/*
* Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996, 1997
- * The Regents of the University of California. All rights reserved.
+ * John Robert LoVerso. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by John Robert LoVerso.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* This implementation has been influenced by the CMU SNMP release,
* by Steve Waldbusser. However, this shares no code with that system.
*/
#ifndef lint
-static const char rcsid[] =
- "@(#) $Header: /tcpdump/master/tcpdump/print-snmp.c,v 1.49 2001-06-15 21:06:59 fenner Exp $ (LBL)";
+static const char rcsid[] _U_ =
+ "@(#) $Header: /tcpdump/master/tcpdump/print-snmp.c,v 1.64 2005-05-06 07:56:53 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <sys/param.h>
-#include <sys/time.h>
+#include <tcpdump-stdinc.h>
-#include <ctype.h>
#include <stdio.h>
#include <string.h>
#include "interface.h"
#include "addrtoname.h"
+#undef OPAQUE /* defined in <wingdi.h> */
+
/*
* Universal ASN.1 types
* (we only care about the tag values for those allowed in the Internet SMI)
*/
-char *Universal[] = {
+const char *Universal[] = {
"U-0",
"Boolean",
"Integer",
/*
* Application-wide ASN.1 types from the Internet SMI and their tags
*/
-char *Application[] = {
+const char *Application[] = {
"IpAddress",
#define IPADDR 0
"Counter",
/*
* Context-specific ASN.1 types for the SNMP PDUs and their tags
*/
-char *Context[] = {
+const char *Context[] = {
"GetRequest",
#define GETREQ 0
"GetNextRequest",
/*
* Context-specific ASN.1 types for the SNMP Exceptions and their tags
*/
-char *Exceptions[] = {
+const char *Exceptions[] = {
"noSuchObject",
#define NOSUCHOBJECT 0
"noSuchInstance",
* Private ASN.1 types
* The Internet SMI does not specify any
*/
-char *Private[] = {
+const char *Private[] = {
"P-0"
};
/*
* error-status values for any SNMP PDU
*/
-char *ErrorStatus[] = {
+const char *ErrorStatus[] = {
"noError",
"tooBig",
"noSuchName",
"inconsistentName"
};
#define DECODE_ErrorStatus(e) \
- ( e >= 0 && e < sizeof(ErrorStatus)/sizeof(ErrorStatus[0]) \
+ ( e >= 0 && (size_t)e < sizeof(ErrorStatus)/sizeof(ErrorStatus[0]) \
? ErrorStatus[e] \
: (snprintf(errbuf, sizeof(errbuf), "err=%u", e), errbuf))
/*
* generic-trap values in the SNMP Trap-PDU
*/
-char *GenericTrap[] = {
+const char *GenericTrap[] = {
"coldStart",
"warmStart",
"linkDown",
"authenticationFailure",
"egpNeighborLoss",
"enterpriseSpecific"
-#define GT_ENTERPRISE 7
+#define GT_ENTERPRISE 6
};
#define DECODE_GenericTrap(t) \
- ( t >= 0 && t < sizeof(GenericTrap)/sizeof(GenericTrap[0]) \
+ ( t >= 0 && (size_t)t < sizeof(GenericTrap)/sizeof(GenericTrap[0]) \
? GenericTrap[t] \
: (snprintf(buf, sizeof(buf), "gt=%d", t), buf))
*/
#define defineCLASS(x) { "x", x, sizeof(x)/sizeof(x[0]) } /* not ANSI-C */
struct {
- char *name;
- char **Id;
+ const char *name;
+ const char **Id;
int numIDs;
} Class[] = {
defineCLASS(Universal),
/*
* defined forms for ASN.1 types
*/
-char *Form[] = {
+const char *Form[] = {
"Primitive",
#define PRIMITIVE 0
"Constructed",
* This is stored as a general-order tree.
*/
struct obj {
- char *desc; /* name of object */
+ const char *desc; /* name of object */
u_char oid; /* sub-id following parent */
u_char type; /* object type (unused) */
struct obj *child, *next; /* child and next sibling pointers */
* private enterprises tree, and the experimental tree.
