# @(#)snmp.awk.x 1.1 (LANL) 1/15/90
*/
+/* \summary: Simple Network Management Protocol (SNMP) printer */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
#include <stdio.h>
#include <string.h>
#include <smi.h>
#endif
-#include "interface.h"
+#include "netdissect.h"
#undef OPAQUE /* defined in <wingdi.h> */
break;
case BE_OID: {
- int o = 0, first = -1, i = asnlen;
-
- if (!ndo->ndo_sflag && !ndo->ndo_nflag && asnlen > 2) {
- const struct obj_abrev *a = &obj_abrev_list[0];
- size_t a_len = strlen(a->oid);
- for (; a->node; a++) {
- ND_TCHECK2(*p, a_len);
- if (memcmp(a->oid, p, a_len) == 0) {
- objp = a->node->child;
- i -= strlen(a->oid);
- p += strlen(a->oid);
- ND_PRINT((ndo, "%s", a->prefix));
- first = 1;
- break;
+ int o = 0, first = -1;
+
+ i = asnlen;
+ if (!nd_smi_module_loaded) {
+ if (!ndo->ndo_nflag && asnlen > 2) {
+ const struct obj_abrev *a = &obj_abrev_list[0];
+ size_t a_len = strlen(a->oid);
+ for (; a->node; a++) {
+ ND_TCHECK2(*p, a_len);
+ if (memcmp(a->oid, p, a_len) == 0) {
+ objp = a->node->child;
+ i -= strlen(a->oid);
+ p += strlen(a->oid);
+ ND_PRINT((ndo, "%s", a->prefix));
+ first = 1;
+ break;
+ }
}
}
- }
- for (; !ndo->ndo_sflag && i-- > 0; p++) {
- ND_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 (!ndo->ndo_nflag)
- objp = mibroot;
- first = 0;
- s = o / OIDMUX;
- if (s > 2) s = 2;
- OBJ_PRINT(s, first);
- o -= s * OIDMUX;
+ for (; i-- > 0; p++) {
+ ND_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 (!ndo->ndo_nflag)
+ objp = mibroot;
+ first = 0;
+ s = o / OIDMUX;
+ if (s > 2) s = 2;
+ OBJ_PRINT(s, first);
+ o -= s * OIDMUX;
+ }
+ OBJ_PRINT(o, first);
+ if (--first < 0)
+ first = 0;
+ o = 0;
}
- OBJ_PRINT(o, first);
- if (--first < 0)
- first = 0;
- o = 0;
}
break;
}
case BE_STR: {
register int printable = 1, first = 1;
- const u_char *p = elem->data.str;
+
+ p = elem->data.str;
ND_TCHECK2(*p, asnlen);
for (i = asnlen; printable && i-- > 0; p++)
printable = ND_ISPRINT(*p);
int o = 0, first = -1, i = asnlen;
unsigned int firstval;
- for (*oidlen = 0; ndo->ndo_sflag && i-- > 0; p++) {
- ND_TCHECK(*p);
- o = (o << ASN_SHIFT7) + (*p & ~ASN_BIT8);
- if (*p & ASN_LONGLEN)
- continue;
+ if (nd_smi_module_loaded) {
+ for (*oidlen = 0; i-- > 0; p++) {
+ ND_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;
- firstval = o / OIDMUX;
- if (firstval > 2) firstval = 2;
- o -= firstval * OIDMUX;
+ /*
+ * first subitem encodes two items with 1st*OIDMUX+2nd
+ * (see X.690:1997 clause 8.19 for the details)
+ */
+ if (first < 0) {
+ first = 0;
+ firstval = o / OIDMUX;
+ if (firstval > 2) firstval = 2;
+ o -= firstval * OIDMUX;
+ if (*oidlen < oidsize) {
+ oid[(*oidlen)++] = firstval;
+ }
+ }
if (*oidlen < oidsize) {
- oid[(*oidlen)++] = firstval;
+ oid[(*oidlen)++] = o;
}
+ o = 0;
}
- if (*oidlen < oidsize) {
- oid[(*oidlen)++] = o;
- }
- o = 0;
}
return 0;
static int
smi_print_value(netdissect_options *ndo,
- SmiNode *smiNode, u_char pduid, struct be *elem)
+ SmiNode *smiNode, u_short pduid, struct be *elem)
{
unsigned int i, oid[128], oidlen;
SmiType *smiType;
*/
static void
varbind_print(netdissect_options *ndo,
- u_char pduid, const u_char *np, u_int length)
+ u_short pduid, const u_char *np, u_int length)
{
struct be elem;
int count = 0, ind;
u_short pduid, const u_char *np, u_int length)
{
struct be elem;
- int count = 0, error;
+ int count = 0, error_status;
/* reqId (Integer) */
if ((count = asn1_parse(ndo, np, length, &elem)) < 0)
asn1_print(ndo, &elem);
return;
}
- error = 0;
+ error_status = 0;
if ((pduid == GETREQ || pduid == GETNEXTREQ || pduid == SETREQ
|| pduid == INFORMREQ || pduid == V2TRAP || pduid == REPORT)
&& elem.data.integer != 0) {
} else if (elem.data.integer != 0) {
char errbuf[20];
ND_PRINT((ndo, " %s", DECODE_ErrorStatus(elem.data.integer)));
- error = elem.data.integer;
+ error_status = elem.data.integer;
}
length -= count;
np += count;
else if (pduid == GETBULKREQ)
ND_PRINT((ndo, " M=%d", elem.data.integer));
else if (elem.data.integer != 0) {
- if (!error)
+ if (!error_status)
ND_PRINT((ndo, "[errorIndex(%d) w/o errorStatus]", elem.data.integer));
- else {
+ else
ND_PRINT((ndo, "@%d", elem.data.integer));
- error = elem.data.integer;
- }
- } else if (error) {
+ } else if (error_status) {
ND_PRINT((ndo, "[errorIndex==0]"));
- error = 0;
}
length -= count;
np += count;
projects / tcpdump / blobdiff