mirror of https://github.com/google/oss-fuzz.git
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
|
/*
|
||
|
|
* Copyright 2018 Google Inc.
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*
|
||
|
|
* This fuzzer exercises the agentx PDU parsing code.
|
||
|
|
*/
|
||
|
|
#include <net-snmp/net-snmp-config.h>
|
||
|
|
#include <net-snmp/net-snmp-includes.h>
|
||
|
|
/* We build with the agent/mibgroup/agentx dir in an -I */
|
||
|
|
#include <protocol.h>
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
int LLVMFuzzerInitialize(int *argc, char ***argv) {
|
||
|
|
if (getenv("NETSNMP_DEBUGGING") != NULL) {
|
||
|
|
/*
|
||
|
|
* Turn on all debugging, to help understand what
|
||
|
|
* bits of the parser are running.
|
||
|
|
*/
|
||
|
|
snmp_enable_stderrlog();
|
||
|
|
snmp_set_do_debugging(1);
|
||
|
|
debug_register_tokens("");
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
|
||
|
|
netsnmp_pdu *pdu = SNMP_MALLOC_TYPEDEF(netsnmp_pdu);
|
||
|
|
netsnmp_session session;
|
||
|
|
|
||
|
|
session.version = AGENTX_VERSION_1;
|
||
|
|
agentx_parse(&session, pdu, (unsigned char *)data, size);
|
||
|
|
snmp_free_pdu(pdu);
|
||
|
|
return 0;
|
||
|
|
}
|