*/
struct obj_abrev {
- char *prefix; /* prefix for this abrev */
+ const char *prefix; /* prefix for this abrev */
struct obj *node; /* pointer into object table */
- char *oid; /* ASN.1 encoded OID */
+ const char *oid; /* ASN.1 encoded OID */
} obj_abrev_list[] = {
#ifndef NO_ABREV_MIB
/* .iso.org.dod.internet.mgmt.mib */
/*
* SNMP versions recognized by this module
*/
-char *SnmpVersion[] = {
+const char *SnmpVersion[] = {
"SNMPv1",
#define SNMP_VERSION_1 0
"SNMPv2c",
#define ASN_ID_EXT 0x1f /* extension ID in tag field */
-/*
- * truncated==1 means the packet was complete, but we don't have all of
- * it to decode.
- */
-static int truncated;
-#define ifNotTruncated if (truncated) fputs("[|snmp]", stdout); else
-
/*
* This decodes the next ASN.1 object in the stream pointed to by "p"
* (and of real-length "len") and stores the intermediate data in the
elem->asnlen = 0;
elem->type = BE_ANY;
if (len < 1) {
- ifNotTruncated fputs("[nothing to parse]", stdout);
+ fputs("[nothing to parse]", stdout);
return -1;
}
+ TCHECK(*p);
/*
* it would be nice to use a bit field, but you can't depend on them.
p++; len--; hdr = 1;
/* extended tag field */
if (id == ASN_ID_EXT) {
- for (id = 0; *p & ASN_BIT8 && len > 0; len--, hdr++, p++)
+ /*
+ * The ID follows, as a sequence of octets with the
+ * 8th bit set and the remaining 7 bits being
+ * the next 7 bits of the value, terminated with
+ * an octet with the 8th bit not set.
+ *
+ * First, assemble all the octets with the 8th
+ * bit set. XXX - this doesn't handle a value
+ * that won't fit in 32 bits.
+ */
+ for (id = 0; *p & ASN_BIT8; len--, hdr++, p++) {
+ if (len < 1) {
+ fputs("[Xtagfield?]", stdout);
+ return -1;
+ }
+ TCHECK(*p);
id = (id << 7) | (*p & ~ASN_BIT8);
- if (len == 0 && *p & ASN_BIT8) {
- ifNotTruncated fputs("[Xtagfield?]", stdout);
+ }
+ if (len < 1) {
+ fputs("[Xtagfield?]", stdout);
return -1;
}
+ TCHECK(*p);
elem->id = id = (id << 7) | *p;
--len;
++hdr;
++p;
}
if (len < 1) {
- ifNotTruncated fputs("[no asnlen]", stdout);
+ fputs("[no asnlen]", stdout);
return -1;
}
+ TCHECK(*p);
elem->asnlen = *p;
p++; len--; hdr++;
if (elem->asnlen & ASN_BIT8) {
- int noct = elem->asnlen % ASN_BIT8;
+ u_int32_t noct = elem->asnlen % ASN_BIT8;
elem->asnlen = 0;
if (len < noct) {
- ifNotTruncated printf("[asnlen? %d<%d]", len, noct);
+ printf("[asnlen? %d<%d]", len, noct);
return -1;
}
+ TCHECK2(*p, noct);
for (; noct-- > 0; len--, hdr++)
elem->asnlen = (elem->asnlen << ASN_SHIFT8) | *p++;
}
if (len < elem->asnlen) {
- if (!truncated) {
- printf("[len%d<asnlen%u]", len, elem->asnlen);
- return -1;
- }
- /* maybe should check at least 4? */
- elem->asnlen = len;
+ printf("[len%d<asnlen%u]", len, elem->asnlen);
+ return -1;
}
if (form >= sizeof(Form)/sizeof(Form[0])) {
- ifNotTruncated printf("[form?%d]", form);
+ printf("[form?%d]", form);
return -1;
}
if (class >= sizeof(Class)/sizeof(Class[0])) {
- ifNotTruncated printf("[class?%c/%d]", *Form[form], class);
+ printf("[class?%c/%d]", *Form[form], class);
return -1;
}
if ((int)id >= Class[class].numIDs) {
- ifNotTruncated printf("[id?%c/%s/%d]", *Form[form],
- Class[class].name, id);
+ printf("[id?%c/%s/%d]", *Form[form], Class[class].name, id);
return -1;
}
elem->type = BE_INT;
data = 0;
+ TCHECK2(*p, elem->asnlen);
if (*p & ASN_BIT8) /* negative */
data = -1;
for (i = elem->asnlen; i-- > 0; p++)
case GAUGE:
case TIMETICKS: {
register u_int32_t data;
+ TCHECK2(*p, elem->asnlen);
elem->type = BE_UNS;
data = 0;
for (i = elem->asnlen; i-- > 0; p++)
case COUNTER64: {
register u_int32_t high, low;
+ TCHECK2(*p, elem->asnlen);
elem->type = BE_UNS64;
high = 0, low = 0;
for (i = elem->asnlen; i-- > 0; p++) {
- high = (high << 8) |
+ high = (high << 8) |
((low & 0xFF000000) >> 24);
low = (low << 8) | *p;
}
break;
default:
- elem->type = BE_OCTET;
- elem->data.raw = (caddr_t)p;
printf("[P/%s/%s]",
Class[class].name, Class[class].Id[id]);
+ TCHECK2(*p, elem->asnlen);
+ elem->type = BE_OCTET;
+ elem->data.raw = (caddr_t)p;
break;
}
break;
p += elem->asnlen;
len -= elem->asnlen;
return elem->asnlen + hdr;
+
+trunc:
+ fputs("[|snmp]", stdout);
+ return -1;
}
/*
* This used to be an integral part of asn1_parse() before the intermediate
* BE form was added.
*/
-static void
+static int
asn1_print(struct be *elem)
{
u_char *p = (u_char *)elem->data.raw;
u_int32_t asnlen = elem->asnlen;
- int i;
+ u_int32_t i;
switch (elem->type) {
case BE_OCTET:
+ TCHECK2(*p, asnlen);
for (i = asnlen; i-- > 0; p++)
printf("_%.2x", *p);
break;
break;
case BE_OID: {
- int o = 0, first = -1, i = asnlen;
+ int o = 0, first = -1, i = asnlen;
if (!sflag && !nflag && asnlen > 2) {
struct obj_abrev *a = &obj_abrev_list[0];
+ size_t a_len = strlen(a->oid);
for (; a->node; a++) {
- if (!memcmp(a->oid, (char *)p,
- strlen(a->oid))) {
+ TCHECK2(*p, a_len);
+ if (memcmp(a->oid, (char *)p, a_len) == 0) {
objp = a->node->child;
i -= strlen(a->oid);
p += strlen(a->oid);
}
for (; !sflag && i-- > 0; p++) {
+ TCHECK(*p);
o = (o << ASN_SHIFT7) + (*p & ~ASN_BIT8);
if (*p & ASN_LONGLEN)
continue;
-
+
/*
* first subitem encodes two items with 1st*OIDMUX+2nd
+ * (see X.690:1997 clause 8.19 for the details)
*/
if (first < 0) {
+ int s;
if (!nflag)
objp = mibroot;
first = 0;
- OBJ_PRINT(o/OIDMUX, first);
- o %= OIDMUX;
+ s = o / OIDMUX;
+ if (s > 2) s = 2;
+ OBJ_PRINT(s, first);
+ o -= s * OIDMUX;
}
OBJ_PRINT(o, first);
if (--first < 0)
break;
}
d = elem->data.uns64.high * 4294967296.0; /* 2^32 */
- if (elem->data.uns64.high <= 0x1fffff) {
+ if (elem->data.uns64.high <= 0x1fffff) {
d += elem->data.uns64.low;
#if 0 /*is looks illegal, but what is the intention?*/
printf("%.f", d);
case BE_STR: {
register int printable = 1, first = 1;
const u_char *p = elem->data.str;
+ TCHECK2(*p, asnlen);
for (i = asnlen; printable && i-- > 0; p++)
printable = isprint(*p) || isspace(*p);
