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| author | van Hauser <vh@thc.org> | 2020-06-24 11:14:00 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-06-24 11:14:00 +0200 |
| commit | fce010f0510b9d3f8ec85d049373ae6db310994e (patch) | |
| tree | ab162ba7db09043d0f231eb031e3b75faec25072 | |
| parent | bdc8e3b79e8fd4b59ef71a9f585fe8590b90f1c2 (diff) | |
| download | afl++-fce010f0510b9d3f8ec85d049373ae6db310994e.tar.gz | |
add -D option for -S
| -rw-r--r-- | docs/Changelog.md | 1 | ||||
| -rw-r--r-- | src/afl-fuzz.c | 13 |
2 files changed, 11 insertions, 3 deletions
diff --git a/docs/Changelog.md b/docs/Changelog.md index ce6c9ed5..336dca01 100644 --- a/docs/Changelog.md +++ b/docs/Changelog.md @@ -14,6 +14,7 @@ sending a mail to <afl-users+subscribe@googlegroups.com>. - -S secondary nodes now only sync from the main node to increase performance, the -M main node still syncs from everyone. Added checks that ensure exactly one main node is present and warn otherwise + - Add -D after -S to force a secondary to perform deterministic fuzzing - If no main node is present at a sync one secondary node automatically becomes a temporary main node until a real main nodes shows up - Fixed a mayor performance issue we inherited from AFLfast diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c index f3b63ff0..29563f54 100644 --- a/src/afl-fuzz.c +++ b/src/afl-fuzz.c @@ -159,7 +159,9 @@ static void usage(afl_state_t *afl, u8 *argv0, int more_help) { "Other stuff:\n" " -T text - text banner to show on the screen\n" - " -M / -S id - distributed mode (see docs/parallel_fuzzing.md)\n" + " -M/-S id - distributed mode (see docs/parallel_fuzzing.md)\n" + " use -D to force -S secondary to perform deterministic " + "fuzzing\n" " -I command - execute this command/script when a new crash is " "found\n" " -B bitmap.txt - mutate a specific test case, use the out/fuzz_bitmap " @@ -292,7 +294,7 @@ int main(int argc, char **argv_orig, char **envp) { rand_set_seed(afl, tv.tv_sec ^ tv.tv_usec ^ getpid()); while ((opt = getopt(argc, argv, - "+c:i:I:o:f:m:t:T:dnCB:S:M:x:QNUWe:p:s:V:E:L:hRP:")) > + "+c:i:I:o:f:m:t:T:dDnCB:S:M:x:QNUWe:p:s:V:E:L:hRP:")) > 0) { switch (opt) { @@ -518,6 +520,11 @@ int main(int argc, char **argv_orig, char **envp) { break; + case 'D': /* enforce deterministic */ + + afl->skip_deterministic = 0; + break; + case 'd': /* skip deterministic */ afl->skip_deterministic = 1; @@ -1093,7 +1100,7 @@ int main(int argc, char **argv_orig, char **envp) { if (afl->is_main_node && check_main_node_exists(afl) == 1) { - WARNF("it is wasteful to run more than one master!"); + WARNF("it is wasteful to run more than one main node!"); sleep(1); } |