mirror of git://git.sysmocom.de/ofono
259 lines
6.0 KiB
C
259 lines
6.0 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2016 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <stdio.h>
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#include <glib.h>
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#include <ell/ell.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/stk.h>
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#include "util.h"
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#include <gril.h>
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#include <parcel.h>
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#include "rilmodem.h"
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#include "vendor.h"
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struct stk_data {
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GRil *ril;
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unsigned int vendor;
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};
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static void ril_stk_terminal_response_cb(struct ril_msg *message,
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gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_stk_generic_cb_t cb = cbd->cb;
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struct stk_data *sd = cbd->user;
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g_ril_print_response(sd->ril, message);
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if (message->error == RIL_E_SUCCESS) {
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CALLBACK_WITH_SUCCESS(cb, cbd->data);
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} else {
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ofono_error("%s RILD reply failure: %s",
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g_ril_request_id_to_string(sd->ril, message->req),
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ril_error_to_string(message->error));
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CALLBACK_WITH_FAILURE(cb, cbd->data);
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}
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}
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static void ril_stk_terminal_response(struct ofono_stk *stk, int len,
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const unsigned char *data,
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ofono_stk_generic_cb_t cb, void *user_data)
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{
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struct stk_data *sd = ofono_stk_get_data(stk);
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struct cb_data *cbd = cb_data_new(cb, user_data, sd);
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struct parcel rilp;
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char *buf = alloca(len * 2 + 1);
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int size = 0;
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for (; len; len--)
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size += sprintf(buf + size, "%02hhX", *data++);
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parcel_init(&rilp);
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parcel_w_string(&rilp, buf);
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if (g_ril_send(sd->ril, RIL_REQUEST_STK_SEND_TERMINAL_RESPONSE, &rilp,
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ril_stk_terminal_response_cb, cbd, g_free) > 0)
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return;
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, user_data);
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}
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static void ril_stk_envelope_cb(struct ril_msg *message, gpointer user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_stk_envelope_cb_t cb = cbd->cb;
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struct stk_data *sd = cbd->user;
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struct parcel rilp;
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unsigned char *response = NULL;
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g_ril_print_response(sd->ril, message);
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if (message->error == RIL_E_SUCCESS) {
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char *pdu;
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size_t len;
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g_ril_init_parcel(message, &rilp);
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pdu = parcel_r_string(&rilp);
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if (pdu)
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response = l_util_from_hexstring(pdu, &len);
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CALLBACK_WITH_SUCCESS(cb, response, len, cbd->data);
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l_free(response);
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} else {
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ofono_error("%s RILD reply failure: %s",
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g_ril_request_id_to_string(sd->ril, message->req),
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ril_error_to_string(message->error));
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CALLBACK_WITH_FAILURE(cb, NULL, 0, cbd->data);
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}
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}
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static void ril_stk_envelope(struct ofono_stk *stk, int len,
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const unsigned char *cmd,
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ofono_stk_envelope_cb_t cb, void *user_data)
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{
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struct stk_data *sd = ofono_stk_get_data(stk);
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struct cb_data *cbd = cb_data_new(cb, user_data, sd);
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struct parcel rilp;
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char *buf = alloca(len * 2 + 1);
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int size = 0;
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for (; len; len--)
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size += sprintf(buf + size, "%02hhX", *cmd++);
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parcel_init(&rilp);
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parcel_w_string(&rilp, buf);
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if (g_ril_send(sd->ril, RIL_REQUEST_STK_SEND_ENVELOPE_COMMAND, &rilp,
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ril_stk_envelope_cb, cbd, g_free) > 0)
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return;
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g_free(cbd);
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CALLBACK_WITH_FAILURE(cb, NULL, 0, user_data);
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}
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static void ril_stk_proactive_cmd_notify(struct ril_msg *message,
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gpointer user_data)
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{
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struct ofono_stk *stk = user_data;
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struct parcel rilp;
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size_t pdulen;
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unsigned char *pdu;
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DBG("");
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g_ril_init_parcel(message, &rilp);
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pdu = l_util_from_hexstring(parcel_r_string(&rilp), &pdulen);
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ofono_stk_proactive_command_notify(stk, pdulen, pdu);
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l_free(pdu);
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}
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static void ril_stk_event_notify(struct ril_msg *message, gpointer user_data)
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{
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struct ofono_stk *stk = user_data;
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struct parcel rilp;
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size_t pdulen;
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unsigned char *pdu;
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DBG("");
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g_ril_init_parcel(message, &rilp);
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pdu = l_util_from_hexstring(parcel_r_string(&rilp), &pdulen);
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ofono_stk_proactive_command_handled_notify(stk, pdulen, pdu);
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l_free(pdu);
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}
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static void ril_stk_session_end_notify(struct ril_msg *message,
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gpointer user_data)
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{
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struct ofono_stk *stk = user_data;
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DBG("");
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ofono_stk_proactive_session_end_notify(stk);
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}
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static void ril_stk_initialize_cb(struct ril_msg *message,
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gpointer user_data)
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{
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struct ofono_stk *stk = user_data;
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struct stk_data *sd = ofono_stk_get_data(stk);
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if (message->error != RIL_E_SUCCESS) {
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ofono_error("%s RILD reply failure: %s",
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g_ril_request_id_to_string(sd->ril, message->req),
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ril_error_to_string(message->error));
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ofono_stk_remove(stk);
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return;
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}
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ofono_stk_register(stk);
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}
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static int ril_stk_probe(struct ofono_stk *stk, unsigned int vendor,
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void *user)
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{
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GRil *ril = user;
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struct stk_data *data;
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data = g_new0(struct stk_data, 1);
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data->ril = g_ril_clone(ril);
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data->vendor = vendor;
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ofono_stk_set_data(stk, data);
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g_ril_register(ril, RIL_UNSOL_STK_PROACTIVE_COMMAND,
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ril_stk_proactive_cmd_notify, stk);
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g_ril_register(ril, RIL_UNSOL_STK_SESSION_END,
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ril_stk_session_end_notify, stk);
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g_ril_register(ril, RIL_UNSOL_STK_EVENT_NOTIFY,
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ril_stk_event_notify, stk);
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g_ril_send(data->ril, RIL_REQUEST_REPORT_STK_SERVICE_IS_RUNNING, NULL,
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ril_stk_initialize_cb, stk, NULL);
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return 0;
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}
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static void ril_stk_remove(struct ofono_stk *stk)
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{
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struct stk_data *data = ofono_stk_get_data(stk);
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ofono_stk_set_data(stk, NULL);
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g_ril_unref(data->ril);
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g_free(data);
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}
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static const struct ofono_stk_driver driver = {
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.name = RILMODEM,
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.probe = ril_stk_probe,
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.remove = ril_stk_remove,
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.envelope = ril_stk_envelope,
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.terminal_response = ril_stk_terminal_response,
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};
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void ril_stk_init(void)
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{
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ofono_stk_driver_register(&driver);
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}
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void ril_stk_exit(void)
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{
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ofono_stk_driver_unregister(&driver);
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}
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