mirror of git://git.sysmocom.de/ofono
531 lines
12 KiB
C
531 lines
12 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2012 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 <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/sim.h>
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#include "qmi.h"
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#include "uim.h"
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#include "qmimodem.h"
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#include "simutil.h"
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#define EF_STATUS_INVALIDATED 0
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#define EF_STATUS_VALID 1
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struct sim_data {
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struct qmi_service *uim;
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uint32_t event_mask;
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uint8_t card_state;
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uint8_t app_type;
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uint8_t passwd_state;
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int retries[OFONO_SIM_PASSWORD_INVALID];
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};
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static int create_fileid_data(uint8_t app_type, int fileid,
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const unsigned char *path,
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unsigned int path_len,
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unsigned char *fileid_data)
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{
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unsigned char db_path[6];
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unsigned int len;
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if (path_len > 0) {
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memcpy(db_path, path, path_len);
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len = path_len;
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} else {
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switch (app_type) {
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case 0x01: /* SIM card */
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len = sim_ef_db_get_path_2g(fileid, db_path);
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break;
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case 0x02: /* USIM application */
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len = sim_ef_db_get_path_3g(fileid, db_path);
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break;
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default:
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len = 0;
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break;
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}
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}
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/* Minimum length of path is 2 bytes */
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if (len < 2)
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return -1;
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fileid_data[0] = fileid & 0xff;
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fileid_data[1] = (fileid & 0xff00) >> 8;
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fileid_data[2] = len;
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fileid_data[3] = db_path[1];
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fileid_data[4] = db_path[0];
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fileid_data[5] = db_path[3];
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fileid_data[6] = db_path[2];
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fileid_data[7] = db_path[5];
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fileid_data[8] = db_path[4];
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return len + 3;
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}
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static void get_file_attributes_cb(struct qmi_result *result, void *user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_sim_file_info_cb_t cb = cbd->cb;
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struct sim_data *data = ofono_sim_get_data(cbd->user);
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const struct qmi_uim_file_attributes *attr;
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uint16_t len, raw_len;
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int flen, rlen, str;
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unsigned char access[3];
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unsigned char file_status;
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gboolean ok;
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DBG("");
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if (qmi_result_set_error(result, NULL))
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goto error;
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attr = qmi_result_get(result, 0x11, &len);
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if (!attr)
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goto error;
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raw_len = GUINT16_FROM_LE(attr->raw_len);
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switch (data->app_type) {
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case 0x01: /* SIM card */
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ok = sim_parse_2g_get_response(attr->raw_value, raw_len,
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&flen, &rlen, &str, access, &file_status);
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break;
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case 0x02: /* USIM application */
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ok = sim_parse_3g_get_response(attr->raw_value, raw_len,
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&flen, &rlen, &str, access, NULL);
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file_status = EF_STATUS_VALID;
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break;
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default:
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ok = FALSE;
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break;
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}
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if (ok) {
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CALLBACK_WITH_SUCCESS(cb, flen, str, rlen, access,
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file_status, cbd->data);
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return;
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}
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error:
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CALLBACK_WITH_FAILURE(cb, -1, -1, -1, NULL,
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EF_STATUS_INVALIDATED, cbd->data);
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}
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static void qmi_read_attributes(struct ofono_sim *sim, int fileid,
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const unsigned char *path,
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unsigned int path_len,
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ofono_sim_file_info_cb_t cb, void *user_data)
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{
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struct sim_data *data = ofono_sim_get_data(sim);
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struct cb_data *cbd = cb_data_new(cb, user_data);
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unsigned char aid_data[2] = { 0x06, 0x00 };
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unsigned char fileid_data[9];
