Upgrade tcpdump to tcpdump-4.99.1
Test: make
Change-Id: I052ed8f5279c806e4d2ff925f581b71db3ac03c0
diff --git a/print-lwres.c b/print-lwres.c
index ae35280..c237e48 100644
--- a/print-lwres.c
+++ b/print-lwres.c
@@ -30,35 +30,34 @@
/* \summary: BIND9 Lightweight Resolver protocol printer */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"
-#include "nameser.h"
-
-#include <stdio.h>
-#include <string.h>
-
+#define ND_LONGJMP_FROM_TCHECK
#include "netdissect.h"
#include "addrtoname.h"
#include "extract.h"
+#include "nameser.h"
+
/* BIND9 lib/lwres/include/lwres */
-typedef uint32_t lwres_uint32_t;
-typedef uint16_t lwres_uint16_t;
-typedef uint8_t lwres_uint8_t;
+/*
+ * Use nd_uint16_t for lwres_uint16_t
+ * Use nd_uint32_t for lwres_uint32_t
+*/
struct lwres_lwpacket {
- lwres_uint32_t length;
- lwres_uint16_t version;
- lwres_uint16_t pktflags;
- lwres_uint32_t serial;
- lwres_uint32_t opcode;
- lwres_uint32_t result;
- lwres_uint32_t recvlength;
- lwres_uint16_t authtype;
- lwres_uint16_t authlength;
+ nd_uint32_t length;
+ nd_uint16_t version;
+ nd_uint16_t pktflags;
+ nd_uint32_t serial;
+ nd_uint32_t opcode;
+ nd_uint32_t result;
+ nd_uint32_t recvlength;
+ nd_uint16_t authtype;
+ nd_uint16_t authlength;
};
#define LWRES_LWPACKETFLAG_RESPONSE 0x0001U /* if set, pkt is a response */
@@ -75,13 +74,13 @@
typedef struct {
/* public */
- lwres_uint16_t datalength;
+ nd_uint16_t datalength;
/* data follows */
} lwres_nooprequest_t;
typedef struct {
/* public */
- lwres_uint16_t datalength;
+ nd_uint16_t datalength;
/* data follows */
} lwres_noopresponse_t;
@@ -93,29 +92,32 @@
typedef struct lwres_addr lwres_addr_t;
struct lwres_addr {
- lwres_uint32_t family;
- lwres_uint16_t length;
- /* address folows */
+ nd_uint32_t family;
+ nd_uint16_t length;
+ /* address follows */
};
+#define LWRES_ADDR_LEN 6
typedef struct {
/* public */
- lwres_uint32_t flags;
- lwres_uint32_t addrtypes;
- lwres_uint16_t namelen;
+ nd_uint32_t flags;
+ nd_uint32_t addrtypes;
+ nd_uint16_t namelen;
/* name follows */
} lwres_gabnrequest_t;
+#define LWRES_GABNREQUEST_LEN 10
typedef struct {
/* public */
- lwres_uint32_t flags;
- lwres_uint16_t naliases;
- lwres_uint16_t naddrs;
- lwres_uint16_t realnamelen;
+ nd_uint32_t flags;
+ nd_uint16_t naliases;
+ nd_uint16_t naddrs;
+ nd_uint16_t realnamelen;
/* aliases follows */
/* addrs follows */
/* realname follows */
} lwres_gabnresponse_t;
+#define LWRES_GABNRESPONSE_LEN 10
/*
* get name by address
@@ -123,19 +125,20 @@
#define LWRES_OPCODE_GETNAMEBYADDR 0x00010002U
typedef struct {
/* public */
- lwres_uint32_t flags;
- lwres_addr_t addr;
- /* addr body follows */
+ nd_uint32_t flags;
+ /* addr follows */
} lwres_gnbarequest_t;
+#define LWRES_GNBAREQUEST_LEN 4
typedef struct {
/* public */
- lwres_uint32_t flags;
- lwres_uint16_t naliases;
