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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/c-ares/test/ares-test-fuzz.c | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/c-ares/test/ares-test-fuzz.c')
-rw-r--r-- | src/c-ares/test/ares-test-fuzz.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/c-ares/test/ares-test-fuzz.c b/src/c-ares/test/ares-test-fuzz.c new file mode 100644 index 000000000..2b5c16151 --- /dev/null +++ b/src/c-ares/test/ares-test-fuzz.c @@ -0,0 +1,46 @@ +#include <stddef.h> + +#include "ares.h" + +// Entrypoint for Clang's libfuzzer +int LLVMFuzzerTestOneInput(const unsigned char *data, + unsigned long size) { + // Feed the data into each of the ares_parse_*_reply functions. + struct hostent *host = NULL; + struct ares_addrttl info[5]; + int count = 5; + ares_parse_a_reply(data, size, &host, info, &count); + if (host) ares_free_hostent(host); + + host = NULL; + struct ares_addr6ttl info6[5]; + count = 5; + ares_parse_aaaa_reply(data, size, &host, info6, &count); + if (host) ares_free_hostent(host); + + host = NULL; + unsigned char addrv4[4] = {0x10, 0x20, 0x30, 0x40}; + ares_parse_ptr_reply(data, size, addrv4, sizeof(addrv4), AF_INET, &host); + if (host) ares_free_hostent(host); + + host = NULL; + ares_parse_ns_reply(data, size, &host); + if (host) ares_free_hostent(host); + + struct ares_srv_reply* srv = NULL; + ares_parse_srv_reply(data, size, &srv); + if (srv) ares_free_data(srv); + + struct ares_mx_reply* mx = NULL; + ares_parse_mx_reply(data, size, &mx); + if (mx) ares_free_data(mx); + + struct ares_txt_reply* txt = NULL; + ares_parse_txt_reply(data, size, &txt); + if (txt) ares_free_data(txt); + + struct ares_soa_reply* soa = NULL; + ares_parse_soa_reply(data, size, &soa); + if (soa) ares_free_data(soa); + return 0; +} |