FILE *fp;
};
-struct oacp_create_operation {
- char *remote_address;
- char *uuid;
- uint32_t size;
-};
-
static struct object_metadata *selected_object = NULL;
static uint64_t object_id = OBJECT_START_ID;
static GSList *otp_object_list = NULL;
static GSList *otp_char_list = NULL;
-static guint obj_curr_index;
+static guint curr_obj_index;
static int adv_handle = 0;
static gboolean OACP_indicate = FALSE;
static gboolean OLCP_indicate = FALSE;
gboolean mutiple_obj_support = false;
static gboolean otc_connection_status = FALSE;
struct oacp_operation *oacp_op = NULL;
-struct oacp_create_operation *oacp_create = NULL;
unsigned int timeout_id;
+unsigned int oacp_create_timeout_id;
+uint64_t curr_obj_id, prev_obj_id;
static const gchar otp_introspection_xml[] =
"<node name='/'>"
void _bt_convert_device_path_to_address(const char *device_path,
char *device_address);
int _bt_otp_open_otc_and_listen(char *address, char *method);
+void _bt_otp_delete_empty_file();
+struct object_metadata *_bt_otp_client_find_object(GSList *list,
+ uint64_t id, guint *index);
static void delete_all_objects(void)
{
object = g_new0(struct object_metadata, 1);
object->name = g_strdup((const gchar *)l->data);
- object->type = _otp_convert_uuid_to_uuid128(UNSUPPORTED_OBJECT_TYPE_UUID);
+ object->type = g_strdup(UNSUPPORTED_OBJECT_TYPE_UUID);
object->first_created = st.st_ctime;
object->last_modified = st.st_ctime;
object->curr_size = (uint32_t) st.st_size;
static bool __bt_oacp_create_timeout_cb(gpointer user_data)
{
- if (oacp_create) {
- g_free(oacp_create->uuid);
- g_free(oacp_create);
- oacp_create = NULL;
- }
+ /* Delete the EMPTY object */
+ _bt_otp_delete_empty_file();
return TRUE;
}
return ret;
}
+char *_bt_otp_uuid_convert_hex_to_string(char *value, uint32_t length)
+{
+ char *uuid = NULL;
+ unsigned int data0;
+ unsigned short data1;
+ unsigned short data2;
+ unsigned short data3;
+ unsigned int data4;
+ unsigned short data5;
+ size_t n;
+
+ uuid = (char *) g_malloc0(2 * length * sizeof(char));
+ n = 2 * length + 1;
+
+ switch (length) {
+ case 2:
+ memcpy(&data1, &value[0], 2);
+ snprintf(uuid, n, "%.4x", ntohs(data1));
+ break;
+ case 4:
+ memcpy(&data0, &value[0], 4);
+ snprintf(uuid, n, "%.8x", ntohl(data0));
+ break;
+ case 16:
+ memcpy(&data0, &value[0], 4);
+ memcpy(&data1, &value[4], 2);
+ memcpy(&data2, &value[6], 2);
+ memcpy(&data3, &value[8], 2);
+ memcpy(&data4, &value[10], 4);
+ memcpy(&data5, &value[14], 2);
+
+ snprintf(uuid, n + 4, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x",
+ ntohl(data0), ntohs(data1),
+ ntohs(data2), ntohs(data3),
+ ntohl(data4), ntohs(data5));
+ break;
+ default:
+ g_free(uuid);
+ return NULL;
+ }
+
+ return uuid;
+}
+
+int _bt_otp_create_empty_file(uint32_t size, char *uuid)
+{
+ int ret = BLUETOOTH_ERROR_NONE;
+ struct object_metadata *object = NULL;
+ struct stat st;
+ char absolute_file_path[BT_FILE_PATH_MAX_LEN] = {0, };
+ FILE *fp = NULL;
+
+ snprintf(absolute_file_path, sizeof(absolute_file_path),
+ "%s%s", directory, BT_OTP_EMPTY_FILENAME);
+ BT_DBG("file_path = [%s]", absolute_file_path);
+
+ fp = fopen(absolute_file_path, "a");
+ if (!fp) {
+ BT_DBG("fopen() failed : %s", strerror(errno));
+ ret = BLUETOOTH_ERROR_INTERNAL;
+ goto fail;
+ }
+
+ if (stat(absolute_file_path, &st) == -1) {
+ BT_INFO("stat failed: (%d)\n", errno);
+ ret = BLUETOOTH_ERROR_INTERNAL;
+ goto fail;
+ }
+
+ /* Store current object id.