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int fileid_len;
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struct qmi_param *param;
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DBG("file id 0x%04x path len %d", fileid, path_len);
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cbd->user = sim;
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fileid_len = create_fileid_data(data->app_type, fileid,
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path, path_len, fileid_data);
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if (fileid_len < 0)
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goto error;
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param = qmi_param_new();
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if (!param)
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goto error;
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qmi_param_append(param, 0x01, sizeof(aid_data), aid_data);
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qmi_param_append(param, 0x02, fileid_len, fileid_data);
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if (qmi_service_send(data->uim, QMI_UIM_GET_FILE_ATTRIBUTES, param,
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get_file_attributes_cb, cbd, g_free) > 0)
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return;
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qmi_param_free(param);
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error:
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CALLBACK_WITH_FAILURE(cb, -1, -1, -1, NULL,
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EF_STATUS_INVALIDATED, cbd->data);
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g_free(cbd);
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}
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static void read_generic_cb(struct qmi_result *result, void *user_data)
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{
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struct cb_data *cbd = user_data;
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ofono_sim_read_cb_t cb = cbd->cb;
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const unsigned char *content;
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uint16_t len;
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DBG("");
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if (qmi_result_set_error(result, NULL)) {
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CALLBACK_WITH_FAILURE(cb, NULL, 0, cbd->data);
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return;
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}
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content = qmi_result_get(result, 0x11, &len);
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if (!content) {
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CALLBACK_WITH_FAILURE(cb, NULL, 0, cbd->data);
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return;
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}
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CALLBACK_WITH_SUCCESS(cb, content + 2, len - 2, cbd->data);
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}
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static void qmi_read_transparent(struct ofono_sim *sim,
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int fileid, int start, int length,
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const unsigned char *path,
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unsigned int path_len,
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ofono_sim_read_cb_t cb, void *user_data)
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{
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struct sim_data *data = ofono_sim_get_data(sim);
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struct cb_data *cbd = cb_data_new(cb, user_data);
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unsigned char aid_data[2] = { 0x06, 0x00 };
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unsigned char read_data[4];
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unsigned char fileid_data[9];
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int fileid_len;
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struct qmi_param *param;
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DBG("file id 0x%04x path len %d", fileid, path_len);
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fileid_len = create_fileid_data(data->app_type, fileid,
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path, path_len, fileid_data);
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if (fileid_len < 0)
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goto error;
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read_data[0] = start & 0xff;
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read_data[1] = (start & 0xff00) >> 8;
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read_data[2] = length & 0xff;
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read_data[3] = (length & 0xff00) >> 8;
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param = qmi_param_new();
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if (!param)
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goto error;
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qmi_param_append(param, 0x01, sizeof(aid_data), aid_data);
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qmi_param_append(param, 0x02, fileid_len, fileid_data);
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qmi_param_append(param, 0x03, sizeof(read_data), read_data);
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if (qmi_service_send(data->uim, QMI_UIM_READ_TRANSPARENT, param,
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read_generic_cb, cbd, g_free) > 0)
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return;
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qmi_param_free(param);
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error:
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CALLBACK_WITH_FAILURE(cb, NULL, 0, user_data);
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g_free(cbd);
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}
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static void qmi_read_record(struct ofono_sim *sim,
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int fileid, int record, int length,
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const unsigned char *path,
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unsigned int path_len,
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ofono_sim_read_cb_t cb, void *user_data)
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{
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struct sim_data *data = ofono_sim_get_data(sim);
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struct cb_data *cbd = cb_data_new(cb, user_data);
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unsigned char aid_data[2] = { 0x06, 0x00 };
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unsigned char read_data[4];
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unsigned char fileid_data[9];
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int fileid_len;
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struct qmi_param *param;
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DBG("file id 0x%04x path len %d", fileid, path_len);
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fileid_len = create_fileid_data(data->app_type, fileid,
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path, path_len, fileid_data);
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if (fileid_len < 0)
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goto error;
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read_data[0] = record & 0xff;