p = elem->data.str;
if (printable) {
putchar('"');
- (void)fn_print(p, p + asnlen);
+ if (fn_printn(p, asnlen, snapend)) {
+ putchar('"');
+ goto trunc;
+ }
putchar('"');
} else
for (i = asnlen; i-- > 0; p++) {
case BE_INETADDR:
if (asnlen != ASNLEN_INETADDR)
printf("[inetaddr len!=%d]", ASNLEN_INETADDR);
- for (i = asnlen; i-- > 0; p++) {
+ TCHECK2(*p, asnlen);
+ for (i = asnlen; i-- != 0; p++) {
printf((i == asnlen-1) ? "%u" : ".%u", *p);
}
break;
fputs("[be!?]", stdout);
break;
}
+ return 0;
+
+trunc:
+ fputs("[|snmp]", stdout);
+ return -1;
}
#ifdef notdef
i = asn1_parse(p, length, &elem);
if (i >= 0) {
fputs(" ", stdout);
- asn1_print(&elem);
+ if (asn1_print(&elem) < 0)
+ return;
if (elem.type == BE_SEQ || elem.type == BE_PDU) {
fputs(" {", stdout);
asn1_decode(elem.data.raw, elem.asnlen);
{ SMI_BASETYPE_UNKNOWN, BE_NONE }
};
-static void smi_decode_oid(struct be *elem, unsigned int *oid,
- unsigned int oidsize, unsigned int *oidlen)
+static int
+smi_decode_oid(struct be *elem, unsigned int *oid,
+ unsigned int oidsize, unsigned int *oidlen)
{
u_char *p = (u_char *)elem->data.raw;
u_int32_t asnlen = elem->asnlen;
int o = 0, first = -1, i = asnlen;
for (*oidlen = 0; sflag && i-- > 0; p++) {
+ TCHECK(*p);
o = (o << ASN_SHIFT7) + (*p & ~ASN_BIT8);
if (*p & ASN_LONGLEN)
continue;
-
+
/*
* first subitem encodes two items with 1st*OIDMUX+2nd
+ * (see X.690:1997 clause 8.19 for the details)
*/
if (first < 0) {
first = 0;
if (*oidlen < oidsize) {
- oid[(*oidlen)++] = o/OIDMUX;
+ oid[*oidlen] = o / OIDMUX;
+ if (oid[*oidlen] > 2) oid[*oidlen] = 2;
}
- o %= OIDMUX;
+ o -= oid[*oidlen] * OIDMUX;
+ if (*oidlen < oidsize) (*oidlen)++;
}
if (*oidlen < oidsize) {
- oid[(*oidlen)++] = o;
+ oid[(*oidlen)++] = o;
}
o = 0;
}
+ return 0;
+
+trunc:
+ fputs("[|snmp]", stdout);
+ return -1;
}
static int smi_check_type(SmiBasetype basetype, int be)
struct be *elem)
{
int ok = 1;
-
+
switch (smiType->basetype) {
case SMI_BASETYPE_OBJECTIDENTIFIER:
case SMI_BASETYPE_OCTETSTRING:
ok = (elem->data.integer >= smiRange->minValue.value.integer32
&& elem->data.integer <= smiRange->maxValue.value.integer32);
break;
-
+
case SMI_BASETYPE_UNSIGNED32:
ok = (elem->data.uns >= smiRange->minValue.value.unsigned32
&& elem->data.uns <= smiRange->maxValue.value.unsigned32);
break;
-
+
case SMI_BASETYPE_UNSIGNED64:
/* XXX */
break;
case SMI_BASETYPE_UNKNOWN:
ok = 1;
break;
+
+ default:
+ ok = 0;
+ break;
}
return ok;
return ok;
}
-static SmiNode *smi_print_variable(struct be *elem)
+static SmiNode *smi_print_variable(struct be *elem, int *status)
{
unsigned int oid[128], oidlen;
SmiNode *smiNode = NULL;
- int i;
+ unsigned int i;
- smi_decode_oid(elem, oid, sizeof(oid)/sizeof(unsigned int), &oidlen);
+ *status = smi_decode_oid(elem, oid, sizeof(oid)/sizeof(unsigned int),
+ &oidlen);
+ if (*status < 0)
+ return NULL;
smiNode = smiGetNodeByOID(oidlen, oid);
if (! smiNode) {
- asn1_print(elem);
