimg_length / 9 - 1; i >= 0; i--) {
watch = sim->iidf_watch_ids[i];
if (watch == 0)
continue;
ofono_sim_remove_file_watch(sim->context, watch);
}
g_free(sim->efimg);
sim->efimg = NULL;
sim->efimg_length = 0;
g_free(sim->iidf_watch_ids);
sim->iidf_watch_ids = NULL;
}
ofono_sim_read(sim->context, SIM_EFIMG_FILEID,
OFONO_SIM_FILE_STRUCTURE_FIXED, sim_efimg_read_cb, sim);
/* TODO: notify D-bus clients */
}
static void sim_ready(enum ofono_sim_state new_state, void *user)
{
struct ofono_sim *sim = user;
if (new_state != OFONO_SIM_STATE_READY)
return;
sim_own_numbers_update(sim);
ofono_sim_add_file_watch(sim->context, SIM_EFMSISDN_FILEID,
sim_own_numbers_changed, sim, NULL);
ofono_sim_read(sim->context, SIM_EFSDN_FILEID,
OFONO_SIM_FILE_STRUCTURE_FIXED, sim_sdn_read_cb, sim);
ofono_sim_add_file_watch(sim->context, SIM_EFSDN_FILEID,
sim_service_numbers_changed, sim, NULL);
ofono_sim_read(sim->context, SIM_EFIMG_FILEID,
OFONO_SIM_FILE_STRUCTURE_FIXED, sim_efimg_read_cb, sim);
ofono_sim_add_file_watch(sim->context, SIM_EFIMG_FILEID,
sim_efimg_changed, sim, NULL);
}
static void sim_set_ready(struct ofono_sim *sim)
{
if (sim == NULL)
return;
if (sim->state != OFONO_SIM_STATE_INSERTED &&
sim->state != OFONO_SIM_STATE_LOCKED_OUT)
return;
sim->state = OFONO_SIM_STATE_READY;
sim_fs_check_version(sim->simfs);
call_state_watches(sim);
}
static void impi_read_cb(int ok, int total_length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
if (!ok) {
DBG("error reading IMPI");
return;
}
if (data[0] != 0x80) {
DBG("invalid TLV tag 0x%02x", data[0]);
return;
}
if (validate_utf8_tlv(data))
sim->impi = g_strndup((const char *)data + 2, data[1]);
}
static void discover_apps_cb(const struct ofono_error *error,
const unsigned char *dataobj,
int len, void *data)
{
GSList *iter;
struct ofono_sim *sim = data;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
return;
sim->aid_list = sim_parse_app_template_entries(dataobj, len);
iter = sim->aid_list;
while (iter) {
struct sim_app_record *app = iter->data;
struct ofono_sim_aid_session *s =
g_new0(struct ofono_sim_aid_session, 1);
s->watches = __ofono_watchlist_new(g_free);
s->record = app;
s->sim = sim;
s->session_id = -1;
s->state = SESSION_STATE_INACTIVE;
sim->aid_sessions = g_slist_prepend(sim->aid_sessions, s);
if (app->type == SIM_APP_TYPE_ISIM) {
/*
* If an ISIM application is found, we should init
* the FS structure so the ISIM EF's can be accessed.
*/
sim->simfs_isim = sim_fs_new(sim, sim->driver);
sim->isim_context = ofono_sim_context_create_isim(
sim);
/* attempt to get the NAI from EFimpi */
ofono_sim_read_bytes(sim->isim_context,
SIM_ISIM_EFIMPI_FILEID, 0, 255, NULL,
0, impi_read_cb, sim);
}
iter = g_slist_next(iter);
}
}
static void sim_imsi_obtained(struct ofono_sim *sim, const char *imsi)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
sim->imsi = g_strdup(imsi);
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"SubscriberIdentity",
DBUS_TYPE_STRING, &sim->imsi);
if (sim->mnc_length) {
const char *str;
strncpy(sim->mcc, sim->imsi, OFONO_MAX_MCC_LENGTH);
sim->mcc[OFONO_MAX_MCC_LENGTH] = '\0';
strncpy(sim->mnc, sim->imsi + OFONO_MAX_MCC_LENGTH,
sim->mnc_length);
sim->mnc[sim->mnc_length] = '\0';
str = sim->mcc;
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"MobileCountryCode",
DBUS_TYPE_STRING, &str);
str = sim->mnc;
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"MobileNetworkCode",
DBUS_TYPE_STRING, &str);
}
sim_set_ready(sim);
}
static void sim_efimsi_cb(const struct ofono_error *error,
const unsigned char *data, int len, void *user)
{
struct ofono_sim *sim = user;
char imsi[17]; /* IMSI max length is 15 + 1 for NULL + 1 waste */
unsigned char imsi_len;
unsigned char parity;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
goto error;
if (len != 9)
goto error;
imsi_len = data[0];
if (imsi_len == 0 || imsi_len > 8)
goto error;
/* The low 3 bits of the first byte should be set to binary 001 */
if ((data[1] & 0x7) != 0x1)
goto error;
/* Save off the parity bit */
parity = (data[1] >> 3) & 1;
extract_bcd_number(data + 1, imsi_len, imsi);
imsi[16] = '\0';
if ((strlen(imsi + 1) % 2) != parity)
goto error;
sim_imsi_obtained(sim, imsi + 1);
return;
error:
ofono_error("Unable to read IMSI, emergency calls only");
}
static void sim_imsi_cb(const struct ofono_error *error, const char *imsi,
void *data)
{
struct ofono_sim *sim = data;
if (error->type == OFONO_ERROR_TYPE_NO_ERROR) {
sim_imsi_obtained(sim, imsi);
return;
}
/* Driver function failed, try via EF reads if possible */
if (sim->driver->read_file_transparent == NULL) {
ofono_error("Unable to read IMSI, emergency calls only");
return;
}
sim->driver->read_file_transparent(sim, SIM_EFIMSI_FILEID, 0, 9,
NULL, 0, sim_efimsi_cb, sim);
}
static void sim_retrieve_imsi(struct ofono_sim *sim)
{
if (sim->driver->read_imsi) {
sim->driver->read_imsi(sim, sim_imsi_cb, sim);
return;
}
if (sim->driver->read_file_transparent == NULL) {
ofono_error("IMSI retrieval not implemented,"
" only emergency calls will be available");
return;
}
sim->driver->read_file_transparent(sim, SIM_EFIMSI_FILEID, 0, 9,
NULL, 0, sim_efimsi_cb, sim);
}
static void sim_fdn_enabled(struct ofono_sim *sim)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
dbus_bool_t val;
sim->fixed_dialing = true;
val = sim->fixed_dialing;
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"FixedDialing",
DBUS_TYPE_BOOLEAN, &val);
}
static void sim_bdn_enabled(struct ofono_sim *sim)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
dbus_bool_t val;
sim->barred_dialing = TRUE;
val = sim->barred_dialing;
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"BarredDialing",
DBUS_TYPE_BOOLEAN, &val);
}
static void sim_efbdn_info_read_cb(int ok, unsigned char file_status,
int total_length, int record_length,
void *userdata)
{
struct ofono_sim *sim = userdata;
if (!ok)
goto out;
if (file_status & SIM_FILE_STATUS_VALID)
sim_bdn_enabled(sim);
out:
if (!sim->fixed_dialing && !sim->barred_dialing)
sim_retrieve_imsi(sim);
}
static gboolean check_bdn_status(struct ofono_sim *sim)
{
/*
* Check the status of Barred Dialing in the SIM-card
* (TS 11.11/TS 51.011, Section 11.5.1: BDN capability request).