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read_data[1] = (record & 0xff00) >> 8;
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read_data[2] = length & 0xff;
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read_data[3] = (length & 0xff00) >> 8;
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param = qmi_param_new();
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if (!param)
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goto error;
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qmi_param_append(param, 0x01, sizeof(aid_data), aid_data);
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qmi_param_append(param, 0x02, fileid_len, fileid_data);
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qmi_param_append(param, 0x03, sizeof(read_data), read_data);
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if (qmi_service_send(data->uim, QMI_UIM_READ_RECORD, param,
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read_generic_cb, cbd, g_free) > 0)
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return;
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qmi_param_free(param);
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error:
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CALLBACK_WITH_FAILURE(cb, NULL, 0, user_data);
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g_free(cbd);
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}
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static void qmi_query_passwd_state(struct ofono_sim *sim,
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ofono_sim_passwd_cb_t cb, void *user_data)
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{
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struct sim_data *data = ofono_sim_get_data(sim);
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DBG("passwd state %d", data->passwd_state);
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if (data->passwd_state == OFONO_SIM_PASSWORD_INVALID) {
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CALLBACK_WITH_FAILURE(cb, -1, user_data);
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return;
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}
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CALLBACK_WITH_SUCCESS(cb, data->passwd_state, user_data);
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}
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static void qmi_query_pin_retries(struct ofono_sim *sim,
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ofono_sim_pin_retries_cb_t cb, void *user_data)
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{
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struct sim_data *data = ofono_sim_get_data(sim);
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DBG("passwd state %d", data->passwd_state);
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if (data->passwd_state == OFONO_SIM_PASSWORD_INVALID) {
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CALLBACK_WITH_FAILURE(cb, NULL, user_data);
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return;
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}
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CALLBACK_WITH_SUCCESS(cb, data->retries, user_data);
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}
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static void card_setup(const struct qmi_uim_slot_info *slot,
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const struct qmi_uim_app_info1 *info1,
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const struct qmi_uim_app_info2 *info2,
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struct sim_data *data)
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{
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data->card_state = slot->card_state;
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data->app_type = info1->app_type;
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switch (info1->app_state) {
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case 0x01: /* PIN1 or UPIN is required */
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data->passwd_state = OFONO_SIM_PASSWORD_SIM_PIN;
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break;
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case 0x02: /* PUK1 or PUK for UPIN is required */
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data->passwd_state = OFONO_SIM_PASSWORD_SIM_PUK;
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break;
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case 0x07: /* Ready */
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data->passwd_state = OFONO_SIM_PASSWORD_NONE;
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break;
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default:
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data->passwd_state = OFONO_SIM_PASSWORD_INVALID;
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break;
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}
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data->retries[OFONO_SIM_PASSWORD_SIM_PIN] = info2->pin1_retries;
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data->retries[OFONO_SIM_PASSWORD_SIM_PUK] = info2->puk1_retries;
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data->retries[OFONO_SIM_PASSWORD_SIM_PIN2] = info2->pin2_retries;
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data->retries[OFONO_SIM_PASSWORD_SIM_PUK2] = info2->puk2_retries;
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}
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static void get_card_status_cb(struct qmi_result *result, void *user_data)
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{
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struct ofono_sim *sim = user_data;
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struct sim_data *data = ofono_sim_get_data(sim);
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const void *ptr;
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const struct qmi_uim_card_status *status;
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uint16_t len, offset;
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uint8_t i;
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DBG("");
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if (qmi_result_set_error(result, NULL))
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goto done;
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ptr = qmi_result_get(result, QMI_UIM_RESULT_CARD_STATUS, &len);
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if (!ptr)
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goto done;
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status = ptr;
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offset = sizeof(struct qmi_uim_card_status);
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for (i = 0; i < status->num_slot; i++) {
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const struct qmi_uim_slot_info *slot;
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uint8_t n;
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slot = ptr + offset;
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offset += sizeof(struct qmi_uim_slot_info);
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for (n = 0; n < slot->num_app; n++) {
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const struct qmi_uim_app_info1 *info1;
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const struct qmi_uim_app_info2 *info2;
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uint16_t index;
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info1 = ptr + offset;
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offset += sizeof(struct qmi_uim_app_info1);
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offset += info1->aid_len;