- lwres_uint16_t realnamelen;
+ nd_uint32_t flags;
+ nd_uint16_t naliases;
+ nd_uint16_t realnamelen;
/* aliases follows */
/* realname follows */
} lwres_gnbaresponse_t;
+#define LWRES_GNBARESPONSE_LEN 8
/*
* get rdata by name
@@ -144,25 +147,27 @@
typedef struct {
/* public */
- lwres_uint32_t flags;
- lwres_uint16_t rdclass;
- lwres_uint16_t rdtype;
- lwres_uint16_t namelen;
+ nd_uint32_t flags;
+ nd_uint16_t rdclass;
+ nd_uint16_t rdtype;
+ nd_uint16_t namelen;
/* name follows */
} lwres_grbnrequest_t;
+#define LWRES_GRBNREQUEST_LEN 10
typedef struct {
/* public */
- lwres_uint32_t flags;
- lwres_uint16_t rdclass;
- lwres_uint16_t rdtype;
- lwres_uint32_t ttl;
- lwres_uint16_t nrdatas;
- lwres_uint16_t nsigs;
+ nd_uint32_t flags;
+ nd_uint16_t rdclass;
+ nd_uint16_t rdtype;
+ nd_uint32_t ttl;
+ nd_uint16_t nrdatas;
+ nd_uint16_t nsigs;
/* realname here (len + name) */
/* rdata here (len + name) */
/* signatures here (len + name) */
} lwres_grbnresponse_t;
+#define LWRES_GRBNRESPONSE_LEN 16
#define LWRDATA_VALIDATED 0x00000001
@@ -184,157 +189,135 @@
extern const struct tok ns_type2str[];
extern const struct tok ns_class2str[];
-static int
+static unsigned
lwres_printname(netdissect_options *ndo,
- size_t l, const char *p0)
+ size_t l, const u_char *p0)
{
- const char *p;
- size_t i;
-
- p = p0;
- /* + 1 for terminating \0 */
- if (p + l + 1 > (const char *)ndo->ndo_snapend)
- goto trunc;
-
- ND_PRINT((ndo, " "));
- for (i = 0; i < l; i++)
- safeputchar(ndo, *p++);
- p++; /* skip terminating \0 */
-
- return p - p0;
-
- trunc:
- return -1;
+ ND_PRINT(" ");
+ (void)nd_printn(ndo, p0, l, NULL);
+ p0 += l;
+ if (GET_U_1(p0))
+ ND_PRINT(" (not NUL-terminated!)");
+ return l + 1;
}
-static int
+static unsigned
lwres_printnamelen(netdissect_options *ndo,
- const char *p)
+ const u_char *p)
{
uint16_t l;
int advance;
- if (p + 2 > (const char *)ndo->ndo_snapend)
- goto trunc;
- l = EXTRACT_16BITS(p);
+ l = GET_BE_U_2(p);
advance = lwres_printname(ndo, l, p + 2);
- if (advance < 0)
- goto trunc;
return 2 + advance;
-
- trunc:
- return -1;
}
-static int
+static unsigned
lwres_printbinlen(netdissect_options *ndo,
- const char *p0)
+ const u_char *p0)
{
- const char *p;
+ const u_char *p;
uint16_t l;
int i;
p = p0;
- if (p + 2 > (const char *)ndo->ndo_snapend)
- goto trunc;
- l = EXTRACT_16BITS(p);
- if (p + 2 + l > (const char *)ndo->ndo_snapend)
- goto trunc;
+ l = GET_BE_U_2(p);
p += 2;
- for (i = 0; i < l; i++)
- ND_PRINT((ndo, "%02x", *p++));
- return p - p0;
-
- trunc:
- return -1;
+ for (i = 0; i < l; i++) {
+ ND_PRINT("%02x", GET_U_1(p));
+ p++;
+ }
+ return 2 + l;
}
static int
lwres_printaddr(netdissect_options *ndo,
- const lwres_addr_t *ap)
+ const u_char *p0)
{
+ const u_char *p;
+ const lwres_addr_t *ap;
uint16_t l;
- const char *p;
int i;