* If BDN is allocated, activated in EFsst and EFbdn is validated,
* halt the SIM initialization.
*/
if (sim_sst_is_active(sim->efsst, sim->efsst_length,
SIM_SST_SERVICE_BDN)) {
sim_fs_read_info(sim->context, SIM_EFBDN_FILEID,
OFONO_SIM_FILE_STRUCTURE_FIXED,
sim_efbdn_info_read_cb, sim);
return TRUE;
}
return FALSE;
}
static void sim_efadn_info_read_cb(int ok, unsigned char file_status,
int total_length, int record_length,
void *userdata)
{
struct ofono_sim *sim = userdata;
if (!ok)
goto out;
if (!(file_status & SIM_FILE_STATUS_VALID))
sim_fdn_enabled(sim);
out:
if (check_bdn_status(sim) != TRUE) {
if (!sim->fixed_dialing && !sim->barred_dialing)
sim_retrieve_imsi(sim);
}
}
static void sim_efsst_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
if (!ok)
goto out;
if (length < 2) {
ofono_error("EFsst shall contain at least two bytes");
goto out;
}
sim->efsst = g_memdup(data, length);
sim->efsst_length = length;
/*
* Check if Fixed Dialing is enabled in the SIM-card
* (TS 11.11/TS 51.011, Section 11.5.1: FDN capability request).
* If FDN is activated and ADN is invalidated,
* don't continue initialization routine.
*/
if (sim_sst_is_active(sim->efsst, sim->efsst_length,
SIM_SST_SERVICE_FDN)) {
sim_fs_read_info(sim->context, SIM_EFADN_FILEID,
OFONO_SIM_FILE_STRUCTURE_FIXED,
sim_efadn_info_read_cb, sim);
return;
}
if (check_bdn_status(sim) == TRUE)
return;
out:
sim_retrieve_imsi(sim);
}
static void sim_efest_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
gboolean available;
if (!ok)
goto out;
if (length < 1) {
ofono_error("EFest shall contain at least one byte");
goto out;
}
sim->efest = g_memdup(data, length);
sim->efest_length = length;
/*
* Check if Fixed Dialing is enabled in the USIM-card
* (TS 31.102, Section 5.3.2: FDN capability request).
* If FDN is activated, don't continue initialization routine.
*/
available = sim_ust_is_available(sim->efust, sim->efust_length,
SIM_UST_SERVICE_FDN);
if (available && sim_est_is_active(sim->efest, sim->efest_length,
SIM_EST_SERVICE_FDN))
sim_fdn_enabled(sim);
/*
* Check the status of Barred Dialing in the USIM-card
* (TS 31.102, Section 5.3.2: BDN capability request).
* If BDN service is enabled, halt the USIM initialization.
*/
available = sim_ust_is_available(sim->efust, sim->efust_length,
SIM_UST_SERVICE_BDN);
if (available && sim_est_is_active(sim->efest, sim->efest_length,
SIM_EST_SERVICE_BDN))
sim_bdn_enabled(sim);
out:
if (!sim->fixed_dialing && !sim->barred_dialing)
sim_retrieve_imsi(sim);
}
static void sim_efust_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
if (!ok)
goto out;
if (length < 1) {
ofono_error("EFust shall contain at least one byte");
goto out;
}
sim->efust = g_memdup(data, length);
sim->efust_length = length;
/*
* Check whether the SIM provides EFest file
* According to 3GPP TS 31.102 section 4.2.47, EFest file
* shall be present if FDN or BDN or EST is available
* Lets be paranoid and check for the special cases as well
* where EST is not available(FDN or BDN available), but EFest
* is present
*/
if (sim_ust_is_available(sim->efust, sim->efust_length,
SIM_UST_SERVICE_ENABLED_SERVICE_TABLE) ||
sim_ust_is_available(sim->efust, sim->efust_length,
SIM_UST_SERVICE_FDN) ||
sim_ust_is_available(sim->efust, sim->efust_length,
SIM_UST_SERVICE_BDN)) {
ofono_sim_read(sim->context, SIM_EFEST_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efest_read_cb, sim);
return;
}
out:
sim_retrieve_imsi(sim);
}
static void sim_cphs_information_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
sim->cphs_phase = OFONO_SIM_CPHS_PHASE_NONE;
if (!ok || length < 3)
return;
if (data[0] == 0x01)
sim->cphs_phase = OFONO_SIM_CPHS_PHASE_1G;
else if (data[0] >= 0x02)
sim->cphs_phase = OFONO_SIM_CPHS_PHASE_2G;
memcpy(sim->cphs_service_table, data + 1, 2);
}
static void sim_ad_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
int new_mnc_length;
if (!ok)
return;
if (length < 4) {
ofono_error("EFad should contain at least four bytes");
return;
}
new_mnc_length = data[3] & 0xf;
/* sanity check for potential invalid values */
if (new_mnc_length < 2 || new_mnc_length > 3)
return;
sim->mnc_length = new_mnc_length;
}
static void sim_efphase_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
if (!ok || length != 1) {
sim->phase = OFONO_SIM_PHASE_3G;
ofono_sim_read(sim->context, SIM_EFUST_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efust_read_cb, sim);
return;
}
switch (data[0]) {
case 0:
sim->phase = OFONO_SIM_PHASE_1G;
break;
case 2:
sim->phase = OFONO_SIM_PHASE_2G;
break;
case 3:
sim->phase = OFONO_SIM_PHASE_2G_PLUS;
break;
default:
ofono_error("Unknown phase");
return;
}
ofono_sim_read(sim->context, SIM_EFSST_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efsst_read_cb, sim);
}
static void sim_initialize_after_pin(struct ofono_sim *sim)
{
sim->context = ofono_sim_context_create(sim);
/*
* Discover applications on SIM
*/
if (sim->driver->list_apps)
sim->driver->list_apps(sim, discover_apps_cb, sim);
ofono_sim_read(sim->context, SIM_EFPHASE_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efphase_read_cb, sim);
ofono_sim_read(sim->context, SIM_EFAD_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_ad_read_cb, sim);
/*
* Read CPHS-support bits, this is still part of the SIM
* initialisation but no order is specified for it.
*/
ofono_sim_read(sim->context, SIM_EF_CPHS_INFORMATION_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_cphs_information_read_cb, sim);
}
static void sim_efli_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
if (!ok)
return;
sim->efli = g_memdup(data, length);
sim->efli_length = length;
}
/* Detect whether the file is in EFli format, as opposed to 51.011 EFlp */
static gboolean sim_efli_format(const unsigned char *ef, int length)
{
int i;
if (length & 1)
return FALSE;
for (i = 0; i < length; i += 2) {
if (ef[i] == 0xff && ef[i+1] == 0xff)
continue;
/*
* ISO 639 country codes are each two lower-case SMS 7-bit
* characters while CB DCS language codes are in ranges
* (0 - 15) or (32 - 47), so the ranges don't overlap
*/
if (g_ascii_isalpha(ef[i]) == 0)
return FALSE;
if (g_ascii_isalpha(ef[i+1]) == 0)
return FALSE;
}
return TRUE;
}
static GSList *parse_language_list(const unsigned char *ef, int length)
{
int i;
GSList *ret = NULL;
for (i = 0; i < length; i += 2) {
if (ef[i] > 0x7f || ef[i+1] > 0x7f)
continue;
/*
* ISO 639 codes contain only characters that are coded
* identically in SMS 7 bit charset, ASCII or UTF8 so
* no conversion.