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info2 = ptr + offset;
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offset += sizeof(struct qmi_uim_app_info2);
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index = GUINT16_FROM_LE(status->index_gw_pri);
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if ((index & 0xff) == i && (index >> 8) == n)
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card_setup(slot, info1, info2, data);
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}
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}
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done:
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ofono_sim_register(sim);
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switch (data->card_state) {
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case 0x00: /* Absent */
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case 0x02: /* Error */
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break;
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case 0x01: /* Present */
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ofono_sim_inserted_notify(sim, TRUE);
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break;
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}
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}
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static void event_registration_cb(struct qmi_result *result, void *user_data)
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{
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struct ofono_sim *sim = user_data;
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struct sim_data *data = ofono_sim_get_data(sim);
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DBG("");
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if (qmi_result_set_error(result, NULL))
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goto error;
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if (!qmi_result_get_uint32(result, QMI_UIM_RESULT_EVENT_MASK,
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&data->event_mask))
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goto error;
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DBG("event mask 0x%04x", data->event_mask);
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if (qmi_service_send(data->uim, QMI_UIM_GET_CARD_STATUS, NULL,
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get_card_status_cb, sim, NULL) > 0)
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return;
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error:
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ofono_sim_remove(sim);
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}
|
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|
|
|
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static void create_uim_cb(struct qmi_service *service, void *user_data)
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{
|
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struct ofono_sim *sim = user_data;
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struct sim_data *data = ofono_sim_get_data(sim);
|
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struct qmi_param *param;
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uint32_t mask = 0x0003;
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|
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DBG("");
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|
|
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if (!service) {
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ofono_error("Failed to request UIM service");
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goto error;
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}
|
|
|
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data->uim = qmi_service_ref(service);
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|
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param = qmi_param_new_uint32(QMI_UIM_PARAM_EVENT_MASK, mask);
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if (!param)
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goto error;
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|
|
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if (qmi_service_send(data->uim, QMI_UIM_EVENT_REGISTRATION, param,
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event_registration_cb, sim, NULL) > 0)
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return;
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|
|
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error:
|
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qmi_service_unref(data->uim);
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|
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ofono_sim_remove(sim);
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}
|
|
|
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static int qmi_sim_probe(struct ofono_sim *sim,
|
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unsigned int vendor, void *user_data)
|
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{
|
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struct qmi_device *device = user_data;
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struct sim_data *data;
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int i;
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DBG("");
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|
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data = g_new0(struct sim_data, 1);
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|
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data->passwd_state = OFONO_SIM_PASSWORD_INVALID;
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|
|
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for (i = 0; i < OFONO_SIM_PASSWORD_INVALID; i++)
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data->retries[i] = -1;
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|
|
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ofono_sim_set_data(sim, data);
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|
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qmi_service_create(device, QMI_SERVICE_UIM, create_uim_cb, sim, NULL);
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|
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return 0;
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}
|
|
|
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static void qmi_sim_remove(struct ofono_sim *sim)
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{
|
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struct sim_data *data = ofono_sim_get_data(sim);
|
|
|
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DBG("");
|
|
|
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ofono_sim_set_data(sim, NULL);
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|
|
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qmi_service_unregister_all(data->uim);
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|
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qmi_service_unref(data->uim);
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|
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g_free(data);
|
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}
|
|
|
|
static struct ofono_sim_driver driver = {
|
|
.name = "qmimodem",
|
|
.probe = qmi_sim_probe,
|
|
.remove = qmi_sim_remove,
|
|
.read_file_info = qmi_read_attributes,
|
|
.read_file_transparent = qmi_read_transparent,
|
|
.read_file_linear = qmi_read_record,
|
|
.read_file_cyclic = qmi_read_record,
|
|
.query_passwd_state = qmi_query_passwd_state,
|
|
.query_pin_retries = qmi_query_pin_retries,
|
|
};
|
|
|
|
void qmi_sim_init(void)
|
|
{
|
|
ofono_sim_driver_register(&driver);
|
|
}
|
|
|
|
void qmi_sim_exit(void)
|
|
{
|
|
ofono_sim_driver_unregister(&driver);
|
|
}
|