*/
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
#include "netdissect.h"
#include "extract.h"
-#include "ether.h"
#include "addrtoname.h"
static const char tstr[] = " [|loopback]";
if (len < 2)
goto invalid;
/* function */
- ND_TCHECK2(*cp, 2);
- function = EXTRACT_LE_16BITS(cp);
+ ND_TCHECK_2(cp);
+ function = EXTRACT_LE_U_2(cp);
cp += 2;
- ND_PRINT((ndo, ", %s", tok2str(fcode_str, " invalid (%u)", function)));
+ ND_PRINT(", %s", tok2str(fcode_str, " invalid (%u)", function));
switch (function) {
case LOOPBACK_REPLY:
if (len < 4)
goto invalid;
/* receipt number */
- ND_TCHECK2(*cp, 2);
- ND_PRINT((ndo, ", receipt number %u", EXTRACT_LE_16BITS(cp)));
+ ND_TCHECK_2(cp);
+ ND_PRINT(", receipt number %u", EXTRACT_LE_U_2(cp));
cp += 2;
/* data */
- ND_PRINT((ndo, ", data (%u octets)", len - 4));
- ND_TCHECK2(*cp, len - 4);
+ ND_PRINT(", data (%u octets)", len - 4);
+ ND_TCHECK_LEN(cp, len - 4);
break;
case LOOPBACK_FWDDATA:
if (len < 8)
goto invalid;
/* forwarding address */
- ND_TCHECK2(*cp, ETHER_ADDR_LEN);
- ND_PRINT((ndo, ", forwarding address %s", etheraddr_string(ndo, cp)));
- cp += ETHER_ADDR_LEN;
+ ND_TCHECK_LEN(cp, MAC_ADDR_LEN);
+ ND_PRINT(", forwarding address %s", etheraddr_string(ndo, cp));
+ cp += MAC_ADDR_LEN;
/* data */
- ND_PRINT((ndo, ", data (%u octets)", len - 8));
- ND_TCHECK2(*cp, len - 8);
+ ND_PRINT(", data (%u octets)", len - 8);
+ ND_TCHECK_LEN(cp, len - 8);
break;
default:
- ND_TCHECK2(*cp, len - 2);
+ ND_TCHECK_LEN(cp, len - 2);
break;
}
return;
invalid:
- ND_PRINT((ndo, "%s", istr));
- ND_TCHECK2(*cp, ep - cp);
+ ND_PRINT("%s", istr);
+ ND_TCHECK_LEN(cp, ep - cp);
return;
trunc:
- ND_PRINT((ndo, "%s", tstr));
+ ND_PRINT("%s", tstr);
}
void
const u_char *ep = cp + len;
uint16_t skipCount;
- ND_PRINT((ndo, "Loopback"));
+ ND_PRINT("Loopback");
if (len < 2)
goto invalid;
/* skipCount */
- ND_TCHECK2(*cp, 2);
- skipCount = EXTRACT_LE_16BITS(cp);
+ ND_TCHECK_2(cp);
+ skipCount = EXTRACT_LE_U_2(cp);
cp += 2;
- ND_PRINT((ndo, ", skipCount %u", skipCount));
+ ND_PRINT(", skipCount %u", skipCount);
if (skipCount % 8)
- ND_PRINT((ndo, " (bogus)"));
+ ND_PRINT(" (bogus)");
if (skipCount > len - 2)
goto invalid;
loopback_message_print(ndo, cp + skipCount, len - 2 - skipCount);
return;
invalid:
- ND_PRINT((ndo, "%s", istr));
- ND_TCHECK2(*cp, ep - cp);
+ ND_PRINT("%s", istr);
+ ND_TCHECK_LEN(cp, ep - cp);
return;
trunc:
- ND_PRINT((ndo, "%s", tstr));
+ ND_PRINT("%s", tstr);
}