/* \summary: Cisco VLAN Query Protocol (VQP) printer */
-#ifdef HAVE_CONFIG_H
#include <config.h>
-#endif
#include "netdissect-stdinc.h"
+#define ND_LONGJMP_FROM_TCHECK
#include "netdissect.h"
#include "extract.h"
#include "addrtoname.h"
-#define VQP_VERSION 1
+#define VQP_VERSION 1
/*
* VQP common header
vqp_common_header = (const struct vqp_common_header_t *)pptr;
ND_TCHECK_SIZE(vqp_common_header);
if (sizeof(struct vqp_common_header_t) > tlen)
- goto trunc;
+ goto invalid;
version = GET_U_1(vqp_common_header->version);
/*
ND_PRINT("VQPv%u %s Message, error-code %s (%u), length %u",
version,
tok2str(vqp_msg_type_values, "unknown (%u)",GET_U_1(vqp_common_header->msg_type)),
- tok2str(vqp_error_code_values, "unknown (%u)",GET_U_1(vqp_common_header->error_code)),
+ tok2str(vqp_error_code_values, "unknown", GET_U_1(vqp_common_header->error_code)),
GET_U_1(vqp_common_header->error_code),
len);
return;
ND_PRINT("\n\tVQPv%u, %s Message, error-code %s (%u), seq 0x%08x, items %u, length %u",
version,
tok2str(vqp_msg_type_values, "unknown (%u)",GET_U_1(vqp_common_header->msg_type)),
- tok2str(vqp_error_code_values, "unknown (%u)",GET_U_1(vqp_common_header->error_code)),
+ tok2str(vqp_error_code_values, "unknown", GET_U_1(vqp_common_header->error_code)),
GET_U_1(vqp_common_header->error_code),
GET_BE_U_4(vqp_common_header->sequence),
nitems,
vqp_obj_tlv = (const struct vqp_obj_tlv_t *)tptr;
ND_TCHECK_SIZE(vqp_obj_tlv);
if (sizeof(struct vqp_obj_tlv_t) > tlen)
- goto trunc;
+ goto invalid;
vqp_obj_type = GET_BE_U_4(vqp_obj_tlv->obj_type);
vqp_obj_len = GET_BE_U_2(vqp_obj_tlv->obj_length);
tptr+=sizeof(struct vqp_obj_tlv_t);
/* did we capture enough for fully decoding the object ? */
ND_TCHECK_LEN(tptr, vqp_obj_len);
if (vqp_obj_len > tlen)
- goto trunc;
+ goto invalid;
switch(vqp_obj_type) {
case VQP_OBJ_IP_ADDRESS:
if (vqp_obj_len != 4)
- goto trunc;
+ goto invalid;
ND_PRINT("%s (0x%08x)", GET_IPADDR_STRING(tptr),
GET_BE_U_4(tptr));
break;
case VQP_OBJ_VLAN_NAME:
case VQP_OBJ_VTP_DOMAIN:
case VQP_OBJ_ETHERNET_PKT:
- (void)nd_printzp(ndo, tptr, vqp_obj_len, NULL);
+ nd_printjnp(ndo, tptr, vqp_obj_len);
break;
/* those objects have similar semantics - fall through */
case VQP_OBJ_MAC_ADDRESS:
case VQP_OBJ_MAC_NULL:
- if (vqp_obj_len != MAC_ADDR_LEN)
- goto trunc;
- ND_PRINT("%s", GET_ETHERADDR_STRING(tptr));
+ if (vqp_obj_len != MAC48_LEN)
+ goto invalid;
+ ND_PRINT("%s", GET_MAC48_STRING(tptr));
break;
default:
if (ndo->ndo_vflag <= 1)
nitems--;
}
return;
-trunc:
- nd_print_trunc(ndo);
+invalid:
+ nd_print_invalid(ndo);
}