*/
ret = g_slist_prepend(ret, g_ascii_strdown((char *)ef + i, 2));
}
if (ret)
ret = g_slist_reverse(ret);
return ret;
}
static GSList *parse_eflp(const unsigned char *eflp, int length)
{
int i;
char code[3];
GSList *ret = NULL;
for (i = 0; i < length; i++) {
if (iso639_2_from_language(eflp[i], code) == FALSE)
continue;
ret = g_slist_prepend(ret, g_strdup(code));
}
if (ret)
ret = g_slist_reverse(ret);
return ret;
}
static char **concat_lang_prefs(GSList *a, GSList *b)
{
GSList *l, *k;
char **ret;
int i = 0;
int total = g_slist_length(a) + g_slist_length(b);
if (total == 0)
return NULL;
ret = g_new0(char *, total + 1);
for (l = a; l; l = l->next)
ret[i++] = g_strdup(l->data);
for (l = b; l; l = l->next) {
gboolean duplicate = FALSE;
for (k = a; k; k = k->next)
if (!strcmp(k->data, l->data))
duplicate = TRUE;
if (duplicate)
continue;
ret[i++] = g_strdup(l->data);
}
return ret;
}
static void sim_efpl_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
const char *path = __ofono_atom_get_path(sim->atom);
DBusConnection *conn = ofono_dbus_get_connection();
gboolean efli_format = TRUE;
GSList *efli = NULL;
GSList *efpl = NULL;
if (!ok || length < 2)
goto skip_efpl;
efpl = parse_language_list(data, length);
skip_efpl:
if (sim->efli && sim->efli_length > 0) {
efli_format = sim_efli_format(sim->efli, sim->efli_length);
if (efli_format)
efli = parse_language_list(sim->efli, sim->efli_length);
else
efli = parse_eflp(sim->efli, sim->efli_length);
}
/*
* If efli_format is TRUE, make a list of languages in both files in
* order of preference following TS 31.102.
* Quoting 31.102 Section 5.1.1.2:
* The preferred language selection shall always use the EFLI in
* preference to the EFPL at the MF unless:
* - if the EFLI has the value 'FFFF' in its highest priority position,
* then the preferred language selection shall be the language
* preference in the EFPL at the MF level
* Otherwise in order of preference according to TS 51.011
*/
if (efli_format) {
if (sim->efli_length >= 2 && sim->efli[0] == 0xff &&
sim->efli[1] == 0xff)
sim->language_prefs = concat_lang_prefs(NULL, efpl);
else
sim->language_prefs = concat_lang_prefs(efli, efpl);
} else {
sim->language_prefs = concat_lang_prefs(efpl, efli);
}
if (sim->efli) {
g_free(sim->efli);
sim->efli = NULL;
sim->efli_length = 0;
}
if (efli) {
g_slist_free_full(efli, g_free);
}
if (efpl) {
g_slist_free_full(efpl, g_free);
}
if (sim->language_prefs != NULL)
ofono_dbus_signal_array_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"PreferredLanguages",
DBUS_TYPE_STRING,
&sim->language_prefs);
/* Proceed with sim initialization if we're not merely updating */
if (!sim->language_prefs_update)
__ofono_sim_recheck_pin(sim);
sim->language_prefs_update = false;
}
static void sim_iccid_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *userdata)
{
struct ofono_sim *sim = userdata;
const char *path = __ofono_atom_get_path(sim->atom);
DBusConnection *conn = ofono_dbus_get_connection();
char iccid[21]; /* ICCID max length is 20 + 1 for NULL */
if (!ok || length < 10)
return;
extract_bcd_number(data, length, iccid);
iccid[20] = '\0';
sim->iccid = g_strdup(iccid);
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"CardIdentifier",
DBUS_TYPE_STRING,
&sim->iccid);
}
static void sim_iccid_changed(int id, void *userdata)
{
struct ofono_sim *sim = userdata;
if (sim->iccid) {
g_free(sim->iccid);
sim->iccid = NULL;
}
ofono_sim_read(sim->early_context, SIM_EF_ICCID_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_iccid_read_cb, sim);
}
static void sim_efli_efpl_changed(int id, void *userdata)
{
struct ofono_sim *sim = userdata;
if (sim->efli != NULL) /* This shouldn't happen */
return;
if (sim->language_prefs_update)
return;
if (sim->language_prefs) {
g_strfreev(sim->language_prefs);
sim->language_prefs = NULL;
}
sim->language_prefs_update = true;
ofono_sim_read(sim->early_context, SIM_EFLI_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efli_read_cb, sim);
ofono_sim_read(sim->early_context, SIM_EFPL_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efpl_read_cb, sim);
}
static void sim_initialize(struct ofono_sim *sim)
{
/*
* Perform SIM initialization according to 3GPP 31.102 Section 5.1.1.2
* The assumption here is that if sim manager is being initialized,
* then sim commands are implemented, and the sim manager is then
* responsible for checking the PIN, reading the IMSI and signaling
* SIM ready condition.
*
* The procedure according to 31.102, 51.011, 11.11 and CPHS 4.2 is
* roughly:
*
* Read EFecc
* Read EFli and EFpl
* SIM Pin check
* Request SIM phase (only in 51.011)
* Administrative information request (read EFad)
* Request CPHS Information (only in CPHS 4.2)
* Read EFsst (only in 11.11 & 51.011)
* Read EFust (only in 31.102)
* Read EFest (only in 31.102)
* Read IMSI
*
* At this point we signal the SIM ready condition and allow
* arbitrary files to be written or read, assuming their presence
* in the EFust
*/
if (sim->early_context == NULL)
sim->early_context = ofono_sim_context_create(sim);
/* Grab the EFiccid which is always available */
ofono_sim_read(sim->early_context, SIM_EF_ICCID_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_iccid_read_cb, sim);
ofono_sim_add_file_watch(sim->early_context, SIM_EF_ICCID_FILEID,
sim_iccid_changed, sim, NULL);
/* EFecc is read by the voicecall atom */
/*
* According to 31.102 the EFli is read first and EFpl is then
* only read if none of the EFli languages are supported by user
* interface. 51.011 mandates the exact opposite, making EFpl/EFelp
* preferred over EFlp (same EFid as EFli, different format).
* However we don't depend on the user interface and so
* need to read both files now.
*/
ofono_sim_read(sim->early_context, SIM_EFLI_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efli_read_cb, sim);
ofono_sim_add_file_watch(sim->early_context, SIM_EFLI_FILEID,
sim_efli_efpl_changed, sim, NULL);
ofono_sim_read(sim->early_context, SIM_EFPL_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_efpl_read_cb, sim);
ofono_sim_add_file_watch(sim->early_context, SIM_EFPL_FILEID,
sim_efli_efpl_changed, sim, NULL);
}
struct ofono_sim_context *ofono_sim_context_create(struct ofono_sim *sim)
{
if (sim == NULL || sim->simfs == NULL)
return NULL;
return sim_fs_context_new(sim->simfs);
}
struct ofono_sim_context *ofono_sim_context_create_isim(
struct ofono_sim *sim)
{
GSList *iter;
if (sim == NULL || sim->simfs_isim == NULL)
return NULL;
iter = sim->aid_sessions;
/* Find the AID */
while (iter) {
struct ofono_sim_aid_session *session = iter->data;
if (session->record->type == SIM_APP_TYPE_ISIM) {
return sim_fs_context_new_with_aid(sim->simfs_isim,
session->record->aid);
}
iter = g_slist_next(iter);
}
return NULL;
}
void ofono_sim_context_free(struct ofono_sim_context *context)
{
return sim_fs_context_free(context);
}
int ofono_sim_read_bytes(struct ofono_sim_context *context, int id,
unsigned short offset, unsigned short num_bytes,
const unsigned char *path, unsigned int len,
ofono_sim_file_read_cb_t cb, void *data)
{
if (num_bytes == 0)
return -1;
return sim_fs_read(context, id, OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
offset, num_bytes, path, len, cb, data);
}
int ofono_sim_read(struct ofono_sim_context *context, int id,
enum ofono_sim_file_structure expected_type,
ofono_sim_file_read_cb_t cb, void *data)
{
return sim_fs_read(context, id, expected_type, 0, 0, NULL, 0, cb, data);
}
int ofono_sim_write(struct ofono_sim_context *context, int id,
ofono_sim_file_write_cb_t cb,
enum ofono_sim_file_structure structure, int record,
const unsigned char *data, int length, void *userdata)
{
return sim_fs_write(context, id, cb, structure, record, data, length,
userdata);
}
unsigned int ofono_sim_add_file_watch(struct ofono_sim_context *context,
int id, ofono_sim_file_changed_cb_t cb,
void *userdata,
ofono_destroy_func destroy)
{
return sim_fs_file_watch_add(context, id, cb, userdata, destroy);
}
void ofono_sim_remove_file_watch(struct ofono_sim_context *context,
unsigned int id)
{
sim_fs_file_watch_remove(context, id);
}
const char *ofono_sim_get_imsi(struct ofono_sim *sim)
{
if (sim == NULL)
return NULL;
return sim->imsi;
}
const char *ofono_sim_get_mcc(struct ofono_sim *sim)
{
if (sim == NULL)
return NULL;
return sim->mcc;
}
const char *ofono_sim_get_mnc(struct ofono_sim *sim)
{
if (sim == NULL)
return NULL;
return sim->mnc;
}
const char *ofono_sim_get_spn(struct ofono_sim *sim)
{
if (sim == NULL)
return NULL;
return sim->spn;
}
enum ofono_sim_phase ofono_sim_get_phase(struct ofono_sim *sim)
{
if (sim == NULL)
return OFONO_SIM_PHASE_UNKNOWN;
return sim->phase;
}
enum ofono_sim_cphs_phase ofono_sim_get_cphs_phase(struct ofono_sim *sim)
{
if (sim == NULL)
return OFONO_SIM_CPHS_PHASE_NONE;
return sim->cphs_phase;
}
enum ofono_sim_password_type ofono_sim_get_password_type(struct ofono_sim *sim)
{
if (sim == NULL)
return OFONO_SIM_PASSWORD_NONE;
return sim->pin_type;
}
const unsigned char *ofono_sim_get_cphs_service_table(struct ofono_sim *sim)
{
if (sim == NULL)
return NULL;
return sim->cphs_service_table;
}
ofono_bool_t __ofono_sim_ust_service_available(struct ofono_sim *sim,
int ust_service)
{
if (sim->efust)
return sim_ust_is_available(sim->efust, sim->efust_length,
ust_service);
return FALSE;
}
ofono_bool_t __ofono_sim_service_available(struct ofono_sim *sim,
int ust_service,
int sst_service)
{
if (sim->efust)
return sim_ust_is_available(sim->efust, sim->efust_length,
ust_service);
if (sim->efsst)
return sim_sst_is_active(sim->efsst, sim->efsst_length,
sst_service);
return FALSE;
}
ofono_bool_t __ofono_sim_cphs_service_available(struct ofono_sim *sim,
int cphs_service)
{
return sim_cphs_is_active(sim->cphs_service_table, cphs_service);
}
static void sim_inserted_update(struct ofono_sim *sim)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
dbus_bool_t present = sim->state != OFONO_SIM_STATE_NOT_PRESENT;
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"Present",
DBUS_TYPE_BOOLEAN, &present);
}
static void sim_free_early_state(struct ofono_sim *sim)
{
if (sim->iccid) {
g_free(sim->iccid);
sim->iccid = NULL;
}
if (sim->efli) {
g_free(sim->efli);
sim->efli = NULL;
sim->efli_length = 0;
}
if (sim->language_prefs) {
g_strfreev(sim->language_prefs);
sim->language_prefs = NULL;
}
if (sim->early_context) {
ofono_sim_context_free(sim->early_context);
sim->early_context = NULL;
}
}
static void sim_spn_close(struct ofono_sim *sim)
{
/*
* We have not initialized SPN logic at all yet, either because
* no netreg / gprs atom has been needed or we have not reached the
* post_sim state
*/
if (sim->ef_spn_watch == 0)
return;
ofono_sim_remove_file_watch(sim->context, sim->ef_spn_watch);
sim->ef_spn_watch = 0;
ofono_sim_remove_file_watch(sim->context, sim->cphs_spn_watch);
sim->cphs_spn_watch = 0;
if (sim->cphs_spn_short_watch) {
ofono_sim_remove_file_watch(sim->context,
sim->cphs_spn_short_watch);
sim->cphs_spn_short_watch = 0;
}
sim->reading_spn = false;
l_free(sim->spn);
sim->spn = NULL;
l_free(sim->spn_dc);
sim->spn_dc = NULL;
}
static void aid_session_free(gpointer data)
{
struct ofono_sim_aid_session *session = data;
__ofono_watchlist_free(session->watches);
g_free(session);
}
static void sim_free_main_state(struct ofono_sim *sim)
{
if (sim->imsi) {
g_free(sim->imsi);
sim->imsi = NULL;
}
sim->mcc[0] = '\0';
sim->mnc[0] = '\0';
if (sim->own_numbers) {
g_slist_free_full(sim->own_numbers, g_free);
sim->own_numbers = NULL;
}
if (sim->service_numbers) {
g_slist_free_full(sim->service_numbers, service_number_free);
sim->service_numbers = NULL;
sim->sdn_ready = false;
}
if (sim->efust) {
g_free(sim->efust);
sim->efust = NULL;
sim->efust_length = 0;
}
if (sim->efest) {
g_free(sim->efest);
sim->efest = NULL;
sim->efest_length = 0;
}
if (sim->efsst) {
g_free(sim->efsst);
sim->efsst = NULL;
sim->efsst_length = 0;
}
sim->phase = OFONO_SIM_PHASE_UNKNOWN;
sim->cphs_phase = OFONO_SIM_CPHS_PHASE_NONE;
sim->mnc_length = 0;
memset(sim->cphs_service_table, 0, 2);
if (sim->efimg) {
g_free(sim->efimg);
sim->efimg = NULL;
sim->efimg_length = 0;
g_free(sim->iidf_watch_ids);
sim->iidf_watch_ids = NULL;
}
g_free(sim->iidf_image);
sim->iidf_image = NULL;
sim->fixed_dialing = false;
sim->barred_dialing = false;
sim_spn_close(sim);
if (sim->context) {
ofono_sim_context_free(sim->context);
sim->context = NULL;
}
if (sim->isim_context) {
ofono_sim_context_free(sim->isim_context);
sim->isim_context = NULL;
}
if (sim->impi)
g_free(sim->impi);
if (sim->aid_list) {
g_slist_free_full(sim->aid_list,
(GDestroyNotify) sim_app_record_free);
sim->aid_list = NULL;
}
if (sim->aid_sessions) {
g_slist_free_full(sim->aid_sessions, aid_session_free);
sim->aid_sessions = NULL;
}
sim->initialized = false;
sim->wait_initialized = false;
}
static void sim_free_state(struct ofono_sim *sim)
{
sim_free_early_state(sim);
sim_free_main_state(sim);
}
static void sim_set_locked_pin(struct ofono_sim *sim,
enum ofono_sim_password_type type, gboolean locked)
{
char **locked_pins;
if (sim->locked_pins[type] == locked)
return;
sim->locked_pins[type] = locked;
locked_pins = get_locked_pins(sim);
ofono_dbus_signal_array_property_changed(ofono_dbus_get_connection(),
__ofono_atom_get_path(sim->atom),
OFONO_SIM_MANAGER_INTERFACE, "LockedPins",
DBUS_TYPE_STRING, &locked_pins);
g_strfreev(locked_pins);
}
static void sim_query_fac_pinlock_cb(const struct ofono_error *error,
ofono_bool_t status, void *data)
{
struct ofono_sim *sim = data;
if (sim->state == OFONO_SIM_STATE_NOT_PRESENT)
return;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
goto done;
sim_set_locked_pin(data, OFONO_SIM_PASSWORD_SIM_PIN, status);
done:
sim_initialize(sim);
}
static void sim_query_fac_networklock_cb(const struct ofono_error *error,
ofono_bool_t status, void *data)
{
struct ofono_sim *sim = data;
if (sim->state == OFONO_SIM_STATE_NOT_PRESENT)
return;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
goto done;
sim_set_locked_pin(data, OFONO_SIM_PASSWORD_PHNET_PIN, status);
done:
sim->driver->query_facility_lock(sim,
OFONO_SIM_PASSWORD_SIM_PIN,
sim_query_fac_pinlock_cb, sim);
}
static void sim_query_fac_imsilock_cb(const struct ofono_error *error,
ofono_bool_t status, void *data)
{
struct ofono_sim *sim = data;
if (sim->state == OFONO_SIM_STATE_NOT_PRESENT)
return;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
goto done;
sim_set_locked_pin(data, OFONO_SIM_PASSWORD_PHSIM_PIN, status);
done:
sim->driver->query_facility_lock(sim,
OFONO_SIM_PASSWORD_PHNET_PIN,
sim_query_fac_networklock_cb, sim);
}
void ofono_sim_inserted_notify(struct ofono_sim *sim, ofono_bool_t inserted)
{
if (sim->state == OFONO_SIM_STATE_RESETTING && inserted) {
/*
* Start initialization procedure from after EFiccid,
* EFli and EFpl are retrieved.
