*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+/* \summary: Communication access for land mobiles (CALM) printer */
-#include <tcpdump-stdinc.h>
+#include <config.h>
+#include "netdissect-stdinc.h"
+
+#define ND_LONGJMP_FROM_TCHECK
#include "netdissect.h"
+#include "extract.h"
#include "addrtoname.h"
/*
* 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)
{
- int srcNwref = bp[0];
- int dstNwref = bp[1];
- length -= 2;
- bp += 2;
+ ndo->ndo_protocol = "calm_fast";
- ND_PRINT((ndo, "CALM FAST src:%s; ", etheraddr_string(eth+6)));
- ND_PRINT((ndo, "SrcNwref:%d; ", srcNwref));
- ND_PRINT((ndo, "DstNwref:%d; ", dstNwref));
+ ND_PRINT("CALM FAST");
+ if (src != NULL)
+ ND_PRINT(" src:%s", (src->addr_string)(ndo, src->addr));
+ ND_PRINT("; ");
- if (ndo->ndo_vflag)
- ndo->ndo_default_print(ndo, 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);
+}