184 bt_activate(pcap_t* handle)  in bt_activate()  argument
186 	struct pcap_bt *handlep = handle->priv;  in bt_activate()
194 	if (sscanf(handle->opt.device, BT_IFACE"%d", &dev_id) != 1)  in bt_activate()
196 		pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_activate()
198 			 handle->opt.device);  in bt_activate()
210 	if (handle->snapshot <= 0 || handle->snapshot > MAXIMUM_SNAPLEN)  in bt_activate()
211 		handle->snapshot = MAXIMUM_SNAPLEN;  in bt_activate()
214 	handle->bufsize = BT_CTRL_SIZE+sizeof(pcap_bluetooth_h4_header)+handle->snapshot;  in bt_activate()
215 	handle->linktype = DLT_BLUETOOTH_HCI_H4_WITH_PHDR;  in bt_activate()
217 	handle->read_op = bt_read_linux;  in bt_activate()
218 	handle->inject_op = bt_inject_linux;  in bt_activate()
219 	handle->setfilter_op = install_bpf_program; /* no kernel filtering */  in bt_activate()
220 	handle->setdirection_op = bt_setdirection_linux;  in bt_activate()
221 	handle->set_datalink_op = NULL;	/* can't change data link type */  in bt_activate()
222 	handle->getnonblock_op = pcap_getnonblock_fd;  in bt_activate()
223 	handle->setnonblock_op = pcap_setnonblock_fd;  in bt_activate()
224 	handle->stats_op = bt_stats_linux;  in bt_activate()
228 	handle->fd = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI);  in bt_activate()
229 	if (handle->fd < 0) {  in bt_activate()
230 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_activate()
235 	handle->buffer = malloc(handle->bufsize);  in bt_activate()
236 	if (!handle->buffer) {  in bt_activate()
237 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_activate()
243 	if (setsockopt(handle->fd, SOL_HCI, HCI_DATA_DIR, &opt, sizeof(opt)) < 0) {  in bt_activate()
244 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_activate()
250 	if (setsockopt(handle->fd, SOL_HCI, HCI_TIME_STAMP, &opt, sizeof(opt)) < 0) {  in bt_activate()
251 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_activate()
261 	if (setsockopt(handle->fd, SOL_HCI, HCI_FILTER, &flt, sizeof(flt)) < 0) {  in bt_activate()
262 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_activate()
274 	if (bind(handle->fd, (struct sockaddr *) &addr, sizeof(addr)) < 0) {  in bt_activate()
275 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_activate()
280 	if (handle->opt.rfmon) {  in bt_activate()
288 	if (handle->opt.buffer_size != 0) {  in bt_activate()
292 		if (setsockopt(handle->fd, SOL_SOCKET, SO_RCVBUF,  in bt_activate()
293 		    &handle->opt.buffer_size,  in bt_activate()
294 		    sizeof(handle->opt.buffer_size)) == -1) {  in bt_activate()
295 			pcap_fmt_errmsg_for_errno(handle->errbuf,  in bt_activate()
301 	handle->selectable_fd = handle->fd;  in bt_activate()
305 	pcap_cleanup_live_common(handle);  in bt_activate()
310 bt_read_linux(pcap_t *handle, int max_packets _U_, pcap_handler callback, u_char *user)  in bt_read_linux()  argument
321 	pktd = (u_char *)handle->buffer + BT_CTRL_SIZE;  in bt_read_linux()
324 	iv.iov_len  = handle->snapshot;  in bt_read_linux()
329 	msg.msg_control = handle->buffer;  in bt_read_linux()
334 		ret = recvmsg(handle->fd, &msg, 0);  in bt_read_linux()
335 		if (handle->break_loop)  in bt_read_linux()
337 			handle->break_loop = 0;  in bt_read_linux()
343 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_read_linux()
364 	if ((in && (handle->direction == PCAP_D_OUT)) ||  in bt_read_linux()
365 				((!in) && (handle->direction == PCAP_D_IN)))  in bt_read_linux()
371 	if (handle->fcode.bf_insns == NULL ||  in bt_read_linux()
372 	    bpf_filter(handle->fcode.bf_insns, pktd, pkth.len, pkth.caplen)) {  in bt_read_linux()
380 bt_inject_linux(pcap_t *handle, const void *buf _U_, size_t size _U_)  in bt_inject_linux()  argument
382 	pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "inject not supported on "  in bt_inject_linux()
389 bt_stats_linux(pcap_t *handle, struct pcap_stat *stats)  in bt_stats_linux()  argument
391 	struct pcap_bt *handlep = handle->priv;  in bt_stats_linux()
399 		ret = ioctl(handle->fd, HCIGETDEVINFO, (void *)&dev_info);  in bt_stats_linux()
403 		pcap_fmt_errmsg_for_errno(handle->errbuf, PCAP_ERRBUF_SIZE,  in bt_stats_linux()