- ND_TCHECK(ap->length);
- l = EXTRACT_16BITS(&ap->length);
- /* XXX ap points to packed struct */
- p = (const char *)&ap->length + sizeof(ap->length);
- ND_TCHECK2(*p, l);
+ p = p0;
+ ap = (const lwres_addr_t *)p;
+ l = GET_BE_U_2(ap->length);
+ p += LWRES_ADDR_LEN;
+ ND_TCHECK_LEN(p, l);
- switch (EXTRACT_32BITS(&ap->family)) {
+ switch (GET_BE_U_4(ap->family)) {
case 1: /* IPv4 */
if (l < 4)
return -1;
- ND_PRINT((ndo, " %s", ipaddr_string(ndo, p)));
- p += sizeof(struct in_addr);
+ ND_PRINT(" %s", GET_IPADDR_STRING(p));
+ p += sizeof(nd_ipv4);
break;
case 2: /* IPv6 */
if (l < 16)
return -1;
- ND_PRINT((ndo, " %s", ip6addr_string(ndo, p)));
- p += sizeof(struct in6_addr);
+ ND_PRINT(" %s", GET_IP6ADDR_STRING(p));
+ p += sizeof(nd_ipv6);
break;
default:
- ND_PRINT((ndo, " %u/", EXTRACT_32BITS(&ap->family)));
- for (i = 0; i < l; i++)
- ND_PRINT((ndo, "%02x", *p++));
+ ND_PRINT(" %u/", GET_BE_U_4(ap->family));
+ for (i = 0; i < l; i++) {
+ ND_PRINT("%02x", GET_U_1(p));
+ p++;
+ }
}
- return p - (const char *)ap;
-
- trunc:
- return -1;
+ return ND_BYTES_BETWEEN(p, p0);
}
void
lwres_print(netdissect_options *ndo,
- register const u_char *bp, u_int length)
+ const u_char *bp, u_int length)
{
+ const u_char *p;
const struct lwres_lwpacket *np;
uint32_t v;
- const char *s;
+ const u_char *s;
int response;
int advance;
int unsupported = 0;
+ ndo->ndo_protocol = "lwres";
np = (const struct lwres_lwpacket *)bp;
- ND_TCHECK(np->authlength);
+ ND_TCHECK_2(np->authlength);
- ND_PRINT((ndo, " lwres"));
- v = EXTRACT_16BITS(&np->version);
+ ND_PRINT(" lwres");
+ v = GET_BE_U_2(np->version);
if (ndo->ndo_vflag || v != LWRES_LWPACKETVERSION_0)
- ND_PRINT((ndo, " v%u", v));
+ ND_PRINT(" v%u", v);
if (v != LWRES_LWPACKETVERSION_0) {
- s = (const char *)np + EXTRACT_32BITS(&np->length);
+ s = bp + GET_BE_U_4(np->length);
goto tail;
}
- response = EXTRACT_16BITS(&np->pktflags) & LWRES_LWPACKETFLAG_RESPONSE;
+ response = GET_BE_U_2(np->pktflags) & LWRES_LWPACKETFLAG_RESPONSE;
/* opcode and pktflags */
- v = EXTRACT_32BITS(&np->opcode);
- s = tok2str(opcode, "#0x%x", v);
- ND_PRINT((ndo, " %s%s", s, response ? "" : "?"));
+ v = GET_BE_U_4(np->opcode);
+ ND_PRINT(" %s%s", tok2str(opcode, "#0x%x", v), response ? "" : "?");
/* pktflags */
- v = EXTRACT_16BITS(&np->pktflags);
+ v = GET_BE_U_2(np->pktflags);
if (v & ~LWRES_LWPACKETFLAG_RESPONSE)
- ND_PRINT((ndo, "[0x%x]", v));
+ ND_PRINT("[0x%x]", v);
if (ndo->ndo_vflag > 1) {
- ND_PRINT((ndo, " (")); /*)*/
- ND_PRINT((ndo, "serial:0x%x", EXTRACT_32BITS(&np->serial)));
- ND_PRINT((ndo, " result:0x%x", EXTRACT_32BITS(&np->result)));
- ND_PRINT((ndo, " recvlen:%u", EXTRACT_32BITS(&np->recvlength)));
+ ND_PRINT(" ("); /*)*/
+ ND_PRINT("serial:0x%x", GET_BE_U_4(np->serial));
+ ND_PRINT(" result:0x%x", GET_BE_U_4(np->result));
