aland at deployingradius.com
Wed Jul 15 18:29:31 CEST 2020
On Jul 15, 2020, at 11:36 AM, electricworry <worryelectric at gmail.com> wrote:
> I'm trying to build FreeRADIUS with the fuzzers, but I'm running into
> some problems. Can anyone please point out what I'm doing wrong?
v3 doesn't build with a fuzzer. Only "master" branch has fuzzer support.
> First up I appended "CFLAGS += -fsanitize=fuzzer" to Make.inc.in
> before running ./configure.
That shouldn't be necessary. In the "master" branch, see src/bin/fuzzer.mk You can just follow the instructions in that file.
> Next I had to amend my configure command
> so that clang is used:
> ./configure CC=clang
Yes, that should be good.
> Next I ran into linking issues because not all binaries have LibFuzzer
> targets (as I would expect) so I appended again to Make.inc.in
> "LDFLAGS += -fsanitize=fuzzer-no-link" (which is probably the wrong
> direction). At the stage of compiling src/bin/fuzzer.c I get an error:
Just follow the instructions in the fuzzer.mk file.
> What am I missing? Looking at the makefiles it looks like it should
> build out of the box but I seem to be missing something.
The fuzzer tools do NOT build automatically out of the box. They are not (yet) part of the automated regression tests.
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