+ * Incase of OACP Create fail, need to restore
+ * it back.
+ */
+ prev_obj_id = selected_object->id;
+
+ object = g_new0(struct object_metadata, 1);
+
+ object->name = g_strdup(BT_OTP_EMPTY_FILENAME);
+ object->type = g_strdup(uuid);
+ object->first_created = st.st_ctime;
+ object->last_modified = st.st_ctime;
+ object->curr_size = (uint32_t)st.st_size;
+ object->alloc_size = size;
+ object->id = object_id;
+ object->props = OBJECT_READ | OBJECT_WRITE;
+
+ otp_object_list = g_slist_append(otp_object_list,
+ object);
+
+ update_obj_metadata_charc_value(object);
+ selected_object = object;
+ curr_obj_index = g_slist_length(otp_object_list) - 1;
+ curr_obj_id = selected_object->id;
+ object_id++;
+fail:
+ if (fp)
+ fclose(fp);
+ free(uuid);
+ return ret;
+}
+
+void _bt_otp_delete_empty_file()
+{
+ struct object_metadata *object = NULL;
+ guint index = 0;
+ char absolute_file_path[BT_FILE_PATH_MAX_LEN] = {0, };
+
+ object = _bt_otp_client_find_object(otp_object_list, curr_obj_id, &index);
+ if (!object)
+ return;
+
+ otp_object_list = g_slist_remove(otp_object_list, object);
+
+ snprintf(absolute_file_path, sizeof(absolute_file_path),
+ "%s%s", directory, object->name);
+
+ if (remove(absolute_file_path) != 0) {
+ BT_DBG("Error: unable to delete the file");
+ }
+
+ index = 0;
+ object = _bt_otp_client_find_object(otp_object_list, prev_obj_id, &index);
+ update_obj_metadata_charc_value(object);
+ selected_object = object;
+ curr_obj_index = index;
+ object_id--;
+}
+
int _bt_otp_oacp_write_cb(char *value, int len, int offset,
char *remote_addr, struct indicate_info *info)
{
switch (opcode) {
case OACP_CREATE:
BT_INFO("OACP_CREATE");
- object_size = (uint32_t)(value[4] & 0xFF) << 24 |
- (uint32_t)(value[3] & 0xFF) << 16 |
- (uint32_t)(value[2] & 0xFF) << 8 |
- (uint32_t)(value[1] & 0xFF);
+ if (len < 7) {
+ BT_DBG("Error: invalid param");
+ ret = OACP_INVALID_PARAM;
+ goto fail;
+ }
+ /* UUIDs can be 2/4/16 bytes long.
+ * So based on remaining len, determine uuid len.
+ */
+ length = len - 5;
+
+ uuid = _bt_otp_uuid_convert_hex_to_string(value + 1, length);
+ object_size = (uint32_t)(value[length + 4] & 0xFF) << 24 |
+ (uint32_t)(value[length + 3] & 0xFF) << 16 |
+ (uint32_t)(value[length + 2] & 0xFF) << 8 |
+ (uint32_t)(value[length + 1] & 0xFF);
- uuid = g_strndup(value + 5, len - 5);
- BT_INFO("Size = %lu, UUID = %s", object_size, uuid);
+ BT_INFO("Size = %u, UUID = %s", object_size, uuid);
- if (oacp_create) {
- /* Create operation already going on. */
+ err = _bt_otp_create_empty_file(object_size, uuid);
+ if (err != BLUETOOTH_ERROR_NONE) {
+ BT_ERR("Failed to create empty file");
ret = OACP_OPERATION_FAILED;
goto fail;
}
- oacp_create = g_malloc0(sizeof(struct oacp_create_operation));
- oacp_create->size = object_size;
- oacp_create->uuid = g_strdup(uuid);
- if (timeout_id > 0)
- g_source_remove(timeout_id);
- timeout_id = g_timeout_add(BT_OACP_MAX_TIMEOUT,
+
+ if (oacp_create_timeout_id > 0)
+ g_source_remove(oacp_create_timeout_id);
+ oacp_create_timeout_id = g_timeout_add(BT_OACP_MAX_TIMEOUT,
(GSourceFunc)__bt_oacp_create_timeout_cb, NULL);
