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| author | Douglas Bagnall <douglas.bagnall@catalyst.net.nz> | 2020-01-17 10:19:32 +1300 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2020-01-17 14:33:18 +0000 |
| commit | 6c7b722b3fa3d6383a22fb517d3cb5572115c365 (patch) | |
| tree | 0ad6b4ac0ba8bfa3f7310709848eee5ffaa7c20c /lib/fuzzing | |
| parent | 6786ec2c9638f13efed8cba156e174644804a61e (diff) | |
| download | samba-6c7b722b3fa3d6383a22fb517d3cb5572115c365.tar.gz | |
fuzz_oLschema2ldif: check multiple possible NULLs
Address sanitizer will object to a theoretically possible NULL dereference
so we can't ignore these checks in set-up.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Jan 17 14:33:18 UTC 2020 on sn-devel-184
Diffstat (limited to 'lib/fuzzing')
| -rw-r--r-- | lib/fuzzing/fuzz_oLschema2ldif.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/fuzzing/fuzz_oLschema2ldif.c b/lib/fuzzing/fuzz_oLschema2ldif.c index a983f48d660..873e8f1ccc7 100644 --- a/lib/fuzzing/fuzz_oLschema2ldif.c +++ b/lib/fuzzing/fuzz_oLschema2ldif.c @@ -43,12 +43,23 @@ int LLVMFuzzerTestOneInput(uint8_t *buf, size_t len) } mem_ctx = talloc_init(__FUNCTION__); + if (mem_ctx == NULL) { + return 0; + } opt.in = fmemopen(buf, len, "r"); opt.out = devnull; opt.ldb_ctx = ldb_init(mem_ctx, NULL); + if (opt.ldb_ctx == NULL || opt.in == NULL) { + talloc_free(mem_ctx); + return 0; + } opt.basedn = ldb_dn_new(mem_ctx, opt.ldb_ctx, ""); + if (opt.basedn == NULL) { + talloc_free(mem_ctx); + return 0; + } process_file(mem_ctx, &opt); |