/*
- * Copyright (c) 2013
+ * Copyright (c) 2013 The TCPDUMP project
*
* 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 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.
+ * modification, are permitted provided that: (1) source code
+ * distributions retain the above copyright notice and this paragraph
+ * in its entirety, and (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.
+ * 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.
+ *
*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+/* \summary: Communication access for land mobiles (CALM) printer */
-#include <tcpdump-stdinc.h>
+#include <config.h>
-#include <pcap.h>
-#include <stdio.h>
-#include <string.h>
+#include "netdissect-stdinc.h"
-#include "interface.h"
+#define ND_LONGJMP_FROM_TCHECK
+#include "netdissect.h"
#include "extract.h"
#include "addrtoname.h"
-
-static const char *
-hex48_to_string(const u_char *bp)
-{
- int i;
- static char sz[6*3+2];
- memset(sz, 0, sizeof(sz));
- for (i=0; i<6; i++) {
- if (i) strcat(sz,":");
- sprintf(sz+strlen(sz), "%02x", bp[i]);
- }
- return sz;
-}
+/*
+ ISO 29281:2009
+ Intelligent Transport Systems . Communications access for land mobiles (CALM)
+ CALM non-IP networking
+*/
/*
- * This is the top level routine of the printer. 'p' points
+ * This is the top level routine of the printer. 'bp' points
* to the calm header of the packet.
*/
void
-calm_fast_print(netdissect_options *ndo, const u_char *eth, const u_char *bp, u_int length)
+calm_fast_print(netdissect_options *ndo, const u_char *bp, u_int length, const struct lladdr_info *src)
{
- printf("CALM FAST src:%s; ", hex48_to_string(eth+6));
+ ndo->ndo_protocol = "calm_fast";
- length -= 0;
- bp += 0;
+ ND_PRINT("CALM FAST");
+ if (src != NULL)
+ ND_PRINT(" src:%s", (src->addr_string)(ndo, src->addr));
+ ND_PRINT("; ");
- if (ndo->ndo_vflag)
- default_print(bp, length);
-}
+ if (length < 2) {
+ ND_PRINT(" (length %u < 2)", length);
+ goto invalid;
+ }
+ ND_PRINT("SrcNwref:%u; ", GET_U_1(bp));
+ length -= 1;
+ bp += 1;
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */
+ ND_PRINT("DstNwref:%u; ", GET_U_1(bp));
+ length -= 1;
+ bp += 1;
+
+ if (ndo->ndo_vflag)
+ ND_DEFAULTPRINT(bp, length);
+ return;
+
+invalid:
+ nd_print_invalid(ndo);
+ ND_TCHECK_LEN(bp, length);
+}