- g_free(uuid);
break;
case OACP_DELETE:
if (opcode == OACP_DELETE &&
return BLUETOOTH_ERROR_NONE;
}
-void convert_to_hex(struct object_metadata *object, char *metadata, char *value)
+int _bt_otp_uuid_convert_string_to_hex(char *uuid, char *value)
{
- struct tm fc_tm;
+ int len, uuid_len;
+ uint32_t data0, data4;
+ uint16_t data1, data2, data3, data5;
- BT_DBG("Metadata : %s", metadata);
+ if (!uuid) {
+ BT_ERR("Object Type UUID NULL");
+ return 0;
+ }
- memset(value, 0, 16);
+ len = strlen(uuid);
- if (!g_strcmp0(metadata, "type")) {
- /* Convert UUID string to 128 bit UUID */
- uint32_t data0, data4;
- uint16_t data1, data2, data3, data5;
+ switch (len) {
+ case 4:
+ /* UUID 16bits */
+ sscanf(uuid, "%04hx", &data1);
+ data1 = htons(data1);
+ memcpy(value, &data1, 2);
+ uuid_len = 2;
+ break;
- if (!object->type || sscanf(object->type,
- "%08x-%04hx-%04hx-%04hx-%08x%04hx",
- &data0, &data1, &data2,
- &data3, &data4, &data5) != 6) {
- BT_ERR("Object Type UUID not updated");
- return;
- }
+ case 8:
+ /* UUID 32bits */
+ sscanf(uuid, "%08x", &data0);
+ data0 = htonl(data0);
+ memcpy(value, &data0, 4);
+ uuid_len = 4;
+ break;
+
+ case 36:
+ /* UUID 128bits */
+ sscanf(uuid, "%08x-%04hx-%04hx-%04hx-%08x%04hx",
+ &data0, &data1, &data2,
+ &data3, &data4, &data5);
data0 = htonl(data0);
data1 = htons(data1);
memcpy(value+8, &data3, 2);
memcpy(value+10, &data4, 4);
memcpy(value+14, &data5, 2);
+ uuid_len = 16;
+ break;
+
+ default:
+ uuid_len = 0;
+ }
- } else if (!g_strcmp0(metadata, "size")) {
+ return uuid_len;
+}
+
+void convert_to_hex(struct object_metadata *object, char *metadata, char *value)
+{
+ struct tm fc_tm;
+
+ BT_DBG("Metadata : %s", metadata);
+
+ memset(value, 0, 16);
+
+ if (!g_strcmp0(metadata, "size")) {
value[3] = (object->curr_size >> 24) & 0xFF;
value[2] = (object->curr_size >> 16) & 0xFF;
{
/* Value can be of maximum 16 bytes */
char value[16];
+ int uuid_len;
_bt_otp_set_char_value(otp_object_name_obj_path, object->name,
strlen(object->name));
- convert_to_hex(object, "type", value);
- _bt_otp_set_char_value(otp_object_type_obj_path, value, 16);
+ uuid_len = _bt_otp_uuid_convert_string_to_hex(object->type, value);
+ _bt_otp_set_char_value(otp_object_type_obj_path, value, uuid_len);
convert_to_hex(object, "size", value);
_bt_otp_set_char_value(otp_object_size_obj_path, value, 8);
}
update_obj_metadata_charc_value(object);
selected_object = object;
- obj_curr_index = 0;
+ curr_obj_index = 0;
break;
case OLCP_LAST:
len = g_slist_length(otp_object_list);
}
update_obj_metadata_charc_value(object);
selected_object = object;
- obj_curr_index = len-1;
+ curr_obj_index = len-1;
break;
case OLCP_PREVIOUS:
- if (obj_curr_index == 0) {
+ if (curr_obj_index == 0) {
ret = OLCP_OUT_OF_BOUNDS;
goto fail;
}
- object = (struct object_metadata *) g_slist_nth_data(otp_object_list, obj_curr_index-1);
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, curr_obj_index-1);
if (!object) {
ret = OLCP_OUT_OF_BOUNDS;
goto fail;
}
update_obj_metadata_charc_value(object);
selected_object = object;
- obj_curr_index -= 1;
+ curr_obj_index -= 1;
break;
case OLCP_NEXT:
- object = (struct object_metadata *) g_slist_nth_data(otp_object_list, obj_curr_index+1);
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, curr_obj_index+1);
if (!object) {
ret = OLCP_OUT_OF_BOUNDS;
goto fail;
}
update_obj_metadata_charc_value(object);
selected_object = object;
- obj_curr_index += 1;
+ curr_obj_index += 1;
break;
case OLCP_GOTO:
object_id = (uint64_t)(value[6] & 0xFF) << 40 |
}
update_obj_metadata_charc_value(object);
selected_object = object;
- obj_curr_index = index - 1;
+ curr_obj_index = index - 1;
break;
case OLCP_ORDER:
case OLCP_REQ_NO_OBJ:
return BLUETOOTH_ERROR_NONE;
}
-int _bt_otp_obj_name_cb(char *value, int len)
+int _bt_otp_obj_name_write_cb(char *value, int len)
{
+ struct object_metadata *object;
+ char *filename;
+ char new_abs_filepath[BT_FILE_PATH_MAX_LEN] = {0, };
+ char old_abs_filepath[BT_FILE_PATH_MAX_LEN] = {0, };
int ret = BLUETOOTH_ERROR_NONE;
- struct object_metadata *object = NULL;
- struct stat st;
- char *file_path;
- char *filename;
- int length;
- FILE *fp = NULL;
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, curr_obj_index);
+ if (!object)
+ return BLUETOOTH_ERROR_WRITE_REQUEST_REJECTED;
filename = g_strndup(value, len);
- length = len + strlen(BT_OTP_BASE_DIR_PATH) + 1;
- file_path = malloc(length);
+ snprintf(new_abs_filepath, strlen(new_abs_filepath), "%s%s",
+ directory, filename);
- snprintf(file_path, length, "%s%s",
- BT_OTP_BASE_DIR_PATH, filename);
- BT_DBG("file_path = [%s]", file_path);
+ snprintf(old_abs_filepath, strlen(old_abs_filepath), "%s%s",
+ directory, object->name);
- fp = fopen(file_path, "a");
- if (!fp) {
- BT_DBG("fopen() failed : %s", strerror(errno));
- ret = BLUETOOTH_ERROR_INTERNAL;
+ if (rename(old_abs_filepath, new_abs_filepath)) {
+ ret = OBJECT_NAME_ALREADY_EXISTS;
goto fail;
}
- if (stat(file_path, &st) == -1) {
- BT_INFO("stat failed: (%d)\n", errno);
- ret = BLUETOOTH_ERROR_INTERNAL;
- goto fail;
- }
-
- object = g_new0(struct object_metadata, 1);
-
- object->name = g_strdup(filename);
- object->type = _otp_convert_uuid_to_uuid128(oacp_create->uuid);
- object->first_created = st.st_ctime;
- object->last_modified = st.st_ctime;
- object->curr_size = (uint32_t)st.st_size;
- object->alloc_size = oacp_create->size;
- object->id = object_id;
- object->props = OBJECT_READ | OBJECT_WRITE;
+ memcpy(object->name, value, len);
+ _bt_otp_set_char_value(otp_object_name_obj_path, value, len);
- otp_object_list = g_slist_append(otp_object_list,
- object);
+ if (oacp_create_timeout_id > 0)
+ g_source_remove(oacp_create_timeout_id);
- update_obj_metadata_charc_value(object);
- selected_object = object;
- obj_curr_index = g_slist_length(otp_object_list) - 1;
- object_id++;
fail:
- if (fp)
- fclose(fp);
g_free(filename);
- free(file_path);
- g_free(oacp_create->uuid);
- g_free(oacp_create);
- oacp_create = NULL;
-
return ret;
}
+int _bt_otp_obj_first_created_write_cb(char *value, int len)
+{
+ struct object_metadata *object;
+ struct tm tm = {0};
+ uint16_t year;
+
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, curr_obj_index);
+ if (!object)