*/
sim->state = OFONO_SIM_STATE_INSERTED;
__ofono_sim_recheck_pin(sim);
return;
}
if (inserted == TRUE && sim->state == OFONO_SIM_STATE_NOT_PRESENT)
sim->state = OFONO_SIM_STATE_INSERTED;
else if (inserted == FALSE && sim->state != OFONO_SIM_STATE_NOT_PRESENT)
sim->state = OFONO_SIM_STATE_NOT_PRESENT;
else
return;
if (!__ofono_atom_get_registered(sim->atom))
return;
sim_inserted_update(sim);
call_state_watches(sim);
if (inserted) {
if (sim->driver->query_facility_lock) {
sim->driver->query_facility_lock(sim,
OFONO_SIM_PASSWORD_PHSIM_PIN,
sim_query_fac_imsilock_cb, sim);
} else {
sim_initialize(sim);
}
} else {
switch (sim->pin_type) {
case OFONO_SIM_PASSWORD_SIM_PIN:
case OFONO_SIM_PASSWORD_SIM_PUK:
case OFONO_SIM_PASSWORD_SIM_PIN2:
case OFONO_SIM_PASSWORD_SIM_PUK2:
sim->pin_type = OFONO_SIM_PASSWORD_NONE;
break;
default:
break;
}
sim->locked_pins[OFONO_SIM_PASSWORD_SIM_PIN] = FALSE;
sim->locked_pins[OFONO_SIM_PASSWORD_SIM_PIN2] = FALSE;
sim->pin_retries[OFONO_SIM_PASSWORD_SIM_PIN] = -1;
sim->pin_retries[OFONO_SIM_PASSWORD_SIM_PUK] = -1;
sim->pin_retries[OFONO_SIM_PASSWORD_SIM_PIN2] = -1;
sim->pin_retries[OFONO_SIM_PASSWORD_SIM_PUK2] = -1;
pin_cache_remove(sim->iccid);
sim_free_state(sim);
}
}
void ofono_sim_initialized_notify(struct ofono_sim *sim)
{
if (sim->state != OFONO_SIM_STATE_INSERTED &&
sim->state != OFONO_SIM_STATE_LOCKED_OUT)
return;
sim->initialized = true;
if (!sim->wait_initialized)
return;
sim->wait_initialized = false;
__ofono_sim_recheck_pin(sim);
}
unsigned int ofono_sim_add_state_watch(struct ofono_sim *sim,
ofono_sim_state_event_cb_t notify,
void *data, ofono_destroy_func destroy)
{
struct ofono_watchlist_item *item;
DBG("%p", sim);
if (sim == NULL)
return 0;
if (notify == NULL)
return 0;
item = g_new0(struct ofono_watchlist_item, 1);
item->notify = notify;
item->destroy = destroy;
item->notify_data = data;
return __ofono_watchlist_add_item(sim->state_watches, item);
}
void ofono_sim_remove_state_watch(struct ofono_sim *sim, unsigned int id)
{
__ofono_watchlist_remove_item(sim->state_watches, id);
}
enum ofono_sim_state ofono_sim_get_state(struct ofono_sim *sim)
{
if (sim == NULL)
return OFONO_SIM_STATE_NOT_PRESENT;
return sim->state;
}
static void spn_watch_cb(gpointer data, gpointer user_data)
{
struct ofono_watchlist_item *item = data;
struct ofono_sim *sim = user_data;
if (item->notify)
((ofono_sim_spn_cb_t) item->notify)(sim->spn, sim->spn_dc,
item->notify_data);
}
static inline void spn_watches_notify(struct ofono_sim *sim)
{
if (sim->spn_watches->items)
g_slist_foreach(sim->spn_watches->items, spn_watch_cb, sim);
sim->reading_spn = false;
}
static void sim_spn_set(struct ofono_sim *sim, const void *data, int length,
const unsigned char *dc)
{
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
l_free(sim->spn);
sim->spn = NULL;
l_free(sim->spn_dc);
sim->spn_dc = NULL;
if (data == NULL)
goto notify;
/*
* TS 31.102 says:
*
* the string shall use:
*
* - either the SMS default 7-bit coded alphabet as defined in
* TS 23.038 [5] with bit 8 set to 0. The string shall be left
* justified. Unused bytes shall be set to 'FF'.
*
* - or one of the UCS2 code options defined in the annex of TS
* 31.101 [11].
*
* 31.101 has no such annex though. 51.101 refers to Annex B of
* itself which is not there either. 11.11 contains the same
* paragraph as 51.101 and has an Annex B which we implement.