+ ND_PRINT(" recvlen:%u", GET_BE_U_4(np->recvlength));
/* BIND910: not used */
if (ndo->ndo_vflag > 2) {
- ND_PRINT((ndo, " authtype:0x%x", EXTRACT_16BITS(&np->authtype)));
- ND_PRINT((ndo, " authlen:%u", EXTRACT_16BITS(&np->authlength)));
+ ND_PRINT(" authtype:0x%x", GET_BE_U_2(np->authtype));
+ ND_PRINT(" authlen:%u", GET_BE_U_2(np->authlength));
}
/*(*/
- ND_PRINT((ndo, ")"));
+ ND_PRINT(")");
}
/* per-opcode content */
@@ -351,89 +334,82 @@
gnba = NULL;
grbn = NULL;
- switch (EXTRACT_32BITS(&np->opcode)) {
+ p = (const u_char *)(np + 1);
+ switch (GET_BE_U_4(np->opcode)) {
case LWRES_OPCODE_NOOP:
+ s = p;
break;
case LWRES_OPCODE_GETADDRSBYNAME:
- gabn = (const lwres_gabnrequest_t *)(np + 1);
- ND_TCHECK(gabn->namelen);
- /* XXX gabn points to packed struct */
- s = (const char *)&gabn->namelen +
- sizeof(gabn->namelen);
- l = EXTRACT_16BITS(&gabn->namelen);
+ gabn = (const lwres_gabnrequest_t *)p;
+ ND_TCHECK_2(gabn->namelen);
/* BIND910: not used */
if (ndo->ndo_vflag > 2) {
- ND_PRINT((ndo, " flags:0x%x",
- EXTRACT_32BITS(&gabn->flags)));
+ ND_PRINT(" flags:0x%x",
+ GET_BE_U_4(gabn->flags));
}
- v = EXTRACT_32BITS(&gabn->addrtypes);
+ v = GET_BE_U_4(gabn->addrtypes);
switch (v & (LWRES_ADDRTYPE_V4 | LWRES_ADDRTYPE_V6)) {
case LWRES_ADDRTYPE_V4:
- ND_PRINT((ndo, " IPv4"));
+ ND_PRINT(" IPv4");
break;
case LWRES_ADDRTYPE_V6:
- ND_PRINT((ndo, " IPv6"));
+ ND_PRINT(" IPv6");
break;
case LWRES_ADDRTYPE_V4 | LWRES_ADDRTYPE_V6:
- ND_PRINT((ndo, " IPv4/6"));
+ ND_PRINT(" IPv4/6");
break;
}
if (v & ~(LWRES_ADDRTYPE_V4 | LWRES_ADDRTYPE_V6))
- ND_PRINT((ndo, "[0x%x]", v));
+ ND_PRINT("[0x%x]", v);
+ s = p + LWRES_GABNREQUEST_LEN;
+ l = GET_BE_U_2(gabn->namelen);
advance = lwres_printname(ndo, l, s);
- if (advance < 0)
- goto trunc;
s += advance;
break;
case LWRES_OPCODE_GETNAMEBYADDR:
- gnba = (const lwres_gnbarequest_t *)(np + 1);
- ND_TCHECK(gnba->addr);
+ gnba = (const lwres_gnbarequest_t *)p;
+ ND_TCHECK_4(gnba->flags);
/* BIND910: not used */
if (ndo->ndo_vflag > 2) {
- ND_PRINT((ndo, " flags:0x%x",
- EXTRACT_32BITS(&gnba->flags)));
+ ND_PRINT(" flags:0x%x",
+ GET_BE_U_4(gnba->flags));
}
- s = (const char *)&gnba->addr;
-
- advance = lwres_printaddr(ndo, &gnba->addr);
+ s = p + LWRES_GNBAREQUEST_LEN;
+ advance = lwres_printaddr(ndo, s);
if (advance < 0)
- goto trunc;
+ goto invalid;
s += advance;
break;
case LWRES_OPCODE_GETRDATABYNAME:
/* XXX no trace, not tested */
- grbn = (const lwres_grbnrequest_t *)(np + 1);
- ND_TCHECK(grbn->namelen);
+ grbn = (const lwres_grbnrequest_t *)p;
+ ND_TCHECK_2(grbn->namelen);
/* BIND910: not used */
if (ndo->ndo_vflag > 2) {
- ND_PRINT((ndo, " flags:0x%x",
- EXTRACT_32BITS(&grbn->flags)));
+ ND_PRINT(" flags:0x%x",
+ GET_BE_U_4(grbn->flags));
}
- ND_PRINT((ndo, " %s", tok2str(ns_type2str, "Type%d",
- EXTRACT_16BITS(&grbn->rdtype))));
