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| -rw-r--r-- | fuzzing/format_command_fuzzer.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/fuzzing/format_command_fuzzer.c b/fuzzing/format_command_fuzzer.c new file mode 100644 index 0000000..88d0b7a --- /dev/null +++ b/fuzzing/format_command_fuzzer.c @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2020, Salvatore Sanfilippo <antirez at gmail dot com> + * Copyright (c) 2020, Pieter Noordhuis <pcnoordhuis at gmail dot com> + * Copyright (c) 2020, Matt Stancliff <matt at genges dot com>, + * Jan-Erik Rediger <janerik at fnordig dot com> + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Redis nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdlib.h> +#include "hiredis.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + + if((int)size<3) + return 0; + + char *new_str = (char *)malloc(size+1); + if (new_str == NULL) + return 0; + + char *cmd; + int len; + + memcpy(new_str, data, size); + new_str[size] = '\0'; + + len = redisFormatCommand(&cmd, new_str); + + if(cmd!=NULL) + hi_free(cmd); + free(new_str); + return 0; +} |