+ return BLUETOOTH_ERROR_WRITE_REQUEST_REJECTED;
+
+ year = (uint16_t)(value[1] & 0xFF) << 8 |
+ (uint16_t)(value[0] & 0xFF);
+ tm.tm_year = year-1900;
+ tm.tm_mon = value[2] & 0xFF;
+ tm.tm_mon = tm.tm_mon-1;
+ tm.tm_mday = value[3] & 0xFF;
+ tm.tm_hour = value[4] & 0xFF;
+ tm.tm_min = value[5] & 0xFF;
+ tm.tm_sec = value[6] & 0xFF;
+
+ object->first_created = mktime(&tm);
+ _bt_otp_set_char_value(otp_object_first_created_obj_path, value, len);
+
+ return BLUETOOTH_ERROR_NONE;
+}
+
+int _bt_otp_obj_last_modified_write_cb(char *value, int len)
+{
+ struct object_metadata *object;
+ struct tm tm = {0};
+ uint16_t year;
+
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, curr_obj_index);
+ if (!object)
+ return BLUETOOTH_ERROR_WRITE_REQUEST_REJECTED;
+
+ year = (uint16_t)(value[1] & 0xFF) << 8 |
+ (uint16_t)(value[0] & 0xFF);
+ tm.tm_year = year-1900;
+ tm.tm_mon = value[2] & 0xFF;
+ tm.tm_mon = tm.tm_mon-1;
+ tm.tm_mday = value[3] & 0xFF;
+ tm.tm_hour = value[4] & 0xFF;
+ tm.tm_min = value[5] & 0xFF;
+ tm.tm_sec = value[6] & 0xFF;
+
+ object->last_modified = mktime(&tm);
+ _bt_otp_set_char_value(otp_object_last_modified_obj_path, value, len);
+
+ return BLUETOOTH_ERROR_NONE;
+}
+
+int _bt_otp_obj_props_write_cb(char *value, int len)
+{
+ struct object_metadata *object;
+ uint32_t props;
+
+ /* Any attempt to write RFU bits is error */
+ if (value[1] || value[2] || value[3])
+ return BLUETOOTH_ERROR_WRITE_REQUEST_REJECTED;
+
+ object = (struct object_metadata *) g_slist_nth_data(otp_object_list, curr_obj_index);
+ if (!object)
+ return BLUETOOTH_ERROR_WRITE_REQUEST_REJECTED;
+
+ props = (uint32_t)(value[3] & 0xFF) << 24 |
+ (uint32_t)(value[2] & 0xFF) << 16 |
+ (uint32_t)(value[1] & 0xFF) << 8 |
+ (uint32_t)(value[0] & 0xFF);
+
+ object->props = props;
+ _bt_otp_set_char_value(otp_object_prop_obj_path, value, len);
+
+ return BLUETOOTH_ERROR_NONE;
+}
+
static struct otp_char_info *otp_get_char_value(const char *path)
{
GSList *tmp = NULL;
else
result = _bt_otp_olcp_write_cb(value, len, offset, &info);
} else if (!g_strcmp0(char_path, otp_object_name_obj_path)) {
- if (oacp_create) {
- /* OACP_CREATE is ongoing */
- result = _bt_otp_obj_name_cb(value, len);
- } else {
- /* Dont permit writting object name except while creating object.
- * As this is directly pointing local objects.
- */
- result = BLUETOOTH_ERROR_WRITE_REQUEST_REJECTED;
- }
+ result = _bt_otp_obj_name_write_cb(value, len);
} else if (!g_strcmp0(char_path, otp_object_first_created_obj_path)) {
- _bt_otp_set_char_value(otp_object_first_created_obj_path, value, len);
+ result = _bt_otp_obj_first_created_write_cb(value, len);
} else if (!g_strcmp0(char_path, otp_object_last_modified_obj_path)) {
- _bt_otp_set_char_value(otp_object_last_modified_obj_path, value, len);
+ result = _bt_otp_obj_last_modified_write_cb(value, len);
+ } else if (!g_strcmp0(char_path, otp_object_prop_obj_path)) {
+ result = _bt_otp_obj_props_write_cb(value, len);
} else {
BT_ERR("Wrong Object Path %s", char_path);
result = BLUETOOTH_ERROR_INTERNAL;
projects / platform / core / connectivity / bluetooth-frwk.git / commitdiff