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983116: net-snmp query fails after update to 1:5.5-44.el6_4.2
commit e41c2f574c25d8dd273f2406eeeac19bc2ae16db
Author: Jan Safranek <jsafranek@users.sourceforge.net>
Date: Mon Aug 12 14:30:51 2013 +0200
CHANGES: snmplib: Fixed parsing of sequences.
Don't overwrite 'data' variable, it's used when parsing bulk responses.
diff --git a/snmplib/snmp_api.c b/snmplib/snmp_api.c
index 403ea2b..e67945f 100644
--- a/snmplib/snmp_api.c
+++ b/snmplib/snmp_api.c
@@ -4537,6 +4537,7 @@ snmp_pdu_parse(netsnmp_pdu *pdu, u_char * data, size_t * length)
size_t four;
netsnmp_variable_list *vp = NULL;
oid objid[MAX_OID_LEN];
+ u_char *p;
/*
* Get the PDU type
@@ -4709,10 +4710,10 @@ snmp_pdu_parse(netsnmp_pdu *pdu, u_char * data, size_t * length)
case ASN_INTEGER:
vp->val.integer = (long *) vp->buf;
vp->val_len = sizeof(long);
- data = asn_parse_int(var_val, &len, &vp->type,
+ p = asn_parse_int(var_val, &len, &vp->type,
(long *) vp->val.integer,
sizeof(*vp->val.integer));
- if (!data)
+ if (!p)
return -1;
break;
case ASN_COUNTER:
@@ -4721,10 +4722,10 @@ snmp_pdu_parse(netsnmp_pdu *pdu, u_char * data, size_t * length)
case ASN_UINTEGER:
vp->val.integer = (long *) vp->buf;
vp->val_len = sizeof(u_long);
- data = asn_parse_unsigned_int(var_val, &len, &vp->type,
+ p = asn_parse_unsigned_int(var_val, &len, &vp->type,
(u_long *) vp->val.integer,
vp->val_len);
- if (!data)
+ if (!p)
return -1;
break;
#ifdef NETSNMP_WITH_OPAQUE_SPECIAL_TYPES
@@ -4734,37 +4735,37 @@ snmp_pdu_parse(netsnmp_pdu *pdu, u_char * data, size_t * length)
case ASN_COUNTER64:
vp->val.counter64 = (struct counter64 *) vp->buf;
vp->val_len = sizeof(struct counter64);
- data = asn_parse_unsigned_int64(var_val, &len, &vp->type,
+ p = asn_parse_unsigned_int64(var_val, &len, &vp->type,
(struct counter64 *) vp->val.
counter64, vp->val_len);
- if (!data)
+ if (!p)
return -1;
break;
#ifdef NETSNMP_WITH_OPAQUE_SPECIAL_TYPES
case ASN_OPAQUE_FLOAT:
vp->val.floatVal = (float *) vp->buf;
vp->val_len = sizeof(float);
- data = asn_parse_float(var_val, &len, &vp->type,
+ p = asn_parse_float(var_val, &len, &vp->type,
vp->val.floatVal, vp->val_len);
- if (!data)
+ if (!p)
return -1;
break;
case ASN_OPAQUE_DOUBLE:
vp->val.doubleVal = (double *) vp->buf;
vp->val_len = sizeof(double);
- data = asn_parse_double(var_val, &len, &vp->type,
+ p = asn_parse_double(var_val, &len, &vp->type,
vp->val.doubleVal, vp->val_len);
- if (!data)
+ if (!p)
return -1;
break;
case ASN_OPAQUE_I64:
vp->val.counter64 = (struct counter64 *) vp->buf;
vp->val_len = sizeof(struct counter64);
- data = asn_parse_signed_int64(var_val, &len, &vp->type,
+ p = asn_parse_signed_int64(var_val, &len, &vp->type,
(struct counter64 *) vp->val.counter64,
sizeof(*vp->val.counter64));
- if (!data)
+ if (!p)
return -1;
break;
#endif /* NETSNMP_WITH_OPAQUE_SPECIAL_TYPES */
@@ -4783,15 +4784,15 @@ snmp_pdu_parse(netsnmp_pdu *pdu, u_char * data, size_t * length)
if (vp->val.string == NULL) {
return -1;
}
- data = asn_parse_string(var_val, &len, &vp->type, vp->val.string,
+ p = asn_parse_string(var_val, &len, &vp->type, vp->val.string,
&vp->val_len);
- if (!data)
+ if (!p)
return -1;
break;
case ASN_OBJECT_ID:
vp->val_len = MAX_OID_LEN;
- data = asn_parse_objid(var_val, &len, &vp->type, objid, &vp->val_len);
- if (!data)
+ p = asn_parse_objid(var_val, &len, &vp->type, objid, &vp->val_len);
+ if (!p)
return -1;
vp->val_len *= sizeof(oid);
vp->val.objid = (oid *) malloc(vp->val_len);
@@ -4810,9 +4811,9 @@ snmp_pdu_parse(netsnmp_pdu *pdu, u_char * data, size_t * length)
if (vp->val.bitstring == NULL) {
return -1;
}
- data = asn_parse_bitstring(var_val, &len, &vp->type,
+ p = asn_parse_bitstring(var_val, &len, &vp->type,
vp->val.bitstring, &vp->val_len);
- if (!data)
+ if (!p)
return -1;
break;
default: