diff options
Diffstat (limited to 'hidd/sdp.c')
-rw-r--r-- | hidd/sdp.c | 352 |
1 files changed, 0 insertions, 352 deletions
diff --git a/hidd/sdp.c b/hidd/sdp.c deleted file mode 100644 index eaf8c136..00000000 --- a/hidd/sdp.c +++ /dev/null @@ -1,352 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2003-2008 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 <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include <sys/param.h> -#include <sys/socket.h> - -#include <bluetooth/bluetooth.h> -#include <bluetooth/l2cap.h> -#include <bluetooth/sdp.h> -#include <bluetooth/sdp_lib.h> -#include <bluetooth/hidp.h> - -#include "textfile.h" -#include "hidd.h" - -static void epox_endian_quirk(unsigned char *data, int size) -{ - /* USAGE_PAGE (Keyboard) 05 07 - * USAGE_MINIMUM (0) 19 00 - * USAGE_MAXIMUM (65280) 2A 00 FF <= must be FF 00 - * LOGICAL_MINIMUM (0) 15 00 - * LOGICAL_MAXIMUM (65280) 26 00 FF <= must be FF 00 - */ - unsigned char pattern[] = { 0x05, 0x07, 0x19, 0x00, 0x2a, 0x00, 0xff, - 0x15, 0x00, 0x26, 0x00, 0xff }; - int i; - - if (!data) - return; - - for (i = 0; i < size - sizeof(pattern); i++) { - if (!memcmp(data + i, pattern, sizeof(pattern))) { - data[i + 5] = 0xff; - data[i + 6] = 0x00; - data[i + 10] = 0xff; - data[i + 11] = 0x00; - } - } -} - -static int store_device_info(const bdaddr_t *src, const bdaddr_t *dst, struct hidp_connadd_req *req) -{ - char filename[PATH_MAX + 1], addr[18], *str, *desc; - int i, err, size; - - ba2str(src, addr); - create_name(filename, PATH_MAX, STORAGEDIR, addr, "hidd"); - - size = 15 + 3 + 3 + 5 + (req->rd_size * 2) + 1 + 9 + strlen(req->name) + 2; - str = malloc(size); - if (!str) - return -ENOMEM; - - desc = malloc((req->rd_size * 2) + 1); - if (!desc) { - free(str); - return -ENOMEM; - } - - memset(desc, 0, (req->rd_size * 2) + 1); - 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 %s %08X %s", - req->vendor, req->product, req->version, - req->subclass, req->country, req->parser, desc, - req->flags, req->name); - - free(desc); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(dst, addr); - err = textfile_put(filename, addr, str); - - free(str); - - return err; -} - -int get_stored_device_info(const bdaddr_t *src, const bdaddr_t *dst, struct hidp_connadd_req *req) -{ - char filename[PATH_MAX + 1], addr[18], tmp[3], *str, *desc; - unsigned int vendor, product, version, subclass, country, parser, pos; - int i; - - desc = malloc(4096); - if (!desc) - return -ENOMEM; - - memset(desc, 0, 4096); - - ba2str(src, addr); - create_name(filename, PATH_MAX, STORAGEDIR, addr, "hidd"); - - ba2str(dst, addr); - str = textfile_get(filename, addr); - if (!str) { - free(desc); - return -EIO; - } - - sscanf(str, "%04X:%04X:%04X %02X %02X %04X %4095s %08X %n", - &vendor, &product, &version, &subclass, &country, - &parser, desc, &req->flags, &pos); - - free(str); - - req->vendor = vendor; - req->product = product; - req->version = version; - req->subclass = subclass; - req->country = country; - req->parser = parser; - - snprintf(req->name, 128, str + pos); - - req->rd_size = strlen(desc) / 2; - req->rd_data = malloc(req->rd_size); - if (!req->rd_data) { - free(desc); - 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); - } - - free(desc); - - return 0; -} - -int get_sdp_device_info(const bdaddr_t *src, const bdaddr_t *dst, struct hidp_connadd_req *req) -{ - struct sockaddr_l2 addr; - socklen_t addrlen; - bdaddr_t bdaddr; - uint32_t range = 0x0000ffff; - sdp_session_t *s; - sdp_list_t *search, *attrid, *pnp_rsp, *hid_rsp; - sdp_record_t *rec; - sdp_data_t *pdlist, *pdlist2; - uuid_t svclass; - int err; - - s = sdp_connect(src, dst, SDP_RETRY_IF_BUSY | SDP_WAIT_ON_CLOSE); - if (!s) - return -1; - - sdp_uuid16_create(&svclass, PNP_INFO_SVCLASS_ID); - search = sdp_list_append(NULL, &svclass); - attrid = sdp_list_append(NULL, &range); - - err = sdp_service_search_attr_req(s, search, - SDP_ATTR_REQ_RANGE, attrid, &pnp_rsp); - - sdp_list_free(search, NULL); - sdp_list_free(attrid, NULL); - - sdp_uuid16_create(&svclass, HID_SVCLASS_ID); - search = sdp_list_append(NULL, &svclass); - attrid = sdp_list_append(NULL, &range); - - err = sdp_service_search_attr_req(s, search, - SDP_ATTR_REQ_RANGE, attrid, &hid_rsp); - - sdp_list_free(search, NULL); - sdp_list_free(attrid, NULL); - - memset(&addr, 0, sizeof(addr)); - addrlen = sizeof(addr); - - if (getsockname(s->sock, (struct sockaddr *) &addr, &addrlen) < 0) - bacpy(&bdaddr, src); - else - bacpy(&bdaddr, &addr.l2_bdaddr); - - sdp_close(s); - - if (err || !hid_rsp) - return -1; - - if (pnp_rsp) { - rec = (sdp_record_t *) pnp_rsp->data; - - pdlist = sdp_data_get(rec, 0x0201); - req->vendor = pdlist ? pdlist->val.uint16 : 0x0000; - - pdlist = sdp_data_get(rec, 0x0202); - req->product = pdlist ? pdlist->val.uint16 : 0x0000; - - pdlist = sdp_data_get(rec, 0x0203); - req->version = pdlist ? pdlist->val.uint16 : 0x0000; - - sdp_record_free(rec); - } - - rec = (sdp_record_t *) hid_rsp->data; - - pdlist = sdp_data_get(rec, 0x0101); - pdlist2 = sdp_data_get(rec, 0x0102); - if (pdlist) { - if (pdlist2) { - if (strncmp(pdlist->val.str, pdlist2->val.str, 5)) { - strncpy(req->name, pdlist2->val.str, sizeof(req->name) - 1); - strcat(req->name, " "); - } - strncat(req->name, pdlist->val.str, - sizeof(req->name) - strlen(req->name)); - } else - strncpy(req->name, pdlist->val.str, sizeof(req->name)); - } else { - pdlist2 = sdp_data_get(rec, 0x0100); - if (pdlist2) - strncpy(req->name, pdlist2->val.str, sizeof(req->name)); - } - - pdlist = sdp_data_get(rec, 0x0201); - req->parser = pdlist ? pdlist->val.uint16 : 0x0100; - - pdlist = sdp_data_get(rec, 0x0202); - req->subclass = pdlist ? pdlist->val.uint8 : 0; - - pdlist = sdp_data_get(rec, 0x0203); - req->country = pdlist ? pdlist->val.uint8 : 0; - - pdlist = sdp_data_get(rec, 0x0206); - if (pdlist) { - pdlist = pdlist->val.dataseq; - pdlist = pdlist->val.dataseq; - pdlist = pdlist->next; - - req->rd_data = malloc(pdlist->unitSize); - if (req->rd_data) { - memcpy(req->rd_data, (unsigned char *) pdlist->val.str, pdlist->unitSize); - req->rd_size = pdlist->unitSize; - epox_endian_quirk(req->rd_data, req->rd_size); - } - } - - sdp_record_free(rec); - - if (bacmp(&bdaddr, BDADDR_ANY)) - store_device_info(&bdaddr, dst, req); - - return 0; -} - -int get_alternate_device_info(const bdaddr_t *src, const bdaddr_t *dst, uint16_t *uuid, uint8_t *channel, char *name, size_t len) -{ - uint16_t attr1 = SDP_ATTR_PROTO_DESC_LIST; - uint16_t attr2 = SDP_ATTR_SVCNAME_PRIMARY; - sdp_session_t *s; - sdp_list_t *search, *attrid, *rsp; - uuid_t svclass; - int err; - - s = sdp_connect(src, dst, SDP_RETRY_IF_BUSY | SDP_WAIT_ON_CLOSE); - if (!s) - return -1; - - sdp_uuid16_create(&svclass, HEADSET_SVCLASS_ID); - search = sdp_list_append(NULL, &svclass); - attrid = sdp_list_append(NULL, &attr1); - attrid = sdp_list_append(attrid, &attr2); - - err = sdp_service_search_attr_req(s, search, - SDP_ATTR_REQ_INDIVIDUAL, attrid, &rsp); - - sdp_list_free(search, NULL); - sdp_list_free(attrid, NULL); - - if (err <= 0) { - sdp_uuid16_create(&svclass, SERIAL_PORT_SVCLASS_ID); - search = sdp_list_append(NULL, &svclass); - attrid = sdp_list_append(NULL, &attr1); - attrid = sdp_list_append(attrid, &attr2); - - err = sdp_service_search_attr_req(s, search, - SDP_ATTR_REQ_INDIVIDUAL, attrid, &rsp); - - sdp_list_free(search, NULL); - sdp_list_free(attrid, NULL); - - if (err < 0) { - sdp_close(s); - return err; - } - - if (uuid) - *uuid = SERIAL_PORT_SVCLASS_ID; - } else { - if (uuid) - *uuid = HEADSET_SVCLASS_ID; - } - - sdp_close(s); - - for (; rsp; rsp = rsp->next) { - sdp_record_t *rec = (sdp_record_t *) rsp->data; - sdp_list_t *protos; - - sdp_get_service_name(rec, name, len); - - if (!sdp_get_access_protos(rec, &protos)) { - uint8_t ch = sdp_get_proto_port(protos, RFCOMM_UUID); - if (ch > 0) { - if (channel) - *channel = ch; - return 0; - } - } - - sdp_record_free(rec); - } - - return -EIO; -} |