mirror of https://github.com/google/oss-fuzz.git
70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/* Copyright 2022 Google LLC
|
|
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.
|
|
*/
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <stdlib.h>
|
|
#include <string>
|
|
#include <sys/socket.h>
|
|
|
|
#include <fuzzer/FuzzedDataProvider.h>
|
|
|
|
#include "libevent/include/event2/event.h"
|
|
#include "libevent/include/event2/util.h"
|
|
#include "util-internal.h"
|
|
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
|
|
int r;
|
|
int len;
|
|
char out_buf[128];
|
|
struct sockaddr_storage ss;
|
|
FuzzedDataProvider data_provider(data, size);
|
|
std::string fuzz_string = data_provider.ConsumeRandomLengthString();
|
|
|
|
len = sizeof(out_buf);
|
|
r = evutil_parse_sockaddr_port(
|
|
fuzz_string.c_str(), (struct sockaddr*)&ss, &len);
|
|
if (r == 0) {
|
|
evutil_format_sockaddr_port_((struct sockaddr*)&ss,
|
|
out_buf,
|
|
sizeof(out_buf));
|
|
}
|
|
|
|
struct evutil_addrinfo *addr_info = NULL;
|
|
std::string s1 = data_provider.ConsumeRandomLengthString();
|
|
evutil_getaddrinfo(s1.c_str(), NULL, NULL, &addr_info);
|
|
if (addr_info != NULL) {
|
|
evutil_freeaddrinfo(addr_info);
|
|
}
|
|
|
|
int portnum=-1;
|
|
struct evutil_addrinfo *res = NULL;
|
|
struct evutil_addrinfo hints;
|
|
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_family = PF_UNSPEC;
|
|
evutil_getaddrinfo_common_(NULL, s1.c_str(), &hints, &res, &portnum);
|
|
if (res != NULL) {
|
|
evutil_freeaddrinfo(res);
|
|
}
|
|
|
|
res = NULL;
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_family = PF_UNSPEC;
|
|
evutil_getaddrinfo_common_(s1.c_str(), NULL, &hints, &res, &portnum);
|
|
if (res != NULL) {
|
|
evutil_freeaddrinfo(res);
|
|
}
|
|
|
|
return 0;
|
|
}
|