1 /* 2 * 3 * BlueZ - Bluetooth protocol stack for Linux 4 * 5 * Copyright (C) 2003-2010 Marcel Holtmann <marcel (at) holtmann.org> 6 * 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 21 * 22 */ 23 24 #ifdef HAVE_CONFIG_H 25 #include <config.h> 26 #endif 27 28 #include <stdio.h> 29 #include <errno.h> 30 #include <unistd.h> 31 #include <signal.h> 32 #include <sys/socket.h> 33 34 #include <bluetooth/bluetooth.h> 35 #include <bluetooth/sdp.h> 36 #include <bluetooth/sdp_lib.h> 37 38 #include "cups.h" 39 40 int sdp_search_hcrp(sdp_session_t *sdp, unsigned short *ctrl_psm, unsigned short *data_psm) 41 { 42 sdp_list_t *srch, *attrs, *rsp; 43 uuid_t svclass; 44 uint16_t attr1, attr2; 45 int err; 46 47 if (!sdp) 48 return -1; 49 50 sdp_uuid16_create(&svclass, HCR_PRINT_SVCLASS_ID); 51 srch = sdp_list_append(NULL, &svclass); 52 53 attr1 = SDP_ATTR_PROTO_DESC_LIST; 54 attrs = sdp_list_append(NULL, &attr1); 55 attr2 = SDP_ATTR_ADD_PROTO_DESC_LIST; 56 attrs = sdp_list_append(attrs, &attr2); 57 58 err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp); 59 if (err) 60 return -1; 61 62 for (; rsp; rsp = rsp->next) { 63 sdp_record_t *rec = (sdp_record_t *) rsp->data; 64 sdp_list_t *protos; 65 66 if (!sdp_get_access_protos(rec, &protos)) { 67 unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID); 68 if (psm > 0) { 69 *ctrl_psm = psm; 70 } 71 } 72 73 if (!sdp_get_add_access_protos(rec, &protos)) { 74 unsigned short psm = sdp_get_proto_port(protos, L2CAP_UUID); 75 if (psm > 0 && *ctrl_psm > 0) { 76 *data_psm = psm; 77 return 0; 78 } 79 } 80 } 81 82 return -1; 83 } 84 85 int sdp_search_spp(sdp_session_t *sdp, uint8_t *channel) 86 { 87 sdp_list_t *srch, *attrs, *rsp; 88 uuid_t svclass; 89 uint16_t attr; 90 int err; 91 92 if (!sdp) 93 return -1; 94 95 sdp_uuid16_create(&svclass, SERIAL_PORT_SVCLASS_ID); 96 srch = sdp_list_append(NULL, &svclass); 97 98 attr = SDP_ATTR_PROTO_DESC_LIST; 99 attrs = sdp_list_append(NULL, &attr); 100 101 err = sdp_service_search_attr_req(sdp, srch, SDP_ATTR_REQ_INDIVIDUAL, attrs, &rsp); 102 if (err) 103 return -1; 104 105 for (; rsp; rsp = rsp->next) { 106 sdp_record_t *rec = (sdp_record_t *) rsp->data; 107 sdp_list_t *protos; 108 109 if (!sdp_get_access_protos(rec, &protos)) { 110 uint8_t ch = sdp_get_proto_port(protos, RFCOMM_UUID); 111 if (ch > 0) { 112 *channel = ch; 113 return 0; 114 } 115 } 116 } 117 118 return -1; 119 } 120