*/
sim->spn = sim_string_to_utf8(data, length);
if (sim->spn == NULL) {
ofono_error("EFspn read successfully, but couldn't parse");
goto notify;
}
if (strlen(sim->spn) == 0) {
l_free(sim->spn);
sim->spn = NULL;
goto notify;
}
if (dc)
sim->spn_dc = l_memdup(dc, 1);
notify:
if (sim->spn)
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"ServiceProviderName",
DBUS_TYPE_STRING, &sim->spn);
spn_watches_notify(sim);
}
static void sim_cphs_spn_short_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *user_data)
{
struct ofono_sim *sim = user_data;
if (!ok) {
sim_spn_set(sim, NULL, 0, NULL);
return;
}
sim_spn_set(sim, data, length, NULL);
}
static void sim_cphs_spn_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *user_data)
{
struct ofono_sim *sim = user_data;
if (!ok) {
if (__ofono_sim_cphs_service_available(sim,
SIM_CPHS_SERVICE_SHORT_SPN))
ofono_sim_read(sim->context,
SIM_EF_CPHS_SPN_SHORT_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_cphs_spn_short_read_cb, sim);
else
sim_spn_set(sim, NULL, 0, NULL);
return;
}
sim_spn_set(sim, data, length, NULL);
}
static void sim_spn_read_cb(int ok, int length, int record,
const unsigned char *data,
int record_length, void *user_data)
{
struct ofono_sim *sim = user_data;
if (!ok) {
ofono_sim_read(sim->context, SIM_EF_CPHS_SPN_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_cphs_spn_read_cb, sim);
return;
}
sim_spn_set(sim, data + 1, length - 1, data);
}
static void sim_spn_changed(int id, void *userdata)
{
struct ofono_sim *sim = userdata;
if (sim->reading_spn)
return;
sim->reading_spn = true;
ofono_sim_read(sim->context, SIM_EFSPN_FILEID,
OFONO_SIM_FILE_STRUCTURE_TRANSPARENT,
sim_spn_read_cb, sim);
}
static void sim_spn_init(struct ofono_sim *sim)
{
sim->ef_spn_watch = ofono_sim_add_file_watch(sim->context,
SIM_EFSPN_FILEID, sim_spn_changed, sim,
NULL);
sim->cphs_spn_watch = ofono_sim_add_file_watch(sim->context,
SIM_EF_CPHS_SPN_FILEID,
sim_spn_changed, sim, NULL);
if (__ofono_sim_cphs_service_available(sim,
SIM_CPHS_SERVICE_SHORT_SPN))
sim->cphs_spn_short_watch = ofono_sim_add_file_watch(
sim->context, SIM_EF_CPHS_SPN_SHORT_FILEID,
sim_spn_changed, sim, NULL);
}
ofono_bool_t ofono_sim_add_spn_watch(struct ofono_sim *sim, unsigned int *id,
ofono_sim_spn_cb_t cb, void *data,
ofono_destroy_func destroy)
{
struct ofono_watchlist_item *item;
unsigned int watch_id;
DBG("%p", sim);
if (sim == NULL)
return 0;
item = g_new0(struct ofono_watchlist_item, 1);
item->notify = cb;
item->destroy = destroy;
item->notify_data = data;
watch_id = __ofono_watchlist_add_item(sim->spn_watches, item);
if (watch_id == 0)
return FALSE;
*id = watch_id;
if (sim->ef_spn_watch == 0) {
sim_spn_init(sim);
sim_spn_changed(0, sim);
return TRUE;
}
if (sim->reading_spn)
return TRUE;
((ofono_sim_spn_cb_t) item->notify)(sim->spn, sim->spn_dc,
item->notify_data);
return TRUE;
}
ofono_bool_t ofono_sim_remove_spn_watch(struct ofono_sim *sim, unsigned int *id)
{
gboolean ret;
DBG("%p", sim);
if (sim == NULL)
return FALSE;
ret = __ofono_watchlist_remove_item(sim->spn_watches, *id);
if (ret == TRUE)
*id = 0;
return ret;
}
static void sim_pin_query_cb(const struct ofono_error *error,
enum ofono_sim_password_type pin_type,
void *data)
{
struct ofono_sim *sim = data;
DBusConnection *conn = ofono_dbus_get_connection();
const char *path = __ofono_atom_get_path(sim->atom);
struct cached_pin *cpins = pin_cache_lookup(sim->iccid);
const char *pin_name;
char **locked_pins;
gboolean lock_changed;
DBG("sim->pin_type: %d, pin_type: %d", sim->pin_type, pin_type);
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
ofono_error("Querying PIN authentication state failed");
return;
}
pin_name = sim_passwd_name(pin_type);
if (sim->pin_type != pin_type) {
sim->pin_type = pin_type;
if (pin_type != OFONO_SIM_PASSWORD_NONE &&
password_is_pin(pin_type) == FALSE)
pin_type = puk2pin(pin_type);
if (pin_type != OFONO_SIM_PASSWORD_INVALID
&& pin_type != OFONO_SIM_PASSWORD_NONE) {
lock_changed = !sim->locked_pins[pin_type];
sim->locked_pins[pin_type] = TRUE;
if (lock_changed) {
locked_pins = get_locked_pins(sim);
ofono_dbus_signal_array_property_changed(conn,
path,
OFONO_SIM_MANAGER_INTERFACE,
"LockedPins", DBUS_TYPE_STRING,
&locked_pins);
g_strfreev(locked_pins);
}
}
ofono_dbus_signal_property_changed(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
"PinRequired", DBUS_TYPE_STRING,
&pin_name);
}
if (g_strcmp0(pin_name, "pin") == 0 && cpins != NULL)
sim->driver->send_passwd(sim, cpins->pin,
pin_cache_enter_cb, sim);
switch (pin_type) {
case OFONO_SIM_PASSWORD_NONE:
case OFONO_SIM_PASSWORD_SIM_PIN2:
case OFONO_SIM_PASSWORD_SIM_PUK2:
break;
default:
if (sim->state == OFONO_SIM_STATE_READY) {
/* Force the sim state out of READY */
sim_free_main_state(sim);
sim->state = OFONO_SIM_STATE_LOCKED_OUT;
call_state_watches(sim);
}
break;
}
sim_pin_retries_check(sim);
switch (pin_type) {
case OFONO_SIM_PASSWORD_SIM_PIN2:
case OFONO_SIM_PASSWORD_SIM_PUK2:
case OFONO_SIM_PASSWORD_NONE:
if (sim->state == OFONO_SIM_STATE_READY)
break;
sim_initialize_after_pin(sim);
break;
default:
break;
}
}
void __ofono_sim_recheck_pin(struct ofono_sim *sim)
{
if (sim->driver->query_passwd_state == NULL) {
sim_initialize_after_pin(sim);
return;
}
sim->driver->query_passwd_state(sim, sim_pin_query_cb, sim);
}
int ofono_sim_driver_register(const struct ofono_sim_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_driver_unregister(const struct ofono_sim_driver *d)
{
DBG("driver: %p, name: %s", d, d->name);
g_drivers = g_slist_remove(g_drivers, (void *) d);
}
static void emulator_remove_handler(struct ofono_atom *atom, void *data)
{
struct ofono_emulator *em = __ofono_atom_get_data(atom);
ofono_emulator_remove_handler(em, data);
}
static void sim_unregister(struct ofono_atom *atom)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(atom);
const char *path = __ofono_atom_get_path(atom);
struct ofono_sim *sim = __ofono_atom_get_data(atom);
__ofono_modem_foreach_registered_atom(modem,
OFONO_ATOM_TYPE_EMULATOR_HFP,
emulator_remove_handler,
"+CNUM");
__ofono_modem_remove_atom_watch(modem, sim->hfp_watch);
__ofono_watchlist_free(sim->state_watches);
sim->state_watches = NULL;
__ofono_watchlist_free(sim->spn_watches);
sim->spn_watches = NULL;
g_dbus_unregister_interface(conn, path, OFONO_SIM_MANAGER_INTERFACE);
ofono_modem_remove_interface(modem, OFONO_SIM_MANAGER_INTERFACE);
}
static void sim_remove(struct ofono_atom *atom)
{
struct ofono_sim *sim = __ofono_atom_get_data(atom);
DBG("atom: %p", atom);
if (sim == NULL)
return;
if (sim->driver != NULL && sim->driver->remove != NULL)
sim->driver->remove(sim);
sim_free_state(sim);
sim_fs_free(sim->simfs);
sim->simfs = NULL;
sim_fs_free(sim->simfs_isim);
sim->simfs_isim = NULL;
g_free(sim);
}
struct ofono_sim *ofono_sim_create(struct ofono_modem *modem,
unsigned int vendor,
const char *driver,
void *data)
{
struct ofono_sim *sim;
GSList *l;
int i;
if (driver == NULL)
return NULL;
sim = g_try_new0(struct ofono_sim, 1);
if (sim == NULL)
return NULL;
sim->phase = OFONO_SIM_PHASE_UNKNOWN;
sim->atom = __ofono_modem_add_atom(modem, OFONO_ATOM_TYPE_SIM,
sim_remove, sim);
for (i = 0; i < OFONO_SIM_PASSWORD_INVALID; i++)
sim->pin_retries[i] = -1;
sim->active_card_slot = 1;
sim->card_slot_count = 1;
for (l = g_drivers; l; l = l->next) {
const struct ofono_sim_driver *drv = l->data;
if (g_strcmp0(drv->name, driver))
continue;
if (drv->probe(sim, vendor, data) < 0)
continue;
sim->driver = drv;
break;
}
return sim;
}
static void emulator_cnum_cb(struct ofono_emulator *em,
struct ofono_emulator_request *req, void *userdata)
{
struct ofono_sim *sim = userdata;
struct ofono_error result;
GSList *l;
const char *phone;
/*
* '+CNUM: ,"+",,,4' + phone number + phone type on 3 digits max
* + terminating null
*/
char buf[OFONO_MAX_PHONE_NUMBER_LENGTH + 18 + 1];
result.error = 0;
switch (ofono_emulator_request_get_type(req)) {
case OFONO_EMULATOR_REQUEST_TYPE_COMMAND_ONLY:
for (l = sim->own_numbers; l; l = l->next) {
struct ofono_phone_number *ph = l->data;
phone = phone_number_to_string(ph);
sprintf(buf, "+CNUM: ,\"%s\",%d,,4", phone, ph->type);
ofono_emulator_send_info(em, buf, l->next == NULL ?
