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Add upper and lower safety margins

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This commit is contained in:
Leon Weiß
2024-02-23 13:39:46 +01:00
parent 01f442d810
commit fae760fc9e
1 changed files with 9 additions and 0 deletions
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9
src/afl-fuzz.c
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@ -2496,6 +2496,15 @@ int main(int argc, char **argv_orig, char **envp) {
if ((afl->queue_buf[entry]->exec_us/1000) > max_ms)
max_ms = afl->queue_buf[entry]->exec_us/1000;
// Add 20% as a safety margin, capped to exec_tmout given in -t option
max_ms *= 1.2;
if(max_ms > afl->fsrv.exec_tmout)
max_ms = afl->fsrv.exec_tmout;
// Ensure that there is a sensible timeout even for very fast binaries
if(max_ms < 5)
max_ms = 5;
afl->fsrv.exec_tmout = max_ms;
afl->timeout_given = 1;