diff options
| -rw-r--r-- | Makefile.plugins | 3 | ||||
| -rw-r--r-- | profiles/sap/sap-u8500.c | 755 |
2 files changed, 0 insertions, 758 deletions
diff --git a/Makefile.plugins b/Makefile.plugins index 3a9e27c65..73377e532 100644 --- a/Makefile.plugins +++ b/Makefile.plugins @@ -22,9 +22,6 @@ builtin_sources += profiles/sap/main.c profiles/sap/manager.h \ profiles/sap/manager.c profiles/sap/server.h \ profiles/sap/server.c profiles/sap/sap.h \ profiles/sap/sap-dummy.c - -noinst_LIBRARIES += profiles/sap/libsap.a -profiles_sap_libsap_a_SOURCES = profiles/sap/sap.h profiles/sap/sap-u8500.c endif if A2DP diff --git a/profiles/sap/sap-u8500.c b/profiles/sap/sap-u8500.c deleted file mode 100644 index 5417d5940..000000000 --- a/profiles/sap/sap-u8500.c +++ /dev/null @@ -1,755 +0,0 @@ -/* - * BlueZ - Bluetooth protocol stack for Linux - * - * SAP Driver for ST-Ericsson U8500 platform - * - * Copyright (C) 2010-2011 ST-Ericsson SA - * - * Author: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com> for - * ST-Ericsson. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * 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 <stdio.h> -#include <stdlib.h> -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> -#include <glib.h> -#include <string.h> - -#include <sys/socket.h> -#include <sys/un.h> - -#include "src/log.h" -#include "sap.h" - -#define STE_SIMD_SOCK "/dev/socket/catd_a" -#define STE_CLIENT_TAG 0x0000 - -#define sap_error(fmt, arg...) do { \ - error("STE U8500 SAP: " fmt, ## arg); \ - } while (0) - -#define sap_info(fmt, arg...) do { \ - info("STE U8500 SAP: " fmt, ## arg); \ - } while (0) - -struct ste_message { - uint16_t len; - uint16_t id; - uint32_t client_tag; - uint8_t payload[0]; -} __attribute__((packed)); - -#define STE_MSG_PAYLOAD_SIZE(msg) (msg->len - sizeof(*msg) + sizeof(msg->len)) - -enum ste_protocol { - STE_START_SAP_REQ = 0x2D01, - STE_START_SAP_RSP = 0x2E01, - STE_END_SAP_REQ = 0x2D02, - STE_END_SAP_RSP = 0x2E02, - STE_POWER_OFF_REQ = 0x2D03, - STE_POWER_OFF_RSP = 0x2E03, - STE_POWER_ON_REQ = 0x2D04, - STE_POWER_ON_RSP = 0x2E04, - STE_RESET_REQ = 0x2D05, - STE_RESET_RSP = 0x2E05, - STE_SEND_APDU_REQ = 0x2D06, - STE_SEND_APDU_RSP = 0x2E06, - STE_GET_ATR_REQ = 0x2D07, - STE_GET_ATR_RSP = 0x2E07, - STE_GET_STATUS_REQ = 0x2D08, - STE_GET_STATUS_RSP = 0x2E08, - STE_STATUS_IND = 0x2F02, - STE_SIM_READY_IND = 0x2F03, -}; - -enum ste_msg { - STE_SEND_APDU_MSG, - STE_GET_ATR_MSG, - STE_POWER_OFF_MSG, - STE_POWER_ON_MSG, - STE_RESET_MSG, - STE_GET_STATUS_MSG, - STE_MSG_MAX, -}; - -enum ste_status { - STE_STATUS_OK = 0x00000000, - STE_STATUS_FAILURE = 0x00000001, - STE_STATUS_BUSY_CALL = 0x00000002, -}; - -enum ste_card_status { - STE_CARD_STATUS_UNKNOWN = 0x00, - STE_CARD_STATUS_ACTIVE = 0x01, - STE_CARD_STATUS_NOT_ACTIVE = 0x02, - STE_CARD_STATUS_MISSING = 0x03, - STE_CARD_STATUS_INVALID = 0x04, - STE_CARD_STATUS_DISCONNECTED = 0x05, -}; - -/* Card reader status bits as described in GSM 