TRUE : FALSE);
}
result.type = OFONO_ERROR_TYPE_NO_ERROR;
ofono_emulator_send_final(em, &result);
break;
default:
result.type = OFONO_ERROR_TYPE_FAILURE;
ofono_emulator_send_final(em, &result);
};
}
static void emulator_hfp_watch(struct ofono_atom *atom,
enum ofono_atom_watch_condition cond,
void *data)
{
struct ofono_emulator *em = __ofono_atom_get_data(atom);
if (cond == OFONO_ATOM_WATCH_CONDITION_REGISTERED)
ofono_emulator_add_handler(em, "+CNUM", emulator_cnum_cb, data,
NULL);
}
void ofono_sim_register(struct ofono_sim *sim)
{
DBusConnection *conn = ofono_dbus_get_connection();
struct ofono_modem *modem = __ofono_atom_get_modem(sim->atom);
const char *path = __ofono_atom_get_path(sim->atom);
if (!g_dbus_register_interface(conn, path,
OFONO_SIM_MANAGER_INTERFACE,
sim_methods, sim_signals, NULL,
sim, NULL)) {
ofono_error("Could not create %s interface",
OFONO_SIM_MANAGER_INTERFACE);
return;
}
ofono_modem_add_interface(modem, OFONO_SIM_MANAGER_INTERFACE);
sim->state_watches = __ofono_watchlist_new(g_free);
sim->spn_watches = __ofono_watchlist_new(g_free);
sim->simfs = sim_fs_new(sim, sim->driver);
ofono_sim_add_state_watch(sim, sim_ready, sim, NULL);
if (sim->state > OFONO_SIM_STATE_NOT_PRESENT)
sim_initialize(sim);
sim->hfp_watch = __ofono_modem_add_atom_watch(modem,
OFONO_ATOM_TYPE_EMULATOR_HFP,
emulator_hfp_watch, sim, NULL);
__ofono_atom_register(sim->atom, sim_unregister);
}
void __ofono_sim_clear_cached_pins(struct ofono_sim *sim)
{
if (cached_pins == NULL)
return;
pin_cache_remove(sim->iccid);
}
void ofono_sim_remove(struct ofono_sim *sim)
{
__ofono_atom_free(sim->atom);
}
void ofono_sim_set_data(struct ofono_sim *sim, void *data)
{
sim->driver_data = data;
}
void *ofono_sim_get_data(struct ofono_sim *sim)
{
return sim->driver_data;
}
static ofono_bool_t is_valid_pin(const char *pin, unsigned int min,
unsigned int max)
{
unsigned int i;
/* Pin must not be empty */
if (pin == NULL || pin[0] == '\0')
return FALSE;
i = strlen(pin);
if (i != strspn(pin, "0123456789"))
return FALSE;
if (min <= i && i <= max)
return TRUE;
return FALSE;
}
ofono_bool_t __ofono_is_valid_sim_pin(const char *pin,
enum ofono_sim_password_type type)
{
switch (type) {
case OFONO_SIM_PASSWORD_SIM_PIN:
case OFONO_SIM_PASSWORD_SIM_PIN2:
/* 11.11 Section 9.3 ("CHV"): 4..8 IA-5 digits */
return is_valid_pin(pin, 4, 8);
break;
case OFONO_SIM_PASSWORD_PHSIM_PIN:
case OFONO_SIM_PASSWORD_PHFSIM_PIN:
case OFONO_SIM_PASSWORD_PHNET_PIN:
case OFONO_SIM_PASSWORD_PHNETSUB_PIN:
case OFONO_SIM_PASSWORD_PHSP_PIN:
case OFONO_SIM_PASSWORD_PHCORP_PIN:
/* 22.022 Section 14 4..16 IA-5 digits */
return is_valid_pin(pin, 4, 16);
break;
case OFONO_SIM_PASSWORD_SIM_PUK:
case OFONO_SIM_PASSWORD_SIM_PUK2:
case OFONO_SIM_PASSWORD_PHFSIM_PUK:
case OFONO_SIM_PASSWORD_PHNET_PUK:
case OFONO_SIM_PASSWORD_PHNETSUB_PUK:
case OFONO_SIM_PASSWORD_PHSP_PUK:
case OFONO_SIM_PASSWORD_PHCORP_PUK:
/* 11.11 Section 9.3 ("UNBLOCK CHV"), 8 IA-5 digits */
return is_valid_pin(pin, 8, 8);
break;
case OFONO_SIM_PASSWORD_NONE:
case OFONO_SIM_PASSWORD_INVALID:
break;
}
return FALSE;
}
ofono_bool_t __ofono_is_valid_net_pin(const char *pin)
{
return is_valid_pin(pin, 4, 4);
}
static void sim_file_changed_flush(struct ofono_sim *sim, int id)
{
int i, imgid;
if (id == SIM_EFIMG_FILEID)
/* All cached images become invalid */
sim_fs_image_cache_flush(sim->simfs);
else if (sim->efimg) {
/*
* Data and CLUT for image instances stored in the changed
* file need to be re-read.
*/
for (i = sim->efimg_length / 9 - 1; i >= 0; i--) {
imgid = (sim->efimg[i * 9 + 3] << 8) |
sim->efimg[i * 9 + 4];
if (imgid == id)
sim_fs_image_cache_flush_file(sim->simfs, i);
}
}
sim_fs_cache_flush_file(sim->simfs, id);
}
void __ofono_sim_refresh(struct ofono_sim *sim, struct l_queue *files,
bool full_file_change, bool naa_init)
{
const struct l_queue_entry *l;
bool reinit_naa = naa_init || full_file_change;
/*
* Check if any files used in SIM initialisation procedure
* are affected, except EFiccid, EFpl, EFli.
