X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/ec799d60f6cd3f41041b57efe3963c28dda94d4a..a8c33a5850cd9d2f39e56c06b645c283225d78c4:/print-bt.c

diff --git a/print-bt.c b/print-bt.c
index 259f3e5d..9b0859f9 100644
--- a/print-bt.c
+++ b/print-bt.c
@@ -9,37 +9,37 @@
  * this paragraph in its entirety in the documentation or other materials
  * provided with the distribution, and (3) all advertising materials mentioning
  * features or use of this software display the following acknowledgement:
- * ``This product includes software developed by Paolo Abeni.'' 
- * The name of author may not be used to endorse or promote products derived 
+ * ``This product includes software developed by Paolo Abeni.''
+ * The name of author may not be used to endorse or promote products derived
  * from this software without specific prior written permission.
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
-#ifndef lint
-static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-bt.c,v 1.2 2008-09-25 21:45:50 guy Exp $";
-#endif
+/* \summary: Bluetooth printer */
 
 #ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
 #endif
 
-#include <tcpdump-stdinc.h>
-
-#include <pcap.h>
-#include <stdio.h>
-#include <string.h>
+#include "netdissect-stdinc.h"
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
-#include "addrtoname.h"
 
-#if defined(DLT_BLUETOOTH_HCI_H4_WITH_PHDR) && defined(HAVE_PCAP_BLUETOOTH_H)
-#include <pcap/bluetooth.h>
+#ifdef DLT_BLUETOOTH_HCI_H4_WITH_PHDR
+
+/*
+ * Header prepended by libpcap to each bluetooth h4 frame;
+ * the direction field is in network byte order.
+ */
+typedef struct _bluetooth_h4_header {
+	nd_uint32_t direction; /* if first bit is set direction is incoming */
+} bluetooth_h4_header;
+
+#define	BT_HDRLEN sizeof(bluetooth_h4_header)
 
-#define	BT_HDRLEN sizeof(pcap_bluetooth_h4_header)
 /*
  * This is the top level routine of the printer.  'p' points
  * to the bluetooth header of the packet, 'h->ts' is the timestamp,
@@ -47,33 +47,30 @@ static const char rcsid[] _U_ =
  * is the number of bytes actually captured.
  */
 u_int
-bt_if_print(const struct pcap_pkthdr *h, const u_char *p)
+bt_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p)
 {
 	u_int length = h->len;
 	u_int caplen = h->caplen;
-	const pcap_bluetooth_h4_header* hdr = (const pcap_bluetooth_h4_header*)p;
+	const bluetooth_h4_header* hdr = (const bluetooth_h4_header*)p;
 
-	if (caplen < BT_HDRLEN) {
-		printf("[|bt]");
-		return (BT_HDRLEN);
-	}
+	ndo->ndo_protocol = "bluetooth";
+	nd_print_protocol(ndo);
+	if (caplen < BT_HDRLEN)
+		goto trunc;
 	caplen -= BT_HDRLEN;
 	length -= BT_HDRLEN;
 	p += BT_HDRLEN;
-	if (eflag)
-		(void)printf("hci length %d, direction %s, ", length, (EXTRACT_32BITS(&hdr->direction)&0x1)?"in":"out");
+	ND_TCHECK_4(hdr->direction);
+	if (ndo->ndo_eflag)
+		ND_PRINT(", hci length %u, direction %s", length,
+			 (GET_BE_U_4(hdr->direction)&0x1) ? "in" : "out");
 
-	if (!suppress_default_print)
-		default_print(p, caplen);
+	if (!ndo->ndo_suppress_default_print)
+		ND_DEFAULTPRINT(p, caplen);
+	return (BT_HDRLEN);
 
+trunc:
+	nd_print_trunc(ndo);
 	return (BT_HDRLEN);
 }
 #endif
-
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */