* 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 1.1 2007-09-24 23:46:27 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 "addrtoname.h"
+#include "netdissect.h"
+#include "extract.h"
#ifdef DLT_BLUETOOTH_HCI_H4_WITH_PHDR
-#include <pcap/bluetooth.h>
-#define BT_HDRLEN sizeof(pcap_bluetooth_h4_header)
+/*
+ * 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)
+
/*
* This is the top level routine of the printer. 'p' points
* to the bluetooth header of the packet, 'h->ts' is the timestamp,
* 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, (ntohl(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:
- */