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changing the -t ...+ meaning to "auto-calculate buth this is the max"

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vanhauser-thc
2021-02-25 12:19:46 +01:00
parent e2b4bc9310
commit ee0ca07f3c
5 changed files with 68 additions and 42 deletions
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33
src/afl-fuzz-init.c
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@ -882,32 +882,23 @@ void perform_dry_run(afl_state_t *afl) {
if (afl->timeout_given) {
/* The -t nn+ syntax in the command line sets afl->timeout_given to
'2' and instructs afl-fuzz to tolerate but skip queue entries that
time out. */
/* if we have a timeout but a timeout value was given then always
skip. The '+' meaning has been changed! */
WARNF("Test case results in a timeout (skipping)");
++cal_failures;
q->cal_failed = CAL_CHANCES;
q->disabled = 1;
q->perf_score = 0;
if (afl->timeout_given > 1) {
if (!q->was_fuzzed) {
WARNF("Test case results in a timeout (skipping)");
q->cal_failed = CAL_CHANCES;
++cal_failures;
break;
q->was_fuzzed = 1;
--afl->pending_not_fuzzed;
--afl->active_paths;
}
SAYF("\n" cLRD "[-] " cRST
"The program took more than %u ms to process one of the initial "
"test cases.\n"
" Usually, the right thing to do is to relax the -t option - "
"or to delete it\n"
" altogether and allow the fuzzer to auto-calibrate. That "
"said, if you know\n"
" what you are doing and want to simply skip the unruly test "
"cases, append\n"
" '+' at the end of the value passed to -t ('-t %u+').\n",
afl->fsrv.exec_tmout, afl->fsrv.exec_tmout);
FATAL("Test case '%s' results in a timeout", fn);
break;
} else {