diff options
Diffstat (limited to 'input/storage.c')
| -rw-r--r-- | input/storage.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/input/storage.c b/input/storage.c deleted file mode 100644 index 680033ee..00000000 --- a/input/storage.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2004-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 <errno.h> -#include <stdlib.h> -#include <sys/stat.h> -#include <sys/ioctl.h> - -#include <bluetooth/bluetooth.h> -#include <bluetooth/hidp.h> -#include <bluetooth/hci.h> -#include <bluetooth/hci_lib.h> - -#include <glib.h> - -#include "logging.h" -#include "textfile.h" - -#include "storage.h" - -static inline int create_filename(char *buf, size_t size, - bdaddr_t *bdaddr, const char *name) -{ - char addr[18]; - - ba2str(bdaddr, addr); - - return create_name(buf, size, STORAGEDIR, addr, name); -} - -int parse_stored_device_info(const char *str, struct hidp_connadd_req *req) -{ - char tmp[3]; - const char *desc; - unsigned int vendor, product, version, subclass, country, parser, pos; - size_t len; - int i; - - sscanf(str, "%04X:%04X:%04X %02X %02X %04X %08X %n", - &vendor, &product, &version, &subclass, &country, - &parser, &req->flags, &pos); - - desc = &str[pos]; - len = strlen(desc); - if (len <= 0) - return -ENOENT; - - req->vendor = vendor; - req->product = product; - req->version = version; - req->subclass = subclass; - req->country = country; - req->parser = parser; - - req->rd_size = len / 2; - req->rd_data = g_try_malloc0(req->rd_size); - if (!req->rd_data) { - return -ENOMEM; - } - - memset(tmp, 0, sizeof(tmp)); - for (i = 0; i < req->rd_size; i++) { - memcpy(tmp, desc + (i * 2), 2); - req->rd_data[i] = (uint8_t) strtol(tmp, NULL, 16); - } - - return 0; -} - -int get_stored_device_info(bdaddr_t *src, bdaddr_t *dst, - struct hidp_connadd_req *req) -{ - char filename[PATH_MAX + 1], *str; - char peer[18]; - int err; - - create_filename(filename, PATH_MAX, src, "input"); - - ba2str(dst, peer); - str = textfile_get(filename, peer); - if (!str) - return -ENOENT; - - err = parse_stored_device_info(str, req); - - free(str); - - return err; -} - -int del_stored_device_info(bdaddr_t *src, bdaddr_t *dst) -{ - char filename[PATH_MAX + 1]; - char addr[18]; - - ba2str(dst, addr); - - create_filename(filename, PATH_MAX, src, "hidd"); - textfile_del(filename, addr); - - create_filename(filename, PATH_MAX, src, "input"); - return textfile_del(filename, addr); -} - -int store_device_info(bdaddr_t *src, bdaddr_t *dst, struct hidp_connadd_req *req) -{ - char filename[PATH_MAX + 1], *str, *desc; - int i, err, size; - char addr[18]; - - create_filename(filename, PATH_MAX, src, "input"); - - size = 15 + 3 + 3 + 5 + (req->rd_size * 2) + 2 + 9; - str = g_try_malloc0(size); - if (!str) - return -ENOMEM; - - desc = g_try_malloc0((req->rd_size * 2) + 1); - if (!desc) { - g_free(str); - return -ENOMEM; - } - - for (i = 0; i < req->rd_size; i++) - sprintf(desc + (i * 2), "%2.2X", req->rd_data[i]); - - snprintf(str, size - 1, "%04X:%04X:%04X %02X %02X %04X %08X %s", - req->vendor, req->product, req->version, - req->subclass, req->country, req->parser, - req->flags, desc); - - g_free(desc); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(dst, addr); - - err = textfile_put(filename, addr, str); - - g_free(str); - - return err; -} - -int read_device_name(bdaddr_t *src, bdaddr_t *dst, char **name) -{ - char filename[PATH_MAX + 1], addr[18], *str; - int len; - - create_filename(filename, PATH_MAX, src, "names"); - - ba2str(dst, addr); - str = textfile_get(filename, addr); - if (!str) - return -ENOENT; - - len = strlen(str); - - /* HID max name size is 128 chars */ - if (len < 128) { - *name = str; - return 0; - } - - *name = g_try_malloc0(128); - if (!*name) - return -ENOMEM; - - snprintf(*name, 128, "%s", str); - - free(str); - - return 0; -} - -int encrypt_link(bdaddr_t *src, bdaddr_t *dst) -{ - char filename[PATH_MAX + 1]; - struct hci_conn_info_req *cr; - int dd, err, dev_id; - char addr[18], *str; - - create_filename(filename, PATH_MAX, src, "linkkeys"); - - ba2str(dst, addr); - - str = textfile_get(filename, addr); - if (!str) { - error("Encryption link key not found"); - return -ENOKEY; - } - - free(str); - - cr = g_try_malloc0(sizeof(*cr) + sizeof(struct hci_conn_info)); - if (!cr) - return -ENOMEM; - - ba2str(src, addr); - - dev_id = hci_devid(addr); - if (dev_id < 0) { - g_free(cr); - return -errno; - } - - dd = hci_open_dev(dev_id); - if (dd < 0) { - g_free(cr); - return -errno; - } - - bacpy(&cr->bdaddr, dst); - cr->type = ACL_LINK; - - if (ioctl(dd, HCIGETCONNINFO, (unsigned long) cr) < 0) - goto fail; - - if (cr->conn_info->link_mode & HCI_LM_ENCRYPT) { - /* Already encrypted */ - goto done; - } - - if (hci_authenticate_link(dd, htobs(cr->conn_info->handle), 1000) < 0) { - error("Link authentication failed: %s (%d)", - strerror(errno), errno); - goto fail; - } - - if (hci_encrypt_link(dd, htobs(cr->conn_info->handle), 1, 1000) < 0) { - error("Link encryption failed: %s (%d)", - strerror(errno), errno); - goto fail; - } - -done: - g_free(cr); - - hci_close_dev(dd); - - return 0; - -fail: - g_free(cr); - - err = errno; - hci_close_dev(dd); - - return -err; -} |