*/
for (l = l_queue_get_entries(files); l; l = l->next) {
struct stk_file *file = l->data;
uint32_t mf, df, ef;
if (file->len != 6)
continue;
mf = (file->file[0] << 8) | (file->file[1] << 0);
df = (file->file[2] << 8) | (file->file[3] << 0);
ef = (file->file[4] << 8) | (file->file[5] << 0);
if (mf != 0x3f00)
continue;
/*
* 8.18: "the path '3F007FFF' indicates the relevant
* NAA Application dedicated file;".
*/
if (df == 0x7fff)
df = 0x7f20;
#define DFGSM (0x7f20 << 16)
#define DFTEL (0x7f10 << 16)
switch ((df << 16) | ef) {
case DFGSM | SIM_EFEST_FILEID:
case DFGSM | SIM_EFUST_FILEID: /* aka. EFSST */
case DFGSM | SIM_EFPHASE_FILEID:
case DFGSM | SIM_EFAD_FILEID:
case DFTEL | SIM_EFBDN_FILEID:
case DFTEL | SIM_EFADN_FILEID:
case DFGSM | SIM_EF_CPHS_INFORMATION_FILEID:
reinit_naa = TRUE;
break;
}
}
/* Flush cached content for affected files */
if (full_file_change)
sim_fs_cache_flush(sim->simfs);
else {
for (l = l_queue_get_entries(files); l; l = l->next) {
struct stk_file *file = l->data;
int id = (file->file[file->len - 2] << 8) |
(file->file[file->len - 1] << 0);
sim_file_changed_flush(sim, id);
}
}
if (reinit_naa) {
sim->state = OFONO_SIM_STATE_RESETTING;
__ofono_modem_sim_reset(__ofono_atom_get_modem(sim->atom));
/* Force the sim state out of READY */
sim_free_main_state(sim);
call_state_watches(sim);
}
/*
* Notify the subscribers of files that have changed and who
* haven't unsubsribed during the SIM state change.
*/
if (full_file_change)
sim_fs_notify_file_watches(sim->simfs, -1);
else {
for (l = l_queue_get_entries(files); l; l = l->next) {
struct stk_file *file = l->data;
int id = (file->file[file->len - 2] << 8) |
(file->file[file->len - 1] << 0);
sim_fs_notify_file_watches(sim->simfs, id);
}
}
}
const char *__ofono_sim_get_impi(struct ofono_sim *sim)
{
return sim->impi;
}
static void open_channel_cb(const struct ofono_error *error, int session_id,
void *data);
static void close_channel_cb(const struct ofono_error *error, void *data)
{
struct ofono_sim_aid_session *session = data;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR)
DBG("session %d failed to close", session->session_id);
if (g_slist_length(session->watches->items) > 0 &&
session->state == SESSION_STATE_OPENING) {
/*
* An atom requested to open during a close, we can re-open
* here.
*/
session->sim->driver->open_channel(session->sim,
session->record->aid, open_channel_cb,
session);
return;
}
session->state = SESSION_STATE_INACTIVE;
}
static void open_channel_cb(const struct ofono_error *error, int session_id,
void *data)
{
struct ofono_sim_aid_session *session = data;
GSList *iter = session->watches->items;
ofono_bool_t active = TRUE;
if (error->type != OFONO_ERROR_TYPE_NO_ERROR) {
session->state = SESSION_STATE_INACTIVE;
session->session_id = 0;
active = FALSE;
goto end;
}
if (g_slist_length(iter) == 0) {
/*
* All watchers stopped watching before the channel could open.
* Close the channel.
*/
session->state = SESSION_STATE_CLOSING;
session->sim->driver->close_channel(session->sim,
session->session_id, close_channel_cb, session);
return;
}
session->session_id = session_id;
session->state = SESSION_STATE_OPEN;
end:
/*
* Notify any watchers, after this point, all future watchers will be
* immediately notified with the session ID.
*/
while (iter) {
struct ofono_watchlist_item *item = iter->data;
ofono_sim_session_event_cb_t notify = item->notify;
notify(active, session->session_id, item->notify_data);
iter = g_slist_next(iter);
}
}
unsigned int __ofono_sim_add_session_watch(
struct ofono_sim_aid_session *session,
ofono_sim_session_event_cb_t notify, void *data,
ofono_destroy_func destroy)
{
struct ofono_watchlist_item *item;
DBG("%p", session);
if (session == NULL)
return 0;
if (notify == NULL)
return 0;
item = g_new0(struct ofono_watchlist_item, 1);
item->notify = notify;
item->destroy = destroy;
item->notify_data = data;
if (g_slist_length(session->watches->items) == 0 &&
session->state == SESSION_STATE_INACTIVE) {
/*
* If the session is inactive and there are no watchers, open
* a new session.
*/
session->state = SESSION_STATE_OPENING;
session->sim->driver->open_channel(session->sim,
session->record->aid, open_channel_cb,
session);
} else if (session->state == SESSION_STATE_OPEN) {
/*
* Session is already open and available, just call the
* notify callback immediately.
*/
notify(TRUE, session->session_id, data);
} else if (session->state == SESSION_STATE_CLOSING) {
/*
* There is a pending close, the close callback will handle
* re-opening the session.
*/
session->state = SESSION_STATE_OPENING;
}
return __ofono_watchlist_add_item(session->watches, item);
}
void __ofono_sim_remove_session_watch(struct ofono_sim_aid_session *session,
unsigned int id)
{
__ofono_watchlist_remove_item(session->watches, id);
if (g_slist_length(session->watches->items) == 0) {
/* last watcher, close session */
session->state = SESSION_STATE_CLOSING;
session->sim->driver->close_channel(session->sim,
session->session_id, close_channel_cb, session);
}
}
struct ofono_sim_aid_session *__ofono_sim_get_session_by_aid(
struct ofono_sim *sim, unsigned char *aid)
{
GSList *iter = sim->aid_sessions;
while (iter) {
struct ofono_sim_aid_session *session = iter->data;
if (!memcmp(session->record->aid, aid, 16))
return session;
iter = g_slist_next(iter);
}
return NULL;
}
struct ofono_sim_aid_session *__ofono_sim_get_session_by_type(
struct ofono_sim *sim, enum sim_app_type type)
{
GSList *iter = sim->aid_sessions;
while (iter) {
struct ofono_sim_aid_session *session = iter->data;
if (session->record->type == type)
return session;
iter = g_slist_next(iter);
}
return NULL;
}
int __ofono_sim_session_get_id(struct ofono_sim_aid_session *session)
{
return session->session_id;
}
enum sim_app_type __ofono_sim_session_get_type(
struct ofono_sim_aid_session *session)
{
return session->record->type;
}
unsigned char *__ofono_sim_session_get_aid(
struct ofono_sim_aid_session *session)
{
return session->record->aid;
}
GSList *__ofono_sim_get_aid_list(struct ofono_sim *sim)
{
return sim->aid_list;
}
int ofono_sim_logical_access(struct ofono_sim *sim, int session_id,
unsigned char *pdu, unsigned int len,
ofono_sim_logical_access_cb_t cb, void *data)
{
if (!sim->driver->logical_access)
return -ENOTSUP;
if (session_id <= 0)
return -EINVAL;
sim->driver->logical_access(sim, session_id, pdu, len, cb, data);
return 0;
}
void ofono_sim_set_card_slot_count(struct ofono_sim *sim, unsigned int val)
{
if (sim)
sim->card_slot_count = val;
}
void ofono_sim_set_active_card_slot(struct ofono_sim *sim, unsigned int val)
{
if (sim)
sim->active_card_slot = val;
}
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