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69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
/*
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Copyright (c) 2023 Cedalo GmbH
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All rights reserved. This program and the accompanying materials
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are made available under the terms of the Eclipse Public License 2.0
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and Eclipse Distribution License v1.0 which accompany this distribution.
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The Eclipse Public License is available at
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https://www.eclipse.org/legal/epl-2.0/
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and the Eclipse Distribution License is available at
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http://www.eclipse.org/org/documents/edl-v10.php.
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SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
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Contributors:
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Roger Light - initial implementation and documentation.
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*/
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#include <cstdio>
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#include <cstdint>
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#include <cstdlib>
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#include <cstring>
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#include <unistd.h>
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/*
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* Broker check of config only, the config isn't used
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*/
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/* The broker fuzz-only main function. */
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extern "C" int mosquitto_fuzz_main(int argc, char *argv[]);
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void run_broker(char *filename)
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{
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char *argv[5];
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int argc = 5;
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argv[0] = strdup("mosquitto");
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argv[1] = strdup("--test-config");
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argv[2] = strdup("-q");
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argv[3] = strdup("-c");
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argv[4] = strdup(filename);
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mosquitto_fuzz_main(argc, argv);
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for(int i=0; i<argc; i++){
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free(argv[i]);
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}
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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char filename[100];
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FILE *fptr;
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snprintf(filename, sizeof(filename), "/tmp/mosquitto_%d.conf", getpid());
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fptr = fopen(filename, "wb");
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if(!fptr) return 1;
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fwrite(data, 1, size, fptr);
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fclose(fptr);
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run_broker(filename);
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unlink(filename);
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return 0;
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}
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