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-rw-r--r--freebsd/contrib/tcpdump/print-ap1394.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/print-ap1394.c b/freebsd/contrib/tcpdump/print-ap1394.c
new file mode 100644
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--- /dev/null
+++ b/freebsd/contrib/tcpdump/print-ap1394.c
@@ -0,0 +1,121 @@
+#include <machine/rtems-bsd-user-space.h>
+
+/*
+ * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * 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 the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may 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-ap1394.c,v 1.5 2006-02-11 22:12:06 hannes Exp $ (LBL)";
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <tcpdump-stdinc.h>
+
+#include <stdio.h>
+#include <pcap.h>
+
+#include "interface.h"
+#include "extract.h"
+#include "addrtoname.h"
+#include "ethertype.h"
+
+/*
+ * Structure of a header for Apple's IP-over-IEEE 1384 BPF header.
+ */
+#define FIREWIRE_EUI64_LEN 8
+struct firewire_header {
+ u_char firewire_dhost[FIREWIRE_EUI64_LEN];
+ u_char firewire_shost[FIREWIRE_EUI64_LEN];
+ u_short firewire_type;
+};
+
+/*
+ * Length of that header; note that some compilers may pad
+ * "struct firewire_header" to a multiple of 4 bytes, for example, so
+ * "sizeof (struct firewire_header)" may not give the right answer.
+ */
+#define FIREWIRE_HDRLEN 18
+
+static inline void
+ap1394_hdr_print(register const u_char *bp, u_int length)
+{
+ register const struct firewire_header *fp;
+ u_int16_t firewire_type;
+
+ fp = (const struct firewire_header *)bp;
+
+ (void)printf("%s > %s",
+ linkaddr_string(fp->firewire_dhost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN),
+ linkaddr_string(fp->firewire_shost, LINKADDR_IEEE1394, FIREWIRE_EUI64_LEN));
+
+ firewire_type = EXTRACT_16BITS(&fp->firewire_type);
+ if (!qflag) {
+ (void)printf(", ethertype %s (0x%04x)",
+ tok2str(ethertype_values,"Unknown", firewire_type),
+ firewire_type);
+ } else {
+ (void)printf(", %s", tok2str(ethertype_values,"Unknown Ethertype (0x%04x)", firewire_type));
+ }
+
+ (void)printf(", length %u: ", length);
+}
+
+/*
+ * This is the top level routine of the printer. 'p' points
+ * to the ether header of the packet, 'h->ts' is the timestamp,
+ * 'h->len' is the length of the packet off the wire, and 'h->caplen'
+ * is the number of bytes actually captured.
+ */
+u_int
+ap1394_if_print(const struct pcap_pkthdr *h, const u_char *p)
+{
+ u_int length = h->len;
+ u_int caplen = h->caplen;
+ struct firewire_header *fp;
+ u_short ether_type;
+
+ if (caplen < FIREWIRE_HDRLEN) {
+ printf("[|ap1394]");
+ return FIREWIRE_HDRLEN;
+ }
+
+ if (eflag)
+ ap1394_hdr_print(p, length);
+
+ length -= FIREWIRE_HDRLEN;
+ caplen -= FIREWIRE_HDRLEN;
+ fp = (struct firewire_header *)p;
+ p += FIREWIRE_HDRLEN;
+
+ ether_type = EXTRACT_16BITS(&fp->firewire_type);
+ if (ethertype_print(gndo, ether_type, p, length, caplen) == 0) {
+ /* ether_type not known, print raw packet */
+ if (!eflag)
+ ap1394_hdr_print((u_char *)fp, length + FIREWIRE_HDRLEN);
+
+ if (!suppress_default_print)
+ default_print(p, caplen);
+ }
+
+ return FIREWIRE_HDRLEN;
+}