11.14, Section 12.33 - * Bits 0-2 are for card reader identity and always zeros. */ -#define ICC_READER_REMOVABLE (1 << 3) -#define ICC_READER_PRESENT (1 << 4) -#define ICC_READER_ID1 (1 << 5) -#define ICC_READER_CARD_PRESENT (1 << 6) -#define ICC_READER_CARD_POWERED (1 << 7) - -enum ste_state { - STE_DISABLED, /* Reader not present or removed */ - STE_POWERED_OFF, /* Card in the reader but powered off */ - STE_NO_CARD, /* No card in the reader */ - STE_ENABLED, /* Card in the reader and powered on */ - STE_SIM_BUSY, /* Modem is busy with ongoing call.*/ - STE_STATE_MAX -}; - -struct ste_u8500 { - GIOChannel *io; - enum ste_state state; - void *sap_data; -}; - -typedef int(*recv_state_change_cb)(void *sap, uint8_t result); -typedef int(*recv_pdu_cb)(void *sap, uint8_t result, uint8_t *data, - uint16_t len); - -static struct ste_u8500 u8500; - -static const uint8_t sim2sap_result[STE_MSG_MAX][STE_STATE_MAX] = { - /* SAP results for SEND APDU message */ - { - SAP_RESULT_ERROR_NOT_ACCESSIBLE, /* STE_DISABLED */ - SAP_RESULT_ERROR_POWERED_OFF, /* STE_POWERED_OFF */ - SAP_RESULT_ERROR_CARD_REMOVED, /* STE_NO_CARD */ - SAP_RESULT_ERROR_NO_REASON /* STE_ENABLED */ - }, - - /* SAP results for GET_ATR message */ - { - SAP_RESULT_ERROR_NO_REASON, - SAP_RESULT_ERROR_POWERED_OFF, - SAP_RESULT_ERROR_CARD_REMOVED, - SAP_RESULT_ERROR_NO_REASON - }, - - /* SAP results POWER OFF message */ - { - SAP_RESULT_ERROR_NO_REASON, - SAP_RESULT_ERROR_POWERED_OFF, - SAP_RESULT_ERROR_CARD_REMOVED, - SAP_RESULT_ERROR_NO_REASON - }, - - /* SAP results POWER ON message */ - { - SAP_RESULT_ERROR_NO_REASON, - SAP_RESULT_ERROR_NOT_ACCESSIBLE, - SAP_RESULT_ERROR_CARD_REMOVED, - SAP_RESULT_ERROR_POWERED_ON - }, - - /* SAP results SIM RESET message */ - { - SAP_RESULT_ERROR_NO_REASON, - SAP_RESULT_ERROR_POWERED_OFF, - SAP_RESULT_ERROR_CARD_REMOVED, - SAP_RESULT_ERROR_NOT_ACCESSIBLE - }, - - /* SAP results GET STATUS message */ - { - SAP_RESULT_ERROR_NO_REASON, - SAP_RESULT_ERROR_NO_REASON, - SAP_RESULT_ERROR_NO_REASON, - SAP_RESULT_ERROR_NO_REASON - } -}; - -static uint8_t get_sap_result(enum ste_msg msg, uint32_t status) -{ - if (!u8500.io) - return SAP_RESULT_ERROR_NO_REASON; - - switch (status) { - case STE_STATUS_OK: - return SAP_RESULT_OK; - - case STE_STATUS_FAILURE: - return sim2sap_result[msg][u8500.state]; - - default: - DBG("Can't convert a result (status %u)", status); - return SAP_RESULT_ERROR_NO_REASON; - } -} - -static int get_sap_reader_status(uint32_t card_status, uint8_t *icc_status) -{ - /* Card reader is present, not removable and not ID-1 size. */ - *icc_status = ICC_READER_PRESENT; - - switch (card_status) { - case STE_CARD_STATUS_ACTIVE: - *icc_status |= ICC_READER_CARD_POWERED; - - case STE_CARD_STATUS_NOT_ACTIVE: - case STE_CARD_STATUS_INVALID: - *icc_status |= ICC_READER_CARD_PRESENT; - - case STE_CARD_STATUS_MISSING: - case STE_CARD_STATUS_DISCONNECTED: - return 0; - - default: - DBG("Can't convert reader status %u", card_status); - - case STE_CARD_STATUS_UNKNOWN: - return -1; - } -} - -static uint8_t get_sap_status_change(uint32_t card_status) -{ - if (!u8500.io) - return SAP_STATUS_CHANGE_UNKNOWN_ERROR; - - switch (card_status) { - case STE_CARD_STATUS_UNKNOWN: - return SAP_STATUS_CHANGE_UNKNOWN_ERROR; - - case STE_CARD_STATUS_ACTIVE: - u8500.state = STE_ENABLED; - return SAP_STATUS_CHANGE_CARD_RESET; - - case STE_CARD_STATUS_NOT_ACTIVE: - u8500.state = STE_DISABLED; - return SAP_STATUS_CHANGE_CARD_NOT_ACCESSIBLE; - - case STE_CARD_STATUS_MISSING: - u8500.state = STE_DISABLED; - return SAP_STATUS_CHANGE_CARD_REMOVED; - - case STE_CARD_STATUS_INVALID: - u8500.state = STE_DISABLED; - return SAP_STATUS_CHANGE_CARD_NOT_ACCESSIBLE; - - default: - DBG("Can't convert status change %u", card_status); - return SAP_STATUS_CHANGE_UNKNOWN_ERROR; - } -} - -static int send_message(GIOChannel *io, void *buf, size_t size) -{ - gsize written; - - SAP_VDBG("io %p, size %zu", io, size); - - if (g_io_channel_write_chars(io, buf, size, &written, NULL) != - G_IO_STATUS_NORMAL) - return -EIO; - - return written; -} - -static int send_request(GIOChannel *io, uint16_t id, - struct sap_parameter *param) -{ - int ret; - struct ste_message *msg; - size_t size = sizeof(*msg); - - SAP_VDBG("io %p", io); - - if (param) - size += param->len; - - msg = g_try_malloc0(size); - if (!msg) { - sap_error("sending request failed: %s", strerror(ENOMEM)); - return -ENOMEM; - } - - msg->len = size - sizeof(msg->len); - msg->id = id; - msg->client_tag = STE_CLIENT_TAG; - - if (param) - memcpy(msg->payload, param->val, param->len); - - ret = send_message(io, msg, size); - if (ret < 0) { - sap_error("sending request failed: %s", strerror(-ret)); - } else if (ret != (int) size) { - sap_error("sending request failed: %d out of %zu bytes sent", - ret, size); - ret = -EIO; - } - - g_free(msg); - - return ret; -} - -static void recv_status(uint32_t status) -{ - sap_status_ind(u8500.sap_data, get_sap_status_change(status)); -} - -static void recv_card_status(uint32_t status, uint8_t *param) -{ - uint32_t card_status; - uint8_t result; - uint8_t iccrs; - - if (status != STE_STATUS_OK) - return; - - memcpy(&card_status, param, sizeof(card_status)); - - if (get_sap_reader_status(card_status, &iccrs) < 0) - result = SAP_RESULT_ERROR_NO_REASON; - else - result = get_sap_result(STE_GET_STATUS_MSG, status); - - sap_transfer_card_reader_status_rsp(u8500.sap_data, result, iccrs); -} - -static void recv_state_change(uint32_t ste_msg, uint32_t status, - uint32_t new_state, recv_state_change_cb callback) -{ - if (status != STE_STATUS_OK) - return; - - u8500.state = new_state; - - if (callback) - callback(u8500.sap_data, get_sap_result(ste_msg, status)); -} - -static void recv_pdu(uint32_t ste_msg, struct ste_message *msg, uint32_t status, - uint8_t *param, recv_pdu_cb callback) -{ - uint8_t *data = NULL; - uint8_t result; - int size = 0; - - if (status == STE_STATUS_OK) { - data = param; - size = STE_MSG_PAYLOAD_SIZE(msg) - sizeof(status); - } - - result = get_sap_result(ste_msg, status); - - if (callback) - callback(u8500.sap_data, result, data, size); -} - -static void simd_close(void) -{ - DBG("io %p", u8500.io); - - if (u8500.io) { - g_io_channel_shutdown(u8500.io, TRUE, NULL); - g_io_channel_unref(u8500.io); - } - - u8500.state = STE_DISABLED; - u8500.io = NULL; - u8500.sap_data = NULL; -} - -static void recv_sim_ready(void) -{ - sap_info("sim is ready. Try to connect again"); - - if (send_request(u8500.io, STE_START_SAP_REQ, NULL) < 0) { - sap_connect_rsp(u8500.sap_data, SAP_STATUS_CONNECTION_FAILED); - simd_close(); - } -} - -static void recv_connect_rsp(uint32_t status) -{ - switch (status) { - case STE_STATUS_OK: - if (u8500.state != STE_SIM_BUSY) - sap_connect_rsp(u8500.sap_data, SAP_STATUS_OK); - break; - case STE_STATUS_BUSY_CALL: - if (u8500.state != STE_SIM_BUSY) { - sap_connect_rsp(u8500.sap_data, - SAP_STATUS_OK_ONGOING_CALL); - - u8500.state = STE_SIM_BUSY; - } - break; - default: - sap_connect_rsp(u8500.sap_data, SAP_STATUS_CONNECTION_FAILED); - simd_close(); - break; - } -} - -static void recv_response(struct ste_message *msg) -{ - uint32_t status; - uint8_t *param; - - SAP_VDBG("msg_id 0x%x", msg->id); - - if (msg->id == STE_END_SAP_RSP) { - sap_disconnect_rsp(u8500.sap_data); - simd_close(); - return; - } - - param = msg->payload; - memcpy(&status, param, sizeof(status)); - param += sizeof(status); - - SAP_VDBG("status 0x%x", status); - - switch (msg->id) { - case STE_START_SAP_RSP: - recv_connect_rsp(status); - break; - case STE_SEND_APDU_RSP: - recv_pdu(STE_SEND_APDU_MSG, msg, status, param, - sap_transfer_apdu_rsp); - break; - - case STE_GET_ATR_RSP: - recv_pdu(STE_GET_ATR_MSG, msg, status, param, - sap_transfer_atr_rsp); - break; - - case STE_POWER_OFF_RSP: - recv_state_change(STE_POWER_OFF_MSG, status, STE_POWERED_OFF, - sap_power_sim_off_rsp); - break; - - case STE_POWER_ON_RSP: - recv_state_change(STE_POWER_ON_MSG, status, STE_ENABLED, - sap_power_sim_on_rsp); - break; - - case STE_RESET_RSP: - recv_state_change(STE_RESET_MSG, status, STE_ENABLED, - sap_reset_sim_rsp); - break; - - case STE_GET_STATUS_RSP: - recv_card_status(status, param); - break; - - case STE_STATUS_IND: - recv_status(status); - break; - - case STE_SIM_READY_IND: - recv_sim_ready(); - break; - - default: - sap_error("unsupported message received (id 0x%x)", msg->id); - } -} - -static int recv_message(void *buf, size_t size) -{ - uint8_t *iter = buf; - struct ste_message *msg = buf; - - do { - SAP_VDBG("size %zu msg->len %u.", size, msg->len); - - if (size < sizeof(*msg)) { - sap_error("invalid message received (%zu bytes)", size); - return -EBADMSG; - } - - /* Message must be complete. */ - if (size < (msg->len + sizeof(msg->len))) { - sap_error("incomplete message received (%zu bytes)", - size); - return -EBADMSG; - } - - recv_response(msg); - - /* Reduce total buffer size by just handled frame size. */ - size -= msg->len + sizeof(msg->len); - - /* Move msg pointer to the next message if any. */ - iter += msg->len + sizeof(msg->len); - msg = (struct ste_message *)iter; - } while (size > 0); - - return 0; -} - -static gboolean simd_data_cb(GIOChannel *io, GIOCondition cond, gpointer data) -{ - char buf[SAP_BUF_SIZE]; - gsize bytes_read; - GIOStatus gstatus; - - if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) { - DBG("Error condition on sim socket (0x%x)", cond); - return FALSE; - } - - gstatus = g_io_channel_read_chars(io, buf, sizeof(buf), &bytes_read, - NULL); - if (gstatus != G_IO_STATUS_NORMAL) { - sap_error("error while reading from channel (%d)", gstatus); - return TRUE; - } - - if (recv_message(buf, bytes_read) < 0) - sap_error("error while parsing STE Sim message"); - - return TRUE; -} - -static void simd_watch(int sock, void *sap_data) -{ - GIOChannel *io; - - DBG("sock %d, sap_data %p ", sock, sap_data); - - io = g_io_channel_unix_new(sock); - - g_io_channel_set_close_on_unref(io, TRUE); - g_io_channel_set_encoding(io, NULL, NULL); - g_io_channel_set_buffered(io, FALSE); - - u8500.io = io; - u8500.sap_data = sap_data; - u8500.state = STE_DISABLED; - - g_io_add_watch_full(io, G_PRIORITY_DEFAULT, - G_IO_IN | G_IO_ERR | G_IO_HUP | G_IO_NVAL, - simd_data_cb, NULL, NULL); -} - -static int simd_connect(void *sap_data) -{ - struct sockaddr_un addr; - int sock; - int err; - - /* Already connected to simd */ - if (u8500.io) - return -EALREADY; - - sock = socket(PF_UNIX, SOCK_STREAM, 0); - if (sock < 0) { - err = -errno; - sap_error("creating socket failed: %s", strerror(-err)); - return err; - } - - memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - memcpy(addr.sun_path, STE_SIMD_SOCK, sizeof(STE_SIMD_SOCK) - 1); - - if (connect(sock, (struct sockaddr *) &addr, sizeof(addr)) < 0) { - err = -errno; - sap_error("connect to the socket failed: %s", strerror(-err)); - goto failed; - } - - if (fcntl(sock, F_SETFL, O_NONBLOCK) > 0) { - err = -errno; - sap_error("setting up socket failed: %s", strerror(-err)); - goto failed; - } - - simd_watch(sock, sap_data); - - return 0; - -failed: - close(sock); - return err; -} - -void sap_connect_req(void *sap_device, uint16_t maxmsgsize) -{ - DBG("sap_device %p maxmsgsize %u", sap_device, maxmsgsize); - - sap_info("connect request"); - - if (simd_connect(sap_device) < 0) { - sap_connect_rsp(sap_device, SAP_STATUS_CONNECTION_FAILED); - return; - } - - if (send_request(u8500.io, STE_START_SAP_REQ, NULL) < 0) { - sap_connect_rsp(sap_device, SAP_STATUS_CONNECTION_FAILED); - simd_close(); - } -} - -void sap_disconnect_req(void *sap_device, uint8_t linkloss) -{ - DBG("sap_device %p linkloss %u", sap_device, linkloss); - - sap_info("disconnect request %s", linkloss ? "by link loss" : ""); - - if (u8500.state == STE_DISABLED) { - sap_disconnect_rsp(sap_device); - simd_close(); - return; - } - - if (linkloss) { - simd_close(); - return; - } - - if (send_request(u8500.io, STE_END_SAP_REQ, NULL) < 0) { - sap_disconnect_rsp(sap_device); - return; - } -} - -void sap_transfer_apdu_req(void *sap_device, struct sap_parameter *param) -{ - uint8_t result; - - SAP_VDBG("sap_device %p param %p", sap_device, param); - - if (u8500.state != STE_ENABLED) { - result = get_sap_result(STE_SEND_APDU_MSG, STE_STATUS_FAILURE); - sap_transfer_apdu_rsp(sap_device, result, NULL, 0); - return; - } - - if (send_request(u8500.io, STE_SEND_APDU_REQ, param) < 0) - sap_transfer_apdu_rsp(sap_device, SAP_RESULT_ERROR_NO_DATA, - NULL, 0); -} - -void sap_transfer_atr_req(void *sap_device) -{ - uint8_t result; - - DBG("sap_device %p", sap_device); - - if (u8500.state != STE_ENABLED) { - result = get_sap_result(STE_GET_ATR_MSG, STE_STATUS_FAILURE); - sap_transfer_atr_rsp(sap_device, result, NULL, 0); - return; - } - - if (send_request(u8500.io, STE_GET_ATR_REQ, NULL) < 0) - sap_transfer_atr_rsp(sap_device, SAP_RESULT_ERROR_NO_DATA, NULL, - 0); -} - -void sap_power_sim_off_req(void *sap_device) -{ - uint8_t result; - - DBG("sap_device %p", sap_device); - - if (u8500.state != STE_ENABLED) { - result = get_sap_result(STE_POWER_OFF_MSG, STE_STATUS_FAILURE); - sap_power_sim_off_rsp(sap_device, result); - return; - } - - if (send_request(u8500.io, STE_POWER_OFF_REQ, NULL) < 0) - sap_power_sim_off_rsp(sap_device, SAP_RESULT_ERROR_NO_REASON); -} - -void sap_power_sim_on_req(void *sap_device) -{ - uint8_t result; - - DBG("sap_device %p", sap_device); - - if (u8500.state != STE_POWERED_OFF) { - result = get_sap_result(STE_POWER_ON_MSG, STE_STATUS_FAILURE); - sap_power_sim_on_rsp(sap_device, result); - return; - } - - if (send_request(u8500.io, STE_POWER_ON_REQ, NULL) < 0) - sap_power_sim_on_rsp(sap_device, SAP_RESULT_ERROR_NO_REASON); -} - -void sap_reset_sim_req(void *sap_device) -{ - uint8_t result; - - DBG("sap_device %p", sap_device); - - if (u8500.state != STE_ENABLED) { - result = get_sap_result(STE_RESET_MSG, STE_STATUS_FAILURE); - sap_reset_sim_rsp(sap_device, result); - return; - } - - if (send_request(u8500.io, STE_RESET_REQ, NULL) < 0) - sap_reset_sim_rsp(sap_device, SAP_RESULT_ERROR_NO_REASON); -} - -void sap_transfer_card_reader_status_req(void *sap_device) -{ - uint8_t result; - - DBG("sap_device %p", sap_device); - - if (u8500.state == STE_DISABLED) { - result = get_sap_result(STE_GET_STATUS_MSG, STE_STATUS_FAILURE); - sap_transfer_card_reader_status_rsp(sap_device, result, 0); - return; - } - - if (send_request(u8500.io, STE_GET_STATUS_REQ, NULL) < 0) - sap_transfer_card_reader_status_rsp(sap_device, - SAP_RESULT_ERROR_NO_DATA, 0); -} - -void sap_set_transport_protocol_req(void *sap_device, - struct sap_parameter *param) -{ - DBG("sap_device %p", sap_device); - - sap_transport_protocol_rsp(sap_device, SAP_RESULT_NOT_SUPPORTED); -} - -int sap_init(void) -{ - u8500.state = STE_DISABLED; - info("STE U8500 SAP driver initialized"); - return 0; -} - -void sap_exit(void) -{ -} |