+ *status = asn1_print(elem);
return NULL;
}
if (vflag) {
printf(".%u", oid[i]);
}
}
+ *status = 0;
return smiNode;
}
-static void smi_print_value(SmiNode *smiNode, u_char pduid, struct be *elem)
+static int
+smi_print_value(SmiNode *smiNode, u_char pduid, struct be *elem)
{
- unsigned int oid[128], oidlen;
+ unsigned int i, oid[128], oidlen;
SmiType *smiType;
SmiNamedNumber *nn;
- int i, done = 0;
+ int done = 0;
if (! smiNode || ! (smiNode->nodekind
& (SMI_NODEKIND_SCALAR | SMI_NODEKIND_COLUMN))) {
- asn1_print(elem);
- return;
+ return asn1_print(elem);
}
if (elem->type == BE_NOSUCHOBJECT
|| elem->type == BE_NOSUCHINST
|| elem->type == BE_ENDOFMIBVIEW) {
- asn1_print(elem);
- return;
+ return asn1_print(elem);
}
if (NOTIFY_CLASS(pduid) && smiNode->access < SMI_ACCESS_NOTIFY) {
smiType = smiGetNodeType(smiNode);
if (! smiType) {
- asn1_print(elem);
- return;
+ return asn1_print(elem);
}
if (! smi_check_type(smiType->basetype, elem->type)) {
/* apply display hints (integer, octetstring) */
/* convert instance identifier to index type values */
-
+
switch (elem->type) {
case BE_OID:
if (smiType->basetype == SMI_BASETYPE_BITS) {
}
fputs(smiNode->name, stdout);
if (smiNode->oidlen < oidlen) {
- for (i = smiNode->oidlen;
+ for (i = smiNode->oidlen;
i < oidlen; i++) {
printf(".%u", oid[i]);
}
}
if (! done) {
- asn1_print(elem);
+ return asn1_print(elem);
}
+ return 0;
}
#endif
#ifdef LIBSMI
SmiNode *smiNode = NULL;
#endif
+ int status;
/* Sequence of varBind */
if ((count = asn1_parse(np, length, &elem)) < 0)
asn1_print(&elem);
return;
}
- if (count < length)
+ if ((u_int)count < length)
printf("[%d extra after SEQ of varbind]", length - count);
/* descend */
length = elem.asnlen;
return;
}
#ifdef LIBSMI
- smiNode = smi_print_variable(&elem);
+ smiNode = smi_print_variable(&elem, &status);
#else
- asn1_print(&elem);
+ status = asn1_print(&elem);
#endif
+ if (status < 0)
+ return;
length -= count;
np += count;
if (pduid != GETREQ && pduid != GETNEXTREQ
&& pduid != GETBULKREQ)
- fputs("=", stdout);
+ fputs("=", stdout);
/* objVal (ANY) */
if ((count = asn1_parse(np, length, &elem)) < 0)
|| pduid == GETBULKREQ) {
if (elem.type != BE_NULL) {
fputs("[objVal!=NULL]", stdout);
- asn1_print(&elem);
+ if (asn1_print(&elem) < 0)
+ return;
}
} else {
if (elem.type != BE_NULL) {
#ifdef LIBSMI
- smi_print_value(smiNode, pduid, &elem);
+ status = smi_print_value(smiNode, pduid, &elem);
#else
- asn1_print(&elem);
+ status = asn1_print(&elem);
#endif
}
+ if (status < 0)
+ return;
}
length = vblength;
np = vbend;
* GetBulk, Inform, V2Trap, and Report
*/
static void
-snmppdu_print(u_char pduid, const u_char *np, u_int length)
+snmppdu_print(u_short pduid, const u_char *np, u_int length)
{
struct be elem;
int count = 0, error;
if ((pduid == GETREQ || pduid == GETNEXTREQ || pduid == SETREQ
|| pduid == INFORMREQ || pduid == V2TRAP || pduid == REPORT)
&& elem.data.integer != 0) {
- char errbuf[10];
