]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-calm-fast.c
CI: Add warning exemptions for Sun C (suncc-5.14) on Solaris 10
[tcpdump] / print-calm-fast.c
index ba9776ca4f46f5cfd200adabf8920dc7e545e085..5b79337a62f222e380b9f7f3e04aea71404ccd36 100644 (file)
  * Original code by Ola Martin Lykkja ([email protected])
  */
 
-#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"
 
  * 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; ", etheraddr_string(eth+6));
+       ndo->ndo_protocol = "calm_fast";
 
-       int srcNwref = bp[0];
-       int dstNwref = bp[1];
-       length -= 2;
-       bp += 2;
+       ND_PRINT("CALM FAST");
+       if (src != NULL)
+               ND_PRINT(" src:%s", (src->addr_string)(ndo, src->addr));
+       ND_PRINT("; ");
 
-       printf("SrcNwref:%d; ", srcNwref);
-       printf("DstNwref:%d; ", dstNwref);
+       if (length < 2) {
+               ND_PRINT(" (length %u < 2)", length);
+               goto invalid;
+       }
 
-       if (ndo->ndo_vflag)
-               default_print(bp, length);
-}
+       ND_PRINT("SrcNwref:%u; ", GET_U_1(bp));
+       length -= 1;
+       bp += 1;
 
+       ND_PRINT("DstNwref:%u; ", GET_U_1(bp));
+       length -= 1;
+       bp += 1;
 
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */
+       if (ndo->ndo_vflag)
+               ND_DEFAULTPRINT(bp, length);
+       return;
+
+invalid:
+       nd_print_invalid(ndo);
+       ND_TCHECK_LEN(bp, length);
+}