- if (EXTRACT_16BITS(&grbn->rdclass) != C_IN) {
- ND_PRINT((ndo, " %s", tok2str(ns_class2str, "Class%d",
- EXTRACT_16BITS(&grbn->rdclass))));
+ ND_PRINT(" %s", tok2str(ns_type2str, "Type%u",
+ GET_BE_U_2(grbn->rdtype)));
+ if (GET_BE_U_2(grbn->rdclass) != C_IN) {
+ ND_PRINT(" %s", tok2str(ns_class2str, "Class%u",
+ GET_BE_U_2(grbn->rdclass)));
}
- /* XXX grbn points to packed struct */
- s = (const char *)&grbn->namelen +
- sizeof(grbn->namelen);
- l = EXTRACT_16BITS(&grbn->namelen);
-
+ s = p + LWRES_GRBNREQUEST_LEN;
+ l = GET_BE_U_2(grbn->namelen);
advance = lwres_printname(ndo, l, s);
- if (advance < 0)
- goto trunc;
s += advance;
break;
default:
+ s = p;
unsupported++;
break;
}
@@ -451,130 +427,114 @@
gnba = NULL;
grbn = NULL;
- switch (EXTRACT_32BITS(&np->opcode)) {
+ p = (const u_char *)(np + 1);
+ switch (GET_BE_U_4(np->opcode)) {
case LWRES_OPCODE_NOOP:
+ s = p;
break;
case LWRES_OPCODE_GETADDRSBYNAME:
- gabn = (const lwres_gabnresponse_t *)(np + 1);
- ND_TCHECK(gabn->realnamelen);
- /* XXX gabn points to packed struct */
- s = (const char *)&gabn->realnamelen +
- sizeof(gabn->realnamelen);
- l = EXTRACT_16BITS(&gabn->realnamelen);
+ gabn = (const lwres_gabnresponse_t *)p;
+ ND_TCHECK_2(gabn->realnamelen);
/* BIND910: not used */
if (ndo->ndo_vflag > 2) {
- ND_PRINT((ndo, " flags:0x%x",
- EXTRACT_32BITS(&gabn->flags)));
+ ND_PRINT(" flags:0x%x",
+ GET_BE_U_4(gabn->flags));
}
- ND_PRINT((ndo, " %u/%u", EXTRACT_16BITS(&gabn->naliases),
- EXTRACT_16BITS(&gabn->naddrs)));
+ ND_PRINT(" %u/%u", GET_BE_U_2(gabn->naliases),
+ GET_BE_U_2(gabn->naddrs));
+ s = p + LWRES_GABNRESPONSE_LEN;
+ l = GET_BE_U_2(gabn->realnamelen);
advance = lwres_printname(ndo, l, s);
- if (advance < 0)
- goto trunc;
s += advance;
/* aliases */
- na = EXTRACT_16BITS(&gabn->naliases);
+ na = GET_BE_U_2(gabn->naliases);
for (i = 0; i < na; i++) {
advance = lwres_printnamelen(ndo, s);
- if (advance < 0)
- goto trunc;
s += advance;
}
/* addrs */
- na = EXTRACT_16BITS(&gabn->naddrs);
+ na = GET_BE_U_2(gabn->naddrs);
for (i = 0; i < na; i++) {
- advance = lwres_printaddr(ndo, (const lwres_addr_t *)s);
+ advance = lwres_printaddr(ndo, s);
if (advance < 0)
- goto trunc;
+ goto invalid;
s += advance;
}
break;
case LWRES_OPCODE_GETNAMEBYADDR:
- gnba = (const lwres_gnbaresponse_t *)(np + 1);
- ND_TCHECK(gnba->realnamelen);
- /* XXX gnba points to packed struct */
- s = (const char *)&gnba->realnamelen +
- sizeof(gnba->realnamelen);
- l = EXTRACT_16BITS(&gnba->realnamelen);
+ gnba = (const lwres_gnbaresponse_t *)p;
+ ND_TCHECK_2(gnba->realnamelen);
/* BIND910: not used */
if (ndo->ndo_vflag > 2) {
- ND_PRINT((ndo, " flags:0x%x",
- EXTRACT_32BITS(&gnba->flags)));
+ ND_PRINT(" flags:0x%x",
+ GET_BE_U_4(gnba->flags));
}
- ND_PRINT((ndo, " %u", EXTRACT_16BITS(&gnba->naliases)));
+ ND_PRINT(" %u", GET_BE_U_2(gnba->naliases));