+ char errbuf[20];
printf("[errorStatus(%s)!=0]",
DECODE_ErrorStatus(elem.data.integer));
} else if (pduid == GETBULKREQ) {
printf(" N=%d", elem.data.integer);
} else if (elem.data.integer != 0) {
- char errbuf[10];
+ char errbuf[20];
printf(" %s", DECODE_ErrorStatus(elem.data.integer));
error = elem.data.integer;
}
asn1_print(&elem);
return;
}
- asn1_print(&elem);
+ if (asn1_print(&elem) < 0)
+ return;
length -= count;
np += count;
asn1_print(&elem);
return;
}
- asn1_print(&elem);
+ if (asn1_print(&elem) < 0)
+ return;
length -= count;
np += count;
}
generic = elem.data.integer;
{
- char buf[10];
+ char buf[20];
printf(" %s", DECODE_GenericTrap(generic));
}
length -= count;
asn1_print(&elem);
return;
}
- asn1_print(&elem);
+ if (asn1_print(&elem) < 0)
+ return;
length -= count;
np += count;
fputs("[no PDU]", stdout);
return;
}
- if (count < length)
+ if ((u_int)count < length)
printf("[%d extra after PDU]", length - count);
if (vflag) {
fputs("{ ", stdout);
}
- asn1_print(&pdu);
+ if (asn1_print(&pdu) < 0)
+ return;
fputs(" ", stdout);
/* descend into PDU */
length = pdu.asnlen;
np = (u_char *)pdu.data.raw;
if (version == SNMP_VERSION_1 &&
- (pdu.id == GETBULKREQ || pdu.id == INFORMREQ ||
+ (pdu.id == GETBULKREQ || pdu.id == INFORMREQ ||
pdu.id == V2TRAP || pdu.id == REPORT)) {
printf("[v2 PDU in v1 message]");
return;
}
if (vflag) {
- fputs("} ", stdout);
+ fputs(" } ", stdout);
}
}
return;
}
/* default community */
- if (strncmp((char *)elem.data.str, DEF_COMMUNITY,
- sizeof(DEF_COMMUNITY) - 1))
+ if (!(elem.asnlen == sizeof(DEF_COMMUNITY) - 1 &&
+ strncmp((char *)elem.data.str, DEF_COMMUNITY,
+ sizeof(DEF_COMMUNITY) - 1) == 0))
/* ! "public" */
printf("C=%.*s ", (int)elem.asnlen, elem.data.str);
length -= count;
asn1_print(&elem);
return;
}
- if (vflag)
+ if (vflag)
printf("B=%d ", elem.data.integer);
length -= count;
np += count;
asn1_print(&elem);
return;
}
- if (vflag)
+ if (vflag)
printf("T=%d ", elem.data.integer);
length -= count;
np += count;
length -= count;
np += count;
- if (count < length)
+ if ((u_int)count < length)
printf("[%d extra after usm SEQ]", length - count);
}
return;
}
flags = elem.data.str[0];
- if (flags != 0x00 && flags != 0x01 && flags != 0x03
+ if (flags != 0x00 && flags != 0x01 && flags != 0x03
&& flags != 0x04 && flags != 0x05 && flags != 0x07) {
printf("[msgFlags=0x%02X]", flags);
return;
length -= count;
np += count;
- if (count < length)
+ if ((u_int)count < length)
printf("[%d extra after message SEQ]", length - count);
if (vflag) {
int count = 0;
int version = 0;
- truncated = 0;
-
- /* truncated packet? */
- if (np + length > snapend) {
- truncated = 1;
- length = snapend - np;
- }
-
putchar(' ');
/* initial Sequence */
asn1_print(&elem);
return;
}
- if (count < length)
+ if ((u_int)count < length)
printf("[%d extra after iSEQ]", length - count);
/* descend */
length = elem.asnlen;
projects / tcpdump / blobdiff