+ s = p + LWRES_GNBARESPONSE_LEN;
+ l = GET_BE_U_2(gnba->realnamelen);
advance = lwres_printname(ndo, l, s);
- if (advance < 0)
- goto trunc;
s += advance;
/* aliases */
- na = EXTRACT_16BITS(&gnba->naliases);
+ na = GET_BE_U_2(gnba->naliases);
for (i = 0; i < na; i++) {
advance = lwres_printnamelen(ndo, s);
- if (advance < 0)
- goto trunc;
s += advance;
}
break;
case LWRES_OPCODE_GETRDATABYNAME:
/* XXX no trace, not tested */
- grbn = (const lwres_grbnresponse_t *)(np + 1);
- ND_TCHECK(grbn->nsigs);
+ grbn = (const lwres_grbnresponse_t *)p;
+ ND_TCHECK_2(grbn->nsigs);
/* BIND910: not used */
if (ndo->ndo_vflag > 2) {
- ND_PRINT((ndo, " flags:0x%x",
- EXTRACT_32BITS(&grbn->flags)));
+ ND_PRINT(" flags:0x%x",
+ GET_BE_U_4(grbn->flags));
}
- ND_PRINT((ndo, " %s", tok2str(ns_type2str, "Type%d",
- EXTRACT_16BITS(&grbn->rdtype))));
- if (EXTRACT_16BITS(&grbn->rdclass) != C_IN) {
- ND_PRINT((ndo, " %s", tok2str(ns_class2str, "Class%d",
- EXTRACT_16BITS(&grbn->rdclass))));
+ ND_PRINT(" %s", tok2str(ns_type2str, "Type%u",
+ GET_BE_U_2(grbn->rdtype)));
+ if (GET_BE_U_2(grbn->rdclass) != C_IN) {
+ ND_PRINT(" %s", tok2str(ns_class2str, "Class%u",
+ GET_BE_U_2(grbn->rdclass)));
}
- ND_PRINT((ndo, " TTL "));
- unsigned_relts_print(ndo, EXTRACT_32BITS(&grbn->ttl));
- ND_PRINT((ndo, " %u/%u", EXTRACT_16BITS(&grbn->nrdatas),
- EXTRACT_16BITS(&grbn->nsigs)));
+ ND_PRINT(" TTL ");
+ unsigned_relts_print(ndo,
+ GET_BE_U_4(grbn->ttl));
+ ND_PRINT(" %u/%u", GET_BE_U_2(grbn->nrdatas),
+ GET_BE_U_2(grbn->nsigs));
- /* XXX grbn points to packed struct */
- s = (const char *)&grbn->nsigs+ sizeof(grbn->nsigs);
-
+ s = p + LWRES_GRBNRESPONSE_LEN;
advance = lwres_printnamelen(ndo, s);
- if (advance < 0)
- goto trunc;
s += advance;
/* rdatas */
- na = EXTRACT_16BITS(&grbn->nrdatas);
+ na = GET_BE_U_2(grbn->nrdatas);
for (i = 0; i < na; i++) {
/* XXX should decode resource data */
advance = lwres_printbinlen(ndo, s);
- if (advance < 0)
- goto trunc;
s += advance;
}
/* sigs */
- na = EXTRACT_16BITS(&grbn->nsigs);
+ na = GET_BE_U_2(grbn->nsigs);
for (i = 0; i < na; i++) {
/* XXX how should we print it? */
advance = lwres_printbinlen(ndo, s);
- if (advance < 0)
- goto trunc;
s += advance;
}
break;
default:
+ s = p;
unsupported++;
break;
}
@@ -582,14 +542,14 @@
tail:
/* length mismatch */
- if (EXTRACT_32BITS(&np->length) != length) {
- ND_PRINT((ndo, " [len: %u != %u]", EXTRACT_32BITS(&np->length),
- length));
+ if (GET_BE_U_4(np->length) != length) {
+ ND_PRINT(" [len: %u != %u]", GET_BE_U_4(np->length),
+ length);
}
- if (!unsupported && s < (const char *)np + EXTRACT_32BITS(&np->length))
- ND_PRINT((ndo, "[extra]"));
+ if (!unsupported && s < bp + GET_BE_U_4(np->length))
+ ND_PRINT("[extra]");
return;
- trunc:
- ND_PRINT((ndo, "[|lwres]"));
+ invalid:
+ nd_print_invalid(ndo);
}